CN210975421U

CN210975421U - Modular permeable pavement structure

Info

Publication number: CN210975421U
Application number: CN201921697625.2U
Authority: CN
Inventors: 潘刚; 牛安军; 牛艳辉; 张鹏
Original assignee: Henan Future Transportation Technology Co Ltd
Current assignee: Henan Future Transportation Technology Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-07-10
Anticipated expiration: 2029-10-11

Abstract

The utility model relates to a road construction field, concretely relates to modular permeable pavement structure, the pitch layer that permeates water including from the top down setting, drainage water conservancy diversion layer and road bed layer, the guiding gutter of intercommunication is seted up to road bed layer's upper surface, drainage water conservancy diversion layer is formed by the concatenation of drainage brick, the drainage brick includes the bottom plate, roof and guide plate, the last face at the guide plate is fixed to the guide plate, the roof passes through the stand rigid coupling and has the clearance that is used for crossing water between the last face of bottom plate and its lower face and the guide plate upper surface, the last face of roof has been seted up the mouth of leaking and has been spread around the mouth of leaking circumference and have a plurality of guiding gutters, connect the reinforcement through the connecting rod between two liang of drainage bricks, road bed layer's side is provided with the drain pipe of guiding gutter intercommunication, road bed layer's below is provided with.

Description

Modular permeable pavement structure

Technical Field

The utility model relates to a road construction field, concretely relates to modular permeable pavement structure.

Background

The permeable asphalt pavement is a novel asphalt concrete surface layer with the porosity of about 20 percent after compaction and capable of forming a drainage channel in a mixture, and is essentially an open-graded asphalt mixture with a framework-void structure formed by single-particle-size crushed stones according to an embedding and extruding mechanism. The permeable asphalt pavement adopts the large-gap asphalt mixture as the surface layer, the rainfall permeates into the drainage functional layer, and the rainwater is transversely discharged through the inside layer, so that a road surface water film which brings a plurality of adverse effects of driving is eliminated, and the safety and the comfort of driving in rainy days are obviously improved; meanwhile, due to the porous characteristic of the drainage asphalt pavement, the traffic noise can be greatly reduced, and the drainage asphalt pavement is also called as a low-noise asphalt pavement.

Although the conventional permeable asphalt pavement has the above-mentioned drainage function, its drainage ability is limited. In rainy days, when the precipitation speed exceeds the drainage speed of the permeable asphalt pavement, the permeable asphalt pavement exerts the drainage capacity to the utmost extent and still cannot drain away the water on the pavement in time, so that the accumulated water exists on the pavement, and the superiority of the permeable asphalt pavement cannot be exerted, so that the problem is urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

For solving the problem, the utility model provides a modular permeable pavement structure, the pitch layer that permeates water that sets up including from the top down, drainage water conservancy diversion layer and road bed layer, the guiding gutter of intercommunication is seted up to road bed layer's upper surface, drainage water conservancy diversion layer is formed by the concatenation of drainage brick, the drainage brick includes the bottom plate, roof and guide plate, the last face at the guide plate is fixed to the guide plate, the roof passes through the stand rigid coupling and has the clearance that is used for crossing water between the last face of bottom plate and its lower face and the guide plate upper surface, the last face of roof has been seted up and has been leaked the mouth and has spread around leaking the mouth circumference and have a plurality of guiding gutters, connect the reinforcement through the connecting rod between two liang of drainage bricks, road bed layer's side is provided with the drain pipe of guiding gutter intercommunication, road bed layer's below is provided with the.

The utility model provides a combined permeable pavement structure for solving the problems, which comprises a roadbed layer, a drainage flow guide layer, a permeable asphalt layer and a drain pipe, wherein the upper surface of the roadbed layer is provided with a plurality of flow guide grooves which are mutually communicated, one end of each flow guide groove is communicated with the drain pipe arranged on the side surface of the roadbed layer, the drainage flow guide layer is arranged above the roadbed layer, the drainage flow guide layer comprises a plurality of drainage bricks which are laid on the roadbed layer and are mutually connected, each drainage brick comprises a bottom plate, a top plate and a guide plate, the bottom plate and the top plate are rectangular plates, the bottom plate is uniformly provided with a plurality of through holes which run through the upper plate surface and the lower plate surface, the guide plate is fixedly arranged on the upper plate surface of the bottom plate, the guide plate is a circular plate with a spherical surface, the middle part of the top end of the guide plate is fixedly provided with a supporting bulge, the top plate and the bottom plate are just arranged, the lower plate surface of the top plate is an inwards concave arc-shaped surface and has a gap with the upper plate surface of the guide plate, the middle part of the top plate is provided with a water leakage port, and the water permeable asphalt layer is arranged above the drainage flow guide layer.

