CN218322183U

CN218322183U - Concrete road surface structure that permeates water that bearing capacity is high

Info

Publication number: CN218322183U
Application number: CN202222828263.4U
Authority: CN
Inventors: 陈咏楠
Original assignee: Smelter Construction Sponge City Construction Hubei Co ltd
Current assignee: Smelter Construction Sponge City Construction Hubei Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-01-17
Anticipated expiration: 2032-10-26

Abstract

The utility model belongs to the technical field of the road surface structure technique and specifically relates to a concrete road surface structure permeates water that bearing capacity is high, including road bed layer, first cement layer, geogrid layer, second cement layer, reinforcing bar back up coat and the concrete layer that permeates water, wherein: the first cement layer sets up on the roadbed layer, and the geogrid layer sets up on first cement layer, and the second cement layer sets up on the geogrid layer, sets up the reinforcing bar back up coat that is used for reinforcing bearing capacity on the second cement layer, and the concrete layer that permeates water sets up on the reinforcing bar back up coat. The utility model discloses a geogrid layer sets up on first cement layer, and the geogrid layer increases the tensile strength and the bearing capacity on road surface, and the road surface is receiving the difficult emergence of great bearing capacity sunken and fracture, sets up the reinforcing bar back up coat that is used for reinforcing the bearing capacity on the second cement layer simultaneously, and the reinforcing bar back up coat is used for reinforcing the bearing capacity on road surface for the difficult emergence fracture in road surface, road surface bearing capacity is strong.

Description

Concrete road surface structure that permeates water that bearing capacity is high

Technical Field

The utility model relates to a road surface technical field especially relates to a bear concrete pavement structure that permeates water of dynamic height.

Background

The pervious concrete is also called porous concrete, sand-free concrete and pervious terrace, and is a porous light concrete which is mixed by aggregate, cement, reinforcing agent and water, and does not contain fine aggregate. The pervious concrete has the characteristics of air permeability, water permeability and light weight because a thin cement layer is coated on the surface of a coarse aggregate and is mutually bonded to form a honeycomb structure with uniformly distributed pores, and the existing pervious concrete has weaker bearing capacity and is easy to cause the pervious concrete to be sunken or cracked.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the bearing capacity of the pervious concrete existing in the prior art is weaker, and providing a pervious concrete pavement structure with high bearing capacity.

In order to realize the purpose, the utility model adopts the following technical scheme:

the design is a high concrete pavement structure permeates water of bearing capacity, includes roadbed layer, first cement layer, geogrid layer, second cement layer, reinforcing bar back up coat and the concrete layer that permeates water, wherein:

the first cement layer is arranged on the roadbed layer, the geogrid layer is arranged on the first cement layer, the second cement layer is arranged on the geogrid layer, the reinforcing steel bar reinforcing layer used for enhancing the bearing capacity is arranged on the second cement layer, and the permeable concrete layer is arranged on the reinforcing steel bar reinforcing layer.

Preferably, the geogrid layer comprises a grid piece and a geotechnical layer, the geotechnical layer is located between the first cement layer and the second cement layer, the grid piece is arranged in the geotechnical layer, and the grid piece is connected with the first cement layer and the second cement layer.

Preferably, the grid spare includes two parallel arrangement's grid board and a plurality of spacing post, two parallel arrangement the grid board sets up in the geotechnological layer, and is a plurality of spacing post passes the geotechnological layer with the grid board, spacing post connection first cement layer with second cement layer.

Preferably, the limiting column is a concrete column.

Preferably, the reinforcing steel bar reinforcing layer comprises a plurality of horizontal reinforcing steel bars, a plurality of vertical reinforcing steel bars and connecting reinforcing steel bars, the vertical reinforcing steel bars are arranged on the horizontal reinforcing steel bars at equal intervals, and the horizontal reinforcing steel bars are fixedly connected through the connecting reinforcing steel bars.

The utility model provides a concrete pavement structure that permeates water that bearing capacity is high, beneficial effect lies in:

through the setting of geogrid layer on first cement layer, the geogrid layer increases the tensile strength and the bearing capacity on road surface, and the road surface is receiving the difficult emergence of great bearing capacity sunken and fracture, sets up the reinforcing bar back up coat that is used for reinforcing the bearing capacity on the second cement layer simultaneously, and the reinforcing bar back up coat is used for reinforcing the bearing capacity on road surface for the difficult emergence fracture in road surface, road surface bearing capacity is strong.

Drawings

FIG. 1 is a schematic structural view of a pervious concrete pavement structure with high bearing capacity proposed by the present invention;

FIG. 2 is a schematic structural view of a grid member in a pervious concrete pavement structure with high bearing capacity according to the present invention;

fig. 3 is the utility model provides a structural schematic diagram of reinforcing bar back up coat in high bearing capacity's pervious concrete pavement structure.

