CN213358493U

CN213358493U - Drought xi structure

Info

Publication number: CN213358493U
Application number: CN202021663998.0U
Authority: CN
Inventors: 张波; 铁英; 白婷玉; 孙树青; 高博
Original assignee: Inner Mongolia Hesheng Ecological Technology Research Institute Co ltd; Inner Mongolia Mengshu Ecological Environment Co ltd
Current assignee: Inner Mongolia Hesheng Ecological Technology Research Institute Co ltd; Inner Mongolia Mengshu Ecological Environment Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-06-04
Anticipated expiration: 2030-08-11

Abstract

The utility model provides a drought brook structure relates to artificial view technical field, has solved the technical problem of the great drought brook rivers of causing of artificial drought brook because of the relief fall that exists among the prior art. The drought brook structure comprises a drought brook bed, wherein at least two weirs are arranged at intervals in the longitudinal direction of the drought brook bed, the bottoms of the weirs extend to the position below a plain soil tamping layer at the lowest end of the drought brook bed, the overground part of each weir protrudes out of a pebble layer of the drought brook bed, and the top end of each weir is connected with a stone layer of the drought brook bed. The utility model is used for the great drought xi of relief fall can reduce the rivers from the speed that the low department of relief flows from drought xi relief eminence to the relief through the weir that the looks interval set up, avoids rivers too fast to cause destruction to drought xi bed, protects the drought xi structure, has also avoided forming the problem that the flood caused the calamity in the lower department of drought xi afterbody relief simultaneously.

Description

Drought xi structure

Technical Field

The utility model belongs to the technical field of artificial landscape technology and specifically relates to a drought xi structure.

Background

The drought creek is a waterless creek bed type in the garden landscape, and forms landscape images such as water, creek midstream, water islands and the like in a pool by artificially imitating a dry riverbed in the nature and matching plants and gravels to create running water, thereby forming the landscape effect of waterless rather than water.

The applicant has found that the prior art has at least the following technical problems: the existing drought stream structure focuses on the cross section structure of the drought stream, and the artificial drought stream is generally paved with plain soil for tamping, then paved with a gravel cushion layer, then paved with a concrete layer, and finally covered with a landscape covering. Therefore, the existing drought stream structure mainly collects rainwater and stores the rainwater. However, the current drought stream structure cannot solve the problem of water flow caused by large terrain fall of the drought stream, for example, the mountain drought stream is easy to form rapid water flow in heavy rain or heavy rain, so that a drought stream bed is damaged, flood is formed at the tail of the drought stream, and disasters are easy to form.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drought brook structure to solve the technical problem that the artificial drought brook that exists among the prior art caused the great drought brook rivers of relief difference. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of drought brook structure, including the drought brook bed, follow the longitudinal direction looks spaced of drought brook bed is equipped with two at least weirs, wherein, the bottom of weir extends to the below setting that lies in the plain soil tamp layer of drought brook bed bottom, the overground part of weir is salient the cobble layer setting of drought brook bed, just the top of weir with the stone layer of drought brook bed is connected.

According to a preferred embodiment, the weir is of a U-shaped structure, a water storage tank is arranged at the top of the weir, and the side wall for forming the water storage tank is connected with the stone layer of the drought creek bed.

According to a preferred embodiment, a gate is opened along the width direction of the weir at the position of the pebble layer.

According to a preferred embodiment, the weir has a ratio of width of the upper end to width of the lower end of 1: 2.

According to a preferred embodiment, the weir has a catchment volume of no more than 5 cubic meters and each weir has a catchment area of 400-500 square meters.

According to a preferred embodiment, the horizontal structure of the drought brook structure sequentially comprises an arbor irrigation layer, a plant layer, a stone layer, a pebble layer, a gravel layer and a plain soil compaction layer from top to bottom, the arbor irrigation layer, the plant layer, the stone layer and the pebble layer are sequentially distributed from outside to inside, and the gravel layer and the plain soil compaction layer are sequentially arranged below the pebble layer.

According to a preferred embodiment, the layer of stones is formed by using large pieces of waste stones with a diameter of 50-80cm, and the gaps in contact with the ground are filled with stones or stone particles with a diameter of less than 10 cm.

According to a preferred embodiment, the thickness of the pebble layer is 1-3cm, and the pebble layer is formed by using pebbles with the diameter of 5-10 cm.

According to a preferred embodiment, the thickness of the crushed stone layer is 15-20cm, and the crushed stone layer is formed by porous crushed stones with the diameter of 1-5 cm.

