CN212742071U

CN212742071U - Permeable pavement structure

Info

Publication number: CN212742071U
Application number: CN202021497655.1U
Authority: CN
Inventors: 陈鹏; 王晓明; 沈芳; 刘岑
Original assignee: Oudian Construction Co ltd
Current assignee: Oudian Construction Co ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-03-19
Anticipated expiration: 2030-07-25

Abstract

The utility model relates to a permeable pavement structure, include from last to brick layer, concrete layer, metalling and the basic unit of permeating water that sets gradually down, the vertical aqueduct that is used for the water guide that is provided with on the concrete layer, the aqueduct lower extreme extends to in the basic unit, the level be provided with in the basic unit a plurality of with the drain pipe of aqueduct intercommunication, the drain pipe both ends are fixed with and connect a plurality of the drain pipe of drain pipe, the drain pipe tip extends to in inspection shaft or the river course. The present application has the potential to reduce non-uniform settlement of the foundation.

Description

Permeable pavement structure

Technical Field

The application relates to the field of pavement structures, especially relate to a permeable pavement structure.

Background

At present, along with the national emphasis on ecological environmental protection, ecological permeable pavements are increasingly emphasized by people, and the ecological permeable pavements are also applied to urban roads in large areas.

In chinese patent publication No. CN204728165U, an ecological permeable pavement is disclosed, which comprises a permeable brick layer, a concrete layer, a gravel layer and a vertical water guiding pipe, wherein the permeable brick layer is formed by laying a plurality of permeable bricks, the permeable brick layer, the concrete layer, the gravel layer and the gravel layer are distributed from top to bottom in sequence, the vertical water guiding pipe passes through the concrete layer, the upper end pipe orifice thereof extends into the permeable brick layer, and the lower end pipe orifice extends into the gravel layer or the gravel layer.

In view of the above-mentioned related technologies, the inventor believes that the device can rapidly penetrate rainwater underground due to the vertical water guiding pipe, but excessive rainwater penetrating underground will soften the foundation, cause non-uniform settlement of the foundation, and finally have the defect of non-uniform settlement of the whole pavement.

SUMMERY OF THE UTILITY MODEL

In order to slow down because a large amount of rainwater infiltration ground, soften the ground, lead to the problem that the road surface is inhomogeneous to subside, this application provides a permeable pavement structure.

The application provides a permeable pavement structure adopts following technical scheme:

the utility model provides a permeable pavement structure, includes from last to brick layer, concrete layer, metalling and the basic unit of permeating water that sets gradually down, the vertical aqueduct that is used for the water guide that is provided with on the concrete layer, the aqueduct lower extreme extends to in the basic unit, the level be provided with in the basic unit a plurality of with the drain pipe of aqueduct intercommunication, the drain pipe both ends are fixed with and connect a plurality ofly the drain pipe of drain pipe, the drain pipe tip extends to in inspection shaft or the river course.

Through adopting above-mentioned technical scheme, the rainwater sees through the brick layer that permeates water and enters into the concrete layer, and the rainwater that enters into the concrete layer enters into in the aqueduct to collect in the drain pipe of aqueduct below, collect the rainwater flow through the drain pipe in the drain pipe, and enter into river course or inspection shaft from the drain pipe, reduce the possibility that the basic unit is inhomogeneous to subside to a certain extent.

Preferably, the brick layer of permeating water comprises a plurality of brick bodies of permeating water of splicing each other, the brick body lateral wall of permeating water seted up the mounting groove, adjacent the brick body lateral wall integrated into one piece of permeating water has the joint to be in the installation piece in the mounting groove, the brick body of permeating water is last to vertically set up run through the brick body about permeate water the terminal surface and with the guiding water hole of guiding pipe intercommunication.

Through adopting above-mentioned technical scheme, the installation piece joint is in the mounting groove, the installation of the brick body of permeating water of being convenient for, makes the brick body of permeating water simultaneously and links into an organic whole in same direction, reduces the brick body of permeating water and leads to the possibility of local perk because of the installation insecure, and the setting up of water guiding hole makes in the aqueduct of flowing into that can be faster for making the rainwater.

