Detection pipe device and blockage detection method for concrete pumping

Abstract

A detection pipe device for concrete pumping and a blockage detection method, comprising an intermediate pipe (1) arranged on a concrete pumping pipeline and a pressure sensor (3) arranged on the intermediate pipe (1); concrete pumping to high-rise buildings and super-high-rise buildings is achieved through the intermediate pipe (1); and signal pickup of the flow state of the pumped concrete is achieved through the pressure sensor (3); thus, online monitoring and determination of blockages on the concrete pumping pipeline is achieved, thereby improving the inspection and maintenance efficiency of the concrete pumping pipeline.

Description

Technical Field

[0001] The invention relates to a detection tube device and a blocking point detection method, in particular to a detection tube device and a blocking point detection method for concrete pumping. Background Art

[0002] The construction of high-rise buildings and super high-rise buildings inevitably uses pumped concrete. When a pump is blocked during concrete pumping, the concrete pumping pipeline is disassembled section by section to determine the location of the concrete blockage, which will waste a lot of concrete and consume a lot of manpower costs and construction period costs, thereby affecting the maintenance efficiency of the concrete pumping pipeline. At present, there is no detection pipe device and blockage detection method for concrete pumping.

[0003] The present invention uses the technical feature of picking up signals of the flow state of pumped concrete to effectively explore and study the technical problem of quickly determining the location of the blockage point of the concrete pumping pipeline.

[0004] Based on the technical briefing document provided by the applicant on June 9, 2022, which solves practical technical problems in the work process, and the existing technical problems, technical features and technical effects in similar patent literature and background technologies obtained through retrieval, the technical application scheme of the present invention was made. Summary of the invention

[0005] The object of the present invention is a detection tube device for concrete pumping,

[0006] The object of the present invention is a method for detecting blockage points in concrete pumping.

[0007] In order to overcome the above technical shortcomings, the purpose of the present invention is to provide a detection pipe device and a blockage detection method for concrete pumping, thereby realizing online monitoring and judgment of blockages on the concrete pumping pipeline, and improving the maintenance efficiency of the concrete pumping pipeline.

[0008] To achieve the above object, the technical solution adopted by the present invention is: a detection pipe device for concrete pumping, comprising an intermediate pipe arranged on the concrete pumping pipeline and a pressure sensor arranged on the intermediate pipe.

[0009] Due to the design of the intermediate pipe and the pressure sensor, concrete pumping to high-rise buildings and super-high-rise buildings is realized through the intermediate pipe, and the signal picking of the flow state of the pumped concrete is realized through the pressure sensor, which solves the technical problem of quickly determining the location of the blockage point of the concrete pumping pipeline. Therefore, online monitoring and determination of the blockage point on the concrete pumping pipeline is realized, and the maintenance efficiency of the concrete pumping pipeline is improved.

[0010] The present invention provides for connecting the intermediate pipe and the pressure sensor to each other in a manner to pick up signals of the flow state of the pumped concrete.

[0011] The present invention provides for connecting the pressure sensor to the intermediate tube in a manner that realizes an expansion pressure signal.

[0012] The technical effect of the above three technical solutions is that: through the online monitoring of the concrete flow pressure value borne by the intermediate pipe, the flow performance of the pumped concrete is monitored online.

[0013] The present invention is designed to further include a first accessory device, and the first accessory device is arranged on the middle tube, and the first accessory device is arranged as an inner through tube.

[0014] The present invention is designed to further include a second accessory device, and the second accessory device is arranged between the middle tube and the inner through tube, and the second accessory device is arranged to include a bar, an adjusting screw rod and an adjusting seat.

[0015] The present invention is designed to further include a third accessory device and the third accessory device is arranged on the middle pipe. The third accessory device is arranged to include an end pipe, a valve core plate and a fastening screw.

[0016] The technical effects of the above three technical solutions are: realizing the integrated installation of other components, and expanding the technical effects of the present invention.

[0017] The present invention is designed to respectively arrange a bar and an end tube on the middle tube, an inner tube is arranged between the end tube and the middle tube, an adjusting screw is arranged on the bar, an adjusting seat is arranged on the adjusting screw, and a pressure sensor is arranged between the adjusting seat and the inner tube, a valve core plate is arranged on the end tube, and a fastening screw is arranged between the valve core plate and the end tube.

[0018] The technical effect of the above technical scheme is that the basic technical scheme of the present invention is formed by the intermediate tube, the inner tube, the pressure sensor, the bar, the adjusting screw, the adjusting seat, the end tube, the valve core plate and the fastening screw, which solves the technical problem of the present invention.

[0019] The present invention is designed that a leakage hole body is arranged on the side surface of the pipe portion of the intermediate pipe and the pipe portion is arranged to be connected with the inner through pipe in an accommodating manner, the flange body of the pipe portion is arranged to be connected with the inner through pipe in a contacting manner and the flange body of the pipe portion is arranged to be connected with the end pipe through bolts and nuts, the side surface of the pipe portion is arranged to be connected with the bar and the leakage holes are arranged to be distributed corresponding to the bar, the pipe portion is arranged to be a circular cylindrical body with a flange body at the end and the flange body of the pipe portion is arranged to be a flange, the leakage hole body is arranged to be a long strip hole body and at least two leakage hole bodies are arranged on the pipe portion.

