Highway bridge pile foundation rapid detection positioning mechanism
By designing a rapid detection and positioning mechanism for highway bridge pile foundations, and utilizing the cooperation of the detection vehicle and the spraying device, the location of the pile foundations can be marked quickly, solving the problems of low efficiency, poor accuracy and slow marking speed of traditional detection methods, and improving the overall detection efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG ZHONGNUO TESTING TECHNOLOGY CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-19
AI Technical Summary
Traditional manual inspection methods are inefficient, inaccurate, and dangerous, and the slow speed of marking pile foundation locations affects the overall inspection efficiency.
A rapid detection and positioning mechanism for highway bridge pile foundations was designed, including a detection vehicle, a support rod, a receiving end, a driving device, and a spraying device. By coordinating the detection vehicle and the receiving end, the driving device drives the rotating plate and the spraying device to rotate, thereby achieving rapid marking of the pile foundation position.
It improves detection efficiency, reduces preparation time, eliminates the tedious steps of traditional measurement and setting out, and enables rapid marking of pile foundation locations.
Smart Images

Figure CN224378973U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of civil engineering testing technology, specifically relating to a rapid testing and positioning mechanism for highway bridge pile foundations. Background Technology
[0002] With the continuous expansion of my country's transportation infrastructure, the safety inspection of highway bridge pile foundations faces enormous challenges. In recent years, with the integrated development of multidisciplinary technologies, rapid inspection and positioning technologies for highway bridge pile foundations have made breakthrough progress. Simultaneously, the integrated application of BIM and GIS technologies has provided a digital platform for pile foundation data management. These technologies have become an important component of intelligent operation and maintenance of infrastructure, not only solving the pain points of traditional inspection but also providing technical support for the full life-cycle management of bridges, demonstrating broad application prospects and market value.
[0003] Traditional manual inspection methods are inefficient, inaccurate, and dangerous, making them unsuitable for modern transportation maintenance needs. Furthermore, after the location of highway bridge pile foundations is determined, manual marking of the pile positions is required, which is slow and time-consuming, impacting overall inspection efficiency. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a rapid detection and positioning mechanism for highway bridge pile foundations.
[0005] The technical solution adopted to solve the above technical problems is: a rapid detection and positioning mechanism for highway bridge pile foundations, including a detection vehicle body, a support rod threadedly connected to the middle of the top surface of the detection vehicle body, a receiving end fixedly connected to the top of the support rod, a driving device provided in the middle of the bottom surface of the detection vehicle body, a rotating plate provided below the driving device, and a spraying device provided at the end of the rotating plate away from the driving device.
[0006] Furthermore, the top surface of the detection vehicle is provided with storage slots on both the left and right sides, and the storage slots are correspondingly arranged with the support rod and the receiving end. A control panel is fixedly connected to the top front side of the detection vehicle.
[0007] Furthermore, a handrail is fixedly connected to the top front of the inspection vehicle body, a replacement port is provided on the bottom left side of the inspection vehicle body, the replacement port is correspondingly set with the spraying device, and universal wheels are fixedly connected to the four corners of the bottom surface of the inspection vehicle body.
[0008] The above solution involves removing the support rod and receiver from the storage slot, threading the support rod to the center of the top surface of the inspection vehicle, and threading the receiver to the top of the support rod. The height of the support rod is adjusted as needed. The paint can is then inserted into the placement tank via a replacement port, with the paint can's nozzle penetrating the placement tank. The inspection vehicle is moved by pushing the handle and using the casters. The positioning information received by the receiver is observed via the control panel. The drive unit is activated via the control panel, causing the rotating plate to rotate. Simultaneously, the spraying device is activated to mark the pile foundation location, thus improving work efficiency.
[0009] Furthermore, the driving device includes a drive motor, which is fixedly connected to the detection vehicle body. A drive gear is fixedly connected to the output end of the drive motor. A transmission gear meshes with the outside of the drive gear. A transmission rod is fixedly connected to the middle of the transmission gear. The transmission rod is fixedly connected to a rotating plate. A bearing is provided below the transmission gear. The bearing is fixedly connected to the transmission rod and the detection vehicle body respectively. The drive motor, drive gear, and transmission gear are all located inside the detection vehicle body.
[0010] The above scheme involves a drive motor that drives a drive gear to rotate, which in turn drives an externally meshing transmission gear to rotate. This transmission gear, in turn, drives a transmission rod fixedly connected in the middle to rotate, thereby causing a rotating plate fixedly connected to the bottom of the transmission rod and a spraying device mounted on the rotating plate to rotate.
