CN213014554U

CN213014554U - Drainage system is held in mountain park rainfall flood management

Info

Publication number: CN213014554U
Application number: CN202021512357.5U
Authority: CN
Inventors: 张钰熙; 祝泉智; 龙首梁; 李小蒙; 杨智惠; 董乐; 吴鑫鑫; 毛薇娜
Original assignee: Suzhou Gold Mantis Green Landscape Ltd Co
Current assignee: Suzhou Gold Mantis Green Landscape Ltd Co
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-20
Anticipated expiration: 2030-07-28

Abstract

The utility model provides a drainage system is held in mountain park rainfall flood management, it is including the grass planting ditch, pasture and water, vegetation and rainwater garden, the grass planting ditch sets up the both sides at the road, be connected through the side slope between grass planting ditch and the road, it has the vegetation to plant on the side slope, be provided with the overflow well on the grass planting ditch, the grass planting ditch from the top down has set gradually the soil horizon, geotechnological cloth layer and filter layer permeate water, the pasture and water is planted on the soil horizon, the filter layer sets up on the ecological soil horizon, the ecological soil horizon is provided with the drain pipe, the one end intercommunication overflow well of drain pipe, the other end intercommunication rainwater garden or near water of drain pipe. The utility model provides a pair of drainage system is held in mountain park rainfall flood management, it is compared in prior art and can improve the drainage ability of mountain park effectively to reach the purpose that reduces and induce flood disasters.

Description

Drainage system is held in mountain park rainfall flood management

Technical Field

The utility model relates to a mountain park drainage system particularly, relates to a mountain park rainfall flood management holds drainage system.

Background

The mountain city park has large relief, obvious layered landform and various landform shapes. Because the urban construction is accelerated continuously, the impervious surface is greatly increased, the regulation and storage capacity of the lower cushion surface for rainwater is weakened, the larger gradient of the lower cushion surface promotes the surface confluence speed of the rainwater and weakens the infiltration capacity of the rainwater, so that the initial runoff production time and the peak time are advanced, the runoff peak value and the total runoff quantity are increased remarkably, huge pressure is caused to urban drainage pipelines, and flood disasters are easily induced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a drainage system is held in mountain park rainfall flood management, it is compared in prior art and can improve mountain park's drainage ability effectively to reach the purpose that reduces and induce flood disasters.

For this, the utility model provides a drainage system is held in mountain park rainfall flood management, it includes the grass planting ditch, pasture and water, vegetation and rainwater garden, the grass planting ditch sets up the both sides at the road, be connected through the side slope between grass planting ditch and the road, it has the vegetation to plant on the side slope, be provided with the overflow well on the grass planting ditch, the grass planting ditch from the top down has set gradually the soil horizon, geotechnological cloth layer and filter layer permeate water, the pasture and water is planted on the soil horizon, the filter layer sets up on the ecological soil horizon, the ecological soil horizon is provided with the drain pipe, the one end intercommunication overflow well of drain pipe, the other end intercommunication rainwater garden or near water of drain pipe.

Further, the filtering layer comprises a sand layer and a gravel layer, and the sand layer is positioned above the gravel layer.

Furthermore, the gravel in the gravel layer has a diameter of 10mm-20 mm.

Furthermore, a plurality of water permeable holes are arranged on the water discharge pipe.

Further, the vertical distance of the side slope: the horizontal distance is 1: 3-1: 4.

Further, a filter screen is arranged in the overflow well.

The utility model provides a drainage system is held in mountain park rainfall flood management, it is including the grass planting ditch, pasture and water, vegetation and rainwater garden, grass planting ditch from the top down has set gradually the soil horizon, geotechnological cloth layer and filter layer permeate water, carry out purification treatment on the spot to the rainfall, the grass planting ditch is gathered to the rainwater, flow to mountain park or near water from the grass planting ditch, improve drainage water storage capacity, when the rainwater is great, the rainwater can be discharged from the overflow well, mountain park distributes in the low-lying area of massif simultaneously, also can form rainy pond season, the elasticity view of dry season wetland, also provide diversified living environment for the animal, grass, the vegetation also can reduce the soil wind channel loss and improve the water storage capacity of soil.

