Settlement deformation detection device
By introducing spraying and blocking components into the settlement deformation detection device, the problems of detection errors and damage caused by road debris have been solved, achieving more accurate and reliable settlement detection.
Patent Information
- Application Number
- CN202423175259.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing roadbed settlement detection devices suffer from problems such as errors and damage to the universal wheel pressure detection caused by accumulated gravel and other debris in the road surface environment.
A settlement deformation detection device was designed, comprising a driven seat, a baffle assembly, and a spray assembly. The spray assembly uses a nozzle to spray water to dislodge small particles of debris, while a semi-circular baffle blocks large particles of debris, ensuring the accuracy and integrity of the detection assembly when it contacts the ground.
This effectively avoids errors in test results and damage to test components caused by road debris, thus improving the accuracy and reliability of settlement testing.
Smart Images

Figure CN223500394U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road and bridge settlement detection technology, specifically to a settlement deformation detection device. Background Technology
[0002] Bridge settlement refers to the deformation and subsidence of the foundation of a building or structure under load. This settlement may include overall subsidence, local subsidence, and lateral torsional deformation, which seriously affects the safety and service life of bridges. Therefore, how to quickly detect settlement deformation in target road sections is an urgent problem to be solved.
[0003] A search revealed that CN210664446U discloses a roadbed settlement detection device, including a foundation mounting plate. The foundation mounting plate has a movable through hole inside, and a movable rod is inserted into the movable through hole. One end of the movable rod is fixedly connected to a limiting plate, and the end of the movable rod away from the limiting plate is movably connected to a wheel mounting bracket. This roadbed settlement detection device, by incorporating pressure sensors, can measure the degree of roadbed settlement. It is simple and convenient. By individually setting up casters, the detection accuracy can be improved. The inclusion of a buffer mechanism not only transmits pressure but also provides good cushioning. The average value of the measurements from four pressure sensors results in a more accurate measurement. Due to the presence of the buffer mechanism, the casters remain in contact with the ground, preventing inaccurate detection results caused by the casters detaching from the ground due to inertia.
[0004] The aforementioned roadbed settlement detection device connects the foundation mounting plate to the vehicle via mounting blocks. As the vehicle travels along the target road section, the foundation mounting plate utilizes the omnidirectional wheels to detect the settlement and deformation of the current road section by moving along the road surface and using pressure sensors. However, the design flaw is that a certain amount of gravel and other debris of varying sizes accumulates on the road surface. This not only causes pressure detection errors due to the influence of the omnidirectional wheels on the road surface, but also damages the omnidirectional wheels when they are moved and impacted by the gravel and other debris. Utility Model Content
[0005] This invention proposes a settlement deformation detection device, which solves the problem that in the prior art, a certain amount of gravel and other debris of different sizes accumulates in the road environment. This not only causes pressure detection errors on the caster wheels due to the impact of the gravel and other debris on the road surface, but also causes damage to the caster wheels when they are moved and impacted by the gravel and other debris.
[0006] The technical solution of this utility model is as follows: A settlement deformation detection device includes a driven seat. Three sets of detection components that are in contact with the ground and can detect settlement deformation are arranged in a ring at the bottom center of the driven seat. A blocking component is arranged on one side of the detection components at the bottom of the driven seat. The blocking component includes a semi-circular baffle that can block large-volume debris on the road surface. A spraying component that can disperse small-volume debris is provided on one side of the blocking component at the bottom of the driven seat.
[0007] Preferably, the spray assembly includes a water cavity seat, which is fixedly connected to the top of the driven seat. The spray assembly also includes a nozzle, which is annular and obliquely fixedly connected to one side of the bottom of the driven seat. The nozzle is connected to the water cavity seat.
[0008] Preferably, the spraying assembly further includes a water pipe, which is fixedly connected to the top of the water chamber seat, and the spraying assembly further includes a water pump, which is fixedly installed on the side of the water pipe.
