CN216304869U

CN216304869U - Biological area that is detained of sponge city town road

Info

Publication number: CN216304869U
Application number: CN202122578846.1U
Authority: CN
Inventors: 王红齐
Original assignee: Guangdong Zhongyu Construction Group Co ltd
Current assignee: Guangdong Zhongyu Construction Group Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-15
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a biological detention belt for a sponge urban municipal road, which comprises a rainwater collection tank, wherein the side wall of the rainwater collection tank is provided with a confluence port, a sliding chute is provided with a limiting mechanism, the rainwater collection tank is internally provided with a detention belt, the upper surface of the detention belt is provided with a plurality of protective covers, the detention belt is internally provided with an overflow pipeline, the upper end of the overflow pipeline is communicated with the protective covers, and the joint of the overflow pipeline and the protective covers is provided with a second filter screen. The first filter plate and the second filter plate are arranged, so that a good filtering effect can be achieved; when the first filter plate is damaged, the first filter plate can be taken out only by pulling the limiting rod; when fallen leaves or garbage are attached to the second filter plate, the brush is driven to rotate through the helical blade, and therefore dust is removed.

Description

Biological area that is detained of sponge city town road

Technical Field

The utility model relates to the technical field of sponge cities, in particular to a biological retention belt for a municipal road in a sponge city.

Background

The sponge city is a new generation of urban rainfall flood management concept, and means that the city has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be also called as a water elasticity city.

The biological detention zone is a facility for storing, permeating and purifying runoff rainwater through a plant, soil and microorganism system in a lower region of the terrain, is mainly suitable for buildings and buildings in communities, peripheral green lands of roads and parking lots, urban green lands such as urban road green belts and the like, has the advantages of wide applicable region, easiness in combination with landscapes, good runoff control effect and the like, is lower in construction cost and maintenance cost, and is a current social development trend for gradually realizing an environmental protection concept. But the biological detention area of current sponge city town road filter effect is relatively poor, and fallen leaves and rubbish on ground are very easily piled up in filter screen department, lead to the permeability poor, and ponding is many, influences the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a biological retention belt for a municipal road in a sponge city.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a biological area that is detained of sponge city town road, includes the rainwater collecting pit, the mouth that converges has been seted up to the lateral wall of rainwater collecting pit, the spout has been seted up to the lateral wall of mouth that converges, sliding connection has first filter screen in the spout, install stop gear on the spout, the inside of rainwater collecting pit is provided with the area of detaining, the upper surface of detaining the area is equipped with a plurality of protection casings, the lateral wall of protection casing is equipped with the opening, it is equipped with the overflow pipeline to detain the in-band, the upper end and the protection casing of overflow pipeline are linked together, the second filter screen is installed with the junction of protection casing to the overflow pipeline, install dust removal mechanism on the protection casing, the inner wall of overflow pipeline is equipped with the funnel, the lower extreme fixedly connected with drain pipe of overflow pipeline.

Preferably, the limiting mechanism comprises a spring groove provided with a chute inner wall, a limiting block is arranged in the spring groove, the limiting block abuts against the inner wall of the spring groove and is in sliding connection with the spring groove, a spring is fixedly connected between the limiting block and the spring groove, and one end of the limiting block, which extends out of the chute, abuts against the upper surface of the first filter screen.

Preferably, dust removal mechanism is including rotating the dwang of connecting at the protection casing inner wall, the dwang runs through the second filter screen and is connected rather than rotating, fixedly connected with brush on the dwang, the upper surface of brush and second filter screen offsets.

Preferably, the lower end of the rotating rod is fixedly connected with a plurality of helical blades, and the helical blades are positioned at the outlet of the funnel.

Preferably, the detention area is including planting the layer, artifical packing layer and grit layer, the bottom in detention area is equipped with the cistern, install the supporting network between detention area and the cistern.

Preferably, the first filter screen and the second filter screen are both made of stainless steel, and the meshes of the first filter screen are large.

The utility model has the beneficial effects that:

1. through being equipped with first filter and second filter, can play better filter effect.

