Bridge drainage device based on heavy rainfall
By introducing a flow guide mechanism and a booster pump system into the bridge drainage device, combined with solar power supply and automated control, the problem of low drainage efficiency under heavy rainfall is solved, rapid rainwater discharge is achieved, and bridge safety is improved.
Patent Information
- Application Number
- CN202422521316.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-17
AI Technical Summary
Existing bridge drainage devices are inefficient in drainage under heavy rainfall and cannot quickly drain rainwater, resulting in increased risk of vehicle slippage or overturning.
A bridge drainage device including a flow guide mechanism, a booster pump, a casing, a movable pipe, a solenoid valve and a solar panel is designed. The rainfall status is monitored through the inductor, and the power is powered by solar energy, and the drainage efficiency of the booster pump is automatically adjusted to achieve rapid discharge of rainwater.
The automation degree and drainage efficiency of bridge drainage devices are improved, ensuring timely discharge of rainwater in heavy rainfall situations, and reducing the risk of vehicle slip or overturning.
Smart Images

Figure CN223240537U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge drainage, in particular to a bridge drainage device based on heavy rainfall. Background Art
[0002] For bridges, in order to ensure safe and smooth driving and prevent the bridge deck structure from being eroded by precipitation and affecting the durability of the bridge, a complete bridge drainage system should be set up in accordance with relevant national standards. Once water accumulates on the bridge deck on rainy days, the tires of vehicles traveling at high speeds on it will be affected by the accumulated water and slip or lose control, resulting in serious traffic accidents such as vehicle sliding or rollover. Therefore, drainage facilities must be installed on the deck of highway bridges to quickly remove water from the bridge surface.
[0003] For example, a Chinese patent (CN221255214U) discloses a bridge deck drainage device, comprising a water reservoir, a diversion pipe, and a nozzle. Guardrails are provided on the left and right sides of the bridge deck, and there are multiple nozzles connected to the water reservoir through diversion pipes. The water reservoir is provided on the ground, and the bridge deck is inclined downward from the middle to the left and right sides. A V-shaped groove is provided along the bridge deck at the position where the guardrails are provided, and a plurality of water-permeable areas are provided on the V-shaped groove from front to back, and each water-permeable area includes a plurality of water-permeable holes. By providing the water reservoir on the ground, the additional weight on the bridge deck can be greatly reduced, the specifications of the bridge can be reduced, and the economy is higher. In addition, a V-shaped groove is provided on the bridge deck at the position where the guardrails are provided, and a plurality of water-permeable areas are provided on the V-shaped groove at intervals to prevent vehicles from directly running over the water-permeable holes and reduce damage to the water-permeable areas. In addition, the permeable areas are provided at intervals in this way, and the structural strength is higher.
[0004] This patent realizes the diversion of rainwater through a groove-shaped setting and the discharge of rainwater through water-permeable holes. However, the automatic discharge of rainwater through the water-permeable holes is low, and the rainwater cannot be discharged quickly when encountering heavy rainfall. Therefore, a bridge drainage device based on heavy rainfall is proposed to solve the above-mentioned problems. Utility Model Content
[0005] In view of the deficiencies of the existing technology, the present invention provides a bridge drainage device based on heavy rainfall, which has the advantage of high drainage efficiency and solves the problem of untimely drainage.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a bridge drainage device based on heavy rainfall, comprising a bridge body, baffles fixed on both left and right sides of the bridge body, sensors fixed on opposite sides of the two baffles, a shell fixed to the bottom of the bridge body, a drainage pipe connected to the inner cavity of the shell fixed to the inner cavity of the bridge body, a filter plate fixed to the inner side of the drainage pipe, an arch plate movably connected to the inner cavity of the shell, a reset member fixed to the bottom of the arch plate fixed to the outer cavity, a flow guide mechanism extending to the inner cavity of the shell provided at the bottom of the shell, and an adjustment component for adjusting the drainage state provided in the inner cavity of the shell;
[0007] The diversion mechanism includes a water outlet, a booster pump, a sleeve and a movable tube. The water outlet is connected to the bottom of the shell, the booster pump is fixed to the top of the water outlet, the sleeve is fixed to the top of the booster pump, the movable tube is movably connected to the inner side of the sleeve, and the outer side of the movable tube is movably connected to the arch plate.
