Waterproof structure for road and bridge design
Patent Information
- Application Number
- CN202520116307.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-17
Smart Images

Figure CN223813688U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road and bridge technical field, concretely is road and bridge design waterproof structure. BACKGROUND
[0002] Road and bridge are generally composed of roadbed, pavement, bridge, tunnel engineering and traffic engineering facilities, with the vigorous development of traffic industry, the number of high-grade highways mainly of expressway and first-class highway increases year by year, the bridge deck of existing concrete road and bridge is made of concrete, and cement-based permeable crystalline waterproof layer is cast on the concrete surface. In the use process of the road and bridge, it will be continuously impacted by vehicles, continuously washed by rainwater, etc., which will directly affect the actual service life of the road and bridge, and it is of great significance to do well the waterproof construction of the road and bridge.
[0003] The prior art has the following deficiencies: the prior art discloses a road and bridge design waterproof structure with the publication number CN202220337145.0, which comprises a drainage main pipe, the drainage main pipe is suspended on the outer side of the bridge body through a fixed connecting piece, a water accumulation pool and a flow guide pipe are respectively pre-buried in the bridge body, one end of the flow guide pipe is communicated with the water accumulation pool, the other end of the flow guide pipe is communicated with the drainage main pipe, a rainwater grate is arranged on the upper opening of the water accumulation pool, the bottom plate of the water accumulation pool is inclined, a decontamination window is reserved on the surface of the drainage main pipe, and a sealing plate is arranged at the decontamination window.
[0004] Although the above-mentioned bridge can conveniently drain water and clean the impurities in the drainage main pipe during use, it is difficult to identify which section of the pipe is blocked during use, and then clean it, which wastes time during cleaning, and the installation and fixation of the drainage main pipe are relatively troublesome, which is not convenient for maintenance, repair and operation. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a road and bridge design waterproof structure to solve the problems in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a road and bridge design waterproof structure, comprising a bridge body, a water flow groove is arranged in the bridge body, a groove is arranged on the top of the water flow groove, a water filter box is arranged in the groove, a rainwater grate is arranged on the top of the water filter box, a fixing frame is arranged on one side of the bridge body, a drainage pipe is arranged on the fixing frame, and a water guide pipe is fixedly connected to the drainage pipe.
[0007] As a preferred technical scheme of the utility model, the water flow groove is connected with the drainage pipe through the water guide pipe.
[0008] As a preferred technical scheme of the utility model, the groove inner diameter size is matched with the water filter box outer diameter size, and the water filter box is movably inserted into the groove.
[0009] As a preferred technical scheme of the utility model, the water filter box comprises a filter screen and a limiting groove, the water filter box inner wall bottom is provided with the filter screen, the water filter box top is provided with the limiting groove, the limiting groove inner diameter size is matched with the rainwater grate outer diameter size, and the rainwater grate is movably inserted into the limiting groove.
[0010] As a preferred technical scheme of the utility model, a plurality of strip-shaped through holes are formed in the rainwater grate.
[0011] As a preferred technical scheme of the utility model, the fixing frame comprises a fixing plate, a fixing sleeve, a sliding groove, a sliding block, a locking bolt and a movable sleeve, the fixing frame two sides are provided with the fixing plate, the fixing frame front is fixedly provided with the fixing sleeve, the fixing frame inside is provided with the sliding groove, the sliding groove inside is provided with the sliding block, the sliding block is provided with the locking bolt, the sliding block front is fixedly connected with the movable sleeve, the fixing plate inside is provided with a plurality of fixing holes, the fixing frame is fixedly connected with the bridge body through the fixing plate, and the sliding block is slidably connected with the sliding groove.
[0012] As a preferred technical scheme of the utility model, rubber protective layers are arranged on opposite sides of the movable sleeve and the fixing sleeve, and the inner diameter size between the movable sleeve and the fixing sleeve is matched with the outer diameter size of the drain pipe.
