Municipal pipeline detection device and method based on extreme pressure-bearing foundation

Abstract

The invention discloses a municipal pipeline detection device and method based on an ultimate pressure-bearing foundation. The device comprises a first group of sound wave emitters (1) arranged in a first end head of a section body in the municipal pipeline, a second group of sound wave emitters (2) arranged in a second end head of the section body in the municipal pipeline, and a sound wave receiver (3) arranged between the first group of sound wave emitters (1) and the second group of sound wave emitters (2), through the first group of sound wave emitters (1) and the second group of sound wave emitters (2), penetrating sound waves are released inside the municipal pipeline, through the sound wave receiver (3), the penetrating sound waves are received outside the municipal pipeline, and the crack state of the municipal pipeline is judged according to the strength of the penetrating sound waves passing through the municipal pipeline. The municipal pipeline is detected at any time in an uncertain period through the penetrating wave body, the technical problem that the municipal pipeline is detected regularly through the pipeline inspection vehicle and the pipeline inspection unmanned aerial vehicle is solved, and therefore the detection timeliness performance of the municipal pipeline in the ultimate pressure-bearing foundation is improved.

Description

TECHNICAL FIELD

[0001] The application relates to a municipal pipeline detection device and method, in particular to a municipal pipeline detection device and method based on a limit pressure foundation. BACKGROUND

[0002] The municipal pipeline is an important part of municipal equipment, in order to ensure the safe use of the municipal pipeline, therefore the municipal pipeline detection device is an important municipal building construction detection device, in the existing municipal pipeline detection device, there is no municipal pipeline detection device based on a limit pressure foundation, and the municipal pipeline is still detected periodically by a pipeline inspection vehicle and a pipeline inspection unmanned aerial vehicle, due to the frequent force of the limit pressure foundation on the municipal pipeline, the detection timeliness of the municipal pipeline in the limit pressure foundation is affected, The application carries out effective exploration and research on the technical problems of the periodic detection of the municipal pipeline by the pipeline inspection vehicle and the pipeline inspection unmanned aerial vehicle through the technical feature of the penetration wave body for the random and uncertain period detection of the municipal pipeline, The statements herein only provide the background of the application, and do not necessarily constitute the prior art, based on the technical disclosure provided by the applicant on June 10, 2025, the similar patent documents and background technical problems, technical features and technical effects obtained by retrieval, and the application technical scheme of the application is made. SUMMARY

[0003] The object of the application is a municipal pipeline detection device based on a limit pressure foundation, The object of the application is a municipal pipeline detection method based on a limit pressure foundation.

[0004] In order to overcome the above technical defects, the purpose of the application is to provide a municipal pipeline detection device and method based on a limit pressure foundation, so as to improve the detection timeliness of the municipal pipeline in the limit pressure foundation.

[0005] In order to achieve the above purpose, the technical scheme adopted by the application is: a municipal pipeline detection device based on a limit pressure foundation, comprising a first group of sound wave emitters arranged in a first end of a segment of the municipal pipeline, a second group of sound wave emitters arranged in a second end of the segment of the municipal pipeline, and a sound wave receiver arranged between the first group of sound wave emitters and the second group of sound wave emitters.

[0006] Due to the design of the first group of sound wave transmitters, the second group of sound wave transmitters and the sound wave receiver, the penetration sound waves are released in the municipal pipeline through the first group of sound wave transmitters and the second group of sound wave transmitters, and the penetration sound waves are received outside the municipal pipeline through the sound wave receiver, the crack state of the municipal pipeline is determined by the intensity of the penetration sound waves through the municipal pipeline, the municipal pipeline is detected at any time by the penetration wave body, and the technical problem that the municipal pipeline is detected by the pipeline inspection vehicle and the pipeline inspection unmanned aerial vehicle at regular intervals is solved, so that the timely performance of the municipal pipeline in the extreme pressure foundation is improved.

[0007] The first group of sound wave transmitters, the second group of sound wave transmitters and the sound wave receiver are connected to each other in the way that the municipal pipeline is detected at any time by the penetration wave body.

[0008] The first group of sound wave transmitters and the second group of sound wave transmitters are connected to the sound wave receiver in the way that the crack state of the municipal pipeline is determined by the intensity of the penetration sound waves through the municipal pipeline.

[0009] The technical effects of the above three technical solutions are that the municipal pipeline is detected by the penetration sound waves, the detection operation is optimized, and the detection frequency is increased.

[0010] The first accessory device is further included and is arranged between the first group of sound wave transmitters and the second group of sound wave transmitters, and the first accessory device is arranged as a box shell.

[0011] The second accessory device is further included and is arranged in the first accessory device, and the second accessory device is arranged as a sensor assembly.

[0012] The third accessory device is further included and is arranged between the first group of sound wave transmitters, the second group of sound wave transmitters, the sound wave receiver, the second accessory device and the first accessory device, and the third accessory device is arranged as a group of switch sockets containing a battery.

[0013] The technical effects of the above three technical solutions are that the integration and installation of other components are realized, and the technical effects of the present application are expanded.

[0014] The first group of sound wave transmitters and the second group of sound wave transmitters are arranged in the municipal pipeline, a box shell is arranged between the first group of sound wave transmitters and the second group of sound wave transmitters, a battery and a sensor assembly are arranged in the box shell, a sound wave receiver is arranged on the box shell, and a group of switch sockets are arranged between the first group of sound wave transmitters, the second group of sound wave transmitters, the sound wave receiver, the sensor assembly and the battery.

[0015] The technical effects of the above technical scheme are that the first group of sound wave emitters, the second group of sound wave emitters, the sound wave receiver, the box shell, the battery, the switch socket group and the sensor assembly form the basic technical scheme of the application and solve the technical problems of the application.

[0016] The sound wave emitter of the first group of sound wave emitters and the sound wave emitter of the second group of sound wave emitters are respectively provided with a sound wave emitter part, a power line part I, a power line part II, a seat part, a support plate part I, a swing plate part, a screw part, a nut part I and a nut part II, a containing hole body I is arranged at the vertical part of the support plate part I, a containing groove body I is arranged at the inner end of the vertical part of the swing plate part, and a containing hole body II is arranged in the seat part, the outer end surface of the expansion body of the seat part is connected with the end surface of the horizontal part of the support plate part I, the containing groove body I is respectively connected with the horizontal part of the support plate part I and the inner end of the screw part in a containing manner, the outer end of the containing groove body I is connected with the horizontal part of the support plate part I through a pin shaft, the inner end of the containing groove body I is connected with the inner end of the screw part through a pin shaft, the outer end of the screw part is connected with the containing hole body I in a penetrating manner, the outer end of the screw part is respectively connected with the nut part I and the nut part II in a threaded manner, the inner end surface of the nut part I and the inner end surface of the nut part II are respectively connected with the vertical part of the support plate part I in a contact manner, the horizontal end surface of the swing plate part is connected with the shell of the sound wave emitter part, the power line part I and the power line part II are respectively connected with the containing hole body II in a penetrating manner, the inner end of the power line part I and the inner end of the power line part II are respectively connected with the power interface of the sound wave emitter part, the outer end of the power line part I is connected with one of the adjacent switch socket groups, and the outer end of the power line part II is connected with the other of the adjacent switch socket groups, the contraction body of the seat part is connected with the municipal pipeline in a penetrating manner, and the sound wave emitter part is distributed corresponding to the sound wave receiver.

[0017] The sound wave emitter part is provided with a sound wave emitter MFP-1, the power line part I and the power line part II are respectively provided with power cables, the seat part is provided with a convex rod-shaped body, the support plate part I and the swing plate part are provided with L-shaped strip-shaped bodies, the screw part is provided with a light column bolt, the nut part I and the nut part II are respectively provided with hexagonal nuts, the containing hole body I is provided with a long strip hole-shaped body, the containing groove body I is provided with a F-shaped groove-shaped body, and the containing hole body II is provided with a hole-shaped body.

[0018] The first group of sound wave emitters and the second group of sound wave emitters are respectively provided with at least three sound wave emitters, and the at least three sound wave emitters of the first group of sound wave emitters and the at least three sound wave emitters of the second group of sound wave emitters are respectively arranged along the circumferential line of the municipal pipeline.

[0019] The three technical solutions have the technical effect of realizing all-around release of penetrating sound waves in municipal pipelines.

[0020] The sound wave receiver is arranged as a sound wave receiver DZXL-32, the receiving head of the sound wave receiver is arranged in correspondence with the first group of sound wave transmitters and the second group of sound wave transmitters, the lower end face of the sound wave receiver is arranged in contact with the box shell, and the power line plug of the sound wave receiver is arranged in connection with the switch socket group.

[0021] The technical effect of the above technical solution is to realize receiving and processing of penetrating sound waves.

