Automatic monitoring device

Abstract

The utility model discloses an automatic monitoring device which comprises an acquisition base, a communication base and a locking assembly. An acquisition plate is arranged in the acquisition base, and at least one probe assembly is connected to the acquisition plate; a forwarding module is arranged in the communication base, and the forwarding module is in data connection with the acquisition board; the locking assembly is used for locking the communication base on the acquisition base and comprises a fixed disc and a limiting plate, the fixed disc is connected with the acquisition base, and the limiting plate is movably arranged on the communication base; wherein a limiting groove with a side opening is formed in the fixing disc, the limiting plate can move between a locking position where the limiting plate stretches into the limiting groove and an avoiding position where the limiting plate is in avoiding with the limiting groove, and the limiting plate is limited by the limiting groove in the vertical direction when stretching into the limiting groove through the side opening. According to the utility model, the communication base can be locked on the fixed disc, and the communication base has the advantages of convenient assembly and strong practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to an automatic monitoring device. BACKGROUND

[0002] The observation of the vacuum degree of the soil body in the vacuum preloading method, especially the vacuum degree under the sealing membrane, is an important index for the construction process control, and is an important basis for understanding whether the preloading load reaches the design requirement and evaluating the vacuum preloading reinforcement effect.

[0003] The current vacuum degree monitoring method mainly involves burying a vacuum tube at a specified depth of land, such as the vacuum preloading soil body vacuum degree monitoring device disclosed in Chinese patent CN201821368961.8, which includes a vacuum degree reading fixed end, a vacuum pressure tube, a vacuum probe, and a geotextile. The vacuum preloading soil body vacuum degree monitoring device places the vacuum probe wrapped by the geotextile in the vacuum preloading soil body or under the vacuum sealing membrane, and fixes the vacuum pressure gauge on the concrete fixed disc. The vacuum pressure gauge and the vacuum probe are connected through the pressure tube. The vacuum degree between the soil body and the vacuum probe is equivalent observed through the vacuum probe buried in the soil body at different depths, which meets the requirements of real-time monitoring of the vacuum degree of the vacuum preloading foundation treatment.

[0004] The vacuum pressure gauge in the prior art needs to be fixed to the concrete fixed disc (located at the periphery of the soft foundation), which requires a long cable, and the position of the measuring point cannot be directly observed. If the corresponding display part and communication part are placed at the corresponding measuring point, the fixation of this part of the structure needs to be addressed. UTILITY MODEL CONTENT

[0005] To at least partially solve the problems in the prior art, the main purpose of the utility model is to provide an automatic monitoring device that can lock and install the communication base to the measuring point position.

[0006] To achieve the above main purpose, the utility model discloses an automatic monitoring device, which includes:

[0007] The acquisition base is internally provided with an acquisition plate, and at least one probe assembly is connected to the acquisition plate;

[0008] The communication base is internally provided with a forwarding module, and the forwarding module is data-connected with the acquisition plate;

[0009] The locking assembly is used for locking the communication base on the acquisition base;

[0010] The locking assembly comprises a fixing disc and a limiting plate, the fixing disc is connected with the collecting base, and the limiting plate is movably arranged on the communication base; wherein, the fixing disc is provided with a limiting slot with a side opening, the limiting plate can move between a locking position of extending into the limiting slot and an avoiding position of avoiding the limiting slot, and the limiting plate is limited by the limiting slot in the up-down direction when extending into the limiting slot through the side opening.

[0011] According to a specific embodiment of the utility model, the limiting plate is switched between the locking position and the avoiding position.

[0012] According to a specific embodiment of the utility model, the locking assembly further comprises an upper loading plate and a lower loading plate, the upper loading plate and the lower loading plate can be relatively rotated, and the limiting plate is located between the upper loading plate and the lower loading plate; wherein, the lower loading plate is provided with a guide slot, the limiting plate is provided with a first rotating column and a second rotating column on the upper side and the lower side respectively, the limiting plate is connected with the upper loading plate through the first rotating column, and the limiting plate is connected with the lower loading plate through the second rotating column which can slide in the guide slot.

[0013] According to a specific embodiment of the utility model, the upper loading plate and the lower loading plate are sleeved to the outer periphery of the communication base; wherein, the guide slot is radially inclinedly arranged relative to the communication base.

