CN218147597U - Large flow state concrete pavement - Google Patents

Abstract

The utility model belongs to the technical field of the building and specifically relates to a big flow state concrete road surface is related to, include along road surface from the top and set gradually first concrete layer and first permeable bed, first concrete layer comprises big flow state concrete, first concrete layer is provided with first drainage component, first drainage component runs through first concrete layer and sets up, first drainage component can be with the ponding drainage road surface of big flow state concrete upper surface. Can be as early as possible with surface ponding through first drainage subassembly and arrange the road surface from the road surface, the surface ponding that flows into first permeable bed can stop in first permeable bed until evaporation or from first permeable bed discharge road surface, and this application has the difficult formation ponding in road surface to make the effect of road normal use.

Description

Large flow state concrete pavement

Technical Field

The application relates to the field of buildings, in particular to a large flow state concrete pavement.

Background

The high flow state concrete refers to concrete with high flow property. The large flow state concrete has good fluidity, the concrete mixture can be filled with the model and the wrapping reinforcing steel bars without vibrating depending on the dead weight, the construction performance and the filling performance are good, the laying time of the concrete pavement can be saved, the aggregate of the large flow state concrete is not separated, the mechanical performance and the durability are good after hardening, and the supporting effect of the pavement can be enhanced.

The existing large-flow concrete pavement is made of large-flow concrete with strong fluidity, and the aggregate particle size of the large-flow concrete is smaller, so that the gap of the concrete layer is smaller, the concrete layer is more compact, the water permeability of the large-flow concrete is poor, accumulated water is easily formed on the pavement, the pavement use is influenced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the water permeability of the large-flow concrete is poor, accumulated water is easily formed on the road surface, and the use of the road surface is further influenced, the application aims to provide the large-flow concrete road surface.

The application provides a big flow state concrete road surface adopts following technical scheme:

the utility model provides a big flow state concrete pavement, includes that the surface from the top of following has set gradually first concrete layer and first permeable bed, first concrete layer comprises big flow state concrete, first concrete layer is provided with first drainage component, first drainage component runs through first concrete layer and sets up, first drainage component can be with the ponding drainage of first concrete layer upper surface from the road surface.

Through adopting above-mentioned technical scheme, can be with surface ponding drainage as early as possible from the road surface through first drainage subassembly, the difficult formation ponding in road surface, the surface ponding that flows into first concrete layer can flow into first permeable bed, and ponding can stop in first permeable bed until evaporation or from first permeable bed discharge road surface to make road normal use.

Optionally, the first drainage assembly includes a first drainage pipe, the first drainage pipe runs through the first concrete layer and is provided, and an end cover of the first drainage pipe, which is close to the upper surface of the first concrete layer, is provided with a filter cover.

Through adopting above-mentioned technical scheme, impurity such as grit is difficult for getting into first drain pipe, and first drain pipe is difficult for blockking up, and the surface gathered water of being convenient for smoothly passes through first drain pipe, compares in not setting up the filter cover, only needs the grit of clearance filter cover surface to wait great impurity isovoluminous, and the work of the inside jam of first drain pipe of reducible artifical clearance is favorable to the long-term use of artifical first drain pipe of maintaining.

Optionally, a geotextile is arranged between the first drainage pipe and the filter cover.

Through adopting above-mentioned technical scheme, further make impurity such as filtration grit be difficult for getting into first blast pipe, the inside difficult jam of first blast pipe, the first blast pipe of manual cleaning of being convenient for.

Optionally, the filter cover comprises a first filter screen and a connecting portion, the first filter screen is located above the first drainage pipe, the first filter screen is fixedly connected with the connecting portion, and the first drainage pipe is arranged on the connecting portion cover.

Through adopting above-mentioned technical scheme, inject the position of filter cover on first blast pipe, prevent to filter the cover and break away from first blast pipe, filter the cover and sustainable impurity such as filtration grit steadily, impurity such as grit is difficult for getting into first blast pipe, and first blast pipe is difficult for blockking up, is convenient for maintain first blast pipe.

Optionally, a cover plate is arranged above the filter cover, the upper surface of the cover plate is as high as the upper surface of the first concrete layer, and the cover plate is provided with a plurality of drain holes.

Through adopting above-mentioned technical scheme, the apron can play the supporting role to the vehicle of process on the road surface, and the damage is not caused by heavy object or sharp-pointed thing to the first filter screen of protection, and the setting up of wash port makes the great impurity of granule be difficult for getting into first drain pipe, and surface gathered water accessible wash port flows into first drainage subassembly, and the ponding of being convenient for is gone out the road surface.

