Municipal engineering pavement drainage structure

By designing structures such as drainage holes, mounting grooves, and limiting components, the automatic adjustment of the road drainage structure in municipal engineering under high flow conditions was realized, solving the water accumulation problem in existing technologies and ensuring smooth construction.

CN224048328UActive Publication Date: 2026-03-27ANHUI SANHE CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing drainage structure of municipal engineering roads cannot automatically adjust the flow rate according to the amount of water, which causes rainwater to not flow away in time when the water volume is large, resulting in water accumulation and affecting construction.

Method used

A drainage structure for municipal engineering pavement was designed. Through the coordinated use of a water leakage hole, an installation groove, a limiting component, a sliding rod, a downward component, a sealing block, and a rebound component, when the water volume is too large, the sealing block moves out of the water leakage hole, enlarging the water leakage hole and increasing the drainage speed.

Benefits of technology

When the water volume is large, the drainage holes are fully open, allowing rainwater to flow away in a timely manner, preventing water accumulation on the road surface and ensuring the normal progress of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road surface drainage, and discloses a municipal engineering road surface drainage structure which comprises a municipal road surface base layer, a baffle is fixedly connected to the interior of the municipal road surface base layer, a plurality of water leakage holes are formed in the top of the baffle, and mounting grooves are formed in the two sides of the inner wall of each water leakage hole. And limiting assemblies are arranged on the two sides of the inner walls of the two mounting grooves correspondingly, sliding rods are fixedly connected to the bottoms of the inner walls of the two mounting grooves correspondingly, and a downward moving assembly is arranged between the outer surfaces of the two sliding rods. Through cooperative use of the water leakage hole, the mounting groove, the limiting assembly, the sliding rod, the downward moving assembly, the plugging block, the rebound assembly, the connecting rod and other structures, the water leakage hole can be completely opened when the water amount is large, so that the water drainage speed is increased, rainwater can flow away in time, accumulated water is prevented from being formed on a road surface, and normal construction of municipal road surface engineering is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road surface drainage technical field especially relates to a municipal engineering road surface drainage structure. BACKGROUND

[0002] Municipal engineering road surface drainage design and construction are important components for ensuring the safety, stability and durable use of urban roads, which involves the effective collection, transmission and discharge of rainwater to prevent road surface water from causing traffic safety hazards or damaging road structures.

[0003] The current municipal road engineering will join the drainage structure, make the water on the municipal road surface drain, however most municipal engineering road surface drainage structures cannot automatically adjust the flow according to the size of the water flow, which leads to the rainwater cannot flow away in time when the water flow is large, thereby forming waterlogging, and further affecting the normal construction of municipal road engineering. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a municipal engineering road surface drainage structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a municipal engineering road surface drainage structure, which comprises a municipal road surface base layer, a baffle is fixedly connected inside the municipal road surface base layer, a plurality of water leakage holes are formed in the top of the baffle, mounting grooves are formed on the both sides of the inner wall of the water leakage holes, limit assemblies are arranged on the both sides of the inner wall of the two mounting grooves, slide rods are fixedly connected to the bottom of the inner wall of the two mounting grooves, a downward moving assembly is arranged between the outer surfaces of the two slide rods, a plurality of blocking blocks are fixedly connected between the both sides of the inner wall of the plurality of water leakage holes, a plurality of rebound assemblies are arranged on the bottom of the baffle, and connecting rods are arranged on the plurality of rebound assemblies.

[0006] By arranging the mounting grooves and the downward moving assembly, when the water volume is too large, the downward moving assembly will drive the slide rods to move downward in cooperation with the limit assemblies, thereby driving the blocking blocks to move downward, making the rebound assemblies contract, until the blocking blocks are removed from the water leakage holes, thereby expanding the water leakage holes and improving the water leakage speed of the drainage structure.

[0007] Further description of the above technical scheme:

[0008] The top end of the connecting rod is fixedly connected with the bottom of the blocking block.

[0009] Further description of the above technical scheme:

[0010] The limit assembly comprises a limit groove formed in one side of the inner wall of the mounting groove, and a limit rod is fixedly connected between the both sides of the inner wall of the limit groove.

[0011] As a further description of the above technical solutions:

[0012] The moving bar is slidingly connected between the outer surfaces of the two sliding rods, and the bottom of the moving bar is fixedly connected with a top rod, and the two sides of the moving bar are fixedly connected with sliding blocks.

