Permeable pavement structure for water supply and drainage

By designing a permeable pavement structure including permeable asphalt, trapezoidal drainage port, filter mechanism, permeable mechanism and support mechanism, the problems of slow drainage speed of pipelines and lack of anti-blocking structure in the prior art are solved, rapid penetration and drainage of rainwater are achieved, and the retention time of water and water accumulation in the road area is reduced, and the service life of the pavement is extended.

CN222557373UActive Publication Date: 2025-03-04JI NAN CITY TAP WATER CORP
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Patent Information

Application Number
CN202421284837.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-04
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

When the existing permeable pavement structure for water supply and drainage is raining heavily, the pipe drainage speed is slow, which can easily cause water on the road area and lack of anti-blocking structures, resulting in water flow obstruction and water accumulation.

Method used

A permeable pavement structure including permeable asphalt, trapezoidal drain, filter mechanism, permeable mechanism and support mechanism is designed. The top and bottom of permeable asphalt are equipped with trapezoidal drainage outlets and filter mechanisms. The filter mechanism includes a grid box and a straight rod, which can facilitate cleaning of garbage and leaves in the grid box; the permeable mechanism allows rainwater to penetrate quickly through the gap between gravel and permeable bricks; the support mechanism includes concrete and thickened steel bars to enhance the support performance of the road surface.

Benefits of technology

Through this design, rainwater can penetrate and drain quickly, avoid water outlet blockage, reduce the retention time of water and water accumulation in the road area, extend the service life of the road surface, and improve the stability and safety of the road surface.

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Abstract

The utility model relates to the technical field of pavements, and discloses a permeable pavement structure for water supply and drainage, which comprises permeable asphalt, trapezoidal drainage ports are formed in the front surface and the back surface of the top of the permeable asphalt, and drainage ditch cover plates are fixedly connected to the inner tops of the two trapezoidal drainage ports. According to the permeable pavement structure for water supply and drainage, through the arrangement of a filtering mechanism and a trapezoidal drainage opening, when rainwater, garbage and leaves permeate into two groups of grid boxes through two groups of drainage ditch cover plates, the garbage and the leaves are isolated in the two groups of grid boxes, and the rainwater permeates into a permeable mechanism through a plurality of meshes formed in the surfaces of the two groups of grid boxes, so that the water supply and drainage effect is improved. The two groups of handles rotate under the action of the two groups of straight rods, so that the two groups of grid boxes can be conveniently taken out to be separated from the trapezoidal water outlet to clean garbage and leaves in the grid boxes, water accumulation caused by blockage of the water outlet and blockage of water flow is avoided, and the road surface accumulated water and accumulated water retention time are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of pavement, in particular to a water-permeable pavement structure for water supply and drainage. Background Art

[0002] The permeable pavement structure for water supply and drainage is a special road paving structure designed to effectively manage and utilize rainwater, reduce surface runoff and water pollution, and improve the city's water environment.

[0003] However, most of the current permeable pavement structures for water supply and drainage only drain water through pipes when it rains heavily. Since pipe drainage is relatively slow, it is easy to cause water accumulation on the road, which is not conducive to road drainage.

[0004] A water-permeable pavement structure for water supply and drainage disclosed in the announcement number CN219793513U comprises a gravel base, a waterproof layer is arranged on the top of the gravel base, a drainage and heat insulation layer is arranged on the top of the waterproof layer, an asphalt concrete layer is arranged on the top of the drainage and heat insulation layer, a leveling layer is arranged on the bottom of the gravel base, and a bottom layer is arranged on the bottom of the leveling layer. Its beneficial effects are that by setting the gravel base, it is convenient to be more stable during use, convenient to increase the use time, and avoid the unevenness of the road surface during use; by setting the waterproof layer, it is convenient to waterproof when used in rainy days and protect the gravel base; by setting the drainage and heat insulation layer, it is convenient to discharge rainwater; by setting the asphalt concrete layer, it is convenient to lay and use, convenient to penetrate rainwater, and prevent the road surface from being soaked by rainwater; by setting the leveling layer, it is convenient to lay the operation.

