Ecological permeable asphalt pavement structure

By setting up support components and connecting components in the asphalt pavement structure, water filtration and diversion are achieved using drainage pipes and fine sand layers, the problem of reducing anti-slip effects and landslides caused by impermeable pavement is solved, and the strength and water permeability of the pavement are improved .

CN222251569UActive Publication Date: 2024-12-27ZHEJIANG JIANDA PLANNING & DESIGN CO LTD
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Patent Information

Application Number
CN202421027960.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2024-12-27
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The water-impermeable concrete pavement structure leads to a reduced anti-slip effect, and long-term soaking of moisture can easily cause landslides, which has a negative impact on the urban ecological environment.

Method used

An ecological permeable asphalt pavement structure is designed, including the roadbed layer, concrete layer, permeable concrete layer, gravel layer and asphalt pavement layer. By setting up support components and connecting components, water filtration is achieved using drainage pipes and fine sand layers. and divert flow, and increase the strength of the pavement by reinforcing steel plates and steel bars.

Benefits of technology

It improves the overall strength and water permeability of asphalt pavement, reduces the possibility of landslides, ensures that water can be discharged in time, avoids water accumulation, and enhances the anti-slip performance of the pavement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of asphalt pavements, and discloses an ecological permeable asphalt pavement structure. The pavement comprises a roadbed layer, a concrete layer is arranged on the roadbed layer, a pipeline is arranged on the concrete layer, a water-permeable concrete layer is arranged on the pipeline, a gravel layer is arranged on the water-permeable concrete layer, an asphalt pavement layer is arranged on the gravel layer, and an asphalt wear-resistant layer is arranged on the asphalt pavement layer. A supporting assembly is arranged in the asphalt pavement layer, a first connecting assembly is arranged in the gravel layer, a second connecting assembly is arranged in the pervious concrete layer, the supporting assembly is arranged, the overall strength of the asphalt pavement layer can be improved, and the overall strength of the asphalt pavement layer can be improved through the first connecting assembly and the second connecting assembly. The overall strength of the whole permeable asphalt pavement structure can be improved, the collapse possibility is reduced, and the water permeability of the whole permeable asphalt pavement structure can be improved.
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Description

Technical Field

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

[0002] With the development of my country's economy and the acceleration of urban construction, the negative impact of impermeable pavements on urban ecological environment has also increased. The common concrete pavement structure and road surface water accumulation have greatly reduced the anti-slip effect of the pavement itself. If the water is not discharged in time, long-term immersion in water can easily cause landslides. Utility Model Content

[0003] In order to solve the above problems, the utility model provides an ecological permeable asphalt pavement structure.

[0004] The above technical objectives of the utility model are achieved through the following technical solutions: an ecological permeable asphalt pavement structure, including a road base layer, a concrete layer is provided on the road base layer, a pipe is provided on the concrete layer, a permeable concrete layer is provided on the pipe, a crushed stone layer is provided on the permeable concrete layer, an asphalt pavement layer is provided on the crushed stone layer, an asphalt pavement layer is provided on the asphalt pavement layer, an asphalt wear-resistant layer is provided on the asphalt pavement layer, a supporting component is provided in the asphalt pavement layer, a first connecting component is provided in the crushed stone layer, and a second connecting component is provided in the permeable concrete layer.

[0005] By adopting the above technical solution, water can be filtered through the gravel layer.

[0006] Furthermore, the support assembly includes a first support seat, a first drainage tube is fixedly connected to the lower side of the first support seat, a plurality of first drainage holes are provided on the side wall of the first support seat, a plurality of reinforced steel plates are fixedly connected to the side wall of the first support seat, a plurality of reinforced steel bars are fixedly connected to the side wall of the first support seat, and a plurality of reinforced cross plates are fixedly connected to the side wall of the first support seat.

[0007] By adopting the above technical solution, a fine sand layer is fixedly connected to the lower wall of the first support seat to facilitate filtering of water entering the first drainage pipe. Multiple reinforced steel plates, multiple reinforced steel bars and multiple reinforced cross plates are evenly distributed, and multiple reinforced steel plates are arranged in an L shape. The strength of the asphalt pavement is improved by reinforcing the steel plates.

[0008] Furthermore, the first support seat is arranged in the asphalt pavement layer, and the corresponding reinforcing steel bars penetrate through the reinforcing cross plate and are fixedly connected to the reinforcing cross plate.

[0009] By adopting the above technical solution, the corresponding reinforcing steel bars and the corresponding reinforcing cross plates form a cross-shaped structure to further improve the strength of the asphalt pavement.

[0010] Furthermore, the first connecting assembly includes a second support seat, a plurality of first through grooves are opened on the upper side of the second support seat, a first fine sand layer is provided on the lower wall of the second support seat, a plurality of second drainage tubes are fixedly connected to the lower side of the second support seat, and a plurality of second drainage holes are provided on the side wall of the second support seat.

