CN219840186U

CN219840186U - Drainage structure and rainwater treatment system

Info

Publication number: CN219840186U
Application number: CN202321229442.4U
Authority: CN
Inventors: 肖讴; 朱铎义; 范才石; 阳栋; 张水
Original assignee: China Construction Fifth Bureau Third Construction Co Ltd
Current assignee: China Construction Fifth Bureau Third Construction Co Ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-10-17
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses a drainage structure and a rainwater treatment system, which are used for drainage of roads or squares, and comprise the following steps: the drainage groove is arranged between pavement of the square ground; the cover plate is covered on the drain groove and is used for supplying water to pass through so as to enable water on the ground of the square to flow into the drain groove; the dirt intercepting part is arranged below the cover plate and is used for filtering dirt in water flowing into the drainage structure; the permeable layer is arranged below the drainage groove and communicated with the drainage groove and is used for enabling the accumulated water flowing into the drainage groove to permeate into the ground so as to supplement the groundwater. The rainwater is drained through the drainage to the drainage groove through the cover plate; the dirt interception piece filters rainwater to enable dirt to be reserved on the dirt interception piece, a certain amount of rainwater is reserved in the drainage of the drainage groove, the reserved rainwater seeps into underground soil through the seepage layer, the groundwater is supplemented, the local ecological environment is improved, a certain drainage amount is born for the drainage groove, and the drainage load is reduced.

Description

Drainage structure and rainwater treatment system

Technical Field

The utility model relates to the technical field of municipal drainage, in particular to a drainage structure and a rainwater treatment system.

Background

Under the urban process, large public squares are general comprehensive functional buildings such as underground passages, parking lots and underground businesses, and because the squares are large in scale and are hard in construction area, groundwater cannot be supplemented, water collecting area is large, drainage tension is usually caused, when extremely severe weather such as continuous rainfall is encountered, rainwater cannot evaporate, run off and permeate the ground surface for the first time, surface runoff is formed, rainwater is flooded, and waterlogging is serious, so that the design requirement on a drainage system is higher.

Disclosure of Invention

The utility model provides a drainage structure and a rainwater treatment system, which are used for solving the technical problem that the underground water cannot be supplemented due to shortage of drainage in the prior art.

The technical scheme adopted by the utility model is as follows:

a drainage structure for road or square drainage, comprising:

the drainage groove is arranged between pavement of the square ground;

the cover plate is covered on the drain groove and is used for supplying water to pass through so as to enable water on the ground of the square to flow into the drain groove;

the dirt intercepting part is arranged below the cover plate and is used for filtering dirt in water flowing into the drainage structure;

the permeable layer is arranged below the drainage groove and communicated with the drainage groove, and is used for enabling the accumulated water flowing into the drainage groove to permeate into the ground so as to supplement groundwater.

As a further improvement of the above technical solution, the drainage structure includes an arm protection assembly having a concave shape, and the cover plate is used to be embedded on the arm protection assembly, or the cover plate and the arm protection assembly are integrally formed; the bottom of the armguard assembly is used for serving as a support, and two sides of the armguard assembly are respectively abutted to pavement at two sides of the drainage groove.

As a further improvement of the technical scheme, the sewage interception piece is a sewage interception hanging basket, and two sides of the sewage interception hanging basket are respectively hung on the inner wall of the arm protection assembly.

As a further improvement of the technical scheme, a concrete layer is paved below the pavement, the height of the arm protection assembly is larger than the pavement thickness, and the height of the arm protection assembly is smaller than the sum of the pavement thickness and the thickness of the concrete pavement layer.

As a further improvement of the technical scheme, one side of the cover plate is provided with a dirt removing opening for the dirt intercepting part to pass through

As a further improvement of the technical scheme, the permeable layer comprises a permeable geotextile enclosed outside the permeable layer, and the permeable geotextile is provided with permeable holes for allowing water in the permeable layer to permeate out through the permeable geotextile.

As a further improvement of the above technical solution, the permeable layer is filled with gravel.

As a further improvement of the technical scheme, water holes are uniformly formed in the cover plate along the length direction of the drainage groove.

As a further improvement of the above technical solution, the cross section of the permeation layer is larger than the cross section of the drainage channel.

In another aspect, there is also provided a stormwater treatment system incorporating any one of the drainage structures described above.

The utility model has the following beneficial effects: the drainage grooves are arranged between the pavement of the square ground and covered with the cover plates, rainwater passes through the cover plates into the drainage grooves, and the drainage grooves drain the rainwater; the lower part of the cover plate is provided with the dirt interception part, the rainwater is filtered to ensure that the dirt is remained on the dirt interception part, a certain amount of rainwater is reserved when the drainage groove is used for draining water, the reserved rainwater is oozed out to underground soil through the permeable layer, the supplement of underground water is realized, the local ecological environment is improved, a certain drainage amount is born for the drainage groove, and the drainage load is reduced.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The utility model will be described in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the construction of a preferred embodiment of the present utility model;

1. the sewage treatment device comprises a drainage groove 2, a cover plate 21, water holes 22, an arm protection assembly 3, a sewage interception piece 4, pavement 5, water permeable geotextile 6, gravel 7 and a concrete layer.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1, a preferred embodiment of the present utility model provides a drainage structure for road or square drainage, comprising:

the drainage grooves 1 are arranged between pavement 4 on the square ground;

a cover plate 2 which is arranged on the drain groove 1 in a covering manner and is used for supplying water to pass through so as to enable water on the ground of the square to flow into the drain groove 1;

a dirt intercepting member 3 disposed below the cover plate 2 for filtering dirt in water flowing into the drainage structure;

the permeable layer is arranged below the drainage groove 1 and communicated with the drainage groove 1, and is used for enabling the accumulated water flowing into the drainage groove 1 to permeate into the ground so as to supplement the groundwater.