According to a preferred embodiment, the thickness of the rammed earth layer is 10-15 cm.

Based on above-mentioned technical scheme, the utility model discloses a drought xi structure has following technological effect at least:

the utility model provides a drought brook structure, including the drought brook bed, along the vertical direction looks spaced of drought brook bed be equipped with two at least weirs, wherein, the bottom of weir extends to the below setting that is located the plain soil tamping layer of drought brook bed bottom, and the cobble layer setting of the overground part protrusion drought brook bed of weir, just the top of weir is connected with the stone layer of drought brook bed. Thereby the utility model discloses a drought xi structure is applicable to the great drought xi of relief fall, can reduce the rivers from the speed that the low department of relief flows from drought xi relief eminence through the weir that the looks interval set up, avoids rivers too fast to cause destruction to drought xi bed, protects drought xi structure, has also avoided forming the problem that the flood caused the calamity in the lower department of drought xi afterbody relief simultaneously.

The utility model discloses drought xi structure sets up the weir through looks interval on the great drought xi bed of relief fall, has seted up the gate, and the gate is open in turn, when reducing brook bed current velocity, can utilize the rainwater to wash the drought xi domatic for silt on the drought xi slope is washed down along with the rainwater, has avoided siltation silt on the slope of drought xi, guarantees the view of drought xi, has got rid of the work of artifical clear silt.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic longitudinal sectional view of a drought brook structure with large terrain difference;

FIG. 2 is a cross-sectional view of a weir in a draught configuration of the present invention along its length;

fig. 3 is a schematic cross-sectional view of a drylot structure according to the present invention.

In the figure: 10-drought xi bed; 11-a weir; 101-arbor irrigation layer; 102-a layer of vegetation; 103-stone layer; 104-pebble layer; 105-a crushed stone layer; 106-rammed earth layer; 111-a gate; 112-water storage tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention will be described in detail with reference to the accompanying drawings 1 to 3.

The utility model provides a drought xi structure, including drought xi bed 10, along the vertical direction looks spaced of drought xi bed 10 be equipped with two at least weirs 11. The bottom of the weir 11 extends to the lower part of the rammed earth layer 106 positioned at the lowest end of the drought brook bed 10, the overground part of the weir 11 is arranged to protrude out of the pebble layer 104 of the drought brook bed 10, and the top end of the weir 11 is connected with the stone layer 103 of the drought brook bed 10. Preferably, the drought brook bed 10 is a brook bed structure with a terrain drop, so that the weir arranged at intervals reduces the speed of the water flow flowing from the high part of the drought brook to the low part of the terrain, the drought brook bed is prevented from being damaged by the too fast water flow, the drought brook structure is protected, and meanwhile, the problem that the disaster is caused by the flood formed at the lower part of the terrain at the tail of the drought brook is also avoided.

Preferably, the weir 11 is in a U-shaped configuration with a water reservoir 112 at the top of the weir 11. The side walls for forming the water storage tank 112 are connected with the stone layer 103 of the drought creek bed 10. The reservoir 112 is used to store water. Preferably, the height of the overground part of the weir 11 is 50 cm. Preferably, a gate 111 is opened along the width direction of the weir 11 at a position of the pebble layer 104. The width of the weir refers to the thickness of the weir along the longitudinal direction of the drought brook bed. Preferably, the weir 11 has a ratio of width at the upper end to width at the lower end of 1: 2. Preferably, the width of the upper end is 10-15cm, and the width of the lower end is 20-30 cm. Preferably, the weir 11 has a water accumulation volume of no more than 5 cubic meters, and the water collection area of each weir 11 is 400-500 square meters.

Preferably, as shown in fig. 3, the horizontal structure of the drought creek structure sequentially comprises a arbor and shrub layer 101, a vegetation layer 102, a stone layer 103, a pebble layer 104, a gravel layer 105 and a plain soil tamping layer 106 from top to bottom. And the arbor and shrub layer 101, the vegetation layer 102, the stone layer 103 and the pebble layer 104 are sequentially distributed from outside to inside. The gravel layer 105 and the rammed earth layer 106 are sequentially disposed below the pebble layer 104. Wherein, the arbor irrigation layer is farthest from the drought brook bed and has the function of stabilizing the soil at the edge of the ditch. The vegetation layer is located arbor and irritates between layer and the stone layer, has the effect of stabilizing trench slope soil, reduces the rainwash. Perennial herbs of leguminosae and gramineae are mainly planted. The stone layer forms a drought stream landscape river bank, the stone head layer 103 is formed by adopting large waste stones with the diameter of 50-80cm to form the river bank, and the gaps in contact with the ground are filled with stones or stone particles with the diameter of less than 10 cm. So as to prevent the silt impacted from the slope surface from entering the drought brook bed.

