CN210066946U

CN210066946U - Drought xi formula drainage structures

Info

Publication number: CN210066946U
Application number: CN201920672845.3U
Authority: CN
Inventors: 郑东风
Original assignee: Shanghai Keyuan Landscape Engineering Design Co Ltd
Current assignee: Shanghai Keyuan Landscape Engineering Design Co Ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-02-14
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a drought xi formula drainage structures relates to drought xi drainage technology, and it includes the xi bed and lays the natural stone layer in the xi bed, and the upper and lower overflow pipe that is provided with in the xi bed, overflow pipe intercommunication are provided with communicating pipe, and the communicating pipe intercommunication is provided with the cistern, and the upper end of overflow pipe is not higher than the both sides of xi bed. The utility model has the advantages of can reduce the excessive external condition emergence that spills over of rainwater in the brook bed to the condition that rainwater pressure is too big and flood in the reduction district takes place.

Description

Drought xi formula drainage structures

Technical Field

The utility model relates to a drought xi drainage technology especially relates to a drought xi formula drainage structures.

Background

The drought creek is a creek bed without water, artificially imitates a dry riverbed in the nature, and is matched with plants and the like to create a landscape. Because of its high ornamental value, drought xi is often used as landscape building in parks and districts for people to enjoy

The existing Chinese patent with publication number CN207330521U discloses an ecological drought creek structure for advanced treatment of reclaimed water, which comprises a creek bed, wherein the creek bed is provided with a water inlet end and a water outlet end, vegetation is planted on two bank sides of the creek bed, the creek bed comprises a ramming element soil layer, a slow-release carbon source layer, a coarse sand layer, a gravel layer and a natural stone layer which are sequentially arranged from bottom to top, the thickness of the slow-release carbon source layer is 2-3cm, the thickness of the coarse sand layer is 3-4cm, the thickness of the gravel layer is 8-10cm, and the thickness of the natural stone layer is 17-22 cm.

By adopting the scheme, when the ecological drought stream structure for the deep treatment of the regenerated water is built in a residential area, a landscape for people to view can be formed. However, when rainwater is large in rainy days, rainwater is accumulated in a drought creek too much, rainwater is easy to overflow out, and the rainwater in a community is overflowed due to too large pressure, so that the situation exists to be improved.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims to provide a drought xi formula drainage structures discharges with the help of overflow pipe and communicating pipe with the xi bed in too much rainwater to reduce the xi bed in the rainwater too much spill over the external condition and take place, the rainwater pressure is too big and the condition of inundating takes place in the reduction district.

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

the utility model provides a drought brook formula drainage structures, includes brook bed and lays the natural stone layer in the brook bed, and the upper and lower overflow pipe that is provided with in the brook bed, the overflow pipe intercommunication is provided with communicating pipe, communicating pipe intercommunication is provided with the cistern, the upper end of overflow pipe is not higher than the both sides of brook bed.

Through adopting above-mentioned technical scheme, under the rainwater weather, when the rainwater in the brook bed is more, the rainwater will overflow and get into the overflow pipe to through communicating pipe with the rainwater lead in save in the cistern. By the mode, the occurrence of the situation that rainwater overflows to the outside in the stream bed due to excessive pressure is reduced, and the situation that rainwater floods due to excessive pressure in the residential area is reduced.

The utility model discloses further set up to: the upper end of the overflow pipe is detachably and fixedly provided with a filter frame, and water leakage grooves are densely distributed on the filter frame.

Through adopting above-mentioned technical scheme, set up the filter stand on the overflow pipe, during the rainwater will get into the overflow pipe through the basin overflow, reduce in the great object inflow overflow pipe and cause the overflow pipe and the condition emergence of blockking up communicating pipe, help guaranteeing overflow pipe and communicating pipe to the discharge operation of too much rainwater in the brook bed.

The utility model discloses further set up to: the lower side of the filter frame is provided with a connecting sleeve which is sleeved at the upper end of the overflow pipe and is in threaded connection with the overflow pipe.

Through adopting above-mentioned technical scheme, will cross the filter stand and pass through connecting sleeve threaded connection in the upper end of overflow pipe to greatly make things convenient for the staff to the installation, uninstallation and the change operation of crossing the filter stand.

The utility model discloses further set up to: the lower side of the overflow pipe is provided with a stabilizing seat, and the bottom surface of the stabilizing seat is tightly propped against the bottom of the creek bed.

Through adopting above-mentioned technical scheme, set up the stable seat in the downside of overflow pipe to promote the stability of overflow pipe in the brook bed, reduce the askew condition of falling of overflow pipe and take place, help guaranteeing that the overflow pipe is to the normal overflow discharge operation of too much rainwater in the brook bed.

The utility model discloses further set up to: and a water distribution layer is arranged at the bottom side of the brook bed and extends towards the two banks of the brook bed.