[0014] According to a specific embodiment of the utility model, the locking assembly further comprises a locking piece for locking the limiting plate in the locking position; wherein, the upper loading plate is provided with an engaging tooth, and when the upper loading plate rotates to make the limiting plate extend into the limiting slot, the locking piece cooperates with the engaging tooth to limit the rotating return of the upper loading plate.

[0015] According to a specific embodiment of the utility model, the locking piece is provided with a ratchet tooth matched with the engaging tooth.

[0016] According to a specific embodiment of the utility model, further comprising a protective shell, and the locking piece is rotatably arranged on the protective shell.

[0017] According to a specific embodiment of the utility model, the fixing disc is sleeved to the outside of the collecting base, and the fixing disc comprises a bottom fixing plate, an outer ring wall and a top plate, and the top plate is installed to the bottom fixing plate through the outer ring wall; wherein, the top plate is an annular top plate, and the limiting slot is formed between the top plate and the bottom fixing plate.

[0018] According to a specific embodiment of the utility model, the bottom fixing plate and / or the outer ring wall are provided with a plurality of air holes.

[0019] According to a specific embodiment of the utility model, the number of the limiting plates is more than three, and the more than three limiting plates are distributed in a circumferential array.

[0020] The utility model has the following beneficial effects:

[0021] The automatic monitoring device of the utility model sends out data through the data connection between the retransmission module and the collection plate in the communication base; wherein, the communication base is locked on the collection base through the locking assembly to realize firm installation, and then long-time maintain the effectiveness of the structure and the stability of data transmission. Meanwhile, the limiting plate in the locking assembly has locking position and avoiding position, and the assembly operation can be carried out when the limiting plate is in avoiding position, and the communication base is locked on the fixed disc by switching the position of the limiting plate when the assembly is in place, and this floating locking mode can realize the fixed cooperation of the communication base compared with the collection base without damaging the sealing film, and is suitable for the automatic monitoring of soft foundation, especially the monitoring of vacuum degree.

[0022] In order to more clearly illustrate the purpose, technical scheme and advantages of the utility model, the utility model will be further described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall view of the automatic monitoring device of the utility model;

[0024] Figure 2 It is the partial exploded view of the automatic monitoring device of the utility model;

[0025] Figure 3 It is the perspective view of the fixed disc and the limiting plate;

[0026] Figure 4 It is Figure 3 It is the plan view;

[0027] Figure 5 It is the structure view of the limiting plate under the locking position;

[0028] Figure 6 It is the perspective sectional view of the fixed disc and the limiting plate;

[0029] Figure 7 It is Figure 6 The front view;

[0030] Figure 8 It is the exploded view of the limiting plate, the upload plate, the download plate and the locking piece;

[0031] Figure 9 It is the cooperation schematic view of the upload plate and the locking piece. DETAILED DESCRIPTION

[0032] In the following description, many specific details are set forth in connection with the implementation in order to fully understand the utility model, but it should be understood that the following implementation and detailed description are only for the purpose of illustration and do not limit the protection scope of the utility model.

[0033] The automatic monitoring device is used for monitoring vacuum degree in soft soil foundation, and Figure 1 As shown in the figure, it comprises a collection base 10, a communication base 20 and a locking assembly 30; wherein the collection base 10 is provided with a measuring pipe assembly 11, the measuring pipe assembly 11 is adapted according to the required monitoring depth of the site and is installed into a detection hole, so that a plurality of probe assemblies 12 carried therein correspond to different depth regions.

[0034] For example, the probe assembly 12 is a conventional vacuum tube type probe, or a probe directly using a pressure sensor for measurement, and the specific structure of the probe assembly 12 is not limited here, and will not be expanded.

[0035] The collection base 10 is used as a collection unit at the top of the detection hole, and is provided with a collection plate inside, which is communicatively connected to the plurality of probe assemblies 12 through a cable to obtain vacuum pressure data of the plurality of probe assemblies 12; wherein the collection base 10 is placed on the surface of the soil body and below the sealing membrane (laid at the dashed line position in Figure 1 ).

[0036] The communication base 20 is used to acquire monitoring data of the collection plate through wired or wireless mode, and is installed on the surface of the soil body and above the sealing membrane corresponding to the collection base 10; during construction, after the sealing membrane is laid, the communication base 20 is installed on the surface of the soil body and above the sealing membrane corresponding to the collection base 10, and the collection base 10 and the communication base 20 are separated by the sealing membrane without damaging the sealing membrane. Preferably, the forwarding module in the communication base 20 acquires data acquired by the collection plate through wireless mode, for example, a wireless communication link is established through a lora or ZigBee module, so that the data transmission of the collection plate below the sealing membrane through the conventional mode can be effectively solved due to the water covering the surface of the sealing membrane during vacuum extraction, and the water covering depth is often more than 50 cm.

