Subway tunnel vault sinking detection robot

Abstract

The utility model relates to the field of tunnel detection equipment, in particular to a subway tunnel vault sinking detection robot, which comprises a mobile vehicle, a robot body, a robot body and a robot body, the floating support is in sliding assembly connection with the vertical supporting frame in the vertical direction, a jacking piece and a trigger are arranged on the floating support, and the trigger is used for triggering the monitoring sensor; the elastic piece is connected with the vertical supporting frame and the floating support and used for pressing the jacking piece to be supported on the tunnel vault. Compared with an existing detection robot, on one hand, the structure of measurement equipment is simplified, the cost is reduced, on the other hand, the detection efficiency is improved, and the equipment is high in universality and wide in application range.

Description

Technical Field

[0001] The utility model relates to the field of tunnel detection equipment, in particular to a robot for detecting the subsidence of a subway tunnel vault. Background Art

[0002] Timely and accurate measurement and analysis of tunnel structure settlement and convergence deformation is crucial for ensuring tunnel safety and preventing accidents. This requires specialized testing equipment, the structure of which can be found in the Chinese utility model patent application number 202021507714.9, entitled "A Tunnel Vault Settlement Detection Device." Existing tunnel testing equipment often has complex designs and cumbersome operation. This results in slow detection efficiency, a time-consuming and labor-intensive process, and high maintenance costs and a short service life. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a simple robot with high detection efficiency for detecting the subsidence of a subway tunnel vault.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a robot for detecting the subsidence of a subway tunnel vault, comprising:

[0005] The mobile vehicle is provided with a vertical support frame, and a monitoring sensor is provided on the vertical support frame;

[0006] The floating bracket is connected to the vertical support frame by sliding assembly. The floating bracket is provided with a top support member and a trigger, and the trigger is used to trigger the monitoring sensor;

[0007] The elastic member is connected to the vertical support frame and the floating support frame respectively, and the elastic member is used to press the top support member to support it on the tunnel vault.

[0008] Optionally, the vertical support frame includes a fixed frame and an adjustment frame, the adjustment frame and the fixed frame are slidably plugged into each other, the adjustment frame and the fixed frame are locked and fixed by fasteners, and the monitoring sensor, floating bracket and elastic member are all connected to the adjustment frame.

[0009] Optionally, the fixing frame and the adjusting frame each include two or more splicing segments spliced ​​together.

[0010] Optionally, a support platform is provided on the adjustment frame, the monitoring sensor is arranged on the support platform, the support platform is provided with an assembly hole, and the floating bracket is provided with a sliding rod slidably assembled with the assembly hole.

[0011] Optionally, more than two monitoring sensors are provided on the vertical support frame, and more than two floating supports are connected to the vertical support frame by sliding assembly, and the trigger on each floating support is linked to the monitoring sensor in a one-to-one correspondence.

[0012] Optionally, the monitoring sensor is a distance sensor.

[0013] Optionally, the supporting member is a roller.

[0014] Optionally, the trigger is an induction boss.

[0015] Optionally, the elastic member is a spring.

[0016] Optionally, the mobile vehicle includes a shock-absorbing frame and a mounting platform, the shock-absorbing frame is provided with driving wheels, the mounting platform is arranged on the shock-absorbing frame, and the vertical support frame is arranged on the mounting platform.

[0017] The beneficial effects of the present utility model are: a robot for detecting the sinking of the vault in a subway tunnel, which moves the mobile vehicle to the measurement starting point when in use, and the top support member always remains supported on the tunnel vault under the action of the elastic member, adjusts the initial distance between the monitoring sensor and the trigger, presets a safety threshold, and then controls the movement of the mobile vehicle. When the top support member passes the vault sinking position, the floating bracket sinks, and the distance between the trigger and the monitoring sensor becomes smaller. The monitoring sensor detects an abnormal signal and sends it to the control system for processing and storage. The position of the abnormal signal can be recorded in the control system, thereby accurately marking the vault sinking position. Compared with the existing detection robot, on the one hand, it simplifies the structure of the measuring equipment and reduces the cost, and on the other hand, it is conducive to improving the detection efficiency. In addition, the equipment has strong versatility and a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a machine used to detect the subsidence of a subway tunnel vault;

[0019] Description of labels:

[0020] 1. Mobile vehicle; 11. Vertical support frame; 111. Fixed frame; 112. Adjustable frame; 1121. Support platform; 12. Monitoring sensor; 2. Floating bracket; 21. Top support member; 22. Trigger; 3. Elastic member. DETAILED DESCRIPTION

[0021] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

[0022] Please refer to Figure 1 As shown, the utility model is a robot for detecting the subsidence of a subway tunnel vault, comprising:

[0023] The mobile vehicle 1 is provided with a vertical support frame 11, and a monitoring sensor 12 is provided on the vertical support frame 11;

[0024] The floating bracket 2 is connected to the vertical support frame 11 by sliding assembly. The floating bracket 2 is provided with a top support member 21 and a trigger 22. The trigger 22 is used to trigger the monitoring sensor 12.

