Ecological restoration device for steep slope

Abstract

The utility model provides a steep slope ecological restoration device, which belongs to the technical field of ecological protection, and comprises a substrate layer, a protective plate layer and a fixing component, the protective plate layer covers the substrate layer, the bottom edge of the protective plate layer is continuously provided with a downwardly inclined sawtooth structure, and the fixing component is arranged on the substrate layer. The fixing assembly comprises two tough alloy steel pieces, the adjacent ends of the tough alloy steel pieces are movably hinged through a shaft pin to form a V-shaped anchoring clamp, and multiple sets of anchoring teeth are arranged on the inner sides of the bottoms of the tough alloy steel pieces in the length direction. The outer side ends of the V-shaped anchoring clamps are fixedly connected with the outer side of the protection plate layer through threaded short rods, and a planting substrate layer is arranged between the substrate layer and the protection plate layer; a rhombic grid is arranged in the middle of the substrate layer; the utility model can solve the problem that the conventional fixing structure cannot provide firm anchoring force based on the edge of the abrupt slope.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ecological protection technical field, specifically, relate to a steep slope ecological restoration device. BACKGROUND

[0002] In the field of ecological environment restoration, the ecological restoration of steep slope has always been a very challenging problem. With the continuous development of infrastructure construction and the increasing awareness of ecological environment protection, how to effectively restore the ecological damage of steep slope caused by engineering construction, natural disasters and other reasons has become an important problem to be solved.

[0003] The traditional repair method is often simply sowing seeds or laying turf on the slope surface, lacking effective fixing and protection measures. In the edge fixing aspect, the existing device is usually difficult to well adapt to the complex topographic conditions of steep slope edge. Due to the sharp change of slope at the edge, the conventional fixing structure cannot provide sufficient anchoring force, and is easy to be fixed insecurely under the action of external forces such as rainwater erosion and wind pulling. This makes the ecological restoration device vulnerable to damage at the edge part, thereby affecting the integrity and effectiveness of the whole repair project, unable to form continuous and stable vegetation coverage, and weakening the control ability of soil and water loss at the edge of the slope. SUMMARY

[0004] Therefore, the utility model provides a steep slope ecological restoration device, which can solve the problem that the conventional fixing structure cannot provide firm anchoring force based on the edge of steep slope.

[0005] The utility model is realized as follows:

[0006] The utility model provides a steep slope ecological restoration device, wherein, including base layer, protection plate layer and fixed assembly, the protection plate layer covers on the base layer top, the bottom edge of protection plate layer is continuously provided with the sawtooth structure that inclines downward, the fixed assembly includes two pieces of ductile alloy steel sheet, the adjacent one end of ductile alloy steel sheet is hinged and connected through the shaft pin and constitutes V type anchor clamp, the inside of bottom of ductile alloy steel sheet is provided with a plurality of groups of anchor tooth along the length direction, the outside end of V type anchor clamp is fixedly connected with the outside of protection plate layer through the threaded short rod respectively, be provided with planting substrate layer between the base layer and the protection plate layer.

[0007] The technical effect of the steep slope ecological restoration device is as follows: the bottom surface of the base layer is in contact with the slope surface, rainwater runoff is prevented from washing the slope soil, the water and soil conservation effect is achieved, the protection plate layer and the bottom sawtooth structure are arranged to be inserted into the surface soil, the friction and anchoring force of the protection plate layer, the base layer and the soil piece are enhanced, the foundation fixing effect is achieved, the local soil stability below the device is ensured, the water and soil loss is reduced, the fixing assembly is arranged, the anchoring teeth at the bottom of the ductile alloy steel sheet are inserted into the slope rock joint or the anchoring hole, the strong anchoring force is further formed with the rock mass, the V-shaped anchoring clamp is used to effectively resist external force in the vertical and steep slope plane, the steep slope firmness is improved, and the device sliding or displacement is prevented.

[0008] On the basis of the above technical scheme, the steep slope ecological restoration device of the utility model can also be improved as follows:

[0009] The middle part of the base layer is a rhombic grid, the sawtooth structure is arranged at the bottom edge of the outer frame of the protection plate layer, and is used for inserting into the soil.

[0010] The rhombic grid is arranged to provide growth guidance and adhesion space for plant root systems by using the pores thereof, the plant root systems are further guided to extend into the soil, and the soil fixation effect is enhanced.

[0011] Further, the sawtooth structure is a triangular sawtooth, and the depth is 3-5 cm.

[0012] Further, the base layer and the outer edge of the protection plate layer are provided with connecting ears, and the connecting ears are used for fixing the V-shaped anchoring clamp.

[0013] The connecting ears are arranged to provide a stable connecting point for the fixed V-shaped anchoring clamp, and the stability of the device on the slope is improved.

[0014] Further, a through hole is formed in the connecting ear, and the V-shaped anchoring clamp is fixed and connected by cooperating with a nut at the position of the through hole through the threaded short rod.

[0015] Further, the triangular sawtooth has a sawtooth spacing of 2-5 cm.

