CN218061679U

CN218061679U - Ecological parking stall structure under slope based on sponge city

Info

Publication number: CN218061679U
Application number: CN202221626484.7U
Authority: CN
Inventors: 龚莹; 林惠凤; 段志浩
Original assignee: China First Metallurgical Group Co Ltd
Current assignee: China First Metallurgical Group Co Ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-12-16
Anticipated expiration: 2032-06-27

Abstract

The utility model provides an ecological parking stall structure under slope based on sponge city belongs to sponge city parking stall field, it includes the escape canal, plain soil layer, well coarse sand layer, the PE groove, the geotechnological cloth that permeates water, the concrete basic unit that permeates water, the concrete surface course that permeates water, mud trap and cistern, the escape canal sets up in afforestation slope underground, the parking stall is by plain soil layer, well coarse sand layer, the geotechnological cloth that permeates water, the concrete basic unit that permeates water and the concrete surface course that permeates water lay in proper order from supreme down and form, and be located the escape canal and keep away from one side of afforestation sloping ground, the PE groove is buried underground in well coarse sand layer and is connected with the escape canal, the PE groove is upper end open structure, the opening part lid is equipped with sand base porous disk, the escape canal is connected with the cistern, the mud trap sets up in escape canal and cistern junction. This parking stall structure construction is simple, and drainage efficiency is high, increases substantially the utilization ratio of rainwater, reaches the sponge city and absorbs water, retaining, infiltration, water purification requirement when raining, and the water release that will store when needing utilizes.

Description

Ecological parking stall structure under slope based on sponge city

Technical Field

The utility model belongs to the technical field of sponge city parking stall and specifically relates to an ecological parking stall structure under slope based on sponge city is related to.

Background

Along with the improvement of the living standard of people in recent years, the number of motor vehicles is continuously increased to bring much pressure to the surrounding environment, but most parking spaces adopt a watertight structure, so that the phenomena of structural damage caused by water accumulation in the parking spaces, sinking and loosening of face bricks and the like are caused, and particularly the water accumulation area is particularly easy to accumulate in a slope.

Therefore, it is necessary to design an under-slope ecological parking space structure based on a sponge city to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

In order to avoid the problems, the underground ecological parking space structure based on the sponge city is provided, rainwater on the ground can be efficiently drained and collected in a penetrating mode, and the collected rainwater can be used for irrigation greening, car washing and other using ways; the structure is simple in construction and high in drainage efficiency, and can greatly improve the utilization rate of rainwater, so that the concepts of water absorption, water storage, water seepage and water purification when a sponge city rains and release and utilize stored water when needed are achieved.

The utility model provides a pair of ecological parking stall structure under slope based on sponge city, include:

drainage ditch, plain soil layer, medium-coarse sand layer, PE groove, permeable geotextile, permeable concrete base layer, permeable concrete surface layer, mud-settling well and reservoir,

the escape canal sets up in afforestation slope underground side, and the parking stall is by plain soil layer, well coarse sand layer, the geotechnological cloth that permeates water, the concrete-based layer that permeates water and the concrete surface course that permeates water are laid from supreme down and are formed in proper order, and lie in the escape canal and keep away from one side of afforestation sloping field, and the PE groove is buried underground in well coarse sand layer and is connected with the escape canal, and the PE groove is upper end open structure, and the opening part lid is equipped with sand base porous disk, and the escape canal is connected with the cistern, and the setting of mud-settling well is in escape canal and cistern junction.

Preferably, the pervious concrete surface layer is sprayed with a protective agent.

Preferably, a fixed-point car washing point is arranged above the water storage tank.

Preferably, the water inlet end of the mud pit is provided with a stainless steel grating.

Preferably, the end of the PE tank connected to the drain is lower than the end remote from the drain.

Preferably, the ends of the plain soil layer, the medium-coarse sand layer, the permeable geotextile, the permeable concrete base layer and the permeable concrete surface layer close to the drainage ditch are all lower than the end far away from the drainage ditch.

Preferably, a metal cover plate is installed on the drainage ditch.

Preferably, the PE groove is of an arc-shaped structure, L-shaped limiting grooves are formed in two side edges of the arc, and two side edges of the sand permeable plate are placed on the L-shaped limiting grooves in a matched mode.

Preferably, the lower part of the PE groove is provided with a hole.

Preferably, the drain is removably fitted with a filter plate.