[0009] Preferably, a mounting bracket is fixedly connected to the top center of the driven seat, a semi-annular groove is provided through one side of the driven seat, and three sets of ring frames are fixedly connected at equal intervals on the top of the driven seat on the side of the semi-annular groove.
[0010] Preferably, the size of the semi-annular baffle matches the size of the semi-annular groove, the semi-annular baffle is inserted into the semi-annular groove, the semi-annular baffle has three sets of threaded grooves at equal intervals around its circumference, and a reinforcing plate is fixedly connected to the bottom outer side of the semi-annular baffle.
[0011] Preferably, the guard assembly further includes bolts, each bolt passing through the ring frame and threaded into a threaded groove.
[0012] Preferably, the detection component includes a pressure sensor, which is fixedly installed at the bottom of the driven seat. A bottom tube is fixedly connected to the outer side of the bottom of the pressure sensor, and a slide rod is slidably connected inside the bottom tube. The top of the slide rod is in contact with the sensing end of the pressure sensor, and a sleeve plate is fixedly connected to the bottom of the outer side of the slide rod.
[0013] Preferably, the detection component further includes a spring ring, which is sleeved on the outside of the slide rod. The bottom end of the spring ring is fixedly connected to the sleeve plate, and the top end of the spring ring is fixedly connected to the bottom tube. The detection component also includes a ball bearing, which is rotatably connected to the bottom of the slide rod.
[0014] The beneficial effects of this utility model are as follows:
[0015] This invention features a spraying component located at the bottom of the driven seat on the side of the detection component. When the detection component and the driven seat travel with the vehicle and conduct settlement detection, a water pump can be activated to transmit water flow to each nozzle via a water pipe connected to an external water storage mechanism. The nozzles then spray high-speed water flow in the direction of travel of the driven seat. This design can push small particles of gravel or debris such as leaves away from the side of the driven seat. At the same time, for large particles of stone that cannot be washed away, the semi-circular baffle will contact them before the detection component and push the large particles of stone to both sides. Compared with the prior art, this design effectively avoids road debris from contacting the detection component, which could lead to errors in settlement detection or even damage to the detection component. Attached Figure Description
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0017] Figure 1 This is a schematic diagram of the top side of the overall device of this utility model;
[0018] Figure 2 This is a schematic diagram of the bottom side of the overall device of this utility model;
[0019] Figure 3 This is a schematic diagram showing the separation of the driven seat and the semi-ring baffle of this utility model;
[0020] Figure 4 This is a schematic diagram of the detection component of this utility model;
[0021] In the diagram: 1. Driven seat; 11. Mounting bracket; 12. Ring frame; 13. Semi-annular groove; 2. Spray assembly; 21. Water chamber seat; 22. Water pipe; 221. Water pump; 23. Nozzle; 3. Barrier assembly; 31. Semi-annular baffle; 311. Threaded groove; 312. Reinforcing plate; 32. Bolt; 4. Detection assembly; 41. Pressure sensor; 42. Bottom pipe; 43. Slide rod; 431. Sleeve plate; 432. Ball bearing; 44. Spring ring. Detailed Implementation
[0022] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0023] Please see Figure 2 and Figure 3This utility model provides a technical solution: a settlement deformation detection device, including a driven seat 1, three sets of detection components 4 that are in contact with the ground and can detect settlement deformation are arranged in a ring at the bottom center of the driven seat 1, a blocking component 3 is arranged at the bottom of the driven seat 1 on one side of the detection component 4, the blocking component 3 includes a semi-circular baffle 31 that can block large-volume debris on the road surface, and a spraying component 2 that can disperse small-volume debris is arranged at the bottom of the driven seat 1 on one side of the blocking component 3;
[0024] This design solves the problem that existing technologies often encounter a certain amount of gravel and other debris of varying sizes accumulating on the road surface. This not only causes pressure detection errors in the casters due to the impact of the debris on the road surface, but also damages the casters when they are moved and struck by the gravel and other debris.
