CN214801346U - An irrigation device for green belt under viaduct - Google Patents

Abstract

The utility model relates to the field of urban greening devices, in particular to a watering device for a green belt under a viaduct. The utility model comprises a water storage tank, the top of the water storage tank is provided with a rainwater inlet, the lower part of the water storage tank is provided with an irrigation port, the rainwater inlet is connected with a viaduct downpipe, and also includes a pipeline splicing device, which comprises a plurality of longitudinal main pipes and a plurality of Horizontal branch pipe, a plurality of vertical main pipes are connected end to end through four links to form the main pipe, the water inlet of the main pipe is connected with the irrigation port of the water storage tank, the water outlet of the main pipe is closed by a plug, and the water inlets of the plurality of horizontal branch pipes are all connected through four pipes. The pipes are connected on both sides of the main pipeline, the water outlets of the plurality of lateral branch pipes are closed by plugs, and each longitudinal main pipe and each lateral branch pipe are provided with a plurality of through holes uniformly arranged along its axial direction. The utility model utilizes the rainwater from the downpipe of the viaduct to water the green belt under the viaduct, which can not only relieve the drainage pressure, but also realize the resource utilization of the rainwater.

Description

A watering device that is used for greenbelt under overpass

Technical Field

The utility model relates to an urban afforestation equipment field especially relates to a watering device that is used for greenbelt under overpass.

Background

The construction of urban loop lines and express ways leads to the appearance of a large number of viaducts, and under-bridge greening becomes a display space for urban greening quality. Because the irrigation of rainwater can not be naturally received, the later stage irrigation and maintenance are very important for the survival and growth of plants under the bridge, and the manual irrigation and automatic sprinkling irrigation systems all need to consume a large amount of tap water, so the cost is high. And when heavy rain falls, rainwater on the bridge flows into the municipal pipeline completely, so that the pressure of the municipal pipeline is increased, and meanwhile, the rainwater on the bridge floor is not filtered and purified, and the surface source pollution is serious.

And sometimes the sprinkler is still used for greening and irrigating the under-bridge area when heavy rain occurs. The conditions of heavy rain on the bridge and drought under the bridge occur occasionally, and aiming at the problems, a simple, economical and efficient rainwater collection and irrigation system is urgently needed to improve the under-bridge greening irrigation mode.

Disclosure of Invention

In order to solve the problem, the utility model aims at providing a watering device for greenbelt under overpass can utilize the rainwater watering greenbelt under the overpass of overpass pipe in water, not only can alleviate drainage pressure, can realize the utilization of resources of rainwater moreover.

In order to achieve the purpose, the irrigation device for the green belt under the viaduct comprises a water storage tank, wherein the top of the water storage tank is provided with a rainwater inlet, the lower part of the water storage tank is provided with an irrigation opening, the rainwater inlet is connected with a water falling pipe of the viaduct through a first connecting pipe, the irrigation device further comprises a pipeline splicing device paved on the green belt, the pipeline splicing device comprises a plurality of longitudinal main pipes and a plurality of transverse branch pipes which are connected in a cross-cross and longitudinal staggered manner, the longitudinal main pipes are sequentially connected end to end through the cross to form a main pipeline, a water inlet of the main pipeline is connected with the irrigation opening of the water storage tank, a water outlet of the main pipeline is sealed through an end cap, water inlets of the transverse branch pipes are connected with two sides of the main pipeline through the cross, and water outlets of the transverse branch pipes are sealed through the end cap, each longitudinal main pipe and each transverse branch pipe are respectively provided with a plurality of through holes which are uniformly distributed along the axial direction of the longitudinal main pipe and each transverse branch pipe, and rainwater enters the longitudinal main pipe and the transverse branch pipes through the water inlets of the main pipelines and uniformly flows into the green belts through the through holes.

Preferably, the longitudinal main pipe and the transverse branch pipe are both PE perforated pipes, and rainwater flows into the green belt through the through holes in the PE perforated pipes.

Preferably, the upper part of the water storage tank is also provided with an overflow port, and the overflow port is communicated with the drainage well through a second connecting pipe.

Preferably, the rainwater filter is arranged at the rainwater inlet end of the water storage tank.

As a preferred scheme, the top of the water storage tank is also provided with a flushing hole, the bottom of the water storage tank is also provided with a sewage draining outlet, and the sewage draining outlet is communicated with the drainage well through a pipeline.

Preferably, the first connecting pipe and the second connecting pipe are both threaded connecting pipes.

Preferably, the longitudinal main pipe and the transverse branch pipe are both PE hoses, the pipe diameters of the hoses are 30-35 mm, the bottoms of the longitudinal main pipe and the transverse branch pipe are both closed, the through holes are formed in the two sides of the longitudinal main pipe and the two sides of the transverse branch pipe, and the aperture of each through hole is larger than or equal to 5 mm. The through holes are formed in the two sides of the pipe body, so that certain rainwater can be accumulated in the pipe.