[0022] The box shell is arranged to contain a box part, a plug barrel part, a drag block part, a support rod part, a plug rod part, a cover part, a turnover rod part and a connecting rod part, the lower end head of the support rod part is provided with a containing hole body III, the front and rear edges of the outer end face of the cover part are provided with containing groove bodies II, the upper end head of the plug barrel part is provided with a containing hole body IV, the bottom wall left end of the box part is provided with a containing hole body V and a containing hole body VI, one of the end faces of the connecting rod part is arranged in connection with the right side of the box part, and the other end face of the connecting rod part is arranged in connection with the inner end of the peripheral side of the plug barrel part, the upper side of the peripheral side outer end of the plug barrel part is arranged in connection with the inner end face of the drag block part, and the lower end head of the support rod part is arranged in through connection with the plug barrel part, the plug rod part is arranged in connection with the containing hole body IV and the containing hole body III, and the upper end head of the support rod part is arranged in connection with the right end of the front and rear side of the cover part through a pin shaft, the containing groove body II is arranged in containing connection with the turnover rod part, and the inner end head of the turnover rod part is arranged in connection with the inner end of the wall body of the containing groove body II through a pin shaft, the outer end face of the turnover rod part is arranged in contact connection with the upper end face of the drag block part, and the inner end face of the cover part is arranged in contact connection with the sound wave receiver, the box part is arranged in containing connection with a battery, a switch socket group and a sensor assembly, the middle of the bottom wall of the box part is arranged in contact connection with the battery, the right end of the bottom wall of the box part is arranged in contact connection with the switch socket group, the containing hole body V is arranged in sleeving connection with the sensor assembly, the containing hole body VI is arranged in threaded connection with the sensor assembly, and the left end of the bottom wall of the box part is arranged in contact connection with the sensor assembly.

[0023] The application designs that the box part is designed as a box-shaped body with an open upper end, the insertion cylinder part is designed as a rod-shaped body with a rectangular blind hole and a sharp body at the lower end, the drag block part is designed as a rectangular seat-shaped body, the support rod part is designed as a convex-shaped rod-shaped body with a rectangular cross section, the insertion rod part is designed as an L-shaped rod-shaped body, the cover part is designed as a rectangular block-shaped body with a blind hole at the lower end face, the blind hole of the cover part is designed to be coupled with the open upper end of the box part, the turnover rod part is designed as a strip-shaped body, the connecting rod part is designed as a rod-shaped body, the rectangular blind hole of the insertion cylinder part is designed to be coupled with the support rod part, and the accommodation hole body III, the accommodation hole body IV and the accommodation hole body V are respectively designed as hole-shaped bodies, the accommodation hole body III is designed to be arranged and distributed along the vertical center line of the support rod part, and the accommodation hole body VI is designed as a threaded hole-shaped body, the accommodation groove body II is designed as a D-shaped groove-shaped body, one insertion cylinder part, one drag block part, one support rod part, one insertion rod part and one turnover rod part are designed to constitute a set of cylinder rod parts, two sets of cylinder rod parts are arranged on the cover part, and a plurality of connecting rod parts are arranged between the box part and the insertion cylinder part.

[0024] The technical effects of the above two technical solutions are that the fixed-point position receiving penetration sound waves in the municipal pipeline are realized.

[0025] The application designs that the sensor assembly is designed to contain a pipe part, a support plate part II, a screw part, a sensor group part and a controller part, and a leakage window is arranged at the lower end of the peripheral side of the pipe part, the upper end of the peripheral side of the pipe part is designed to be coupled with the inner end face of the support plate part II, the outer end head of the support plate part II is designed to be coupled with the outer end head of the screw part in a sleeved manner, the outer side of the upper end face of the support plate part II is designed to be coupled with the flange body of the screw part in a contact manner, the lower end face of the support plate part II is designed to be coupled with the box shell in a contact manner, the hole body of the pipe part is designed to be coupled with the sensor group part in a containing manner, and the hole body of the pipe part is designed to be coupled with the controller part in a containing manner, the interface of the sensor group part is designed to be coupled with the input interface of the controller part through a cable, the power supply interface of the controller part is designed to be coupled with the switch socket group through a cable, the pipe part is designed to be coupled with the box shell in a penetrating manner, and the outer end head of the screw part is designed to be coupled with the box shell in a threaded manner.

[0026] The application designs that the pipe part is designed as a cylindrical body, and the support plate part II is designed as a sheet-shaped body with a through hole body at the outer end head, the through hole body of the support plate part II is designed to be coupled with the screw part, and the screw part is designed as a hexagonal bolt, the sensor group part is designed as a sensor group with a soil humidity sensor, a soil temperature sensor and a vibration sensor, and the controller part is designed as a PLC controller, the leakage window is designed as a hole-shaped body, and the leakage windows are arranged and distributed at the lower end of the peripheral side of the pipe part in a spaced-apart manner.

[0027] The technical effects of the above two technical solutions are that the multiple signal monitoring of the limit bearing foundation is realized.

[0028] The application designs that the battery is set as a rechargeable lithium battery, and the lower end surface of the battery is set to be coupled with the box shell; and the output interface of the battery is set to be coupled with the input interface of the switch socket group through a cable.

[0029] The technical effect of the above technical solution is to realize on-site power supply by a self-contained power supply.

[0030] The application designs that the switch socket group is set as an integrated body with a socket and a switch, and the input interface of the switch socket group is set to be coupled with the battery through a cable; the switch output interface of the switch socket group is set to be coupled with the first group of sound wave emitters, the second group of sound wave emitters and the sensor assembly through a cable; and the socket socket of the switch socket group is set to be coupled with the power cord plug of the sound wave receiver; and the lower end surface of the shell of the switch socket group is set to be coupled with the box shell.

[0031] The technical effect of the above technical solution is to realize the power supply interface setting.

[0032] The application designs that the first group of sound wave emitters, the second group of sound wave emitters and the sound wave receiver are set to be distributed in a penetrating sound wave detection manner with the box shell and the switch socket group; and the first group of sound wave emitters, the second group of sound wave emitters, the sound wave receiver, the box shell and the switch socket group are set to be distributed in a self-contained power supply manner with the battery; and the first group of sound wave emitters, the second group of sound wave emitters, the sound wave receiver, the box shell and the switch socket group are set to be distributed in a detection foundation signal manner with the sensor assembly.

[0033] The application designs that one first group of sound wave emitters, one second group of sound wave emitters, one box shell, one battery, one switch socket group and one sensor assembly are set to constitute a group of sound wave components; a plurality of groups of sound wave components are set in a municipal pipeline located in a limit bearing foundation; a pipe part is set to be coupled with a containing hole body V; a support plate part II is set to be coupled with a box part; and a screw rod part is set to be coupled with a containing hole body VI.

[0034] The application designs a municipal pipeline detection method based on a limit bearing foundation, and the steps are as follows: the first group of sound wave emitters and the second group of sound wave emitters release penetrating sound waves in the interior of the municipal pipeline; the sound wave receiver receives the penetrating sound waves outside the municipal pipeline; the intensity of the penetrating sound waves through the municipal pipeline is determined to determine the crack state of the municipal pipeline; and the municipal pipeline is detected at any time and in an uncertain period through the penetrating wave body.

[0035] The technical effect of the above technical solution is to highlight the technical feature of detecting the municipal pipeline at any time and in an uncertain period through the penetrating wave body, and to introduce the application in the technical field of the municipal pipeline detection method based on the limit bearing foundation.

