CN212052149U

CN212052149U - Permeable pavement

Info

Publication number: CN212052149U
Application number: CN202020644418.7U
Authority: CN
Inventors: 冯国平; 宋利燕
Original assignee: Pinghu Xinxin Traffic Engineering Co ltd
Current assignee: Pinghu Xinxin Traffic Engineering Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-01
Anticipated expiration: 2030-04-24

Abstract

The utility model relates to a permeable pavement relates to road building's technical field, has solved the technical problem that rainwater flow when big road surface produced ponding, and it includes plain soil layer, plain soil layer top is equipped with the metalling, the metalling top is equipped with the gravel layer, gravel layer top is equipped with permeable concrete layer, permeable concrete layer top is equipped with permeable pavement layer, permeable pavement layer both sides all are equipped with drainage device, drainage device includes water drainage tank, water drainage tank is equipped with opening one towards permeable pavement layer, the height that opening one was located is less than permeable pavement layer, permeable concrete layer is equipped with the drain pipe, the outer periphery wall of drain pipe is equipped with through-hole one, the drain pipe is linked together with water drainage tank towards water drainage tank's one end. The utility model discloses can be so that be difficult for producing ponding on the road surface when rainwater flow is great, further go for pedestrian and vehicle and bring the convenience.

Description

Permeable pavement

Technical Field

The utility model belongs to the technical field of road building's technique and specifically relates to a permeable pavement is related to.

Background

With the rapid development of economy in China, more and more urban pavements are covered by concrete, cement, asphalt and other closed hardening materials, and the circulation of water and heat on the urban pavements is blocked, so that the problems of urban waterlogging, heat island effect and the like are caused.

Chinese patent publication No. CN204940040U discloses an ecological permeable pavement structure, which comprises a plain soil layer tamped on an original pavement, a gravel layer with a thickness of 90mm to 110mm is arranged on the plain soil layer, a reinforced concrete layer with a thickness of 140mm to 160mm is arranged on the gravel layer, a cement mortar bonding layer with a weight ratio of cement to sand of 25mm to 35mm is arranged on the reinforced concrete layer, and a permeable brick layer laid by permeable bricks is arranged on the cement mortar bonding layer.

The above prior art solutions have the following drawbacks: although ecological permeable pavement can be with the quick infiltration of rainwater to the underground, when taking place the torrential rain, rainwater flow is great, and the speed of rainwater infiltration can not catch up with the speed of rainwater accumulation very easily, can lead to producing ponding on the road surface, and it brings inconvenience to go for pedestrian and vehicle.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a permeable pavement, it can be so that be difficult for producing ponding on the road surface when rainwater flow is great, further go for pedestrian and vehicle and bring the convenience.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a permeable pavement, includes plain soil layer, plain soil layer top is equipped with the metalling, the metalling top is equipped with the concrete layer that permeates water, the concrete layer top that permeates water is equipped with the pavement layer that permeates water, the pavement layer both sides that permeate water all are equipped with drainage device, drainage device includes water drainage tank, water drainage tank is equipped with opening one towards the pavement layer that permeates water, the pavement layer that permeates water is highly less than that permeates water of opening one department, the concrete layer that permeates water is equipped with the drain pipe, the outer periphery of drain pipe is equipped with through-hole one, the drain pipe is linked together with water drainage tank towards water drainage tank.

By adopting the technical scheme, when rainstorm occurs, rainwater falls on the road surface and sequentially passes through the permeable pavement layer, the permeable concrete layer, the sandstone layer and the gravel layer, then the rainwater permeates into the plain soil layer to supplement the underground water, when the permeation speed of the rainwater is less than the accumulation speed, the rainwater can enter the drain pipe through the first through hole when permeating into the pervious concrete layer, then enters the drainage groove along the drainage pipe, the drainage pipe can quickly drain the pervious concrete layer and the rainwater accumulated above the pervious concrete layer out of the road surface, so that accumulated water is not easy to generate above the road surface, which brings convenience to pedestrians and vehicles, when the opening arranged above the drainage groove can prevent the rainwater of the permeable road surface layer from permeating into the permeable concrete layer, the water directly flows into the drainage groove from the opening I to the two sides of the road surface, so that accumulated water is not easy to generate above the road surface.

