Fabricated permeable pavement structure

Abstract

The utility model discloses an assembly type permeable pavement structure which comprises a prefabricated pavement slab, a permeable surface layer is arranged on the top side of the prefabricated pavement slab, a permeable base layer is filled in a wall cavity of the prefabricated pavement slab, notches are respectively dug in the front edge and the rear edge of the top of the prefabricated pavement slab, and the notches respectively penetrate through the left side and the right side of the prefabricated pavement slab. The reinforcing steel bar frame and the longitudinal reinforcing steel bars can improve the external strength of the permeable base layer and prevent the permeable base layer from being damaged, the high-bearing concrete slab and the compression-resistant reinforcing steel bar net can improve the overall strength of the prefabricated pavement slab, the assembly mode is more convenient, and the quality of rainwater discharged to soil on the two sides is improved; and the honeycomb pipes are arranged in the permeable pipes, the honeycomb pipes can reduce flowing rainwater noise, and noise pollution to the surrounding environment caused by sound generated by flowing of a large amount of rainwater when rainwater permeates into the permeable pavement is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of permeable pavement structures, in particular to an assembled permeable pavement structure. Background Art

[0002] According to their mechanical characteristics, pavements are divided into rigid pavements and flexible pavements. Rigid pavements can produce plate effects under vehicle loads and have high bending strength, such as cement concrete pavements. However, the assembled permeable pavement structure in the prior art still has the following shortcomings:

[0003] In the prior art, application number 201920169064.2 discloses an assembled permeable pavement structure, including a bottom impermeable substrate, a first water collecting chamber and a second water collecting chamber are arranged in the bottom impermeable substrate, the first water collecting chamber and the second water collecting chamber are connected by a connecting pipe, and a water outlet pipe is arranged on the side of the first water collecting chamber and the second water collecting chamber, and a pillar is arranged at the upper end of the bottom impermeable substrate, and an impermeable concrete layer is arranged at the upper end of the pillar, and a cavity is arranged between the impermeable concrete layer and the bottom impermeable substrate, and a drainage hole is arranged in the impermeable concrete layer, and a permeable concrete layer is arranged at the upper end of the impermeable concrete layer, and transverse reinforcement and oblique reinforcement are arranged in the permeable concrete layer, and an asphalt layer is arranged at the upper end of the permeable concrete layer; the pavement protection structure of the above-mentioned device is cumbersome, and the assembly effect is insufficient, and rainwater is collected directly through the water collecting chamber, which will cause excessive flow of rainwater, resulting in water flow noise affecting the environment, and the rainwater cannot be collected and filtered, which will cause harmful substances in the rainwater to pollute the surrounding soil or be directly discharged.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes an assembled permeable pavement structure to overcome the above-mentioned technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] An assembled permeable pavement structure comprises a prefabricated pavement panel, wherein a permeable surface layer is provided on the top side of the prefabricated pavement panel, a permeable base layer is filled in the wall cavity of the prefabricated pavement panel, and notches are respectively dug at the front and rear edges of the top of the prefabricated pavement panel, and the notches respectively penetrate the left and right sides of the prefabricated pavement panel.

[0008] Preferably, the prefabricated road panel comprises an I-shaped structure, and the prefabricated road panel comprises a permeable concrete layer, a steel frame, longitudinal steel bars, a high-bearing concrete slab, and a compressive steel mesh. The longitudinal steel bars are equidistantly arranged on the upper and lower sides of the steel frame, the high-bearing concrete slab is respectively arranged on the top of the upper longitudinal steel bars and the bottom of the lower longitudinal steel bars, and the compressive steel mesh is symmetrically arranged between the high-bearing concrete slabs.

[0009] Preferably, the permeable concrete layer is filled and poured in the gaps between the steel frame, longitudinal steel bars, high-bearing concrete slabs, and compression-resistant steel mesh.

[0010] Preferably, the permeable base layer comprises an impermeable substrate and a permeable substrate, the permeable substrate is arranged above the impermeable substrate, and a crushed stone cushion layer is arranged between the impermeable substrate and the permeable substrate.

[0011] Preferably, water distribution pipes are equidistantly provided inside the crushed stone cushion layer, and both ends of the water distribution pipes respectively penetrate both ends of the crushed stone cushion layer and respectively penetrate the left and right sides of the prefabricated road panel.

[0012] Preferably, the water distribution pipe comprises a permeable pipe and a honeycomb pipe, the inner wall of the permeable pipe is fixedly connected to the inner wall of the honeycomb pipe, both ends of the honeycomb pipe are respectively fixedly connected to drainage pipes, and the inner walls of both ends of the drainage pipe are snap-connected with filter screens.

