Road and bridge water seepage detection device
By introducing a piston and compression spring structure into the road and bridge water seepage detection device, the speed at which water enters the seepage joint is accelerated. Combined with a suction cup and a soft silicone sealing ring, the problems of low detection efficiency and poor stability of the existing device are solved, and fast and stable water seepage detection is achieved.
Patent Information
- Application Number
- CN202422125116.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-08-30
AI Technical Summary
Existing road and bridge water seepage detection devices rely on water's own gravity penetration, resulting in slow response to water seepage, long single detection time, and insufficient device stability and adaptability.
A device including a water storage cylinder, a sealing ring, a piston, a suction cup and a compression spring was designed. The piston generates downward pressure when the bottom of the water storage cylinder contacts the road surface, which accelerates the speed at which water enters the seepage joints. The suction cup and soft silicone sealing ring are used to improve the stability and adaptability of the device.
It realizes rapid water seepage detection, improves detection efficiency, and enhances the stability and adaptability of the device on uneven roads, ensuring the accuracy and stability of water seepage detection.
Smart Images

Figure CN223400784U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water seepage detection, in particular to a road and bridge water seepage detection device. Background Art
[0002] Bridge seepage refers to the phenomenon of water leakage in the bridge structure due to holes and other reasons. The long-term existence of bridge seepage problems will not only cause damage to the bridge structure, but also affect the safety of surrounding traffic. Therefore, in bridge and road inspections, seepage detection is an important parameter for road and bridge quality inspections. Existing road and bridge seepage detection devices generally rely on the gravity of water itself to penetrate when conducting seepage detection, resulting in a slow response to the seepage phenomenon and a long time required for a single seepage detection. Utility Model Content
[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a road and bridge water seepage detection device, which effectively solves the shortcomings of the prior art.
[0004] The purpose of the utility model is achieved through the following technical solutions: A road and bridge water seepage detection device, including a water storage cylinder, a sealing ring is fixedly connected to the outer side of the bottom of the water storage cylinder, a plurality of suction cups are fixedly connected to the bottom of the outer side of the sealing ring, a piston is slidably connected to the inside of the water storage cylinder, a connecting rod is fixedly connected to the top of the piston, a pressing plate is fixedly connected to the top of the connecting rod, and a compression spring is sleeved on the outer side of the top of the connecting rod.
[0005] Optionally, the water storage cylinder is cylindrical, the material of the water storage cylinder is transparent glass, the inner diameter of the water storage cylinder is adapted to the diameter of the piston, the length of the connecting rod is smaller than the height of the water storage cylinder, and the top of the compression spring is fixedly connected to the bottom of the pressing plate.
[0006] The above technical solution is adopted: by arranging a piston inside the water storage cylinder and sleeved with a compression spring on the top of the connecting rod, the pressure of the compression spring applies downward pressure to the piston. When the bottom of the water storage cylinder is in contact with the road surface for water seepage detection, the piston can generate downward pressure on the water inside the water storage cylinder. If there are water seepage cracks in the road surface, the speed at which water enters the water seepage cracks can be accelerated, so that the changes in the liquid level inside the water storage cylinder can be quickly observed, thereby improving the efficiency of water seepage detection.
[0007] Optionally, the force applied by the compression spring to the piston is smaller than the adsorption force between the sealing ring and the road surface, and the diameter of the sealing ring is larger than the diameter of the water storage cylinder.
[0008] The above technical solution is adopted: by limiting the elastic force of the compression spring, so that it generates water pressure on the water, while avoiding the situation where excessive water pressure affects the adsorption effect of the sealing ring and the suction cup on the road surface, thereby improving the stability of the water seepage detection of the device.
[0009] Optionally, the sealing ring is in the shape of a suction cup, and the outer side of the sealing ring is made of soft silicone.
[0010] The above technical solution is adopted: by setting a suction cup-shaped sealing ring at the bottom of the water storage cylinder, it can have a certain adsorption effect on the road surface, and at the same time it can increase the contact area with the road surface, expand the range of water seepage detection, and set the outer material of the sealing ring to soft silicone so that it can deform within a certain range. When the road surface being detected is uneven, the soft silicone sealing ring can fit the uneven road surface to improve the sealing performance.
[0011] Optionally, a plurality of spring airbags are fixedly connected to the top of the outer side of the sealing ring, the number of the spring airbags matches the number of the suction cups, and the top of the suction cup is communicated with the interior of the spring airbag.
