CN210194374U

CN210194374U - Concrete road surface structure permeates water

Info

Publication number: CN210194374U
Application number: CN201920397367.XU
Authority: CN
Inventors: Xinpeng Wang; 王新鹏
Original assignee: Nanjing Manatee Technology Co ltd
Current assignee: Nanjing Manatee Technology Co ltd
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-03-27
Anticipated expiration: 2029-03-27

Abstract

The utility model discloses a pervious concrete pavement structure, including pavement layer and the sump pit of setting in one side wherein of the structural layer, pavement layer includes foundation layer and from bottom to top sets gradually the road bed layer above the foundation layer, waterproof hookup layer, pervious concrete layer, enhancement layer and modified concrete layer, the vertical enhancement post that is provided with in the enhancement layer, the top and the bottom of enhancement post extend to in modified concrete layer, pervious concrete layer respectively, the pervious concrete layer is provided with a plurality of drain pipes that inclines downwards, and the lower port and the sump pit of drain pipe communicate; a plurality of branch pipes are vertically arranged on the drain pipe, and the top ends of the branch pipes extend upwards to the top end of the modified concrete layer; the reinforcing layer and the reinforcing columns improve the stability of the pavement structure, and the permeable concrete layer, the drain pipe, the branch pipes on the drain pipe and the water collecting well guarantee the water permeating and storing performance of the pavement structure stability.

Description

Concrete road surface structure permeates water

Technical Field

The utility model relates to a concrete road surface structure permeates water belongs to municipal administration road surface construction technical field.

Background

The pervious concrete is an ecological environment-friendly road material, and is gradually paid attention and paid attention to by people; generally speaking, the urban ground surface is mainly covered by a reinforced concrete building and a waterproof concrete pavement, and the traditional concrete pavement separates the ground from the underground, so that certain environmental problems are caused; the pervious concrete can meet the actual requirements of people on road traffic bearing capacity and ensure the ecological environment function above and below the ground; the porous honeycomb structure of the pervious concrete can be air-permeable, pervious and the like, can realize water storage and humidity regulation, reduce noise and relieve the heat island effect of a city; when the road construction, the pavement structure can adopt pervious concrete and other structural layers to cooperate, but some mixed structural layer pavement structures have poor water permeability, and the pavement structure is easily damaged.

Disclosure of Invention

For solving the not enough of prior art, the utility model provides a concrete road surface structure permeates water has good permeating water, retaining ability and the effectual stability that improves road surface structure.

The utility model discloses the technical scheme who adopts does:

a pervious concrete pavement structure comprises a pavement layer and a water collecting well arranged on one side of a structural layer, wherein the pavement layer comprises a foundation layer, a roadbed layer, a waterproof connecting layer, a pervious concrete layer, a reinforcing layer and a modified concrete layer which are sequentially arranged above the foundation layer from bottom to top; a plurality of drain pipes are obliquely arranged in the pervious concrete layer downwards, and the lower ports of the drain pipes are communicated with the water collecting well; the drain pipe is vertically provided with a plurality of branch pipes, and the top ends of the branch pipes upwards extend to the top end of the modified concrete layer.

Preferably, a waterproof geotextile is laid between the waterproof connecting layer and the permeable concrete layer, and the waterproof geotextile can effectively prevent water from permeating into the roadbed layer and the base soil layer below the roadbed layer, so that the roadbed layer and the base soil layer can be damaged, and the stability of the pavement structure is improved.

Further preferred, vertically be provided with a plurality of spliced pole between basic soil layer and roadbed layer, the top and the bottom of spliced pole are the toper structure, and the spliced pole has improved the stability of basic soil layer and roadbed layer for the road surface structure is difficult to be destroyed, has improved road surface structure's life.

Further preferably, the top ends of the branch pipes are provided with filter screens, and the filter screens can effectively remove impurities from water entering the branch pipes, so that the possibility that the branch pipes and the drain pipes are blocked is avoided.

Preferably, the water collecting well is internally provided with a water outlet pipe, the water outlet pipe is communicated with the urban rainwater pipe network, the setting height of the water outlet pipe is positioned below the pervious concrete layer, and the water outlet pipe is further provided with a valve.