Compared with the prior art, the utility model discloses following beneficial effect has: the PE groove and the sand-based permeable plate can accelerate the drainage of rainwater permeating through the parking space, runoff and seepage rainwater on the surface of the parking space and on the flow guiding sloping field are collected by the drainage ditch, purified through the stainless steel grating and the mud settling well and then enter the reservoir to be stored and recycled, the problem that water is easily accumulated in the parking space under the slope is solved to a certain extent, and the accumulated rainwater can be used for irrigating the sloping field to green and cleaning vehicles.

Drawings

Fig. 1 is a top view of an under-slope ecological parking space structure based on a sponge city according to a preferred embodiment of the present invention;

fig. 2 is a schematic structural view of an under-slope ecological parking space structure based on a sponge city according to a preferred embodiment of the present invention;

fig. 3 is a schematic structural diagram of a PE tank according to a preferred embodiment of the present invention;

description of the embodiments reference is made to the accompanying drawings in which:

1. greening sloping field, 2, drainage ditch, 3, plain soil layer, 4, medium and coarse sand layer, 5, PE groove, 6, permeable geotextile, 7, permeable concrete base layer, 8, permeable concrete surface layer, 9, mud-sinking well, 10, reservoir, 11, sand-based permeable plate, 12, stainless steel grating, 13, metal cover plate, 14, L-shaped limiting groove, 15 and hole.

Detailed Description

The technical solution of the present invention will be made clear and fully described below with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to fig. 3, the present embodiment provides an ecological parking space structure under slope based on sponge city, includes: drainage ditch 2, plain soil layer 3, medium and coarse sand layer 4, PE groove 5, geotechnological cloth 6 that permeates water, concrete base 7 permeates water, the concrete surface course 8 that permeates water, mud sinking well 9 and cistern 10.

As shown in fig. 1 to 2, a drainage ditch 2 is provided below a greening sloping field 1; and the parking stall is laid by plain soil layer 3, well coarse sand layer 4, geotechnological cloth 6 that permeates water, concrete substrate 7 and the concrete surface course 8 that permeates water from supreme down in proper order and forms, and is located escape canal 2 and keeps away from one side of afforestation sloping ground 1. Wherein, PE groove 5 is buried underground in middlings grit layer 4 and is connected with escape canal 2, and PE groove 5 is upper end open structure, and the opening part lid is equipped with sand base porous disk 11, and escape canal 2 is connected with cistern 10, and the setting of mud trap 9 is in

escape canal

2 and 10 junction of cistern.

Meanwhile, a protective agent can be sprayed on the pervious concrete surface layer 8; a fixed-point car washing point is arranged above the reservoir 10. And a stainless steel grating 12 is arranged at the water inlet end of the mud pit 9. The PE tank 5 is added with the sand-based permeable plate 11 to accelerate the drainage of rainwater permeating through the parking space, the drainage ditch 2 collects runoff and permeating rainwater on the greening sloping field 1 and on the surface of the parking space, the runoff and the permeating rainwater enter the reservoir 10 for storage and recycling after being purified by the stainless steel grating 12 and the mud trap 9, the problem that water is easy to accumulate on the parking space under the slope is solved to a certain extent, and the stored rainwater can irrigate the sloping field to green and clean vehicles.

In order to improve the rainwater and other permeable drainage capacities of the parking spaces, one end of the PE groove 5 connected with the drainage ditch 2 is lower than the end far away from the drainage ditch 2, and the ends of the plain soil layer 3, the medium coarse sand layer 4, the permeable geotextile 6, the permeable concrete base layer 7 and the permeable concrete surface layer 8 close to the drainage ditch 2 are all lower than the end far away from the drainage ditch 2.

Simultaneously, install metal covering plate 13 on escape canal 2, it is safer, reduce the hidden danger, and detachable installs the filter on escape canal 2, but the water of filtering drainage canal 2 and other rubbish that fall into ensure that escape canal 2 normally stabilizes the efficient drainage.

As shown in fig. 3, the PE trough 5 is of an arc structure, L-shaped limiting grooves 14 are formed on two sides of the arc, and two sides of the sand-based permeable plate 11 are placed on the L-shaped limiting grooves 14 in a matching manner, so that the installation and placement are facilitated, and the dislocation and displacement are effectively avoided; and seted up hole 15 in PE groove 5 lower part, avoid PE groove 5 excessive gathering rainwater etc. and block up the back because of other reasons in PE groove 5, water in it still can get into the course sand layer 4 and flow into escape canal 2.

