Auxiliary supporting equipment for mine repair

Abstract

The utility model discloses auxiliary supporting equipment for mine restoration, and belongs to the technical field of mine ecological restoration. The method is used for solving the problems that a traditional mine remediation method lacks stability and effective soil conservation and root system guiding measures, the vegetation survival rate is low, and the remediation effect is limited. Comprising a plurality of supporting units, each supporting unit comprises a grid frame, a plurality of fixing anchors, a plurality of planting grooves and a plurality of root system guiding assemblies, through holes are formed in the four corners of the grid frame, the fixing anchors penetrate through the corresponding through holes and are inserted into soil to be used for fixing the grid frame, and a plurality of breathable and permeable holes are formed in the grid frame. A plurality of clamping blocks and a plurality of clamping grooves are correspondingly formed in the four walls of the grid frames respectively, the adjacent grid frames are spliced through the corresponding clamping blocks and clamping grooves, planting grooves are formed in grids of each grid frame, and a root system guiding assembly is arranged at the lower end of each planting groove. The device can improve the soil stability, optimize the vegetation growth environment, promote the healthy development of root systems, and is convenient to install and maintain.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mine ecological restoration, especially relates to a kind of auxiliary support equipment for mine restoration. BACKGROUND

[0002] After mining, a large number of bare rock surfaces and loose soil are often left behind, and these areas have fragile ecological environments and poor soil, making it difficult to restore vegetation coverage naturally. Traditional mine restoration methods often use direct seeding or transplanting vegetation, but due to the lack of stability and effective soil conservation and root guidance measures, the survival rate of vegetation is not high, and the restoration effect is limited. Therefore, it is particularly important to develop an auxiliary support device that can effectively fix soil, promote the growth of vegetation roots, and guide them to penetrate into the soil layer. SUMMARY

[0003] The utility model aims to provide a kind of auxiliary support equipment for mine restoration, to solve the problem that traditional mine restoration method lacks stability and effective soil conservation and root guidance measures, and the survival rate of vegetation is not high, and the restoration effect is limited.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows: an auxiliary support device for mine restoration, comprising a plurality of support units, each support unit comprising a grid frame, a plurality of fixing anchors, a plurality of planting slots and a plurality of root guidance assemblies, the grid frame is provided with through holes at the four corners, the plurality of fixing anchors respectively pass through the corresponding through holes and are inserted into the soil, for fixing the grid frame, the grid frame is provided with a plurality of air and water permeable holes, the four walls of the grid frame are respectively provided with a plurality of clamping blocks and a plurality of clamping grooves, the adjacent grid frames are spliced through the corresponding clamping blocks and clamping grooves, each grid frame is provided with a planting slot in the grid, and each planting slot is provided with a root guidance assembly at the lower end.

[0005] Further, the planting slot is provided with a soil fixing net.

[0006] Further, the planting slot is provided with a root guidance disc at the bottom.

[0007] Further, the root guidance disc is provided with a plurality of root guidance holes.

[0008] Further, the root guidance assembly is arranged at the middle part of the lower end surface of the corresponding root guidance disc.

[0009] Further, the root guidance disc comprises a main cone and a plurality of inclined cones, the main cone is vertically arranged at the middle part of the lower end surface of the root guidance disc, and the plurality of inclined cones are arranged on the outer side wall of the main cone in a circumferential direction.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] 1. The utility model discloses can improve the stability of soil, through the joint action of grid frame, fixed anchor and soil fixation net, effectively fix soil, prevent water and soil loss, and can be fixed and supported on flat ground and slope, and is suitable for different terrains of mine.

[0012] 2. The utility model discloses can optimize the growth environment of vegetation, and the design of air and water permeable hole enhances the air permeability and water permeability of soil, provides good condition for the growth of vegetation.

[0013] 3. The utility model discloses can promote the healthy development of root system, and the cooperation of root system guide assembly and root system guide disc scientifically guides the growth of vegetation root system, improves the wind resistance and soil fixation capacity of vegetation, and enhances the mine repair effect.

[0014] 4. The utility model discloses convenient to install and maintain, and the support unit is quickly spliced through the clamping block and the clamping groove, simplifies the installation process, and is convenient for later maintenance and extension. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure diagram of the utility model Figure 1 ;

[0016] Figure 2 It is the structure diagram of the utility model Figure 2 ;

[0017] Figure 3 It is the top view of the utility model;

[0018] Figure 4 It is the bottom view of the utility model;

[0019] Figure 5 It is the use state schematic drawing of the utility model.