In the figure: roadbed layer 1, first cement layer 2, geogrid layer 3, second cement layer 4, reinforcing steel bar reinforcement layer 5, pervious concrete layer 6, grid part 31, geotechnique's layer 32, horizontal reinforcing steel bar 51, vertical reinforcing steel bar 52, connecting reinforcement 53, grid plate 311, spacing post 312.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, a pervious concrete pavement structure with high bearing capacity comprises a roadbed layer 1, a first cement layer 2, a geogrid layer 3, a second cement layer 4, a reinforcing steel bar reinforcement layer 5 and a pervious concrete layer 6, wherein:

first cement layer 2 sets up on roadbed 1, first cement layer 2 is laid on roadbed 1, strengthen roadbed 1's bearing capacity, geogrid layer 3 sets up on first cement layer 2, geogrid layer 3 lays for earth and grid and layer, geogrid layer 3 increases the tensile strength and the bearing capacity on road surface, the road surface is receiving the difficult emergence of great bearing capacity and is sunken and ftracture, add the foamer in the earth, the elasticity and the shock resistance of multiplicable geogrid layer 3, second cement layer 4 sets up on geogrid layer 3, set up reinforcing bar back up 5 that is used for reinforcing bearing capacity on second cement layer 4, reinforcing bar back up 5 is used for strengthening the bearing capacity on road surface, make the difficult emergence fracture of road surface, permeable concrete layer 6 sets up on reinforcing bar 5.

Example 2

Referring to fig. 1 to 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the geogrid layer 3 includes a grid member 31 and a geogrid layer 32, the geogrid layer 32 is located between a first cement layer 2 and a second cement layer 4, the geogrid layer 32 is natural soil, the grid member 31 is disposed in the geogrid layer 32, the grid member 31 increases the tensile strength of the road surface, and the grid member 31 connects the first cement layer 2 and the second cement layer 4;

the grid part 31 comprises two grid plates 311 and a plurality of limiting columns 312 which are arranged in parallel, the two grid plates 311 which are arranged in parallel are arranged in the geotechnical layer 32, the limiting columns 312 penetrate through the geotechnical layer 32 and the grid plates 311, the limiting columns 312 enhance the bearing capacity of the road surface, the limiting columns 312 are connected with the first cement layer 2 and the second cement layer 4, and the limiting columns 312 are concrete columns.

Example 3

Referring to fig. 1-3, as the utility model discloses a another preferred embodiment, with embodiment 1's difference lie in that reinforcing bar back up layer 5 includes a plurality of horizontal reinforcing bar 51, a plurality of vertical reinforcing bar 52 and connecting reinforcement 53, a plurality of vertical reinforcing bar 52 equidistant setting on horizontal reinforcing bar 51, through connecting reinforcement 53 fixed connection between a plurality of horizontal reinforcing bar 51, horizontal reinforcing bar 51 and vertical reinforcing bar 52 cross connection support pervious concrete layer 6, very big improvement the bearing capacity on road surface.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a concrete pavement structure permeates water that bearing capacity is high, its characterized in that, includes road bed layer (1), first cement layer (2), geogrid layer (3), second cement layer (4), reinforcing bar back up coat (5) and concrete layer (6) permeates water, wherein:

the road bed layer is characterized in that the first cement layer (2) is arranged on the road bed layer (1), the geogrid layer (3) is arranged on the first cement layer (2), the second cement layer (4) is arranged on the geogrid layer (3), the reinforcing steel bar reinforcing layer (5) used for enhancing bearing capacity is arranged on the second cement layer (4), and the pervious concrete layer (6) is arranged on the reinforcing steel bar reinforcing layer (5).

2. A high load-bearing pervious concrete pavement structure according to claim 1, wherein said geogrid layer (3) comprises a grid element (31) and a geogrid layer (32), said geogrid layer (32) being located between said first cement layer (2) and said second cement layer (4), said grid element (31) being arranged within said geogrid layer (32), said grid element (31) connecting said first cement layer (2) and said second cement layer (4).

3. The pervious concrete pavement structure with high bearing capacity according to claim 2, wherein the grid element (31) comprises two grid plates (311) arranged in parallel and a plurality of limiting columns (312), the two grid plates (311) arranged in parallel are arranged in the geotechnical layer (32), the plurality of limiting columns (312) penetrate through the geotechnical layer (32) and the grid plates (311), and the limiting columns (312) connect the first cement layer (2) and the second cement layer (4).

4. The pervious concrete pavement structure having high bearing capacity according to claim 3, characterized in that the limiting columns (312) are concrete columns.

5. The pervious concrete pavement structure with high bearing capacity according to claim 1, wherein the reinforcing steel bar reinforcement layer (5) comprises a plurality of horizontal reinforcing steel bars (51), a plurality of vertical reinforcing steel bars (52) and connecting reinforcing steel bars (53), the plurality of vertical reinforcing steel bars (52) are arranged on the horizontal reinforcing steel bars (51) at equal intervals, and the plurality of horizontal reinforcing steel bars (51) are fixedly connected through the connecting reinforcing steel bars (53).