As a further scheme of modular permeable pavement structure, the cavity has been seted up at the lower plate middle part of guide plate, and the diversion flume has been seted up along supporting bellied outer edge to the last face of guide plate, and a plurality of diversion holes that communicate with the cavity are seted up to the tank bottom of diversion flume.

As a further proposal of the combined permeable pavement structure, the top end of the supporting bulge is not lower than the upper plate surface of the top plate.

As a further proposal of the combined permeable pavement structure, a grid plate is arranged between the road base layer and the drainage diversion layer, and the fastening groove with grid shape is arranged on the upper surface of the road base layer and the lower slab surface of the bottom plate to match the grid plate to realize the relative fixation of the two.

As a further proposal of the combined permeable pavement structure, the upper plate surface of the top plate uses the water leaking port as the center to be provided with a plurality of guide grooves, and the one end orientation of the guide grooves is the water leaking port.

As a further proposal of the combined permeable pavement structure, the tank bottom of the guide groove inclines towards the water leaking port direction so as to lead the accumulated water in the tank to flow towards the water leaking port.

As a further proposal of the combined permeable pavement structure, the notch for water leakage is provided at the edge of the bottom plate, at least two pin holes are provided at the side of the bottom plate, and two adjacent drainage bricks are connected through the connecting rod.

As a further scheme of modular permeable pavement structure, the length direction of guiding gutter is perpendicular with the length direction of drain pipe, and a plurality of guiding gutters set up and communicate mutually along the length direction of drain pipe, and the tank bottom of guiding gutter inclines in order to lead the drain pipe with ponding to drain pipe place side slope.

As a further proposal of the combined permeable pavement structure, the lower part of the roadbed layer is provided with a gravel filtering layer.

As a further proposal of the combined permeable pavement structure, the upper plate surface of the top plate and the guide plate is connected with a plurality of supporting rods, and the supporting rods are parallel to the upright posts and the bottom end of the supporting rods is fixedly connected with the upper plate surface of the guide plate.

Advantageous effects

1. The drainage brick comprises a bottom plate, a top plate and a guide plate, wherein the bottom plate is provided with a plurality of through holes, the upper plate surface is a spherical guide plate and is a circular plate, the guide plate is fixedly connected to the upper plate surface of the bottom plate, the middle part of the top end of the guide plate is provided with a supporting bulge, the guide plate is provided with a water diversion groove around the connecting edge of the guide plate and the supporting bulge, the bottom of the water diversion groove is communicated with a cavity on the lower plate surface of the guide plate, the top plate is fixedly connected with the bottom plate through a plurality of stand columns, the middle part of the top plate is provided with a water leakage opening, the upper plate surface of the top plate is distributed with a plurality of guide grooves by taking the water leakage opening as a hollow circumference, and the bottom of the guide groove inclines towards the water leakage opening, so as to lead water to the water leakage port, and the accumulated water of the drainage flow guide layer and the water-permeable asphalt layer is effectively guided, thereby facilitating drainage.

2. A grid plate is arranged between the roadbed layer and the drainage flow guide layer, each partition plate of the grid plate is vertical to the upper surface of the roadbed layer, grid-shaped fastening grooves corresponding to the grid plates are formed between the upper surface of the roadbed layer and the lower plate surface of the bottom plate, one surface of the grid plate is embedded into the roadbed layer, and the other surface of the grid plate is embedded into the drainage brick, so that the relative position between the roadbed layer and the drainage flow guide layer is ensured; the drainage brick is the rectangular brick, and two at least pinhole have all been seted up to the side of drainage brick bottom plate, connect the reinforcement back through the connecting rod between two adjacent drainage bricks, install on the roadbed layer and fix through the grid board to strengthen the holistic stability of road surface structure.