[0036] The application designs the steps as follows: the power line part I and the power line part II are put into the containing hole body II, the shell of the sound wave emitter part is connected with the horizontal end face of the swing plate part, drilling is conducted at the installation positions of the first group of sound wave emitters and the second group of sound wave emitters on the municipal pipeline, the adhesive is applied on the contraction body of the seat part and the step body of the seat part, the contraction body of the seat part with the adhesive is installed in the drilled hole on the municipal pipeline, so that the first group of sound wave emitters and the second group of sound wave emitters are installed on the municipal pipeline respectively, the nut part I and the nut part II are rotated on the screw part, the inner end face of the nut part I and the inner end face of the nut part II are separated from the vertical part of the support plate part I, the outer end of the containing groove body I swings on the horizontal part of the support plate part I, the swing plate part is swung, the distance between the sound wave emitter part and the inner wall of the municipal pipeline is adjusted, after the distance between the sound wave emitter part and the inner wall of the municipal pipeline is adjusted, the nut part I and the nut part II are rotated in the opposite direction on the screw part, the inner end face of the nut part I and the inner end face of the nut part II act on the vertical part of the support plate part I respectively, the foundation pit is excavated at the middle position between the first group of sound wave emitters and the second group of sound wave emitters in the limit bearing foundation, the box part and the inserting cylinder part are put into the foundation pit, the pipe part is put into the containing hole body V, the lower end face of the support plate part II is put on the left end of the bottom wall of the box part, the screw part is put into the through hole body of the support plate part II, the screw part is rotated in the containing hole body VI, the flange body of the screw part acts on the outer side of the upper end face of the support plate part II, so that the sensor assembly is installed on the box shell, the battery is installed in the middle of the bottom wall of the box part, the switch socket group is installed on the right end of the bottom wall of the box part, the output interface of the battery is connected with the input interface of the switch socket group through the cable, the power supply interface of the controller part is connected with the first switch output interface of the switch socket group, the end of the power line part I on the first group of sound wave emitters and the end of the power line part I on the second group of sound wave emitters are connected with the second switch output interface of the adjacent one of the switch socket groups, the end of the power line part II on the first group of sound wave emitters and the end of the power line part II on the second group of sound wave emitters are connected with the second switch output interface of the adjacent one of the switch socket groups, so that the first group of sound wave emitters and the second group of sound wave emitters are connected with the switch socket group, the support rod part is put into the rectangular blind hole of the inserting cylinder part, the blind hole of the cover part is put on the upper end opening of the box part, the inserting rod part is put into the containing hole body IV and the containing hole body III, the box part is in the sealed state, the foundation pit is backfilled and tamped, so that the box shell is installed in the limit bearing foundation, when the first switch of the switch socket group is in the on state, the power supply interface of the controller part is in the communication state with the battery, the controller part and the sensor group part are in the working state, the temperature, humidity and vibration signals of the limit bearing foundation are picked up by the sensor group part,The controller stores temperature, humidity, and vibration signals of the ultimate bearing foundation, enabling online monitoring of its condition. Crack detection of municipal pipelines can be performed at any time. When detecting cracks in a section of the municipal pipeline, the cover is flipped over at the upper end of the support rod, opening the upper part of the box. The inner end of the flipping rod rotates within the wall of the receiving tank II. The outer end of the flipping rod is placed on the upper end of the drag block, placing the cover horizontally. The sound wave receiver is placed in the blind hole of the cover, and the power cord plug of the sound wave receiver is connected to the socket of the switch socket group. When the second switch of the switch socket group is on, the sound wave transmitter is connected to the battery through power cord I or power cord II, activating the sound wave transmitter. The sound wave transmitter emits penetrating sound waves inside the municipal pipeline, and the sound wave receiver receives the penetrating sound waves outside the municipal pipeline. The sound wave receiver receives the intensity of penetrating sound waves to determine whether there are cracks in the municipal pipeline located between the first and second sets of sound wave transmitters. After crack detection of this section of municipal pipeline is completed, with the second switch of the switch socket group in the off state, the power cord plug of the sound wave receiver is separated from the socket of the switch socket group. The sound wave receiver is removed from the blind hole of the cover, and the cover is flipped in the opposite direction at the upper end of the support rod to seal the upper opening of the box. The inner end of the flipping rod is rotated in the opposite direction within the inner wall of the receiving tank II, separating the outer end face of the flipping rod from the upper end face of the drag block. The flipping rod is then placed into the receiving tank II. When the insertion rod is removed from the receiving holes IV and III, the support rod is pulled upwards through the rectangular blind hole of the insertion cylinder to adjust the height of the cover. After adjusting the height of the cover, the insertion rod is then placed back into the receiving holes IV and III.

[0037] The technical effect of the above solution is that it enables the detection of municipal pipelines using penetrating sound waves.

[0038] In this technical solution, the first set of sound wave transmitters, the second set of sound wave transmitters, and the sound wave receiver are basic components and essential technical features of the present invention. The housing, battery, switch socket assembly, and sensor assembly are functional components and features that achieve other technical effects of the present invention. The design of the sound wave transmitter section, power cord section I, power cord section II, base section, support plate section I, swing plate section, screw section, nut section I, nut section II, receiving hole section I, receiving groove section I, receiving hole section II, housing section, insert section, drag block section, support rod section, insert rod section, cover section, flip rod section, connecting rod section, receiving hole section III, receiving groove section II, receiving hole section IV, receiving hole section V, receiving hole section VI, tube section, support plate section II, screw section, sensor assembly section, controller section, and transparent window are technical features that comply with the Patent Law and its implementing regulations.

[0039] In the technical solution, the first group of sound wave emitters, the second group of sound wave emitters and the sound wave receiver are used for the real-time and uncertain period detection of the municipal pipeline by penetrating the wave body.

[0040] In the technical solution, the first group of sound wave emitters, the second group of sound wave emitters and the sound wave receiver are used for the real-time and uncertain period detection of the municipal pipeline by penetrating the wave body, which is an important technical feature, and has novelty, creativity and practicality in the technical field of the municipal pipeline detection device and method based on the limit bearing foundation. The terms in the technical solution can be explained and understood by using the patent documents in the technical field. BRIEF DESCRIPTION OF DRAWINGS

[0041] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0042] Figure 1 It is a schematic diagram of one of the first embodiments of the present application for a municipal pipeline detection device based on a limit bearing foundation, Figure 2 It is a structural schematic diagram of the first group of sound wave emitters 1 and the second group of sound wave emitters 2, Figure 3 It is a schematic diagram of the connection relationship of the box shell 4, the battery 5, the switch socket group 6 and the sensor assembly 7, The first group of sound wave emitters-1, the second group of sound wave emitters-2, the sound wave receiver-3, the box shell-4, the battery-5, the switch socket group-6, the sensor assembly-7, the sound wave emitter part-11, the power line part I-12, the power line part II-13, the seat part-14, the support plate part I-15, the swing plate part-16, the screw part-17, the nut part I-18, the nut part II-19, the containing hole body I-10, the containing groove body I-101, the containing hole body II-102, the box part-41, the plug cylinder part-42, the drag block part-43, the support rod part-44, the plug rod part-45, the cover part-46, the turnover rod part-47, the connecting rod part-48, the containing hole body III-49, the containing groove body II-401, the containing hole body IV-40, the containing hole body V-403, the containing hole body VI-404, the pipe part-71, the support plate part II-72, the screw part-73, the sensor group part-74, the controller part-75, the leakage window-76. DETAILED DESCRIPTION

[0043] According to the examination guidelines, the terms such as "have", "contain" and "include" used in the present application should be understood as not to exclude the existence or addition of one or more other elements or combinations thereof.

[0044] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0045] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0046] In addition, the technical features involved in the different embodiments of the application described below can be combined with each other as long as there is no conflict, and in addition, unless otherwise specified, the equipment and materials used in the following examples are commercially available, and if the processing conditions are not explicitly specified, please improve according to the conventional method in the art.

[0047] The technical solutions in the embodiments of the present application will be described clearly and completely in the following description of the embodiments of the present application in conjunction with the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0048] A municipal pipeline detection device based on a limit bearing foundation, Figure 1As one of the first embodiment of the present application, the embodiment is specifically illustrated in conjunction with the accompanying drawings, comprising a first group of acoustic wave transmitter 1, a second group of acoustic wave transmitter 2, an acoustic wave receiver 3, a box shell 4, a battery 5, a switch socket group 6 and a sensor assembly 7, and the first group of acoustic wave transmitter 1 and the second group of acoustic wave transmitter 2 are respectively arranged in the municipal pipeline, the box shell 4 is arranged between the first group of acoustic wave transmitter 1 and the second group of acoustic wave transmitter 2, and the battery 5 and the sensor assembly 7 are arranged in the box shell 4, the acoustic wave receiver 3 is arranged on the box shell 4, and the switch socket group 6 is arranged between the first group of acoustic wave transmitter 1, the second group of acoustic wave transmitter 2, the acoustic wave receiver 3 and the sensor assembly 7 and the battery 5.

[0049] As the second of the first embodiment of the present application, the embodiment is specifically illustrated in conjunction with the accompanying drawings, In the embodiment, the acoustic wave transmitter of the first group of acoustic wave transmitter 1 and the acoustic wave transmitter of the second group of acoustic wave transmitter 2 are respectively arranged to comprise an acoustic wave transmitter part 11, a power line part I 12, a power line part II 13, a seat part 14, a support plate part I 15, a swing plate part 16, a screw rod part 17, a nut part I 18 and a nut part II 19, and a containing hole body I 10 is arranged at the vertical part of the support plate part I 15, a containing groove body I 101 is arranged at the inner end of the vertical part of the swing plate part 16, and a containing hole body II 102 is arranged in the seat part 14, the expanded body outer end surface of the seat part 14 is arranged to be coupled with the horizontal part end surface of the support plate part I 15, and the containing groove body I 101 is respectively arranged to be containedly coupled with the horizontal part of the support plate part I 15 and the inner end head of the screw rod part 17, the outer end of the containing groove body I 101 is arranged to be coupled with the horizontal part of the support plate part I 15 through a pin shaft, and the inner end of the containing groove body I 101 is arranged to be coupled with the inner end head of the screw rod part 17 through a pin shaft, the outer end head of the screw rod part 17 is arranged to be penetratively coupled with the containing hole body I 10, and the outer end head of the screw rod part 17 is respectively arranged to be threadedly coupled with the nut part I 18 and the nut part II 19, the inner end surface of the nut part I 18 and the inner end surface of the nut part II 19 are respectively arranged to be contactingly coupled with the vertical part of the support plate part I 15, and the horizontal part end surface of the swing plate part 16 is arranged to be coupled with the shell of the acoustic wave transmitter part 11, the power line part I 12 and the power line part II 13 are respectively arranged to be penetratively coupled with the containing hole body II 102, and the inner end head of the power line part I 12 and the inner end head of the power line part II 13 are respectively arranged to be coupled with the power supply interface of the acoustic wave transmitter part 11, the outer end head of the power line part I 12 is arranged to be coupled with one of the adjacent switch socket groups 6, and the outer end head of the power line part II 13 is arranged to be coupled with the other of the adjacent switch socket groups 6, the contracted body of the seat part 14 is arranged to be penetratively coupled with the municipal pipeline, and the acoustic wave transmitter part 11 is arranged to be correspondingly distributed with the acoustic wave receiver 3.