[0008] By adopting this technical solution, the drainage of rainwater is achieved through the diversion mechanism, which is conducive to the stable realization of the rainwater discharge function of the device. Through the setting of the adjustment component, it is conducive to the automatic adjustment of the entire device, which is conducive to the intelligent use of the whole, and the timely discharge of rainwater improves the rainwater discharge efficiency.
[0009] Furthermore, a solar cell panel is fixed on the right side of the shell, a solenoid valve is fixed on the inner side of the movable tube, movable bars are fixed on the left and right sides of the arch plate, and movable openings are opened on the inner cavity walls on the left and right sides of the shell, and the movable bar is slidably connected to the shell through the movable openings.
[0010] By adopting this technical solution, the solar panels supplement the energy for the operation of the device, which is beneficial to the continuous operation of the device and the improvement of the use effect.
[0011] Furthermore, the reset member includes a fixed cylinder, a movable cylinder and an elastic spring, the bottom of the fixed cylinder is fixed to the outer shell, the movable cylinder is movably connected to the inner cavity of the fixed cylinder, the upper and lower sides of the elastic spring are respectively fixed to the movable cylinder and the fixed cylinder, and the top of the movable cylinder is fixed to the arch plate.
[0012] By adopting this technical solution, it is beneficial to support the arch plate, thereby facilitating the resetting of the arch plate, and further facilitating the stability of the device.
[0013] Furthermore, the regulating assembly includes a driving assembly, a reaction assembly and a boosting assembly. The driving assembly is fixed to the arch plate, the driving assembly is movably connected to the reaction assembly, and the reaction assembly and the boosting assembly are both arranged on the inner cavity wall at the bottom of the shell.
[0014] By adopting this technical solution, it is beneficial to drive the reaction component and the boosting component through the driving component, thereby realizing the adjustment of the boosting pump, improving the automation of the use of the device, and facilitating the rapid discharge of rainwater under different rainfall conditions.
[0015] Furthermore, the driving assembly includes an action plate, a displacement block, a support spring, an extension plate and a driving block. The action plate is fixed to the bottom of the arch plate, the displacement block is slidably connected to the inner cavity walls on the front and rear sides of the shell, the left and right sides of the support spring are respectively fixed to the displacement block and the shell, the extension plate is fixed to the bottom of the displacement block, and the driving block is fixed to the left side of the extension plate.
[0016] By adopting this technical solution, it is beneficial to drive the reaction component and the boosting component through the change of the arch plate, thereby controlling the boosting pump and the solenoid valve, which is beneficial to the improvement of the overall automation and the rapid discharge of rainwater.
[0017] Furthermore, the reaction assembly includes an adjustment plate, an extrusion spring, a trigger head and a reaction block. The adjustment plate is rotatably connected to the inner cavity walls on the front and rear sides of the shell. The upper and lower sides of the extrusion spring are respectively fixed to the adjustment plate and the shell. The trigger head is fixed to the bottom of the adjustment plate, and the reaction block is fixed to the inner cavity wall at the bottom of the shell.
[0018] By adopting this technical solution, it is beneficial to contact the trigger head with the reaction block, thereby controlling the booster pump, thereby facilitating the automation of the use of the entire device.
[0019] Furthermore, the boost assembly includes a support spring, a force block, a movable plate, a boost head and a boost plate. The support spring and the boost plate are both fixed to the inner cavity wall at the bottom of the shell, the force block is fixed to the top of the support spring, the movable plate is fixed to the right side of the force block, the movable plate is movably connected to the inner cavity wall of the shell, and the boost head is fixed to the bottom of the movable plate.