[0020] The technical effect of the above technical solution is that: the setting of an external window for detecting the concrete flow pressure value is realized.

[0021] The present invention designs that the pressure sensor is set as a semiconductor piezoresistive type and the pressure sensor is set to be connected to the adjustment seat, the pressure sensor is set to be contact-connected to the inner tube and the output interface of the pressure sensor is set to be connected to the background computer.

[0022] The technical effect of the above technical solution is to realize the electrical signal pickup of the concrete flow pressure value.

[0023] The present invention is designed that the inner tube is configured as a circular rubber cylindrical body with a flange body at the end and the flange body of the inner tube is configured as a rubber flange, the inner tube is configured to be embeddedly connected with the intermediate tube and the side surface of the inner tube is configured to be contact-connected with the pressure sensor, one of the end surface portions of the flange body of the inner tube is configured to be contact-connected with the intermediate tube and the other end surface portion of the flange body of the inner tube is configured to be contact-connected with the end tube.

[0024] The technical effect of the above technical solution is: realizing the built-in rubber tube, improving the sensitivity to the change of the concrete flow pressure value and the accuracy of picking up the electrical signal of the concrete flow pressure value.

[0025] The present invention designs that the bar is arranged as a U-shaped claw piece with a threaded hole in the middle part, the threaded hole of the bar is arranged to be connected with the adjusting screw, and the end of the bar is arranged to be connected with the middle pipe.

[0026] The present invention designs that the adjusting screw is arranged as a bolt with a convex head at the inner end and a cross groove at the outer end, and the convex head of the adjusting screw is arranged to be rotatably connected with the adjusting seat, and the adjusting screw is arranged to be threadedly connected with the bar.

[0027] The present invention is designed that a first accommodating hole body is provided on the outer end surface portion of the seat portion of the adjustment seat and a second accommodating hole body is provided on the inner end surface portion of the seat portion, a channel hole body is provided on the side surface portion of the seat portion and the first accommodating hole body is provided to be connected to the adjusting screw, the second accommodating hole body is provided to be connected to the pressure sensor and the channel hole body is provided to be connected to the cable located on the pressure sensor, the seat portion is provided to be a convex-shaped block body and the first accommodating hole body is provided to be a convex-shaped blind hole body, the second accommodating hole body is provided to be a grooved pile body and the channel hole body is provided to be a circular hole body, and the channel hole body is provided to be distributed in a mutually connected manner with the second accommodating hole body.

[0028] The technical effects of the above three technical solutions are: achieving the installation of the pressure sensor and ensuring that the pressure sensor is within the working range.

[0029] The present invention is designed that the end tube is configured as a rectangular cylindrical body with a flange body and the flange body of the end tube is configured as a flange plate, the inner flange body of the end tube is configured to be contact-connected with the inner through tube and the inner flange body of the end tube is configured to be connected with the intermediate tube through bolts and nuts, a long hole body is configured on the side surface of the end tube and the long hole body of the end tube is configured to be connected with the valve core plate, the inner side surface of the flange body of the end tube is configured to be contact-connected with the valve core plate and the outer inner side surface of the flange body of the end tube is configured to be threadedly connected with a fastening screw, and the long hole bodies of the two end tubes are configured to be symmetrically distributed along the side surface of the end tube.

[0030] The technical effect of the above technical solution is: to achieve the reinforced connection of the inner through pipe in the middle pipe and to achieve the setting of the external connection port.

[0031] The present invention is designed that the valve core plate is configured to include a plate portion, a seat plate portion and a rod portion, and a sliding hole body is arranged on the vertical portion of the seat plate portion, one of the side portions of the transverse portion of the seat plate portion is configured to be connected to the plate portion and another side portion of the transverse portion of the seat plate portion is configured to be connected to the rod portion, the plate portion is configured to be connected to the end pipe in a sinking manner and the vertical portion of the seat plate portion is configured to be connected to the end pipe in a contacting manner, the sliding hole body is configured to be connected to the fastening screw and the plate portion is configured to be a rectangular sheet-like body, the seat plate portion is configured to be a U-shaped plate-like body and the rod portion is configured to be a rod-like body with a through hole body at the outer end, the rod portion is configured between the vertical portions of the two seat plate portions and the sliding hole body is configured to be a long strip hole-like body.

[0032] The present invention designs that the fastening screw is arranged as a hexagonal bolt and is arranged to be threadedly connected with the end pipe, and the flange body of the fastening screw is arranged to be contact-connected with the valve core plate.

[0033] The technical effect of the above two technical solutions is that the gate plate can be set to open and close under control.