[0025] The elastic member 3 is connected to the vertical support frame 11 and the floating support 2 respectively. The elastic member 3 is used to press the top support member 21 to support it on the tunnel vault.

[0026] From the above description, it can be seen that the beneficial effects of the present invention are: a robot for detecting the sinking of the vault in a subway tunnel, when in use, the mobile vehicle 1 is moved to the measurement starting point, and the top support member 21 is always kept supported on the tunnel vault under the action of the elastic member 3, the initial distance between the monitoring sensor 12 and the trigger 22 is adjusted, the safety threshold is preset, and then the mobile vehicle 1 is controlled to move. When the top support member 21 passes the vault sinking position, the floating bracket 2 sinks, and the distance between the trigger 22 and the monitoring sensor 12 becomes smaller. The monitoring sensor 12 detects an abnormal signal and sends it to the control system for processing and saving. The position of the abnormal signal can be recorded in the control system, thereby accurately marking the vault sinking position. Compared with the existing detection robot, on the one hand, it simplifies the structure of the measuring equipment and reduces costs. On the other hand, it is conducive to improving detection efficiency. The equipment has strong versatility and a wide range of applications.

[0027] In an optional embodiment, the vertical support frame 11 includes a fixed frame 111 and an adjusting frame 112. The adjusting frame 112 is slidably plugged into the fixed frame 111. The adjusting frame 112 and the fixed frame 111 are locked and fixed by fasteners. The monitoring sensor 12, the floating bracket 2 and the elastic member 3 are all connected to the adjusting frame 112.

[0028] It can be seen from the above description that the height of the vertical support frame 11 can be flexibly adjusted as needed.

[0029] In an optional embodiment, the fixing frame 111 and the adjusting frame 112 each include two or more spliced ​​segments that are spliced ​​together.

[0030] As can be seen from the above description, the lengths of the fixing frame 111 and the adjusting frame 112 can be flexibly changed according to on-site requirements.

[0031] In an optional embodiment, a support platform 1121 is provided on the adjustment frame 112 , the monitoring sensor 12 is arranged on the support platform 1121 , the support platform 1121 is provided with an assembly hole, and the floating bracket 2 is provided with a sliding rod slidably assembled with the assembly hole.

[0032] In an optional embodiment, more than two monitoring sensors 12 are provided on the vertical support frame 11 , and more than two floating supports 2 are connected to the vertical support frame 11 by sliding assembly, and the trigger 22 on each floating support 2 is linked to the monitoring sensor 12 in a one-to-one correspondence.

[0033] It can be seen from the above description that designing multiple monitoring sensors 12 can improve monitoring accuracy and expand the monitoring range.

[0034] In an alternative embodiment, the monitoring sensor 12 is a distance sensor.

[0035] In an optional embodiment, the supporting member 21 is a roller.

[0036] In an alternative embodiment, the trigger 22 is a sensing boss.

[0037] In an optional embodiment, the elastic member 3 is a spring.

[0038] In an optional embodiment, the mobile vehicle 1 includes a shock-absorbing frame and a mounting platform. The shock-absorbing frame is provided with driving wheels. The mounting platform is arranged on the shock-absorbing frame. The vertical support frame 11 is arranged on the mounting platform.

[0039] Please refer to Figure 1 As shown, the first embodiment of the present invention is: a robot for detecting the subsidence of a subway tunnel vault, comprising:

[0040] The mobile vehicle 1 is provided with a vertical support frame 11, and a monitoring sensor 12 is provided on the vertical support frame 11;

[0041] The floating bracket 2 is connected to the vertical support frame 11 by sliding assembly. The floating bracket 2 is provided with a top support member 21 and a trigger 22. The trigger 22 is used to trigger the monitoring sensor 12.

[0042] The elastic member 3 is connected to the vertical support frame 11 and the floating support 2 respectively. The elastic member 3 is used to press the top support member 21 to support it on the tunnel vault.