[0020] The component name and figure mark involved in the above-mentioned drawing are as follows:

[0021] 1, grid frame;2, fixed anchor;3, planting groove;4, air and water permeable hole;5, clamping block;6, clamping groove;7, root system guide assembly;8, main cone;9, inclined cone;10, root system guide disc;11, root system guide hole;12, soil fixation net. DETAILED DESCRIPTION

[0022] The technical scheme in the utility model will be described below in clear and complete with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] DETAILED DESCRIPTION: AsFigures 1-5 The embodiment discloses an auxiliary supporting device for mine restoration, which comprises a plurality of supporting units, each supporting unit comprising a grid frame 1, a plurality of fixing anchors 2, a plurality of planting grooves 3 and a plurality of root system guiding assemblies 7, the grid frame 1 is provided with through holes at four corners, the plurality of fixing anchors 2 respectively pass through the corresponding through holes and are inserted into the soil to fix the grid frame 1, the grid frame 1 is provided with a plurality of air and water permeable holes 4, a plurality of clamping blocks 5 and a plurality of clamping grooves 6 are respectively arranged on the four walls of the grid frame 1 in a corresponding manner, the adjacent grid frames 1 are spliced through the corresponding clamping blocks 5 and clamping grooves 6, and each grid frame 1 is provided with the planting groove 3 in the grid.

[0024] Further, the planting groove 3 is provided with a soil fixing net 12.

[0025] Further, the planting groove 3 is provided with a root system guiding disc 10.

[0026] Further, the root system guiding disc 10 is provided with a plurality of root system guiding holes 11.

[0027] Further, the root system guiding assembly 7 is arranged in the middle part of the lower end surface of the corresponding root system guiding disc 10.

[0028] Further, the root system guiding disc 10 comprises a main taper 8 and a plurality of inclined tapers 9, the main taper 8 is vertically arranged in the middle part of the lower end surface of the root system guiding disc 10, and the plurality of inclined tapers 9 are arranged on the outer side wall of the main taper 8 in a circumferential direction.

[0029] Grid frame 1: The grid frame 1 is designed as a rectangle or a square, the side length is determined according to actual needs, and the grid is divided into a plurality of small grids to facilitate the placement of the planting groove 3 and the management of the soil. The grid frame 1 is made of high-strength, corrosion-resistant metal materials such as stainless steel, galvanized steel or lightweight, high-strength synthetic materials such as glass fiber reinforced plastic to ensure the durability and stability of the grid frame 1.

[0030] Through hole and air and water permeable hole 4: The grid frame 1 is provided with through holes at four corners for the penetration of the fixing anchor 2. The grid frame 1 is uniformly distributed with air and water permeable holes 4 to ensure the air permeability and water permeability of the soil.

[0031] Fixing anchor 2: The fixing anchor 2 is designed as a spiral or a taper, and the length is determined according to the soil depth. The fixing anchor 2 is made of high-strength, corrosion-resistant metal materials such as stainless steel, galvanized steel to ensure its stability and durability in the soil.

[0032] Planting slot 3: Planting slot 3 is designed as a rectangular or square slot body matching the small grid of the grid frame 1, the depth, width and length are determined according to the grid size. Planting slot 3 is made of light weight, high strength synthetic materials such as polypropylene, polyethylene or corrosion resistant metal materials such as stainless steel, so as to facilitate transportation and installation.

[0033] Soil fixing net 12: Fine soil fixing net 12 is laid on the inside bottom of planting slot 3, which is made of high strength, corrosion resistant synthetic fiber net, to prevent soil loss.

[0034] Root guide disc 10: Root guide disc 10 is designed as a circle or a square, with a diameter or a side length slightly smaller than the size of the bottom of the planting slot. Root guide disc 10 is made of light weight, high strength synthetic materials such as polypropylene, polyethylene or corrosion resistant metal materials such as stainless steel.

[0035] Root guide hole 11: Root guide disc 10 is uniformly distributed with root guide hole 11 to guide the downward and peripheral expansion of the vegetation root system.

[0036] Root guide assembly 7: Root guide assembly 7 is designed as a cone or a cylinder, with a diameter slightly smaller than the diameter of root guide disc 10. Root guide assembly 7 is made of light weight, high strength synthetic materials such as polypropylene, polyethylene or corrosion resistant metal materials such as stainless steel. The main cone 8 is vertically downward arranged in the middle of the lower end surface of the root guide disc 10, and the inclined cone 9 is obliquely arranged on the outer side wall of the main cone 8 in a circumferential direction, forming a three-dimensional root guide structure.