[0034] The present invention is designed that the intermediate tube and the pressure sensor are arranged to be distributed in a manner of picking up pressure values, and the intermediate tube and the pressure sensor, the inner tube, the bar, the adjusting screw and the adjusting seat are arranged to be distributed in a manner of picking up the pressure value of the contraction part, the intermediate tube and the pressure sensor, the end tube, the valve core plate and the fastening screw are arranged to be distributed in a manner of setting the valve part, the center line of the intermediate tube, the center line of the inner tube and the center line of the end tube are arranged on the same straight line, a pressure sensor, a bar, an adjusting screw and an adjusting seat are arranged to form a group of picking up pressure value components, at least two groups of picking up pressure value components are arranged between the inner tube and the intermediate tube, a valve core plate and two fastening screws are arranged to form a group of gate components, the two groups of gate components are arranged on the end tube, and the two end tubes are arranged on the intermediate tube.

[0035] The present invention designs a method for detecting blockage points in concrete pumping, the steps of which are: using an intermediate pipe to realize concrete pumping to high-rise buildings and super-high-rise buildings, and using a pressure sensor to realize signal pickup of the flow state of the pumped concrete.

[0036] The technical effect of the above technical solution is: highlighting the technical characteristics of the flow state signal of pumped concrete and introducing applications in the field of this technology.

[0037] The present invention is designed, and the steps are: putting the inner flange body of the end pipe on the flange body of the inner through pipe, installing bolts on the inner flange body of the end pipe, the flange body of the inner through pipe and the flange body of the pipe part, connecting nuts with the bolts, installing the flange body of the inner through pipe between the inner flange body of the end pipe and the flange body of the pipe part,

[0038] When pumping concrete, connect the outer flange of the end pipe to the concrete pumping pipe through bolts and nuts, install the middle pipe in the concrete pumping pipe at intervals, put the concrete pumping in working state, rotate the adjusting screw in the threaded hole of the bar, adjust the distance between the adjusting seat and the side of the inner pipe, make the pressure sensor act on the inner pipe, and pick up the initial pressure value signal of the working state of the inner pipe by the background computer. When a blockage point appears in the concrete pumping pipe, the inner pipe on the middle pipe at the rear of the blockage point is in an expanded state, so that the pressure value signal output by the pressure sensor on the middle pipe at the rear of the blockage point increases. The pressure value signal output by the pressure sensor on the concrete pumping pipe is monitored online by the background computer to determine the position of the blockage point.

[0039] After the blockage point in the concrete pumping pipeline is determined, the concrete pumping is put into a non-working state. On the terminal pipes located on both sides of the blockage point, the fastening screw is rotated on the terminal pipe to separate the flange of the fastening screw from the vertical portion of the seat plate. The operator pushes the plate portion inward through the rod portion, and the terminal pipe is cut and closed by the plate portion, so that the outer flange of the terminal pipe is separated from the concrete pumping pipeline by bolts and nuts. The concrete pumping pipeline with the blockage point is taken out from between the terminal pipes located on both sides of the blockage point, and then the spare concrete pumping pipeline is installed between the terminal pipes located on both sides of the blockage point. The operator pushes the plate portion outward through the rod portion to open the terminal pipe, and the fastening screw is rotated in the opposite direction on the terminal pipe, so that the flange of the fastening screw acts on the vertical portion of the seat plate, and then the concrete pumping is put into a working state.

[0040] The technical effect of the above technical solution is: to achieve online determination of the location of the blockage in the concrete pumping pipeline, to achieve rapid repair of the blockage in the concrete pumping pipeline, and to improve construction efficiency.

[0041] In the present technical scheme, the intermediate tube and the pressure sensor are basic components and are also the necessary technical features of the present invention; the inner tube, the bar, the adjusting screw, the adjusting seat, the end tube, the valve core plate and the fastening screw are functional components and are the features for realizing other technical effects of the present invention; the designs of the technical features such as the tube portion, the leakage hole body, the seat portion, the first accommodating hole body, the second accommodating hole body, the channel hole body, the plate portion, the seat plate portion, the rod portion and the sliding hole body are technical features that comply with the Patent Law and its implementing rules.

[0042] In the present technical solution, the intermediate tube and pressure sensor for picking up signals of the flow state of pumped concrete are important technical features. In the technical field of detection tube devices and blockage detection methods for concrete pumping, it has novelty, creativity and practicality. The terms in the present technical solution can be explained and understood using patent documents in this technical field. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0044] Figure 1 is a schematic diagram of the present invention,

[0045] Intermediate tube -1, inner through tube -2, pressure sensor -3, bar -4, adjusting screw -5, adjusting seat -6, end tube -7, valve core plate -8, fastening screw -9, tube part -11, leakage hole body -12, seat part -61, first accommodating hole body -62, second accommodating hole body -63, channel hole body -64, plate part -81, seat plate part -82, rod part -84, sliding hole body -83. DETAILED DESCRIPTION

[0046] According to the Examination Guidelines, terms such as “having”, “including” and “comprising” used in the present invention should be understood as not dispensing with the existence or addition of one or more other elements or combinations thereof.

[0047] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0048] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. In addition, unless otherwise specified, the equipment and materials used in the following examples are commercially available. If the processing conditions are not clearly stated, please refer to the purchased product manual or proceed according to conventional methods in the art.