Drawings

FIG. 1 is a schematic structural view of the permeable pavement structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the drainage brick of the permeable pavement structure of the present invention;

FIG. 3 is a schematic view of the sectional structure of the drainage brick of the permeable pavement structure of the present invention;

the labels in the figure are: 1. roadbed layer, 2, drainage water conservancy diversion layer, 3, the pitch layer that permeates water, 4, drain pipe, 5, drainage brick, 6, bottom plate, 7, roof, 8, guide plate, 9, the mouth that leaks, 10, the diversion channel, 11, support arch, 12, guide way, 13, pinhole, 14, gravel filter layer, 15, branch, 16, stand.

Detailed Description

As shown in the figure: the utility model provides a modular permeable pavement structure, includes roadbed 1, drainage water conservancy diversion layer 2, the pitch layer 3 that permeates water, gravel filter layer 14 and drain pipe 4, gravel filter layer 14 sets up the lower floor at roadbed 1, drainage water conservancy diversion layer 2 sets up the upper strata at roadbed 1, the pitch layer 3 that permeates water sets up the upper strata at drainage water conservancy diversion layer 3, the pitch layer 2 that permeates water adopts the pitch that permeates water commonly used to lay and forms, it has better effect of permeating water, surface ponding permeates drainage water conservancy diversion layer 2 through the pitch layer 2 that permeates water, by drainage water conservancy diversion layer 2 drainage water conservancy diversion, discharge some water into drain pipe 4 from the guiding gutter of roadbed 1 upper surface, another part permeates the gravel filter layer below from the hole on roadbed 1.

Drain pipe 4 sets up in one side of roadbed 1, and the upper surface of roadbed 1 is provided with a plurality of guiding gutters, communicates each other between a plurality of guiding gutters and the groove bottom inclines to drain pipe 4 place side to in the ponding guide inflow drain pipe 4 on with roadbed 1, offer the opening that is used for accepting the guiding gutter ponding on the pipe wall of drain pipe 4. The drainage flow guide layer 2 is formed by splicing a plurality of drainage bricks 5, each drainage brick 5 comprises a bottom plate 6, a top plate 7 and a guide plate 8, the bottom plate 6 and the top plate 7 are rectangular plates, a plurality of through holes communicated with the upper plate surface and the lower plate surface are formed in the plate surface of the bottom plate 6, at least two pin holes 13 are formed in four side surfaces of the bottom plate 6, adjacent drainage bricks 5 are connected through connecting rods, so that the integral stability of the drainage flow guide layer 2 is ensured, and gaps for water leakage are formed in the plate edges of the bottom plate 6, so that excessive water can flow down from the gaps after the drainage bricks 5 are spliced; the flow guide plate 8 is a circular plate, the upper plate surface of the flow guide plate 8 is an upward convex spherical surface, a support protrusion 11 is fixedly arranged in the center of the top of the flow guide plate 8, a water guide groove 10 is formed in the upper plate surface of the flow guide plate 8 along the support protrusion 11, the lower plate surface of the flow guide plate 8 is sunken towards the top to match the upper plate surface of the bottom plate 6 to form a cavity, and a plurality of water guide holes communicated with the cavity are formed in the bottom of the water guide groove 10; the mouth of a river 9 that leaks has been seted up at the face middle part of roof 7, and a plurality of guide ways 12 have been seted up around the mouth of a river 9 that leaks to the last face of roof 7, and the tank bottom of guide way 12 inclines to the mouth of a river 9 direction that leaks to with the water direction mouth of a river 9 of the face of going up roof 7, the lower face of roof 7 is the arcwall face of indent, and roof 7 is at bottom plate 6 through the bottom rigid coupling of a plurality of stands 16, and a plurality of stands 16 distribute around the mouth of a river 9 that leaks, and the bottom surface of roof 7 still is connected with guide plate 8 through a plurality of branches 15, and a plurality of branches 15 distribute around the mouth of a river 9, have the clearance that is used for the water between the lower face of roof 7 and the last face of guide.

Be provided with the grid board between roadbed layer 1 and drainage water conservancy diversion layer 2, all be equipped with the fastening groove of grid form under the last face of roadbed layer 1 and drainage brick 5's the bottom plate 6 on the face, the grid board has certain thickness and inlays in the fastening groove on roadbed layer 1, the top surface of grid board imbeds in the fastening groove of 6 bottom surfaces of bottom plate of drainage brick 5, the relative position between water conservancy diversion layer 2 and roadbed layer 1 is fixed through the effect of fastening groove, other required materials of construction such as cooperation concrete, guarantee the holistic stability of road surface structure.

