A tunnel overbreak and water leakage detection system

Abstract

The utility model belongs to tunnel detection technical field, concretely relates to a tunnel overbreak and underbreak and water leakage detection system. Including detection subassembly, detection subassembly bottom connection connecting assembly, connecting assembly bottom fixed connection buffer assembly, buffer assembly bottom fixed connection moving assembly, its characterized in be: buffer assembly includes shock absorber spring and shock absorber connecting rod, shock absorber spring bottom fixed connection shock absorber base, shock absorber spring top connection shock absorber damping, shock absorber damping top fixed connection shock absorber connecting rod, moving assembly includes pulley and moving platform, and moving platform both sides connection pulley, and moving platform and pulley between fixed connection hydraulic damping rod. The utility model discloses through the synergies of shock absorber spring, shock absorber damping and shock absorber connecting rod, cooperation moving assembly's hydraulic damping rod, double buffering shock absorption, effectively reduce the influence of vibration to detection accuracy.

Description

Technical Field

[0001] This utility model belongs to the field of tunnel inspection technology, specifically relating to a tunnel over-excavation / under-excavation and leakage detection system. Background Technology

[0002] During tunnel construction and operation, the detection of over-excavation and under-excavation, as well as water leakage, is crucial. Over-excavation and under-excavation not only affect the stability of the tunnel structure but also increase engineering costs; water leakage can erode the tunnel structure, shorten its service life, and even cause safety hazards. Current tunnel inspection equipment has shortcomings: the shock absorption devices of mobile devices are mostly single vertical shock absorption structures, which can only buffer vertical vibrations and lack effective buffering for lateral and longitudinal vibrations, making it difficult to meet the shock absorption requirements under the complex terrain of tunnels. Utility Model Content

[0003] To address the aforementioned shortcomings in the existing technology, this utility model provides a tunnel over-excavation / under-excavation and leakage detection system to solve the problems mentioned in the background technology.

[0004] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: It includes a detection component, the bottom of which is connected to a connecting component, the bottom of which is fixedly connected to a buffer component, and the bottom of which is fixedly connected to a moving component, characterized in that: The buffer assembly includes a shock-absorbing spring and a shock-absorbing link. The bottom of the shock-absorbing spring is fixedly connected to the shock-absorbing base, and the top of the shock-absorbing spring is connected to the shock-absorbing damper. The top of the shock-absorbing damper is fixedly connected to the shock-absorbing link. The moving component includes pulleys and a moving platform. The moving platform is connected to pulleys on both sides, and a hydraulic damping rod is fixedly connected between the moving platform and the pulleys.

[0005] Furthermore, the detection component includes an infrared thermal imaging scanner, a solid-state 3D LiDAR, an ultra-wideband positioner, and an inertial navigation unit. The solid-state 3D LiDAR is located at the top front of the detection component, and the infrared thermal imaging scanner, solid-state 3D LiDAR, ultra-wideband positioner, and inertial navigation unit are all fixedly connected inside a sealed sensor integration cabin.

[0006] Furthermore, a vertical rod is fixedly connected to the bottom of the detection component, and a base is fixedly connected to the bottom of the vertical rod.

[0007] Furthermore, the connecting assembly includes a telescopic rod and a gripper, the top of the telescopic rod is connected to a rotating shaft, the rotating shaft is connected to the gripper, and the gripper is connected to a vertical rod.

[0008] Furthermore, a reinforcing plate is fixedly connected to one end of the telescopic rod and the top of the buffer assembly.

[0009] Furthermore, the pulley is an all-terrain wheel, and the all-terrain wheel has a wide tread and deep tooth pattern.

