Ecological restoration greening device for bare geological slope

Abstract

The utility model discloses an exposed geological slope ecological restoration greening device which comprises a slope body, a slope surface is arranged on one side of the slope body, a slope cutting platform is arranged on the surface of the slope surface, a reservoir is arranged on one side of the bottom of the slope body, a slope protection net covers the surface of the slope surface, and the slope protection net is fixed to the surface of the slope surface through fixing pieces. A first plant is planted on the surface of the slope surface, a drainage ditch and a soil retaining ridge are arranged at the top of the slope cutting platform, a first soil covering layer and a second soil covering layer are further arranged at the top of the slope cutting platform, a second plant is planted on the surfaces of the first soil covering layer and the second soil covering layer, and a flow guide ditch is further formed in the surface of the slope surface. And the flow guide ditch extends to the water inlet of the reservoir along the down-slope direction of the slope surface, and is communicated with the drainage ditches on the slope cutting platforms. The utility model relates to the technical field of ecological management, in particular to an ecological restoration greening device for an exposed geologic slope, which reduces the workload during management and ensures the survival rate of plants at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of ecological management, in particular to an ecological restoration and greening device for exposed geological slopes. Background Art

[0002] After years of mining, some mines have changed the original topography and landforms of the mountains, causing discontinuity of the topography and landforms, and destroying the original mountain form and the original ecological environment. Under the influence of external forces such as rainfall and vibration, geological disasters such as collapse, block falling, and local landslides are prone to occur. Ecological restoration refers to stopping human interference with the ecosystem to reduce load pressure, relying on the self-regulation and self-organization ability of the ecosystem to make it evolve in an orderly direction, or using the self-recovery ability of the ecosystem, supplemented by artificial measures, so that the damaged ecosystem is gradually restored or the ecosystem develops in a benign cycle. Although a device for ecological restoration and greening of exposed geological slopes is disclosed in Publication No.: CN206438521U, a steep slope stabilization device is used to protect the slope surface, but the steep slope stabilization device is a rectangular frame structure, and the slope surface needs to be trimmed when in use, which increases the workload during repair, and is also not suitable for hard slopes. Utility Model Content

[0003] In order to solve the above-mentioned defects, the utility model provides an exposed geological slope ecological restoration and greening device, which reduces the workload during management and ensures the survival rate of plants.

[0004] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is a device for ecological restoration and greening of exposed geological slopes, including a slope, one side of the slope is set as a slope surface, the surface of the slope surface is provided with a slope cutting platform, the surface of the slope cutting platform is a horizontal plane, a water reservoir is provided on the bottom side of the slope, the surface of the slope is covered with a slope protection net, the slope protection net is fixed to the surface of the slope by a fixing part, the surface of the slope is planted with plants, and the top of the slope cutting platform is provided with a drainage ditch and a retaining ridge, and the drainage ditch is provided with a It is arranged on the inner side of the slope cutting platform, the retaining ridge is arranged on the outer side of the slope cutting platform, and the top of the slope cutting platform is also provided with a first covering soil layer and a second covering soil layer, the first covering soil layer is arranged between the drainage ditch and the retaining ridge, and the second covering soil layer is arranged on the side of the drainage ditch close to the slope surface, and the surfaces of the first covering soil layer and the second covering soil layer are planted with plants. The surface of the slope surface is also provided with a diversion ditch, and the diversion ditch extends along the slope direction of the slope surface to the water inlet of the reservoir, and the diversion ditch is connected with the drainage ditch on each slope cutting platform.

[0005] As a preferred solution of the utility model, a submersible pump is arranged in the water reservoir, the submersible pump is fixed in the water reservoir by a fixing frame, the outlet end of the submersible pump is connected with a main water supply pipe, one end of the main water supply pipe extends to the top of the slope along the length direction of the diversion ditch, branch water supply pipes are arranged on the surface of the slope and the top of the first covering soil layer, each of the branch water supply pipes is connected with the main water supply pipe, and a sprinkler head is arranged on the surface of the branch water supply pipe.

