CN216006488U - A side direction slope formula grass planting ditch for sponge city - Google Patents

Abstract

The application discloses side direction slope type grass planting ditch for sponge city relates to the grass planting ditch field, including the grass planting ditch, store up rain well and connecting pipe, it sets up the inside at the grass planting ditch to store up the rain well, the both sides of grass planting ditch are provided with along the ditch stone, be provided with the drainage mouth along long limit direction interval along the ditch stone, the top of storing up the rain well is provided with filter equipment, filter equipment includes the intermediate lamella, the bottom of intermediate lamella is provided with collects the box, the top of intermediate lamella is provided with the cover body, the through-hole that the aperture reduces gradually is run through on the surface of intermediate lamella and collection box. This application can carry out the layering interception to debris through the cover body, intermediate lamella and collection box, and the peg can make the comparatively even distribution of debris in the inner chamber of collecting the box, has reduced the probability of jam when improving the filter effect, and when the rainwater of having solved the runoff all flowed into the grass planting ditch, can cause the overflow pipe problem of blockking up that is used for the drainage easily in can flowing into the grass planting ditch with the debris subsidiary.

Description

A side direction slope formula grass planting ditch for sponge city

Technical Field

The application relates to the field of grass planting ditches, in particular to a lateral slope type grass planting ditch for a sponge city.

Background

The grass planting ditch refers to a ground surface ditch with vegetation, can collect, convey and discharge runoff rainwater, has a certain rainwater purification effect, and can be used for connecting other single facilities, urban rainwater pipe ditch systems and overproof rainwater runoff discharge systems.

Because the structure of planting the grass ditch most for the indent, when the rainwater of runoff all flowed into in the grass planting ditch, can cause the overflow well jam that is used for the drainage with debris subsidiary flow in the grass planting ditch, consequently it solves above-mentioned problem to need to provide a side direction slope formula grass planting ditch for sponge city.

SUMMERY OF THE UTILITY MODEL

When all flowing into the grass planting ditch in the rainwater in order to solve the runoff, can cause the overflow pipe that is used for the drainage to block up the problem with debris subsidiary flow entering grass planting ditch easily, this application provides a side direction slope type grass planting ditch for sponge city.

The application provides a slope formula grass planting ditch of side direction for sponge city adopts following technical scheme:

the utility model provides a side direction slope formula grass planting ditch for sponge city, includes grass planting ditch main part, stores up rain well and connecting pipe, it sets up the inside in grass planting ditch main part to store up the rain well, the both sides of grass planting ditch main part are provided with along the ditch stone, be provided with the drainage mouth along long limit direction interval along the ditch stone, the top of storing up the rain well is provided with filter equipment, filter equipment includes the intermediate lamella, the bottom of intermediate lamella is provided with collects the box, the top of intermediate lamella is provided with the cover body, the through-hole that the aperture reduces gradually is run through on the surface of the cover body, intermediate lamella and collection box and the cover body all can be dismantled with the rain well and be connected, fixedly connected with connecting rod is located at the bottom center of intermediate lamella, a plurality of peg of week side fixedly connected with of connecting rod.

Optionally, the grass planting ditch main part includes gravel layer, grit layer, soil horizon and vegetation, gravel layer, grit layer, soil horizon and vegetation distribute from bottom to top in proper order.

Optionally, the top opening of the rain storage well and the upper surface of the soil layer are located at the same height.

Optionally, a locking bolt penetrates through the upper surface of the peripheral edge of the cover body, and the locking bolt further penetrates through the middle plate and the collecting box and is in threaded connection with the upper surface of the rain storage well.

Optionally, a water outlet is formed in one side of the bottom of the rain storage well, and the water outlet is communicated with the connecting pipe.

Optionally, the inner wall of the rain storage well is provided with geotextile.

Optionally, the both sides of drainage mouth all are provided with the filter screen, the filter screen is connected with the lateral wall fixed connection of drainage mouth.

Optionally, pebbles are filled in the drainage port and between the two filter screens.

To sum up, the present application includes the following beneficial effects:

1. this application has adopted the intermediate lamella, the connecting rod, mutually supporting between the peg and the cover body, all can be used to intake in all sides of the week and the top surface of the cover body, the surface area is bigger, can effectively reduce the jam of debris in the ponding, the cover body, the intermediate lamella can carry out the layering interception to debris with collecting the box, the peg can make the comparatively even distribution of debris in collecting the inner chamber of box, the probability of jam has been reduced when improving the filter effect, when having solved the rainwater of runoff and all flowed into the grass planting ditch main part, can flow into the grass planting ditch main part with the debris, cause the problem that the overflow pipe that is used for the drainage blockked up easily.

