Road and bridge drainage structure
By designing the road and bridge drainage structure, the problem of easy clogging of the bridge drainage structure was solved by using water guide frames, baffles and fixing components, which enabled rapid drainage and simplified cleaning, extended the service life of the bridge and reduced maintenance costs.
Patent Information
- Application Number
- CN202423002055.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing bridge drainage structures are prone to clogging by silt and weeds under high flow conditions, leading to water accumulation, affecting the service life of the bridge and increasing maintenance costs.
A road and bridge drainage structure was designed, including a base, a water guide frame, a baffle, a guide plate, and a fixing component. The water guide frame guides the water flow, the baffle intercepts debris, the fixing component enhances the connection stability, the cover plate drain groove assists drainage, and the overflow hole releases pressure.
It improves drainage speed, simplifies the cleaning process, enhances installation efficiency, reduces the risk of water accumulation and blockage, extends the service life of bridge pavement, and lowers maintenance costs.
Smart Images

Figure CN223458677U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drainage equipment technical field especially relates to a road bridge drainage structure. BACKGROUND
[0002] Bridge is built in large quantities due to its characteristics such as crossing river and shortening highway mileage, especially the bridge used on the expressway, in order to improve the service life of the bridge, construction personnel sets up drainage structure on the bridge, and the drainage structure on the bridge is all drained through simple pipeline at present, can play a good drainage effect for small water flow, but the simple pipeline of bridge cannot meet its use needs in the face of rainstorm, usually leading to ponding on the bridge, thus needing to add drainage facilities.
[0003] In the prior art, the water flow under the condition of large drainage capacity can bring silt and weeds, block the drainage structure, cause ponding on the road surface, bring the driving risk to the driver, also seriously affect the service life of the bridge pavement, increase the later maintenance cost, therefore a road bridge drainage structure is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a road bridge drainage structure, which aims at improving the problems in the prior art that the water flow under the condition of large drainage capacity can bring silt and weeds, block the drainage structure, cause ponding on the road surface, bring the driving risk to the driver, also seriously affect the service life of the bridge pavement, increase the later maintenance cost.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A road bridge drainage structure, comprising a base, a water guide frame is detachably connected inside the base, installation grooves are formed on the left and right sides of the water guide frame, a baffle is slidably connected inside the water guide frame, two protrusions are fixedly connected on the left and right sides of the baffle, an auxiliary assembly is arranged outside the water guide frame, the auxiliary assembly can assist the base in drainage, two fixing assemblies are arranged on the left and right sides of the water guide frame, the fixing assemblies facilitate the installation of the base and the water guide frame.
[0007] As a further description of the above technical scheme:
[0008] The auxiliary assembly comprises a plurality of guide plates, the bottoms of the plurality of guide plates are fixedly connected to the top left and right sides of the water guide frame, a plurality of overflow holes are formed in the inside of the front and rear sides of the base.
[0009] As a further description of the above technical scheme:
[0010] The top of the base is detachably connected with a cover plate, and a plurality of water draining grooves are formed in the interior of the cover plate.
[0011] As a further description of the above technical solution:
[0012] The fixing assembly comprises a mounting plate, the exterior of the mounting plate is fixedly connected to the exterior of the water guide frame, the interior of the mounting plate is threadedly connected with an adjusting bolt, and the bottom of the adjusting bolt is fixedly connected with a pressing plate.
[0013] As a further description of the above technical solution:
[0014] The interior of the mounting plate is slidably connected with a fixing bolt, and the exterior of the fixing bolt is threadedly connected with a bolt.
[0015] As a further description of the above technical solution:
[0016] The interior of the water guide frame is provided with a plurality of water guide grooves, and the bottom of the pressing plate is in contact with the exterior of the base.
[0017] As a further description of the above technical solution:
[0018] The exterior of the protruding block is in contact with the exterior of the guide plate, and the exterior of the protruding block is slidably connected to the inner wall of the mounting groove.
[0019] As a further description of the above technical solution:
[0020] The bottom of the cover plate is in contact with the top of the water guide frame, and the interior of the baffle is provided with a plurality of intercepting holes.
[0021] The utility model has the advantages of the following:
[0022] 1. In the utility model, the water guide frame and the baffle arranged at the bottom of the cover plate can increase the speed of drainage, the mounting grooves are arranged at the two sides of the water guide frame, the worker can take out the baffle to clean the garbage on the top, the operation is simple, the guide plate can correct the protruding block, and the installation efficiency is improved.