The utility model discloses a permeable pavement structure utilizes the permeable effect on the pitch layer 3 that permeates water, combines effective drainage with its drainage water conservancy diversion layer 2 that forms by the combination of 5 concatenation of drainage bricks, and a small amount of water still can see through roadbed 1 infiltration ground, connects the stability of guaranteeing the horizontal structure through the connecting rod between the drainage bricks 5, and the holistic stability of pavement structure is guaranteed to the stable connection of drainage bricks 5 inside and the stable connection between drainage bricks 5 and the roadbed 1.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.

Claims

1. The utility model provides a modular permeable pavement structure which characterized in that: comprises a roadbed layer (1), a drainage flow guide layer (2), a water-permeable asphalt layer (3) and a drain pipe (4), wherein the upper surface of the roadbed layer (1) is provided with a plurality of flow guide grooves which are communicated with each other, one ends of the flow guide grooves are communicated with the drain pipe (4) arranged on the side surface of the roadbed layer (1), the drainage flow guide layer (2) is arranged above the roadbed layer (1), the drainage flow guide layer (2) comprises a plurality of drainage bricks (5) which are laid on the roadbed layer (1) and are connected with each other, the drainage bricks (5) comprise a bottom plate (6), a top plate (7) and a guide plate (8), the bottom plate (6) and the top plate (7) are rectangular plates, the bottom plate (6) is uniformly provided with a plurality of through holes which penetrate through the upper and lower plate surfaces, the guide plate (8) is fixedly arranged on the upper plate surface of the bottom plate (6), the guide plate (8) is a circular plate, and a supporting bulge (11) is fixedly arranged at the top end of the, roof (7) just to setting up and the two is connected as an organic wholely through a plurality of stand (16) that distribute around guide plate (8) with bottom plate (6), the lower plate of roof (7) be the arcwall face of indent and with guide plate (8) go up between the face have the clearance, the mouth of leaking a river (9) has been seted up at the middle part of roof (7), the pitch layer that permeates water (3) set up in the top of drainage water conservancy diversion layer (2).

2. A modular permeable pavement structure according to claim 1, characterized in that: the cavity is formed in the middle of the lower plate surface of the guide plate (8), the water diversion groove (10) is formed in the outer edge of the supporting protrusion (11) of the upper plate surface of the guide plate (8), and a plurality of water diversion holes communicated with the cavity are formed in the bottom of the water diversion groove (10).

3. A modular permeable pavement structure according to claim 1, characterized in that: the top end of the supporting bulge (11) is not lower than the upper plate surface of the top plate (7).

4. A modular permeable pavement structure according to claim 1, characterized in that: be provided with the grid board between road bed layer (1) and drainage water conservancy diversion layer (2), the fastening groove of grid form is all seted up to the lower plate face of the upper surface of road bed layer (1) and bottom plate (6) to the relative fixed of the two is realized to the cooperation grid board.

5. A modular permeable pavement structure according to claim 1, characterized in that: a plurality of guide grooves (12) are formed in the upper plate surface of the top plate (7) by taking the water leakage opening (9) as the center, and one ends of the guide grooves (12) face the water leakage opening (9).

6. A modular permeable pavement structure according to claim 5, characterized in that: the bottom of the guide groove (12) inclines towards the direction of the water leakage port (9) so that accumulated water in the groove flows to the water leakage port (9).

7. A modular permeable pavement structure according to claim 1, characterized in that: the edge of the bottom plate (6) is provided with a notch for water leakage, the side surface of the bottom plate (6) is provided with at least two pin holes (13), and two adjacent drainage bricks (5) are connected through a connecting rod.

8. A modular permeable pavement structure according to claim 1, characterized in that: the length direction of guiding gutter is perpendicular with the length direction of drain pipe (4), and a plurality of guiding gutters set up and communicate each other along the length direction of drain pipe (4), and the tank bottom of guiding gutter inclines in order to lead ponding to drain pipe (4) place side.

9. A modular permeable pavement structure according to claim 1, characterized in that: a gravel filtering layer (14) is arranged below the roadbed layer (1).

10. A modular permeable pavement structure according to claim 1, characterized in that: the upper plate surfaces of the top plate (7) and the guide plate (8) are connected through a plurality of supporting rods (15), the supporting rods (15) are parallel to the upright posts (16) and the bottom ends of the supporting rods (15) are fixedly connected to the upper plate surface of the guide plate (8).