CN210202763U

CN210202763U - Sponge urban green belt

Info

Publication number: CN210202763U
Application number: CN201920944758.9U
Authority: CN
Inventors: Shugeng Zhong; 钟树梗
Original assignee: Guangzhou Lvhong Landscape Engineering Co Ltd
Current assignee: Guangzhou Lvhong Landscape Engineering Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-03-31
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a sponge urban green belt, which comprises a road surface, wherein both sides of the road surface are provided with planting slopes which are inclined downwards, the road surface is isolated from the planting slopes through a road shoulder isolation belt, a water storage well is arranged on the road surface close to the road shoulder isolation belt, a silt filter screen is arranged at the upper end of the well wall of the water storage well, a water drainage groove is arranged at the low-lying position of the planting slopes, a metal cover plate is arranged at the notch of the water drainage groove, a drainage hole is arranged at the middle position of the bottom of the water drainage groove, a sewer pipe is inserted in the drainage hole, and the lower end of the sewer pipe is communicated with; this sponge urban afforestation area can be collected the rainwater, when the greenbelt needs to be watered, uses the rainwater of collecting to water it, does benefit to the rainwater and collects the utilization, can save the water resource, and the feature of environmental protection is strong, has also saved greenbelt nursing staff's time and labour moreover, and the practicality is strong.

Description

Sponge urban green belt

Technical Field

The utility model relates to a greenbelt technical field specifically is a sponge urban green belt.

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 green belt refers to a strip-shaped belt for greening in the land area of a road, has the functions of beautifying a city, eliminating visual fatigue of a driver, purifying the environment, reducing traffic accidents and the like, and occupies an irreplaceable important position in the city.

However, since roads are generally made of concrete and the like, the water permeability is poor, rainwater falling on the road surface is directly drained to a sewage pipe network through a drainage well, waste of water resources is caused, and the environment friendliness is stronger if the rainwater is collected for irrigation of green belts.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sponge urban green belt to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sponge urban green belt comprises a road surface, wherein planting slopes which incline downwards are arranged on two sides of the road surface, the road surface is isolated from the planting slopes through road shoulder isolation belts, dense safety nets are paved on the planting slopes, planting layers are paved on the dense safety nets, water storage wells are arranged on the road surface close to the road shoulder isolation belts, well heads of the water storage wells are provided with well covers, sediment filter screens are installed at the upper ends of well walls of the water storage wells, the lower ends of one side of the well walls of the water storage wells are connected with water conveying pipes in a communicating mode, the water conveying pipes penetrate through soil layers and extend above the planting layers, one ends of the water conveying pipes above the planting layers are connected with transverse water storage pipes in a communicating mode, hand valves are installed at one ends of the water conveying pipes close to the transverse water storage pipes, the two ends of the transverse water storage pipes are closed ends, and one sides, the water storage horizontal pipe is welded to one side, facing the planting layer, of the water storage horizontal pipe, a metal insertion rod is welded to the one side, inserted into the planting slope, of the planting slope, a water discharging groove is formed in the low-lying position of the planting slope, a metal cover plate is installed at the groove opening of the water discharging groove, a water discharging hole is formed in the middle of the bottom of the water discharging groove, a water discharging pipe is inserted into the water discharging hole, and the lower end of the water discharging pipe is communicated with a municipal pipeline.

Preferably, all be provided with the water hole under the bar on well lid and the metal cover plate, the upper end and the road surface of well lid keep an equal level, the upper end and the low-lying department road surface of planting the slope of metal cover plate keep an equal level.

Preferably, the water storage well is at least 500mm in opening depth and at least 300mm in opening diameter, and the bottom of the water drainage tank is arranged in a spherical surface shape.

Preferably, the wall of a well upper end of retaining well is prefabricated and is had a plurality of backing plates I, and a plurality of backing plates I all are in same height, the silt filter screen is circular, the silt filter screen is set up on a plurality of backing plates I, and all fixes through fixing bolt I between silt filter screen and the backing plate I.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, this sponge urban afforestation area, through the road surface transformation slope that will be used for planting the afforestation area, plant the afforestation area on planting the slope, the gauge leaves on the cement road surface and establishes the retaining well, be used for collecting the rainwater in the retaining well, when the afforestation area needs to be watered, use the rainwater of collecting to water it, do benefit to the rainwater and collect the utilization, can save the water resource, the feature of environmental protection is strong, and the time and the labour of afforestation area nursing staff have also been saved, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: the road surface 1, plant slope 2, dense mesh safety net 3, planting layer 4, shoulder median 5, raceway 6, manual valve 61, horizontal water storage pipe 7, metal inserted bar 8, distributive pipe 9, shower nozzle 10, municipal pipeline 11, retaining well 12, silt filter screen 13, backing plate I14, fixing bolt I15, well lid 16, launching basin 17, metal cover plate 18, downcomer 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a sponge urban green belt comprises a road surface 1, wherein planting slopes 2 which are downwards inclined are arranged on two sides of the road surface 1, the road surface 1 is isolated from the planting slopes 2 through road shoulder isolation belts 5, dense safety nets 3 are paved on the planting slopes 2, the dense safety nets 3 are arranged to prevent serious water and soil loss, planting layers 4 are paved on the dense safety nets 3, the planting layers 4 are used for planting green plants, water storage wells 12 are arranged on the road surface 1 close to the road shoulder isolation belts 5 and used for collecting rainwater, well covers 16 are installed at well mouths of the water storage wells 12, the well covers 16 can be installed in a traditional road well cover installation mode, silt filter screens 13 are installed at upper ends of well walls of the water storage wells 12, a plurality of base plates I14 are prefabricated at the upper ends of the well walls of the water storage wells 12, the plurality of base plates I14 are located at the same height, the silt filter screens 13 are circular, the silt filter screens 13 are erected on the base plates I14, the sediment filter screen 13 and the backing plate I14 are fixed through a fixing bolt I15, the sediment filter screen 13 is used for filtering solid impurities such as sediment in rainwater, the sediment filter screen 13 adopts a bolt installation mode so as to be convenient for dismounting and cleaning the sediment filter screen 13, the lower end of one side of the well wall of the water storage well 12 is communicated and connected with a water conveying pipe 6, the water conveying pipe 6 penetrates through the soil layer and extends to the upper side of the planting layer 4, one end of the water conveying pipe 6, which is positioned above the planting layer 4, is communicated and connected with a transverse water storage pipe 7, one end of the water conveying pipe 6, which is close to the transverse water storage pipe 7, is provided with a manual valve 61, two ends of the transverse water storage pipe 7 are closed ends, one side of the transverse water storage pipe 7 is upwards obliquely connected with a plurality of water diversion pipes 9, one end of each water diversion pipe 9 is connected with a spray head 10, the lower trough 17 has been seted up to the low-lying department of planting slope 2, the degree of depth of seting up of retaining well 12 has 500mm at least, it has 300mm at least to set up the diameter, the bottom of lower trough 17 sets up into spherical surface form, make water can not accumulate in the bottom of lower trough 17, be convenient for rivers to the wash port, metal cover plate 18 (metal cover plate 18 is the same with traditional sewer cover plate or well lid) is installed to the notch department of lower trough 17, all be provided with the bar drain hole on well lid 16 and the metal cover plate 18, the upper end of well lid 16 is equal to road surface 1, metal cover plate 18 is the same with well lid 16, all can adopt the mounting means of well lid among the prior art, the upper end of metal cover plate 18 is equal to the low-lying department road surface of planting slope 2, the wash port has been seted up to the bottom intermediate position of lower trough 17.

