CN213476510U

CN213476510U - Municipal administration road that permeates water

Info

Publication number: CN213476510U
Application number: CN202022034186.6U
Authority: CN
Inventors: 祝邦霞; 蒋素芳; 李卓尧
Original assignee: Zhejiang Baiqiao Engineering Co ltd
Current assignee: Zhejiang Baitong Road & Bridge Engineering Co.,Ltd.
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-18
Anticipated expiration: 2030-09-16

Abstract

The utility model provides a municipal administration road that permeates water, including ground basic unit and permeable bed, ground basic unit is including ramming soil layer and metalling, the metalling is laid on ramming soil layer, the permeable bed is laid on the metalling, the permeable bed is formed by the brick concatenation of permeating water, laid the drainage blanket between permeable bed and the ground basic unit, the drainage blanket is formed by the concatenation of drainage brick, drainage brick side is equipped with the wash port, and the drainage brick splices each other and the wash port makes up into drainage pipe, and drainage brick upper surface is equipped with the inlet opening, inlet opening intercommunication wash port, drainage brick lower surface is equipped with the apopore, apopore intercommunication wash port, drainage pipe intercommunication sump pit, the sump pit is located ground basic unit side, sump pit top and permeable bed parallel and level, drainage pipe is located sump pit inboard top with the intercommunication mouth of sump pit.

Description

Municipal administration road that permeates water

Technical Field

The utility model relates to a town road technical field, in particular to municipal administration road that permeates water.

Background

Permeable roads are increasingly receiving attention from people, particularly in the industry, as a new type of environment-friendly and ecological roads. The permeable road can enable rainwater to rapidly permeate into the earth surface, effectively supplement underground water, relieve urban heat island effect and balance urban ecological systems. The permeable ground can also be permeable to 'ground air', so that the ground is warm in winter and cool in summer, the permeable ground permeates water in rainy seasons, snow is dissolved in winter, and the comfort level of urban living can be increased. In addition, the permeable ground has more pores and large surface area, so that the permeable ground has stronger adsorption force on dust, dust pollution can be reduced, and noise can be reduced.

The invention patent with publication number CN107059525A discloses a municipal water-permeable road structure and a construction process thereof, and the municipal water-permeable road structure has the advantages of high stability, difficult damage and long service life.

However, when heavy rain occurs, the water permeating road may not seep rapidly enough, so that the rain cannot permeate into the ground surface, and the water is accumulated on the surface of the road.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a municipal administration road that permeates water, when heavy rain, under the not rapid enough condition of infiltration layer infiltration, let the water of wandering out from the drainage blanket water conservancy diversion to the sump pit, play the cushioning effect, let the rainwater can not wander out the road surface.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a municipal administration road that permeates water, includes ground basic unit and permeable bed, ground basic unit includes rammed earth layer and metalling, the metalling is laid on rammed earth layer, the permeable bed is laid on the metalling, the permeable bed is formed by the brick concatenation of permeating water, laid the drainage blanket between permeable bed and the ground basic unit, the drainage blanket is formed by the drainage brick concatenation, drainage brick side is equipped with the wash port, and the drainage brick splices each other and the wash port makes up into drainage pipe, and drainage brick upper surface is equipped with the inlet opening, inlet opening intercommunication wash port, drainage brick lower surface is equipped with the apopore, apopore intercommunication wash port, drainage pipe intercommunication sump pit, the sump pit is located ground basic unit side, sump pit top and permeable bed parallel and level, drainage pipe is located the inboard top of sump pit with the intercommunication mouth of sump pit.

The drainage layer formed by splicing the drainage bricks and the water collecting well for collecting rainwater are additionally arranged in the permeable road, when raining at ordinary times, rainwater seeps downwards from the permeable layer, enters from the water inlet holes in the drainage bricks, flows to the water outlet through the water discharging holes, then seeps downwards from the gravel layer, and finally seeps into the ground. When heavy rain occurs, the water seepage capability of the foundation layer is limited, rainwater cannot seep downwards timely and can gradually extend upwards, and if no drainage layer exists, the rainwater can sink over the water permeable layer, so that the water permeable road loses effect. After a drainage layer and a water collecting well are additionally arranged, the drainage pipeline formed by splicing drainage bricks is used for draining rainwater into the water collecting well through the drainage pipeline when the rainwater is submerged in the drainage layer in heavy rain, so that the rainwater holding capacity of a permeable road is increased, and water accumulation on the road surface is prevented.

Furthermore, a limiting ring is fixed on one surface of the drainage brick, which is provided with the drainage hole, and a limiting groove is arranged on the other surface opposite to the limiting ring, and when the drainage bricks are spliced with each other, the limiting ring is inserted into the limiting groove.

Between drainage brick and the drainage brick, through the grafting cooperation of spacing ring and spacing recess, can fix between drainage brick and the drainage brick, guarantee drainage pipe's formation again.

Furthermore, a water containing layer is laid between the drainage layer and the foundation layer, a water containing cavity is arranged in the center of the water containing layer and is communicated with the water containing cavity from top to bottom, an upper cavity of the water containing cavity is opposite to a water outlet hole of the drainage brick, and the water containing cavity is filled with a permeable material.