[0013] By setting the moving bar, when the water is too much, the water will push the moving bar, so that the moving bar drives the top rod to move downward, thereby pushing the blocking block to move.

[0014] As a further description of the above technical solutions:

[0015] The sliding block is slidingly connected to the outside of the limiting rod.

[0016] As a further description of the above technical solutions:

[0017] The rebound assembly comprises two hollow columns fixedly connected to the bottom of the baffle, and the top of the inner wall of each of the two hollow columns is fixedly connected with a spring.

[0018] As a further description of the above technical solutions:

[0019] The bottom end of each of the two springs is fixedly connected with a connecting block, and the bottom of the two connecting blocks is fixedly connected with a moving frame.

[0020] By setting the spring, when the water flow is small, the spring will drive the moving frame to move upward, so that the connecting rod drives the blocking block to reset.

[0021] As a further description of the above technical solutions:

[0022] The inside of the municipal pavement base is provided with a drainage ditch.

[0023] The utility model has the following beneficial effects:

[0024] Compared with the prior art, the municipal engineering pavement drainage structure, through the cooperation of the water leakage hole, the mounting groove, the limiting assembly, the sliding rod, the moving assembly, the blocking block, the rebound assembly and the connecting rod, can completely open the water leakage hole when the water quantity is large, thereby increasing the drainage speed, so that the rainwater can flow away in time, avoiding the formation of water on the road surface, and ensuring the normal construction of the municipal pavement engineering. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The utility model proposes a municipal engineering pavement drainage structure whole three-dimensional structure schematic diagram;

[0026] Figure 2 The utility model proposes a municipal engineering pavement drainage structure baffle structure schematic diagram;

[0027] Figure 3 A mounting groove structure schematic view of a municipal engineering pavement drainage structure is provided for the utility model;

[0028] Figure 4 A hollow column structure schematic view of a municipal engineering pavement drainage structure is provided for the utility model;

[0029] Figure 5 A moving strip structure schematic view of a municipal engineering pavement drainage structure is provided for the utility model.

[0030] Legend:

[0031] 1, municipal pavement base layer; 2, baffle; 3, water leakage hole; 4, mounting groove; 5, sliding rod; 6, plugging block; 7, connecting rod; 8, limiting groove; 9, limiting rod; 10, moving strip; 11, top rod; 12, sliding block; 13, hollow column; 14, spring; 15, connecting block; 16, moving frame; 17, drainage ditch. DETAILED DESCRIPTION

[0032] 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 protection scope of the utility model.

[0033] Reference Figures 1-5The utility model provides a municipal engineering pavement drainage structure: including municipal pavement base layer 1, the inside fixedly connected with baffle 2 of municipal pavement base layer 1, the top of baffle 2 is equipped with a plurality of water leakage holes 3, the both sides of water leakage hole 3 inner wall all are equipped with mounting groove 4, the both sides of two mounting groove 4 inner wall all are provided with limit component, the bottom of two mounting groove 4 inner wall all is fixedly connected with slide rod 5, the outer surface between two slide rods 5 is provided with downshift component, the both sides between a plurality of water leakage hole 3 inner wall are fixedly connected with blocking piece 6, the bottom of baffle 2 is provided with a plurality of rebound components, a plurality of rebound components all are provided with connecting rod 7, the inside of municipal pavement base layer 1 is provided with drainage canal 17, a plurality of water leakage holes 3 are rectangular array and are equipped in the top of baffle 2, the top of mounting groove 4 extends to the above of baffle 2, the top of connecting rod 7 is fixedly connected with the bottom of blocking piece 6, a plurality of rebound components are located a plurality of water leakage holes 3 below respectively, through setting mounting groove 4 and downshift component, when water volume is too large, downshift component will drive slide rod 5 to move down with limit component cooperation, in turn drive blocking piece 6 to move down, make rebound component contract, until blocking piece 6 moves from water leakage hole 3 in, to expand water leakage hole 3, improve the water leakage speed of drainage structure.

[0034] Limit component includes the limit slot 8 of being equipped in the one side of mounting groove 4 inner wall, the both sides of limit slot 8 inner wall are fixedly connected with limit rod 9.

[0035] Downshift component includes the movement strip 10 of sliding connection between the outer surface of two slide rods 5, the bottom of movement strip 10 is fixedly connected with the top rod 11, the both sides of movement strip 10 all are fixedly connected with sliding block 12, the top end of top rod 11 is located the just above of blocking piece 6, sliding block 12 slidingly connects in the outside of limit rod 9, through setting movement strip 10, when water volume is too much, water will push movement strip 10, so that movement strip 10 drives top rod 11 to move down, to push blocking piece 6 to move.

