Bridge drainage device for bridge engineering
By designing bridge drainage devices for water collection channels, drainage tanks, grids, debris separation boxes and water pumps in bridge engineering, the problem of poor drainage caused by debris blockage in the existing technology is solved, and the efficiency and stability of bridge drainage is achieved.
Patent Information
- Application Number
- CN202421580952.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The existing bridge drainage structure is prone to blockage due to the excessive debris, which leads to excessive water accumulation in the drainage tank and easily overflowing on the bridge deck.
A bridge drainage device is designed, including a water collecting channel, drainage tank, grid block, debris separation box and water pump. The water collection channel is set up at the bottom of the bridge deck. Rainwater and debris enter the water collection channel through the drainage tank, blocking the net to separate the rainwater and debris. The debris are washed into the debris separation box through the water pump, and the rainwater is discharged through the drainage pipe.
It effectively solves the problem of debris blockage, ensures smooth drainage of bridges, avoids excessive water accumulation in the drainage tank, and prevents overflow from the bridge deck.
Smart Images
Figure CN222796186U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge drainage, in particular to a bridge drainage device used in bridge engineering. Background Art
[0002] The existing bridge drainage structure is relatively simple, collecting rainwater and debris through the drainage trough, and draining the rainwater and debris uniformly through the drainage pipe. However, due to the large amount of debris, it is easy to be blocked inside the drainage pipe, causing excessive water accumulation inside the drainage trough, which is easy to overflow onto the bridge deck; therefore, we propose a bridge drainage device for bridge engineering to solve the above problems. Utility Model Content
[0003] The purpose of the utility model is to provide a bridge drainage device for bridge engineering, so as to solve the problem that the existing bridge drainage structure proposed in the above background technology is relatively simple, rainwater and debris are collected through a drainage trough, and rainwater and debris are uniformly discharged through a drainage pipe, but due to the large amount of debris, it is easy to be blocked inside the drainage pipe, thereby causing excessive water accumulation in the drainage trough, which is easy to overflow onto the bridge deck.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bridge drainage device for bridge engineering, comprising a bridge deck and a water collection channel, wherein the water collection channel is arranged at the bottom of the bridge deck;
[0005] Also includes:
[0006] A drainage trough is arranged on the surface of the bridge deck and is connected to the interior of the water collecting channel. A guardrail is installed inside the drainage trough. A separation trough is arranged on one side of the water collecting channel and is connected to the surface of the bridge deck. A first water inlet is arranged on one side of the inner wall of the water collecting channel and is connected to the interior of the separation trough. A blocking net is arranged inside the water collecting channel and is inclined toward the first water inlet. A debris separation box is arranged inside the separation trough, a second water inlet is arranged on the surface of the debris separation box and is connected to the first water inlet. A drainage pipe is arranged on one side of the bottom of the water collecting channel.
[0007] Preferably, a first drain outlet is provided below the first water inlet and is connected to the interior of the separation tank, a second drain outlet is provided on the surface of the debris separation box and is connected to the first drain outlet, and a filter is provided on the surface of the second drain outlet.
[0008] Preferably, a water pump is provided at the inner bottom end of the water collecting channel, the upper end of the water pump is connected to a water injection pipe, and the water injection pipe passes through the outside of the water collecting channel and extends upward, and a nozzle is provided at the inner upper end of the water collecting channel, and the nozzle is connected to the water injection pipe.
[0009] Preferably, a water level sensor is provided inside the water pump, and an output end of the water level sensor is electrically connected to an input end of the water pump.
[0010] Preferably, a top cover is provided at the upper end of the debris separation box, and the top cover is located on the surface of the bridge deck, and the top cover is fixed to the debris separation box by a snap-fit structure.
[0011] Preferably, a placement groove is integrally formed on the upper end surface of the top cover, a handle is provided inside the placement groove, and the handle swings inside the placement groove through a rotating shaft.
[0012] Preferably, the barrier net is installed inside the water collection channel through a fixing frame.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. Rainwater and debris can be collected by setting a water collection channel at the bottom of the bridge deck. The water collection channel is connected with the bridge deck, and larger debris is intercepted by the guardrail. After entering the water collection channel, rainwater and debris fall on the blocking net. The debris is intercepted by the blocking net, while rainwater flows down through the gaps on the surface of the blocking net. Under the action of gravity, the debris slides into the first water inlet on one side and enters the debris separation box through the second water inlet. A drain port is provided at the bottom of the debris separation box, and the accumulated water on the surface of the debris can flow back to the interior of the water collection channel along the drain port. The debris separation box is connected with the bridge deck, and the staff can directly pull the debris separation box upward from the bottom of the bridge deck to collect and process the debris.