[0025] Please see Figure 1 and Figure 2 The spray assembly 2 includes a water cavity seat 21, which is fixedly connected to the top of the driven seat 1. The spray assembly 2 also includes a nozzle 23, which is annular and obliquely fixedly connected to one side of the bottom of the driven seat 1. The nozzle 23 is connected to the water cavity seat 21.
[0026] The spray assembly 2 also includes a water pipe 22, which is fixedly connected to the top of the water chamber seat 21. The spray assembly 2 also includes a water pump 221, which is fixedly installed on the side of the water pipe 22.
[0027] Before using the spray assembly 2, the water pipe 22 needs to be connected to the external water tank mechanism. During the process of the driven seat 1 traveling with the vehicle, the water pump 221 can be started so that the water in the water tank flows through the water pipe 22 and the water chamber seat 21 in sequence and is finally sprayed from the nozzle 23 onto the road surface. This design can disperse small particles of debris on the road surface to both sides of the driven seat 1, thereby avoiding the problem of small particles of debris coming into contact with the detection assembly 4 and causing errors in the settlement detection.
[0028] Please see Figure 1 and Figure 3 A mounting bracket 11 is fixedly connected to the top center of the driven seat 1. A semi-annular groove 13 is opened through one side of the driven seat 1. Three sets of ring frames 12 are fixedly connected at equal intervals to the top of the driven seat 1 on the side of the semi-annular groove 13.
[0029] The size of the semi-ring baffle 31 matches the semi-ring groove 13. The semi-ring baffle 31 is inserted into the semi-ring groove 13. Three sets of threaded grooves 311 are equally spaced around the semi-ring baffle 31. A reinforcing plate 312 is fixedly connected to the bottom of the outer side of the semi-ring baffle 31.
[0030] The guard assembly 3 also includes bolts 32, each bolt 32 passing through the ring frame 12 and threadedly connected in the threaded groove 311;
[0031] The driven seat 1 can be secured to the vehicle using the mounting bracket 11 and external fastening tools, and the entire driven seat 1 can move with the vehicle.
[0032] Since the semi-ring baffle 31 and the reinforcing plate 312 are vulnerable parts, this design allows for the disassembly and fixing of the semi-ring baffle 31 at the semi-ring groove 13.
[0033] Please see Figure 1 The detection component 4 includes a pressure sensor 41, which is fixedly installed at the bottom of the driven seat 1. A bottom tube 42 is fixedly connected to the outer side of the bottom of the pressure sensor 41. A slide rod 43 is slidably connected inside the bottom tube 42. The top of the slide rod 43 is in contact with the sensing end of the pressure sensor 41. A sleeve plate 431 is fixedly connected to the bottom of the outer side of the slide rod 43.
[0034] The detection component 4 also includes a spring ring 44, which is sleeved on the outside of the slide rod 43. The bottom end of the spring ring 44 is fixedly connected to the sleeve plate 431, and the top end of the spring ring 44 is fixedly connected to the bottom tube 42. The detection component 4 also includes a ball 432, which is rotatably connected to the bottom of the slide rod 43.
[0035] When the ball bearing 432 contacts the ground and moves synchronously with the vehicle, the settlement of the road surface will cause the ball bearing 432 and the slide bar 43 to move up and down within the bottom tube 42. This design allows the slide bar 43 to generate different pressures on the pressure sensor 41. The road surface settlement can be recorded by the pressure value change of the pressure sensor 41.
[0036] The working principle and usage process of this utility model are as follows:
[0037] When the detection component 4 and the driven seat 1 travel with the vehicle and conduct settlement detection, the water pump 221 can be started so that the water pipe 22 connected to the external water storage mechanism can transmit water flow to each nozzle 23, and the high-speed water flow can be pushed to the forward direction of the driven seat 1 through the nozzle 23. This design can push small particles of gravel or debris such as broken leaves to the side of the driven seat 1. At the same time, for large particles of stone that cannot be washed away, the semi-ring baffle 31 will contact the detection component 4 first and push the large particles of stone to both sides.