The present invention may be further configured in a preferred embodiment as: the drain pipe is arranged in an inclined mode, and the drain pipe is vertically inclined downwards in the direction close to the drain groove from a position far away from the drain groove.

Through adopting above-mentioned technical scheme, the slope setting of drain pipe can make the discharge that ponding can be faster, further make the difficult ponding that produces in road surface top.

The present invention may be further configured in a preferred embodiment as: the pervious concrete layer is horizontally provided with reinforcing steel bars, and the reinforcing steel bars are arranged in a net shape.

Through adopting above-mentioned technical scheme, set up the reinforcing bar in the concrete that permeates water and can make the intensity on concrete layer that permeates water obtain the reinforcing, the reinforcing bar of netted setting can be so that the road surface intensity of the concrete that permeates water comparatively even.

The present invention may be further configured in a preferred embodiment as: the gravel layer and the gravel layer are provided with a plurality of water permeable holes, the water permeable holes are vertically arranged, one ends of the water permeable holes are communicated with the plain soil layer, the other ends of the water permeable holes are communicated with the water permeable concrete layer, and water permeable concrete is arranged in the water permeable holes.

Through adopting above-mentioned technical scheme, the infiltration of rainwater can be accelerated in the setting in the hole of permeating water for the rainwater can be faster in permeating to soil, further makes the rainwater be difficult for accumulating on the road surface, and it can be so that road bearing capacity is stronger to set up the concrete that permeates water in the hole of permeating water, makes the road be difficult for taking place deformation, sunken when bearing great weight.

The present invention may be further configured in a preferred embodiment as: the gravel layer is equipped with the intercommunication groove towards the terminal surface on gravel layer, two link together through the intercommunication groove between the hole of permeating water, be equipped with the concrete that permeates water in the intercommunication groove.

Through adopting above-mentioned technical scheme, the setting of intercommunication groove can be so that the rainwater between the hole of permeating water is comparatively even for the average permeability of rainwater obtains the reinforcing, is difficult for appearing leading to some regions not have some regional phenomena that have ponding because of different regional permeability is different, and further be difficult for producing ponding on the feasible road surface.

The present invention may be further configured in a preferred embodiment as: the pavement layer permeates water including the brick that permeates water, and is adjacent permeate water between the brick butt together, the upper surface of the brick that permeates water is equipped with the drainage ditch groove, the drainage ditch groove is the groined type setting, the drainage ditch groove link up the brick lateral wall that permeates water.

Through adopting above-mentioned technical scheme, the setting of escape canal can be so that the rainwater of the pavement layer that permeates water flows to the gap between the brick that permeates water more fast for the rainwater of the pavement layer that permeates water concrete layer more fast, makes and is difficult for producing ponding on the road surface when the rainwater is great.

The present invention may be further configured in a preferred embodiment as: the lateral wall of the brick that permeates water is equipped with the ditch groove of permeating water, the ditch groove of permeating water is linked together with the escape canal groove.

Through adopting above-mentioned technical scheme, the setting of the slot that permeates water can make the gap that can supply the rainwater infiltration bigger between the brick that permeates water for the rainwater can be faster permeate to permeate water in the concrete layer, makes and is difficult for producing ponding on the road surface when the rainwater is great more.

The present invention may be further configured in a preferred embodiment as: the top of water drainage tank is equipped with the bearing plate, be equipped with the filtration pore on the bearing plate.

Opening one sets up easily and causes danger to going of pedestrian or vehicle in the rainy day, through adopting above-mentioned technical scheme, the setting of bearing plate can make pedestrian or vehicle safer when the rainy day is walked, and the filtration pore can keep the function that surface gathered water discharged simultaneously, and can play filterable effect to the rainwater for debris on the road surface is difficult for flowing into in the water drainage tank.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when rainstorm occurs, rainwater falls onto the road surface and sequentially passes through the permeable road surface layer, the permeable concrete layer, the sandstone layer and the gravel layer, then permeates into the plain soil layer to supplement underground water, when the permeation speed of the rainwater is smaller than the accumulation speed, the rainwater can permeate into the permeable concrete layer, then enters the drainage pipe through the through hole and then enters the drainage groove along the drainage pipe, and the drainage pipe can quickly drain the permeable concrete layer and the rainwater accumulated above the permeable concrete layer out of the road surface, so that accumulated water is not easy to generate above the road surface, and convenience is brought to the running of pedestrians and vehicles;