[0011] By adopting the above technical solution, a plurality of second drainage tubes and a plurality of first drainage tubes are provided, and the plurality of second drainage tubes and the plurality of first drainage tubes are distributed at equal intervals, and the plurality of second drainage holes are distributed in a rectangular array.

[0012] Furthermore, the second support seat is arranged in the gravel layer, and the first drainage pipe is located in the first through groove.

[0013] By adopting the above technical solution, water can be filtered through the first fine sand layer.

[0014] Furthermore, the second connecting assembly includes a third support seat, a plurality of second through grooves are opened on the upper side of the third support seat, a second fine sand layer is provided on the lower wall of the third support seat, a plurality of third drainage tubes are fixedly connected to the lower side of the third support seat, and a plurality of third drainage holes are provided on the side wall of the third support seat.

[0015] By adopting the above technical solution, the second drainage tube and the third drainage tube are both connected to the pipeline, and the lower sides of the second drainage tube and the third drainage tube are flush, and a plurality of third drainage tubes are provided, and the plurality of third drainage tubes are equidistantly distributed.

[0016] Furthermore, the third support seat is arranged in the permeable concrete layer, and the second drainage pipe is located in the second through groove.

[0017] By adopting the above technical solution, the plurality of third drainage holes are distributed in a rectangular array.

[0018] Furthermore, the first support seat, the second support seat and the third support seat are all arranged in a wave shape.

[0019] By adopting the above technical solution, the overall strength of the entire asphalt pavement structure is improved through the wave-shaped first support seat, the second support seat and the third support seat.

[0020] In summary, the utility model has the following beneficial effects:

[0021] 1. In the present application, the overall strength of the asphalt pavement layer is improved by setting a support assembly, and the overall strength of the entire permeable asphalt pavement structure is improved by setting a first connecting assembly and a second connecting assembly, thereby reducing the possibility of collapse;

[0022] 2. In the present application, the water permeability of the entire permeable asphalt pavement structure can be improved by cooperating with multiple second drainage holes, multiple third drainage holes, multiple first drainage holes, multiple first drainage tubes, multiple second drainage tubes and multiple third drainage tubes. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0024] Figure 2 It is a partial structural connection schematic diagram of an embodiment of the utility model;

[0025] Figure 3 It is a schematic diagram of the overall structure of the first connecting component of an embodiment of the utility model;

[0026] Figure 4 It is a schematic diagram of the overall structure of the second connecting component of an embodiment of the utility model.

[0027] In the figure: 1. road base; 2. concrete layer; 3. pipeline; 4. permeable concrete layer; 5. gravel layer; 6. asphalt pavement layer; 7. support assembly; 8. first connecting assembly; 9. second connecting assembly; 10. asphalt wear-resistant layer; 71. first support seat; 72. reinforced steel plate; 73. first drainage pipe; 74. reinforced steel bars; 75. reinforced cross plate; 76. first drainage hole; 81. second support seat; 82. first through groove; 83. first fine sand layer; 84. second drainage hole; 85. second drainage pipe; 91. third support seat; 92. second through groove; 93. second fine sand layer; 94. third drainage hole; 95. third drainage pipe. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0029] like Figure 1-4 As shown, an embodiment of the present application discloses an ecological permeable asphalt pavement structure, including a road base layer 1, a concrete layer 2 is provided on the road base layer 1, a pipe 3 is provided on the concrete layer 2, a permeable concrete layer 4 is provided on the pipe 3, a crushed stone layer 5 is provided on the permeable concrete layer 4, an asphalt pavement layer 6 is provided on the crushed stone layer 5, an asphalt pavement layer 6 is provided on the asphalt pavement layer 6, an asphalt wear-resistant layer 10 is provided on the asphalt pavement layer 6, a supporting component 7 is provided in the asphalt pavement layer 6, a first connecting component 8 is provided in the crushed stone layer 5, and a second connecting component 9 is provided in the permeable concrete layer 4.

[0030] In this embodiment, the support assembly 7 includes a first support seat 71, a first drainage pipe 73 is fixedly connected to the lower side of the first support seat 71, a plurality of first drainage holes 76 are provided on the side wall of the first support seat 71, a plurality of reinforcing steel plates 72 are fixedly connected to the side wall of the first support seat 71, a plurality of reinforcing steel bars 74 are fixedly connected to the side wall of the first support seat 71, and a plurality of reinforcing cross plates 75 are fixedly connected to the side wall of the first support seat 71; the first support seat 71 is arranged in the asphalt pavement layer 6, and the corresponding reinforcing steel bars 74 penetrate the reinforcing cross plates 75 and are fixedly connected to the reinforcing cross plates 75; the first connecting assembly 8 includes a second support seat 81, a plurality of first through grooves 82 are opened on the upper side of the second support seat 81, a first fine sand layer 83 is provided on the lower wall of the second support seat 81, and the second support seat A plurality of second drainage pipes 85 are fixedly connected to the lower side of 81, and a plurality of second drainage holes 84 are provided on the side wall of the second support seat 81; the second support seat 81 is arranged in the gravel layer 5, and the first drainage pipe 73 is located in the first through groove 82; the second connecting assembly 9 includes a third support seat 91, a plurality of second through grooves 92 are opened on the upper side of the third support seat 91, a second fine sand layer 93 is provided on the lower wall of the third support seat 91, a plurality of third drainage pipes 95 are fixedly connected to the lower side of the third support seat 91, and a plurality of third drainage holes 94 are provided on the side wall of the third support seat 91; the third support seat 91 is arranged in the permeable concrete layer 4, and the second drainage pipe 85 is located in the second through groove 92; the first support seat 71, the second support seat 81 and the third support seat 91 are all arranged in a wave shape.