2. When the first filter plate is damaged, the first filter plate can be taken out only by pulling the limiting rod, so that the operation is convenient; when fallen leaves or garbage are attached to the second filter plate, the brush is driven to rotate through the helical blade, so that dust is removed, and the function is strong.

According to the utility model, the first filter plate and the second filter plate are arranged, so that a better filtering effect can be achieved; when the first filter plate is damaged, the first filter plate can be taken out only by pulling the limiting rod; when fallen leaves or garbage are attached to the second filter plate, the brush is driven to rotate through the helical blade, and therefore dust is removed.

Drawings

FIG. 1 is a top view of a sponge municipal road bioretention strip according to the present invention.

FIG. 2 is a cross-sectional view of a flow junction in a municipal road bioretention zone of a sponge city according to the present invention.

FIG. 3 is a cross-sectional view of a bio-retentive belt for a municipal road in a sponge city according to the present invention.

FIG. 4 is an enlarged view of the structure at A in a bio-retentive zone of a sponge urban town road according to the present invention.

In the figure: 1 rainwater collecting pit, 2 are detained and are taken, 3 cistern, 4 confluence mouth, 5 first filter screens, 6 stopper, 7 springs, 8 protection casings, 9 overflow pipe, 10 second filter screens, 11 funnels, 12 dwang, 13 helical blade, 14 brushes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a biological detention area of sponge city town road, including rainwater collecting pit 1, rainwater collecting pit 1 sets up on the road both sides, and the mouth 4 that converges has been seted up to rainwater collecting pit 1's lateral wall, and the mouth 4 relief that converges is lower, and the rainwater of being convenient for converges, and the spout has been seted up to the lateral wall of mouth 4 that converges, and sliding connection has first filter screen 5 in the spout, and first filter screen 5 is stainless steel, and the mesh is great, is convenient for filter great rubbish on the road surface.

Install stop gear on the spout, stop gear is equipped with stopper 6 including the spring groove that is equipped with the spout inner wall in the spring groove, stopper 6 offsets and rather than sliding connection with the inner wall in spring groove, fixedly connected with spring 7 between stopper 6 and the spring groove, and stopper 6 extends the one end of spout and offsets with the upper surface of first filter screen 5, through stopper 6 and spring 7's effect, can carry on spacingly to first filter screen 5.

Rainwater collecting pit 1's inside is provided with detains area 2, detain area 2 including planting the layer, artificial packing layer and grit layer, can realize basic biological detention function, play certain purifying effect, the bottom of detaining area 2 is equipped with cistern 3, a storage for the rainwater, it installs the supporting network between area 2 and the cistern 3 to detain, avoid the grit to fall into cistern 3, the upper surface of detaining area 2 is equipped with a plurality of protection casings 8, the lateral wall of protection casing 8 is equipped with the opening, be equipped with overflow pipe 9 in the area of detaining 2, overflow pipe 9's upper end is linked together with protection casing 8, second filter screen 10 is installed with the junction of protection casing 8 to overflow pipe 9, second filter screen 10 is stainless steel, leaf or rubbish that falls in the rainwater collecting pit 1 filter.

Install dust removal mechanism on protection casing 8, dust removal mechanism is including rotating dwang 12 of connecting at the 8 inner walls of protection casing, dwang 12 runs through second filter screen 10 and is connected rather than rotating, fixedly connected with brush 14 on dwang 12, brush 14 offsets with the upper surface of second filter screen 10, the inner wall of overflow pipeline 9 is equipped with funnel 11, a plurality of helical blade 13 of lower extreme fixedly connected with of dwang 12, helical blade 13 is located the exit of funnel 11, assemble the rainwater through funnel 11, under the effect of rivers, drive helical blade 13, dwang 12 and brush 14 rotate, make brush 14 can clear up second filter screen 10.

The lower extreme fixedly connected with drain pipe of overflow pipe 9, the drain pipe is linked together with municipal pipe network, is convenient for discharge too much rainwater, reduces the retaining pressure of detaining area 2.