Optionally, first permeable layer is provided with first water receiving pipe, first water receiving pipe one end is connected with first drainage component, and the other end extends to the outside on first permeable layer.

Through adopting above-mentioned technical scheme, first water receiving pipe can prevent that a large amount of surface water from piling up at first permeable layer with the surface water discharge road surface that gets into first drainage pipe, leads to long-term first permeable layer cohesion after using to reduce and intensity descends, prolongs the life on first permeable layer.

Optionally, a second concrete layer is arranged on the lower surface of the first water permeable layer and consists of large-flow-state concrete.

By adopting the technical scheme, the second concrete layer can further strengthen the supporting effect on the pavement due to the good mechanical property and durability of the hardened large flow state concrete.

Optionally, a second permeable layer is arranged on the lower surface of the second concrete layer.

Through adopting above-mentioned technical scheme, partial surface ponding in the first permeable bed can flow into second concrete layer, flows into second permeable bed from second concrete layer again, and ponding can stay in the second permeable bed until evaporation or from second permeable bed discharge road surface, the ponding of being convenient for leaves second concrete layer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. first drainage subassembly runs through first concrete layer setting, and first drainage subassembly can be with the ponding drainage of first concrete layer upper surface from the road surface, can discharge surface ponding as early as possible from the road surface through first drainage subassembly, and the road surface is difficult for forming ponding, and the surface ponding that flows in first concrete layer can flow in first permeable layer, and ponding can stop until the evaporation or from first permeable layer discharge road surface in first permeable layer to make road normal use.

2. Partial surface water in the first permeable layer can flow into the second concrete layer and then flow into the second permeable layer from the second concrete layer, and the accumulated water can stay in the second permeable layer until being evaporated or be discharged out of the pavement from the second permeable layer, so that the accumulated water is discharged out of the second concrete layer.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-flow concrete pavement according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a high-flow concrete pavement according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a portion of a first drainage assembly of a high fluid concrete pavement according to an embodiment of the present disclosure;

in the figure, 10, the first concrete layer; 11. a first water permeable layer; 12. a second concrete layer; 13. a second water permeable layer; 14. a groove;

20. a first drainage assembly; 21. a first drain pipe; 22. a filter cover; 23. a cover plate; 24. a first filter screen; 25. a connecting portion; 26. a drain hole; 27. geotextile;

30. waterproof cloth;

40. a first water receiving pipe;

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

A large flow state concrete pavement, refer to fig. 1, have set up the first concrete layer 10, the first pervious course 11, the second concrete layer 12 and the second pervious course 13 sequentially from top to bottom along the pavement, the first concrete layer 10, the first pervious course 11, the second concrete layer 12 and the second pervious course 13 form the pavement structure together, the first concrete layer 10 and the second concrete layer 12 are formed by the large flow state concrete placement.

Referring to fig. 1 and 2, the first concrete layer 10 is provided with two first drainage assemblies 20, two first drainage assemblies 20 are located the both ends on road surface respectively, each first drainage assembly 20 runs through the setting of first concrete layer 10, the first concrete layer 10 upper surface is provided with two recesses 14, recess 14 is circular setting, first drainage assembly 20 includes first drain pipe 21, the one end setting that first drain pipe 21 is close to first concrete layer 10 is in recess 14, the pot head that first drain pipe 21 is close to first concrete layer 10 upper surface is equipped with geotechnological cloth 27 and covers and is equipped with filtration lid 22.

Referring to fig. 2 and 3, filter lid 22 includes first filter screen 24 and connecting portion 25, first filter screen 24 sets up in first calandria 21 top, connecting portion 25 is the ring form setting, connecting portion 25 one end is provided with continuous edgewise arch around connecting portion 25 center circumference, first filter screen 24 sets up keeps away from the bellied one end inside wall of edgewise at connecting portion 25, first filter screen 24 and connecting portion 25 fixed connection, first calandria 21 is located to connecting portion 25 lid, connecting portion 25 inside wall and first calandria 21 are close to the one end butt on first concrete layer 10.

A cover plate 23 is arranged above the filter cover 22, the lower surface of the cover plate 23 is abutted to the upper surface of the filter cover 22, the upper surface of the cover plate 23 is in the same height with the upper surface of the first concrete layer 10, the cover plate 23 is arranged in a circular shape, the diameter of the cover plate 23 is equal to that of the groove 14, and a plurality of drain holes 26 are formed in the cover plate 23.

