Urban permeable pavement structure
By introducing permeable filling block mechanism and underground water storage tank into the urban permeable pavement structure, the problem of degradation of road load-bearing capacity and drainage performance after passing through heavy vehicles in the prior art is solved, and more efficient rainwater management and extended pavement service life are achieved.
Patent Information
- Application Number
- CN202421914341.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-08
AI Technical Summary
When the existing urban permeable pavement structure carries heavy-duty vehicles, its service life may be affected, and the drainage performance will be reduced, resulting in inconvenience in transportation.
An urban permeable pavement structure was designed. By setting up a permeable fill block mechanism, including permeable asphalt layer, permeable base layer, permeable soil layer, permeable gravel layer and permeable fill block mechanism, the permeable fill block mechanism is used to strengthen the underground support and drainage performance, and rainwater is uniformly collected through the underground water storage tank.
This structure effectively improves the load-bearing capacity and drainage performance of the road surface, extends the service life, reduces traffic inconvenience, and achieves efficient collection and treatment of rainwater.
Smart Images

Figure CN222990512U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of urban road surfaces, and specifically relates to an urban permeable road surface structure. Background Technique
[0002] The urban permeable road surface structure is a road surface structure designed specifically to solve the problem of urban rainwater drainage. It has good water permeability, can quickly infiltrate rainwater below the road surface, reduce surface runoff, alleviate the problem of urban waterlogging. At the same time, the design of the permeable road surface can also maintain good traffic capacity on the road surface and avoid traffic inconvenience caused by rainwater accumulation.
[0003] When the common urban permeable road surface structure is in use, its bearing capacity is limited. On roads with frequent heavy vehicle traffic, the service life of the permeable road surface may be affected, and the drainage performance will also be reduced, bringing certain adverse effects to the use process. For this reason, we propose an urban permeable road surface structure. Content of the Utility Model
[0004] Technical problems to be solved: Aiming at the deficiencies of the prior art, the utility model provides an urban permeable road surface structure, which has the advantages of enhanced support and drainage. Through the provided permeable filling block mechanism, water permeability can be achieved through the permeable asphalt layer, permeable base layer, permeable soil layer, and permeable gravel layer. Moreover, the permeable filling block mechanism can enhance the underground support force and drainage performance, and is convenient for installation. After installing the positioning ground frame at the upper end of the underground water storage tank, the permeable filling frame block can be positioned between the first T-shaped positioning groove, the first T-shaped positioning block, and the positioning ground frame. Multiple groups of permeable filling frame blocks can be spliced and positioned through the second T-shaped positioning block and the second T-shaped positioning groove, and the permeable filling frame block is positioned inside the positioning ground frame. The inside of the permeable filling frame block is filled with permeable concrete, which enhances the water permeability effect. Water can be discharged to the lower end of the permeable filling frame block through the internal water infiltration grid, penetrate into the inside of the through-drainage connecting pipe, and be uniformly transmitted to the inside of the underground water storage tank through the through-drainage connecting pipe and the U-shaped transmission water pipe for unified collection, effectively solving the problems in the background technique.
[0005] Technical solution: To achieve the above object, the technical solution adopted by the present utility model is as follows: An urban permeable pavement structure includes a permeable asphalt layer. The lower end of the permeable asphalt layer is fixedly connected with a permeable base layer. The lower end of the permeable base layer is fixedly connected with a permeable soil layer. The lower end of the permeable soil layer is fixedly connected with a permeable gravel layer. A permeable filling block mechanism is positioned and installed at the lower end of the permeable gravel layer. The lower end of the permeable filling block mechanism is fixedly connected with an underground water storage tank. The permeable filling block mechanism includes a positioning ground frame, a first T-shaped positioning groove, a first T-shaped positioning block, a through connection hole, a permeable filling frame block, a second T-shaped positioning block, a second T-shaped positioning groove, an inner water infiltration grid, a drainage connection hole, permeable concrete, a through drainage connection pipe, incoming water, and a U-shaped transmission water pipe.