[0011] Furthermore, the spraying device includes a placement tank, which is fixedly connected to a rotating plate. A paint can is inserted into the placement tank, and a spray head is fixedly connected to the center of the bottom surface of the paint can. The spray head penetrates the placement tank. Electric telescopic rods are fixedly connected to the left and right sides of the bottom surface of the placement tank. A pressing plate is fixedly connected to the bottom end of the electric telescopic rod. A reserved hole is provided in the center of the pressing plate, and the reserved hole penetrates the pressing plate. Both the pressing plate and the reserved hole are corresponding to the spray head.
[0012] The above scheme uses an electric telescopic rod to move the pressing plate upward, allowing the pre-drilled hole in the center of the pressing plate to pass through the nozzle. This causes the pressing plate to press the pressing block on the nozzle, thus spraying the paint out of the paint can. The paint then draws a circle on the ground under the action of the rotating plate, which facilitates the determination of the location of the highway bridge pile foundation during subsequent construction.
[0013] The beneficial effects of this utility model are as follows:
[0014] This invention features a detection vehicle with a support rod and a receiving end on top, and a drive device, a rotating plate, and a spraying device on the bottom. The location of the pile foundation is determined by the cooperation of the detection vehicle and the receiving end. The drive device then rotates the rotating plate and the spraying device, which spray the ground simultaneously. This setup allows for rapid marking of the pile foundation location, reduces preparation time, eliminates the tedious steps of traditional measurement and layout, and improves overall detection efficiency. Attached Figure Description
[0015] Figure 1 This is a first-view three-dimensional structural diagram of the rapid detection and positioning mechanism for highway bridge pile foundations of this utility model;
[0016] Figure 2 This is a second-view three-dimensional structural diagram of the rapid detection and positioning mechanism for highway bridge pile foundations of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the rotating plate part of the rapid detection and positioning mechanism for highway bridge pile foundations of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the driving device of the rapid detection and positioning mechanism for highway bridge pile foundations of this utility model;
[0019] Figure 5 This is a three-dimensional structural diagram of the spraying device of the rapid detection and positioning mechanism for highway bridge pile foundations of this utility model.
[0020] Reference numerals: 1. Inspection vehicle body; 2. Support rod; 3. Receiver end; 4. Storage slot; 5. Control panel; 6. Replacement port; 7. Drive unit; 701. Drive motor; 702. Drive gear; 703. Transmission gear; 704. Transmission rod; 705. Bearing; 8. Rotating plate; 9. Spraying device; 901. Placement tank; 902. Paint tank; 903. Spray nozzle; 904. Electric telescopic rod; 905. Pressing plate; 906. Reserved hole; 10. Handrail; 11. Casters. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0022] like Figure 1-5As shown, the rapid detection and positioning mechanism for highway bridge pile foundations in this embodiment includes a detection vehicle body 1. A support rod 2 is threadedly connected to the center of the top surface of the detection vehicle body 1. A receiver 3 is fixedly connected to the top of the support rod 2. The receiver 3 is used to receive spatial coordinate information from positioning systems such as GPS / BeiDou and total station. A drive device 7 is provided in the center of the bottom surface of the detection vehicle body 1. The drive device 7 includes a drive motor 701. The drive motor 701 is fixedly connected to the detection vehicle body 1. A drive gear 702 is fixedly connected to the output end of the drive motor 701. A transmission gear 703 meshes with the outside of the drive gear 702. A transmission rod 704 is fixedly connected to the center of the transmission gear 703. The transmission rod 704 is fixedly connected to a rotating plate 8. A bearing 705 is provided below the transmission gear 703. The bearing 705 is fixedly connected to the transmission rod 704 and the detection vehicle body 1 respectively. The drive motor 701, drive gear 702, and transmission gear 703 are all located inside the detection vehicle body 1. A rotating plate 8 is provided below the drive device 7.
[0023] A spraying device 9 is provided at the end of the rotating plate 8 away from the driving device 7. The spraying device 9 includes a placement tank 901, which is fixedly connected to the rotating plate 8. A paint tank 902 is snapped into the placement tank 901. A nozzle 903 is fixedly connected to the center of the bottom surface of the paint tank 902. The nozzle 903 penetrates the placement tank 901 and is equipped with a pressing block. Electric telescopic rods 904 are fixedly connected to the left and right sides of the bottom surface of the placement tank 901. A pressing plate 905 is fixedly connected to the bottom end of the electric telescopic rods 904. The pressing plate 905 is used to press the pressing block on the nozzle 903, so that the paint in the paint tank 902 is sprayed out. A reserved hole 906 is provided in the center of the pressing plate 905, which penetrates the pressing plate 905. The pressing plate 905 and the reserved hole 906 are both corresponding to the nozzle 903.