Preferably, the pebble layer 104, the gravel layer 105 and the rammed earth layer 106 constitute the drought brook bed 10. Preferably, the pebble layer 104 is positioned on the drought brook bed and is in contact with the stone layer 103, the thickness of the pebble layer 104 is 1cm-3cm, the pebble layer 104 is formed by pebbles with the diameter of 5 cm-10 cm, and the pebble layer has the functions of building a landscape and preventing the brook bed from being damaged by rainwater. Preferably, a gravel layer 105 is arranged below the pebbles 104, the thickness of the gravel layer 105 is 15-20cm, and the gravel layer 105 is formed by porous gravel with the diameter of 1-5cm and has the function of containing moisture. Preferably, a plain soil tamping layer is arranged below the gravel layer and serves as a foundation of a drought creek bed to prevent the drought creek from collapsing and deforming. Preferably, the thickness of the rammed earth layer 106 is 10-15 cm.

The utility model discloses a drought brook structure is through vertically setting up two at least weirs along it, be equipped with the sluice gate on the weir, can open the sluice gate in turn according to the rainy season, for example adjacent weir 1 and No. 2 weirs, rainfall 1 weir opens the floodgate for the first time, No. 2 weir closes the floodgate, rainfall 1 weir closes the floodgate for the second time, No. 2 weir opens the floodgate, can open in turn according to the rainy season like this, discharge the silt that the drought brook from two sides slope silted, can reduce the speed that the rivers flow from drought brook relief eminence to the low department of relief through the weir of looks interval setting to the great drought brook of relief difference, avoid rivers to cause destruction to the drought brook bed too fast, protect the drought brook structure, guarantee the drought brook view, get rid of the work of artifical desilting.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The drought brook structure is characterized by comprising a drought brook bed (10), wherein at least two weirs (11) are arranged at intervals along the longitudinal direction of the drought brook bed (10), the bottoms of the weirs (11) extend to the position below a plain soil tamping layer (106) at the lowest end of the drought brook bed (10), the overground part of each weir (11) protrudes out of a pebble layer (104) of the drought brook bed (10), and the top ends of the weirs (11) are connected with a stone layer (103) of the drought brook bed (10).

2. The drought creek structure according to claim 1, wherein the weir (11) is in a U-shaped structure, a water storage tank (112) is arranged at the top of the weir (11), and the side wall for forming the water storage tank (112) is connected with the stone layer (103) of the drought creek bed (10).

3. The drought xi structure according to claim 2, characterized in that a gate (111) is opened along the width direction of the weir (11) and at the position of the pebble layer (104).

4. The drylot configuration of claim 1, wherein the weir (11) has a ratio of width at the upper end to width at the lower end of 1: 2.

5. A drylot configuration as claimed in claim 1 wherein the weir (11) has a catchment volume of no more than 5 cubic metres and the catchment area of each weir (11) is 400-500 square metres.

6. The drought xi structure according to claim 1, characterized in that the transverse structure of the drought xi structure sequentially comprises a arbor and shrub layer (101), a plant and wood layer (102), a stone layer (103), a pebble layer (104), a gravel layer (105) and a plain soil compaction layer (106) from top to bottom, the arbor and shrub layer (101), the plant and wood layer (102), the stone layer (103) and the pebble layer (104) are sequentially distributed from outside to inside, and the gravel layer (105) and the plain soil compaction layer (106) are sequentially arranged below the pebble layer (104).

7. The drought xi according to claim 6, characterized in that, the stone layer (103) is formed by using large waste stones with the diameter of 50-80cm, and the gaps contacting with the ground are filled by using stones or stone particles with the diameter of less than 10 cm.

8. The drought xi structure according to claim 6, characterized in that the thickness of the pebble layer (104) is 1-3cm, and the pebble layer (104) is formed by using pebbles with the diameter of 5-10 cm.

9. The drought xi structure according to claim 6, characterized in that the thickness of the gravel layer (105) is 15-20cm, and the gravel layer (105) is formed by porous gravel with a diameter of 1-5 cm.

10. The drought xi structure according to claim 6, characterized in that the thickness of the rammed earth layer (106) is 10-15 cm.