[0012] The above technical solution is adopted: by arranging a spring airbag above the suction cup, pressing the spring airbag to expel the internal air before fitting the sealing ring to the road surface, and then fitting it to the road surface, the spring airbag will be modified and restored to its original state under its own elastic action, so that the air pressure inside the suction cup is lower than the atmospheric pressure, thereby making the suction cup more firmly adsorbed and improving the stability of the installation of the device, and multiple suction cups are arranged on the outside of the sealing ring so that the suction cup can be adsorbed on uneven road surfaces. Compared with a single large suction cup, it can adapt to more complex road conditions.
[0013] Optionally, a water inlet is provided on one side of the bottom of the water storage cylinder, the end of the water inlet extends upward, the top height of the water inlet is equal to the top height of the water storage cylinder, and the end of the water inlet is threadedly connected to an end cap.
[0014] The above technical solution is adopted: by setting a water adding port at the bottom of the water storage cylinder, it is possible to add pure water into the water storage cylinder for water seepage detection. At the same time, the water adding port set at the bottom of the water storage cylinder can avoid the situation where the piston descends and pure water is added above the piston. The end height of the water adding port is raised so that the water level inside the water storage cylinder can be added to the same level as the water adding port.
[0015] The utility model has the following advantages:
[0016] 1. The road and bridge water seepage detection device is configured by arranging a piston inside a water storage cylinder and sleeve-connecting a compression spring to the top of a connecting rod, so that the pressure of the compression spring applies downward pressure to the piston. When the bottom of the water storage cylinder is in contact with the road surface for water seepage detection, the piston can generate downward pressure on the water inside the water storage cylinder. If water seepage cracks are detected on the road surface, the speed at which water enters the water seepage cracks can be accelerated, thereby quickly observing the changes in the liquid level inside the water storage cylinder and improving the efficiency of water seepage detection. By limiting the elastic force of the compression spring, the compression spring generates water pressure on the water while preventing excessive water pressure from affecting the adsorption effect of the sealing ring and the suction cup on the road surface, thereby improving the stability of the water seepage detection of the device.
[0017] 2. The road and bridge water seepage detection device can achieve a certain adsorption effect on the road surface by arranging a suction cup-shaped sealing ring at the bottom of the water storage cylinder, and at the same time can increase the contact area with the road surface and expand the range of water seepage detection. The outer material of the sealing ring is set to soft silicone, so that it can be deformed within a certain range. When the road surface being detected is uneven, the soft silicone sealing ring can fit the uneven road surface to improve the sealing performance. By arranging a spring airbag above the suction cup, the spring airbag is pressed to expel the internal air before the sealing ring is fitted to the road surface, and then fits with the road surface. The spring airbag is modified to restore its original shape under its own elastic action, so that the air pressure inside the suction cup is lower than the atmospheric pressure, thereby making the suction cup more firmly adsorbed, thereby improving the stability of the installation of the device. In addition, multiple suction cups are set on the outside of the sealing ring so that the suction cup can be adsorbed on uneven road surfaces. Compared with a single large suction cup, it can adapt to more complex road conditions.
[0018] 3. The road bridge water seepage detection device is equipped with a water inlet at the bottom of the water storage cylinder, so that pure water can be added to the water storage cylinder for water seepage detection. At the same time, the water inlet at the bottom of the water storage cylinder can avoid the situation where the piston drops and pure water is added above the piston. The end height of the water inlet is raised so that the water level inside the water storage cylinder can be added to the same level as the water inlet. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural diagram of the utility model;
[0020] Figure 2 This is a schematic diagram of the bottom-up structure of the present invention;
[0021] Figure 3 This is a schematic cross-sectional view of the utility model;
[0022] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure at A in the middle;
[0023] Figure 5 For this utility model Figure 3Schematic diagram of the enlarged structure at point B in the middle.
[0024] In the figure: 1-water storage cylinder, 2-sealing ring, 3-suction cup, 4-piston, 5-connecting rod, 6-pressing plate, 7-compression spring, 8-spring airbag, 9-water filling port, 10-end cover. DETAILED DESCRIPTION
[0025] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.
[0026] like Figures 1 to 5 As shown, a road bridge water seepage detection device includes a water storage cylinder 1, a sealing ring 2 is fixedly connected to the outer side of the bottom of the water storage cylinder 1, a plurality of suction cups 3 are fixedly connected to the bottom outside the sealing ring 2, a piston 4 is slidably connected to the inside of the water storage cylinder 1, a connecting rod 5 is fixedly connected to the top of the piston 4, a pressing plate 6 is fixedly connected to the top of the connecting rod 5, and a compression spring 7 is sleeved on the outer side of the top of the connecting rod 5.