Increase one and to hold the water holding layer of rainwater under the drainage blanket, increase the rainwater holding capacity of the municipal administration road that permeates water, increase the buffer capacity of the municipal administration road that permeates water of abominable heavy rain weather, prevent that the municipal administration road that permeates water from losing the ability of permeating water, let surface ponding, the water holding intracavity intussuseption is filled with the material that permeates water, can let the rainwater infiltration, also can play the effect that supports the water holding layer, prevents that the water holding chamber is too big, leads to holding the water layer and collapses.

Furthermore, be equipped with the hole of permeating water on the brick that permeates water, the hole of permeating water is big end down, link up from top to bottom, the port is unanimous with the drainage brick inlet opening size under the hole of permeating water, mutual butt.

The permeable bed forms through the brick concatenation of permeating water, and the brick that permeates water relies on the permeable hole of seting up on the brick that permeates water to seep water, and the permeable hole is big end down, can prevent that the dust that the rainwater brought into will permeate water the hole and plug up, lets the brick that permeates water lose the ability of permeating water.

Furthermore, geotextile is laid between the gravel layer and the rammed earth layer.

The geotextile is made of synthetic fiber and is made of a water-permeable geosynthetic material by weaving, the geotextile is laid between the gravel layer and the rammed earth layer, so that the rainwater can be prevented from overflowing to bring the soil on the rammed earth layer into the gravel layer, and the water seepage capability of the gravel layer is reduced.

Further, rubble layer laying material is the rubble piece of even grain 1~4cm, rubble layer is laid thickness and is 30~40 cm.

The rubble layer of laying by the rubble has good infiltration ability, can let rapid infiltration ground of rainwater, and the rubble piece of homomorphic 1~4cm is cheap practical, and is easy to obtain, is fit for laying the road.

Furthermore, the wall of the water collecting well is formed by pouring concrete, and the bottom of the water collecting well is paved by broken stones.

The concrete placement for the water collecting well wall can separate the water collecting well and the ground base layer from each other, prevents rainwater contained in the ground base layer from permeating the water collecting well, paves the bottom of the water collecting well with broken stones, collects the rainwater in the water collecting well, and slowly permeates the bottom layer from the broken stones at the bottom of the water collecting well.

To sum up, the utility model discloses following beneficial effect has: the drainage layer formed by splicing drainage bricks and the water collecting well for collecting rainwater are additionally arranged in the permeable road, when heavy rain occurs, the water seepage capability of the foundation layer is limited, the rainwater cannot seep downwards timely and can gradually extend upwards, and if no drainage layer exists, the rainwater can not penetrate through the permeable layer, so that the permeable road loses effect. After a drainage layer and a water collecting well are additionally arranged, the drainage pipeline formed by splicing drainage bricks is used for draining rainwater into the water collecting well through the drainage pipeline when the rainwater is submerged in the drainage layer in heavy rain, so that the rainwater containing capacity of a water permeable road is increased, a water containing layer is laid between the drainage layer and a gravel layer, the water containing capacity of the municipal water permeable road is increased, and water accumulation on a road surface is prevented.

Drawings

FIG. 1 is a two-dimensional view of an embodiment;

FIG. 2 is a schematic view of the construction of a drainage brick;

FIG. 3 is a schematic structural view of a water permeable brick;

FIG. 4 is a cross-sectional view of a drainage brick;

FIG. 5 is a schematic structural view of a water-holding layer.

Reference numerals: 1. tamping a soil layer; 2. geotextile; 3. a crushed stone layer; 4. a water containing layer; 41. a water containing cavity; 5. a drainage layer; 6. a water permeable layer; 7. a water collecting well; 8. a water discharge pipeline; 9. a drainage brick; 91. a limiting ring; 92. a limiting groove; 93. a drain hole; 94. a water inlet hole; 95. a water outlet hole; 10. water permeable bricks; 11. and (6) water permeable holes.

Detailed Description

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

A municipal administration road that permeates water, includes foundation bed layer, holds water layer 4, drainage blanket 5, permeable bed 6 and collector well 7.

The foundation layer comprises a ramming soil layer 1 and a crushed stone layer 3, the ramming soil layer 1 is formed by ramming and leveling a ground soil layer, the crushed stone layer 3 is laid on the ramming soil layer 1, the crushed stone layer 3 is laid with crushed stones with the average grain size of 1-4 cm, the thickness of the crushed stone layer 3 is 30-40 cm,

and a geotextile 2 is laid between the gravel layer 3 and the rammed earth layer 1, and the geotextile 2 is a water-permeable geosynthetic material woven by synthetic fibers.

The water containing layer 4 is laid on the gravel layer 3, the water containing layer 4 is formed by pouring concrete, the thickness of the water containing layer 4 is 30-40 cm, the center of the water containing layer 4 is provided with a water containing cavity 41, the water containing cavity 41 is vertically communicated, the water containing cavity 41 is filled with a permeable material, and the permeable material is gravel blocks.