[0015] 2. By arranging a water pump inside the water collection channel, the water pump can absorb the accumulated water inside the water collection channel upward through the water injection pipe and spray it out through the nozzle. The nozzle is arranged at the upper end of the block net, and the debris on the surface of the block net can be flushed to the water inlet, so that the debris can smoothly enter the debris separation box, and prevent the debris from being stuck on the surface of the block net and unable to enter the debris separation box. At the same time, a water level sensor is arranged inside the water pump, which can only be started when it rains and there is a lot of water accumulated in the water collection channel, thereby preventing the water pump from burning dry. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a cross-sectional view of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the debris separation box of the utility model;
[0018] Figure 3 This is a schematic diagram of the bridge deck structure of the utility model;
[0019] Figure 4 It is an enlarged view of the structure at A of the utility model;
[0020] In the figure: 1. Bridge deck; 2. Drainage trough; 3. Guardrail; 4. Water collection channel; 5. Screen; 6. Drain pipe; 7. Water pump; 8. Water injection pipe; 9. Nozzle; 10. Fixed frame; 11. First water inlet; 12. First drainage outlet; 13. Separation trough; 14. Debris separation box; 15. Second water inlet; 16. Second drainage outlet; 17. Filter; 18. Top cover; 19. Buckle structure; 20. Handle; 21. Placement slot. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] See also Figure 1-4 , the utility model provides an embodiment: a bridge drainage device for bridge engineering, comprising a bridge deck 1 and a water collection channel 4, the water collection channel 4 is arranged at the bottom of the bridge deck 1;
[0023] Also includes:
[0024] A drainage trough 2 is provided on the surface of the bridge deck 1, and the drainage trough 2 is connected to the inside of the water collecting channel 4. A guardrail 3 is installed inside the drainage trough 2. A separation trough 13 is provided on one side of the water collecting channel 4, and the separation trough 13 is connected to the surface of the bridge deck 1. A first water inlet 11 is provided on one side of the inner wall of the water collecting channel 4, and the first water inlet 11 is connected to the inside of the separation trough 13. A blocking net 5 is provided inside the water collecting channel 4, and the blocking net 5 is inclined toward the first water inlet 11. A debris separation box 14 is provided inside the separation trough 13, and a second water inlet 15 is provided on the surface of the debris separation box 14, and the second water inlet 15 is connected to the first water inlet 11. A drainage pipe 6 is provided on one side of the bottom of the water collecting channel 4.
[0025] A water collection channel 4 is set at the bottom of the bridge deck 1 to collect rainwater and debris, and a blocking net 5 is set inside the water collection channel 4 to separate debris and rainwater. The debris slides downward from the surface of the blocking net 5 into the debris separation box 14 for unified collection, making it convenient for staff to handle and collect the debris.
[0026] See also Figure 4 A first drain outlet 12 is provided below the first water inlet 11, and the first drain outlet 12 is communicated with the interior of the separation tank 13. A second drain outlet 16 is provided on the surface of the debris separation box 14, and the second drain outlet 16 is communicated with the first drain outlet 12. A filter screen 17 is provided on the surface of the second drain outlet 16, which can allow the accumulated water on the surface of the debris to flow back to the interior of the water collection channel 4 along the drain outlet.
[0027] See also Figure 1A water pump 7 is provided at the bottom end of the inner part of the water collecting channel 4, and a water injection pipe 8 is connected to the upper end of the water pump 7. The water injection pipe 8 passes through the outside of the water collecting channel 4 and extends upward. A nozzle 9 is provided at the upper end of the inner part of the water collecting channel 4, and the nozzle 9 is connected to the water injection pipe 8. The accumulated water inside the water collecting channel 4 can be used to flush the surface of the blocking net 5, so as to facilitate flushing the debris on the surface of the blocking net 5 into the water inlet.
[0028] See also Figure 1 A water level sensor is provided inside the water pump 7, and the output end of the water level sensor is electrically connected to the input end of the water pump 7 to prevent the water pump 7 from drying out when there is no water.