[0050] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0051] A detection tube device for concrete pumping, Figure 1 This is the first embodiment of the present invention, which is specifically described in conjunction with the accompanying drawings. It includes an intermediate tube 1, an inner tube 2, a pressure sensor 3, a rod 4, an adjusting screw 5, an adjusting seat 6, an end tube 7, a valve core plate 8 and a fastening screw 9, and the rod 4 and the end tube 7 are respectively arranged on the intermediate tube 1, the inner tube 2 is arranged between the end tube 7 and the intermediate tube 1, and the adjusting screw 5 is arranged on the rod 4, the adjusting seat 6 is arranged on the adjusting screw 5, and the pressure sensor 3 is arranged between the adjusting seat 6 and the inner tube 2, the valve core plate 8 is arranged on the end tube 7, and a fastening screw 9 is arranged between the valve core plate 8 and the end tube 7.

[0052] In this embodiment, a leakage hole body 12 is provided on the side surface of the tube portion 11 of the intermediate tube 1 and the tube portion 11 is configured to be accommodatingly connected to the inner tube 2, the flange body of the tube portion 11 is configured to be contact-connected to the inner tube 2 and the flange body of the tube portion 11 is configured to be connected to the end tube 7 through bolts and nuts, the side surface of the tube portion 11 is configured to be connected to the bar 4 and the leakage hole bodies 12 are configured to be distributed corresponding to the bar 4, the tube portion 11 is configured to be a circular cylindrical body with a flange body at the end and the flange body of the tube portion 11 is configured to be a flange, the leakage hole body 12 is configured to be a long strip hole body and at least two leakage hole bodies 12 are configured on the tube portion 11.

[0053] Through the middle tube 1, a supporting connection point for the inner tube 2, the bar 4 and the end tube 7 is formed. The connection with the inner tube 2 and the end tube 7 is realized by the tube portion 11. The connection with the bar 4 is realized by the leakage hole body 12. The technical purpose is to serve as a supporting carrier for the inner tube 2 and the bar 4.

[0054] In this embodiment, the inner tube 2 is configured as a circular rubber cylindrical body with a flange body at the end and the flange body of the inner tube 2 is configured as a rubber flange, the inner tube 2 is configured to be embeddedly connected to the intermediate tube 1 and the side surface of the inner tube 2 is configured to be contact-connected to the pressure sensor 3, one of the end surface portions of the flange body of the inner tube 2 is configured to be contact-connected to the intermediate tube 1 and the other end surface portion of the flange body of the inner tube 2 is configured to be contact-connected to the end tube 7.

[0055] Through the inner through pipe 2, a supporting connection point for the middle pipe 1, the pressure sensor 3 and the end pipe 7 is formed. The inner through pipe 2 realizes the connection with the middle pipe 1, the connection with the pressure sensor 3 and the connection with the end pipe 7. Its technical purpose is to be used as one of the components for picking up the position signal of the concrete blockage point.

[0056] In this embodiment, the pressure sensor 3 is configured as a semiconductor piezoresistive type and is configured to be connected to the adjustment seat 6, the pressure sensor 3 is configured to be contact-connected to the inner tube 2 and the output interface of the pressure sensor 3 is configured to be connected to the background computer.

[0057] A supporting connection point for the inner through pipe 2 and the adjusting seat 6 is formed by the pressure sensor 3. The pressure sensor 3 realizes the connection with the inner through pipe 2 and the adjusting seat 6. Its technical purpose is to serve as the second component for picking up the position signal of the concrete blockage point.

[0058] In this embodiment, the bar 4 is configured as a U-shaped claw with a threaded hole in the middle portion, and the threaded hole of the bar 4 is configured to be connected to the adjusting screw 5 , and the end of the bar 4 is configured to be connected to the middle tube 1 .

[0059] The bar 4 forms a supporting connection point for the intermediate tube 1 and the adjusting screw 5. The bar 4 realizes the connection with the intermediate tube 1 and the adjusting screw 5. Its technical purpose is to serve as a supporting carrier for the adjusting screw 5.

[0060] In this embodiment, the adjusting screw 5 is configured as a bolt with a convex head at the inner end and a cross groove at the outer end, and the convex head of the adjusting screw 5 is configured to be rotatably connected to the adjusting seat 6, and the adjusting screw 5 is configured to be threadedly connected to the bar 4.

[0061] A supporting connection point for the bar 4 and the adjusting seat 6 is formed by adjusting the screw 5. The adjusting screw 5 realizes the connection with the bar 4 and the adjusting seat 6. Its technical purpose is to serve as a component for adjusting the distance between the adjusting seat 6 and the inner tube 2.

[0062] In this embodiment, a first accommodating hole body 62 is provided on the outer end surface portion of the seat portion 61 of the adjustment seat 6 and a second accommodating hole body 63 is provided on the inner end surface portion of the seat portion 61, a channel hole body 64 is provided on the side portion of the seat portion 61 and the first accommodating hole body 62 is configured to be connected to the adjusting screw 5, the second accommodating hole body 63 is configured to be connected to the pressure sensor 3 and the channel hole body 64 is configured to be connected to the cable located on the pressure sensor 3, the seat portion 61 is configured to be a convex block body and the first accommodating hole body 62 is configured to be a convex blind hole body, the second accommodating hole body 63 is configured to be a groove pile body and the channel hole body 64 is configured to be a circular hole body, and the channel hole body 64 is configured to be distributed in a mutually connected manner with the second accommodating hole body 63.