[0005] Although the above patent is able to penetrate rainwater and prevent the road surface from being soaked by rainwater, and facilitates paving operations by setting a leveling layer; however, the device lacks an anti-blocking structure, because garbage and leaves in the water can easily cause blockage in the water outlet. When the water outlet is blocked, the drainage efficiency of the water supply and drainage system will be significantly reduced, and the obstruction of water flow will cause water accumulation, which increases the water accumulation on the road and the retention time of water accumulation, which may cause damage to the road structure, poor vehicle driving, and pedestrian safety hazards.

[0006] Therefore, it is necessary to propose a permeable pavement structure for water supply and drainage to solve the above problems. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide a permeable pavement structure for water supply and drainage which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problem in the above-mentioned background technology of drainage through pipes, which is slow and lacks an anti-blocking structure.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a permeable pavement structure for water supply and drainage, including permeable asphalt, the top front and back sides of the permeable asphalt are provided with trapezoidal drainage outlets, the inner tops of the two trapezoidal drainage outlets are fixedly connected to drainage ditch covers, filtering mechanisms are placed inside the two trapezoidal drainage outlets, the bottom of the permeable asphalt is fixedly connected to a permeable mechanism, the bottom of the permeable mechanism is fixedly connected to lime soil, the bottom of the lime soil is fixedly connected to a supporting mechanism, and one side edge of the top of the permeable asphalt is fixedly connected to a reminder mechanism.

[0011] As a further solution of the utility model, the filtering mechanism includes a grid box placed inside two groups of trapezoidal drain outlets, and straight rods are welded to the inner top walls of the two filtering mechanisms. The surfaces of the two straight rods are rotatably connected with handles, which serve to facilitate the movement of the grid box and to facilitate the cleaning of garbage and leaves inside the grid box.

[0012] As a further solution of the utility model, the permeable mechanism includes crushed stones fixedly connected to the bottom of the permeable asphalt, the bottom of the crushed stones is fixedly connected to permeable bricks, and the top of the lime soil is fixedly connected to the bottom of the permeable bricks. The permeable bricks can allow rainwater to quickly penetrate under the permeable asphalt, thereby reducing water accumulation.

[0013] As a further solution of the utility model, the supporting mechanism includes concrete fixedly connected to the bottom of the lime soil, and a plurality of thickened steel bars are fixedly connected inside the concrete. The thickened steel bars enhance the supporting performance of the permeable asphalt, reduce settlement and deformation, and extend the service life of the permeable asphalt.

[0014] As a further solution of the utility model, threaded holes are provided around the tops of the two drainage ditch covers, and bolts are threadedly connected inside the eight threaded holes, which serve to fix the drainage ditch covers.

[0015] As a further solution of the utility model, the inner side walls of the two grid boxes are integrally connected with support blocks, and the surfaces of the support blocks are sprayed with anti-rust paint, which serves to prevent the support blocks from rusting.

[0016] (III) Beneficial effects

[0017] The utility model provides a water-permeable pavement structure for water supply and drainage, which has the following beneficial effects:

[0018] 1. The permeable pavement structure for water supply and drainage is provided with a filtering mechanism and a trapezoidal drain outlet. When rainwater, garbage and leaves penetrate into the two groups of grid boxes through the two groups of drainage ditch covers, the garbage and leaves are isolated inside the two groups of grid boxes, and rainwater penetrates into the permeable mechanism through a number of mesh holes opened on the surfaces of the two groups of grid boxes. Then, the two groups of handles are rotated under the action of the two groups of straight rods, so that the two groups of grid boxes can be taken out and separated from the trapezoidal drain outlet to clean up the garbage and leaves in the grid boxes, thereby avoiding the water outlet being blocked, the water flow being blocked and causing water accumulation, and reducing the road surface water accumulation and the retention time of water accumulation.

[0019] 2. The permeable pavement structure for water supply and drainage, through the setting of permeable mechanism, lime soil and supporting mechanism, the pore structure in the permeable asphalt can allow rainwater to quickly penetrate into the bottom of the permeable asphalt, and then use the gaps between crushed stones and permeable bricks to allow rainwater to quickly penetrate, so that rainwater can quickly penetrate and facilitate the rapid drainage of permeable asphalt. Concrete and several thickened steel bars are used as supporting layers, distributed under the lime soil, to bear the transfer of road surface and traffic loads to ensure the stability and uniformity of the base layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the filter mechanism of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the water permeable mechanism of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the reminder mechanism of the utility model;

[0024] Figure 5 This is a schematic diagram of the threaded rod structure of the utility model.