Preferably, the upper surface of the water permeable brick body is provided with a plurality of water guide grooves, and the water guide grooves incline downwards towards the water guide holes.

By adopting the technical scheme, the water guide groove inclines towards the direction of the water guide hole, so that rainwater falling onto the water permeable brick body enters the water guide pipe along the water guide groove, and the rainwater is convenient to discharge.

Preferably, the drain pipe is formed by the first concatenation of a plurality of hydrophobic branch pipes, the aqueduct is welded perpendicularly on the hydrophobic branch pipe, hydrophobic branch pipe tip is seted up and is encircleed hydrophobic branch pipe open-ended spacing groove, and is adjacent hydrophobic branch pipe tip integrated into one piece have the joint with spacing ring in the spacing groove.

Through adopting above-mentioned technical scheme, the spacing ring joint realizes the connection of two adjacent hydrophobic minute pipes in the spacing inslot, and the installation of the hydrophobic minute pipe of being convenient for is followed the dismantlement.

Preferably, an elastic rubber ring which is abutted against the limiting ring and plays a sealing role is fixed in the limiting groove.

Through adopting above-mentioned technical scheme, the elastic rubber ring plays certain sealed effect, reduces the rainwater and divides the possibility that the union part spilled over from two adjacent water.

Preferably, one of the outer walls of the hydrophobic branch pipes is provided with a T-shaped groove in the joint portion along the axial direction of the hydrophobic branch pipe, the outer wall of the hydrophobic branch pipe is provided with a clamping groove communicated with the T-shaped groove, the clamping groove is formed in the end portion of the T-shaped groove far away from the joint portion, the outer wall of the adjacent hydrophobic branch pipe is fixed with a T-shaped rod which slides and is clamped in the T-shaped groove, and the end portion of the T-shaped rod is provided with a clamping block which can slide into the clamping groove and prevent the adjacent two hydrophobic branch pipes from moving along the axial direction.

Through adopting above-mentioned technical scheme, the joint that slides of T shape pole is in the T-slot prevents that two hydrophobic minute from managing relative rotation, and the joint piece joint prevents that two hydrophobic minute from managing along axial motion to the joint inslot.

Preferably, an installation cavity is formed in the joint block, a joint spring is fixed in the installation cavity, one end of the joint spring is fixed on the installation cavity, the other end of the joint spring is fixed on the joint block and pushes the joint block to move towards the direction of the joint groove, and the joint block is fixed with a stop block for preventing the joint block from being separated from the installation cavity.

Through adopting above-mentioned technical scheme, under the effect of joint spring, joint piece one end breaks away from and enters into the joint inslot in the installation, realizes the connection between two adjacent drain pipes.

Preferably, a filter screen for preventing the water guide pipe from being blocked is fixed at the upper end of the water guide pipe.

Through adopting above-mentioned technical scheme, the setting of filter screen prevents that earth etc. from blockking up the aqueduct.

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

1. rainwater flows into the water guide pipe from the water guide hole, flows into the drain pipe under the action of the water guide pipe, flows into the drain pipe from the drain pipe, and finally flows into a river channel or an inspection well, so that the possibility of uniform precipitation of the soil foundation layer is reduced;

2. the arrangement of the water guide groove enables rainwater to flow into the water guide pipe more quickly, and the water permeation efficiency of the road surface is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a permeable pavement in the embodiment of the present application.

Fig. 2 is a schematic structural diagram of a water permeable brick body in the embodiment of the application.

FIG. 3 is a schematic view of the connection structure of two adjacent hydrophobic branched pipes in the embodiment of the present application.

Fig. 4 is a schematic view of an installation structure of the clamping block in the embodiment of the present application.