[0020] By adopting this technical solution, the boost head is facilitated to contact with the boost plate, thereby facilitating the operation of the boost component function, thereby regulating the boost pump, further improving the working intensity of the boost pump, thereby increasing the rainwater discharge rate, and facilitating the rapid discharge of rainwater.
[0021] Furthermore, a slide bar is fixed to the bottom of the movable plate, and sliding channels are opened on the inner cavity walls on the front and rear sides of the shell, and the slide bar is slidably connected to the shell through the sliding channels.
[0022] The adoption of this technical solution is beneficial to the stability of the activity of the movable plate, thereby facilitating the stable operation of the entire booster assembly and the stable use of the entire device.
[0023] Compared with the existing technology, the technical solution of this application has the following beneficial effects:
[0024] This bridge drainage device based on heavy rainfall diverts rainwater through the setting of the diversion mechanism and the arch plate, realizing the drainage function of the device. The different weights of rainwater on the arch plate enable the drive component to operate, thereby realizing the activities of the reaction component and the boosting component, and realizing the change of the water pump boosting degree according to the different rainfall levels, which is beneficial to the improvement of overall automation and the improvement of drainage efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the structure of the utility model;
[0026] Figure 2 For this utility model Figure 1 A magnified view of the structure at center A;
[0027] Figure 3 This is a three-dimensional diagram of the displacement block structure of the utility model;
[0028] Figure 4 This is a schematic diagram of the structure of the reaction component and the booster component of the utility model.
[0029] In the figure: 1. Bridge body; 2. Baffle; 3. Sensor; 4. Housing; 5. Drain pipe; 6. Filter plate; 7. Arch plate; 8. Reset part; 9. Water outlet; 10. Booster pump; 11. Casing; 12. Movable pipe; 13. Drive assembly; 1301. Action plate; 1302. Displacement block; 1303. Support spring; 1304. Extension plate; 1305. Drive block; 14. Reaction assembly; 1401. Adjustment plate; 1402. Extrusion spring; 1403. Trigger head; 1404. Reaction block; 15. Booster assembly; 1501. Support spring; 1502. Force block; 1503. Movable plate; 1504. Booster head; 1505. Booster plate. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] See also Figure 1In this embodiment, a bridge drainage device based on heavy rainfall includes a bridge body 1, baffles 2 are fixed on the left and right sides of the bridge body 1, sensors 3 are fixed on the opposite sides of the two baffles 2, a shell 4 is fixed on the bottom of the bridge body 1, and a solar cell panel is fixed on the right side of the shell 4.
[0032] It can be understood that the setting of the sensor 3 is conducive to monitoring the rainfall status, thereby facilitating the control of the device, and the setting of the solar panel is conducive to supplying energy to the booster pump 10, thereby helping to improve the energy saving of the entire device and improving the use effect.
[0033] The inner cavity of the bridge body 1 is fixed with a drainage pipe 5 connected to the inner cavity of the outer shell 4, and a filter plate 6 is fixed on the inner side of the drainage pipe 5. The inner cavity of the outer shell 4 is movably connected with an arch plate 7, and movable bars are fixed on the left and right sides of the arch plate 7. Movable openings are opened on the inner cavity walls on the left and right sides of the outer shell 4, and the movable bars are slidably connected to the outer shell 4 through the movable openings.
[0034] It can also be understood that the provision of the movable opening facilitates the stable sliding of the movable bar, thereby facilitating the stability of the lifting and lowering of the arch plate 7, and further facilitating the stable operation of the entire device, thereby improving the stability of the use of the entire device.
[0035] A reset member 8 fixed to the outer shell 4 is fixed to the bottom of the arch plate 7. The reset member 8 includes a fixed cylinder, a movable cylinder and an elastic spring. The bottom of the fixed cylinder is fixed to the outer shell 4, the movable cylinder is movably connected to the inner cavity of the fixed cylinder, and the upper and lower sides of the elastic spring are respectively fixed to the movable cylinder and the fixed cylinder.