[0006] Preferably, the first T-shaped positioning groove is opened on one side of the inner wall of the positioning ground frame. The first T-shaped positioning block is located on the other side of the inner wall of the positioning ground frame. The through connection hole is opened on one side of the positioning ground frame.
[0007] Preferably, the second T-shaped positioning blocks are located at both ends of one side of the permeable filling frame block. The second T-shaped positioning grooves are opened at both ends of the other side of the permeable filling frame block. The inner water infiltration grid is located at the bottom inside the permeable filling frame block.
[0008] Preferably, the drainage connection hole is opened at the lower end of one side of the permeable filling frame block. The incoming water is arranged evenly on the outer wall of the through drainage connection pipe. The U-shaped transmission water pipe is located at one end of the through drainage connection pipe.
[0009] Preferably, one end of the first T-shaped positioning block is fixedly connected with one side of the inner wall of the positioning ground frame. The number of the permeable filling frame blocks is multiple. One ends of the second T-shaped positioning blocks are fixedly connected with both ends of one side of the permeable filling frame block. The inner water infiltration grid is embedded and fixed at the bottom inside the permeable filling frame block.
[0010] Preferably, one end of the through drainage connection pipe is fixedly connected with one end of the U-shaped transmission water pipe. Multiple groups of the permeable filling frame blocks are spliced and positioned through the second T-shaped positioning blocks and the second T-shaped positioning grooves, and are positioned inside the positioning ground frame through the first T-shaped positioning grooves and the first T-shaped positioning blocks. The through drainage connection pipe penetrates through the inside of the drainage connection hole and the through connection hole and is positioned.
[0011] Beneficial effects: Compared with the prior art, the utility model provides an urban permeable pavement structure, which has the following beneficial effects: for the urban permeable pavement structure, through the arranged permeable filling block mechanism, water permeability can be achieved through the permeable asphalt layer, permeable base course, permeable soil layer and permeable gravel layer, and the permeable filling block mechanism is used to enhance the underground supporting force and drainage performance, and is convenient for installation. After the positioning ground frame is installed at the upper end of the underground water storage tank, the permeable filling frame block can be positioned between the first T-shaped positioning groove, the first T-shaped positioning block and the positioning ground frame. Multiple groups of permeable filling frame blocks can be spliced and positioned through the second T-shaped positioning block and the second T-shaped positioning groove. The permeable filling frame block is positioned inside the positioning ground frame, and the inside of the permeable filling frame block is filled with permeable concrete to enhance the water permeability effect. Water can be discharged to the lower end of the permeable filling frame block through the inner water infiltration grid and penetrate into the inside of the through-drainage connecting pipe, and is uniformly transmitted to the inside of the underground water storage tank through the through-drainage connecting pipe and the U-shaped transmission water pipe for unified collection. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 FIG. is a schematic diagram of the overall structure of an urban permeable pavement structure of the utility model.
[0013] Figure 2 FIG. is a partial structure schematic diagram of the permeable filling block mechanism in an urban permeable pavement structure of the utility model.
[0014] Figure 3 FIG. is a schematic diagram of the structure of the positioning ground frame in an urban permeable pavement structure of the utility model.
[0015] Figure 4 FIG. is a partial structure split schematic diagram of the permeable filling block mechanism in an urban permeable pavement structure of the utility model.
[0016] In the figure: 1, permeable asphalt layer; 2, permeable base course; 3, permeable filling block mechanism; 4, permeable soil layer; 5, permeable gravel layer; 6, underground water storage tank; 301, positioning ground frame; 302, first T-shaped positioning groove; 303, first T-shaped positioning block; 304, through connection hole; 305, permeable filling frame block; 306, second T-shaped positioning block; 307, second T-shaped positioning groove; 308, inner water infiltration grid; 309, drainage connection hole; 310, permeable concrete; 311, through-drainage connecting pipe; 312, incoming water; 313, U-shaped transmission water pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] In order to make the technical means, creative features, achieved purposes and functions of the utility model easy to understand, the utility model will be further described below in conjunction with the specific embodiments.