[0050] By the first group of sound wave transmitter 1 and the second group of sound wave transmitter 2, the support connection point of the sound wave receiver 3 and the switch socket group 6 is formed, by the sound wave transmitter part 11, the connection with the sound wave receiver 3 is realized, by the power line part I 12 and the power line part II 13, the connection with the switch socket group 6 is realized, by the seat part 14, the support plate part I 15, the swing plate part 16, the screw rod part 17, the nut part I 18, the nut part II 19, the containing hole body I 10, the containing groove body I 101 and the containing hole body II 102, the installation connection of the sound wave transmitter part 11, the power line part I 12 and the power line part II 13 is realized, and the technical purpose is to be used as the component for transmitting penetrating sound waves in the municipal pipeline.

[0051] In the embodiment, the sound wave transmitter part 11 is provided as the sound wave transmitter MFP-1, and the power line part I 12 and the power line part II 13 are respectively provided as the power cable, the seat part 14 is provided as the convex rod-shaped body, and the support plate part I 15 and the swing plate part 16 are provided as the L-shaped strip-shaped body, the screw rod part 17 is provided as the light column bolt, and the nut part I 18 and the nut part II 19 are respectively provided as the hexagonal nut, the containing hole body I 10 is provided as the long strip hole-shaped body, and the containing groove body I 101 is provided as the D-shaped groove-shaped body, and the containing hole body II 102 is provided as the hole-shaped body.

[0052] In the embodiment, the first group of sound wave transmitter 1 and the second group of sound wave transmitter 2 are respectively provided as having at least three sound wave transmitters, and the at least three sound wave transmitters located in the first group of sound wave transmitter 1 and the at least three sound wave transmitters located in the second group of sound wave transmitter 2 are respectively arranged along the circumferential line of the municipal pipeline.

[0053] The technical purpose is to realize the release of penetrating sound waves in the municipal pipeline.

[0054] In the embodiment, the sound wave receiver 3 is provided as the sound wave receiver DZXL-32, and the receiving head of the sound wave receiver 3 is respectively provided as corresponding to the distribution of the first group of sound wave transmitter 1 and the second group of sound wave transmitter 2, the lower end face of the sound wave receiver 3 is provided as being in contact with the box shell 4, and the power line plug of the sound wave receiver 3 is provided as being coupled with the switch socket group 6.

[0055] By the sound wave receiver 3, the support connection point of the first group of sound wave transmitter 1, the second group of sound wave transmitter 2, the box shell 4 and the switch socket group 6 is formed, by the sound wave receiver 3, the connection with the first group of sound wave transmitter 1 is realized, the connection with the second group of sound wave transmitter 2 is realized, the connection with the box shell 4 is realized, and the connection with the switch socket group 6 is realized, and the technical purpose is to be used as the component for receiving penetrating sound waves from the municipal pipeline.

[0056] In the embodiment, the box shell 4 is provided with the box part 41, the insertion cylinder part 42, the block part 43, the support rod part 44, the insertion rod part 45, the cover part 46, the turnover rod part 47 and the connecting rod part 48, and the lower end of the support rod part 44 is provided with the accommodating hole body III 49, the front and rear edges of the outer end face of the cover part 46 are provided with the accommodating groove body II 401, and the upper end of the insertion cylinder part 42 is provided with the accommodating hole body IV 40, the left end of the bottom wall of the box part 41 is provided with the accommodating hole body V 403 and the accommodating hole body VI 404, one of the end faces of the connecting rod part 48 is connected with the right side of the box part 41, and the other end face of the connecting rod part 48 is connected with the inner end of the peripheral side of the insertion cylinder part 42, the upper side of the outer end of the peripheral side of the insertion cylinder part 42 is connected with the inner end face of the block part 43, and the lower end of the support rod part 44 is connected with the insertion cylinder part 42, the insertion rod part 45 is connected with the accommodating hole body IV 40 and the accommodating hole body III 49 respectively, and the upper end of the support rod part 44 is connected with the right end of the front and rear side of the cover part 46 through a pin shaft, the accommodating groove body II 401 is connected with the turnover rod part 47, and the inner end of the turnover rod part 47 is connected with the wall body inner end of the accommodating groove body II 401 through a pin shaft, the outer end face of the turnover rod part 47 is contact-connected with the upper end face of the block part 43, and the inner end face of the cover part 46 is contact-connected with the sound wave receiver 3, the box part 41 is connected with the battery 5, the switch socket group 6 and the sensor assembly 7 respectively, the middle of the bottom wall of the box part 41 is contact-connected with the battery 5, the right end of the bottom wall of the box part 41 is contact-connected with the switch socket group 6, the accommodating hole body V 403 is sleeved-connected with the sensor assembly 7, the accommodating hole body VI 404 is screw-connected with the sensor assembly 7, and the left end of the bottom wall of the box part 41 is contact-connected with the sensor assembly 7.

[0057] Through the box shell 4, the support connection points of the sound wave receiver 3, the battery 5, the switch socket group 6 and the sensor assembly 7 are formed, the cover part 46 is connected with the sound wave receiver 3, the box part 41 is connected with the battery 5, the switch socket group 6 is connected, the accommodating hole body V 403 and the accommodating hole body VI 404 are connected with the sensor assembly 7, and the insertion cylinder part 42, the block part 43, the support rod part 44, the insertion rod part 45, the turnover rod part 47, the connecting rod part 48, the accommodating hole body III 49, the accommodating groove body II 401 and the accommodating hole body IV 40 are connected between the cover part 46 and the box part 41, and the technical purpose is to serve as the support carrier of the sound wave receiver 3, the battery 5, the switch socket group 6 and the sensor assembly 7.

[0058] In the embodiment, the box part 41 is arranged as a box-shaped body with an open upper end, the insertion cylinder part 42 is arranged as a rod-shaped body with a rectangular blind hole and a pointed body at the lower end, the drag block part 43 is arranged as a rectangular seat-shaped body, the support rod part 44 is arranged as a convex-shaped rod-shaped body with a rectangular cross section, the insertion rod part 45 is arranged as an L-shaped rod-shaped body, the cover part 46 is arranged as a rectangular block-shaped body with a blind hole at the lower end face, the blind hole of the cover part 46 is arranged to be coupled with the open upper end of the box part 41, the turnover rod part 47 is arranged as a strip-shaped body, the connecting rod part 48 is arranged as a rod-shaped body, the rectangular blind hole of the insertion cylinder part 42 is arranged to be coupled with the support rod part 44, and the accommodation hole body III 49, the accommodation hole body IV 40 and the accommodation hole body V 40 3 are arranged as hole-shaped bodies respectively, the accommodation hole body III 49 is arranged to be distributed in a vertical center line along the support rod part 44, and the accommodation hole body VI 40 4 is arranged as a threaded hole-shaped body, the accommodation slot body II 40 1 is arranged as a D-shaped slot-shaped body, and one insertion cylinder part 42, one drag block part 43, one support rod part 44, one insertion rod part 45 and one turnover rod part 47 are arranged to form a group of cylinder rod parts, two groups of cylinder rod parts are arranged on the cover part 46, and a plurality of connecting rod parts 48 are arranged between the box part 41 and the insertion cylinder part 42.

[0059] The technical purposes are to achieve the plate body support connection of the sound wave receiver 3, the box body support connection of the battery 5 and the switch socket group 6, and the hole body type support connection of the sensor assembly 7.

[0060] In the embodiment, the battery 5 is arranged as a rechargeable lithium battery, and the lower end face of the battery 5 is arranged to be coupled with the box shell 4, and the output interface of the battery 5 is arranged to be coupled with the input interface of the switch socket group 6 through a cable.

[0061] The battery 5 forms a support connection point of the box shell 4 and the switch socket group 6, and the battery 5 is connected with the box shell 4 and the switch socket group 6, and the technical purposes are to supply power to the first group of sound wave transmitters 1, the second group of sound wave transmitters 2, the sound wave receiver 3 and the sensor assembly 7.