[0043] The vertical support frame 11 includes a fixed frame 111 and an adjustable frame 112. The adjustable frame 112 is slidably plugged into the fixed frame 111 and secured to the fixed frame 111 via fasteners. The monitoring sensor 12, the floating bracket 2, and the elastic member 3 are all connected to the adjustable frame 112. Both the fixed frame 111 and the adjustable frame 112 comprise two or more interconnected segments. The adjustable frame 112 is provided with a support platform 1121, on which the monitoring sensor 12 is mounted. The support platform 1121 has mounting holes, and the floating bracket 2 has a sliding rod that slidably engages the mounting holes. Two or more monitoring sensors 12 are provided on the vertical support frame 11, and two or more floating brackets 2 are slidably engaged with the vertical support frame 11. The trigger 22 on each floating bracket 2 is linked to a monitoring sensor 12 in a one-to-one correspondence. The monitoring sensor 12 is a distance sensor. The top support member 21 is a roller. The trigger 22 is a sensing boss. The elastic member 3 is a spring. The mobile vehicle 1 includes a shock-absorbing frame and a mounting platform. The shock-absorbing frame is provided with driving wheels. The mounting platform is arranged on the shock-absorbing frame. The vertical support frame 11 is arranged on the mounting platform.

[0044] To sum up, the utility model is used for the subway tunnel vault sinking detection robot. When in use, the mobile vehicle is moved to the measurement starting point. Under the action of the elastic member, the top support member always remains supported on the tunnel vault. The initial distance between the monitoring sensor and the trigger is adjusted, and the safety threshold is preset. Then the mobile vehicle is controlled to move. When the top support member passes the vault sinking position, the floating bracket sinks, and the distance between the trigger and the monitoring sensor becomes smaller. The monitoring sensor detects the abnormal signal and sends it to the control system for processing and saving. The position of the abnormal signal can be recorded in the control system, thereby accurately marking the vault sinking position. Compared with the existing detection robot, on the one hand, it simplifies the structure of the measuring equipment and reduces the cost. On the other hand, it is conducive to improving the detection efficiency. In addition, the equipment has strong versatility and a wide range of applications.

[0045] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the description and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A robot for detecting the subsidence of a subway tunnel vault, characterized in that: include: The mobile vehicle is provided with a vertical support frame, and the vertical support frame is provided with a monitoring sensor; The floating bracket is connected to the vertical support frame by sliding assembly. The floating bracket is provided with a top support member and a trigger, and the trigger is used to trigger the monitoring sensor; The elastic member is connected to the vertical support frame and the floating support frame respectively, and the elastic member is used to press the top support member to support it on the tunnel vault.

2. The robot for detecting subsidence of a subway tunnel vault according to claim 1, characterized in that: The vertical support frame includes a fixed frame and an adjusting frame. The adjusting frame and the fixed frame are slidably plugged together and fixed by fasteners. The monitoring sensor, floating bracket and elastic member are all connected to the adjusting frame.

3. The robot for detecting subsidence of a subway tunnel vault according to claim 2, characterized in that: The fixing frame and the adjusting frame both include two or more splicing segments spliced ​​together.

4. The robot for detecting subsidence of a subway tunnel vault according to claim 2, characterized in that: A supporting platform is provided on the adjustment frame, a monitoring sensor is arranged on the supporting platform, an assembly hole is provided on the supporting platform, and a floating bracket is provided with a sliding rod which is slidably assembled with the assembly hole.

5. The robot for detecting subsidence of a subway tunnel vault according to claim 1, characterized in that: More than two monitoring sensors are arranged on the vertical support frame, more than two floating supports are connected to the vertical support frame by sliding assembly, and the trigger on each floating support is linked to the monitoring sensor in a one-to-one correspondence.

6. The robot for detecting subsidence of a subway tunnel vault according to claim 1, characterized in that: The monitoring sensor is a distance sensor.

7. The robot for detecting subsidence of a subway tunnel vault according to claim 1, characterized in that: The top supporting member is a roller.

8. The robot for detecting subsidence of a subway tunnel vault according to claim 1, characterized in that: The trigger is a sensing boss.

9. The robot for detecting subsidence of a subway tunnel vault according to claim 1, characterized in that: The elastic member is a spring.

10. The robot for detecting subsidence of a subway tunnel vault according to claim 1, characterized in that: The mobile vehicle comprises a shock-absorbing frame and a mounting platform. The shock-absorbing frame is provided with driving wheels. The mounting platform is arranged on the shock-absorbing frame. The vertical support frame is arranged on the mounting platform.

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