[0018] As Figures 1-4As shown in the figure, a permeable pavement structure for cities includes a permeable asphalt layer 1. The lower end of the permeable asphalt layer 1 is fixedly connected to a permeable base layer 2. The lower end of the permeable base layer 2 is fixedly connected to a permeable soil layer 4. The lower end of the permeable soil layer 4 is fixedly connected to a permeable gravel layer 5. A permeable filling block mechanism 3 is positioned and installed at the lower end of the permeable gravel layer 5. The lower end of the permeable filling block mechanism 3 is fixedly connected to an underground water storage tank 6. The permeable filling block mechanism 3 includes a positioning ground frame 301, a first T-shaped positioning groove 302, a first T-shaped positioning block 303, a through connection hole 304, a permeable filling frame block 305, a second T-shaped positioning block 306, a second T-shaped positioning groove 307, an inner water infiltration grid 308, a drainage connection hole 309, permeable concrete 310, a through drainage connection pipe 311, incoming water 312 and a U-shaped transmission water pipe 313. The use of the permeable filling block mechanism 3 enhances the underground support force and drainage performance and is convenient for installation.
[0019] Further, the first T-shaped positioning groove 302 is opened on one side of the inner wall of the positioning ground frame 301. The first T-shaped positioning block 303 is located on the other side of the inner wall of the positioning ground frame 301. The through connection hole 304 is opened on one side of the positioning ground frame 301. The through drainage connection pipe 311 passes through the inside of the through connection hole 304 and the drainage connection hole 309 for positioning.
[0020] Further, the second T-shaped positioning blocks 306 are located at both ends of one side of the permeable filling frame block 305. The second T-shaped positioning grooves 307 are opened at both ends of the other side of the permeable filling frame block 305. The inner water infiltration grid 308 is located at the bottom inside the permeable filling frame block 305, facilitating drainage.
[0021] Further, the drainage connection hole 309 is opened at the lower end of one side of the permeable filling frame block 305. The incoming water 312 is arranged evenly on the outer wall of the through drainage connection pipe 311. The U-shaped transmission water pipe 313 is located at one end of the through drainage connection pipe 311, facilitating transmission.
[0022] Further, one end of the first T-shaped positioning block 303 is fixedly connected to one side of the inner wall of the positioning ground frame 301. The number of permeable filling frame blocks 305 is multiple. One ends of the second T-shaped positioning blocks 306 are fixedly connected to both ends of one side of the permeable filling frame block 305. The inner water infiltration grid 308 is embedded and fixed at the bottom inside the permeable filling frame block 305. The permeable operation is carried out through the permeable concrete 310 inside the permeable filling frame block 305.
[0023] Furthermore, one end of the through-drainage connecting pipe 311 is fixedly connected to one end of the U-shaped transmission water pipe 313. Multiple groups of permeable filling frame blocks 305 are spliced and positioned through the second T-shaped positioning blocks 306 and the second T-shaped positioning grooves 307, and are positioned inside the positioning ground frame 301 through the first T-shaped positioning grooves 302 and the first T-shaped positioning blocks 303. The through-drainage connecting pipe 311 penetrates through the inner sides of the through-drainage connection holes 309 and the through-connection holes 304 and is positioned, facilitating water transmission.
[0024] Working principle: An urban permeable pavement structure includes a permeable asphalt layer 1, a permeable base layer 2, a permeable filling block mechanism 3, a permeable soil layer 4, a permeable gravel layer 5, and an underground water storage tank 6. It can permeate water through the permeable asphalt layer 1, the permeable base layer 2, the permeable soil layer 4, and the permeable gravel layer 5. The permeable filling block mechanism 3 can enhance the underground support force and drainage performance and is convenient for installation. After the positioning ground frame 301 is installed at the upper end of the underground water storage tank 6, the permeable filling frame blocks 305 can be positioned between the first T-shaped positioning grooves 302, the first T-shaped positioning blocks 303, and the positioning ground frame 301. Multiple groups of permeable filling frame blocks 305 can be spliced and positioned through the second T-shaped positioning blocks 306 and the second T-shaped positioning grooves 307. The permeable filling frame blocks 305 are positioned inside the positioning ground frame 301, and the inside of the permeable filling frame blocks 305 is filled with permeable concrete 310, enhancing the permeable effect. Water can be discharged to the lower end of the permeable filling frame blocks 305 through the inner water-permeable grid 308, penetrate into the incoming water 312 and enter the inside of the through-drainage connecting pipe 311, and be uniformly transmitted to the inside of the underground water storage tank 6 through the through-drainage connecting pipe 311 and the U-shaped transmission water pipe 313 for unified collection.