[0023] 2. In the utility model, the mounting plate at the two sides of the water guide frame is clamped to the two sides of the base, then the height of the adjusting bolt is adjusted to reduce the gap between the base and the water guide frame, the fixing bolt is used for fixing, and the installation efficiency is improved. DRAWINGS
[0024] Figure 1 A three-dimensional schematic view of the road bridge drainage structure is provided in the utility model;
[0025] Figure 2 A structural schematic view of the baffle of the road bridge drainage structure is provided in the utility model;
[0026] Figure 3 For Figure 2 enlarged view of the middle A;
[0027] Figure 4 For the structure of the overflow hole of the road bridge drainage structure of the utility model is shown in the schematic diagram;
[0028] Figure 5 For Figure 4 enlarged view of the middle B.
[0029] Legend:
[0030] 1, base; 2, water guide frame; 3, mounting groove; 4, baffle; 5, protruding block; 6, guide plate; 7, cover plate; 8, water drain groove; 9, overflow hole; 10, mounting plate; 11, adjusting bolt; 12, pressing plate; 13, fixing bolt; 14, water guide groove. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than 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.
[0032] With reference to Figures 1 to 3 , the utility model provides an embodiment: a road bridge drainage structure, including base 1 as the basis of whole drainage structure, base 1 can be stably placed on the road surface. The inside of base 1 is detachably connected with water guide frame 2, and water guide frame 2 is located in the inside of base 1, and water guide frame 2 is the core part of the structure, and it is responsible for guiding the direction and speed of water flow, and mounting groove 3 is arranged on the left and right sides of water guide frame 2, and baffle 4 is slidably connected in the inside of water guide frame 2, and mounting groove 3 is arranged on the left and right sides of water guide frame 2, and these slots allow protruding block 5 to be inserted and slide along the inner wall, so that the installation and disassembly of baffle 4 are realized.
[0033] The inside of baffle 4 is provided with a plurality of intercepting holes, and baffle 4 is located in the inside of water guide frame 2 and can slide therein. A plurality of intercepting holes are formed in the inside of baffle 4 for capturing garbage such as leaves and silt to prevent them from flowing with water, and two protruding blocks 5 are fixedly connected to the left and right sides of baffle 4, and the outer portion of protruding block 5 is slidably connected to the inner wall of mounting groove 3, and the auxiliary assembly includes a plurality of guide plates 6, and protruding block 5 is fixedly connected to the left and right sides of baffle 4 and can enter the inner wall of mounting groove 3 under the action of guide plate 6 to realize the fixation of baffle 4.
[0034] The bottoms of the plurality of guide plates 6 are fixedly connected to the top of the water guide frame 2 on the left and right sides, the outer part of the protruding block 5 is in contact with the outer part of the guide plate 6, the guide plate 6 is arranged on the top of the water guide frame 2 on the left and right sides, and the bottom is fixedly connected. The outer part of the protruding block 5 is in contact with the outer part of the guide plate 6, which helps the protruding block 5 to correctly enter the installation groove 3 under the limiting action, and the outer part of the water guide frame 2 is provided with an auxiliary assembly, the auxiliary assembly can assist the base 1 to drain water, and the top of the base 1 is detachably connected with a cover plate 7, and the bottom of the cover plate 7 is in contact with the top of the water guide frame 2.
[0035] A plurality of water drainage grooves 8 are formed in the inner part of the cover plate 7, the cover plate 7 is detachably connected to the top of the base 1, and the bottom is in contact with the top of the water guide frame 2. It not only protects the internal structure from external influences, but also assists in drainage through the water drainage grooves 8 thereon, the water drainage grooves 8 are formed in the inner part of the cover plate 7, the water drainage grooves 8 allow water flow while preventing larger debris from entering the drainage system, and a plurality of overflow holes 9 are formed in the inner part of the base 1 on the front and rear sides. When the water level exceeds a certain height, these holes can release pressure to prevent water from overflowing.
[0036] Referring to Figures 4 to 5 , the left and right sides of the water guide frame 2 are each provided with two fixed assemblies, the fixed assemblies facilitate the installation of the base 1 and the water guide frame 2, and the fixed assemblies comprise a mounting plate 10, the outer part of the mounting plate 10 is fixedly connected to the outer part of the water guide frame 2, the inner part of the mounting plate 10 is threadedly connected with an adjusting bolt 11, the bottom of the adjusting bolt 11 is fixedly connected with a pressing plate 12, the outer part of the mounting plate 10 is fixedly connected to the outer part of the water guide frame 2, and the inner part is threadedly connected with the adjusting bolt 11, which is used to adjust the position of the pressing plate 12.
