CN213709434U - Slope greening top of slope feed canal - Google Patents

Slope greening top of slope feed canal Download PDF

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Publication number
CN213709434U
CN213709434U CN202022627076.0U CN202022627076U CN213709434U CN 213709434 U CN213709434 U CN 213709434U CN 202022627076 U CN202022627076 U CN 202022627076U CN 213709434 U CN213709434 U CN 213709434U
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CN
China
Prior art keywords
slope
water
water supply
side slope
canal
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Expired - Fee Related
Application number
CN202022627076.0U
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Chinese (zh)
Inventor
叶晓明
陈柏林
郭琪
张沛喆
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Chongqing Institute of Geology and Mineral Resources
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Chongqing Institute of Geology and Mineral Resources
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Priority to CN202022627076.0U priority Critical patent/CN213709434U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

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Abstract

The utility model provides a side slope afforestation hillside top supply canal, the canal body is located the side slope and plants the groove top, is equipped with stagnant water material in the canal body, and interval arrangement has a plurality of feed water holes on the canal body, and the water that flows out by the feed water hole can get into in the planting soil of inslot is planted to the lower part. Adopt the utility model discloses the structure can intercept side slope upper portion slope body rainwater, plants the groove through water supply hole evenly distributed to the lower part, has stronger drought-resistant ability, is applicable to the side slope afforestation, can be used for solving the problem that rock matter side slope afforestation rainfall capacity is low.

Description

Slope greening top of slope feed canal
Technical Field
The utility model relates to a rock matter side slope engineering, concretely relates to side slope greening hillside top supply canal.
Background
Rock slope engineering mainly refers to slope engineering without soil mass, and is frequently appeared in civil engineering. The rock slope engineering greening has two problems: the soil body for plant growth and the water supply are lacked. Therefore, most of the existing rock slopes are in an un-greening state, become scars in the natural environment and cannot enter the green water grids of the green mountains, and the ecological natural environment is seriously damaged.
In recent years, a plurality of new technologies appear in the greening problem of the rocky slopes. For example, spraying grass seed concrete on the surface of a side slope, stacking bagged soil and the like. However, these techniques have some problems to varying degrees. The grass seed concrete spraying technology is only suitable for gentle slope zones, soil bodies can run off after grass seed concrete is degraded when the slope is steep, and most of rock slopes are steep slopes due to relatively good self-stability. In addition, because of the cost, the grass seed concrete has a small thickness (about 20 cm), the water retention capacity is poor, and the water is supplied only by rainfall, so that the plant growth requirement cannot be met. Therefore, for a steep slope, the greening effect of the sprayed grass seed concrete is poor, and the service life is short (usually only 2-3 years). The greening method by stacking the bagged soil has the same defects of the greening method by spraying grass seed concrete, the bagged soil cannot be stable under the condition of a steep slope, the water supply also has problems, and the ultraviolet corrosion is also a problem when a high polymer material woven bag is adopted.
The greening method of arranging the planting grooves on the rock slope can preserve a certain amount of planting soil on the slope surface for a long time, but the problem of water supply still exists. Firstly, the rock slope is steep, the rain bearing area of the slope planting groove is small, and under the condition of small rainfall, the natural water supply is insufficient and the rainfall receiving capacity is low; secondly, when water sources are supplemented, how to distribute water to each planting groove uniformly is not solved at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be convenient for moisturizing and can distribute the side slope afforestation hillside top supply canal that goes in each planting groove with water relatively evenly to solve the problem that the rainfall capacity is low is accepted in rock matter side slope afforestation.
In order to achieve the above purpose, the present invention adopts the following technical solution.
Slope afforestation top of slope feed canal, its characterized in that: the canal body is positioned above the planting grooves on the side slope, water-retaining materials are arranged in the canal body, a plurality of water supply holes are arranged on the canal body at intervals, and water flowing out of the water supply holes can enter planting soil in the planting grooves at the lower part. As a preferable scheme: the channel body is horizontally arranged along the horizontal direction of the slope top of the side slope, or the channel body is horizontally arranged along the subsection of the slope top of the side slope.
As a preferable scheme: each water supply hole is arranged at the bottom of the canal body and is arranged at intervals according to the requirements of the lower planting groove; the water flowing out from the water supply hole can enter the planting soil in the lower planting groove.
As a preferable scheme: the water-retaining material is a material with certain water permeability and water resistance, and can be made of sand pebbles or other materials.
Furthermore, a filtering material is arranged at the water supply hole in the canal body to prevent the water-retention material from flowing out of the water supply hole along with the water body.
Has the advantages that: when natural rainfall is used for greening, the slope top water supply channel intercepts rainwater on the upper slope body of the side slope and uniformly distributes the rainwater to each planting groove on the lower portion, so that the side slope greening plants can obtain enough rainwater under the condition of small rainfall; when water sources are input at the top of the slope, the water supply channel at the top of the slope distributes the water sources to all the planting grooves at the lower part evenly; the slope top water supply channel can be formed by modifying the upper intercepting channel of the original slope project, and has the advantages of low cost, short construction period, simple structure, easy implementation and the like; the utility model provides a rock matter side slope afforestation problem that rainfall capacity is low, provide the branch method of irritating for the active water supply of side slope simultaneously, solve the important link of the problem that present wide-angle rock matter side slope can not afforest, have splendid market prospect and social.
Drawings
FIG. 1 is a schematic elevation view of a slope top water supply channel for slope greening in the embodiment;
FIG. 2 is a schematic sectional view taken along line 1-1 in FIG. 1;
in the figure, 1-channel body, 2-water retention material, 3-water supply hole, 4-water diversion channel, 5-planting groove, 6-water drain hole, 7-slope supporting structure and 8-water storage tank.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the following description of the embodiments is only for the purpose of helping understanding the principle and the core idea of the present invention, and is not intended to limit the scope of the present invention. It should be noted that modifications to the present invention may occur to those skilled in the art without departing from the principles of the present invention and are intended to fall within the scope of the appended claims.
Engineering profile: a rocky side slope in a rain-poor area is shown in fig. 1 and fig. 2, planting grooves 5 are arranged on a side slope supporting structure 7, and greening plants are planted in the planting grooves 5; it is now necessary to ensure that the green plants receive the necessary water.
The implementation mode is as follows: a water storage tank 8 is arranged at the upper part of the side slope, a transverse intercepting ditch is arranged in a certain range at the upper part of the water storage tank 8, and rainwater is collected and stored in the water storage tank 8; the method comprises the following steps of (1) transforming a intercepting ditch arranged in the traditional method at the top of a side slope into a water supply ditch at the top of the side slope, and horizontally arranging the intercepting ditch in sections; the water supply channel at the top of the slope is communicated with the water storage tank 8 by a water guide channel 4; when raining, part of rainwater intercepted by the slope top water supply channel uniformly enters the upper planting groove 5, and water is input into the next-stage planting groove 5 through the drain hole 6 at the bottom of the upper planting groove 5 and the surface overflow, and the rest is done in the same way to other planting grooves 5, so that each planting groove 5 obtains more water; when the rainfall amount can not meet the requirements of the green plants, the valve of the water storage tank 8 is opened to drain water, and the water storage and irrigation are carried out on each planting tank 5 by the method.
The implementation steps are as follows:
step 1, implementing a transverse intercepting ditch within a certain range according to site topography, implementing a water storage tank 8 at the upper part of a side slope, and collecting rainwater intercepted by the intercepting ditch into the water storage tank 8;
step 2, implementing a slope top water supply channel which is horizontally arranged in a segmented manner, and slightly picking out (suspending) the slope top water supply channel to ensure that water discharged from the water supply holes 3 can enter the first row of planting grooves 5;
step 3, placing a filter geotextile at the bottom of the water supply channel body 1 at the top of the slope, and then placing sand and pebbles (water retention material 2) into the channel body 1;
and 4, implementing each planting groove 5, wherein a drain hole 6 is formed in the lower part of each planting groove 5, planting soil is filled in each planting groove 5, and greening plants are planted.
When raining, part of rainwater intercepted by the slope top water supply channel enters the upper planting groove 5, and water is input into the next-stage planting groove 5 through the drain hole 6 at the bottom of the upper planting groove 5 and the surface overflow, and the rest is done to other planting grooves 5, so that each planting groove 5 obtains more water, and the rainfall greening water supply process is completed.
When the rainfall greening water quantity can not meet the requirements of greening plants, the valve of the water storage tank 8 is opened to drain water, and water storage, irrigation and greening are carried out on each planting tank 5.
The slope greening top water supply channel in the embodiment can be formed by modifying the upper intercepting ditch of the original slope engineering, and has the advantages of low cost, short construction period, simple structure, easy implementation and the like; the problem of low rainfall receiving capacity of rock slope greening is solved, water resources can be fully utilized, meanwhile, a separate irrigation method is provided for slope active water supply, the method is an important link for solving the problem that the large-angle rock slope cannot be greened at present, and the method has excellent market prospect and social benefit.