[0036] Rebound component includes two hollow columns 13 of fixed connection in the bottom of baffle 2, the top of two hollow columns 13 inner wall all are fixedly connected with spring 14, the bottom of two springs 14 all are fixedly connected with connecting block 15, the bottom between two connecting blocks 15 is fixedly connected with moving frame 16, connecting rod 7 is fixedly connected in the bottom of moving frame 16 inner wall and is located the central position, the shape of moving frame 16 is U-shaped and the bottom end penetrates to the outside of hollow column 13, through setting spring 14, when water flow is small, spring 14 will drive moving frame 16 to move up, so that connecting rod 7 drives blocking piece 6 to reset.

[0037] Working principle: when in use, the rainwater on the road surface will flow into the drainage ditch 17 through the leakage hole 3, and when the rainwater flowing into the drainage ditch 17 is more, the water will extrude the moving strip 10, so that the moving strip 10 moves downward along the two sliding rods 5 until the sliding rod 5 abuts against the top of the blocking block 6, at this time, the downward moving blocking block 6 will drive the connecting rod 7 to move downward, and at the same time, the connecting rod 7 will drive the moving frame 16 to move downward, so that the moving frame 16 drives the two connecting blocks 15 to move downward and stretch the two springs 14, until the blocking block 6 is completely removed from the leakage hole 3, the leakage hole 3 can be completely opened, so that the rainwater can quickly flow into the drainage ditch 17, and then when the rainwater flowing into the drainage ditch 17 is less, at this time, the pressure received by the spring 14 is reduced, which will drive the two connecting blocks 15 to move upward, and the two upward moving connecting blocks 15 will drive the moving frame 16 to move upward, thereby making the moving frame 16 drive the connecting rod 7 to move upward, so that the connecting rod 7 drives the blocking block 6 to gradually range.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A municipal engineering pavement drainage structure comprising a municipal pavement base layer (1), characterized in that: The inside of the municipal pavement base layer (1) is fixedly connected with a baffle (2), the top of the baffle (2) is provided with a plurality of water leakage holes (3), the two sides of the inner wall of the water leakage hole (3) are provided with a mounting groove (4), the two sides of the inner wall of the two mounting grooves (4) are provided with a limiting assembly, the bottom of the inner wall of the two mounting grooves (4) is fixedly connected with a sliding rod (5), the outer surface of the two sliding rods (5) is provided with a downward moving assembly, a plurality of sealing blocks (6) are fixedly connected between the two sides of the inner wall of the water leakage hole (3), a plurality of rebound assemblies are arranged on the bottom of the baffle (2), and a connecting rod (7) is arranged on the rebound assembly.

2. The municipal engineering pavement drainage structure according to claim 1, characterized in that: The top end of the connecting rod (7) is fixedly connected with the bottom of the sealing block (6).

3. The municipal engineering pavement drainage structure according to claim 1, characterized in that: The limiting assembly comprises a limiting groove (8) formed in one side of the inner wall of the mounting groove (4), and the limiting groove (8) is fixedly connected with a limiting rod (9) between the two sides of the inner wall.

4. The municipal engineering pavement drainage structure according to claim 3, characterized in that: The downward moving assembly comprises a moving strip (10) slidably connected between the outer surfaces of the two sliding rods (5), the bottom of the moving strip (10) is fixedly connected with a top rod (11), and the two sides of the moving strip (10) are fixedly connected with a sliding block (12).

5. The municipal engineering pavement drainage structure according to claim 4, characterized in that: The sliding block (12) is slidably connected to the outside of the limiting rod (9).

6. The municipal engineering pavement drainage structure according to claim 1, characterized in that: The rebound assembly comprises two hollow columns (13) fixedly connected to the bottom of the baffle (2), and the top of the inner wall of the two hollow columns (13) is fixedly connected with a spring (14).

7. The municipal engineering pavement drainage structure according to claim 6, characterized in that: The bottom end of the two springs (14) is fixedly connected with a connecting block (15), and the bottom of the two connecting blocks (15) is fixedly connected with a moving frame (16).

8. The municipal engineering pavement drainage structure according to claim 1, characterized in that: The inside of the municipal pavement base layer (1) is provided with a drainage ditch (17).