CN215714340U - Pervious cement concrete pavement structure - Google Patents

Abstract

The utility model relates to a permeable cement concrete pavement structure which comprises a soil foundation, base permeable concrete and aggregate permeable concrete, wherein a first gravel layer is paved on the soil foundation, a main water drainage pipe is arranged in a second gravel layer, the top surface of the second gravel layer and the top of a water drainage groove are both attached to the bottom surface of a partition ten-thousand-hole plate, the top of the partition ten-thousand-hole plate is provided with the base permeable concrete, the upper end surface of the base permeable concrete is provided with the aggregate permeable concrete and a positioning rock plate, the side of the positioning rock plate is attached to the side of the aggregate permeable concrete, and a side ten-thousand-hole plate is fixedly installed on the positioning rock plate. This cement concrete pavement structure that permeates water adopts neotype structural design, has optimized the composition and the distribution of the bed course of cement concrete pavement and basic unit to set up and permeated water, catchmented water and drainage structures, strengthened the water permeability of cement concrete pavement greatly, makeed the cement concrete pavement be difficult for ponding, do not need frequent maintenance.

Description

Pervious cement concrete pavement structure

Technical Field

The utility model relates to the technical field of cement concrete pavements, in particular to a permeable cement concrete pavement structure.

Background

The cement concrete pavement is called concrete pavement for short, and is a pavement using cement concrete as main material and having the advantages of skid resistance, high strength, durability and convenience for driving at night.

With the continuous construction of cement concrete pavements, the following problems are found in the use process of the cement concrete pavements:

the existing cement concrete pavement has poor water permeability, so that water is easy to accumulate on the pavement, and the cushion layer and the base layer are unreasonable in component and structure distribution design, so that the cement concrete pavement is easy to collapse and break, and the cement concrete pavement needs frequent maintenance.

Therefore, a permeable cement concrete pavement structure is needed to solve the problems.

Disclosure of Invention

The utility model aims to solve the technical problem that the prior cement concrete pavement structure is poor in water permeability, so that water is easy to accumulate on the pavement, and the cement concrete pavement is easy to collapse and break due to unreasonable distribution design of components and structures of a cushion layer and a base layer, so that the cement concrete pavement needs frequent maintenance and repair.

The technical scheme for solving the technical problems is as follows: a pervious cement concrete pavement structure comprises a soil foundation, pervious concrete of a base layer and pervious concrete of an aggregate, wherein a first gravel layer is laid on the soil foundation, a fine sand layer is arranged on the first gravel layer, a second gravel layer is laid on the fine sand layer, a water drainage groove is formed in the center of the second gravel layer, the side wall of the water drainage groove is fixed to one end of a transfer water pipe, the other end of the transfer water pipe penetrates through the side of a main water drainage pipe, the main water drainage pipe is arranged in the second gravel layer, a protection plate is fixedly arranged between the main water drainage pipe and the water drainage groove, the bottom end of the protection plate is attached to the top surface of the fine sand layer, the top surfaces of the second gravel layer and the water drainage groove are both attached to the bottom surface of a partition ten thousand pore plates, the top of the partition ten thousand pore plates is provided with the pervious concrete of the base layer, and the upper end surface of the pervious concrete of the base layer is provided with the pervious concrete of the aggregate and a positioning rock plate, the side of the positioning rock plate is attached to the side of the pervious concrete of the bone material, and a side ten thousand-hole plate is fixedly mounted on the positioning rock plate.

Preferably, the soil base comprises rammed soil and large stones, and the large stones are densely arranged in the rammed soil.

Preferably, the thickness of the fine sand layer is larger than that of the first gravel layer, and the diameter of the gravel in the first gravel layer is larger than that of the gravel in the second gravel layer.

Preferably, the drainage channel is in an obtuse triangle shape in front view, the drainage channel is symmetrically distributed about the pervious concrete filled with the aggregate, and the two inclined planes at the bottom of the drainage channel are paved by the precast slabs.

Preferably, the transfer water pipes are distributed between the drainage channel and the main drainage pipe at equal intervals in an intensive mode, the transfer water pipes are arranged in an inclined mode, a protection plate with an isosceles trapezoid-shaped side view section is arranged above the transfer water pipes, and the protection plate is a prefabricated plate.

Preferably, the side ten thousand pore plates and the positioning rock plates are symmetrically distributed about the pervious concrete of the aggregate, the diameters of the holes in the side ten thousand pore plates are larger than those of the holes in the separation ten thousand pore plates, and the front-view section shapes of the positioning rock plates are right-angled trapezoids horizontally placed.

