CN213427462U

CN213427462U - Sky star type greening system for ecological fence soil-dressing room with micro landform of white stubble mountain palm surface

Info

Publication number: CN213427462U
Application number: CN202022259645.0U
Authority: CN
Inventors: 赵小勇; 李予红; 刘彦林; 杨新兵; 张志田; 宋立恩; 王楠; 郭睿; 郝国利; 刘聪; 卜峰; 刘文涛; 刘志平
Original assignee: Hebei Geology And Mineral Resources Construction Engineering Group Co ltd
Current assignee: Hebei Geology And Mineral Construction Engineering Group Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-15
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses an ecological hedge room sky star formula greening system of little landform of white stubble mountain palm face, construct a plurality of little platforms on the face that the slope is less than 90 including being discrete state, a plurality of little platforms are seted up along the domatic downward interval of face, and each little platform along the horizontal extension of face, and spaced apart chisel has the room of soil removal on each little platform, and the room of soil removal is buried in the indoor landfill of soil removal, the upper end of soil removal is higher than the up end of the little platform at its place, and soil removal exposes in the external circumference surface through ecological hedge cladding, ecological hedge fixed mounting is on corresponding little platform. The utility model has the characteristics of the construction degree of difficulty is little, and the input cost is low, and the later stage maintenance drops into less or exempts from the maintenance. The utility model is suitable for a technical field that the ecological nature of high steep cliff resumes to administer among the mine environment restoration engineering.

Description

Sky star type greening system for ecological fence soil-dressing room with micro landform of white stubble mountain palm surface

Technical Field

The utility model belongs to the technical field of the ecological nature of high cliff wall resumes to administer in the mine environment restoration engineering, specifically speaking relates to white stubble mountain palm face microtopography ecological fence post soil removal room sky star formula greening system.

Background

Building mineral open-pit mining, traffic and civil building construction excavation form a large amount of high and steep 'white stubble mountain' tunnel faces. The rock on the face is exposed, the soil implantation condition is poor, and the water storage is difficult, so that a large number of 'white stubble mountains' vision pollution areas appear. A large number of scientific and technological workers and enterprises and public institutions invest a large amount of manpower, material resources and financial resources for many years, scientific and technological attack and construction treatment are carried out aiming at 'white stubble mountain' greening, and the result effect is not ideal. Particularly, in northern areas with relative drought and little rain, the green surface of the 'Baizhushan' becomes a 'big difficulty'. At present, the direct cost of the tunnel face greening project is high, and the large difficulty and the high cost of the later maintenance are high. Based on this kind of condition at present, need research and development a construction degree of difficulty is little, and the input cost is low, and the high cliff wall "white stubble mountain" tunnel face greening system of maintenance is rarely or exempted from to the later stage maintenance input.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sky star type greening system with little construction difficulty, low input cost, little or no maintenance characteristics of later stage maintenance input for the ecological fence of little landform of white stubble mountain face in the soil removal room.

In order to achieve the above object, the utility model adopts the following technical scheme:

a sky star type greening system of a soil covering chamber of a white stubble mountain miniature landform ecological fence comprises a plurality of micro platforms which are constructed on a tunnel face with the slope less than 90 degrees in a discrete state, the micro platforms are arranged at intervals downwards along the slope of the tunnel face, each micro platform extends transversely along the tunnel face, soil covering chambers are chiseled on the micro platforms at intervals, soil covering is filled in the soil covering chambers, the upper ends of the soil covering chambers are higher than the upper end faces of the micro platforms where the soil covering chambers are located, the circumferential surfaces of the soil covering chambers exposed outside are covered by ecological fences, and the ecological fences are fixedly installed on the corresponding micro platforms.

Further, the slope of the tunnel face is 60-90 degrees.

Further, the width of the micro platform is 28-32 cm.

Furthermore, the excavation depth of the soil dressing room is 10-15 cm.

Furthermore, the distance between the soil dressing room and the outer edge of the micro platform is 10-15 cm.

Furthermore, the ecological fence comprises a plurality of deformed steel bars which are vertically inserted into the outside of the soil reservoir, the diameter of each deformed steel bar is 8-16mm, the distance between every two adjacent deformed steel bars is 20-30cm, and the length of each deformed steel bar is 25-35 cm.