[0029] See also Figure 1 A top cover 18 is provided at the upper end of the debris separation box 14 , and the top cover 18 is located on the surface of the bridge deck 1 . The top cover 18 and the debris separation box 14 are snap-fitted and fixed by a snap-fit structure 19 , and the top cover 18 can seal the surface of the debris separation box 14 .
[0030] See also Figure 2 The upper end surface of the top cover 18 is integrally formed with a placement groove 21, and a handle 20 is provided inside the placement groove 21. The handle 20 swings inside the placement groove 21 through a rotating shaft to facilitate lifting the debris separation box 14.
[0031] See also Figure 1 The blocking net 5 is installed inside the water collection channel 4 through the fixing frame 10, which can facilitate the quick disassembly and installation of the blocking net 5.
[0032] Working principle: rainwater and impurities enter the interior of the water collection channel 4 through the drainage trough 2 and fall on the surface of the blocking net 5. The debris is intercepted by the blocking net 5, and the rainwater flows down through the gaps on the surface of the blocking net 5. The water pump 7 is started to draw the accumulated water inside the water collection channel 4 into the nozzle 9, and the accumulated water is sprayed out through the nozzle 9 to flush the surface of the blocking net 5. Under the action of the nozzle 9, the debris slides into the first water inlet 11 on one side and enters the debris separation box 14 through the second water inlet 15. A drain port is provided at the bottom of the debris separation box 14, and the accumulated water on the surface of the debris can flow back to the interior of the water collection channel 4 along the drain port. The debris separation box 14 is connected to the bridge deck 1. The staff can directly pull the debris separation box 14 upward from the bottom of the bridge deck 1 to collect and process the debris.
[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A bridge drainage device for use in bridge engineering, comprising a bridge deck (1) and a water collection channel (4), wherein the water collection channel (4) is arranged at the bottom of the bridge deck (1); Features: Also includes: A drainage trough (2) is arranged on the surface of a bridge deck (1), and the drainage trough (2) is connected to the inside of a water collection channel (4); a guardrail (3) is installed inside the drainage trough (2); a separation trough (13) is arranged on one side of the water collection channel (4), and the separation trough (13) is connected to the surface of the bridge deck (1); a first water inlet (11) is arranged on one side of the inner wall of the water collection channel (4), and the first water inlet (11) is connected to the inside of the separation trough (13); a blocking net (5) is arranged inside the water collection channel (4), and the blocking net (5) is arranged inclined in the direction of the first water inlet (11); a debris separation box (14) is arranged inside the separation trough (13), a second water inlet (15) is arranged on the surface of the debris separation box (14), and the second water inlet (15) is connected to the first water inlet (11); and a drainage pipe (6) is arranged on one side of the bottom of the water collection channel (4).
2. A bridge drainage device for bridge engineering according to claim 1, characterized in that: A first drain port (12) is provided below the first water inlet (11), and the first drain port (12) is communicated with the interior of the separation tank (13); a second drain port (16) is provided on the surface of the debris separation box (14), the second drain port (16) is communicated with the first drain port (12), and a filter screen (17) is provided on the surface of the second drain port (16).
3. A bridge drainage device for bridge engineering according to claim 1, characterized in that: A water pump (7) is provided at the bottom end of the water collection channel (4), and a water injection pipe (8) is connected to the upper end of the water pump (7). The water injection pipe (8) passes through the outside of the water collection channel (4) and extends upward. A nozzle (9) is provided at the upper end of the water collection channel (4), and the nozzle (9) is connected to the water injection pipe (8).
4. A bridge drainage device for bridge engineering according to claim 3, characterized in that: A water level sensor is arranged inside the water pump (7), and an output end of the water level sensor is electrically connected to an input end of the water pump (7).
5. The bridge drainage device for bridge engineering according to claim 1, characterized in that: A top cover (18) is provided at the upper end of the debris separation box (14), and the top cover (18) is located on the surface of the bridge deck (1), and the top cover (18) and the debris separation box (14) are snap-fitted and fixed via a snap-fit structure (19).
6. A bridge drainage device for bridge engineering according to claim 5, characterized in that: The upper end surface of the top cover (18) is integrally formed with a placement groove (21), a handle (20) is provided inside the placement groove (21), and the handle (20) swings inside the placement groove (21) via a rotating shaft.
7. The bridge drainage device for bridge engineering according to claim 1, characterized in that: The barrier net (5) is installed inside the water collection channel (4) via a fixing frame (10).