[0025] In the figure: 1. Permeable asphalt; 2. Drainage ditch cover; 3. Filter mechanism; 301. Grid box; 302. Straight rod; 303. Handle; 4. Trapezoidal drain outlet; 5. Permeable mechanism; 501. Crushed stone; 502. Permeable brick; 6. Lime soil; 7. Support mechanism; 701. Concrete; 702. Thickened steel bar; 8. Reminding mechanism; 801. Slide rail; 802. Marking warning; 803. Threaded rod; 804. Threaded sleeve; 9. Support block; 10. Bolt. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figures 1 to 5 The utility model provides a technical solution: a water-permeable pavement structure for water supply and drainage, comprising a water-permeable asphalt 1, a trapezoidal drainage port 4 is provided on the front and back of the top of the water-permeable asphalt 1, a drainage ditch cover 2 is fixedly connected to the inner tops of the two trapezoidal drainage ports 4, a filtering mechanism 3 is placed inside the two trapezoidal drainage ports 4, and the filter mechanism 3 and the trapezoidal drainage ports 4 are arranged to prevent the water port from being blocked, and the water flow is blocked to cause water accumulation, thereby reducing the water accumulation on the road surface and the retention time of water accumulation, a water-permeable mechanism 5 is fixedly connected to the bottom of the water-permeable asphalt 1, a lime soil 6 is fixedly connected to the bottom of the water-permeable mechanism 5, and a supporting mechanism 7 is fixedly connected to the bottom of the lime soil 6, and the arrangement of the water-permeable mechanism 5, the lime soil 6 and the supporting mechanism 7 enables rainwater to penetrate quickly, facilitates the rapid drainage of the water-permeable asphalt 1, and bears the transfer of the road surface and traffic loads to ensure the stability and uniformity of the base layer, and a reminder mechanism 8 is fixedly connected to the edge of one side of the top of the water-permeable asphalt 1;

[0028] See also Figure 2 The filtering mechanism 3 includes a grid box 301 placed inside two groups of trapezoidal drain outlets 4. Straight rods 302 are welded to the inner top walls of the two filtering mechanisms 3. The surfaces of the two straight rods 302 are rotatably connected with handles 303. The handles 303 facilitate the movement of the grid box 301, so as to clean up the garbage and leaves inside the grid box 301.

[0029] See also Figure 3 The permeable mechanism 5 includes a gravel block 501 fixedly connected to the bottom of the permeable asphalt 1, a permeable brick 502 is fixedly connected to the bottom of the gravel block 501, and the top of the lime soil 6 is fixedly connected to the bottom of the permeable brick 502. The permeable brick 502 allows rainwater to quickly penetrate under the permeable asphalt 1, thereby reducing water accumulation.

[0030] See also Figure 3 The supporting mechanism 7 includes concrete 701 fixedly connected to the bottom of the lime soil 6. A plurality of thickened steel bars 702 are fixedly connected inside the concrete 701. The thickened steel bars 702 play a role in enhancing the supporting performance of the permeable asphalt 1, reducing settlement and deformation, and extending the service life of the permeable asphalt 1.

[0031] See also Figure 2 Threaded holes are provided around the tops of the two gutter covers 2 , and bolts 10 are threadedly connected inside the eight threaded holes. The bolts 10 serve to fix the gutter covers 2 .

[0032] See also Figure 2 The inner side walls of the two grid boxes 301 are integrally connected with support blocks 9, and the surface of the support blocks 9 is sprayed with anti-rust paint, which prevents the support blocks 9 from rusting.