[0037] Further, the communication base 20 can also be provided with a solar charging module 21, which is used to continuously power the forwarding module for a long time.

[0038] The locking assembly 30 is used to lock the communication base 20 on the collection base 10 without damaging the sealing membrane, so that not only the stable installation of the communication base 20 can be realized, but also the communication between the communication base 20 and the collection base 10 will not be disconnected during the construction process, and the communication base 20 can be directly installed as a mark position corresponding to the detection hole; in addition, the water leakage problem caused by damaging the sealing membrane in the traditional scheme is also avoided, which is conducive to the smooth construction.

[0039] As shown in the figure, Figures 2-7As shown, the locking assembly 30 comprises a fixed disc 31, a limiting plate 32, an upper loading plate 33 and a lower loading plate 34.

[0040] The fixed disc 31 is connected with the collection base 10, specifically, is sleeved to the outside of the collection base 10; wherein, the fixed disc 31 comprises a bottom fixed plate 311, an outer ring wall 312 and a top plate 313, the top plate 313 is installed to the bottom fixed plate 311 through the outer ring wall 312 to be above the bottom fixed plate 311; wherein, the top plate 313 is a ring-shaped top plate, a limiting groove 314 with a side opening is formed between the top plate 313 and the bottom fixed plate 311.

[0041] The limiting plate 32 is movably arranged on the communication base 20, the limiting plate 32 in the embodiment can move between a locking position of extending into the limiting groove 314 and an avoiding position of avoiding the limiting groove 314, the limiting plate 32 is limited by the limiting groove 314 in the up-down direction when extending into the limiting groove 314 through the side opening.

[0042] Specifically, the limiting plate 32 is switched between the locking position and the avoiding position by rotating. In other embodiments, the limiting plate 32 can also be switched between the locking position and the avoiding position by sliding, and the specific structure will be introduced below by taking the rotating switching as an example.

[0043] Please continue to refer to Figures 3-7 , the number of the limiting plate 32 is three, the three limiting plates 32 are distributed in a circumferential array, the three limiting plates 32 together with the upper loading plate 33 and the lower loading plate 34 form a folding and unfolding module, the upper loading plate 33 and the lower loading plate 34 are sleeved to the outer periphery of the communication base 20, and the two can relatively rotate, the three limiting plates 32 are located between the upper loading plate 33 and the lower loading plate 34. Wherein, the lower loading plate 34 is provided with a radially inclined guide groove 341 relative to the communication base 20, the upper and lower sides of the limiting plate 32 are respectively provided with a first rotating column 321 and a second rotating column 322, the limiting plate 32 is connected with the upper loading plate 33 through the first rotating column 321, and the limiting plate 32 is connected with the lower loading plate 34 through the second rotating column 322 which can slide in the guide groove 341. Under such structure, by fixing the lower loading plate 34 and rotating the upper loading plate 33, the rotation of the limiting plate 32 can be driven to realize the switching of the limiting plate 32 between the avoiding position and the locking position.

[0044] Here, there is a large space between the inner circle of the top plate 313 and the outer wall surface of the collection base 10, which can allow the assembly of the aforementioned folding and unfolding module. At the same time, a plurality of exhaust holes 315 are provided on the bottom fixed plate 311 and / or the outer ring wall 312, the air in the fixed disc 31 can be exhausted through the exhaust holes 315 when the sealing film is covered with water, which ensures that the sealing film can be tightly attached to the fixed disc 31 without being excessively pulled, thereby protecting the sealing film.

[0045] Further, the limiting plate 32 can further be provided with a roller 323, and the limiting plate 32 pulls the sealing film through the roller 323 when it swings outward; wherein the roller 323 can produce self-rotation when pulling the sealing film, so as to avoid greater stress pulling on the sealing film. Further optionally, the limiting plate 32 is further provided with an elastic stopper 324, and the elastic stopper 324 contacts the sealing film to provide protection for the sealing film when the limiting plate 32 swings outward, prior to the roller 323.

[0046] As shown in Figure 2 and Figures 8-9 The locking assembly 30 further comprises a locking piece 35 for locking the limiting plate 32 in the locking position; wherein the upper loading plate 33 is provided with an engaging tooth 331, and when the upper loading plate 33 rotates to make the limiting plate 32 extend into the limiting groove 314, the locking piece 35 cooperates with the engaging tooth 331 to limit the rotation back of the upper loading plate 33.