[0062] In the embodiment, the switch socket group 6 is arranged as an integrated body with a socket and a switch, the input interface of the switch socket group 6 is arranged to be coupled with the battery 5 through a cable, the switch output interface of the switch socket group 6 is arranged to be coupled with the first group of sound wave transmitters 1, the second group of sound wave transmitters 2 and the sensor assembly 7 through a cable, the socket socket of the switch socket group 6 is arranged to be coupled with the power cord plug of the sound wave receiver 3, and the lower end face of the shell of the switch socket group 6 is arranged to be coupled with the box shell 4.

[0063] The support connection point of the first group of sound wave emitters 1, the second group of sound wave emitters 2, the sound wave receiver 3, the box shell 4, the battery 5 and the sensor assembly 7 is formed by the switch socket set 6, and the connection with the first group of sound wave emitters 1, the second group of sound wave emitters 2, the sound wave receiver 3, the box shell 4, the battery 5 and the sensor assembly 7 is realized by the switch socket set 6, and the technical purpose is to serve as a component for connecting the first group of sound wave emitters 1, the second group of sound wave emitters 2, the sound wave receiver 3, the sensor assembly 7 and the battery 5.

[0064] In this embodiment, the sensor assembly 7 is provided with a pipe part 71, a support plate part II 72, a screw part 73, a sensor group part 74 and a controller part 75, and a transmission window 76 is provided at the lower end of the peripheral side of the pipe part 71, the upper end of the peripheral side of the pipe part 71 is connected to the inner end face of the support plate part II 72, the outer end of the support plate part II 72 is connected to the outer end of the screw part 73, the outer side of the upper end face of the support plate part II 72 is connected to the flange body of the screw part 73, the lower end face of the support plate part II 72 is connected to the box shell 4, the lower end of the hole body of the pipe part 71 is connected to the sensor group part 74, the upper end of the hole body of the pipe part 71 is connected to the controller part 75, the interface of the sensor group part 7 is connected to the input interface of the controller part 75 through a cable, and the power supply interface of the controller part 75 is connected to the switch socket set 6 through a cable, the pipe part 71 is connected to the box shell 4, and the outer end of the screw part 73 is connected to the box shell 4.

[0065] The support connection point of the first group of sound wave emitters 1, the second group of sound wave emitters 2, the sound wave receiver 3, the box shell 4, the battery 5 and the sensor assembly 7 is formed by the switch socket set 6, and the connection with the first group of sound wave emitters 1, the second group of sound wave emitters 2, the sound wave receiver 3, the box shell 4, the battery 5 and the sensor assembly 7 is realized by the switch socket set 6, and the technical purpose is to serve as a component for connecting the first group of sound wave emitters 1, the second group of sound wave emitters 2, the sound wave receiver 3, the sensor assembly 7 and the battery 5.

[0066] In this embodiment, the pipe part 71 is provided as a cylindrical body, and the support plate part II 72 is provided as a sheet body with a through hole body, the through hole body of the support plate part II 72 is connected to the screw part 73, and the screw part 73 is provided as a hexagonal bolt, the sensor group part 74 is provided as a sensor group with a soil humidity sensor, a soil temperature sensor and a vibration sensor, and the controller part 75 is provided as a PLC controller, the transmission window 76 is provided as a hole body, and the transmission window 76 is arranged along the lower end of the peripheral side of the pipe part 71.

[0067] The technical purposes are to realize the online monitoring of the multi-parameter signals of the limit pressure foundation.

[0068] In the embodiment, the first group of sound wave emitters 1, the second group of sound wave emitters 2 and the sound wave receivers 3 are arranged in a penetrating sound wave detection mode with the box shell 4 and the switch socket group 6, the first group of sound wave emitters 1, the second group of sound wave emitters 2, the sound wave receivers 3, the box shell 4 and the switch socket group 6 are arranged in a self-contained power supply mode with the battery 5, the first group of sound wave emitters 1, the second group of sound wave emitters 2, the sound wave receivers 3, the box shell 4 and the switch socket group 6 are arranged in a foundation signal detection mode with the sensor assembly 7, one first group of sound wave emitters 1, one second group of sound wave emitters 2, one box shell 4, one battery 5, one switch socket group 6 and one sensor assembly 7 are arranged to form a group of sound wave components, and a plurality of groups of sound wave components are arranged in the municipal pipeline located in the limit pressure foundation, the pipe part 71 is arranged to be coupled with the containing hole body V 403, the support plate part II 72 is arranged to be coupled with the box part 41, and the screw rod part 73 is arranged to be coupled with the containing hole body VI 404.

[0069] The application is further described in combination with the embodiments below, and the following embodiments are intended to illustrate the application rather than further limit the application.

[0070] A municipal pipeline detection method based on a limit pressure foundation, the steps of which are as follows: the power line part I 112 and the power line part II 113 are placed into the containing hole body II 102, the shell of the sound wave emitter part 11 is connected with the end face of the horizontal part of the swing plate part 16, drilling is performed at the installation positions of the first group of sound wave emitters 1 and the second group of sound wave emitters 2 located on the municipal pipeline, the contraction body of the seat part 14 and the step body of the seat part 14 are coated with adhesive, the contraction body of the seat part 14 with the adhesive is installed in the drill hole located on the municipal pipeline, so that the first group of sound wave emitters 1 and the second group of sound wave emitters 2 are respectively installed on the municipal pipeline, the nut part I 118 and the nut part II 119 are rotated on the screw rod part 17, the inner end face of the nut part I 118 and the inner end face of the nut part II 119 are separated from the vertical part of the support plate part I 115, the outer end of the containing groove body I 101 is swung on the horizontal part of the support plate part I 115, the swing plate part 16 is swung, the distance between the sound wave emitter part 11 and the inner wall of the municipal pipeline is adjusted, after the distance between the sound wave emitter part 11 and the inner wall of the municipal pipeline is adjusted, the nut part I 118 and the nut part II 119 are rotated in the opposite direction on the screw rod part 17, the inner end face of the nut part I 118 and the inner end face of the nut part II 119 respectively act on the vertical part of the support plate part I 115, In the middle position between the first group of acoustic wave transmitter 1 and the second group of acoustic wave transmitter 2 in the extreme pressure bearing foundation, the foundation pit is excavated, the box part 41 and the inserting cylinder part 42 are put into the foundation pit, the pipe part 71 is put into the accommodating hole body V 403, the lower end face of the support plate part II 72 is put on the left end of the bottom wall of the box part 41, the screw rod part 73 is put into the through hole body of the support plate part II 72, the screw rod part 73 is rotated in the accommodating hole body VI 404, the flange body of the screw rod part 73 acts on the outside of the upper end face of the support plate part II 72, so that the sensor assembly 7 is installed on the box shell 4, the battery 5 is installed in the middle of the bottom wall of the box part 41, the switch socket group 6 is installed on the right end of the bottom wall of the box part 41, the output interface of the battery 5 is connected with the input interface of the switch socket group 6 through the cable, the power supply interface of the controller part 75 is connected with the first switch output interface of the switch socket group 6, the end of the power line part I 12 located on the first group of acoustic wave transmitter 1 and the end of the power line part I 12 located on the second group of acoustic wave transmitter 2 are connected with the second switch output interface of the adjacent one of the switch socket group 6, the end of the power line part II 13 located on the first group of acoustic wave transmitter 1 and the end of the power line part II 13 located on the second group of acoustic wave transmitter 2 are connected with the second switch output interface of the adjacent another one of the switch socket group 6, so that the first group of acoustic wave transmitter 1 and the second group of acoustic wave transmitter 2 are connected with the switch socket group 6, the support rod part 44 is put into the rectangular blind hole of the inserting cylinder part 42, the blind hole of the cover part 46 is put on the upper end opening of the box part 41, the inserting rod part 45 is put into the accommodating hole body IV 40 and the accommodating hole body III 49, the box part 41 is in a sealed state, the foundation pit is backfilled and tamped, so that the box shell 4 is installed in the extreme pressure bearing foundation, When the first switch of the switch socket group 6 is in the on state, the power supply interface of the controller part 75 is in communication with the battery 5, the controller part 75 and the sensor group part 74 are in the working state, the temperature, humidity and vibration signals of the extreme pressure bearing foundation are picked up by the sensor group part 74, the temperature, humidity and vibration signals of the extreme pressure bearing foundation are stored by the controller part 75, and the state of the extreme pressure bearing foundation is monitored online, At any time, the municipal pipeline can be detected for cracks. When the municipal pipeline is detected for cracks, the cover 46 is flipped over the upper end of the support rod 44, the upper end of the box 41 is opened, the inner end of the flipping rod 47 is rotated in the wall of the accommodating groove II 401, the outer end of the flipping rod 47 is placed on the upper end of the block 43, the cover 46 is in a horizontal state, the sound wave receiver 3 is placed in the blind hole of the cover 46, the power cord plug of the sound wave receiver 3 is connected to the socket of the switch socket set 6, when the second switch of the switch socket set 6 is in an on state, the sound wave transmitter 11 is in communication with the battery 5 through the power cord I 12 or the power cord II 13, the sound wave transmitter 11 is in a working state, the sound wave transmitter 11 transmits penetrating sound waves in the municipal pipeline, the sound wave receiver 3 receives the penetrating sound waves outside the municipal pipeline, and whether there is a crack in the municipal pipeline between the first group of sound wave transmitters 1 and the second group of sound wave transmitters 2 is determined according to the intensity of the penetrating sound waves received by the sound wave receiver 3. When the detection of the municipal pipeline for cracks is completed, the power cord plug of the sound wave receiver 3 is separated from the socket of the switch socket set 6, the sound wave receiver 3 is taken out of the blind hole of the cover 46, the cover 46 is flipped in the opposite direction on the upper end of the support rod 44, the upper end of the box 41 is sealed, the inner end of the flipping rod 47 is rotated in the opposite direction in the wall of the accommodating groove II 401, the outer end of the flipping rod 47 is separated from the upper end of the block 43, and the flipping rod 47 is placed in the accommodating groove II 401. When the plug rod 45 is taken out of the accommodating hole body IV 40 and the accommodating hole body III 49, the support rod 44 is pulled out of the rectangular blind hole of the plug barrel 42, the height of the cover 46 is adjusted, and when the height adjustment of the cover 46 is completed, the plug rod 45 is placed in the accommodating hole body IV 40 and the accommodating hole body III 49.