[0033] Embodiment 1:

[0034] See also Figure 4 The reminder mechanism 8 includes a slide rail 801 fixedly connected to one side edge of the top of the permeable asphalt 1, and two slide rails 801 are slidably connected to one side of the central axis of the permeable asphalt 1 with a marking warning 802. When the water level at the top of the permeable asphalt 1 is too high, the two sets of marking warnings 802 float under the action of the two sets of slide rails 801, so as to know the water level height and improve practicality;

[0035] Embodiment 2:

[0036] See also Figure 5 The reminder mechanism 8 includes a threaded sleeve 804 fixedly connected to the edge of one side of the top of the permeable asphalt 1, and the tops of the two threaded sleeves 804 are threadedly connected with threaded rods 803. The tops of the two threaded rods 803 are welded to the bottom of the slide rail 801. The two sets of threaded rods 803 are rotated until the two sets of threaded rods 803 are fixed to the tops of the threaded sleeves 804, so that the slide rail 801 and the marking warning 802 can be fixed, which is convenient for the operator to selectively disassemble the reminder mechanism 8 for use according to the on-site conditions, thereby improving practicality.

[0037] In the utility model, the working steps of the device are as follows:

[0038] Step 1: When rainwater, garbage and leaves penetrate into the two groups of grid boxes 301 through the two groups of gutter covers 2, the garbage and leaves are isolated inside the two groups of grid boxes 301, and rainwater penetrates into the water-permeable mechanism 5 through a plurality of mesh holes opened on the surface of the two groups of grid boxes 301. Then, the two groups of handles 303 rotate under the action of the two groups of straight rods 302, so that the two groups of grid boxes 301 can be taken out and separated from the trapezoidal drain outlet 4 to clean the garbage and leaves in the grid boxes 301.

[0039] Step 2: The pore structure in the permeable asphalt 1 allows rainwater to quickly penetrate under the permeable asphalt 1, and then the gaps between the crushed stone blocks 501 and the permeable bricks 502 are used to allow rainwater to quickly penetrate. Concrete 701 and several thickened steel bars 702 are used as support layers and are distributed under the lime soil 6.

[0040] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0041] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water-permeable pavement structure for water supply and drainage, comprising water-permeable asphalt (1), characterized in that: The front and back sides of the top of the permeable asphalt (1) are both provided with trapezoidal drainage openings (4), the inner tops of the two trapezoidal drainage openings (4) are both fixedly connected to drainage ditch covers (2), a filtering mechanism (3) is placed inside the two trapezoidal drainage openings (4), the bottom of the permeable asphalt (1) is fixedly connected to a permeable mechanism (5), the bottom of the permeable mechanism (5) is fixedly connected to lime soil (6), the bottom of the lime soil (6) is fixedly connected to a supporting mechanism (7), and one side edge of the top of the permeable asphalt (1) is fixedly connected to a reminder mechanism (8).

2. A water-permeable pavement structure for water supply and drainage according to claim 1, characterized in that: The filtering mechanism (3) comprises a grid box (301) placed inside two groups of trapezoidal drain outlets (4), the inner top walls of the two filtering mechanisms (3) are welded with straight rods (302), and handles (303) are rotatably connected to the surfaces of the two straight rods (302).

3. A water-permeable pavement structure for water supply and drainage according to claim 1, characterized in that: The water-permeable mechanism (5) comprises a crushed stone block (501) fixedly connected to the bottom of the permeable asphalt (1), the bottom of the crushed stone block (501) is fixedly connected to a permeable brick (502), and the top of the lime soil (6) is fixedly connected to the bottom of the permeable brick (502).

4. A water-permeable pavement structure for water supply and drainage according to claim 1, characterized in that: The support mechanism (7) comprises concrete (701) fixedly connected to the bottom of the lime soil (6), and a plurality of thickened steel bars (702) are fixedly connected inside the concrete (701).

5. A water-permeable pavement structure for water supply and drainage according to claim 1, characterized in that: Threaded holes are provided around the tops of the two drainage ditch covers (2), and bolts (10) are threadedly connected inside the eight threaded holes.

6. A water-permeable pavement structure for water supply and drainage according to claim 2, characterized in that: The inner side walls of the two grid boxes (301) are integrally connected with support blocks (9), and the surfaces of the support blocks (9) are sprayed with anti-rust paint.

Citation Information

Patent Citations

  • Permeable pavement structure for water supply and drainage

    CN219793513U