[0025] It should be noted that in this article, relational terms such as first and second (No. 1, No. 2) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.
[0026] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments, and what is described in the above-mentioned embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. An urban permeable pavement structure, comprising a permeable asphalt layer (1), characterized in that: The lower end of the permeable asphalt layer (1) is fixedly connected to a permeable base layer (2), the lower end of the permeable base layer (2) is fixedly connected to a permeable soil layer (4), the lower end of the permeable soil layer (4) is fixedly connected to a permeable gravel layer (5), the lower end of the permeable gravel layer (5) is positioned and installed with a permeable filling block mechanism (3), the lower end of the permeable filling block mechanism (3) is fixedly connected to an underground water storage tank (6), and the permeable filling block mechanism (3) includes A positioning ground frame (301), a No. 1 T-shaped positioning groove (302), a No. 1 T-shaped positioning block (303), a through-connecting hole (304), a permeable filling frame block (305), a No. 2 T-shaped positioning block (306), a No. 2 T-shaped positioning groove (307), an internal water infiltration grid (308), a drainage connection hole (309), permeable concrete (310), a through-connecting drainage pipe (311), incoming water (312) and a U-shaped transmission water pipe (313).
2. The urban permeable pavement structure according to claim 1, characterized in that: The first T-shaped positioning groove (302) is provided on one side of the inner wall of the positioning ground frame (301), the first T-shaped positioning block (303) is located on the other side of the inner wall of the positioning ground frame (301), and the through connection hole (304) is provided on one side of the positioning ground frame (301).
3. The urban permeable pavement structure according to claim 2, characterized in that: The second T-shaped positioning blocks (306) are located at two ends of one side of the water-permeable filling frame block (305), the second T-shaped positioning grooves (307) are opened at two ends of the other side of the water-permeable filling frame block (305), and the inner water seepage grid (308) is located at the bottom of the inner side of the water-permeable filling frame block (305).
4. The urban permeable pavement structure according to claim 3, characterized in that: The drainage connection hole (309) is opened at the lower end of one side of the permeable filling frame block (305), the inlet water (312) is opened and evenly arranged on the outer wall of the drainage connection pipe (311), and the U-shaped transmission water pipe (313) is located at one end of the drainage connection pipe (311).
5. The urban permeable pavement structure according to claim 4, characterized in that: One end of the No. 1 T-shaped positioning block (303) is fixedly connected to one side of the inner wall of the positioning ground frame (301), the number of the permeable filling frame blocks (305) is multiple, one end of the No. 2 T-shaped positioning block (306) is fixedly connected to both ends of one side of the permeable filling frame block (305), and the inner seepage grid (308) is embedded in the bottom of the inner side of the permeable filling frame block (305) and fixed.
6. The urban permeable pavement structure according to claim 5, characterized in that: One end of the through-drainage connection pipe (311) is fixedly connected to one end of the U-shaped water transmission pipe (313); multiple groups of the permeable filling frame blocks (305) are spliced and positioned through the second T-shaped positioning block (306) and the second T-shaped positioning groove (307), and are positioned on the inner side of the positioning ground frame (301) through the first T-shaped positioning groove (302) and the first T-shaped positioning block (303); the through-drainage connection pipe (311) penetrates the inner side of the drainage connection hole (309) and the through-connection hole (304) and is positioned.