[0016] Further, a notch is formed on the upper side of the outer frame of the protection plate layer, and the notch is used to slide the connecting ear corresponding to the outer frame on the two sides of the base layer.

[0017] The beneficial effect of the improved scheme is that the connecting ears on both sides of the base layer corresponding to the outer frame are conveniently slid into the notches, the device is conveniently installed, the laying efficiency is improved, the connecting gaps are reduced by the cooperation of the notches and the connecting ears, the base layer is more stable under the coverage of the protection plate layer, and the loosening and separation are prevented.

[0018] Further, the length of the anchoring teeth is 4-6 cm, and the spacing between the anchoring teeth is 1-2 cm.

[0019] Further, the depth of the rhombic grid is 3-5 cm.

[0020] Further, the ductile alloy steel sheet is made of chromium molybdenum alloy steel.

[0021] Compared with the prior art, the steep slope ecological restoration device has the beneficial effects that the base layer is provided, the bottom surface of the base layer is in contact with the slope surface, rainwater runoff is effectively prevented from washing the slope soil, the effect of water and soil conservation is achieved, the protection plate layer and the bottom sawtooth structure are provided for inserting into the surface soil, the friction and anchoring force of the protection plate layer, the base layer and the soil are enhanced, the effect of foundation fixation is achieved, the local soil below is stabilized, water and soil loss is reduced, the fixed assembly is provided, the anchoring teeth at the bottom of the ductile alloy steel sheet are deeply inserted into the rock joint or the anchoring hole of the slope, a strong anchoring force is further formed with the rock mass, the V-shaped anchoring clamp itself has the structural property of being able to effectively resist external force in the vertical and steep slope plane, the steep slope firmness is improved, and the device is prevented from sliding or displacing. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments of the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative labor.

[0023] Figure 1 It is a structural schematic view of a steep slope ecological restoration device.

[0024] Figure 2 It is a top view of a steep slope ecological restoration device.

[0025] In the drawings, the component list represented by each reference numeral is as follows:

[0026] 10, base layer; 11, protection plate layer; 111, sawtooth structure; 12, fixed assembly; 121, ductile alloy steel sheet; 13, V-shaped anchoring clamp; 14, anchoring tooth; 15, connecting ear. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.

[0028] As Figure 1 , 2 is an embodiment of the steep slope ecological restoration device provided by the utility model, in the embodiment, including base layer 10, protection plate layer 11 and fixed assembly 12, protection plate layer 11 covers on the top of base layer 10, the bottom edge of protection plate layer 11 is continuously provided with downward inclined sawtooth structure 111, fixed assembly 12 includes two pieces of ductile alloy steel sheet 121, the adjacent one end of ductile alloy steel sheet 121 is articulated through shaft pin and constitutes V-shaped anchor clamp 13, the bottom inside of ductile alloy steel sheet 121 is provided with multiple groups of anchor teeth 14 along the length direction, the outside end of V-shaped anchor clamp 13 is fixedly connected with the outside of protection plate layer 11 through threaded short rod respectively, and the planting substrate layer is arranged between base layer 10 and protection plate layer 11.

[0029] In the above technical scheme, the base layer 10 is made of geotextile and geomembrane composite material, which has certain tensile strength and water permeability.

[0030] When using, the steep slope is carried out detailed geological exploration and topographic survey, and the information such as the slope, height, rock distribution, soil type of the slope is collected;The surface of the slope is cleaned, and loose stones, sundries, weeds and seriously weathered surface soil are removed to ensure that the slope surface is relatively flat;The device is laid based on the top of the slope, in the laying process, first, the protection plate layer 11 is laid along the slope surface, so that the sawtooth structure 111 at the bottom edge of the protection plate layer 11 is inserted into the bottom soil, and then the base layer 10 with a size matching the protection plate layer 11 is inserted into the corresponding slot position for installation, the V-shaped anchor clamp 13 is expanded on both sides so that the threaded short rod is inserted into the through hole position on the connecting lug 15 and fixed by the nut, at the same time, the anchor teeth 14 at the bottom end are inserted into the anchor hole or rock joint in advance, and the planting substrate layer is filled between the protection plate layer 11 and the base layer 10 and in the base layer 10, and the plant seeds or seedlings are sown, when the protection plate layer 11 is stressed along the steep slope direction to the V-shaped anchor clamp 13 due to external force, since the ductile alloy steel sheet 121 has ductility, the stress will increase the included angle of the V-shaped anchor clamp 13, and then generate strong friction and occlusion between the anchor teeth 14 and the rock mass.

[0031] In the above technical scheme, the middle part of the base layer 10 is a rhombic grid, and the sawtooth structure 111 is arranged at the bottom edge of the outer frame of the protection plate layer 11 and used for inserting into the soil.

[0032] Further, in the above technical scheme, the sawtooth structure 111 is a triangular sawtooth with a depth of 3-5 cm.