[0031] The use principle of an ecological permeable asphalt pavement structure in this embodiment is as follows: by arranging a wavy first support seat 71 in the asphalt pavement layer 6, the overall strength of the asphalt pavement layer 6 can be improved, and by using a plurality of reinforcing steel plates 72, the overall strength of the asphalt pavement layer 6 can be further improved. At the same time, a cross composed of a plurality of reinforcing steel bars 74 and a reinforcing cross plate 75 can further improve the overall strength of the asphalt pavement layer 6, and by arranging a wavy second support seat 81 and a third support seat 91 in the gravel layer 5 and the permeable concrete layer 4, the overall strength of the gravel layer 5 and the permeable concrete layer 4 can be improved. Thereby improving the overall strength of the entire permeable asphalt pavement structure and reducing the possibility of landslides, one side of the first support seat 71, the second support seat 81 and the third support seat 91 is a solid inclined surface to play a diversion role, so that water flows into the corresponding first drainage pipe 73, the second drainage pipe 85 and the third drainage pipe 95, and by setting a plurality of second drainage holes 84, a plurality of third drainage holes 94 and a plurality of first drainage holes 76, in conjunction with the asphalt pavement layer 6, the gravel layer 5 and the permeable concrete layer 4, the permeability is improved to avoid water accumulation, and the first fine sand layer 83, the second fine sand layer 93 and the gravel layer 5 are used to facilitate filtering of water.

[0032] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. An ecological permeable asphalt pavement structure, comprising a road base (1), characterized in that: The road base layer (1) is provided with a concrete layer (2), the concrete layer (2) is provided with a pipeline (3), the pipeline (3) is provided with a permeable concrete layer (4), the permeable concrete layer (4) is provided with a crushed stone layer (5), the crushed stone layer (5) is provided with an asphalt pavement layer (6), the asphalt pavement layer (6) is provided with an asphalt wear-resistant layer (10), the asphalt pavement layer (6) is provided with a support component (7), the crushed stone layer (5) is provided with a first connection component (8), and the permeable concrete layer (4) is provided with a second connection component (9).

2. The ecological permeable asphalt pavement structure according to claim 1 is characterized by: The support assembly (7) comprises a first support seat (71), a first drainage tube (73) is fixedly connected to the lower side of the first support seat (71), a plurality of first drainage holes (76) are provided on the side wall of the first support seat (71), a plurality of reinforcing steel plates (72) are fixedly connected to the side wall of the first support seat (71), a plurality of reinforcing steel bars (74) are fixedly connected to the side wall of the first support seat (71), and a plurality of reinforcing transverse plates (75) are fixedly connected to the side wall of the first support seat (71).

3. The ecological permeable asphalt pavement structure according to claim 2 is characterized by: The first support seat (71) is arranged in the asphalt pavement layer (6), and the corresponding reinforcing steel bars (74) penetrate the reinforcing transverse plate (75) and are fixedly connected to the reinforcing transverse plate (75).

4. The ecological permeable asphalt pavement structure according to claim 3 is characterized by: The first connecting assembly (8) comprises a second supporting seat (81), a plurality of first through grooves (82) are formed on the upper side of the second supporting seat (81), a first fine sand layer (83) is formed on the lower wall of the second supporting seat (81), a plurality of second drainage pipes (85) are fixedly connected to the lower side of the second supporting seat (81), and a plurality of second drainage holes (84) are formed on the side wall of the second supporting seat (81).

5. The ecological permeable asphalt pavement structure according to claim 4 is characterized by: The second support seat (81) is arranged in the gravel layer (5), and the first drainage pipe (73) is located in the first through groove (82).

6. The ecological permeable asphalt pavement structure according to claim 5 is characterized by: The second connecting assembly (9) comprises a third support seat (91), a plurality of second through grooves (92) are formed on the upper side of the third support seat (91), a second fine sand layer (93) is formed on the lower wall of the third support seat (91), a plurality of third drainage pipes (95) are fixedly connected to the lower side of the third support seat (91), and a plurality of third drainage holes (94) are formed on the side wall of the third support seat (91).

7. The ecological permeable asphalt pavement structure according to claim 6 is characterized by: The third support seat (91) is arranged in the permeable concrete layer (4), and the second drainage pipe (85) is located in the second through groove (92).

8. The ecological permeable asphalt pavement structure according to claim 7 is characterized by: The first support seat (71), the second support seat (81) and the third support seat (91) are all arranged in a wave shape.