Further preferably, a guide plate parallel to the plurality of drain pipes is further arranged in the permeable concrete layer, an inclined through hole groove is formed in the water collecting well, the lower end portion of the guide plate penetrates through the through hole groove and extends into the water collecting well, and the guide plate improves the water permeating and storing capacity of the pavement structure.

The beneficial effects of the utility model reside in that:

the reinforcing columns are arranged in the reinforcing layer and are respectively connected with the pervious concrete layer and the modified concrete layer, so that the stability of the pervious concrete layer, the reinforcing layer and the modified concrete layer is improved, the stability of the foundation layer and the roadbed layer is improved by the connecting columns vertically arranged between the foundation layer and the roadbed layer, and the stability of the whole pavement structure is integrally improved by the reinforcing columns, the connecting columns and the waterproof connecting layer, so that the pavement structure is not easily damaged; the permeable concrete layer, the drain pipe, the branch pipes on the drain pipe and the guide plate enable water energy to quickly enter the water collecting well to be collected, and the permeable and water storage performance of the stable structure of the pavement is guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

the main reference numerals in the figures have the following meanings:

1. the water-proof and water-proof road comprises a foundation layer, 2, a road base layer, 3, a water-proof connecting layer, 4, a permeable concrete layer, 5, an enhancement layer, 6, a modified concrete layer, 7, a water collecting well, 8, a connecting column, 9, a water outlet pipe, 10, a guide plate, 11, a through hole groove, 41, a water outlet pipe, 42, a branch pipe, 51, a reinforcing column, 52, a first supporting rod, 53 and a second supporting rod.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1: the embodiment is a permeable concrete pavement structure, which comprises a pavement layer and a water collecting well 7 arranged on one side of a structural layer, wherein the pavement layer comprises a foundation layer 1, a foundation layer 2, a waterproof connecting layer 3, a permeable concrete layer 4, a reinforcing layer 5 and a modified concrete layer 6 which are sequentially arranged above the foundation layer 1 from bottom to top, and during actual application, impermeable geotextile is laid between the waterproof connecting layer 3 and the permeable concrete layer 4 for better protecting the foundation layer 1 and the foundation layer 2 from water erosion; a reinforcing column 51 is vertically arranged in the reinforcing layer 5, the top end and the bottom end of the reinforcing column 51 respectively extend into the modified concrete layer 6 and the permeable concrete layer 4, a plurality of first supporting rods 52 are obliquely and downwards arranged around the top end of the reinforcing column 51, second supporting rods 53 respectively corresponding to the first supporting rods 52 are obliquely and upwards arranged around the bottom end of the reinforcing column 51, and the tail ends of the corresponding first supporting rods 52 are connected with the tail ends of the second supporting rods 53; a plurality of drain pipes 41 which are equal in height and parallel to each other are obliquely arranged in the pervious concrete layer 4 downwards, and the lower ports of the drain pipes 41 are communicated with the water collecting well 7; a plurality of branch pipes 42 are vertically arranged on the drain pipe 41, the top ends of the branch pipes 42 extend upwards to the top end of the modified concrete layer 6, and in order to prevent a large amount of impurities from blocking the drain pipe 41 or entering the water collecting well 7 to be accumulated, a filter screen is arranged at the top ends of the branch pipes 42 to filter impurities in the water entering the branch pipes 42.

Referring to fig. 1, a plurality of connecting columns 8 are vertically arranged between a foundation soil layer 1 and a roadbed layer 2, and the top ends and the bottom ends of the connecting columns 8 are both of a conical structure.

Referring to fig. 1, a water outlet pipe 9 is arranged in the water collecting well 7, the water outlet pipe 9 is communicated with the urban rainwater pipe network, the water outlet pipe 9 is arranged at a height below the pervious concrete layer 4, a valve is further arranged on the water outlet pipe 9, and in actual application, the valve arranged on the water outlet pipe 9 is an electromagnetic valve, so that water in the water collecting well 7 can be accurately controlled to enter the urban rainwater pipe network.

Referring to fig. 1, a flow guide plate 10 parallel to a plurality of drain pipes 41 is further disposed in the permeable concrete layer 4, an inclined through-hole groove 11 is formed in the water collection well 7, and a lower end portion of the flow guide plate 10 penetrates through the through-hole groove 11 and extends into the water collection well 7.