2. This application has adopted along mutually supporting between ditch stone, drainage mouth, filter screen and the cobble, can reduce debris to a certain extent along the ditch stone and get into the probability of planting grass ditch main part, and the filter screen and the cobble that set up in the drainage mouth can reduce debris filterable effect in the runoff, reduce in debris get into the grass ditch main part, have reduceed the probability that the rain storage well blockked up indirectly.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of the construction of the rain-storage well and filter apparatus of the present application;

FIG. 3 is a top view of the overall structure of the present application;

fig. 4 is an enlarged view at a in fig. 3 of the present application.

Description of reference numerals: 1. planting grass furrows; 11. a gravel layer; 12. a sandstone layer; 13. a soil layer; 14. vegetation; 2. a rain storage well; 21. a water outlet; 22. geotextile; 3. a filtration device; 31. a middle plate; 311. a connecting rod; 312. a hanging rod; 32. a collection box; 33. a cover body; 331. locking the bolt; 4. a connecting pipe; 5. a trench stone; 51. a drainage opening; 511. filtering with a screen; 512. and (4) pebbles.

Detailed Description

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

Referring to fig. 1, the application discloses a side slope type grass planting ditch for a sponge city, which comprises a grass planting ditch main body 1, a rain storage well 2 for discharging excessive rainwater and a connecting pipe 4 connected with a municipal drainage pipeline, wherein the grass planting ditch main body 1 comprises a gravel layer 11, a gravel layer 12, a soil layer 13 and vegetation 14 planted on the soil layer 13, the gravel layer 11, the gravel layer 12, the soil layer 13 and the vegetation 14 are sequentially distributed from bottom to top, rainwater gradually seeps down through the vegetation 14 and can be discharged into the municipal drainage pipeline after flowing through the soil layer 13, the gravel layer 12 and the gravel layer 11.

Referring to fig. 1, the rain storage well 2 is disposed inside the grass planting ditch main body 1, when the permeability of the grass planting ditch main body 1 reaches an upper limit, the accumulated water can enter the rain storage well 2 and be discharged into a municipal drainage pipeline, the top opening of the rain storage well 2 and the upper surface of the soil layer 13 are located at the same height, and the top of the rain storage well 2 is provided with a filtering device 3 for filtering impurities in the accumulated water.

Referring to fig. 2, the filtering apparatus 3 includes a middle plate 31 capable of blocking the sundries in the accumulated water, a collecting box 32 for blocking the sundries passing through the middle plate 31 is provided at the bottom of the middle plate 31, a cover 33 is provided at the top of the middle plate 31, both the peripheral side surface and the top surface of the cover 33 are used for water intake with respect to the middle plate 31, the surface area is larger, the blockage of sundries in the accumulated water can be effectively reduced, through holes with gradually reduced apertures penetrate through the surfaces of the cover body 33, the middle plate 31 and the collecting box 32, and then the sundries can be intercepted in a layered way, a connecting rod 311 is fixedly connected to the center of the bottom of the middle plate 31, the connecting rod 311 is positioned in the inner cavity of the collecting box 32, the side surfaces of the connecting rods 311 are fixedly connected with a plurality of hanging rods 312, so that sundries are uniformly distributed in the inner cavity of the collecting box 32, the filtering effect is improved, and the blocking probability is reduced.

Referring to fig. 2, the middle plate 31, the collecting box 32 and the cover 33 are detachably connected to the rain storage well 2, so that the rain storage well can be disassembled and assembled, and is convenient to clean, specifically, the locking bolt 331 penetrates through the upper surface of the peripheral edge of the cover 33, the locking bolt 331 further penetrates through the middle plate 31 and the collecting box 32 and is in threaded connection with the upper surface of the rain storage well 2, and the disassembling and assembling operations are simple and convenient, and meanwhile, the firmness of the middle plate 31, the collecting box 32 and the cover 33 can be guaranteed.

Referring to fig. 2, a water outlet 21 is formed in one side of the bottom of the rain storage well 2, the water outlet 21 is communicated with the connecting pipe 4, accumulated water entering the rain storage well 2 can be drained into a municipal drainage pipeline from the water outlet 21 and the connecting pipe 4, and the geotextile 22 is arranged on the inner wall of the rain storage well 2, so that sundries with smaller volume in the rain storage well 2 can be blocked again, and the connecting pipe 4 is prevented from being blocked as much as possible.