Furthermore, the ecological fence also comprises a net structure woven by wattles, Chinese redbud locust strips, tree palms, bamboo strips or plant vines, and the net structure is anchored with the micro-platform through threaded steel rods vertically inserted into the net structure.

The utility model discloses owing to adopted foretell structure, it compares with prior art, and the technical progress who gains lies in: the plant seeds in the soil dressing chamber can germinate and grow under the condition of proper temperature and humidity, when the water falls, the soil dressing chamber and the soil in the soil dressing chamber can absorb and store water, the ecological fence has the functions of water filtration and soil conservation, in the water falling season, when muddy water, humus and the like washed from upstream pass through the ecological fence, the water passes through the ecological fence, solids such as soil, humus and the like are intercepted and retained on the soil dressing chamber, and the thickness of the soil dressing is increased along with the increase of time; in the growing season of plants, plants can grow on the foreign soil, and in the autumn and winter, part of the fallen leaves of the hay can be intercepted on the foreign soil by the ecological fence; the fallen leaves of the hay are covered on the foreign soil, the rainfall appears in the weather, the fallen leaves of the hay and the foreign soil absorb the moisture together, and the capability of absorbing and keeping the moisture of the palm surface of the 'white stubble mountain' is effectively improved; the ecological fence plays a role in filtering water and fixing soil, intercepting fallen leaves of the hay and enhancing the functions of fixing water and retaining water for the foreign soil; the fallen leaves of the hay are covered on the foreign soil, which is equivalent to a cotton quilt in winter and can keep warm; the sponge has the effect similar to that of a sponge in summer and autumn, and can absorb and retain water and slow down the evaporation speed of the water; greatly improving the capacity of preserving the conserving moisture of the palm surface of the 'Baizhushan'; therefore, the soil is available on the palm surface, the water can be kept, and the greening problem of the palm surface of the 'white stubble mountain' is solved for one year; the ecological fence exists on the rock wall of the high and steep 'white stubble mountain', and the effective life of the ecological fence is more than 5 years; in 3-5 years, the ecological fence can filter water and fix soil to intercept soil, humus and the like in rainy season every year, the thickness of soil layer of the soil dressing is gradually increased, partial soil and plant seeds can enter the ecological fence, and the ecological fence and the soil dressing can be tightly combined into a whole through developed root systems of plants in about three years; the excavation surface of the soil removal room is narrow and shallow, so that the construction amount is small, the cost is low, secondary damage to a mountain body is avoided, and the stability of the mountain body is facilitated.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

fig. 4 is a schematic structural diagram of an ecological fence according to an embodiment of the present invention.

Labeling components: 1-palm surface, 2-micro platform, 3-soil removal chamber, 4-soil removal, 5-plant, 6-ecological fence, 7-bedrock crack, 8-deformed steel bar, 9-anchoring hole, 10-bar planting glue and 11-anti-aging nylon ribbon.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.

The utility model discloses a sky star formula greening system is gone to ecological fence guest soil room of white stubble mountain face microtopography, as shown in fig. 1-4, construct a plurality of little platforms 2 on the face 1 that the slope is less than 90 including being discrete state, these little platforms 2 are seted up along the domatic interval downwards of face 1, and each little platform 2 is along the horizontal extension of face 1, the spaced apart chisel has guest soil room 3 on every little platform 2, it has guest soil 4 to fill in guest soil room 3, the upper end of guest soil 4 is higher than the up end of the little platform 2 at its place, and guest soil 4 exposes in external circumference surface through ecological fence 6 cladding, ecological fence 6 fixed mounting is on corresponding little platform 2. The soil-dressing room 3 is prepared by the following specific steps: firstly, surveying the 'white stubble mountain' tunnel face 1, performing geological disaster assessment on the 'white stubble mountain' tunnel face, and eliminating dangerous factors such as landslide and rockfall; surveying all the tunnel faces 1 with the gradient smaller than 90 degrees, and marking the positions where the micro platforms 2 can be formed by simply chiseling; the micro platform 2 formed by simple chiseling is not suitable to be too large, and an overlarge platform is artificially chiseled, so that on one hand, the engineering quantity is large, the cost is high, on the other hand, the overlarge construction is performed on the face 1, the stability of the face 1 is not facilitated, and dangerous rock masses are easily generated artificially; the width of the micro platform 2 which is simply dug is up to 28-32cm, so that the utilization value can be achieved, and the preferred width is 30 cm; therefore, a plurality of low-cost soil-dressing rooms 3 and ecological fences 6 can be manufactured on the tunnel face 1; the width of the micro platform 2 is reserved at the upper outer edge of the micro platform by 10-15cm, the digging depth is 10-15cm, a soil dressing chamber 3 is formed, and a water storage pit is formed at the lower part of the soil dressing chamber 3. The slope of the tunnel face 1 is preferably 60 ° to 90 °.