[0010] Compared with the prior art, this utility model has the following advantages: 1. This utility model utilizes the synergistic effect of shock-absorbing springs, shock-absorbing dampers, and shock-absorbing linkages, along with the hydraulic damping rod of the moving component, to achieve double buffering and shock absorption, effectively reducing the impact of vibration on detection accuracy; 2. The all-terrain wheel design and height-adjustable, rotatable connecting components of this utility model expand the detection range and improve the adaptability of the equipment in complex tunnel environments. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of a tunnel over-excavation / under-excavation and leakage detection system according to the present invention; Figure 2 This is a three-dimensional structural diagram of a buffer component for a tunnel over-excavation, under-excavation, and leakage detection system according to the present invention. Figure 3 This is a three-dimensional structural diagram of a mobile component of a tunnel over-excavation / under-excavation and leakage detection system according to the present invention. Figure 4 This is a three-dimensional structural diagram of a hydraulic damping rod for a tunnel over-excavation / under-excavation and leakage detection system according to the present invention. The reference numerals in the accompanying drawings include: 1. Detection component; 2. Connection component; 3. Buffer component; 4. Moving component; 5. Shock-absorbing spring; 6. Shock-absorbing linkage; 7. Shock-absorbing base; 8. Shock-absorbing damper; 9. Pulley; 10. Moving platform; 11. Hydraulic damping rod; 12. Infrared thermal imaging scanner; 13. Solid-state 3D LiDAR; 14. Ultra-wideband positioner; 15. Inertial navigation unit; 16. Vertical rod; 17. Base; 18. Telescopic rod; 19. Gripper; 20. Rotation axis; 21. Reinforcing plate; 22. First telescopic rod; 23. Support rod. Detailed Implementation

[0012] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0013] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this application. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0014] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this application. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0015] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0016] Example 1: like Figure 1-4 As shown, this utility model discloses a tunnel over-excavation / under-excavation and leakage detection system. The assembled detection system is placed inside the tunnel, and the moving component 4 is pushed. The pulleys 9 of the all-terrain wheel adapt to the complex terrain of the tunnel, and the hydraulic damping rod 11 buffers the vibration transmitted by the pulleys 9. In the buffer component 3, the shock-absorbing spring 5 and shock-absorbing damper 8 further absorb vibration, and the shock-absorbing connecting rod 6 transmits stable support force to ensure the smooth operation of the detection component 1. The height of the detection component 1 is adjusted by the telescopic rod 18 connecting component 2, and the rotating shaft 20 drives the detection component 1 to rotate, expanding the detection range. During the detection process, the solid-state three-dimensional laser radar 13 scans the tunnel outline to realize over-excavation / under-excavation detection, the infrared thermal imaging scanner 12 detects the leakage area of ​​the tunnel wall, and the ultra-wideband locator 14 and the inertial navigation unit 15 locate the detection position in real time, simultaneously acquiring tunnel over-excavation / under-excavation and leakage data.

[0017] like Figure 1 As shown, a tunnel over-excavation, under-excavation and leakage detection system includes a detection component 1, a connecting component 2, a buffer component 3, and a moving component 4. The bottom of the detection component 1 is connected to the connecting component 2, the bottom of the connecting component 2 is fixedly connected to the buffer component 3, and the bottom of the buffer component 3 is fixedly connected to the moving component 4. like Figure 1 , 2As shown, the buffer assembly 3 includes a shock-absorbing spring 5 and a shock-absorbing link 6. The bottom of the shock-absorbing spring 5 is fixedly connected to the shock-absorbing base 7, and the top of the shock-absorbing spring 5 is connected to the shock-absorbing damper 8. The top of the shock-absorbing damper 8 is fixedly connected to the shock-absorbing link 6. Through the cooperation of the shock-absorbing spring 5 and the shock-absorbing damper 8, the vibration generated during the movement of the equipment can be effectively reduced, protecting the precision detection components.

[0018] like Figure 1 , 3 As shown, the moving component 4 includes pulleys 9 and a moving platform 10. The pulleys 9 are connected to both sides of the moving platform 10. A hydraulic damping rod 11 is fixedly connected between the moving platform 10 and the pulleys 9. The hydraulic damping rod 11 further enhances the stability during the movement. The pulleys 9 are all-terrain wheels with a wide tread and deep tooth pattern, which can adapt to the complex terrain environment inside the tunnel.