The drainage layer 5 is laid on the water containing layer 4, the drainage layer 5 is formed by splicing drainage bricks 9, the thickness of the drainage layer 5 is the thickness of the drainage bricks 9, the thickness is 20-30 cm, drainage holes 93 are formed in the side faces of the drainage bricks 9, the drainage bricks 9 are spliced with one another, and the drainage holes 93 are combined into the drainage pipeline 8.

A limiting ring 91 is fixed on one surface of the drainage brick 9 with the drainage hole 93, the limiting ring 91 is fixed on the excircle on the joint surface of the drainage hole 93 and the drainage brick 9, a limiting groove 92 is arranged on the other surface opposite to the limiting ring 91, and when the drainage bricks 9 are spliced with each other, the limiting ring 91 is inserted into the limiting groove 92 to fix the two drainage bricks 9 in the transverse direction.

The upper surface of the drainage brick 9 is provided with a water inlet 94, the water inlet 94 is communicated with a drainage hole 93, the lower surface of the drainage brick 9 is provided with a water outlet 95, the water outlet 95 is communicated with the drainage hole 93, three rows and five columns of the water inlet 94 and the drainage hole 93 are arranged on each drainage brick 9, fifteen holes are formed in total, and the water inlet 94 and the drainage hole 93 are opposite up and down.

Fifteen water discharge holes 93 are formed in a rectangular shape which is opposed to the upper chamber of the water containing chamber 41 of the water containing layer 4.

The drainage pipeline 8 is communicated with the water collecting well 7, the water collecting well 7 is located on the side face of the ground base layer, the top of the water collecting well 7 is flush with the permeable layer 6, the wall of the water collecting well 7 is formed by pouring concrete, the bottom of the water collecting well 7 is paved by broken stones, and a communication port of the drainage pipeline 8 and the water collecting well 7 is located above the inner side of the water collecting well 7.

Permeable bed 6 is laid on drainage blanket 5, permeable bed 6 is formed by the concatenation of brick 10 that permeates water, permeable bed 6's thickness is the thickness of brick 10 that permeates water promptly, thickness is 20~30cm, be equipped with permeable hole 11 on the brick 10 that permeates water, permeable hole 11 is big end down, link up from top to bottom, the port is unanimous with drainage brick 9 inlet opening 94 size under the permeable hole 11, mutual butt, establish three rows, five rows on the brick 10 that permeates water, be equipped with fifteen permeable holes 11 altogether, every permeable hole 11 is relative with every water inlet of drainage brick 9.

Claims

1. The utility model provides a municipal administration road that permeates water, includes basic unit of the ground and permeable bed (6), basic unit of the ground includes tamp soil layer (1) and metalling (3), metalling (3) are laid on tamp soil layer (1), permeable bed (6) are laid on metalling (3), permeable bed (6) are formed its characterized in that by the concatenation of brick (10) that permeates water: laid drainage blanket (5) between permeable bed (6) and the ground basic unit, drainage blanket (5) are formed by drainage brick (9) concatenation, drainage brick (9) side is equipped with wash port (93), and drainage brick (9) splice each other and wash port (93) make up into drainage pipe (8), and drainage brick (9) upper surface is equipped with inlet opening (94), inlet opening (94) intercommunication wash port (93), drainage brick (9) lower surface is equipped with apopore (95), apopore (95) intercommunication wash port (93), drainage pipe (8) intercommunication sump pit (7), sump pit (7) are located the ground basic unit side, sump pit (7) top and permeable bed (6) parallel and level, drainage pipe (8) and the intercommunication mouth of sump pit (7) are located sump pit (7) inboard top.

2. The municipal water-permeable road according to claim 1, wherein: a limiting ring (91) is fixed on one surface of the drainage brick (9) with the drainage hole (93), a limiting groove (92) is formed in the other surface opposite to the limiting ring, and when the drainage bricks (9) are spliced with each other, the limiting ring (91) is inserted into the limiting groove (92).

3. The municipal water-permeable road according to claim 1, wherein: water holding layer (4) have been laid between drainage blanket (5) and metalling (3), water holding layer (4) center is equipped with holds water chamber (41), hold water chamber (41) and link up from top to bottom, hold water chamber (41) epicoele and drainage brick (9) apopore (95) relative, it is filled with the material that permeates water to hold water chamber (41).

4. The municipal water-permeable road according to claim 1, wherein: be equipped with on the brick (10) of permeating water hole (11), it is big about permeating water hole (11), link up from top to bottom, it is unanimous with drainage brick (9) inlet opening (94) size to permeate water hole (11) lower port, mutual butt.

5. The municipal water-permeable road according to claim 1, wherein: and a geotextile (2) is laid between the gravel layer (3) and the rammed soil layer (1).

6. The municipal water-permeable road according to claim 1, wherein: the rubble layer (3) laying material is the rubble piece of even grain 1~4cm, rubble layer (3) are laid thickness and are 30~40 cm.

7. The municipal water-permeable road according to claim 1, wherein: the wall of the water collecting well (7) is formed by pouring concrete, and the bottom of the water collecting well (7) is paved by broken stones.