[0006] As a preferred solution of the utility model, a filter cartridge is provided at the water inlet of the water reservoir, a water-permeable hole is provided at the bottom of the filter cartridge, and a sand and gravel layer is provided inside the filter cartridge.

[0007] As a preferred solution of the utility model, the fixing member includes a fixing gasket and a fixing ground nail, the surface of the fixing gasket is provided with a fixing hole adapted to the fixing ground nail, and the surface of the fixing ground nail is provided with an annular protrusion.

[0008] As a preferred embodiment of the utility model, the first plant is selected from Parthenocissus tricuspidata, ivy or Gnaphalium oleifera, and the second plant is selected from Fragrant wood, Pyracantha fortuneana, Photinia fraseri, Southwest Xunzi, Cynodon dactylon, Morus alba or Festuca yunnanensis.

[0009] As a preferred solution of the utility model, there are multiple sprinkler heads on the surface of each water supply pipe and they are arranged at equal intervals.

[0010] The utility model adopts the above technical scheme, and the beneficial effects include: the ecological restoration and greening device for exposed geological slopes can cope with uneven slopes by selecting slope protection nets to protect the slope surface, reducing the workload in the restoration process, and further improving the firmness of the slope protection nets in conjunction with fixings; a slope cutting platform is set on the slope surface to reduce the continuity of the slope surface, and a water reservoir is set at the bottom of the slope to collect rainwater when it rains, and the plants on the slope are regularly watered through submersible pumps and pipes, which can improve the survival rate of the plants, thereby improving the effect of ecological restoration. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0013] Figure 3 This is a distribution diagram of the main water supply pipe and the branch water supply pipe of the utility model;

[0014] Figure 4 It is a structural schematic diagram of the fixing member of the utility model;

[0015] Figure 5 It is a structural schematic diagram of the water storage tank of the utility model.

[0016] In the figure: 1-slope, 2-slope surface, 3-slope cutting platform, 4-water reservoir, 41-filter cartridge, 42-sand and gravel layer, 5-slope protection net, 6-fixing parts, 61-fixing gasket, 62-fixing ground nails, 63-annular protrusion, 7-plant one, 8-drainage ditch, 9-retaining ridge, 10-first covering soil layer, 11-second covering soil layer, 12-plant two, 13-diversion ditch, 14-main water supply pipe, 15-branch water supply pipe, 16-sprinkler head, 17-submersible pump, 18-fixing frame. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with the accompanying drawings.

[0018] Example 1: Please refer to Figure 1-5 The utility model provides a technical solution: an exposed geological slope ecological restoration and greening device, comprising a slope 1, one side of the slope 1 is set as a slope surface 2, the surface of the slope surface 2 is provided with a slope cutting platform 3, the surface of the slope cutting platform 3 is a horizontal plane, the width of the slope cutting platform 3 is set at 1.8-2.2 meters, and the set slope cutting platform 3 reduces the continuity of the slope surface, that is, reduces the length of the slope surface, can avoid continuous rolling of stones, and is conducive to reducing soil erosion.

[0019] A water reservoir 4 is provided on one side of the bottom of the slope 1, and the surface of the slope 2 is covered with a slope protection net 5, which is fixed to the surface of the slope 2 by a fixing member 6, wherein the slope protection net 5 adopts a mesh body of an existing structure, that is, formed by twisting a number of braided ropes at a certain distance. The fixing member 6 is provided at the intersection of the braided ropes of the mesh body, and the fixing member 6 includes a fixing gasket 61 and a fixing ground nail 62. The surface of the fixing gasket 61 is provided with a fixing hole adapted to the fixing ground nail 62, and the contact area with the slope protection net 5 is increased by the fixing gasket 61, thereby improving the stability. The surface of the fixing ground nail 62 is provided with an annular protrusion 63, and a hammer is used to insert the fixing ground nail 62 into the slope 1 during fixing.