[0063] A supporting connection point for the pressure sensor 3 and the adjusting screw 5 is formed through the adjusting seat 6. The connection with the pressure sensor 3 is realized by the second accommodating hole body 63 and the channel hole body 64. The connection with the adjusting screw 5 is realized by the seat part 61 and the first accommodating hole body 62. The technical purpose is to serve as a supporting carrier for the pressure sensor 3.

[0064] In the present embodiment, the end tube 7 is configured as a rectangular cylindrical body having a flange body at the end and the flange body of the end tube 7 is configured as a flange plate, the inner flange body of the end tube 7 is configured to be contact-connected with the inner through tube 2 and the inner flange body of the end tube 7 is configured to be connected with the intermediate tube 1 through bolts and nuts, a long hole body is provided on the side portion of the end tube 7 and the long hole body of the end tube 7 is configured to be connected with the valve core plate 8, the inner side surface of the flange body of the end tube 7 is configured to be contact-connected with the valve core plate 8 and the inner side surface of the flange body of the end tube 7 is configured to be threadedly connected with the fastening screw 9, and the long hole bodies of the two end tubes 7 are configured to be symmetrically distributed along the side portion of the end tube 7.

[0065] Through the end tube 7, a supporting connection point for the intermediate tube 1, the inner tube 2, the valve core plate 8 and the fastening screw 9 is formed. The end tube 7 realizes the connection with the intermediate tube 1, the connection with the inner tube 2, the connection with the valve core plate 8, and the connection with the fastening screw 9. Its technical purpose is to serve as a supporting carrier for the valve core plate 8 and the fastening screw 9.

[0066] In the present embodiment, the valve core plate 8 is configured to include a plate portion 81, a seat plate portion 82 and a rod portion 84, and a sliding hole body 83 is provided on the vertical portion of the seat plate portion 82, one of the side portions of the transverse portion of the seat plate portion 82 is configured to be connected to the plate portion 81 and another side portion of the transverse portion of the seat plate portion 82 is configured to be connected to the rod portion 84, the plate portion 81 is configured to be sunk-connected to the end pipe 7 and the vertical portion of the seat plate portion 82 is configured to be contact-connected to the end pipe 7, the sliding hole body 83 is configured to be connected to the fastening screw 9 and the plate portion 81 is configured to be a rectangular sheet-like body, the seat plate portion 82 is configured to be a U-shaped plate-like body and the rod portion 84 is configured to be a rod-like body with a through hole body at the outer end, the rod portion 84 is configured between the vertical portions of the two seat plate portions 82 and the sliding hole body 83 is configured to be a long strip hole-like body.

[0067] A supporting connection point for the end tube 7 and the fastening screw 9 is formed by the valve core plate 8. The plate portion 81 and the seat plate portion 82 realize connection with the end tube 7. The sliding hole body 83 realizes connection with the fastening screw 9. The rod portion 84 enables an operator to hold the valve. The technical purpose is to serve as one of the components for opening and closing the end tube 7.

[0068] In this embodiment, the fastening screw 9 is configured as a hexagonal bolt and is configured to be threadedly connected to the end pipe 7 , and the flange body of the fastening screw 9 is configured to be contact-connected to the valve core plate 8 .

[0069] By tightening the screw 9, a supporting connection point for the end tube 7 and the valve core plate 8 is formed. The connection with the end tube 7 and the valve core plate 8 is realized by tightening the screw 9. Its technical purpose is to serve as the second component for opening and closing the end tube 7.

[0070] In this embodiment, the intermediate tube 1 and the pressure sensor 3 are arranged to be distributed in a manner of picking up pressure values, and the intermediate tube 1 and the pressure sensor 3 and the inner tube 2, the bar 4, the adjusting screw 5 and the adjusting seat 6 are arranged to be distributed in a manner of picking up the pressure value of the contraction part, the intermediate tube 1 and the pressure sensor 3 and the end tube 7, the valve core plate 8 and the fastening screw 9 are arranged to be distributed in a manner of setting the valve part, the center line of the intermediate tube 1, the center line of the inner tube 2 and the center line of the end tube 7 are arranged on the same straight line, a pressure sensor 3, a bar 4, an adjusting screw 5 and an adjusting seat 6 are arranged to form a group of picking up pressure value components, at least two groups of picking up pressure value components are arranged between the inner tube 2 and the intermediate tube 1, a valve core plate 8 and two fastening screws 9 are arranged to form a group of gate components, two groups of gate components are arranged on the end tube 7, and two end tubes 7 are arranged on the intermediate tube 1.

[0071] The present invention is further described below in conjunction with examples. The following examples are intended to illustrate the present invention rather than to further limit the present invention.