As a preferred scheme, a double-flexible-joint all-plastic ball valve switch is arranged on an irrigation opening of the water storage tank.

Compare with the watering device of greenbelt under the current overpass, the utility model has the advantages as follows:

(1) the utility model discloses watering device of greenbelt irrigates the greenbelt through the pipeline splicing apparatus, the pipeline splicing apparatus includes many vertical main pipes and many transverse branch pipes, a plurality of cross-ways and a plurality of end caps, many vertical main pipes form the main line through cross-way end to end in proper order, the entrance point and the storage water tank connection of vertical main line, the exit end of main line is sealed through the end cap, the water inlet of many transverse branch pipes is connected in the both sides of main line through cross-way, the delivery port of many transverse branch pipes is sealed through the end cap, many vertical main pipes and many transverse branch pipes are PE perforated pipes, the rainwater flows into the greenbelt through the through-hole on the PE perforated pipe; the pipeline paving structure is convenient to install on site, can adapt to different widths and lengths of green belts, is flexible to assemble, does not need a pressure pump, and reduces cost.

(2) The utility model discloses an offer the overflow mouth on the upper portion of storage water tank and be connected with the drainage well, can be with unnecessary rainwater drainage well in, can control the irrigation volume of greenbelt.

(3) The utility model discloses a set up in the lower part of storage water tank and irrigate mouthful and be connected with the pipeline splicing apparatus, irrigate the pressure that can alleviate heavy rain weather urban drainage to the greenbelt.

Drawings

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

FIG. 2 is a top view of FIG. 1;

the components in the figures are numbered as follows: the device comprises a water storage tank 10, a rainwater inlet 11, an irrigation opening 12, a flushing hole 13, a sewage draining outlet 14, a first connecting pipe 15, a second connecting pipe 16, an overflow opening 17, a double-movable-joint all-plastic ball valve switch 18, a pipeline splicing device 20, a longitudinal main pipe 21, a transverse branch pipe 22, a four-way pipe 23, a plug 24, a main pipeline 25, a through hole 26, a rainwater filter 30, a viaduct downpipe 40 and a drainage well 50.

Detailed Description

For a better understanding of the present invention, the following detailed description will be given with reference to specific examples.

Referring to fig. 1, the irrigation device for greenbelts under viaducts of the present embodiment includes a water storage tank 10, a pipeline splicing device 20, a rainwater filter 30, and a viaduct downspout 40;

the top of the water storage tank 10 is provided with a rainwater inlet 11 and a flushing hole 13, the upper part of the water storage tank 10 is provided with an overflow port 17, the lower part of the water storage tank 10 is provided with an irrigation port 12, and the bottom of the water storage tank 10 is provided with a sewage outlet 14; the rainwater inlet 11 is connected with a water pipe 40 of a viaduct through a screw thread connecting pipe, the irrigation opening 12 is connected with a pipeline splicing device 20 through a double-movable-joint all-plastic ball valve switch 18, the pipeline splicing device 20 comprises a plurality of longitudinal main pipes 21 and a plurality of transverse branch pipes 22 which are transversely and longitudinally staggered and connected through a cross 23, the longitudinal main pipes 21 are sequentially connected end to end through the cross 23 to form a main pipeline 25, a water inlet of the main pipeline 25 is connected with the irrigation opening 12 of the water storage tank 10, a water outlet of the main pipeline 25 is sealed through a plug 24, water inlets of the transverse branch pipes 22 are connected to two sides of the main pipeline 25 through the cross 23, water outlets of the transverse branch pipes 22 are sealed through the plug 24, a plurality of through holes 26 uniformly arranged along the axial direction of each longitudinal main pipe 21 and each transverse branch pipe 22 are respectively opened on each longitudinal main pipe 21 and each transverse branch pipe 22, rainwater enters the longitudinal main pipes 21 and the transverse branch pipes 22 through the water inlets of the main pipeline 25 and uniformly flows into a green belt through the through holes 26, the pipe diameters of the longitudinal main pipe 21 and the transverse branch pipe 22 are both 32mm, the longitudinal main pipe 21 and the transverse branch pipe 22 are both PE perforated pipes, the bottoms of the longitudinal main pipe 21 and the transverse branch pipe 22 are both closed, the through holes 26 are formed in the two sides of the longitudinal main pipe 21 and the transverse branch pipe 22, and the aperture of each through hole 26 is 6 mm.

The overflow port 17 of the water storage tank 10 is communicated with the drainage well 50 through a screw thread connecting pipe, so that the overflow from the water storage tank 10 when the rainfall is too large is avoided, and the drainage well 50 is an overflow rainwater maintenance well, so that the maintenance and dredging of sediment deposition are facilitated.