2. the drain pipe slope sets up can make rainwater drainage faster, and the setting in the hole of permeating water can make during the rainwater can be faster permeates plain soil layer from the concrete layer that permeates water, and the bearing capacity of road can be stronger for setting up of the concrete that permeates water in the hole of permeating water for the road is difficult for taking place to warp, and the setting of the ditch groove of permeating water on the brick and the ditch groove of permeating water can make the rainwater of the road surface layer that permeates water more fast permeate water among the concrete layer that permeates water.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention showing a drain pipe;

FIG. 3 is a cross-sectional view of the present invention showing a water permeable hole;

fig. 4 is a sectional view for embodying the communicating groove in the present invention;

FIG. 5 is a schematic view of the mechanism of the middle water permeable brick of the present invention;

fig. 6 is a schematic structural diagram for embodying the reinforcing bar in the present invention.

In the figure, 1, a plain soil layer; 2. a crushed stone layer; 3. a sandstone layer; 4. a pervious concrete layer; 5. a permeable pavement layer; 6. a water discharge tank; 7. a bearing plate; 8. water permeable bricks; 9. a filtration pore; 10. a drain pipe; 11. a drainage device; 12. a first through hole; 13. water permeable holes; 14. pervious concrete; 15. a communicating groove; 16. a drainage gutter; 17. a water permeable groove; 18. reinforcing steel bars; 19. the first opening is formed.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a permeable pavement, including plain soil layer 1, plain soil layer 1's top is equipped with gravel layer 2, and gravel layer 2's top is equipped with gravel layer 3, and gravel layer 3's top is equipped with permeable concrete layer 4, and permeable concrete layer 4's top is equipped with permeable pavement layer 5, and permeable pavement layer 5's the left and right sides all is equipped with drainage device 11.

Referring to fig. 1 and 2, the drainage device 11 comprises a drainage tank 6, the top of the drainage tank 6 is provided with a first opening 19, the height of the first opening 19 is lower than that of the permeable pavement layer 5, a bearing plate 7 is arranged above the drainage tank 6, the bearing plate 7 is provided with a through filter hole 9, and the top surface of the bearing plate 7 is flush with the pavement; the setting of bearing plate 7 can make people or vehicle safer when the rainy day is walked to can't permeate down fast and the ponding that forms can be through filtering in the hole 9 drainage groove 6 of crossing, make difficult production ponding on the road surface.

Referring to fig. 2, the pervious concrete layer 4 is provided with a drain pipe 10, the drain pipe 10 is obliquely arranged, the drain pipe 10 is vertically and downwardly inclined from a direction far away from the drain tank 6 to a direction close to the drain tank 6, the outer circumferential wall of the drain pipe 10 is provided with a first through hole 12, and one end, facing the drain tank 6, of the drain pipe 10 is communicated with the drain tank 6; if the infiltration rate of rainwater is less than when the accumulation speed of rainwater, the rainwater that stops at pervious concrete layer 4 can enter into drain pipe 10 through-hole 12, then enters into water drainage tank 6 along drain pipe 10 and discharges water fast for difficult ponding that produces in road surface top has brought the convenience for pedestrian and vehicle walking.

Referring to fig. 3 and 4, a plurality of water permeable holes 13 are formed in the gravel layer 3 and the gravel layer 2, the water permeable holes 13 are vertically arranged, one ends of the water permeable holes 13 are communicated with the plain soil layer 1, the other ends of the water permeable holes 13 are communicated with the water permeable concrete layer 4, and water permeable concrete 14 is arranged in the water permeable holes 13; the speed that the hole 13 of permeating water can make the rainwater permeate the former soil layer obtains accelerating for the road surface is difficult for producing ponding more, and gravel layer 2 is equipped with intercommunication groove 15 towards the terminal surface on gravel layer 3, is equipped with pervious concrete 14 in the intercommunication groove 15, realizes the intercommunication through intercommunication groove 15 between two holes 13 of permeating water, and intercommunication groove 15 can be so that the rainwater between the hole 13 of permeating water is comparatively even, makes the average infiltration capacity of rainwater obtain the reinforcing.

