Bridge water seepage detection device for bridge detection
By introducing a level and threaded rod to adjust the water tank level in the bridge seepage detection device, combined with the T-shaped connector design, the detection error caused by uneven bridge surface was solved, the detection accuracy was improved, and the storage and transportation of the device were simplified.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广东交科检测有限公司
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-24
AI Technical Summary
Existing bridge seepage detection devices cannot fit properly on uneven bridge surfaces, resulting in inaccurate test results. Furthermore, the devices cannot be leveled, affecting the accuracy of the tests.
A device was designed that includes a water receiving tray, a water tank, a support rod, test tubes, a level, connectors, a telescopic tube, a threaded sleeve, a threaded rod, a screw cap, a ball head, a sealing plate, a sealing ring, and a connecting hose. By using the combination of the level and the threaded rod, the water tank can be adjusted to a horizontal state, ensuring accurate reading of the test tube scale. The T-shaped connector reduces the size of the device, making it easier to store and transport.
It enables accurate detection on uneven bridge surfaces, improving detection precision. Furthermore, the device has a compact structure, making it easy to store and transport.
Smart Images

Figure CN224553025U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bridge inspection technology, and more specifically, to a bridge seepage detection device for bridge inspection. Background Technology
[0002] Bridge engineering refers to the process of surveying, designing, constructing, maintaining, and inspecting bridges, as well as the science and engineering technology that studies this process. It is a branch of civil engineering. After a bridge is built, it undergoes multiple tests, among which water seepage testing is required.
[0003] Chinese utility model patent CN214952909U discloses a bridge seepage detection device for bridge inspection. When using this device, if the bridge surface is uneven, the detection component may not fit properly with the bridge inspection area, causing water leakage during the inspection process. Furthermore, the device cannot be leveled, and when the test tube is tilted, it is not easy to accurately read the test results.
[0004] In view of this, this paper studies and improves upon existing problems, and provides a bridge seepage detection device for bridge inspection. The aim is to solve the problem and improve its practical value through this technology. Utility Model Content
[0005] The purpose of this invention is to provide a bridge seepage detection device for bridge inspection, so as to solve the problems and deficiencies mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides a bridge seepage detection device for bridge inspection, which is achieved by the following specific technical means: A bridge seepage detection device for bridge inspection includes: a water receiving tray, a water tank, a support rod, a test tube, a connecting pipe, a level, a connector, a telescopic pipe, a threaded sleeve, a threaded rod, a screw cap, a ball head, a sealing disc, a sealing ring, a connecting hose, and a switch valve. The water tank is fixed to the center of the water receiving tray by the support rod. The test tube is fixed above the water tank and communicates with the water tank through the connecting pipe. The level is fixed to the top surface of the water tank. Four connectors are arranged circumferentially on the outer wall of the water receiving tray, and one end of the telescopic pipe is detachably inserted into the connector. A threaded sleeve is fixed to the end of the telescopic pipe away from the connector. The threaded rod is connected to the threaded sleeve by threaded rotation, and a screw cap is provided at the upper end of the threaded rod, and a ball head is provided at the lower end of the threaded rod. The sealing disc is rotatably fitted onto the ball head. The sealing ring is fixed to the bottom of the sealing disc. One end of the connecting hose is connected to the sealing disc, and the other end of the connecting hose is connected to the water tank through the switch valve.
[0007] As a further optimization of this technical solution, the connecting member of the bridge seepage detection device for bridge inspection of this utility model is a T-shaped tubular structure with one end open upward.
[0008] As a further optimization of this technical solution, the test tube of the bridge seepage detection device for bridge inspection of this utility model is marked with graduations.
[0009] As a further optimization of this technical solution, the sealing disc of the bridge seepage detection device for bridge inspection of this utility model is provided with a groove that matches the ball head, and the sealing disc is provided with a plug that connects to the connecting hose.
[0010] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art: 1. The level of this utility model is fixed on the top surface of the water tank, and a threaded sleeve is fixed at the end of the telescopic tube away from the connector; the threaded rod is connected to the threaded sleeve by the threaded rotation, and the extension length of the threaded rod can be adjusted by rotating the nut to adapt to the inclination of the bridge surface, and the level of the water tank can be easily adjusted to ensure accurate reading of the test tube scale and improve the detection accuracy.
[0011] 2. The connector of this utility model is a T-shaped tubular structure with one end open upward. One end of the telescopic tube can be detachably inserted into the connector. When the telescopic tube is vertically inserted into the upper port of the connector, the overall volume of the device is significantly reduced, making it easier to store and transport.
[0012] 3. This utility model improves the bridge seepage detection device used for bridge inspection, which has the advantages of good adaptability, improved detection accuracy, and convenient storage and transportation, thus effectively solving the problems and shortcomings of existing technologies and equipment. Attached Figure Description
[0013] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial cross-sectional view of the present invention. Figure 3 This is a schematic diagram of the telescopic tube structure after it is retracted according to this utility model.