By adopting the technical scheme, in rainy days, part of rainwater in the drought creek enters the water distribution layer and is accumulated in the water distribution layer, and in sunny days, the drought creek supplies water liquid to the soil and plants on the peripheral side through the water distribution layer, so that the rainwater is recycled, the plants on the peripheral side of the drought creek are automatically supplied with the water liquid, and the intensity of irrigation work of workers to the plants on the peripheral side of the drought creek is reduced.

The utility model discloses further set up to: and a first crushed stone layer is arranged between the water distribution layer and the natural stone layer.

Through adopting above-mentioned technical scheme, filter the rainwater that flows into the water distribution layer by first metalling, reduce the condition that earth and debris flow into the water distribution layer and take place, help guaranteeing the effect of the water distribution layer to brook bed week side water distribution.

The utility model discloses further set up to: a second gravel layer is arranged between the water distribution layer and the natural stone layer, and geotextile filter layers are arranged on the upper side and the lower side of the second gravel layer.

Through adopting above-mentioned technical scheme, be provided with the second metalling between water distribution layer and natural stone layer to be provided with geotechnological cloth filter layer in the upper and lower both sides of second metalling, further reduce earth and debris and flow into the condition of water distribution layer and take place, help guaranteeing the effect of water distribution layer to brook bed week side.

The utility model discloses further set up to: and a coarse sand filter layer is arranged on the upper side of the geotextile filter layer positioned on the upper side.

Through adopting above-mentioned technical scheme, lieing in the upside of geotechnological cloth filter layer sets up the coarse sand filter layer, reduces earth and debris and flows into the condition emergence of cloth water layer, helps guaranteeing the effect to the water distribution of brook bed week side of cloth water layer.

The utility model discloses further set up to: and a waterproof protective layer is laid on the lower side of the water distribution layer.

By adopting the technical scheme, the waterproof protective layer is laid on the lower side of the water distribution layer, so that the situation that rainwater continues to seep downwards and goes deep into an underground building is reduced.

The utility model discloses further set up to: and planting grass blankets are paved on both banks of the stream bed, and a plant planting area is formed.

Through adopting above-mentioned technical scheme, set up plant species growing district in the both sides of brook bed to reduce the volume that the soil of two beds both sides washed into the brook bed through the rainwater, and help reducing the loss of brook bed both sides soil, reduce the condition emergence that great object flows into the brook bed along with the rainwater.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) excessive rainwater in the stream bed is discharged by means of the overflow pipe and the communicating pipe, so that the occurrence of the situation that excessive rainwater in the stream bed overflows to the outside is reduced, and the occurrence of the situation that the rainwater in a community is overflowed due to overlarge pressure is reduced;

(2) by arranging the plant planting areas on two banks of the creek bed and arranging the filter frame at the upper end of the overflow pipe, the situation that larger objects flow into the overflow pipe and block the overflow pipe and the communicating pipe is greatly reduced, and the overflow pipe and the communicating pipe are favorable for ensuring the drainage operation of excessive rainwater in the creek bed;

(3) comprehensive utilization sets up first metalling, second metalling, geotechnological cloth filter layer and coarse sand filter layer at cloth water layer upside to the condition that the earth that significantly reduces and debris flowed into the cloth water layer takes place, helps guaranteeing the effect of the water distribution of cloth water layer to brook bed week side.

Drawings

FIG. 1 is a schematic view of the present embodiment mainly showing the overall structure of a drought brook type drainage structure;

fig. 2 is an enlarged view of a part a of fig. 1, and mainly shows the structure of the filter layer group.

Reference numerals: 1. a stream bed; 2. a natural stone layer; 3. distributing a water layer; 4. a filtering layer group; 41. a first crushed stone layer; 42. a second crushed stone layer; 43. a geotextile filter layer; 44. a coarse sand filter layer; 5. an overflow pipe; 51. a stabilizing base; 52. a filter frame; 521. a water leakage groove; 522. a connecting sleeve; 6. a communicating pipe; 7. a reservoir; 8. planting a grass blanket; 9. a waterproof protective layer.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

Example (b):

referring to fig. 1 and 2, a drought brook formula drainage structures, including brook bed 1 and lay the natural stone layer 2 in brook bed 1, the bottom side of brook bed 1 is provided with in the cloth water layer 3, can lay the rubble piece in the cloth water layer 3, and cloth water layer 3 extends to the both sides of brook bed 1 direction, set up filtration layer group 4 between natural stone layer 2 and the rubble layer of moisturizing, overflow pipe 5 is provided with from top to bottom in the brook bed 1, overflow pipe 5 intercommunication is provided with communicating pipe 6, communicating pipe 6 intercommunication is provided with cistern 7, the upper end of overflow pipe 5 is not higher than the both sides of brook bed 1, and the upper end of overflow pipe 5 is not lower than natural stone layer 2. In the rain weather, rain water on the ground around the creek bed 1 flows to and is accumulated in the creek bed 1; then, rainwater is filtered by the natural stone layer 2 and the filtering layer group 4 and enters the water distribution layer 3, part of rainwater is distributed to the soil around the creek bed 1 through the water distribution layer 3, and part of rainwater is accumulated in the water distribution layer 3; when the rainwater is large, the rainwater can overflow into the overflow pipe 5 when the height of the rainwater reaches the upper end of the overflow pipe 5, and the rainwater is discharged into the reservoir 7 through the communicating pipe 6.