When the first drainage assembly 20 is cleaned and maintained, the cover plate 23 is lifted to clean impurities such as sand and stones on the surface of the filter cover 22, the filter cover 22 is lifted to clean impurities on the surface of the geotextile 27, and the geotextile 27 is lifted to clean the inside of the first drainage pipe 21.

Referring to fig. 1 and 2, one end of the first water drainage pipe 21, which is far away from the upper surface of the first concrete layer 10, passes through the first concrete layer 10 and extends into the first water permeable layer 11, the first water permeable layer 11 is made of porous concrete or a permeable asphalt material, two first water receiving pipes 40 are arranged in the first water permeable layer 11, one end of each first water receiving pipe 40 is connected with the first water drainage pipe 21, the other end of each first water receiving pipe extends to the outside of the first water permeable layer 11, and one end of each first water receiving pipe 40, which is far away from the first water permeable layer 11, is lower than the lower surface of the first water permeable layer 11.

The upper surface of the second concrete layer 12 is abutted to the lower surface of the first permeable layer 11, the lower surface of the second concrete layer 12 is abutted to the upper surface of the second permeable layer 13, the second permeable layer 13 is made of porous concrete or permeable asphalt materials, part of the surface water in the first permeable layer 11 can flow into the second concrete layer 12, and then flows into the second permeable layer 13 from the second concrete layer 12.

The lower surface of second permeable layer 13 is provided with tarpaulin 30, prevents that second permeable layer 13 from flowing to the soil under water, makes the loose stability that influences its support pavement structure of lower floor's soil ponding.

The implementation principle of the embodiment of the application is as follows: after being filtered by the cover plate 23, the first filter screen 24 and the geotextile 27, the surface gathered water enters the first permeable layer 11 through the first drain pipe 21, so that the speed of draining the surface gathered water out of the road surface is increased; the surface gathered water that flows into first drain pipe 21 flows out first ventilative layer along first water receiving pipe 40, the surface gathered water that flows into first concrete layer 10 can flow into first permeable stratum 11, ponding can stop in first permeable stratum 11 until evaporation or from first permeable stratum 11 discharge road surface, part surface gathered water in first permeable stratum 11 can flow into second concrete layer 12, flow into second permeable stratum 13 from second concrete layer 12 again, ponding can stop in second permeable stratum 13 until evaporation or from second permeable stratum 13 discharge road surface.

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a big flow state concrete pavement, its characterized in that includes along road surface from the top has set gradually first concrete layer (10) and first permeable bed (11), first concrete layer (10) comprise big flow state concrete, first concrete layer (10) are provided with first drainage subassembly (20), first drainage subassembly (20) run through first concrete layer (10) and set up, first drainage subassembly (20) can be with the ponding drainage road surface of first concrete layer (10) upper surface.

2. A high flow state concrete pavement according to claim 1, wherein the first drainage assembly (20) comprises a first drainage pipe (21), the first drainage pipe (21) is arranged through the first concrete layer (10), and one end of the first drainage pipe (21) close to the upper surface of the first concrete layer (10) is provided with a filter cover (22).

3. A high flow state concrete pavement according to claim 2, characterized in that a geotextile (27) is arranged between the first drainage pipe (21) and the filter cover (22).

4. A high flow state concrete pavement according to claim 2, wherein the filtering cover (22) comprises a first filtering net (24) and a connecting portion (25), the first filtering net (24) is located above the first drainage pipe (21), the first filtering net (24) is fixedly connected with the connecting portion (25), and the connecting portion (25) covers the first drainage pipe (21).

5. A high flow state concrete pavement according to claim 2, wherein a cover plate (23) is arranged above the filtering cover (22), the upper surface of the cover plate (23) is consistent with the height of the upper surface of the first concrete layer (10), and a plurality of drainage holes (26) are arranged on the cover plate (23).

6. A high flow state concrete pavement according to claim 1, wherein the first water permeable layer (11) is provided with a first water receiving pipe (40), one end of the first water receiving pipe (40) is connected with the first drainage assembly (20), and the other end extends to the outside of the first water permeable layer (11).

7. A high fluid concrete pavement according to claim 1, wherein the lower surface of the first water permeable layer (11) is provided with a second concrete layer (12), and the second concrete layer (12) is made of high fluid concrete.

8. A high flow state concrete pavement according to claim 7, characterized in that the lower surface of said second concrete layer (12) is provided with a second water permeable layer (13).

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