[0027] Example 1: The water storage cylinder 1 is cylindrical and made of transparent glass. The inner diameter of the water storage cylinder 1 is matched with the diameter of the piston 4. The length of the connecting rod 5 is smaller than the height of the water storage cylinder 1. The top of the compression spring 7 is fixedly connected to the bottom of the pressing plate 6. By arranging the piston 4 inside the water storage cylinder 1 and sleeved with the compression spring 7 on the top of the connecting rod 5, the pressure of the compression spring 7 applies downward pressure to the piston 4. When the bottom of the water storage cylinder 1 is in contact with the road surface for water seepage detection, the piston 4 can generate downward pressure on the water inside the water storage cylinder 1. If water seepage cracks are detected on the road surface, the speed at which water enters the water seepage cracks can be accelerated, thereby quickly observing the liquid level changes inside the water storage cylinder 1 and improving the efficiency of water seepage detection.
[0028] Example 2: The force applied by the compression spring 7 on the piston 4 is smaller than the adsorption force between the sealing ring 2 and the road surface. The diameter of the sealing ring 2 is larger than the diameter of the water storage cylinder 1. By limiting the elastic force of the compression spring 7, it generates water pressure on the water while avoiding the situation where excessive water pressure affects the adsorption effect of the sealing ring 2 and the suction cup 3 on the road surface, thereby improving the stability of the water seepage detection of the device.
[0029] Example 3: The sealing ring 2 is in the shape of a suction cup, and the outer material of the sealing ring 2 is soft silicone. By arranging a suction cup-shaped sealing ring 2 at the bottom of the water storage cylinder 1, it can have a certain adsorption effect on the road surface, and at the same time can increase the contact area with the road surface, expand the range of water seepage detection, and set the outer material of the sealing ring 2 to soft silicone so that it can be deformed within a certain range. When the road surface being detected is uneven, the sealing ring 2 of soft silicone can fit the uneven road surface to improve the sealing performance.
[0030] Example 4: Several spring airbags 8 are fixedly connected to the top of the outer side of the sealing ring 2. The number of spring airbags 8 is adapted to the number of suction cups 3. The top of the suction cup 3 is connected to the inside of the spring airbag 8. By arranging the spring airbag 8 above the suction cup 3, the spring airbag 8 is pressed to expel the internal air before the sealing ring 2 is fitted to the road surface. Then, the spring airbag 8 is modified and restored to its original state under its own elastic action, so that the air pressure inside the suction cup 3 is lower than the atmospheric pressure, thereby making the suction cup 3 more firmly adsorbed, thereby improving the stability of the installation of the device. In addition, multiple suction cups 3 are arranged on the outer side of the sealing ring 2 so that the suction cup 3 can be adsorbed on uneven road surfaces. Compared with a single large suction cup, it can adapt to more complex road conditions.
[0031] Example 5: A water inlet 9 is provided on one side of the bottom of the water storage cylinder 1, and the end of the water inlet 9 extends upward. The top height of the water inlet 9 is equal to the top height of the water storage cylinder 1, and the end of the water inlet 9 is threadedly connected to an end cap 10. By providing the water inlet 9 at the bottom of the water storage cylinder 1, pure water can be added to the inside of the water storage cylinder 1 for water seepage detection. At the same time, the water inlet 9 provided at the bottom of the water storage cylinder 1 can avoid the situation where the piston 4 descends and pure water is added above the piston 4. The height of the end of the water inlet 9 is increased so that the water level inside the water storage cylinder 1 can be added to be consistent with the water inlet 9.
[0032] The working principle of this utility model is as follows:
[0033] S1. A piston 4 is provided inside the water storage cylinder 1, and a compression spring 7 is sleeved on the top of the connecting rod 5. The pressure of the compression spring 7 applies downward pressure to the piston 4. When the bottom of the water storage cylinder 1 is in contact with the road surface for water seepage detection, the piston 4 can exert downward pressure on the water inside the water storage cylinder 1. If there are water seepage cracks in the road surface, the speed at which water enters the cracks can be accelerated, thereby quickly observing the changes in the liquid level inside the water storage cylinder 1 and improving the efficiency of water seepage detection.
[0034] S2. Limit the elastic force of the compression spring 7 so that it generates water pressure on the water while preventing excessive water pressure from affecting the adsorption effect of the sealing ring 2 and the suction cup 3 on the road surface, thereby improving the stability of the water seepage detection device.