Description of reference numerals: 1. a permeable brick layer; 2. a concrete layer; 3. a crushed stone layer; 4. a base layer; 5. a water conduit; 6. a drain pipe; 7. a drain pipe; 8. a water permeable brick body; 9. mounting grooves; 10. mounting blocks; 11. a water guide hole; 12. a water chute; 13. draining branch pipes; 14. a limiting groove; 15. a limiting ring; 16. an elastic rubber ring; 17. a T-shaped slot; 18. a clamping groove; 19. a T-shaped rod; 20. a clamping block; 21. a mounting cavity; 22. clamping a spring; 23. a stopper; 24. and (5) filtering by using a filter screen.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses permeable pavement structure. Referring to fig. 1, a permeable pavement structure, include from last to the brick layer 1, concrete layer 2, metalling 3 and the basic unit 4 of permeating water that set gradually down, vertically on concrete layer 2 be fixed with a plurality of aqueducts 5 that are used for the water conservancy diversion, the upper end of aqueduct 5 flushes and is fixed with the filter screen 24 that prevents earth jam aqueduct 5 at aqueduct 5 upper end opening with concrete layer 2 upper surface. The lower end of the water guide pipe 5 penetrates through the gravel layer 3 and extends into the base layer 4, a drain pipe 6 is horizontally fixed in the base layer 4, the water guide pipe 5 is welded on the drain pipe 6 and is communicated with the inside of the drain pipe 6, drain pipes 7 connected with a plurality of drain pipes 6 are fixed at the two ends of the drain pipe 6, and the two ends of each drain pipe 7 extend into an inspection well or a river channel.

Referring to fig. 1 and 2, brick layer 1 permeates water and is got up to permeate water brick body 8 by a plurality of mutual concatenations and constitute, has seted up mounting groove 9 at the lateral wall of brick body 8 that permeates water, has the installation piece 10 of joint in mounting groove 9 at adjacent 8 lateral walls integrated into one piece of brick body that permeate water, and installation piece 10 joint makes brick body 8 that permeate water fuse in mounting groove 9 in same direction, avoids leading to local perk because of 8 installments of brick body that permeate water. The water guide holes 11 penetrating through the upper end face and the lower end face of the water permeable brick body 8 are vertically formed in the water permeable brick body 8, and the water guide holes 11 are right opposite to the water guide pipe 5, so that rainwater can be discharged from the water guide pipe 5 more quickly. The upper surface of the permeable brick body 8 is provided with a plurality of water guide grooves 12, and the water guide grooves 12 are inclined downwards towards the water guide holes 11, so that rainwater can flow away along the water guide holes 11 more quickly.

Referring to fig. 1 and 3, the drain pipe 6 is formed by first splicing a plurality of drain branch pipes 13, a limit groove 14 surrounding an opening of the drain branch pipe 13 is formed in the end portion of the drain branch pipe 13, a limit ring 15 capable of being clamped in the limit groove 14 is integrally formed in the end portion of the adjacent drain branch pipe 13, and an elastic rubber ring 16 which is abutted to the limit ring 15 and plays a role in sealing is fixed in the limit groove 14. At one of them hydrophobic minute pipe 13 outer wall in joint portion position department, set up some T-slot 17 along hydrophobic minute pipe 13 axis direction, set up the joint groove 18 with T-slot 17 intercommunication at hydrophobic minute pipe 13 outer wall, joint groove 18 is located the tip that the joint portion was kept away from to T-slot 17, be fixed with the T shape pole 19 of joint in T-slot 17 that can slide at adjacent hydrophobic minute pipe 13 outer wall, be provided with the joint piece 20 that can slide to in the joint groove 18 and prevent adjacent two hydrophobic minute pipes 13 along axial motion at T shape pole 19 tip.

Referring to fig. 3 and 4, an installation cavity 21 is formed in the clamping block 20, a clamping spring 22 is fixed in the installation cavity 21, one end of the clamping spring 22 is fixed on the installation cavity 21, the other end of the clamping spring is fixed on the clamping block 20 and pushes the clamping block 20 to move towards the direction of the clamping groove 18, when the end position of the T-shaped rod 19 moves to the position of the clamping groove 18, under the action of the clamping spring 22, the clamping block 20 moves towards the direction of the clamping groove 18, connection of the water draining branch pipe 13 is achieved, and a stop block 23 for preventing the clamping block 20 from being separated from the installation cavity 21 is fixed at the end part of the clamping block 20 close to the clamping spring 22.