[0020] The surface of the slope 2 is planted with plant 17, and the top of the slope cutting platform 3 is provided with a drainage ditch 8 and a retaining ridge 9, the drainage ditch 8 is arranged on the inner side of the slope cutting platform 3, and the retaining ridge 9 is arranged on the outer side of the slope cutting platform 3. The top of the slope cutting platform 3 is also provided with a first covering soil layer 10 and a second covering soil layer 11, the first covering soil layer 10 is arranged between the drainage ditch 8 and the retaining ridge 9, and the second covering soil layer 11 is arranged on the side of the drainage ditch 8 close to the slope 2, and the surfaces of the first covering soil layer 10 and the second covering soil layer 11 are planted with plant 2 12, and plant 17 and plant 2 12 select suitable soil-fixing plants according to their geographical location. Here, plant 17 can be selected from creeper, ivy or ramie, or a mixture of two or three thereof; plant 2 12 can be selected from fragrant wood, pyracantha, red-leafed photinia, southwestern Xunzi, dogtooth grass, carmulberry or Yunnan fescue, or a mixture of two or more thereof. By planting plants on the slope 2 and the covering soil layer, the structure and strength of the plant roots are used to stabilize the soil and beautify the overall appearance.

[0021] When the slope 2 is a stone wall structure and there is a lack of soil for planting on the surface, creepers, ivy or vines can be planted on the surface of the second covering layer 11, and their growth direction extends upward along the slope 2. Creepers, ivy or vines are planted on the side of the first covering layer 10 close to the retaining ridge 9, and their growth direction extends downward along the slope 2. In this way, the planting of plants is achieved by arranging a covering layer on the surface of the slope cutting platform 3, and the slope 2 is covered with creepers or vines, which has the effect of beautifying the overall appearance.

[0022] The surface of the slope 2 is also provided with a diversion ditch 13, which extends along the slope direction of the slope 2 to the water inlet of the reservoir 4, that is, the diversion ditch 13 extends from the high point of the slope 2 to the low point, and the diversion ditch 13 is connected with the drainage ditch 8 on each slope cutting platform 3. In this way, when it rains, the water on the slope 2 is first collected in the drainage ditch 8, and then flows into the reservoir 4 through the diversion ditch 13, completing the collection of rainwater, which is convenient for the later use of rainwater to water the plants.

[0023] The retaining ridge 9 is made of mortar-laid bricks with a height of 0.4 meters and a width of 0.2 meters. The drainage ditch 8 is made of mortar-laid stones with a width of 0.3 meters and a depth of 0.3 meters. The diversion ditch 13 is made of mortar-laid stones with a width of 0.6 meters and a depth of 0.4 meters.

[0024] The water reservoir 4 is cast with concrete or bricked and then plastered with mortar. A submersible pump 17 is arranged in the water reservoir 4. The submersible pump 17 is fixed in the water reservoir 4 by a fixing frame 18. The fixing frame 18 is arranged to ensure that the submersible pump 17 maintains a distance from the bottom of the water reservoir 4 to avoid sucking in fine sand precipitated at the bottom. The outlet end of the submersible pump 17 is connected with a main water supply pipe 14, which is arranged in the middle position of the surface of the diversion ditch 13. One end of the main water supply pipe 14 extends to the top of the slope 2 along the length direction of the diversion ditch 13. Branch water supply pipes 15 are arranged on the surface of the slope 2 and the top of the first covering layer 10. Each branch water supply pipe 15 is connected to the main water supply pipe 14. A sprinkler head 16 is arranged on the surface of the branch water supply pipe 15. By starting the submersible pump 17, the water in the water reservoir 4 is pumped to the sprinkler head 16 for irrigation, thereby improving the survival rate of the plants.