[0071] In the verification of the present application, the inventors abandoned the prior art feature of periodic detection of municipal pipelines by pipeline inspection vehicles and pipeline inspection drones, and first proposed the technical feature of real-time uncertain period detection of municipal pipelines by penetrating waves, achieving the first unexpected technical effect: realizing the detection of cracks in municipal pipelines by penetrating sound waves, no longer placing pipeline inspection vehicles and pipeline inspection drones in municipal pipelines, achieving increased frequency detection of cracks in municipal pipelines, improving the use safety performance of municipal pipelines, achieving the second unexpected technical effect: realizing the segmented body release of penetrating sound waves in municipal pipelines by the first group of sound wave emitters 1 and the second group of sound wave emitters 2, achieving full-segment and full-direction detection of municipal pipelines, achieving the third unexpected technical effect: realizing the reception and processing of penetrating sound waves by the sound wave receiver 3, improving the timeliness of the detection results, achieving the fourth unexpected technical effect: realizing the fixed-point installation of the sound wave receiver 3, the battery 5, the switch socket group 6 and the sensor assembly 7 by the box shell 4, maintaining the consistency of the receiving position of the penetrating sound waves, improving the detection accuracy of the municipal pipelines, achieving the fifth unexpected technical effect: realizing the power supply of the first group of sound wave emitters 1, the second group of sound wave emitters 2, the sound wave receiver 3 and the sensor assembly 7 by the battery 5 and the switch socket group 6, improving the detection efficiency of the municipal pipelines, achieving the sixth unexpected technical effect: realizing the online monitoring of the geological conditions of the limit pressure foundation by the sensor assembly 7, improving the pre-performance of the detection results of the municipal pipelines, achieving the seventh unexpected technical effect: realizing the full-geological environmental state parameter and municipal pipeline condition parameter composite detection of the municipal pipelines, providing reference data for the maintenance of the municipal pipelines and the optimization of the municipal pipeline route, achieving the eighth unexpected technical effect: realizing the provision of improved reference data for the municipal pipelines laid in the limit pressure foundation, and providing parameters in the limit pressure foundation geological state for the establishment of the municipal pipeline database.

[0072] In the second embodiment of the present application, the first group of sound wave emitters 1, the second group of sound wave emitters 2 and the sound wave receiver 3 are connected to each other according to the penetrating wave body real-time uncertain period detection mode of the municipal pipeline.

[0073] In this embodiment, the first group of sound wave emitters 1 and the second group of sound wave emitters 2 are connected to the sound wave receiver 3 according to the penetrating sound wave intensity determination of the crack state of the municipal pipeline.

[0074] In this embodiment, the first accessory device is also included and is arranged between the first group of sound wave emitters 1 and the second group of sound wave emitters 2, and the first accessory device is arranged as the box shell 4.

[0075] In the embodiment, a second accessory device is also included and is arranged in the first accessory device, and the second accessory device is arranged as the sensor assembly 7.

[0076] In the embodiment, a third accessory device is also included and is arranged between the first group of sound wave emitters 1, the second group of sound wave emitters 2, the sound wave receiver 3, and the second accessory device and the first accessory device, and the third accessory device is arranged as including the battery 5 and the switch socket group 6.

[0077] The second embodiment of the present application is based on the first embodiment, The second embodiment of the present application, the steps are: the first group of sound wave emitters 1 and the second group of sound wave emitters 2 realize the release of penetrating sound waves in the interior of the municipal pipeline, the sound wave receiver 3 realizes the reception of penetrating sound waves outside the municipal pipeline, realizes the determination of the crack state of the municipal pipeline through the intensity of the penetrating sound waves passing through the municipal pipeline, and realizes the real-time uncertain period detection of the municipal pipeline through the penetrating wave body.

[0078] The second embodiment of the present application is based on the first embodiment.

[0079] The present application has the following characteristics: 1. Due to the design of the first group of sound wave emitters 1, the second group of sound wave emitters 2 and the sound wave receiver 3, the first group of sound wave emitters 1 and the second group of sound wave emitters 2 realize the release of penetrating sound waves in the interior of the municipal pipeline, the sound wave receiver 3 realizes the reception of penetrating sound waves outside the municipal pipeline, realizes the determination of the crack state of the municipal pipeline through the intensity of the penetrating sound waves passing through the municipal pipeline, and realizes the real-time uncertain period detection of the municipal pipeline through the penetrating wave body, solves the technical problem that the municipal pipeline is detected by the pipeline inspection vehicle and the pipeline inspection unmanned aerial vehicle, and therefore improves the detection performance of the municipal pipeline in the extreme pressure foundation.

[0080] 2. Due to the design of the box shell 4, the sound wave receiver 3 is supported.

[0081] 3. Due to the design of the sensor assembly 7, the extreme pressure foundation is monitored online.

[0082] 4. Due to the design of the battery 5 and the switch socket group 6, the self-provided power supply realizes power supply 5. Since the numerical range of the structure shape is limited, the numerical range is a technical feature in the technical scheme of the present application, which is not obtained by formula calculation or through a limited number of experiments. Tests show that the numerical range of the technical feature has achieved very good technical effects.

[0083] 6、Due to the technical features of the present application, through the test, the performance indicators of the present application are at least 1.7 times of the existing performance indicators, and the evaluation has good market value.

[0084] Other technical features associated with the first group of acoustic wave transmitters 1, the second group of acoustic wave transmitters 2 and the acoustic wave receivers 3 for detecting the municipal pipeline at any time and uncertain period by penetrating waves are also embodiments of the present application, and the technical features of the above embodiments can be combined arbitrarily. In order to meet the requirements of the Patent Law, the Patent Implementation Regulations and the Guidelines for Examination, the embodiments of all possible combinations of the technical features in the above embodiments are not described.

[0085] The above embodiments are only one implementation form of the municipal pipeline detection device and method based on the limit bearing foundation provided by the present application. According to other variations of the scheme provided by the present application, increasing or reducing the features or steps therein, or using the present application in other technical fields close to the present application, all belong to the protection scope of the present application.

Claims

1. A device for detecting a municipal pipe in a limit pressure bearing ground, characterized by: The first set of acoustic wave emitters (1) is arranged in the first end of one section of the municipal pipeline, the second set of acoustic wave emitters (2) is arranged in the second end of one section of the municipal pipeline, and the acoustic wave receiver (3) is arranged between the first set of acoustic wave emitters (1) and the second set of acoustic wave emitters (2).

2. The device for detecting a municipal pipeline in a limit pressure bearing foundation according to claim 1, wherein: The first set of acoustic wave emitters (1), the second set of acoustic wave emitters (2) and the acoustic wave receiver (3) are connected to each other in a manner of detecting the municipal pipeline at any time and in an uncertain period by penetrating waves.

3. The apparatus for detecting a municipal pipe in a limit pressure bearing ground based on claim 2, wherein: The first set of acoustic wave emitters (1) and the second set of acoustic wave emitters (2) are connected to the acoustic wave receiver (3) in a manner of determining the crack state of the municipal pipeline by the intensity of penetrating acoustic waves through the municipal pipeline.

4. The device for detecting a municipal pipeline in a limit pressure bearing foundation according to claim 1, wherein: The first accessory device is further included and arranged between the first set of acoustic wave emitters (1) and the second set of acoustic wave emitters (2), and the first accessory device is arranged as a box shell (4). Or, the second accessory device is further included and arranged in the first accessory device, and the second accessory device is arranged as a sensor assembly (7). Or, the third accessory device is further included and arranged between the first set of acoustic wave emitters (1), the second set of acoustic wave emitters (2), the acoustic wave receiver (3) and the second accessory device and the first accessory device, and the third accessory device is arranged as including a battery (5) and a switch socket group (6).