The implementation principle of this application embodiment permeable pavement structure does: rainwater falls onto the water permeable brick body 8, is collected into the water guide hole 11 under the action of the water guide groove 12, flows into the water guide pipe 5 from the water guide hole 11 and is collected in the drain pipe 6 below, the rainwater in the drain pipe 6 enters the drain pipe 7 and flows into the inspection well or the river channel from two ends of the drain pipe 7, and the possibility of non-uniform precipitation of the soil foundation layer 4 is reduced

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: 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

1. The utility model provides a permeable pavement structure, includes from last to the permeable brick layer (1), concrete layer (2), metalling (3) and basic unit (4) that set gradually down, concrete layer (2) are gone up the vertical aqueduct (5) that are used for the water guide that are provided with, aqueduct (5) lower extreme extends to in basic unit (4), its characterized in that: level be provided with in basic unit (4) a plurality of with drain pipe (6) of aqueduct (5) intercommunication, drain pipe (6) both ends are fixed with and connect a plurality of drain pipe (7) of drain pipe (6), drain pipe (7) tip extends to in inspection shaft or the river course.

2. The permeable pavement structure according to claim 1, characterized in that: brick layer (1) of permeating water is got up by a plurality of mutual concatenations and is permeated water brick body (8) and constitute, it has seted up mounting groove (9), adjacent to permeate water brick body (8) lateral wall integrated into one piece to permeate water brick body (8) lateral wall has joint to be in installation piece (10) in mounting groove (9), permeate water brick body (8) and go up the vertical seting up and run through permeate water brick body (8) about terminal surface and with guiding hole (11) of guiding pipe (5) intercommunication.

3. The permeable pavement structure according to claim 2, characterized in that: the upper surface of the water permeable brick body (8) is provided with a plurality of water guide grooves (12), and the water guide grooves (12) incline downwards towards the direction of the water guide holes (11).

4. The permeable pavement structure according to claim 1, characterized in that: hydrophobic pipe (6) are formed by the first concatenation of a plurality of hydrophobic minute pipes (13), aqueduct (5) vertical welding is in on hydrophobic minute pipe (13), hydrophobic minute pipe (13) tip has been seted up and has been encircleed hydrophobic minute pipe (13) open-ended spacing groove (14), and is adjacent hydrophobic minute pipe (13) tip integrated into one piece have the joint with spacing ring (15) in spacing groove (14).

5. The permeable pavement structure according to claim 4, characterized in that: an elastic rubber ring (16) which is abutted against the limiting ring (15) and plays a role of sealing is fixed in the limiting groove (14).

6. The permeable pavement structure according to claim 4, characterized in that: one of them hydrophobic minute pipe (13) outer wall is followed in the joint portion hydrophobic minute pipe (13) axis direction sets up some T-slot (17), hydrophobic minute pipe (13) outer wall set up with joint groove (18) of T-slot (17) intercommunication, joint groove (18) are in the tip that the joint portion was kept away from in T-slot (17), adjacent hydrophobic minute pipe (13) outer wall is fixed with the joint that slides and is in T shape pole (19) in T-slot (17), T shape pole (19) tip be provided with can slide to just prevent adjacent two in joint groove (18 hydrophobic minute pipe (13) along axial motion's joint piece (20).

7. The permeable pavement structure according to claim 6, characterized in that: seted up installation cavity (21) in joint piece (20), installation cavity (21) internal fixation has joint spring (22), joint spring (22) one end is fixed on installation cavity (21), the other end is fixed just promote joint piece (20) towards the direction motion of joint groove (18) on joint piece (20), be fixed with on joint piece (20) and prevent joint piece (20) break away from dog (23) of installation cavity (21).

8. The permeable pavement structure according to claim 1, characterized in that: and a filter screen (24) for preventing the water guide pipe (5) from being blocked is fixed at the upper end of the water guide pipe (5).