[0036] It should be noted that the movable connection setting is conducive to the cooperation between the movable cylinder and the elastic spring, thereby achieving the support of the arch plate 7, which is conducive to the resetting of the arch plate 7 and is conducive to improving the overall stability of use.
[0037] The top of the movable cylinder is fixed to the arch plate 7, the bottom of the shell 4 is provided with a flow guide mechanism extending to its inner cavity, and the inner cavity of the shell 4 is provided with an adjustment component for adjusting the drainage state.
[0038] It should also be noted that the provision of the diversion mechanism is conducive to the realization of the drainage function, thereby facilitating the normal realization of the drainage function of the device and facilitating the stability of overall use.
[0039] The diversion mechanism includes a water outlet 9, a booster pump 10, a sleeve 11 and a movable tube 12. A solenoid valve is fixed on the inner side of the movable tube 12. The water outlet 9 is connected to the bottom of the outer shell 4. The booster pump 10 is fixed to the top of the water outlet 9, and the sleeve 11 is fixed to the top of the booster pump 10.
[0040] It can be found that the provision of the solenoid valve is conducive to adjusting the opening size of the movable tube 12, thereby improving the adjustment performance of the entire device, and facilitating the control of the drainage function, thereby facilitating the improvement of drainage efficiency.
[0041] It can also be found that the movable tube 12 is movably connected to the inner side of the sleeve 11, and the outer side of the movable tube 12 is movably connected to the arch plate 7. The adjustment component includes a drive component 13, a reaction component 14 and a boost component 15. The drive component 13 is fixed to the arch plate 7, and the drive component 13 is movably connected to the reaction component 14. The reaction component 14 and the boost component 15 are both arranged on the inner cavity wall at the bottom of the outer shell 4.
[0042] It should be noted that the arrangement of the reaction component 14 and the boosting component 15 is conducive to regulating the boosting pump 10, thereby ensuring the rapid discharge of rainwater, improving the overall automation level of the device, and improving the use effect.
[0043] See also Figures 2 to 3 In order to realize the automatic adjustment function of the device, the driving assembly 13 in this embodiment includes an action plate 1301, a displacement block 1302, a support spring 1303, an extension plate 1304 and a driving block 1305. The action plate 1301 is fixed to the bottom of the arch plate 7, and the displacement block 1302 is slidably connected to the inner cavity walls on the front and rear sides of the shell 4.
[0044] It should be explained that the sliding connection setting is conducive to the sliding of the displacement block 1302, thereby facilitating the displacement of the extension plate 1304 and the drive block 1305, thereby facilitating the movement of subsequent components and facilitating the stable use of the entire device.
[0045] The left and right sides of the supporting spring 1303 are fixed to the displacement block 1302 and the housing 4 respectively, the extension plate 1304 is fixed to the bottom of the displacement block 1302 , and the driving block 1305 is fixed to the left side of the extension plate 1304 .
[0046] In this embodiment, the provision of the supporting spring 1303 facilitates supporting the displacement block 1302, thereby facilitating the resetting of the displacement block 1302, thereby facilitating the stable use of the entire device and improving the use effect of the entire device.
[0047] See also Figure 4 In order to adjust the gear of the boost pump 10, the reaction component 14 in this embodiment includes an adjustment plate 1401, an extrusion spring 1402, a trigger head 1403 and a reaction block 1404. The adjustment plate 1401 is rotatably connected to the inner cavity walls on the front and rear sides of the shell 4.
[0048] It should also be explained that the rotating connection setting is conducive to achieving angle adjustment of the adjustment plate 1401, thereby facilitating the extrusion of the extrusion spring 1402, thereby achieving contact between the trigger head 1403 and the reaction block 1404, thereby facilitating the operation of the booster pump 10 and improving the degree of automation of the device.
[0049] The upper and lower sides of the extrusion spring 1402 are fixed to the adjustment plate 1401 and the shell 4 respectively, the trigger head 1403 is fixed to the bottom of the adjustment plate 1401, and the reaction block 1404 is fixed to the inner cavity wall of the bottom of the shell 4.