Compared with the prior art, the utility model has the beneficial effects that: the permeable cement concrete pavement structure adopts a novel structural design, optimizes the components and the distribution of a cushion layer and a base layer of the cement concrete pavement, and is provided with a permeable structure, a water collecting structure and a water draining structure, so that the permeability of the cement concrete pavement is greatly enhanced, the cement concrete pavement is not easy to accumulate water, and frequent maintenance is not needed;

1. through the structural design of the soil foundation, the first gravel layer, the fine sand layer, the second gravel layer, the partition ten thousand pore plates, the base layer pervious concrete and the aggregate pervious concrete, the cement concrete pavement has a stable overall structure, higher strength and higher water permeability;

2. through the structural design of water drainage tank, transfer water pipe, main drain pipe, guard plate, location rock plate and the ten thousand pore plates in side, not only can permeate water the rainwater on concrete surface with the income aggregate and discharge fast to both sides, can concentrate quick the discharge to the rainwater of infiltration downwards moreover.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the drainage channel and the transfer pipe of the present invention;

FIG. 4 is a schematic view of the top view structure of the pervious concrete for aggregate and the lateral wall perforated plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. soil foundation; 101. ramming soil; 102. large stones; 2. a first crushed stone layer; 3. a fine sand layer; 4. a second crushed stone layer; 5. a water discharge tank; 6. transferring the water pipe; 7. a main drain pipe; 8. a protection plate; 9. separating the ten thousand pore plates; 10. permeable concrete of the base layer; 11. the aggregate pervious concrete; 12. positioning a rock plate; 13. a side ten thousand orifice plates.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, a permeable cement concrete pavement structure comprises a soil foundation 1, rammed earth 101, a large stone block 102, a first gravel layer 2, a fine sand layer 3, a second gravel layer 4, a water drainage channel 5, a transfer water pipe 6, a main water drainage pipe 7, a protection plate 8, a separation ten-thousand-hole plate 9, base layer permeable concrete 10, aggregate permeable concrete 11, a positioning rock plate 12 and a side ten-thousand-hole plate 13, wherein the first gravel layer 2 is paved on the soil foundation 1, the fine sand layer 3 is arranged on the first gravel layer 2, the second gravel layer 4 is paved on the fine sand layer 3, the water drainage channel 5 is arranged in the center of the second gravel layer 4, the side wall of the water drainage channel 5 is fixed with one end of the transfer water pipe 6, the other end of the transfer water pipe 6 is penetratingly installed on the main water drainage pipe 7, the main water drainage pipe 7 is arranged in the second gravel layer 4, the protection plate 8 is fixedly installed between the main water drainage pipe 7 and the water drainage channel 5, and 8 bottoms of guard plate and the laminating of 3 top surfaces on the fine sand layer, 4 top surfaces of second metalling and 5 tops of water drainage tank all with separate the laminating of ten thousand pore plates 9 bottom surfaces, and separate ten thousand pore plates 9 tops and be provided with basic unit's pervious concrete 10, and basic unit's pervious concrete 10 up end is provided with into aggregate pervious concrete 11 and location rock plate 12, and location rock plate 12 avris and the laminating of the 11 avris of the aggregate pervious concrete, and fixed mounting has the ten thousand pore plates of side 13 on the rock plate 12 of just fixing a position.

The soil foundation 1 of the embodiment comprises the rammed soil 101 and the large stones 102, and the large stones 102 are densely arranged in the rammed soil 101, so that the rammed soil 101 is less prone to collapse due to the structural design, and the stability of the upper layer structure of the rammed soil 101 is ensured.

The thickness of fine sand layer 3 is greater than the thickness of first rubble layer 2, and the diameter of rubble in first rubble layer 2 is greater than the diameter of the rubble in second rubble layer 4, and foretell design makes first rubble layer 2, fine sand layer 3 and second rubble layer 4 combine closely, and stability is high.

The front section of the drainage channel 5 is in the shape of an obtuse triangle, the drainage channel 5 is symmetrically distributed about the pervious concrete 11 of the aggregate, two inclined planes at the bottom of the drainage channel 5 are laid by prefabricated plates, and the drainage channel 5 can be used for draining accumulated water after infiltration so as to facilitate subsequent drainage.

Transfer water pipe 6 equidistant intensive distribution between water drainage tank 5 and main drainage pipe 7, and transfer water pipe 6 and set up for the slope to transfer 6 tops of water pipe to be provided with the guard plate 8 that looks sideways at the section for isosceles trapezoid, guard plate 8 is the prefabricated plate simultaneously, foretell structural design makes to transfer water pipe 6 and can discharge the ponding in the water drainage tank 5 fast, and guard plate 8 can carry out stable protection of sheltering from to transferring water pipe 6.