[0072] A method for detecting blockages in concrete pumping, comprising the steps of placing an inner flange of an end pipe 7 on a flange of an inner through pipe 2, installing bolts on the inner flange of the end pipe 7, the flange of the inner through pipe 2 and the flange of a pipe portion 11, connecting nuts to the bolts, installing the flange of the inner through pipe 2 between the inner flange of the end pipe 7 and the flange of the pipe portion 11,

[0073] When pumping concrete, the outer flange of the end pipe 7 is connected to the concrete pumping pipeline through bolts and nuts, and the intermediate pipe 1 is installed in the concrete pumping pipeline at intervals, so that the concrete pumping is in working state, and the adjusting screw 5 is rotated in the threaded hole of the bar 4, and the distance between the adjusting seat 6 and the side of the inner tube 2 is adjusted, so that the pressure sensor 3 acts on the inner tube 2, and the background computer picks up the initial pressure value signal of the working state of the inner tube 2. When a blockage point appears in the concrete pumping pipeline, the inner tube 2 on the intermediate pipe 1 at the rear of the blockage point is in an expanded state, so that the pressure value signal output by the pressure sensor 3 on the intermediate pipe 1 at the rear of the blockage point increases, and the background computer is used to monitor the pressure value signal output by the pressure sensor 3 on the concrete pumping pipeline online, so as to determine the position of the blockage point.

[0074] After the blockage point in the concrete pumping pipeline is determined, the concrete pumping is put into a non-working state. On the terminal pipes 7 located on both sides of the blockage point, the fastening screw 9 is rotated on the terminal pipe 7 to separate the flange of the fastening screw 9 from the vertical portion of the seat plate 82. The operator pushes the plate 81 inward through the rod 84, and the plate 81 performs a disconnection treatment on the terminal pipe 7, so that the outer flange of the terminal pipe 7 is separated from the concrete pumping pipeline through the bolts and nuts. The concrete pumping pipeline with the blockage point is taken out from between the terminal pipes 7 located on both sides of the blockage point, and then the spare concrete pumping pipeline is installed between the terminal pipes 7 located on both sides of the blockage point. The operator pushes the plate 81 outward through the rod 84 to open the terminal pipe 7, and the fastening screw 9 is rotated in the opposite direction on the terminal pipe 7, so that the flange of the fastening screw 9 acts on the vertical portion of the seat plate 82, and then the concrete pumping is put into a working state.

[0075] In the second embodiment of the present invention, the intermediate pipe 1 and the pressure sensor 3 are connected to each other in such a way as to pick up the signal of the flow state of the pumped concrete.

[0076] In the present embodiment, the pressure sensor 3 is connected to the intermediate tube 1 in such a manner as to realize an expansion pressure signal.

[0077] In this embodiment, a first accessory device is further included and is arranged on the middle pipe 1 . The first accessory device is arranged as an inner through pipe 2 .

[0078] In this embodiment, a second accessory device is further included and is arranged between the middle tube 1 and the inner through tube 2 . The second accessory device is configured to include a bar 4 , an adjusting screw 5 and an adjusting seat 6 .

[0079] In this embodiment, a third accessory device is also included and is arranged on the intermediate pipe 1 . The third accessory device is arranged to include an end pipe 7 , a valve core plate 8 and a fastening screw 9 .

[0080] The second embodiment of the present invention is based on the first embodiment.

[0081] The second embodiment of the present invention comprises the following steps: the intermediate pipe 1 realizes concrete pumping to high-rise buildings and super-high-rise buildings, and the pressure sensor 3 realizes signal pickup of the flow state of the pumped concrete.

[0082] The second embodiment of the present invention is based on the first embodiment.

[0083] The present invention has the following characteristics:

[0084] 1. Due to the design of the intermediate pipe 1 and the pressure sensor 3, the intermediate pipe 1 is used to realize the concrete pumping to high-rise buildings and super-high-rise buildings, and the pressure sensor 3 is used to realize the signal pickup of the flow state of the pumped concrete, thereby realizing the online monitoring and judgment of the blockage points on the concrete pumping pipeline, and improving the maintenance efficiency of the concrete pumping pipeline.

[0085] 2. Due to the design of the inner through tube 2, sensitivity to the expansion pressure signal is achieved.

[0086] 3. Due to the design of the bar 4, the adjusting screw 5 and the adjusting seat 6, the installation position of the pressure sensor 3 can be adjusted.

[0087] 4. Due to the design of the end pipe 7, the valve core plate 8 and the fastening screw 9, the on-off control of the pumped concrete is achieved.

[0088] 5. Since the design limits the numerical range of the structural shape, the numerical range is the technical feature in the technical solution of the present invention, rather than a technical feature calculated by a formula or obtained through a limited number of tests. Tests have shown that the technical feature of this numerical range has achieved good technical effects.

[0089] 6. Due to the design of the technical features of the present invention, the effects of the individual and combined technical features have been shown through experiments to have various performance indicators of the present invention that are at least 1.7 times the existing performance indicators, and have been evaluated to have good market value.

[0090] There are other technical features connected to the intermediate pipe 1 and the pressure sensor 3 for picking up signals of the flow state of the pumped concrete, which are all embodiments of the present invention, and the technical features of the above-mentioned embodiments can be combined arbitrarily. In order to meet the requirements of the Patent Law, Patent Implementation Rules and Examination Guidelines, all possible combinations of the technical features in the above-mentioned embodiments will no longer be described.

[0091] The above embodiment is only one implementation form of the detection tube device and blockage detection method for concrete pumping provided by the present invention. Other variations of the scheme provided by the present invention, adding or reducing components or steps therein, or applying the present invention to other technical fields close to the present invention, all fall within the protection scope of the present invention.