[0037] The bottom of the adjusting bolt 11 is fixedly connected with the pressing plate 12, which can move the pressing plate 12 up and down when rotating, so as to adjust the contact pressure of the pressing plate 12 with the top of the base 1. The bottom of the pressing plate 12 is in contact with the outer part of the base 1, and the pressing plate 12 moves with the rotation of the adjusting bolt 11, and the bottom thereof is in contact with the outer part of the base 1, which is used to enhance the fixing effect.
[0038] The inner part of the mounting plate 10 is slidably connected with a fixed bolt 13, the outer part of the fixed bolt 13 is threadedly connected with a bolt, the fixed bolt 13 is installed through the inner part of the mounting plate 10 and the base 1, which further ensures the stable connection between the water guide frame 2 and the base 1. A plurality of water guide grooves 14 are formed in the inner part of the water guide frame 2, the water guide grooves 14 are formed in the inner part of the water guide frame 2, and these grooves help to guide the water flow, so that the water can flow smoothly to the predetermined position.
[0039] Working principle: first, place the base 1 in the appropriate position, then put the baffle 4 into the inner part of the water guide frame 2, at this time the protruding block 5 will be in contact with the guide plate 6, and the protruding block 5 will enter the inner wall of the installation groove 3 under the limiting action of the guide plate 6, so as to install the baffle 4 in the inner part of the water guide frame 2.
[0040] After the installation plate 10 is clamped with the two sides of the base 1, then the adjusting bolt 11 is turned down, the pressing plate 12 is in contact with the top of the base 1 under the rotation of the adjusting bolt 11, then the fixing bolt 13 is installed through the inside of the installation plate 10 and the base 1, the water guide frame 2 can be fixed with the base 1, then the cover plate 7 is placed on the top of the base 1, and the device is ready for use. During the drainage process, the garbage such as leaves and sludge will enter the inside of the base 1 through the drain groove 8, and will be stopped under the interception of the baffle 4, and meanwhile, the overflow hole 9 will assist the drainage, and the drainage pressure is reduced.
[0041] 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 present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement for some of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included within the scope of the present application.
Claims
1. A bridge-drainage structure comprising a base (1), characterized in that: The inside of the base (1) is detachably connected with a water guide frame (2), both sides of the water guide frame (2) are provided with installation grooves (3), the inside of the water guide frame (2) is slidably connected with a baffle (4), both sides of the baffle (4) are fixedly connected with two protrusions (5), the outside of the water guide frame (2) is provided with an auxiliary assembly, the auxiliary assembly can assist the base (1) to drain water, both sides of the water guide frame (2) are provided with two fixing assemblies, the fixing assemblies facilitate the installation of the base (1) and the water guide frame (2).
2. The road and bridge drainage structure according to claim 1, characterized in that: The auxiliary assembly comprises a plurality of guide plates (6), the bottoms of the guide plates (6) are fixedly connected to the top of the water guide frame (2), a plurality of overflow holes (9) are formed in the inside of the front and rear sides of the base (1).
3. The road and bridge drainage structure according to claim 1, characterized in that: The top of the base (1) is detachably connected with a cover plate (7), a plurality of water discharge grooves (8) are formed in the inside of the cover plate (7).
4. The road and bridge drainage structure according to claim 1, characterized in that: The fixing assembly comprises an installation plate (10), the outside of the installation plate (10) is fixedly connected to the outside of the water guide frame (2), the inside of the installation plate (10) is threadedly connected with an adjusting bolt (11), the bottom of the adjusting bolt (11) is fixedly connected with a pressing plate (12).
5. The road and bridge drainage structure according to claim 4, characterized in that: The inside of the installation plate (10) is slidably connected with a fixing bolt (13), the outside of the fixing bolt (13) is threadedly connected with a bolt.
6. The road and bridge drainage structure according to claim 4, characterized in that: The inside of the water guide frame (2) is provided with a plurality of water guide grooves (14), the bottom of the pressing plate (12) is in contact with the outside of the base (1).
7. The road and bridge drainage structure according to claim 2, characterized in that: The outside of the protrusion (5) is in contact with the outside of the guide plate (6), the outside of the protrusion (5) is slidably connected to the inner wall of the installation groove (3).
8. The road and bridge drainage structure according to claim 3, characterized in that: The bottom of the cover plate (7) is in contact with the top of the water guide frame (2), a plurality of intercepting holes are formed in the inside of the baffle (4).