[0033] Further, in the above technical solution, the base layer 10 and the outer edge of the protection plate layer 11 are provided with a connecting lug 15, and the connecting lug 15 is used for fixing the V-shaped anchor clamp 13.

[0034] Further, in the above technical solution, a through hole is formed in the connecting lug 15, and the V-shaped anchor clamp 13 is fixed and connected by cooperating with a nut at the through hole position.

[0035] Further, in the above technical solution, the sawtooth spacing of the triangular sawtooth is 2-5 cm.

[0036] Further, in the above technical solution, a notch is formed on the upper side of the outer frame of the protection plate layer 11, and the notch is used for sliding the connecting lug 15 corresponding to the two sides of the outer frame of the base layer 10.

[0037] Further, in the above technical solution, the length of the anchor tooth 14 is 4-6 cm, and the spacing between the anchor teeth 14 is 1-2 cm.

[0038] Further, in the above technical solution, the depth of the rhombic grid is 3-5 cm.

[0039] Further, in the above technical solution, the ductile alloy steel sheet 121 is made of chromium molybdenum alloy steel.

[0040] Specifically, the principle of the utility model is: in use, the steep slope is subjected to detailed geological exploration and topographic survey, and information such as the slope, height, rock distribution, soil type and the like of the slope is collected; the surface of the slope is cleaned, and loose stones, sundries, weeds and seriously weathered surface soil are removed, so that the slope surface is relatively flat; based on the top of the slope, the device is laid out, in the laying process, first, the protection plate layer 11 is laid along the slope surface, so that the sawtooth structure 111 at the bottom edge thereof is inserted into the bottom soil, further, the base layer 10 with a size matched with the protection plate layer 11 is inserted into the installation position corresponding to the notch, the V-shaped anchor clamp 13 is expanded on the two sides, so that the threaded short rod thereof is inserted into the through hole position on the connecting lug 15 and fixed and installed by cooperating with a nut, at the same time, the anchor tooth 14 at the bottom end is inserted into the anchor hole or rock joint prepared in advance, the planting substrate layer is filled between the protection plate layer 11 and the base layer 10 and in the base layer 10, and plant seeds or seedlings are sown, when the protection plate layer 11 is subjected to external force and stress is applied to the V-shaped anchor clamp 13 along the steep slope direction, since the ductile alloy steel sheet 121 has ductility, the stress can increase the inner angle of the V-shaped anchor clamp 13, and further, strong friction and occlusion between the anchor tooth 14 and the rock mass are generated.

Claims

1. A steep slope ecological restoration device, characterized in that, The utility model provides a kind of planting board, including substrate layer (10), protective plate layer (11) and fixed component (12), the protective plate layer (11) is covered on the substrate layer (10), the bottom edge of the protective plate layer (11) is continuously provided with downward inclined sawtooth structure (111), the fixed component (12) includes two pieces of ductile alloy steel sheet (121), the adjacent end of the ductile alloy steel sheet (121) is articulated by shaft pin and constitutes V type anchor clamp (13), the bottom inner side of the ductile alloy steel sheet (121) is provided with multiple groups of anchor tooth (14) along length direction, the outside end of the V type anchor clamp (13) is respectively fixedly connected with the outside of the protective plate layer (11) by threaded short rod, substrate layer (10) and the protective plate layer (11) between are provided with planting medium layer.

2. The steep slope ecological restoration device according to claim 1, characterized in that, The middle part of the substrate layer (10) is diamond grid, the sawtooth structure (111) is arranged at the bottom edge of the outer frame of the protective plate layer (11), and is used for inserting soil.

3. The steep slope ecological restoration device according to claim 2, characterized in that, The sawtooth structure (111) is triangular sawtooth, and the depth is 3-5cm.

4. The steep slope ecological restoration device according to claim 3, characterized in that, The outer edge of the substrate layer (10) and the protective plate layer (11) is provided with connecting lug (15), and the connecting lug (15) is used for fixing the V type anchor clamp (13).

5. The steep slope ecological restoration device according to claim 4, characterized in that, A through hole is formed in the connecting lug (15), and the V type anchor clamp (13) is fixedly connected by cooperating with a nut through the threaded short rod.

6. The steep slope ecological restoration device according to claim 5, characterized in that, The triangular sawtooth has a sawtooth spacing of 2-5cm.

7. The steep slope ecological restoration device according to claim 6, characterized in that, The outer frame of the protective plate layer (11) is provided with a notch on the upper side of both sides, and the notch is used for sliding the connecting lug (15) corresponding to the outer frame of the substrate layer (10) on both sides.

8. The steep slope ecological restoration device according to claim 7, characterized in that, The length of the anchor tooth (14) is 4-6cm, and the spacing between the anchor tooth (14) is 1-2cm.

9. The steep slope ecological restoration device according to claim 8, characterized in that, The depth of the diamond grid is 3-5cm.

10. The steep slope ecological restoration device according to claim 9, characterized in that, The ductile alloy steel sheet (121) is made of chromium molybdenum alloy steel material.

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