[0035] Compared with the prior art, the present invention has the following beneficial effects:
[0036] 1. The road and bridge water seepage detection device is configured by arranging a piston 4 inside a water storage cylinder 1 and sleeved with a compression spring 7 on the top of a connecting rod 5, so that the pressure of the compression spring 7 applies downward pressure to the piston 4. When the bottom of the water storage cylinder 1 is in contact with the road surface for water seepage detection, the piston 4 can generate downward pressure on the water inside the water storage cylinder 1. If water seepage cracks are detected on the road surface, the speed at which water enters the water seepage cracks can be accelerated, thereby quickly observing the changes in the liquid level inside the water storage cylinder 1 and improving the efficiency of water seepage detection. By limiting the elastic force of the compression spring 7, it generates water pressure on the water while preventing excessive water pressure from affecting the adsorption effect of the sealing ring 2 and the suction cup 3 on the road surface, thereby improving the stability of the water seepage detection of the device.
[0037] 2. The road bridge water seepage detection device, by arranging a suction cup-shaped sealing ring 2 at the bottom of the water storage cylinder 1, can have a certain adsorption effect on the road surface, and at the same time can increase the contact area with the road surface, expand the range of water seepage detection, and set the outer material of the sealing ring 2 to soft silicone, so that it can be deformed within a certain range. When the road surface being detected is uneven, the sealing ring 2 of soft silicone can fit the uneven road surface to improve the sealing performance. By arranging a spring air bag 8 above the suction cup 3, the spring air bag 8 is pressed to discharge the internal air before the sealing ring 2 is fitted with the road surface, and then fits with the road surface, the spring air bag 8 is modified to restore its original shape under its own elastic action, so that the internal air pressure of the suction cup 3 is less than the atmospheric pressure, thereby making the suction cup 3 more firmly adsorbed, thereby improving the stability of the installation of the device, and multiple suction cups 3 are arranged on the outside of the sealing ring 2, so that the suction cup 3 can be adsorbed on the uneven road surface. Compared with a single large suction cup, it can adapt to more complex road conditions.
[0038] 3. The road bridge water seepage detection device is configured with a water inlet 9 at the bottom of the water storage cylinder 1, so that pure water can be added to the inside of the water storage cylinder 1 for water seepage detection. At the same time, the water inlet 9 at the bottom of the water storage cylinder 1 can prevent the piston 4 from descending and causing pure water to be added above the piston 4. The end height of the water inlet 9 is increased so that the water level inside the water storage cylinder 1 can be added to the same level as the water inlet 9.
Claims
1. A road and bridge water seepage detection device, characterized by: The invention comprises a water storage cylinder (1), wherein the outer side of the bottom of the water storage cylinder (1) is fixedly connected to a sealing ring (2), the bottom of the outer side of the sealing ring (2) is fixedly connected to a plurality of suction cups (3), the interior of the water storage cylinder (1) is slidably connected to a piston (4), the top of the piston (4) is fixedly connected to a connecting rod (5), the top of the connecting rod (5) is fixedly connected to a pressing plate (6), and the outer side of the top of the connecting rod (5) is sleeved with a compression spring (7).
2. A road and bridge water seepage detection device according to claim 1, characterized in that: The water storage cylinder (1) is cylindrical and made of transparent glass. The inner diameter of the water storage cylinder (1) is compatible with the diameter of the piston (4). The length of the connecting rod (5) is smaller than the height of the water storage cylinder (1). The top of the compression spring (7) is fixedly connected to the bottom of the pressing plate (6).
3. A road and bridge water seepage detection device according to claim 2, characterized in that: The force exerted by the compression spring (7) on the piston (4) is smaller than the adsorption force between the sealing ring (2) and the road surface, and the diameter of the sealing ring (2) is larger than the diameter of the water storage cylinder (1).
4. A road and bridge water seepage detection device according to claim 3, characterized in that: The sealing ring (2) is in the shape of a suction cup, and the outer surface of the sealing ring (2) is made of soft silicone.
5. A road and bridge water seepage detection device according to claim 4, characterized in that: A plurality of spring airbags (8) are fixedly connected to the top of the outer side of the sealing ring (2), the number of the spring airbags (8) matches the number of the suction cups (3), and the top of the suction cup (3) is communicated with the interior of the spring airbags (8).
6. A road and bridge water seepage detection device according to claim 5, characterized in that: A water inlet (9) is provided on one side of the bottom of the water storage cylinder (1), the end of the water inlet (9) extends upward, the top height of the water inlet (9) is equal to the top height of the water storage cylinder (1), and the end of the water inlet (9) is threadedly connected to an end cap (10).