The filter layer group 4 comprises a first crushed stone layer 41 and a second crushed stone layer 42, wherein the first crushed stone layer 41 is arranged next to the water distribution layer 3, and the second crushed stone layer 42 is arranged on the upper side of the first crushed stone layer 41; the filter layer group 4 further includes a geotextile filter layer 43 and a coarse sand filter layer 44, the geotextile filter layer 43 is provided with one layer on each of the upper and lower sides of the second gravel layer 42, and the coarse sand filter layer 44 is located between the upper geotextile filter layer 43 and the natural stone layer 2. In order to reduce the downward infiltration of rainwater into the underground building, the lower side of the water distribution layer 3 is provided with a waterproof protective layer 9, and the waterproof protective layer 9 can be a waterproof membrane.

The overflow pipe 5 is vertically arranged, the lower end of the overflow pipe 5 is provided with a stabilizing seat 51, and the bottom surface of the stabilizing seat 51 is tightly pressed against the bottom wall of the creek bed 1 and is embedded into the first gravel layer 41; one end of the communicating pipe 6 horizontally extends into the first crushed stone layer 41 and communicates with the lower side of the overflow pipe 5. The upper end of the overflow pipe 5 is provided with a filter frame 52, the upper side of the filter frame 52 is densely provided with water leakage grooves 521, the lower side of the filter frame 52 is provided with a connecting sleeve 522, and the connecting sleeve 522 is sleeved at the upper end of the overflow pipe 5 and is in threaded connection with the overflow pipe 5. In the rain weather, the rain water is filtered by the filter frame 52, overflows into the overflow pipe 5 through the water leakage groove 521, and the condition that larger objects flow into the overflow pipe 5 and cause the blockage of the overflow pipe 5 and the communicating pipe 6 is reduced.

In order to reduce the water and soil loss of the two banks of the stream bed 1, planting grass blankets 8 are paved on the two banks of the stream bed 1, and a plant planting area is formed.

The present embodiment is further described below with reference to specific actions: in the rain weather, rain water on the ground around the creek bed 1 flows to and is accumulated in the creek bed 1; then, the rainwater is filtered by the natural stone layer 2, the coarse sand filter layer 44, the geotextile filter layer 43, the second gravel layer 42, the first gravel layer 41 and the like and enters the water distribution layer 3, part of the rainwater is distributed to the soil around the creek bed 1 through the water distribution layer 3, and part of the rainwater is accumulated in the water distribution layer 3; when the rainwater is large and the height of the rainwater reaches the upper end of the overflow pipe 5, the rainwater is filtered by the filter frame 52, overflows into the overflow pipe 5 through the water leakage groove 521, and is discharged into the reservoir 7 through the communication pipe 6.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a drought xi formula drainage structures, includes brook bed (1) and lays natural stone layer (2) in brook bed (1), its characterized in that, is provided with overflow pipe (5) about brook bed (1) is well, overflow pipe (5) intercommunication is provided with communicating pipe (6), communicating pipe (6) intercommunication is provided with cistern (7), the upper end of overflow pipe (5) is not higher than the both sides bank of brook bed (1).

2. The drought brook type drainage structure of claim 1, wherein the upper end of the overflow pipe (5) is detachably and fixedly provided with a filter rack (52), and the filter rack (52) is densely provided with water leakage grooves (521).

3. The drought brook type drainage structure of claim 2, wherein the lower side of the filter rack (52) is provided with a connecting sleeve (522), and the connecting sleeve (522) is sleeved on the upper end of the overflow pipe (5) and is in threaded connection with the overflow pipe (5).

4. A drought brook type drainage structure according to claim 1, characterized in that the lower side of the overflow pipe (5) is provided with a stable seat (51), and the bottom surface of the stable seat (51) is abutted against the bottom of the brook bed (1).

5. A drought creek type drainage structure according to claim 1, characterized in that the bottom side of the creek bed (1) is provided with a water distribution layer (3), and the water distribution layer (3) extends towards both sides of the creek bed (1).

6. A drought-creek type drainage architecture according to claim 5, characterized in that a first gravel layer (41) is arranged between the water-distributing layer (3) and the natural stone layer (2).

7. A drought xi type drainage architecture according to claim 5, characterized in that a second gravel layer (42) is arranged between the water distribution layer (3) and the natural stone layer (2), and geotextile filter layers (43) are arranged at the upper and lower sides of the second gravel layer (42).

8. A drought creek type drainage structure according to claim 7, wherein the upper side of the geotextile filter layer (43) at the upper side is provided with a coarse sand filter layer (44).

9. A drought serra structure according to claim 5, characterized in that the underside of the water-distributing layer (3) is provided with a water-proof protective layer (9).

10. A drought creek type drainage structure according to claim 1, wherein, planting grass blankets (8) are laid on both sides of the creek bed (1) and form a plant planting area.