Referring to fig. 1 and 5, the pavement layer 5 that permeates water is including the brick 8 that permeates water, the upper surface of the brick 8 that permeates water is equipped with drainage ditch 16, drainage ditch 16 is the setting of groined type, drainage ditch 16 runs through the lateral wall of the brick 8 that permeates water, the lateral wall of the brick 8 that permeates water is equipped with drainage ditch 16, drainage ditch 16 is linked together with the ditch groove 17 that permeates water, can make the faster infiltration of the rainwater of the pavement layer 5 that permeates water to permeate water in the concrete layer 4, make the road surface be difficult for producing ponding more, it is convenient to travel for pedestrian and vehicle.

Referring to fig. 6, the pervious concrete layer 4 is horizontally provided with steel bars 18, and the steel bars 18 are arranged in a net shape, so that the strength of the pervious concrete layer 4 is enhanced.

The implementation principle of the embodiment is as follows: when taking place the torrential rain, the rainwater falls on the road surface layer 5 that can pass through in proper order, concrete layer 4 permeates water, grit layer 3, gravel layer 2, then supply groundwater in permeating plain soil layer 1, when the infiltration rate of rainwater is less than the accumulation rate, the rainwater can be when permeating concrete layer 4 permeates water, enter into drain pipe 10 through the through-hole, then enter into water drainage tank 6 along drain pipe 10, the rainwater discharge road surface that concrete layer 4 and its top accumulation will permeate water that drain pipe 10 can be quick, make the difficult ponding that produces in road surface top, it brings the convenience to travel for pedestrian and vehicle.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a permeable pavement, includes plain soil layer (1), its characterized in that: plain soil layer (1) top is equipped with rubble layer (2), rubble layer (2) top is equipped with gravel layer (3), gravel layer (3) top is equipped with permeable concrete layer (4), permeable concrete layer (4) top is equipped with permeable pavement layer (5), permeable pavement layer (5) both sides all are equipped with drainage device (11), drainage device (11) are including water drainage tank (6), water drainage tank (6) are equipped with opening (19) towards permeable pavement layer (5), highly be less than permeable pavement layer (5) of opening (19) department, permeable concrete layer (4) are equipped with drain pipe (10), the outer wall of drain pipe (10) is equipped with through-hole (12), drain pipe (10) are linked together towards the one end and the water drainage tank (6) of water drainage tank (6).

2. The permeable pavement according to claim 1, characterized in that: the drain pipe (10) is obliquely arranged, and the drain pipe (10) is vertically and obliquely downwards inclined towards the direction close to the drain groove (6) from the position far away from the drain groove (6).

3. The permeable pavement according to claim 1, characterized in that: the pervious concrete layer (4) is horizontally provided with steel bars (18), and the steel bars (18) are arranged in a net shape.

4. The permeable pavement according to claim 1, characterized in that: be equipped with a plurality of holes (13) of permeating water in gravel layer (3) and metalling (2), the vertical setting in hole (13) of permeating water, it is linked together with plain soil layer (1) to permeate water hole (13) one end, and the other end is linked together with concrete layer (4) of permeating water, be equipped with concrete (14) of permeating water in the hole (13) of permeating water.

5. The permeable pavement according to claim 4, characterized in that: the end face, facing the gravel layer (3), of the gravel layer (2) is provided with a communicating groove (15), the two water permeable holes (13) are connected together through the communicating groove (15), and water permeable concrete (14) is arranged in the communicating groove (15).

6. The permeable pavement according to claim 1, characterized in that: road surface layer (5) permeates water including permeating water brick (8), and is adjacent permeate water between brick (8) the butt be in the same place, the upper surface of permeating water brick (8) is equipped with drainage ditch groove (16), drainage ditch groove (16) are the groined type setting, drainage ditch groove (16) link up and permeate water brick (8) lateral wall.

7. The permeable pavement according to claim 6, characterized in that: the lateral wall of brick (8) permeates water is equipped with the slot (17) of permeating water, permeate water slot (17) and be linked together with drainage ditch groove (16).

8. The permeable pavement according to claim 1, characterized in that: the upper side of the drainage tank (6) is provided with a bearing plate (7), and the bearing plate (7) is provided with a filter hole (9).