[0025] A filter cartridge 41 is provided at the water inlet of the water reservoir 4, a water-permeable hole is provided at the bottom of the filter cartridge 41, a sand and gravel layer 42 is provided inside the filter cartridge 41, and the sand and gravel layer 42 is made of mixed sand and gravel, which can prevent floating objects from entering the water reservoir 4; for slopes with soft soil, a sand settling tank is provided at the front end of the water inlet of the water reservoir 4 to achieve the purpose of reducing sand settling in the water reservoir 4.

[0026] A plurality of sprinkler heads 16 are provided on the surface of each water supply pipe 15 and are arranged at equal intervals to ensure uniform spraying.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0028] The above description is only a preferred embodiment of the prior art type of fixing and installation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A device for ecological restoration and greening of exposed geological slopes, comprising a slope (1), one side of the slope (1) being configured as a slope surface (2), Features: The surface of the slope (2) is provided with a slope-cutting platform (3), the surface of the slope-cutting platform (3) is a horizontal plane, a water reservoir (4) is provided on one side of the bottom of the slope body (1), the surface of the slope (2) is covered with a slope protection net (5), the slope protection net (5) is fixed to the surface of the slope (2) by a fixing member (6), a plant (7) is planted on the surface of the slope (2), a drainage ditch (8) and a retaining ridge (9) are provided on the top of the slope-cutting platform (3), the drainage ditch (8) is provided on the inner side of the slope-cutting platform (3), the retaining ridge (9) is provided on the outer side of the slope-cutting platform (3), and the slope-cutting platform (3) is provided with a water reservoir (4). A first covering soil layer (10) and a second covering soil layer (11) are also provided on the top, wherein the first covering soil layer (10) is provided between the drainage ditch (8) and the retaining ridge (9), and the second covering soil layer (11) is provided on the side of the drainage ditch (8) close to the slope surface (2). Plants (12) are planted on the surfaces of the first covering soil layer (10) and the second covering soil layer (11). A diversion ditch (13) is also provided on the surface of the slope surface (2), and the diversion ditch (13) extends along the slope direction of the slope surface (2) to the water inlet of the reservoir (4), and the diversion ditch (13) is connected with the drainage ditch (8) on each slope cutting platform (3).

2. The device for ecological restoration and greening of exposed geological slopes according to claim 1, Features: A submersible pump (17) is arranged in the water reservoir (4), and the submersible pump (17) is fixed in the water reservoir (4) through a fixing frame (18). The water outlet end of the submersible pump (17) is connected to a main water supply pipe (14), and one end of the main water supply pipe (14) extends along the length direction of the diversion ditch (13) to the top of the slope (2). Branch water supply pipes (15) are arranged on the surface of the slope (2) and the top of the first covering soil layer (10), and each of the branch water supply pipes (15) is connected to the main water supply pipe (14). A sprinkler head (16) is arranged on the surface of the branch water supply pipe (15).

3. The device for ecological restoration and greening of exposed geological slopes according to claim 1, Features: A filter cartridge (41) is provided at the water inlet of the water reservoir (4), a water permeable hole is provided at the bottom of the filter cartridge (41), and a sandstone layer (42) is provided inside the filter cartridge (41).

4. The device for ecological restoration and greening of exposed geological slopes according to claim 1, Features: The fixing member (6) comprises a fixing gasket (61) and a fixing ground nail (62); a fixing hole adapted to the fixing ground nail (62) is arranged on the surface of the fixing gasket (61); and an annular protrusion (63) is arranged on the surface of the fixing ground nail (62).

5. The device for ecological restoration and greening of exposed geological slopes according to claim 1, Features: The plant one (7) is selected from creeper, ivy or tamarisk, and the plant two (12) is selected from fragrant wood, pyracantha, red-leaved photinia, southwestern cypress, dogtooth grass, mulberry or Yunnan fescue.

6. The device for ecological restoration and greening of exposed geological slopes according to claim 2, Features: The surface of each water supply pipe (15) is provided with a plurality of sprinkler heads (16) arranged at equal intervals.

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