[0024] The top surface of the inspection vehicle body 1 is provided with storage slots 4 on both the left and right sides. The storage slots 4 are correspondingly set with the support rod 2 and the receiving end 3. The top front side of the inspection vehicle body 1 is fixedly connected with a control panel 5. The control panel 5 is used to observe the data received by the receiving end 3 and to control the drive device 7 and the spraying device 9. The front top of the inspection vehicle body 1 is fixedly connected with a handrail 10. The bottom left side of the inspection vehicle body 1 is provided with a replacement port 6. The replacement port 6 is correspondingly set with the spraying device 9. The bottom four corners of the inspection vehicle body 1 are fixedly connected with casters 11.
[0025] The working principle of this embodiment is as follows: When in use, the support rod 2 and the receiving end 3 are taken out from the storage slot 4. The support rod 2 and the middle of the top surface of the detection vehicle body 1 are threaded together, and the receiving end 3 and the top of the support rod 2 are threaded together. The height of the support rod 2 is adjusted according to the requirements. The paint can 902 is snapped into the placement can 901 through the replacement port 6. The nozzle 903 of the paint can 902 passes through the placement can 901. The detection vehicle body 1 is moved by pushing the handle 10 and with the cooperation of the universal wheels 11. The positioning information received by the receiving end 3 is observed according to the control panel 5. After the position of the highway bridge pile foundation is determined, the detection vehicle body 1 is fixed.
[0026] The drive unit 7 is started by the control panel 5. The drive motor 701 drives the drive gear 702 to rotate. The drive gear 702 drives the externally meshed transmission gear 703 to rotate. The transmission gear 703 drives the transmission rod 704 fixedly connected in the middle to rotate, thereby driving the rotating plate 8 fixedly connected to the bottom of the transmission rod 704 and the spraying device 9 set on the rotating plate 8 to rotate.
[0027] While the rotating plate 8 and the spraying device 9 are rotating, the electric telescopic rod 904 drives the pressing plate 905 to move upward, so that the reserved hole 906 in the middle of the pressing plate 905 passes through the spray nozzle 903, causing the pressing plate 905 to squeeze the pressing block on the spray nozzle 903, thereby spraying out the paint in the paint can 902 and drawing a circle on the ground under the action of the rotating plate 8, which facilitates the determination of the location of the highway bridge pile foundation in subsequent construction and improves work efficiency.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the scope of protection of the present utility model.
Claims
1. A rapid detection and positioning mechanism for highway bridge pile foundations, comprising a detection vehicle (1), characterized in that: The top surface of the inspection vehicle (1) is threaded with a support rod (2), and the top end of the support rod (2) is fixedly connected with a receiving end (3). The bottom surface of the inspection vehicle (1) is provided with a driving device (7), and a rotating plate (8) is provided below the driving device (7). A spraying device (9) is provided at the end of the rotating plate (8) away from the driving device (7).
2. The rapid detection and positioning mechanism for highway bridge pile foundations according to claim 1, characterized in that, The top surface of the detection vehicle (1) is provided with storage slots (4) on both the left and right sides. The storage slots (4) are correspondingly provided with support rods (2) and receiving end (3). A control panel (5) is fixedly connected to the top front side of the detection vehicle (1).
3. The rapid detection and positioning mechanism for highway bridge pile foundations according to claim 1, characterized in that, The front top of the inspection vehicle body (1) is fixedly connected to a handrail (10), and the bottom left side of the inspection vehicle body (1) is provided with a replacement port (6). The replacement port (6) and the spraying device (9) are respectively set. The four corners of the bottom surface of the inspection vehicle body (1) are fixedly connected to casters (11).
4. The rapid detection and positioning mechanism for highway bridge pile foundations according to claim 1, characterized in that, The driving device (7) includes a drive motor (701), which is fixedly connected to the detection vehicle body (1). The output end of the drive motor (701) is fixedly connected to a drive gear (702). A transmission gear (703) meshes with the outside of the drive gear (702). A transmission rod (704) is fixedly connected to the middle of the transmission gear (703). The transmission rod (704) is fixedly connected to the rotating plate (8). A bearing (705) is provided below the transmission gear (703). The bearing (705) is fixedly connected to the transmission rod (704) and the detection vehicle body (1) respectively. The drive motor (701), drive gear (702), and transmission gear (703) are all located inside the detection vehicle body (1).
5. The rapid detection and positioning mechanism for highway bridge pile foundations according to claim 1, characterized in that, The spraying device (9) includes a placement tank (901), which is fixedly connected to a rotating plate (8). A paint tank (902) is inserted inside the placement tank (901). A spray nozzle (903) is fixedly connected to the center of the bottom surface of the paint tank (902). The spray nozzle (903) penetrates the placement tank (901). Electric telescopic rods (904) are fixedly connected to both the left and right sides of the bottom surface of the placement tank (901). A pressing plate (905) is fixedly connected to the bottom end of the electric telescopic rod (904). A reserved hole (906) is provided in the center of the pressing plate (905). The reserved hole (906) penetrates the pressing plate (905). The pressing plate (905) and the reserved hole (906) are both corresponding to the spray nozzle (903).