The working principle of the utility model is as follows:

the sponge urban green belt is characterized in that a road surface for planting the green belt is reformed into a slope, the green belt is planted on the planting slope 2, the water storage well 12 is arranged on the cement road surface at a distance, the water storage well 12 is used for collecting rainwater and filtering solid impurities carried in the rainwater, the filtered rainwater is collected in the water storage well 12 for irrigating green belts, when the green belt needs to be irrigated in sunny weather, the manual valve 61 on the water delivery pipe 6 can be opened, rainwater in the water storage well 12 enters the horizontal water storage pipe 7 through the water delivery pipe 6 and then is sprayed out through the spray heads 10, the planting layer 4 on the planting slope 2 is irrigated, most of the irrigation water is infiltrated into the planting layer 4, for the absorption of the green plants, the small part flows to a lower water tank 17 at a low position along the planting layer 4 and is converged into the municipal pipeline 11 through a lower water pipe 19; this sponge urban afforestation area can be collected the rainwater, when the greenbelt needs to be watered, uses the rainwater of collecting to water it, does benefit to the rainwater and collects the utilization, can save the water resource, and the feature of environmental protection is strong, has also saved greenbelt nursing staff's time and labour moreover.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sponge urban green belt, includes road surface (1), its characterized in that: the planting slope (2) with downward inclination is arranged on each of two sides of the road surface (1), the road surface (1) and the planting slope (2) are isolated through a road shoulder isolation belt (5), a dense mesh safety net (3) is paved on the planting slope (2), a planting layer (4) is paved on the dense mesh safety net (3), a water storage well (12) is arranged on the road surface (1) close to the road shoulder isolation belt (5), a well cover (16) is installed at the well opening of the water storage well (12), a sediment filter screen (13) is installed at the upper end of the well wall of the water storage well (12), a water conveying pipe (6) is connected to the lower end of one side of the well wall of the water storage well (12) in a communicating mode, the water conveying pipe (6) penetrates through a soil layer and extends to the upper side of the planting layer (4), a water storage transverse pipe (7) is connected to one end, located above the planting layer, one end of the water delivery pipe (6) close to the transverse water storage pipe (7) is provided with a manual valve (61), two ends of the horizontal water storage pipe (7) are closed ends, one side of the horizontal water storage pipe (7) is connected with a plurality of water distribution pipes (9) in an upward inclined manner, one end of the water distribution pipe (9) is connected with a spray head (10) through screw thread matching, one side of the horizontal water storage pipe (7) facing the planting layer (4) is welded with a metal inserted bar (8), the metal inserted bar (8) is inserted into the planting slope (2), a lower trough (17) is arranged at the lower part of the planting slope (2), a metal cover plate (18) is arranged at the notch of the lower trough (17), a drain hole is formed in the middle of the bottom of the sewer tank (17), a sewer pipe (19) is inserted into the drain hole, and the lower end of the sewer pipe (19) is communicated with the municipal pipeline (11).

2. The sponge urban afforestation belt according to claim 1, characterized in that: the water hole under all being provided with the bar on well lid (16) and metal apron (18), the upper end and road surface (1) of well lid (16) keep level, the upper end and the low-lying department road surface of planting slope (2) of metal apron (18) keep level.

3. The sponge urban afforestation belt according to claim 1, characterized in that: the water storage well (12) is at least 500mm in opening depth and at least 300mm in opening diameter, and the bottom of the water drainage tank (17) is arranged to be spherical.

4. The sponge urban afforestation belt according to claim 1, characterized in that: the wall of a well upper end of retaining well (12) is built in advance has a plurality of backing plates I (14), and a plurality of backing plates I (14) all are in same height, silt filter screen (13) are circular, silt filter screen (13) are set up on a plurality of backing plates I (14), and all fix through fixing bolt I (15) between silt filter screen (13) and backing plates I (14).