Taking a certain place as an example, the construction method of the parking space under the slope based on the sponge city comprises the following steps:

(1) Excavating a foundation trench: and (3) excavating the parking spaces needing to be transformed, wherein the excavation depth is 400mm, and the width is 500mm deep near the greening sloping field 1 side according to the actual situation on site.

(2) Tamping plain soil: and cleaning the dug foundation trench and tamping.

(3) Building a drainage ditch 2: a300 × 500mm drainage ditch 2 is built at one side close to the greening sloping field 1, and a metal cover plate 13 is arranged above the drainage ditch.

(4) Building a reservoir 10: according to the field situation, a water storage tank 10 is built at the end of the drainage ditch 2.

(5) And (3) constructing silt, namely constructing a silt basin 9 in front of the reservoir 10, and installing a stainless steel grating 12 at the inlet of the silt basin 9.

(6) Laying medium coarse sand: and (3) paving medium coarse sand with the thickness of 100 in the tamped foundation trench, and reserving an installation groove at the position of the PE trench 5.

(7) Installing the permeable geotextile 6: and paving the permeable geotextile 6 above the laid medium coarse sand.

(8) Installing a PE groove 5: the holes 15 with the diameter of 15mm and the distance of 100mm are formed in the lower area before the PE groove 5 is installed, the PE groove 5 is installed in a reserved groove, two sides are fixedly compacted, and the sand-based permeable plate 11 is installed at the upper opening of the PE groove 5.

(9) Pouring concrete: firstly pouring a permeable concrete base layer 7 with the thickness of 200, then pouring a permeable concrete surface layer 8 with the thickness of 100, and spraying a protective agent on the permeable concrete surface layer after the pouring is finished.

(10) And (5) maintenance: and (5) watering and curing the poured pervious concrete, and opening the construction after the strength is reached.

This parking stall structure under slope based on sponge city includes following characteristics:

1. coarse sand in 100mm thick (thickness can be set for according to actual conditions) is filled on parking stall basic unit to lay geotechnological cloth 6 that permeates water, can make the rainwater that the parking stall infiltration got off obtain purifying, rainwater infiltration rainwater drainage in-process coarse sand does not run off.

2. By using the combination of the PE tank 5 and the sand-based permeable plate 11, the rainwater drainage capacity of the parking space is greatly enhanced.

3. The PE groove 5 is directly connected with the drainage ditch 2, so that the possibility of blockage of the PE groove 5 is avoided.

4. The combination of the drainage ditch 2, the mud trap 9 and the reservoir 10 enables rainwater in such rainwater-rich areas to be released, stored and utilized nearby.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims

1. An ecological parking space structure under a slope based on a sponge city is characterized by comprising a drainage ditch, a plain soil layer, a medium-coarse sand layer, a PE (polyethylene) groove, a permeable geotextile, a permeable concrete base layer, a permeable concrete surface layer, a mud sinking well and a reservoir,

2. The sponge city-based ecological parking space structure under slope as defined in claim 1, wherein: the pervious concrete surface layer is sprayed with a protective agent.

3. The sponge city-based ecological parking space structure under slope as defined in claim 1, wherein: a fixed point car washing point is arranged above the reservoir.

4. The sponge city-based ecological parking space structure under slope as defined in claim 1, wherein: the water inlet end of the mud pit is provided with a stainless steel grating.

5. The sponge city-based ecological parking space structure under slope as defined in claim 1, wherein: the end of the PE groove connected with the drainage ditch is lower than the end far away from the drainage ditch.

6. The sponge city-based ecological parking space structure under slope as defined in claim 1, wherein: and one ends of the plain soil layer, the medium coarse sand layer, the permeable geotextile, the permeable concrete base layer and the permeable concrete surface layer, which are close to the drainage ditch, are all lower than the end far away from the drainage ditch.

7. The sponge city-based ecological parking space structure under slope as defined in claim 1, wherein: and a metal cover plate is arranged on the drainage ditch.

8. The sponge city-based ecological parking space structure under slope as defined in claim 1, wherein: the PE groove is of an arc-shaped structure, L-shaped limiting grooves are formed in two side edges of the arc-shaped groove, and two side edges of the sand-based permeable plate are placed on the L-shaped limiting grooves in a matched mode.

9. The sponge city-based ecological parking space structure under slope as defined in claim 1, wherein: the lower part of the PE groove is provided with a hole.

10. The sponge city-based ecological parking space structure under slope as defined in claim 1, wherein: the filter plate is detachably arranged on the drainage ditch.