Claims

1. A detection tube device for concrete pumping, characterized in that: The invention comprises an intermediate pipe (1) arranged on a concrete pumping pipeline, and a pressure sensor (3) arranged on the intermediate pipe (1). The intermediate pipe (1) and the pressure sensor (3) are connected to each other in a manner to pick up signals of the flow state of the pumped concrete. The pressure sensor (3) is connected to the intermediate tube (1) in a manner to realize the expansion pressure signal. It also includes a first accessory device and the first accessory device is arranged on the middle pipe (1), and the first accessory device is arranged as an inner through pipe (2). The invention also comprises a second accessory device, and the second accessory device is arranged between the intermediate tube (1) and the inner tube (2), and the second accessory device is arranged to comprise a bar (4), an adjusting screw rod (5) and an adjusting seat (6). The third accessory device is also included and is arranged on the intermediate pipe (1). The third accessory device is arranged to include an end pipe (7), a valve core plate (8) and a fastening screw (9). A bar (4) and an end tube (7) are respectively arranged on the middle tube (1), an inner tube (2) is arranged between the end tube (7) and the middle tube (1), an adjusting screw (5) is arranged on the bar (4), an adjusting seat (6) is arranged on the adjusting screw (5), and a pressure sensor (3) is arranged between the adjusting seat (6) and the inner tube (2), a valve core plate (8) is arranged on the end tube (7), and a fastening screw (9) is arranged between the valve core plate (8) and the end tube (7), A leakage hole body (12) is arranged on the side surface of the pipe portion (11) of the intermediate pipe (1), and the pipe portion (11) is arranged to be connected to the inner tube (2) in an accommodating manner, the flange body of the pipe portion (11) is arranged to be connected to the inner tube (2) in a contacting manner, and the flange body of the pipe portion (11) is arranged to be connected to the end tube (7) through bolts and nuts, the side surface of the pipe portion (11) is arranged to be connected to the bar (4), and the leakage hole bodies (12) are arranged to be distributed corresponding to the bar (4), the pipe portion (11) is arranged to be a circular cylindrical body with a flange body at the end, and the flange body of the pipe portion (11) is arranged to be a flange plate, the leakage hole body (12) is arranged to be a long hole body, and at least two leakage hole bodies (12) are arranged on the pipe portion (11), The pressure sensor (3) is configured as a semiconductor piezoresistive type and is configured to be connected to the adjustment seat (6). The pressure sensor (3) is configured to be contact-connected to the inner tube (2) and the output interface of the pressure sensor (3) is configured to be connected to a background computer. The inner tube (2) is configured as a circular rubber cylindrical body having a flange body at the end and the flange body of the inner tube (2) is configured as a rubber flange, the inner tube (2) is configured to be embeddedly connected to the intermediate tube (1) and the side surface of the inner tube (2) is configured to be contact-connected to the pressure sensor (3), one end surface portion of the flange body of the inner tube (2) is configured to be contact-connected to the intermediate tube (1) and another end surface portion of the flange body of the inner tube (2) is configured to be contact-connected to the end tube (7), The bar (4) is configured as a U-shaped claw having a threaded hole in the middle portion, and the threaded hole of the bar (4) is configured to be connected to the adjusting screw (5), and the end of the bar (4) is configured to be connected to the middle tube (1). The adjusting screw (5) is configured as a bolt having a convex head at the inner end and a cross groove at the outer end, and the convex head of the adjusting screw (5) is configured to be rotatably connected to the adjusting seat (6), and the adjusting screw (5) is configured to be threadedly connected to the bar (4). A first accommodating hole (62) is provided on the outer end surface of the seat portion (61) of the adjustment seat (6), and a second accommodating hole (63) is provided on the inner end surface of the seat portion (61); a channel hole (64) is provided on the side surface of the seat portion (61), and the first accommodating hole (62) is arranged to be connected to the adjustment screw (5), the second accommodating hole (63) is arranged to be connected to the pressure sensor (3), and the channel hole (64) is arranged to be connected to a cable located on the pressure sensor (3); the seat portion (61) is arranged to be a convex block body, and the first accommodating hole (62) is arranged to be a convex blind hole body, the second accommodating hole (63) is arranged to be a slotted pile body, and the channel hole (64) is arranged to be a circular hole body, and the channel hole (64) is arranged to be distributed in a mutually connected manner with the second accommodating hole (63); The end tube (7) is configured as a rectangular cylindrical body having a flange body at the end, and the flange body of the end tube (7) is configured as a flange plate, the inner flange body of the end tube (7) is configured to be contact-connected with the inner through tube (2), and the inner flange body of the end tube (7) is configured to be connected with the intermediate tube (1) through bolts and nuts, a long hole body is configured on the side surface of the end tube (7), and the long hole body of the end tube (7) is configured to be connected with the valve core plate (8), the inner side surface of the flange body of the end tube (7) is configured to be contact-connected with the valve core plate (8), and the inner side surface of the flange body of the end tube (7) is configured to be threadedly connected with the fastening screw (9), and the long hole bodies of the two end tubes (7) are configured to be symmetrically distributed along the side surface of the end tube (7), The valve core plate (8) is configured to include a plate portion (81), a seat plate portion (82) and a rod portion (84), and a sliding hole body (83) is provided on the vertical portion of the seat plate portion (82), one of the side portions of the horizontal portion of the seat plate portion (82) is configured to be connected to the plate portion (81) and another side portion of the horizontal portion of the seat plate portion (82) is configured to be connected to the rod portion (84), the plate portion (81) is configured to be connected to the end tube (7) in a sunken manner and the vertical portion of the seat plate portion (82) is configured to be connected to the end tube (7) in a contact manner, the sliding hole body (83) is configured to be connected to the fastening screw (9) and the plate portion (81) is configured to be a rectangular sheet-like body, the seat plate portion (82) is configured to be a U-shaped plate-like body and the rod portion (84) is configured to be a rod-like body with a through hole at the outer end, the rod portion (84) is configured to be between the vertical portions of the two seat plate portions (82) and the sliding hole body (83) is configured to be a long strip hole-like body, The fastening screw (9) is configured as a hexagonal bolt and is configured to be threadedly connected to the end pipe (7), and the flange body of the fastening screw (9) is configured to be contact-connected to the valve core plate (8).