According to the utility model, the rainwater collecting tanks 1 are arranged on two sides of the road, when raining, rainwater can flow into the rainwater collecting tanks 1 from the confluence port 4, and the first filter screen 5 can filter larger fallen leaves or garbage.

Because first filter screen 5 exposes in the external world for a long time, the condition that has the damage takes place for a long time, at this moment, the staff slides to the spring slot through pulling stopper 6, and spring 7 is compressed, takes out first filter screen 5 afterwards, and the first filter screen 5 of renewal is inserted along the spout, and then the staff loosens stopper 6, and under spring 7's effect, stopper 6 resets, offsets with the upper surface of first filter screen 5, realizes spacing to first filter screen 5.

When the rainfall is small, the rainwater in the rainwater collecting pool 1 can be filtered and purified layer by layer through the retention belt 2, and finally stored in the water storage pool 3, so that the problems of urban waterlogging and rainwater runoff pollution can be effectively reduced, the stored rainwater can be used for irrigation and the like, and rainwater resources are reasonably utilized; when the water yield is great, the water level in the rainwater collecting tank 1 can increase, then flows in from the opening part on the protection casing 8, and after the filtration of second filter screen 10, along with overflow pipe 9 and drain pipe discharge to municipal pipe network, reduce the retaining pressure of detaining area 2.

When having fallen leaves or rubbish attached to on second filter screen 10, the rainwater flows into overflow pipe 9, and under the effect of assembling of funnel 11, the rainwater gathers together to drive helical blade 13 and dwang 12 and rotate, make and drive brush 14 and rotate, and then clear up fallen leaves or rubbish on second filter screen 10 surface, avoid piling up, influence drainage efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a biological area that is detained of sponge city town road, includes rainwater collecting pit (1), its characterized in that: the side wall of the rainwater collecting pool (1) is provided with a converging port (4), the side wall of the converging port (4) is provided with a sliding groove, a first filter screen (5) is connected in the sliding groove in a sliding way, a limiting mechanism is arranged on the sliding groove, a detention belt (2) is arranged in the rainwater collection tank (1), a plurality of protective covers (8) are arranged on the upper surface of the detention belt (2), the side wall of the protective cover (8) is provided with an opening, an overflow pipeline (9) is arranged in the retention belt (2), the upper end of the overflow pipeline (9) is communicated with the protective cover (8), a second filter screen (10) is arranged at the joint of the overflow pipeline (9) and the protective cover (8), install dust removal mechanism on protection casing (8), the inner wall of overflow pipeline (9) is equipped with funnel (11), the lower extreme fixedly connected with drain pipe of overflow pipeline (9).

2. The biological detention belt for the municipal road for sponge cities as claimed in claim 1, wherein the limiting mechanism comprises a spring groove provided with a chute inner wall, a limiting block (6) is arranged in the spring groove, the limiting block (6) is abutted against the inner wall of the spring groove and is slidably connected with the spring groove, a spring (7) is fixedly connected between the limiting block (6) and the spring groove, and one end of the limiting block (6) extending out of the chute is abutted against the upper surface of the first filter screen (5).

3. A sponge city town road bioretention area of claim 1, characterized in that, dust removal mechanism includes the dwang (12) of rotation connection at protection casing (8) inner wall, dwang (12) run through second filter screen (10) and rather than the rotation connection, fixedly connected with brush (14) on dwang (12), brush (14) are offseted with the upper surface of second filter screen (10).

4. A sponge city town road bioretention belt according to claim 3 wherein the lower end of the rotating rod (12) is fixedly connected with a plurality of helical blades (13), the helical blades (13) being located at the outlet of the funnel (11).

5. A biological detention zone of sponge city town road according to claim 1, characterized in that, the detention zone (2) includes planting layer, artificial packing layer and gravel layer, the bottom of detention zone (2) is equipped with cistern (3), install the supporting network between detention zone (2) and cistern (3).

6. The biological detention belt for the municipal road with sponge city as claimed in claim 1, wherein the first filter (5) and the second filter (10) are both made of stainless steel, and the meshes of the first filter (5) are larger.