[0013] The beneficial effects of the utility model are:

[0014] The steel frame and longitudinal steel bars can improve the external strength of the permeable base layer and avoid damage to the permeable base layer. The high-bearing concrete slab and the compression-resistant steel mesh can improve the overall strength of the prefabricated road panel. The assembly method is more convenient, which improves the quality of rainwater discharged to the soil on both sides and avoids the direct discharge of rainwater to cause soil pollution on both sides. In addition, the honeycomb pipe is arranged inside the permeable pipe. The honeycomb pipe can reduce the noise of flowing rainwater and avoid noise pollution to the surrounding environment caused by the sound of a large amount of rainwater flowing when rainwater penetrates the permeable pavement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of an assembled permeable pavement structure according to an embodiment of the utility model;

[0017] Figure 2It is a schematic diagram of the cross-sectional structure of a prefabricated road panel of an assembled permeable road surface structure according to an embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of a permeable base of an assembled permeable pavement structure according to an embodiment of the utility model;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of a water distribution pipe of an assembled permeable pavement structure according to an embodiment of the utility model.

[0020] In the figure:

[0021] 1. Prefabricated road panel; 2. Permeable surface layer; 3. Permeable base layer; 4. Gap; 5. Permeable concrete layer; 6. Steel frame; 7. Longitudinal steel bars; 8. High-bearing concrete slab; 9. Compression-resistant steel mesh; 10. Impermeable substrate; 11. Permeable substrate; 12. Gravel cushion layer; 13. Water distribution pipe; 14. Permeable pipe; 15. Honeycomb pipe; 16. Drain pipe; 17. Filter. DETAILED DESCRIPTION

[0022] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0023] According to an embodiment of the utility model, a prefabricated permeable pavement structure is provided.

[0024] Embodiment 1

[0025] like Figure 1-Figure 4As shown, according to an embodiment of the utility model, an assembled permeable pavement structure comprises a prefabricated pavement panel 1, a permeable surface layer 2 is arranged on the top side of the prefabricated pavement panel 1, a permeable base layer 3 is filled in the wall cavity of the prefabricated pavement panel 1, notches 4 are respectively dug at the front and rear edges of the top of the prefabricated pavement panel 1, and the notches 4 respectively penetrate the left and right sides of the prefabricated pavement panel 1, the prefabricated pavement panel 1 comprises an I-shaped structure, the prefabricated pavement panel 1 comprises a permeable concrete layer 5, a steel frame 6, longitudinal steel bars 7, a high-bearing concrete slab 8, and a compression steel mesh 9, the longitudinal steel bars 7 are equidistantly arranged on the upper and lower sides of the steel frame 6, the high-bearing concrete slabs 8 are respectively arranged on the top of the upper longitudinal steel bars 7 and the bottom of the lower longitudinal steel bars 7, and the compression steel mesh 9 is provided on the upper and lower sides of the steel frame 6. The reinforcement mesh 9 is symmetrically arranged between the high-bearing concrete slabs 8, and the permeable concrete layer 5 is filled and poured in the gaps between the steel frame 6, the longitudinal steel bars 7, the high-bearing concrete slab 8, and the compressive steel mesh 9. The permeable concrete layer 5 is poured on the outside of the steel frame 6, the longitudinal steel bars 7, the high-bearing concrete slab 8, and the compressive steel mesh 9. The steel frame 6 and the longitudinal steel bars 7 can improve the strength of the outside of the permeable base layer 3 to avoid damage to the permeable base layer 3. The high-bearing concrete slab 8 and the compressive steel mesh 9 can improve the overall strength of the prefabricated road panel 1. The permeable base layer 3 is filled and fixed inside the prefabricated road panel 1, and then the prefabricated road panel 1 is installed and fixed to the road surface soil, and the assembly method is more convenient.

[0026] Embodiment 2

[0027] like Figure 1-Figure 4 As shown, according to an embodiment of the utility model, an assembled permeable pavement structure comprises a prefabricated pavement panel 1, a permeable surface layer 2 is provided on the top side of the prefabricated pavement panel 1, a permeable base layer 3 is filled in the wall cavity of the prefabricated pavement panel 1, notches 4 are respectively dug at the front and rear edges of the top of the prefabricated pavement panel 1, and the notches 4 respectively penetrate the left and right sides of the prefabricated pavement panel 1, and the permeable base layer 3 comprises an impermeable substrate 10 and a permeable substrate 11, and the permeable substrate 11 is arranged above the impermeable substrate 10, and a crushed stone cushion layer 12 is provided between the impermeable substrate 10 and the permeable substrate 11, and water distribution pipes 13 are equidistantly penetrated inside the crushed stone cushion layer 12, and both ends of the water distribution pipe 13 respectively penetrate the two ends of the crushed stone cushion layer 12, and respectively penetrate the left and right sides of the prefabricated pavement panel 1, and the impermeable substrate 10 can prevent rainwater from penetrating the prefabricated pavement panel 1 into the soil of the pavement, so that the infiltrated rainwater can only enter the water distribution pipe 13 and be discharged to both sides.