[0037] Installation steps:

[0038] Site survey and design: According to the topography, soil conditions and vegetation requirements of the mine restoration area, detailed site survey is carried out, and the layout and quantity of supporting equipment are designed.

[0039] Grid frame 1 installation: Dig fixed anchor hole at the predetermined position, and rotate the fixed anchor 2 into the soil to the designed depth. Then, the four corners of the grid frame 1 are passed through the through hole into the fixed anchor 2, and the position of the grid frame 1 is adjusted, so that the grid frame 1 follows the topography of the mine restoration area, and the grid frame 1 is fixed with the fixed anchor 2 by fastening means such as nuts.

[0040] Planting slot 3 installation: Place the planting slot 3 in the small grid of the grid frame 1, and ensure that the bottom of the planting slot 3 is in close contact with the bottom surface of the grid frame 1. Lay soil fixing net 12 inside the planting slot 3, and fill with appropriate amount of soil.

[0041] Root guide disc 10 and root guide assembly 7 installation: Place the root guide disc 10 at the center of the bottom of the planting slot 3, and then set the root guide assembly 7 at the center of the lower end surface of the root guide disc 10.

[0042] Planting and maintenance: Plant appropriate vegetation in the planting trough according to the needs of the vegetation. Regular watering, fertilizing, weeding and other maintenance work are carried out to promote the healthy growth of the vegetation.

[0043] Key points:

[0044] The screwing depth of the fixing anchor 2: The screwing depth of the fixing anchor 2 into the soil should be ensured to meet the design requirements to ensure the stability of the grid frame 1.

[0045] Filling and compacting of planting trough 3: The soil in the planting trough 3 should be filled evenly and compacted appropriately to prevent soil erosion and vegetation lodging.

[0046] Adjustment of the root guide assembly 7: Ensure that the root guide assembly 7 is vertically downward, and the arrangement direction of the main cone 8 and the oblique cone 9 is reasonable to guide the vegetation roots downward and spread around.

[0047] Vegetation selection and planting: Suitable vegetation should be selected based on the climate, soil conditions, and vegetation needs of the mine restoration area. During planting, ensure that the roots of the vegetation are in close contact with the soil to increase survival rate.

[0048] The support equipment of the utility model has the advantages of simple structure, easy installation, significant effect, etc., and can be widely used in the field of mine ecological restoration.

[0049] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0050] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A mine rehabilitation secondary support device characterised in that: The application relates to a supporting unit, which comprises a plurality of supporting units, each supporting unit comprising a grid frame (1), a plurality of fixing anchors (2), a plurality of planting grooves (3) and a plurality of root system guiding assemblies (7), the grid frame (1) being provided with through holes at four corners, the plurality of fixing anchors (2) penetrating through the corresponding through holes and being inserted into the soil to fix the grid frame (1), the grid frame (1) being provided with a plurality of air and water permeable holes (4), the four walls of the grid frame (1) being respectively provided with a plurality of clamping blocks (5) and a plurality of clamping grooves (6), adjacent grid frames (1) being spliced through the corresponding clamping blocks (5) and clamping grooves (6), each grid frame (1) being provided with the planting groove (3) in the grid, and each planting groove (3) being provided with the root system guiding assembly (7) at the lower end.

2. A mine rehabilitation auxiliary support device according to claim 1, characterised in that: The planting groove (3) is provided with a soil fixing net (12).

3. A mine rehabilitation auxiliary support device as claimed in claim 2, characterised in that: The planting groove (3) is provided with a root system guiding disc (10) at the bottom.

4. A mine rehabilitation auxiliary support device as claimed in claim 3, characterised in that: The root system guiding disc (10) is provided with a plurality of root system guiding holes (11).

5. A mine rehabilitation auxiliary support apparatus according to claim 4, characterised in that: The root system guiding assembly (7) is arranged at the middle part of the lower end surface of the corresponding root system guiding disc (10).

6. A mine rehabilitation auxiliary support apparatus according to claim 5, characterised in that: The root system guiding disc (10) comprises a main taper (8) and a plurality of inclined tapers (9), the main taper (8) being vertically arranged at the middle part of the lower end surface of the root system guiding disc (10), and the plurality of inclined tapers (9) being arranged on the outer side wall of the main taper (8) in a circumferential distribution mode.

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