All hole plates 13 on the side and the positioning rock plates 12 are symmetrically distributed about the pervious concrete 11 of the aggregate, the diameters of holes in all hole plates 13 on the side are larger than the diameters of holes in all hole plates 9, the front-view section shape of each positioning rock plate 12 is a horizontally placed right-angled trapezoid, the positioning rock plates 12 and all hole plates 13 on the side can rapidly guide out surface rainwater, the upper and lower structures can be effectively separated by separating all hole plates 9, and the downward-seeping rainwater can smoothly pass through and separate all hole plates 9.

The working principle is as follows: when the rainfall is large, a part of rainwater cannot timely seep from the aggregate permeable concrete 11 and is retained on the surface of the aggregate permeable concrete 11, the rainwater flows to the two sides of the aggregate permeable concrete 11 and reaches the lateral perforated plate 13, the rainwater passes through the holes in the lateral perforated plate 13 and quickly flows down to the inclined surface at the top of the positioning rock plate 12 and quickly flows to the two sides along the inclined surface at the top of the positioning rock plate 12, and the effect of quickly draining the rainwater on the surface of the aggregate permeable concrete 11 is achieved;

meanwhile, the other part of rainwater seeps into the drainage groove 5 along the bone material permeable concrete 11, the base layer permeable concrete 10 and the partition porous plate 9 and is continuously stored in the drainage groove 5, then the rainwater is immediately discharged into the main drainage pipe 7 from the transfer water pipe 6 and is quickly discharged through the main drainage pipe 7 with a larger diameter, so that the whole cement concrete pavement has excellent water permeability and drainage performance, and the working principle of the water permeable cement concrete pavement structure is shown.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. The utility model provides a cement concrete pavement structure that permeates water, includes that soil matrix (1), basic unit permeate water concrete (10) and go into aggregate concrete (11) that permeates water, its characterized in that: the soil foundation (1) is paved with a first gravel layer (2), the first gravel layer (2) is provided with a fine sand layer (3), the fine sand layer (3) is paved with a second gravel layer (4), the center of the second gravel layer (4) is provided with a water drainage groove (5), the side wall of the water drainage groove (5) is fixed with one end of a transfer water pipe (6), the other end of the transfer water pipe (6) is installed on the side of a main water drainage pipe (7) in a penetrating way, the main water drainage pipe (7) is arranged in the second gravel layer (4), a protection plate (8) is fixedly installed between the main water drainage pipe (7) and the water drainage groove (5), the bottom end of the protection plate (8) is attached to the top surface of the fine sand layer (3), the top surface of the second gravel layer (4) and the top of the water drainage groove (5) are both attached to the bottom surface of a separating porous plate (9), and the top of the separating porous plate (9) is provided with a base layer permeable concrete (10), and basic unit pervious concrete (10) up end is provided with into aggregate pervious concrete (11) and location detritus (12), location detritus (12) avris with go into aggregate pervious concrete (11) avris laminating, and fixed mounting has ten thousand boards of side (13) on the location detritus (12).

2. A water permeable cement concrete pavement structure according to claim 1, characterized in that: the soil foundation (1) comprises rammed soil (101) and large stones (102), and the large stones (102) are densely arranged in the rammed soil (101).

3. A water permeable cement concrete pavement structure according to claim 1, characterized in that: the thickness of fine sand layer (3) is greater than the thickness of first rubble layer (2), and the diameter of rubble in first rubble layer (2) is greater than the diameter of rubble in second rubble layer (4).

4. A water permeable cement concrete pavement structure according to claim 1, characterized in that: the front view section of the drainage groove (5) is in an obtuse triangle shape, the drainage groove (5) is symmetrically distributed about the aggregate permeable concrete (11), and two inclined planes at the bottom of the drainage groove (5) are paved by prefabricated plates.

5. A water permeable cement concrete pavement structure according to claim 1, characterized in that: the water transfer pipe (6) is distributed between the drainage channel (5) and the main drainage pipe (7) at equal intervals in an intensive mode, the water transfer pipe (6) is arranged in an inclined mode, a protection plate (8) with a side-view section being in an isosceles trapezoid shape is arranged above the water transfer pipe (6), and the protection plate (8) is a prefabricated plate.

6. A water permeable cement concrete pavement structure according to any one of claims 1 to 5, wherein: all around hole board (13) of side and location rock plate (12) are all around going into bone material pervious concrete (11) symmetric distribution, and the hole diameter on the all around hole board of side (13) is greater than the hole diameter on the ten thousand hole boards of separation (9) to the front view cross-sectional shape of location rock plate (12) is the right trapezoid of horizontal placement.

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