Referring to fig. 3-4, the grass planting ditch main body 1 is provided with edge stones 5 at both sides thereof, which can reduce the probability of sundries entering the grass planting ditch main body 1 to a certain extent, and drainage ports 51 for guiding runoff are arranged along the long side direction at intervals along the edge stones 5, external rainwater can enter the grass planting ditch main body 1 through the drainage ports 51, both sides of the drainage ports 51 are provided with filter screens 511 for blocking external sundries, the filter screens 511 are fixedly connected with the side walls of the drainage ports 51, pebbles 512 are filled in the drainage ports 51 and between the two filter screens 511, and the pebbles 512 have water permeability, so that the effect of filtering sundries in the runoff is further increased, and the sundries entering the grass planting ditch main body 1 is reduced.

The application of a side direction slope formula grass planting ditch for sponge city of this application principle is: when the permeability of the grass planting ditch main body 1 reaches the upper limit, accumulated water enters the interior of the rain storage well 2 through the filtering device 3 and flows into a municipal drainage pipeline, the peripheral side face and the top face of the cover body 33 can be used for water inflow, the surface area is larger, the blockage of impurities in the accumulated water can be effectively reduced, the cover body 33, the intermediate plate 31 and the collecting box 32 can intercept the impurities in a layered mode, the hanging rod 312 can enable the impurities to be distributed in the inner cavity of the collecting box 32 uniformly, the probability of blockage is reduced while the filtering effect is improved, the probability that the impurities enter the grass planting ditch main body 1 can be reduced to a certain extent along the gutter stone 5, the filtering net 511 and the pebbles 512 arranged in the drainage port 51 can filter the impurities in runoff, the probability that the rain storage well 2 is blocked is indirectly reduced when the impurities enter the grass planting ditch main body 1 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 (8)

1. The utility model provides a side direction slope formula grass planting ditch for sponge city, includes grass planting ditch main part (1), stores up rain well (2) and connecting pipe (4), it sets up in the inside of grass planting ditch main part (1) to store up rain well (2), its characterized in that: the both sides of grass planting ditch main part (1) are provided with along ditch stone (5), be provided with drainage mouth (51) along long limit direction interval along ditch stone (5), the top of rain storage well (2) is provided with filter equipment (3), filter equipment (3) include intermediate lamella (31), the bottom of intermediate lamella (31) is provided with collects box (32), the top of intermediate lamella (31) is provided with the cover body (33), the through-hole that has the aperture to reduce gradually is run through on the surface of the cover body (33), intermediate lamella (31) and collection box (32), intermediate lamella (31), collection box (32) and the cover body (33) all can be dismantled with rain storage well (2) and be connected, fixedly connected with connecting rod (311) is located at the bottom center of intermediate lamella (31), a plurality of peg (312) of week side fixedly connected with of connecting rod (311).

2. The lateral slope type grass planting ditch for the sponge city as claimed in claim 1, wherein: the grass planting ditch main body (1) comprises a gravel layer (11), a gravel layer (12), a soil layer (13) and vegetation (14), wherein the gravel layer (11), the gravel layer (12), the soil layer (13) and the vegetation (14) are distributed from bottom to top in sequence.

3. The lateral slope type grass planting ditch for the sponge city as claimed in claim 2, wherein: the top opening of the rain storage well (2) and the upper surface of the soil layer (13) are located at the same height.

4. The lateral slope type grass planting ditch for the sponge city as claimed in claim 1, wherein: and a locking bolt (331) penetrates through the upper surface of the peripheral edge of the cover body (33), and the locking bolt (331) also penetrates through the middle plate (31) and the collecting box (32) and is in threaded connection with the upper surface of the rain storage well (2).

5. The lateral slope type grass planting ditch for the sponge city as claimed in claim 1, wherein: a water outlet (21) is formed in one side of the bottom of the rain storage well (2), and the water outlet (21) is communicated with the connecting pipe (4).

6. The lateral slope type grass planting ditch for the sponge city as claimed in claim 1, wherein: and the inner wall of the rain storage well (2) is provided with geotextile (22).

7. The lateral slope type grass planting ditch for the sponge city as claimed in claim 1, wherein: both sides of drainage mouth (51) all are provided with filter screen (511), filter screen (511) and the lateral wall fixed connection of drainage mouth (51).

8. The lateral slope type grass planting ditch for the sponge city as claimed in claim 7, wherein: pebbles (512) are filled in the drainage port (51) and between the two filter screens (511).

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