[0028] Embodiment 3

[0029] like Figure 1-Figure 4As shown, according to an embodiment of the utility model, an assembled permeable pavement structure comprises a prefabricated pavement panel 1, a permeable surface layer 2 is provided on the top side of the prefabricated pavement panel 1, a permeable base layer 3 is filled in the wall cavity of the prefabricated pavement panel 1, notches 4 are respectively dug at the front and rear edges of the top of the prefabricated pavement panel 1, and the notches 4 respectively penetrate the left and right sides of the prefabricated pavement panel 1, a water distribution pipe 13 comprises a permeable pipe 14 and a honeycomb pipe 15, the inner wall of the permeable pipe 14 is fixedly connected to the inner wall of the honeycomb pipe 15, and the two ends of the honeycomb pipe 15 are respectively fixedly connected with drainage pipes 16, and the inner wall clamps at both ends of the drainage pipe 16 The filter screen 17 is connected to the water permeable pipe 14, and the permeable pipe 14 can filter the infiltrated rainwater and store it in the permeable pipe 14. Then, the impurities in the rainwater are filtered through the filter screens 17 of the drainage pipes 16 at both ends, so that the water quality of the rainwater discharged to the soil on both sides is improved, and the direct discharge of rainwater to the soil on both sides is avoided to cause soil pollution. In addition, the honeycomb pipe 15 is arranged inside the permeable pipe 14. The honeycomb pipe 15 can reduce the noise of flowing rainwater, and avoid the noise pollution to the surrounding environment caused by the sound of a large amount of rainwater flowing when rainwater penetrates the permeable road surface.

[0030] In summary, with the help of the above-mentioned technical scheme of the utility model, when this device is in use, the permeable concrete layer 5 is poured on the outside of the steel frame 6, the longitudinal steel bars 7, the high-bearing concrete slab 8, and the compression-resistant steel mesh 9. The steel frame 6 and the longitudinal steel bars 7 can improve the strength of the outside of the permeable base layer 3, and the permeable base layer 3 is filled and fixed inside the prefabricated road panel 1, and then the prefabricated road panel 1 is installed and fixed on the road surface soil. The impermeable substrate 10 can prevent rainwater from passing through the prefabricated road panel 1 and entering the soil of the road surface, so that the infiltrated rainwater can only enter the water distribution pipe 13 and be discharged to both sides. The permeable pipe 14 can filter the infiltrated rainwater and store it in the permeable pipe 14, and then the impurities in the rainwater are filtered through the filter screen 17 of the drainage pipes 16 at both ends, so that the water quality of the rainwater discharged to the soil on both sides is improved, and the direct discharge of rainwater causes soil pollution to the soil on both sides, and the honeycomb pipe 15 is arranged inside the permeable pipe 14, and the honeycomb pipe 15 can reduce the noise of flowing rainwater.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembled permeable pavement structure, comprising a prefabricated pavement panel (1), characterized in that: A permeable surface layer (2) is provided on the top side of the prefabricated road panel (1), a permeable base layer (3) is filled in the wall cavity of the prefabricated road panel (1), and notches (4) are respectively excavated at the front and rear edges of the top of the prefabricated road panel (1), and the notches (4) respectively penetrate the left and right sides of the prefabricated road panel (1).

2. The assembled permeable pavement structure according to claim 1, characterized in that: The prefabricated road panel (1) comprises an I-shaped structure, the prefabricated road panel (1) comprises a permeable concrete layer (5), a steel frame (6), longitudinal steel bars (7), a high-bearing concrete panel (8), and a compression steel mesh (9), the longitudinal steel bars (7) being equidistantly arranged on the upper and lower sides of the steel frame (6), the high-bearing concrete panel (8) being arranged respectively on the top of the upper longitudinal steel bars (7) and the bottom of the lower longitudinal steel bars (7), and the compression steel mesh (9) being symmetrically arranged between the high-bearing concrete panels (8).

3. The assembled permeable pavement structure according to claim 2, characterized in that: The permeable concrete layer (5) is filled and poured in the gaps between the steel frame (6), the longitudinal steel bars (7), the high-bearing concrete slab (8), and the compression steel mesh (9).

4. The assembled permeable pavement structure according to claim 3, characterized in that: The water-permeable base layer (3) comprises a water-impermeable substrate (10) and a water-permeable substrate (11); the water-permeable substrate (11) is arranged above the water-impermeable substrate (10); and a crushed stone cushion layer (12) is arranged between the water-impermeable substrate (10) and the water-permeable substrate (11).

5. The assembled permeable pavement structure according to claim 4, characterized in that: Water distribution pipes (13) are equidistantly provided inside the crushed stone cushion layer (12), and both ends of the water distribution pipes (13) respectively penetrate both ends of the crushed stone cushion layer (12) and respectively penetrate the left and right sides of the prefabricated road panel (1).

6. The assembled permeable pavement structure according to claim 5, characterized in that: The water distribution pipe (13) comprises a water permeable pipe (14) and a honeycomb pipe (15); the inner wall of the water permeable pipe (14) is fixedly connected to the inner wall of the honeycomb pipe (15); both ends of the honeycomb pipe (15) are respectively fixedly connected to drainage pipes (16); and the inner walls of both ends of the drainage pipe (16) are snap-connected to filter screens (17).

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