5. The apparatus for detecting a municipal pipe in a limit pressure bearing foundation according to claim 4, wherein The first set of acoustic wave emitters (1) and the second set of acoustic wave emitters (2) are arranged in the municipal pipeline, the box shell (4) is arranged between the first set of acoustic wave emitters (1) and the second set of acoustic wave emitters (2), and the battery (5) and the sensor assembly (7) are arranged in the box shell (4), the acoustic wave receiver (3) is arranged on the box shell (4), and the switch socket group (6) is arranged between the first set of acoustic wave emitters (1), the second set of acoustic wave emitters (2), the acoustic wave receiver (3), the sensor assembly (7) and the battery (5).

6. The apparatus for detecting a municipal pipe in a limit pressure bearing foundation according to claim 5, wherein: The sound wave transmitter of the first group of sound wave transmitter (1) and the sound wave transmitter of the second group of sound wave transmitter (2) are respectively provided with sound wave transmitter part (11), power line part I (12), power line part II (13), seat part (14), support plate part I (15), swing plate part (16), screw rod part (17), nut part I (18) and nut part II (19) and are provided with containing hole body I (10) in the vertical part of support plate part I (15), containing groove body I (101) is provided in the vertical inner end of swing plate part (16) and containing hole body II (102) is provided in seat part (14), the expanded body outer end surface of seat part (14) is provided with the horizontal part end surface of support plate part I (15) and containing groove body I (101) is respectively provided with the horizontal part of support plate part I (15) and the inner end of screw rod part (17) and is contained in the form of coupling, the outer end of containing groove body I (101) is provided with the horizontal part of support plate part I (15) and the inner end of screw rod part (17) and is contained in the form of coupling, the inner end of containing groove body I (101) is provided with the horizontal part of support plate part I (15) and the inner end of screw rod part (17) and is contained in the form of coupling, the outer end of screw rod part (17) is provided with containing hole body I (10) and is penetrated in the form of coupling and the outer end of screw rod part (17) is respectively provided with nut part I (18) and nut part II (19) and is threaded in the form of coupling, the inner end surface of nut part I (18) and the inner end surface of nut part II (19) are respectively provided with the vertical part of support plate part I (15) and are contacted in the form of coupling and the horizontal part end surface of swing plate part (16) is provided with the shell of sound wave transmitter part (11) and is coupled, power line part I (12) and power line part II (13) are respectively provided with containing hole body II (102) and are penetrated in the form of coupling and the inner end of power line part I (12) and the inner end of power line part II (13) are respectively provided with the power interface of sound wave transmitter part (11) and are coupled, the outer end of power line part I (12) is provided with adjacent one of switch socket groups (6) and the outer end of power line part II (13) is provided with adjacent another one of switch socket groups (6), the contraction body of seat part (14) is provided with municipal pipeline and is penetrated in the form of coupling and sound wave transmitter part (11) is provided with sound wave receiver (3) and is distributed correspondingly, Or, sound wave transmitter part (11) is provided with sound wave transmitter MFP-1 and power line part I (12) and power line part II (13) are respectively provided with power cable, seat part (14) is provided with convex rod-shaped body and support plate part I (15) and swing plate part (16) are provided with L-shaped strip-shaped body, screw rod part (17) is provided with light column bolt and nut part I (18) and nut part II (19) are respectively provided with hexagonal nut, containing hole body I (10) is provided with long strip hole-shaped body and containing groove body I (101) is provided with F-shaped groove-shaped body, containing hole body II (102) is provided with hole-shaped body. Or, the first group of sound wave transmitters (1) and the second group of sound wave transmitters (2) are respectively provided with at least three sound wave transmitters, and the at least three sound wave transmitters of the first group of sound wave transmitters (1) and the at least three sound wave transmitters of the second group of sound wave transmitters (2) are respectively arranged along the circumferential line of the municipal pipeline, Or, the sound wave receiver (3) is provided with a sound wave receiver DZXL-32, and the receiving head of the sound wave receiver (3) is respectively arranged corresponding to the first group of sound wave transmitters (1) and the second group of sound wave transmitters (2), the lower end face of the sound wave receiver (3) is provided in contact with the box shell (4), and the power line plug of the sound wave receiver (3) is provided in connection with the switch socket group (6).

7. The device for detecting a municipal pipeline in a limit pressure bearing foundation according to claim 5, characterized by: The box shell (4) is provided with a box part (41), a plug barrel part (42), a drag block part (43), a support rod part (44), a plug rod part (45), a cover part (46), a turnover rod part (47) and a connecting rod part (48), and the lower end of the support rod part (44) is provided with a receiving hole body III (49), the front and rear edges of the outer end face of the cover part (46) are provided with a receiving groove body II (401), and the upper end of the plug barrel part (42) is provided with a receiving hole body IV (40), the left end of the bottom wall of the box part (41) is provided with a receiving hole body V (403) and a receiving hole body VI (404), one of the end faces of the connecting rod part (48) is provided in connection with the right side of the box part (41), and the other end face of the connecting rod part (48) is provided in connection with the inner end of the peripheral side of the plug barrel part (42), the outer end of the peripheral side of the plug barrel part (42) is provided in connection with the inner end face of the drag block part (43), and the lower end of the support rod part (44) is provided in through connection with the plug barrel part (42), the plug rod part (45) is provided in connection with the receiving hole body IV (40) and the receiving hole body III (49), respectively, and the upper end of the support rod part (44) is provided in connection with the right end of the front and rear side of the cover part (46) through a pin shaft, the receiving groove body II (401) is provided in accommodation connection with the turnover rod part (47), and the inner end of the turnover rod part (47) is provided in connection with the inner end of the wall body of the receiving groove body II (401) through a pin shaft, the outer end face of the turnover rod part (47) is provided in contact connection with the upper end face of the drag block part (43), and the inner end face of the cover part (46) is provided in contact connection with the sound wave receiver (3), the box part (41) is provided in accommodation connection with the battery (5), the switch socket group (6) and the sensor assembly (7), respectively, and the middle of the bottom wall of the box part (41) is provided in contact connection with the battery (5), the right end of the bottom wall of the box part (41) is provided in contact connection with the switch socket group (6), the receiving hole body V (403) is provided in sleeved connection with the sensor assembly (7), the receiving hole body VI (404) is provided in threaded connection with the sensor assembly (7), and the left end of the bottom wall of the box part (41) is in contact connection with the sensor assembly (7). Or, the box part (41) is provided as a box-shaped body with an open upper end, and the insertion cylinder part (42) is provided as a rod-shaped body with a rectangular blind hole and a pointed body at the lower end, the drag block part (43) is provided as a rectangular seat-shaped body, and the support rod part (44) is provided as a convex-shaped rod-shaped body with a rectangular cross section, the insertion rod part (45) is provided as an L-shaped rod-shaped body, and the cover part (46) is provided as a rectangular block-shaped body with a blind hole at the lower end face, the blind hole of the cover part (46) is provided to be coupled with the open upper end of the box part (41), the turnover rod part (47) is provided as a strip-shaped body, and the connecting rod part (48) is provided as a rod-shaped body, the rectangular blind hole of the insertion cylinder part (42) is provided to be coupled with the support rod part (44), and the accommodation hole body III (49), the accommodation hole body IV (40), and the accommodation hole body V (403) are provided as hole-shaped bodies, respectively, the accommodation hole body III (49) is provided to be arranged and distributed along the vertical center line of the support rod part (44) with intervals, and the accommodation hole body VI (404) is provided as a threaded hole-shaped body, the accommodation groove body II (401) is provided as a D-shaped groove-shaped body, and one insertion cylinder part (42), one drag block part (43), one support rod part (44), one insertion rod part (45), and one turnover rod part (47) are provided to constitute a group of cylinder rod parts, two groups of cylinder rod parts are provided on the cover part (46), and a plurality of connecting rod parts (48) are provided between the box part (41) and the insertion cylinder part (42), Or, the sensor assembly (7) is provided to contain a tube part (71), a support plate part II (72), a screw rod part (73), a sensor group part (74), and a controller part (75), and a leakage window (76) is provided at the lower end of the peripheral side of the tube part (71), the upper end of the peripheral side of the tube part (71) is provided to be coupled with the inner end face of the support plate part II (72), and the outer end head of the support plate part II (72) is provided to be coupled with the outer end head of the screw rod part (73) in a sleeved manner, the outer side of the upper end face of the support plate part II (72) is provided to be coupled with the flange body of the screw rod part (73) in a contact manner, and the lower end face of the support plate part II (72) is provided to be coupled with the box shell (4) in a contact manner, the hole body of the tube part (71) is provided to be coupled with the sensor group part (74) in a containing manner, and the hole body of the tube part (71) is provided to be coupled with the controller part (75) in a containing manner, the interface of the sensor group part 7 is provided to be coupled with the input interface of the controller part (75) through a cable, and the power supply interface of the controller part (75) is provided to be coupled with the switch socket group (6) through a cable, the tube part (71) is provided to be coupled with the box shell (4) in a penetrating manner, and the outer end head of the screw rod part (73) is provided to be coupled with the box shell (4) in a threaded manner, Or, the pipe part (71) is provided as a cylindrical body and the support plate part II (72) is provided as a sheet-shaped body with a through-hole body at the outer end, the through-hole body of the support plate part II (72) is provided to be coupled with the screw rod part (73) and the screw rod part (73) is provided as a hexagonal bolt, the sensor group part (74) is provided as a sensor group with a soil humidity sensor, a soil temperature sensor and a vibration sensor and the controller part (75) is provided as a PLC controller, the transmission window (76) is provided as a hole-shaped body and the transmission window (76) is provided to be arranged and distributed along the lower end of the peripheral side of the pipe part (71), Or, the battery (5) is provided as a rechargeable lithium battery and the lower end surface of the battery (5) is provided to be coupled with the box shell (4), the output interface of the battery (5) is provided to be coupled with the input interface of the switch socket group (6) through a cable, Or, the switch socket group (6) is provided as an integrated body with a socket and a switch and the input interface of the switch socket group (6) is provided to be coupled with the battery (5) through a cable, the switch output interface of the switch socket group (6) is provided to be coupled with the first group of acoustic wave emitters (1), the second group of acoustic wave emitters (2) and the sensor assembly (7) through a cable and the socket socket of the switch socket group (6) is provided to be coupled with the power cord plug of the acoustic wave receiver (3), the lower end surface of the shell of the switch socket group (6) is provided to be coupled with the box shell (4).