The utility model provides a pair of drainage system is held in mountain park rainfall flood management, it is compared in prior art and can improve the drainage ability of mountain park effectively to reach the purpose that reduces and induce flood disasters.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a storage and drainage system for mountain park rainfall flood management provided by an embodiment of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 and 2, the utility model provides a mountain park rainfall flood management holds drainage system who provides is shown in the figure, grass planting ditch 1 has mainly been set up, pasture and water 2, vegetation 3 and rainwater garden 4, grass planting ditch 1 sets up the both sides at road 5, be connected through side slope 51 between grass planting ditch 1 and the road 5, vegetation 3 has been planted on side slope 51, be provided with overflow well 11 on the grass planting ditch 1, grass planting ditch 1 from the top down has set gradually soil horizon 12, geotechnological cloth layer 13 and filter layer 14 permeate water, pasture and water 2 is planted on soil horizon 12, filter layer 14 sets up on ecological soil horizon 15, ecological soil horizon 15 is provided with drain pipe 151, drain pipe 151 one end intercommunication overflow well 11, the other end intercommunication rainwater garden 4 or near water of drain pipe 151.

With continued reference to fig. 1 and 2, the vertical distance of the slope 51: the horizontal distance is 1: 3-1: 4. The impact force of water flow can be reduced, and water and soil loss is avoided.

With continued reference to fig. 1 and 2, a screen 111 is provided within the overflow well 11. Can prevent sundries from blocking the water outlet of the overflow well, thereby improving the drainage capability.

The embodiment provides a drainage system is held in mountain park rainfall flood management, it includes the grass planting ditch, pasture and water, the soil horizon has been set gradually from the top down in the grass planting ditch, geotechnological cloth layer and filter layer permeate water, carry out purification treatment on the spot to the rainfall, the rainwater gathers the grass planting ditch, flow to mountain park or near water from the grass planting ditch, improve drainage holding capacity, when the rainwater is great, the rainwater can be followed overflow well and discharged, mountain park distributes in the low-lying area of massif simultaneously, also can form the elastic landscape of rainy season pond, dry season wetland, also provide diversified living environment for the animal, grass, vegetation also can reduce soil wind channel loss and improve the holding capacity of soil.

The embodiment provides a drainage system is held in mountain park rainfall flood management, its drainage ability that can improve mountain park effectively in comparison with prior art to reach the mesh that reduces and arouse flood disasters.

Example two:

referring to fig. 1 and fig. 2, the drawing shows a mountainous park rainfall flood management storage and drainage system provided by the second embodiment of the present invention, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: the filter layer 14 comprises a sand layer 141 and a gravel layer 142, the sand layer 141 being located above the gravel layer 142, the gravel in the gravel layer 142 being 10mm, 11mm, 13mm, etc. in diameter. Can filter the rainwater on the spot, improve quality of water, sand soil layer and grit layer can improve soil water holding capacity simultaneously.

Example three:

referring to fig. 1 and fig. 2, a water storage and drainage system for mountain park rainfall flood management provided by the third embodiment of the present invention is shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: the height of the second positioning block 3 is greater than that of the first positioning block 2; locating plate 4 is the rectangle locating plate, is provided with a plurality of holes of permeating water on the drain pipe 151. The water permeable holes are uniformly distributed on the water discharge pipe, so that the water discharge capacity can be improved, and the aim of reducing flood disasters is fulfilled.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The rain flood management, storage and drainage system for the mountain parks is characterized by comprising grass planting ditches (1), water plants (2), vegetation (3) and a rainwater garden (4), wherein the grass planting ditches (1) are arranged on two sides of a road (5), the grass planting ditches (1) are connected with the road (5) through side slopes (51), the vegetation (3) are planted on the side slopes (51), overflow wells (11) are arranged on the grass planting ditches (1), a soil layer (12), a permeable geotextile layer (13) and a filter layer (14) are sequentially arranged on the grass planting ditches (1) from top to bottom, the water plants (2) are planted on the soil layer (12), the filter layer (14) is arranged on an original ecological soil layer (15), the original ecological soil layer (15) is provided with a drain pipe (151), and one end of the drain pipe (151) is communicated with the overflow wells (11), the other end of the drain pipe (151) is communicated with the rainwater garden (4) or nearby water body.

2. The mountain park rainfall flood management, storing and draining system of claim 1, wherein the filtration layer (14) comprises a layer of sand (141) and a layer of gravel (142), the layer of sand (141) being located above the layer of gravel (142).

3. The mountain park rainfall flood management, storing and draining system of claim 2, wherein the gravel in the gravel layer (142) is 10mm to 20mm in diameter.

4. The mountain park rainfall flood management, storing and draining system of claim 1, wherein the draining pipe (151) is provided with a plurality of water permeable holes.

5. The mountain park rainfall flood management, storing and draining system of claim 1, wherein the vertical distance of the slope (51) is: the horizontal distance is 1: 3-1: 4.

6. The mountain park rainfall flood management, storing and draining system of claim 1, wherein a filter screen (111) is arranged in the overflow well (11).