Claims (5)

1. The utility model provides a side slope afforestation hillside top supply canal which characterized in that: the channel body (1) is positioned above the planting grooves (5) on the side slope, water retaining materials (2) are arranged in the channel body (1), a plurality of water supply holes (3) are arranged on the channel body (1) at intervals, and water flowing out of the water supply holes (3) can enter planting soil in the planting grooves (5) on the lower portion.
2. The slope greening slope top water supply channel as claimed in claim 1, wherein: the channel body (1) is horizontally arranged along the top of the side slope in the transverse direction; or the channel body (1) is horizontally arranged along the slope top of the side slope in a subsection mode.
3. The slope greening slope top water supply channel as claimed in claim 2, wherein: the water retaining material (2) adopts sand pebbles.
4. The slope greening slope top water supply channel according to any one of claims 1 to 3, characterized in that: the water supply hole (3) is arranged at the bottom of the canal body (1).
5. The slope greening slope top water supply channel according to claim 4, characterized in that: a filtering material is arranged at the water supply hole (3) in the canal body (1).
CN202022627076.0U 2020-11-13 2020-11-13 Slope greening top of slope feed canal Expired - Fee Related CN213709434U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022627076.0U CN213709434U (en) 2020-11-13 2020-11-13 Slope greening top of slope feed canal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022627076.0U CN213709434U (en) 2020-11-13 2020-11-13 Slope greening top of slope feed canal

Publications (1)

Publication Number Publication Date
CN213709434U true CN213709434U (en) 2021-07-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114991173A (en) * 2022-04-02 2022-09-02 济南市市政工程设计研究院(集团)有限责任公司 Be used for rock matter side slope reinforcement, afforestation, watering integration side slope support system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114991173A (en) * 2022-04-02 2022-09-02 济南市市政工程设计研究院(集团)有限责任公司 Be used for rock matter side slope reinforcement, afforestation, watering integration side slope support system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210716

CF01 Termination of patent right due to non-payment of annual fee