[0038] In particular, since the semi-ring baffle 31 and the reinforcing plate 312 are vulnerable parts, the semi-ring baffle 31 can be disassembled and assembled at the semi-ring groove 13 by turning the bolt 32 at the threaded groove 311.
[0039] Specifically, when the ball bearing 432 contacts the ground and moves synchronously with the vehicle, the settlement of the road surface will cause the ball bearing 432 and the slide bar 43 to move up and down within the bottom tube 42. This design allows the slide bar 43 to generate different pressures on the pressure sensor 41, and the road surface settlement can be recorded by the pressure value change of the pressure sensor 41.
[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A settlement deformation detection device, comprising a driven seat (1), characterized in that, The driven seat (1) has three sets of detection components (4) arranged in a ring at the bottom center, which are in contact with the ground and can be used to detect settlement and deformation. The driven seat (1) has a barrier component (3) on one side of the detection component (4). The barrier component (3) includes a semi-circular baffle (31) that can block large debris on the road surface. The driven seat (1) has a spray component (2) on one side of the barrier component (3) that can disperse small debris.
2. The settlement deformation detection device according to claim 1, characterized in that, The spray assembly (2) includes a water cavity seat (21), which is fixedly connected to the top of the driven seat (1). The spray assembly (2) also includes a nozzle (23), which is annular and obliquely fixedly connected to one side of the bottom of the driven seat (1). The nozzle (23) is connected to the water cavity seat (21).
3. The settlement deformation detection device according to claim 1, characterized in that, The spray assembly (2) also includes a water pipe (22), which is fixedly connected to the top of the water chamber seat (21). The spray assembly (2) also includes a water pump (221), which is fixedly installed on the side of the water pipe (22).
4. The settlement deformation detection device according to claim 1, characterized in that, The driven seat (1) is fixedly connected to the top center of the mounting bracket (1), and a semi-annular groove (13) is opened through one side of the driven seat (1). Three sets of ring frames (12) are fixedly connected at equal intervals on the side of the semi-annular groove (13) at the top of the driven seat (1).
5. The settlement deformation detection device according to claim 1, characterized in that, The size of the semi-annular baffle (31) matches that of the semi-annular groove (13). The semi-annular baffle (31) is inserted into the semi-annular groove (13). The semi-annular baffle (31) has three sets of threaded grooves (311) evenly spaced around its perimeter. A reinforcing plate (312) is fixedly connected to the bottom of the outer side of the semi-annular baffle (31).
6. The settlement deformation detection device according to claim 1, characterized in that, The guard assembly (3) also includes bolts (32), each of which passes through the ring frame (12) and is threaded into a threaded groove (311).
7. The settlement deformation detection device according to claim 1, characterized in that, The detection component (4) includes a pressure sensor (41), which is fixedly installed at the bottom of the driven seat (1). A bottom tube (42) is fixedly connected to the outer side of the bottom of the pressure sensor (41). A slide rod (43) is slidably connected inside the bottom tube (42). The top of the slide rod (43) is in contact with the sensing end of the pressure sensor (41). A sleeve plate (431) is fixedly connected to the bottom of the outer side of the slide rod (43).
8. The settlement deformation detection device according to claim 1, characterized in that, The detection component (4) also includes a spring ring (44), which is sleeved on the outside of the slide rod (43). The bottom end of the spring ring (44) is fixedly connected to the sleeve plate (431), and the top end of the spring ring (44) is fixedly connected to the bottom tube (42). The detection component (4) also includes a ball bearing (432), which is rotatably connected to the bottom of the slide rod (43).
Citation Information
Patent Citations
Roadbed settlement detection device
CN210664446U