The utility model discloses a theory of operation does:

when water falls onto the pavement structure, part of the water enters the drain pipe 41 through the branch pipes 42 on the drain pipe 41 and flows into the water collecting well 7, and the drain pipe 41 is arranged in a downward inclined mode, and the lower end port of the drain pipe 41 is communicated with the water collecting well 7, so that the water is convenient to collect; a part of water sequentially passes through the modified concrete layer 6 and the reinforcing layer 5 and then enters the pervious concrete layer 4, and a guide plate 10 which is arranged in the pervious concrete layer 4 and is parallel to the drain pipe 41 guides the water to the inside of the water collecting well 7; the reinforcing column 51, the first supporting rods 52 which are obliquely and downwards arranged around the top end of the reinforcing column 51 and the second supporting rods 53 which are obliquely and upwards arranged around the bottom end of the reinforcing column 51 enable the pervious concrete layer 4, the reinforcing layer 5 and the modified concrete layer 6 to be connected more closely, and stability is improved.

The utility model provides a pair of concrete road surface structure permeates water adopts the enhancement post that sets up in the reinforcing layer and is connected respectively with concrete layer permeates water, modified concrete layer, has improved the stability of concrete layer, reinforcing layer and modified concrete layer permeates water, the spliced pole of vertical setting between foundation layer and the roadbed layer has improved the stability of foundation layer and roadbed layer, the stability of whole road surface structure has been improved on the whole to enhancement post, spliced pole and waterproof hookup layer for the road surface structure is difficult to be destroyed; the permeable concrete layer, the drain pipe, the branch pipes on the drain pipe and the guide plate enable water energy to quickly enter the water collecting well to be collected, and the permeable and water storage performance of the stable structure of the pavement is guaranteed.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a concrete road surface structure permeates water which characterized in that: comprises a pavement layer and a water collecting well (7) arranged on one side of a structural layer, wherein the pavement layer comprises a foundation layer (1), a pavement layer (2), a waterproof connecting layer (3), a permeable concrete layer (4), a reinforcing layer (5) and a modified concrete layer (6) which are sequentially arranged above the foundation layer (1) from bottom to top, a reinforcement column (51) is vertically arranged in the reinforcement layer (5), the top end and the bottom end of the reinforcement column (51) respectively extend into the modified concrete layer (6) and the permeable concrete layer (4), a plurality of first support rods (52) are obliquely and downwards arranged around the top end of the reinforcement column (51), a plurality of second support rods (53) respectively corresponding to the first support rods (52) are obliquely and upwards arranged around the bottom end of the reinforcement column (51), the tail end of the corresponding supporting rod I (52) is connected with the tail end of the supporting rod II (53); a plurality of drain pipes (41) are obliquely arranged in the pervious concrete layer (4) downwards, and the lower ports of the drain pipes (41) are communicated with the water collecting well (7); the drainage pipe (41) is vertically provided with a plurality of branch pipes (42), and the top ends of the branch pipes (42) extend upwards to the top end of the modified concrete layer (6).

2. A pervious concrete pavement structure according to claim 1, characterized in that a impervious geotextile is laid between the waterproofing coupling layer (3) and the pervious concrete layer (4).

3. A pervious concrete pavement structure according to claim 1, characterized in that a plurality of connecting columns (8) are vertically arranged between the foundation layer (1) and the roadbed layer (2), and the top and bottom ends of the connecting columns (8) are of conical structures.

4. A pervious concrete pavement structure according to claim 1, characterized in that a filtering net is provided at the top end of said branch pipes (42).

5. A pervious concrete pavement structure according to claim 1, characterized in that an outlet pipe (9) is arranged in said collector well (7), and said outlet pipe (9) is in communication with the urban rainwater network, and the height of the outlet pipe (9) is below the pervious concrete layer (4), and a valve is arranged on said outlet pipe (9).

6. A pervious concrete pavement structure according to claim 1, characterized in that a deflector (10) is arranged in the pervious concrete layer (4) in parallel with a number of drainage pipes (41), an inclined through-hole slot (11) is formed in the collector well (7), and the lower end of the deflector (10) passes through the through-hole slot (11) and extends into the collector well (7).