[0019] like Figure 1 As shown, the detection component 1 includes an infrared thermal imaging scanner 12, a solid-state 3D LiDAR 13, an ultra-wideband locator 14, and an inertial navigation unit 15. The solid-state 3D LiDAR 13 is located at the top front of the detection component 1. The infrared thermal imaging scanner 12, solid-state 3D LiDAR 13, ultra-wideband locator 14, and inertial navigation unit 15 are all fixedly connected inside a sealed sensor integration cabin. The sealed design protects the internal components from the harsh environment inside the tunnel. The components work together to achieve accurate detection. A vertical rod 16 is fixedly connected to the bottom of the detection component 1, and a base 17 is fixedly connected to the bottom of the vertical rod 16, enhancing the installation stability of the detection component 1. like Figure 1 As shown, the connecting assembly 2 includes a telescopic rod 18 and a gripper 19. A rotating shaft 20 is connected to the top of the telescopic rod 18, and the gripper 19 is connected to the rotating shaft 20. The gripper 19 is connected to a vertical rod 16. The height of the detection assembly 1 can be adjusted via the telescopic rod 18, the angle of the detection assembly 1 can be adjusted via the rotating shaft 20, and the gripper 19 ensures a secure connection. A reinforcing plate 21 is fixedly connected to one side wall of the telescopic rod 18 and the top of the buffer assembly 3, further enhancing the stability of the connection between the connecting assembly 2 and the buffer assembly 3.

[0020] The above are merely embodiments of this utility model. The circuits, electronic components, and modules involved are all prior art, fully achievable by those skilled in the art, and require no further explanation. The content protected by this application does not involve improvements to the software or methods. Commonly known structures and characteristics in the solution are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field to which this utility model pertains prior to the application date or priority date, are able to access all existing technologies in that field, and possess the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, under the guidance of this application, improve and implement this solution in conjunction with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent.

Claims

1. A tunnel over-excavation / under-excavation and leakage detection system, comprising a detection component (1), wherein the bottom of the detection component (1) is connected to a connecting component (2), the bottom of the connecting component (2) is fixedly connected to a buffer component (3), and the bottom of the buffer component (3) is fixedly connected to a moving component (4), characterized in that: The buffer assembly (3) includes a shock-absorbing spring (5) and a shock-absorbing link (6). The bottom of the shock-absorbing spring (5) is fixedly connected to the shock-absorbing base (7), and the top of the shock-absorbing spring (5) is connected to the shock-absorbing damper (8). The top of the shock-absorbing damper (8) is fixedly connected to the shock-absorbing link (6). The moving component (4) includes pulleys (9) and a moving platform (10). A first telescopic rod (22) is fixedly connected to the top of the moving platform. Support rods (23) are fixedly connected to both sides of the moving platform. Pulleys (9) are connected to both sides of the moving platform (10). A hydraulic damping rod (11) is fixedly connected between the moving platform (10) and the pulleys (9).

2. The tunnel over-excavation / under-excavation and leakage detection system according to claim 1, characterized in that: The detection component (1) includes an infrared thermal imaging scanner (12), a solid-state three-dimensional lidar (13), an ultra-wideband locator (14), and an inertial navigation unit (15). The solid-state three-dimensional lidar (13) is located at the top front of the detection component (1). The infrared thermal imaging scanner (12), the solid-state three-dimensional lidar (13), the ultra-wideband locator (14), and the inertial navigation unit (15) are all fixedly connected inside the sealed sensor integration cabin.

3. The tunnel over-excavation / under-excavation and leakage detection system according to claim 1, characterized in that: The detection component (1) is fixedly connected to a vertical rod (16) at the bottom, and the vertical rod (16) is fixedly connected to a base (17) at the bottom.

4. The tunnel over-excavation / under-excavation and leakage detection system according to claim 1, characterized in that: The connecting assembly (2) includes a telescopic rod (18) and a gripper (19). The top of the telescopic rod (18) is connected to a rotating shaft (20), the rotating shaft (20) is connected to the gripper (19), and the gripper (19) is connected to a vertical rod (16).

5. The tunnel over-excavation / under-excavation and leakage detection system according to claim 4, characterized in that: The telescopic rod (18) is fixedly connected to the side wall of one end and the top of the buffer assembly (3) with a reinforcing plate (21).

6. The tunnel over-excavation / under-excavation and leakage detection system according to claim 1, characterized in that: The pulley (9) is an all-terrain wheel, and the all-terrain wheel has a wide tread and deep tooth pattern.

Images