[0047] The automatic monitoring device of the embodiment further comprises a protective shell 40, the protective shell 40 comprises a lower protective shell 41, an intermediate connecting ring 42 and an upper protective shell 43, the collection base 10 is installed into the lower protective shell 41, the collection base 10 is installed into the upper protective shell 43, and the intermediate connecting ring 42 contacts the upper protective shell 43 and the lower protective shell 41 respectively to form a relatively stable support cooperation. Wherein the locking piece 35 is rotatably arranged on the upper protective shell 43 and corresponds to the engaging tooth 331, one end of the locking piece 35 is provided with a ratchet 351 matched with the engaging tooth 331, and the rotation back of the upper loading plate 33 is limited through the cooperation of the ratchet 351 and the engaging tooth 331.

[0048] Optionally, the upper protective shell 43 can further be provided with a spring, and the spring is used to always keep the ratchet 351 on the locking piece 35 having a tendency to move towards the engaging tooth 331. Correspondingly, a component such as a pull rope can also be connected to the upper locking piece 35, and the separation of the ratchet 351 and the engaging tooth 331 can be realized by pulling the pull rope, and then the limitation of the rotation back of the upper loading plate 33 is released.

[0049] Although the above describes the present application through embodiments, the above embodiments are only used for exemplarily describing the implementable solutions of the present application, and are not used for limiting the protection scope of the present application, and any equivalent replacement or change made by the person skilled in the art according to the present application should also be covered by the protection scope defined by the claims of the present application.

Claims

1. An automated monitoring device, characterized in that... include: A data acquisition base, which contains a data acquisition plate, and at least one probe assembly is connected to the data acquisition plate; A communication base is provided, which contains a forwarding module, and the forwarding module is connected to the acquisition board for data transmission. A locking assembly for locking the communication base onto the acquisition base; The locking assembly includes a fixed plate and a limiting plate. The fixed plate is connected to the acquisition base, and the limiting plate is movably disposed on the communication base. The fixed plate has a limiting groove with a side opening. The limiting plate can move between a locking position that extends into the limiting groove and a clearance position that avoids the limiting groove. When the limiting plate extends into the limiting groove through the side opening, it is restricted by the limiting groove in the vertical direction.

2. The automated monitoring device according to claim 1, characterized in that: The limiting plate can rotate and switch between a locking position and a clearance position.

3. The automated monitoring device according to claim 2, characterized in that: The locking assembly further includes an upper plate and a lower plate, which are capable of relative rotation, and a limiting plate is located between the upper plate and the lower plate; wherein, the lower plate is provided with a guide groove, and the upper and lower sides of the limiting plate are respectively provided with a first rotating post and a second rotating post, the limiting plate is connected to the upper plate through the first rotating post, and the limiting plate is connected to the lower plate through the second rotating post that can slide in the guide groove.

4. The automated monitoring device according to claim 3, characterized in that: Both the upload board and the download board are fitted onto the outer periphery of the communication base; wherein the guide groove is radially inclined relative to the communication base.

5. The automated monitoring device according to claim 3, characterized in that: The locking assembly further includes a locking member for locking the limiting plate in a locked position; wherein, the upper plate is provided with engaging teeth, and when the upper plate rotates so that the limiting plate extends into the limiting groove, the locking member engages with the engaging teeth to restrict the rotation of the upper plate back to its original position.

6. The automated monitoring device according to claim 5, characterized in that: The locking component is provided with ratchet teeth that are adapted to the engaging teeth.

7. The automated monitoring device according to claim 6, characterized in that: It further includes a protective housing, on which the locking element is rotatably disposed.

8. The automated monitoring device according to claim 1, characterized in that: The fixed plate is fitted onto the outside of the acquisition base and includes a bottom fixed plate, an outer ring wall, and a top plate. The top plate is installed on the bottom fixed plate through the outer ring wall. The top plate is an annular top plate, and the limiting groove is formed between the top plate and the bottom fixed plate.

9. The automated monitoring device according to claim 8, characterized in that: The bottom fixing plate and / or the outer ring wall are provided with a number of vent holes.

10. The automated monitoring device according to claim 1, characterized in that: The number of limiting plates is three or more, and the three or more limiting plates are distributed in a circular array.

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