8. The device for detecting a municipal pipeline in a limit bearing foundation according to any one of claims 1 to 9, characterized by: The first group of acoustic wave emitters (1), the second group of acoustic wave emitters (2) and the acoustic wave receiver (3) are provided to be distributed in a penetrating acoustic wave detection manner with the box shell (4) and the switch socket group (6) and the first group of acoustic wave emitters (1), the second group of acoustic wave emitters (2), the acoustic wave receiver (3), the box shell (4) and the switch socket group (6) are provided to be distributed in a self-contained power supply manner with the battery (5), the first group of acoustic wave emitters (1), the second group of acoustic wave emitters (2), the acoustic wave receiver (3), the box shell (4) and the switch socket group (6) are provided to be distributed in a detection foundation signal manner with the sensor assembly (7), Or, one first group of acoustic wave emitters (1), one second group of acoustic wave emitters (2), one box shell (4), one battery (5), one switch socket group (6) and one sensor assembly (7) are provided to constitute a group of acoustic wave components, a plurality of groups of acoustic wave components are provided in the municipal pipeline located in the limit bearing foundation, the pipe part (71) is provided to be coupled with the containing hole body V (403), the support plate part II (72) is provided to be coupled with the box part (41), the screw rod part (73) is provided to be coupled with the containing hole body VI (404).

9. A method for detecting a municipal pipe in a limit pressure bearing ground, characterized by the steps of: The first group of acoustic wave emitters (1) and the second group of acoustic wave emitters (2) release penetrating acoustic waves in the interior of the municipal pipeline, the acoustic wave receiver (3) receives penetrating acoustic waves outside the municipal pipeline, the intensity of the penetrating acoustic waves through the municipal pipeline is determined to determine the crack state of the municipal pipeline, and the municipal pipeline is detected at any time by the penetrating wave body.

10. The method for detecting a municipal pipe in a limit pressure bearing foundation according to claim 1, wherein the steps are: The power line part I (12) and the power line part II (13) are put into the containing hole body II (102), the shell of the sound wave emitter part (11) is connected with the transverse end face of the swing plate part (16), the first group of sound wave emitters (1) and the second group of sound wave emitters (2) are drilled on the municipal pipeline, the seat part (14) is pasted with the adhesive glue on the contraction body and the step body, the seat part (14) is installed on the drilled municipal pipeline, the first group of sound wave emitters (1) and the second group of sound wave emitters (2) are installed on the municipal pipeline, the nut part I (18) and the nut part II (19) are rotated on the screw part (17), the inner end face of the nut part I (18) and the inner end face of the nut part II (19) are separated from the vertical part of the support plate part I (15), the outer end of the containing groove body I (101) is swung on the horizontal part of the support plate part I (15), the swing plate part (16) is swung, the distance between the sound wave emitter part (11) and the inner wall of the municipal pipeline is adjusted, the nut part I (18) and the nut part II (19) are rotated in the opposite direction on the screw part (17), the inner end face of the nut part I (18) and the inner end face of the nut part II (19) are respectively applied to the vertical part of the support plate part I (15), the first group of sound wave emitters (1) and the second group of sound wave emitters (2) are dug in the middle position between the extreme pressure bearing foundation, the box part (41) and the inserting cylinder part (42) are put into the foundation pit, the pipe part (71) is put into the containing hole body V (403), the lower end face of the support plate part II (72) is put on the left end of the bottom wall of the box part (41), the screw part (73) is put into the through hole body of the support plate part II (72), the screw part (73) is rotated in the containing hole body VI (404), the flange body of the screw part (73) is applied to the outside of the upper end face of the support plate part II (72), the sensor assembly (7) is installed on the box shell (4), the battery (5) is installed in the middle of the bottom wall of the box part (41), the switch socket group (6) is installed on the right end of the bottom wall of the box part (41), the output interface of the battery (5) is connected with the input interface of the switch socket group (6) through the cable, the power interface of the controller part (75) is connected with the first switch output interface of the switch socket group (6), the end of the power line part I (12) on the first group of sound wave emitters (1) and the end of the power line part I (12) on the second group of sound wave emitters (2) are connected with the second switch output interface of the adjacent one of the switch socket groups (6), the end of the power line part II (13) on the first group of sound wave emitters (1) and the end of the power line part II (13) on the second group of sound wave emitters (2) are connected with the second switch output interface of the adjacent one of the switch socket groups (6).Thus, the first group of acoustic wave transmitter (1) and the second group of acoustic wave transmitter (2) are connected together with the switch socket group (6), the support rod part (44) is put into the rectangular blind hole of the plug barrel part (42), the blind hole of the cover part (46) is put on the upper end opening of the box part (41), the plug rod part (45) is put into the accommodating hole body IV (40) and the accommodating hole body III (49), the box part (41) is in a sealed state, the foundation pit is backfilled and rammed, thereby completing the installation of the box shell (4) in the ultimate bearing foundation, when the first switch of the switch socket group (6) is in the on state, the power supply interface of the controller part (75) is in communication with the battery (5), the controller part (75) and the sensor group part (74) are in the working state, the temperature, humidity and vibration signals of the ultimate bearing foundation are picked up through the sensor group part (74), the temperature, humidity and vibration signals of the ultimate bearing foundation are stored through the controller part (75), the state of the ultimate bearing foundation is monitored online, the municipal pipeline can be detected for cracks at any time, when the municipal pipeline is detected for cracks, the cover part (46) is flipped on the upper end of the support rod part (44), the upper end opening of the box part (41) is in an open state, the inner end of the flip rod part (47) is rotated in the wall body of the accommodating groove body II (401), the outer end face of the flip rod part (47) is put on the upper end face of the drag block part (43), the cover part (46) is in a horizontal state, the acoustic wave receiver (3) is put into the blind hole of the cover part (46), the power line plug of the acoustic wave receiver (3) is connected with the socket socket of the switch socket group (6), when the second switch of the switch socket group (6) is in the on state, the acoustic wave transmitter part (11) is in communication with the battery (5) through the power line part I (12) or the power line part II (13), the acoustic wave transmitter part (11) is in the working state, the acoustic wave transmitter part (11) emits penetrating sound waves in the municipal pipeline, the acoustic wave receiver (3) receives the penetrating sound waves outside the municipal pipeline, according to the intensity of the penetrating sound waves received by the acoustic wave receiver (3), whether there is a crack on the municipal pipeline between the first group of acoustic wave transmitter (1) and the second group of acoustic wave transmitter (2) is determined, when the detection of the municipal pipeline for cracks is completed, the power line plug of the acoustic wave receiver (3) is separated from the socket socket of the switch socket group (6), the acoustic wave receiver (3) is taken out of the blind hole of the cover part (46), the cover part (46) is flipped in the opposite direction on the upper end of the support rod part (44), the upper end opening of the box part (41) is in a sealed state, the inner end of the flip rod part (47) is rotated in the opposite direction in the wall body of the accommodating groove body II (401), the outer end face of the flip rod part (47) is separated from the upper end face of the drag block part (43), the flip rod part (47) is put into the accommodating groove body II (401),When the insertion rod part (45) is taken out from the accommodation hole body IV (40) and the accommodation hole body III (49), the support rod part (44) is pulled out upward in the rectangular blind hole of the insertion cylinder part (42), the height of the cover part (46) is adjusted, and when the height adjustment of the cover part (46) is completed, the insertion rod part (45) is put into the accommodation hole body IV (40) and the accommodation hole body III (49).

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