2. The detection tube device for concrete pumping according to claim 1 is characterized in that: The intermediate tube (1) and the pressure sensor (3) are arranged to be distributed in a manner of picking up pressure values, and the intermediate tube (1) and the pressure sensor (3) are arranged to be distributed in a manner of picking up pressure values ​​of the contraction portion with the inner tube (2), the bar (4), the adjusting screw (5) and the adjusting seat (6). The intermediate tube (1) and the pressure sensor (3) are arranged to be distributed in a manner of setting up the valve portion with the end tube (7), the valve core plate (8) and the fastening screw (9). The center line of the intermediate tube (1) and the center line of the inner tube (2) are arranged to be distributed in a manner of picking up pressure values ​​of the contraction portion. The center line of the end tube (7) is arranged on the same straight line, a pressure sensor (3), a bar (4), an adjusting screw (5) and an adjusting seat (6) are arranged to form a group of pressure value pickup components, at least two groups of pressure value pickup components are arranged between the inner through tube (2) and the middle tube (1), a valve core plate (8) and two fastening screws (9) are arranged to form a group of gate components, the two groups of gate components are arranged on the end tube (7), and the two end tubes (7) are arranged on the middle tube (1).

3. A method for detecting blockage points of a detection tube device for concrete pumping according to claim 1, characterized in that the steps are: The intermediate pipe (1) enables concrete pumping to high-rise buildings and super-high-rise buildings, and the pressure sensor (3) enables signal pickup of the flow state of the pumped concrete.

4. The method for detecting a blocking point according to claim 3, characterized in that: the steps are: The inner flange of the end tube (7) is placed on the flange of the inner tube (2), bolts are installed on the inner flange of the end tube (7), the flange of the inner tube (2) and the flange of the tube (11), nuts are connected to the bolts, and the flange of the inner tube (2) is installed between the inner flange of the end tube (7) and the flange of the tube (11). When concrete pumping is being carried out, the outer flange body of the end pipe (7) is connected to the concrete pumping pipeline by means of bolts and nuts, and the intermediate pipe (1) is installed in the concrete pumping pipeline at intervals, so that the concrete pumping is in a working state, and the adjusting screw (5) is rotated in the threaded hole of the bar (4), and the distance between the adjusting seat (6) and the side part of the inner tube (2) is adjusted, so that the pressure sensor (3) acts on the inner tube (2), and the background computer picks up the initial pressure value signal of the working state of the inner tube (2). When a blockage point appears in the concrete pumping pipeline, the inner tube (2) on the intermediate pipe (1) located at the rear of the blockage point is in an expanded state, so that the pressure value signal output by the pressure sensor (3) on the intermediate pipe (1) located at the rear of the blockage point increases, and the background computer is used to monitor the pressure value signal output by the pressure sensor (3) located on the concrete pumping pipeline online, so as to determine the position of the blockage point. After the blockage point in the concrete pumping pipeline is determined, the concrete pumping is placed in a non-operating state. On the terminal pipes (7) located near the blockage point on both sides, the fastening screws (9) are rotated on the terminal pipes (7) to separate the flanges of the fastening screws (9) from the vertical portion of the seat plate (82). The operator pushes the plate (81) inwards through the rod (84), and the plate (81) performs a disconnection process on the terminal pipe (7), so that the outer flange of the terminal pipe (7) is separated from the concrete pumping pipeline through the bolts and nuts. The concrete pumping pipe with the blockage point is taken out from between the terminal pipes (7) located on both sides of the blockage point, and then the spare concrete pumping pipe is installed between the terminal pipes (7) located on both sides of the blockage point. The operator pushes the plate portion (81) outward through the rod portion (84) to open the terminal pipe (7), so that the fastening screw (9) rotates in the opposite direction on the terminal pipe (7), so that the flange of the fastening screw (9) acts on the vertical portion of the seat plate portion (82), and then the concrete pumping is put into working state.

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