[0050] In addition, through the deformation and extrusion of the extrusion spring 1402 and the rotation of the adjustment plate 1401, the trigger head 1403 is driven to move, thereby achieving contact with the reaction block 1404, which is conducive to achieving regulation of the boost pump 10.
[0051] Moreover, the boost assembly 15 includes a support spring 1501, a force block 1502, a movable plate 1503, a boost head 1504 and a boost plate 1505. The support spring 1501 and the boost plate 1505 are both fixed to the inner cavity wall at the bottom of the outer shell 4, the force block 1502 is fixed to the top of the support spring 1501, the movable plate 1503 is fixed to the right side of the force block 1502, and the movable plate 1503 is movably connected to the inner cavity wall of the outer shell 4.
[0052] The movable connection setting is conducive to the displacement of the movable plate 1503, thereby facilitating the contact between the boost head 1504 and the boost plate 1505, thereby facilitating the stable use of the entire assembly.
[0053] A slide bar is fixed to the bottom of the movable plate 1503 , and sliding channels are opened on the inner cavity walls on the front and rear sides of the shell 4 . The slide bar is slidably connected to the shell 4 through the sliding channels, and the booster head 1504 is fixed to the bottom of the movable plate 1503 .
[0054] In this embodiment, the setting of the slide bar and the sliding channel is beneficial to the stability of the lifting and lowering of the movable plate 1503, thereby being beneficial to the stability of the contact between the boost head 1504 and the boost plate 1505, and being beneficial to the improvement of the overall stability of use, and being beneficial to further improving the use effect of the device.
[0055] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the present invention is controlled by the controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. In addition, the present invention is mainly used to protect mechanical devices, so the control method and circuit connection are no longer explained in detail in the present invention.
[0056] The working principle of the above embodiment is:
[0057] The sensor 3 is arranged and connected to the main control system at the same time. The rain intensity is monitored by the sensor 3. When the rain is less, the rain falls on the top of the arch plate 7 after passing through the filter plate 6. The rain is guided into the movable pipe 12 through the structure of the arch plate 7 and finally discharged through the water outlet 9 to realize the drainage function of the device. When the rain increases, the rainwater staying on the top of the arch plate 7 increases, so that the arch plate 7 is pressed downward. By moving the action plate 1301 downward, the displacement block 1302 is squeezed, so that the extension plate 1304 is displaced to the right, thereby pressing the adjustment plate 1401, so that the adjustment plate 1401 is adjusted in angle, so that the trigger The head 1403 contacts the reaction block 1404, regulating the solenoid valve while driving the automatic operation of the booster pump 10, thereby realizing the extraction of rainwater. When the rainwater continues to increase, the extension plate 1304 continues to move to the right, so that the driving block 1305 is squeezed with the force block 1502, so that the movable plate 1503 slides downward along the sliding channel, so that the booster head 1504 contacts the booster plate 1505, regulates the solenoid valve, and drives the booster pump 10 to increase the boosting intensity, thereby realizing the automatic adjustment of the entire device according to different water levels of rainwater, which is conducive to improving the automation and intelligence of rainwater discharge and improving drainage efficiency.
Claims
1. A bridge drainage device based on heavy rainfall, comprising a bridge body (1), characterized in that: Baffles (2) are fixed on both left and right sides of the bridge body (1), sensors (3) are fixed on opposite sides of the two baffles (2), a shell (4) is fixed on the bottom of the bridge body (1), a drainage pipe (5) connected to the inner cavity of the shell (4) is fixed to the inner cavity of the bridge body (1), a filter plate (6) is fixed on the inner side of the drainage pipe (5), an arch plate (7) is movably connected to the inner cavity of the shell (4), a reset member (8) fixed to the bottom of the arch plate (7) is fixed to the outer cavity (4), a flow guide mechanism extending to the inner cavity of the shell (4) is provided at the bottom of the shell (4), and an adjustment component for adjusting the drainage state is provided in the inner cavity of the shell (4); The diversion mechanism comprises a water outlet (9), a booster pump (10), a sleeve (11) and a movable tube (12); the water outlet (9) is communicated with the bottom of the housing (4); the booster pump (10) is fixed to the top of the water outlet (9); the sleeve (11) is fixed to the top of the booster pump (10); the movable tube (12) is movably connected to the inner side of the sleeve (11); and the outer side of the movable tube (12) is movably connected to the arch plate (7).