Wherein the tail end of the drainage groove 1 is communicated with a drainage device of a drainage system, and the drainage device is realized by referring to the drainage system in the prior art;

it can be understood that the drainage groove 1 is arranged between the pavements 4 on the ground of the square and covered with the cover plate 2, rainwater passes into the drainage groove 1 through the cover plate 2, and the drainage groove 1 drains the rainwater; the lower part of the cover plate 2 is provided with a dirt interception part 3, rainwater is filtered to enable dirt to be remained on the dirt interception part 3, a certain amount of rainwater is accumulated while the drainage groove 1 is drained, the accumulated rainwater seeps to underground soil through a permeable layer, the groundwater is supplemented, the local ecological environment is improved, a certain drainage amount is born for the drainage groove 1, and the drainage load is reduced.

In this embodiment, the drainage structure includes a concave arm protection assembly 22, and the cover plate 2 is used to be embedded on the arm protection assembly 22, or the cover plate 2 and the arm protection assembly 22 are integrally formed; the bottom of armguard assembly 22 is used for as the support, and the both sides of armguard assembly 22 butt respectively in the mating formation 4 of the both sides of drainage ditch 1 to realize the support to drainage ditch 1 structure, the application of this structure has reduced the concrete material quantity, improves on-the-spot efficiency of construction by a wide margin, has improved drainage structure's planarization.

In this embodiment, the dirt interception member 3 is a dirt interception hanging basket, and two sides of the dirt interception hanging basket are respectively hung on the inner wall of the arm protection assembly 22, so that the dirt interception hanging basket is convenient to detach, and further a worker can clean dirt in the dirt interception hanging basket regularly.

In some embodiments, in order to facilitate cleaning, a dirt-intercepting part can be arranged on one side of the cover plate 2 to pass through a dirt-cleaning opening, so that the operation is more convenient.

In this embodiment, the concrete layer 7 has been laid to the below of mating formation 4, and the height of armguard subassembly 22 is greater than the thickness of mating formation 4, and the height of armguard subassembly 22 is less than the thickness of mating formation 4 thickness and the thickness of concrete layer of laying, and the bottom of armguard subassembly 22 is inlayed and is located in the concrete layer 7, and the support is more firm.

In this embodiment, the permeable layer is including enclosing the geotechnique cloth 5 that permeates water outside the permeable layer, has the hole of permeating water on the geotechnique cloth 5 that permeates water for make the water in the permeable layer permeate water geotechnique cloth 5 that permeates water, its layout mode is simple, with low costs.

In this embodiment, the permeable layer is filled with gravel 6 to realize filtering, infiltration to the rainwater, be provided with the baffle between the gravel of permeable layer and the drainage ditch groove for prevent that water from holding behind permeable layer gravel from gushing out to the drainage ditch groove.

In this embodiment, water holes 21 are uniformly formed in the cover plate 2 along the length direction of the drain groove 1, so that water can flow into the drain groove.

In this embodiment, the cross section of the permeable layer is larger than the cross section of the drainage groove 1, so that the rainwater storage amount and the infiltration amount of the permeable layer are increased, and the infiltration range is increased.

On the other hand, the embodiment provides a rainwater treatment system, which is applied with the drainage structure.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A drainage structure for road or square drainage, comprising:

the drainage grooves (1) are arranged between pavement (4) on the ground of the square;

a cover plate (2) which is covered on the drain groove (1) and is used for supplying water to pass through so as to enable water on the ground of the square to flow into the drain groove (1);

the dirt intercepting part (3) is arranged below the cover plate (2) and is used for filtering dirt in water flowing into the drainage structure;

the permeable layer is arranged below the drainage groove (1) and communicated with the drainage groove (1) and is used for enabling the accumulated water flowing into the drainage groove (1) to permeate into the ground so as to supplement the groundwater.

2. The drainage structure according to claim 1, characterized in that the drainage structure comprises an armguard assembly (22) in a concave shape, the cover plate (2) is used for being embedded on the armguard assembly (22), or the cover plate (2) and the armguard assembly (22) are integrally formed; the bottom of the armguard assembly (22) is used for serving as a support, and two sides of the armguard assembly (22) are respectively abutted to pavement (4) at two sides of the drainage groove (1).

3. The drainage structure according to claim 2, wherein the dirt intercepting member (3) is a dirt intercepting hanging basket, and two sides of the dirt intercepting hanging basket are respectively hung on the inner wall of the arm protection assembly (22).

4. A drainage structure according to claim 3, characterized in that a concrete layer (7) is laid under the pavement (4), the height of the arm guard assembly (22) is greater than the thickness of the pavement (4), and the height of the arm guard assembly (22) is less than the sum of the thickness of the pavement (4) and the thickness of the concrete layer.

5. A drainage structure according to claim 2, characterized in that one side of the cover plate (2) is provided with a dirt cleaning opening for the dirt intercepting member (3) to pass through.

6. The drainage structure according to claim 1, wherein the permeable layer comprises a water permeable geotextile (5) surrounding the permeable layer, the water permeable geotextile (5) having water permeable holes therein for allowing water within the permeable layer to permeate through the water permeable geotextile (5).

7. A drainage structure according to claim 6, wherein the permeable layer is filled with gravel (6).

8. The drainage structure according to claim 1, wherein water passing holes (21) are uniformly formed in the cover plate (2) along the length direction of the drainage groove (1).

9. A drainage structure according to any of claims 1-8, wherein the cross-section of the permeable layer is larger than the cross-section of the drainage channel (1).

10. A stormwater treatment system, characterized in that a drainage structure as claimed in any one of claims 1 to 9 is applied.