As a preferred embodiment of the present invention, as shown in fig. 3-4, the ecological fence 6 is preferably made by: taking leftovers produced by a weaving enterprise, such as: bamboo splints, tree palms, etc.; or local materials in mountainous areas, such as: the chaste tree twigs, the Chinese scholartree twigs and other vine plant vines are woven into a net structure, anti-aging nylon cable ties 11 are bound on the net structure at intervals, and the anti-aging nylon cable ties 11 are bound on the net structure at intervals along the length direction of the net structure; the ecological fence comprises a plurality of deformed steel bar rods vertically inserted into a soil-removing room, the diameter of each deformed steel bar rod is 8-16mm, the distance between every two adjacent deformed steel bar rods is 20-30cm, and the length of each deformed steel bar rod is 25-35 cm. The overall height of the ecological fence 6 is 50-100cm, the ecological fence can be cut randomly according to the length of the soil removal room 3 in the using process, the binding distance is preferably 10-25 cm in the manufacturing process, and the ecological fence can be flexibly mastered according to the used materials. Installation of the ecological fence 6: drilling anchoring holes 9 with the distance of 20-30cm, the depth of 10cm and the diameter of 1cm along the direction parallel to the soil dressing chamber 3 about 5cm outside the soil dressing chamber 3; adding a proper amount of bar planting glue 10 into the hole, using a threaded steel rod 8 with the length of 20cm and the diameter of 1cm to penetrate through the ecological fence 6 along the vertical direction, and then using a hand hammer to drive into the hole into which the bar planting glue 10 is added; the length of the ecological fence 6 is preferably larger than that of the soil-dressing room 3 matched with the ecological fence.

As a preferred embodiment of the present invention, the mixture of the foreign soil 4 is configured and placed: the alien soil 4 is crushed soil with the gravel particle size not more than 1cm and the content within 20 percent. The crushed stone soil can be obtained from local materials, and the mountain skin soil discarded in the mineral mining process is utilized. The reason for using the gravel soil is as follows: 1. local materials can be obtained, mineral auxiliary materials are discarded, and the transportation cost and the soil purchasing cost are low; 2. the local materials are used in situ, are suitable for local plants 5 to grow, and contain local plant seeds. 3. The gravel soil is resistant to wind and rain and has strong scouring capability. The gravelly soil is mainly mixed with local herbaceous plant seeds, and some shrub plant seeds are properly added. The volume water content of the alien soil 4 is preferably controlled to be 15-20%, and the alien soil 4 is preferably added at any time when being mixed into plant seeds. After the preparation of the mixture of the foreign soil 4 is finished, the mixture is filled into the foreign soil chamber 3, the filling amount of the soil is slightly higher than the upper opening of the foreign soil chamber 3, then the foreign soil 4 is properly hit to be slightly dense, and finally the foreign soil 4 is flush with the upper opening of the foreign soil chamber 3.