2. The bridge drainage device based on heavy rainfall according to claim 1, characterized in that: A solar cell panel is fixed to the right side of the shell (4), a solenoid valve is fixed on the inner side of the movable tube (12), movable bars are fixed on the left and right sides of the arch plate (7), movable openings are opened on the inner cavity walls on the left and right sides of the shell (4), and the movable bars are slidably connected to the shell (4) through the movable openings.
3. The bridge drainage device based on heavy rainfall according to claim 1, characterized in that: The reset member (8) comprises a fixed cylinder, a movable cylinder and an elastic spring, the bottom of the fixed cylinder is fixed to the outer shell (4), the movable cylinder is movably connected to the inner cavity of the fixed cylinder, the upper and lower sides of the elastic spring are respectively fixed to the movable cylinder and the fixed cylinder, and the top of the movable cylinder is fixed to the arch plate (7).
4. The bridge drainage device based on heavy rainfall according to claim 1, characterized in that: The regulating assembly comprises a driving assembly (13), a reaction assembly (14) and a pressurizing assembly (15); the driving assembly (13) is fixed to the arch plate (7); the driving assembly (13) is movably connected to the reaction assembly (14); and the reaction assembly (14) and the pressurizing assembly (15) are both arranged on the inner cavity wall at the bottom of the housing (4).
5. The bridge drainage device based on heavy rainfall according to claim 4, characterized in that: The driving assembly (13) comprises an action plate (1301), a displacement block (1302), a supporting spring (1303), an extension plate (1304) and a driving block (1305), wherein the action plate (1301) is fixed to the bottom of the arch plate (7), the displacement block (1302) is slidably connected to the inner cavity walls on the front and rear sides of the shell (4), the left and right sides of the supporting spring (1303) are respectively fixed to the displacement block (1302) and the shell (4), the extension plate (1304) is fixed to the bottom of the displacement block (1302), and the driving block (1305) is fixed to the left side of the extension plate (1304).
6. The bridge drainage device based on heavy rainfall according to claim 4, characterized in that: The reaction assembly (14) comprises an adjustment plate (1401), an extrusion spring (1402), a trigger head (1403) and a reaction block (1404); the adjustment plate (1401) is rotatably connected to the inner cavity walls at the front and rear sides of the housing (4); the upper and lower sides of the extrusion spring (1402) are fixed to the adjustment plate (1401) and the housing (4) respectively; the trigger head (1403) is fixed to the bottom of the adjustment plate (1401); and the reaction block (1404) is fixed to the inner cavity wall at the bottom of the housing (4).
7. The bridge drainage device based on heavy rainfall according to claim 4, characterized in that: The boost assembly (15) includes a support spring (1501), a force block (1502), a movable plate (1503), a boost head (1504) and a boost plate (1505), wherein the support spring (1501) and the boost plate (1505) are both fixed to the inner cavity wall at the bottom of the shell (4), the force block (1502) is fixed to the top of the support spring (1501), the movable plate (1503) is fixed to the right side of the force block (1502), the movable plate (1503) is movably connected to the inner cavity wall of the shell (4), and the boost head (1504) is fixed to the bottom of the movable plate (1503).
8. The bridge drainage device based on heavy rainfall according to claim 7, characterized in that: A sliding bar is fixed to the bottom of the movable plate (1503), and sliding channels are provided on the inner cavity walls on the front and rear sides of the shell (4), and the sliding bar is slidably connected to the shell (4) through the sliding channels.
Citation Information
Patent Citations
Bridge deck drainage device
CN221255214U