[0014] In the diagram: 1. Water tray; 2. Water tank; 3. Support rod; 4. Test tube; 5. Connecting pipe; 6. Level; 7. Connector; 8. Telescopic pipe; 9. Threaded sleeve; 10. Threaded rod; 11. Nut; 12. Ball head; 13. Sealing plate; 14. Sealing ring; 15. Connecting hose; 16. Switch valve. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0016] Please see Figures 1 to 3 This utility model provides a specific technical implementation scheme for a bridge seepage detection device for bridge inspection: A bridge seepage detection device for bridge inspection includes: a water receiving tray 1, a water tank 2, a support rod 3, a test tube 4, a connecting pipe 5, a level 6, a connector 7, a telescopic pipe 8, a threaded sleeve 9, a threaded rod 10, a screw cap 11, a ball head 12, a sealing plate 13, a sealing ring 14, a connecting hose 15, and a switch valve 16. The water tank 2 is fixed above the water receiving tray 1 at the middle position via the support rod 3. The test tube 4 is fixed above the water tank 2 and is connected to the water tank 2 via the connecting pipe 5. The test tube 4 is marked with graduations. The level 6 is fixed on the top surface of the water tank 2 for observing the horizontal state of the water tank 2. The connector 7 has four circumferentially arranged connectors on the outer wall of the water receiving tray 1, and one end of the telescopic pipe 8 is detachably inserted into the connector 7. The connector 7 is a T-shaped tubular structure with one end open upwards. When the telescopic pipe 8 is vertically inserted into the upper port of the connector 7, the overall volume of the device is significantly reduced, facilitating storage and transportation.
[0017] A threaded sleeve 9 is fixed to the end of the telescopic tube 8 away from the connector 7; the threaded rod 10 is connected to the threaded sleeve 9 by threaded rotation, and the upper end of the threaded rod 10 is provided with a cap 11, and the lower end of the threaded rod 10 is provided with a ball head 12; the sealing disc 13 is rotatably sleeved on the ball head 12, and the sealing disc 13 can rotate to adapt to the tilt state of the detection surface; the sealing disc 13 is provided with a groove that mates with the ball head 12, and the sealing disc 13 is provided with a plug that connects to the connecting hose 15; the sealing ring 14 is fixed to the bottom of the sealing disc 13 to improve the sealing performance between the sealing disc 13 and the detection surface; one end of the connecting hose 15 is connected to the sealing disc 13, and the other end of the connecting hose 15 is connected to the water tank 2 through the switch valve 16; rotating the cap 11 adjusts the extension length of the threaded rod 10 to adapt to the tilt of the bridge surface, which can easily adjust the horizontal state of the water tank 2, ensure accurate reading of the scale of the test tube 4, and improve the detection accuracy.
[0018] Specific implementation steps
[0019] In use, insert the telescopic tube 8 into the horizontal opening of the connector 7, so that the sealing plate 13 is attached to the inspection point of the bridge. Rotate the nut 11 to adjust the extension length of each threaded rod 10. Observe the level 6 to make the device horizontal. Pour water into the test tube 4. The water receiving tray 1 can catch the water spilled during the pouring process. Open the switch valve 16. Water flows from the connecting hose 15 into the sealing plate 13. Observe the remaining water in the test tube 4 to detect the water seepage of the bridge. After use, pull out the telescopic tube 8 and insert it into the upward opening of the connector 7 for easy storage and transportation of the device.
[0020] In summary, this bridge seepage detection device for bridge inspection uses a level fixed to the top surface of a water tank. A threaded sleeve is fixed to the end of the telescopic tube furthest from the connector. The threaded rod connects to the threaded sleeve via a threaded rotation mechanism. Rotating the nut adjusts the extension length of the threaded rod to adapt to the bridge deck's inclination and allows for easy adjustment of the water tank's level, ensuring accurate test tube readings and improving detection precision. The connector is a T-shaped tubular structure with one end open upwards, and one end of the telescopic tube is detachably inserted into the connector. When the telescopic tube is vertically inserted into the upper port of the connector, the overall size of the device is significantly reduced, facilitating storage and transportation. This invention, through improvements to the bridge seepage detection device for bridge inspection, offers advantages such as good adaptability, improved detection precision, and ease of storage and transportation, effectively solving the problems and shortcomings of existing technologies and equipment.
[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A bridge seepage detection device for bridge inspection, comprising: Water receiving tray (1), water tank (2), support rod (3), test tube (4), connecting pipe (5), level (6), connector (7), telescopic pipe (8), threaded sleeve (9), threaded rod (10), screw cap (11), ball head (12), sealing plate (13), sealing ring (14), connecting hose (15), switch valve (16); characterized in that: the water tank (2) is fixed in the middle position above the water receiving tray (1) by the support rod (3); the test tube (4) is fixed above the water tank (2), and the test tube (4) is connected to the water tank (2) by the connecting pipe (5); the level (6) is fixed on the top surface of the water tank (2); the connector (7) is on the water receiving tray (1) There are four circumferential arrays on the outer wall of the telescopic tube (8), and one end of the telescopic tube (8) is detachably inserted into the connector (7); the end of the telescopic tube (8) away from the connector (7) is fixed with a threaded sleeve (9); the threaded rod (10) is connected to the threaded sleeve (9) by threaded rotation, and the upper end of the threaded rod (10) is provided with a nut (11), and the lower end of the threaded rod (10) is provided with a ball head (12); the sealing disc (13) is rotatably sleeved on the ball head (12); the sealing ring (14) is fixed to the bottom of the sealing disc (13); one end of the connecting hose (15) is connected to the sealing disc (13), and the other end of the connecting hose (15) is connected to the water tank (2) through the switch valve (16).
2. A bridge seepage detection device for bridge inspection according to claim 1, characterized in that: The connector (7) is a T-shaped tubular structure with one end open upwards.
3. A bridge seepage detection device for bridge inspection according to claim 1, characterized in that: The test tube (4) is marked with graduations.
4. A bridge seepage detection device for bridge inspection according to claim 1, characterized in that: The sealing disc (13) is provided with a groove that mates with the ball head (12), and the sealing disc (13) is provided with a plug that connects to the connecting hose (15).
Citation Information
Patent Citations
CN214952909U