[0013] Compared with the prior art, the utility model provides a road bridge design waterproof structure, which has the following advantages
[0014] Beneficial effects:
[0015] 1、The road bridge design waterproof structure cooperatively uses the water flow groove, the groove, the water filter box, the filter screen, the limiting groove, the rainwater grate, the water guide pipe and the drain pipe, can quickly discharge rainwater, prevents water from penetrating into the bridge and affecting the structural strength and use safety, effectively filters large impurities in water while draining, prevents the drain pipe from being blocked, facilitates quick cleaning of the filtered impurities, avoids affecting the drainage effect, and facilitates long-term work use.
[0016] 2、The road bridge design waterproof structure cooperatively uses the fixing frame, the fixing plate, the fixing sleeve, the sliding groove, the sliding block, the locking bolt and the movable sleeve, loosens the sliding block by rotating the locking bolt, conveniently adjusts the movable sleeve, quickly fixes, installs or dismounts the drain pipe, facilitates maintenance of workers, is convenient to operate and use, has high fixing and installing stability, and prevents falling and affecting work use effect. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the whole structure schematic diagram of the utility model;
[0018] Figure 2 It is the bridge body one side structure schematic diagram of the utility model;
[0019] Figure 3 It is the filter box structure schematic diagram of the utility model;
[0020] Figure 4 It is the fixed frame structure schematic diagram of the utility model.
[0021] In the drawing: 1, bridge body; 2, water channel; 3, recess; 4, filter box; 401, filter screen; 402, limiting groove; 5, rainwater grate; 6, fixed frame; 601, fixed plate; 602, fixed sleeve; 603, sliding slot; 604, sliding block; 605, locking bolt; 606, movable sleeve; 7, drain pipe; 8, water guide pipe. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Please refer to Figures 1-4 In the embodiment, the road bridge design waterproof structure includes a bridge body 1, a water channel 2 is arranged inside the bridge body 1, a recess 3 is arranged on the top of the water channel 2, a filter box 4 is arranged inside the recess 3, a rainwater grate 5 is arranged on the top of the filter box 4, a fixed frame 6 is arranged on one side of the bridge body 1, a drain pipe 7 is arranged on the fixed frame 6, and a water guide pipe 8 is fixedly connected to the drain pipe 7.
[0024] Referring to Figure 1 and Figure 2 The water channel 2 is communicated with the drain pipe 7 through the water guide pipe 8;
[0025] Specifically, it is convenient to drain water and prevent water accumulation.
[0026] Referring to Figure 1 、 Figure 2 and Figure 3, the inner diameter size of the groove 3 is matched with the outer diameter size of the filter box 4, the filter box 4 is movably inserted with the groove 3; the filter box 4 comprises a filter screen 401 and a limiting groove 402, the filter screen 401 is arranged at the bottom of the inner wall of the filter box 4, the limiting groove 402 is arranged at the top of the filter box 4, the inner diameter size of the limiting groove 402 is matched with the outer diameter size of the rainwater grate 5, and the rainwater grate 5 is movably inserted with the limiting groove 402; a plurality of strip-shaped through holes are arranged on the rainwater grate 5.
[0027] Specifically, the drainage can be conveniently filtered, the filter box 4 and the rainwater grate 5 can be conveniently disassembled, and impurities can be conveniently and quickly cleaned.
[0028] Referring to Figure 1 and Figure 4 , the fixed frame 6 comprises a fixed plate 601, a fixed sleeve 602, a sliding groove 603, a sliding block 604, a locking bolt 605 and a movable sleeve 606, the fixed frame 6 is provided with the fixed plate 601 at two sides, the fixed sleeve 602 is fixedly installed on the front face of the fixed frame 6, the sliding groove 603 is arranged in the fixed frame 6, the sliding block 604 is arranged in the sliding groove 603, the locking bolt 605 is arranged on the sliding block 604, the movable sleeve 606 is fixedly connected to the front face of the sliding block 604, a plurality of fixed holes are arranged in the fixed plate 601, the fixed frame 6 is fixedly connected with the bridge body 1 through the fixed plate 601, and the sliding block 604 is slidably connected with the sliding groove 603; a rubber protective layer is arranged on the side, opposite to the fixed sleeve 602, of the movable sleeve 606, and the inner diameter size between the movable sleeve 606 and the fixed sleeve 602 is matched with the outer diameter size of the drain pipe 7.