The utility model discloses a theory of operation and advantage lie in: the plant seeds in the soil dressing chamber 3 can germinate and grow under the condition of proper temperature and humidity, when the water falls, the soil dressing chamber 3 and the soil in the soil dressing chamber can absorb and store the water, the ecological fence 6 has the functions of water filtration and soil conservation, in the season of water fall, when muddy water, humus and the like washed from the upstream pass through the ecological fence 6, the water passes through the ecological fence 6, the solid matters such as soil, humus and the like are intercepted and retained on the soil dressing chamber 3, and the thickness of the soil dressing 4 is increased along with the increase of time; in the growing season of the plants 5, the plants 5 grow on the foreign soil 4, and in the autumn and winter, a part of the fallen leaves of the hay is intercepted on the foreign soil 4 by the ecological fence 6; the fallen leaves of the hay are covered on the foreign soil 4, and when rainfall appears in the weather, the fallen leaves of the hay and the foreign soil 4 absorb moisture together, so that the moisture absorption and retention capacity of the palm surface 1 of the 'white stubble mountain' is effectively improved; the ecological fence 6 plays a role in filtering water and fixing soil, intercepting fallen hay leaves and enhancing the functions of fixing water and retaining water for the foreign soil 4; the fallen leaves of the hay are covered on the foreign soil 4, which is equivalent to a cotton quilt in winter and can keep warm; the sponge has the effect similar to that of a sponge in summer and autumn, and can absorb and retain water and slow down the evaporation speed of the water; greatly improving the capacity of preserving the conserving moisture of the 'Baizhushan' palm surface 1; therefore, the soil is available on the palm surface 1, the water can be kept, and the greening problem of the 'white stubble mountain' palm surface 1 is solved for years; the ecological fence 6 exists on the rock wall of the high and steep 'white stubble mountain', and the effective life of the ecological fence is more than 5 years; in 3-5 years, the ecological fence 6 can filter water and fix soil to intercept soil, humus and the like in rainy season every year, the thickness of soil layer of the soil dressing 4 is gradually increased, partial soil and plant seeds can enter the ecological fence 6, and the ecological fence 6 and the soil dressing 4 can be tightly combined into a whole through a developed root system of the plant 5 in about 3 years; the cutting surface of the soil removal room 3 is narrow and shallow, so that the construction amount is small, the cost is low, secondary damage to a mountain body is avoided, and the stability of the mountain body is facilitated. The utility model discloses a little platform 2 and the preparation quantity of soil removal room 3 on "white stubble mountain" palm face 1 can obtain suitable quantity according to comprehensive consideration such as 1 slope size of palm face, basement rock crack 7 development degree, rock weathering degree.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.

Claims

1. A sky star type greening system for an ecological fence soil-carrying room with a micro landform on the palm surface of a white stubble mountain is characterized in that: the ecological fence is characterized by comprising a plurality of micro platforms which are constructed on a tunnel face with the gradient smaller than 90 degrees in a discrete state, wherein the micro platforms are arranged at intervals downwards along the slope of the tunnel face, each micro platform extends transversely along the tunnel face, a soil covering chamber is chiseled at intervals on each micro platform, soil covering is buried in the soil covering chamber, the upper end of the soil covering is higher than the upper end face of the micro platform where the soil covering is arranged, the soil covering is exposed on the circumferential surface outside and is covered by an ecological fence, and the ecological fence is fixedly installed on the corresponding micro platform.

2. The sky-type greening system of the white stubble mountain palm surface micro-landform ecological fence soil-riding room of claim 1, characterized in that: the slope of the tunnel face is 60-90 degrees.

3. The sky-type greening system of the white stubble mountain palm surface micro-landform ecological fence soil-riding room of claim 1, characterized in that: the width of the micro platform is 28-32 cm.

4. The sky-type greening system of the white stubble mountain palm surface micro-landform ecological fence soil-riding room of claim 1, characterized in that: the excavation depth of the soil dressing room is 10-15 cm.

5. The sky-type greening system of the white stubble mountain palm surface micro-landform ecological fence soil-riding room of claim 1, characterized in that: the distance between the soil dressing room and the outer edge of the micro platform is 10-15 cm.

6. The sky-type greening system of the white stubble mountain palm surface micro-landform ecological fence soil-riding room of claim 1, characterized in that: the ecological fence comprises a plurality of deformed steel bar rods vertically inserted into a soil chamber, the diameter of each deformed steel bar rod is 8-16mm, the distance between every two adjacent deformed steel bar rods is 20-30cm, and the length of each deformed steel bar rod is 25-35 cm.

7. The sky-type greening system of the white stubble mountain palm surface micro-landform ecological fence soil-riding room of claim 1, characterized in that: the ecological fence also comprises a net structure woven by wattles, Chinese redbud locust strips, tree palm, bamboo strips or plant vines, and the net structure is anchored with the micro-platform through threaded steel rods vertically inserted into the net structure.