The installation process of this embodiment is, place storage water tank 10 in pier department, be connected rainwater import 11 and overpass downpipe 40 through the screw connection pipe, and install rainwater filter 30 in rainwater import 11 department, communicate overflow mouth 17 and drainage well 50 through the screw connection pipe, then select many vertical main pipes 21 and many transverse branch pipes 22 according to the length and the width of greenbelt and lay pipeline splicing apparatus 20 on the greenbelt, select four vertical main pipes 21 and six transverse branch pipes 22 in this embodiment, connect four vertical main pipes 21 in proper order through three cross 23 and constitute main pipeline 25, the vacant port of three cross 23 all connects transverse branch pipe 22, transverse branch pipe 22 connects respectively in the both sides of main pipeline 25, form the crisscross pipeline mosaic structure of violently indulging, at last all install end cap 24 at the exit end of vertical main pipe 21 and transverse branch pipe 22.

The use process of this embodiment is, the rainwater of overpass flows into storage water tank 10 through overpass downspout 40, storage water tank 10 begins to impound, open two loose joint plastic ball valve switch 18 after the water yield of storage water tank 10 reaches the requirement, the rivers of storage water tank 10 flow into the main line 25, and flow into horizontal branch pipe 22 through cross 23, evenly flow into the greenbelt through the through-hole 26 in vertical main pipe 21 and the horizontal branch pipe 22, when rainfall volume exceedes the irrigation volume, the rainwater continues to rise in storage water tank 10, when reaching overflow mouth 17, discharge into municipal drainage system through overflow mouth 17, avoid the rainwater to spill over from storage water tank 10.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. The irrigation device for the green belt under the viaduct comprises a water storage tank (10), wherein a rainwater inlet (11) is formed in the top of the water storage tank (10), an irrigation opening (12) is formed in the lower portion of the water storage tank (10), the rainwater inlet (11) is connected with a water falling pipe (40) of the viaduct through a first connecting pipe (15), the irrigation device is characterized by further comprising a pipeline splicing device (20) paved on the green belt, the pipeline splicing device (20) comprises a plurality of longitudinal main pipes (21) and a plurality of transverse branch pipes (22) which are connected in a transverse and longitudinal staggered mode through a cross joint (23), the plurality of longitudinal main pipes (21) are sequentially connected end to end through the cross joint (23) to form a main pipeline (25), a water inlet of the main pipeline (25) is connected with the irrigation opening (12) of the water storage tank (10), and a water outlet of the main pipeline (25) is sealed through a plug (24), the water inlets of the transverse branch pipes (22) are connected to the two sides of the main pipeline (25) through the four-way joint (23), the water outlets of the transverse branch pipes (22) are sealed through the plugs (24), a plurality of through holes (26) evenly distributed along the axial direction of each longitudinal main pipe (21) and each transverse branch pipe (22) are formed in each longitudinal main pipe (21) and each transverse branch pipe (22), and rainwater enters the longitudinal main pipe (21) and the transverse branch pipes (22) through the water inlets of the main pipeline (25) and evenly flows into the green belts through the through holes (26).

2. A watering device for a green belt under a viaduct according to claim 1, wherein the longitudinal main pipe (21) and the lateral branch pipes (22) are PE perforated pipes, and rainwater flows into the green belt through the through holes (26) of the PE perforated pipes.

3. An irrigation device for greenbelts under viaducts as claimed in claim 1, wherein the water storage tank (10) is further opened at the upper part with an overflow port (17), and the overflow port (17) is communicated with the drainage well (50) through a second connecting pipe (16).

4. A watering device for under-viaduct green belts according to claim 1, further comprising a rain water filter (30), wherein the rain water filter (30) is disposed at a rain water inlet end of the water storage tank (10).

5. A watering device for green belts under viaducts according to claim 3, characterized in that the top of the water storage tank (10) is also opened with a flushing hole (13), the bottom of the water storage tank (10) is also opened with a sewage draining outlet (14), and the sewage draining outlet (14) is communicated with the drainage well (50) through a pipeline.

6. An irrigation device for green belts under viaducts as claimed in claim 3, wherein said first connecting pipe (15) and said second connecting pipe (16) are threaded connecting pipes.

7. The irrigation device for the green belt under the viaduct as claimed in claim 1, wherein the longitudinal main pipe (21) and the transverse branch pipe (22) are both PE hoses, the pipe diameters thereof are 30-35 mm, the bottom of each longitudinal main pipe (21) and each transverse branch pipe (22) is closed, the through holes (26) are opened at both sides of the longitudinal main pipe (21) and the transverse branch pipes (22), and the diameter of each through hole (26) is greater than or equal to 5 mm.

8. An irrigation device for greenbelts under viaducts as claimed in claim 1, wherein the irrigation opening (12) of the water storage tank (10) is provided with a double flexible all-plastic ball valve switch (18).

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