[0029] Specifically, the drain pipe 7 can be conveniently fixedly installed or disassembled, and the drain pipe 7 can be conveniently overhauled and maintained by the staff.
[0030] The working principle and use process of the utility model are as follows: when it rains, the rainwater flows into the filter box 4 through the rainwater grate 5, then the rainwater is filtered by the filter box 4, the filtered rainwater falls into the water channel 2, is guided into the drain pipe 7 through the water channel 2 and the water guide pipe 8, and then the drainage work is conveniently performed, the sliding block 604 can be loosened by rotating the locking bolt 605, the movable sleeve 606 can be conveniently adjusted up and down, the drain pipe 7 can be quickly fixedly installed and disassembled, the installation and use stability of the drain pipe 7 can be improved, the filter box 4 and the groove 3 are movably connected, the rainwater grate 5 and the limiting groove 402 are movably connected, the filter box 4 and the rainwater grate 5 are lifted upward, the filter box 4 and the rainwater grate 5 can be disassembled and separated, and the impurities in the filter box 4 and the rainwater grate 5 can be conveniently and quickly cleaned.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.
Claims
1. A waterproof structure for a road bridge design, comprising a bridge body (1), characterized in that: The bridge body (1) is internally provided with a water flowing groove (2), the top of the water flowing groove (2) is provided with a recess (3), the recess (3) is internally provided with a water filtering box (4), the top of the water filtering box (4) is provided with a rainwater grate (5), one side of the bridge body (1) is provided with a fixing frame (6), the fixing frame (6) is provided with a drain pipe (7), the drain pipe (7) is fixedly connected with a water guide pipe (8).
2. The waterproof structure for road and bridge design according to claim 1, characterized in that: The water flowing groove (2) is connected with the drain pipe (7) through the water guide pipe (8).
3. The waterproofing structure for road and bridge design according to claim 1, characterized in that: The recess (3) is matched with the water filtering box (4) in the inner diameter size, and the water filtering box (4) is movably inserted into the recess (3).
4. The waterproofing structure for road and bridge design according to claim 1, characterized in that: The water filtering box (4) comprises a filter screen (401) and a limiting groove (402), the inner wall of the water filtering box (4) is provided with the filter screen (401), the top of the water filtering box (4) is provided with the limiting groove (402), the limiting groove (402) is matched with the rainwater grate (5) in the outer diameter size, and the rainwater grate (5) is movably inserted into the limiting groove (402).
5. The waterproofing structure for road and bridge design according to claim 1, characterized in that: The rainwater grate (5) is provided with a plurality of strip-shaped through holes.
6. The waterproofing structure for road and bridge design according to claim 1, characterized in that: The fixing frame (6) comprises a fixed plate (601), a fixed sleeve (602), a sliding groove (603), a sliding block (604), a locking bolt (605) and a movable sleeve (606), the fixing frame (6) is provided with the fixed plate (601) on both sides, the fixed sleeve (602) is fixedly installed on the front of the fixing frame (6), the sliding groove (603) is arranged in the fixing frame (6), the sliding block (604) is arranged in the sliding groove (603), the locking bolt (605) is arranged on the sliding block (604), the movable sleeve (606) is fixedly connected with the front of the sliding block (604), a plurality of fixed holes are arranged in the fixed plate (601), the fixing frame (6) is fixedly connected with the bridge body (1) through the fixed plate (601), and the sliding block (604) is slidably connected with the sliding groove (603).
7. The waterproofing structure for road and bridge design according to claim 6, characterized in that: The movable sleeve (606) and the fixed sleeve (602) are provided with rubber protective layers on opposite sides, and the inner diameter size between the movable sleeve (606) and the fixed sleeve (602) is matched with the outer diameter size of the drain pipe (7).
Citation Information
Patent Citations
Waterproof structure for road bridge design
CN216786818U