Reinforcing mechanism for mine repair

Abstract

The invention relates to a reinforcing mechanism for mine repair, which comprises a protective net unit and a fixing unit, the protective net unit comprises a frame and a protective net, the fixing unit comprises a reinforcing ring, a second connecting assembly and an expansion bolt body, the reinforcing ring comprises a central ring and an outer ring, the central ring is fixed with the outer ring through a plurality of connecting ribs, and the expansion bolt body is arranged in the central ring in a penetrating manner. The expansion bolt body comprises an expansion screw part and a flange ring, the expansion screw part comprises a barrel and a cone which are connected with each other, the barrel and the cone are hollow, the flange ring is arranged at the end, away from the cone, of the barrel, the outer wall of the barrel is provided with a plurality of spikes and holes, and a vertical groove is formed in the expansion screw part. The protection net units and the fixing units are modularly combined for use, the fitting degree is good, assembling is easy, the protection net units play a role of a protection net, the fixing units play a role of fixing and can also play a role of planting green plants, the fixing effect is good, the green plant planting survival rate is high, and the green plant coverage rate is high.

Description

Technical Field

[0001] The invention relates to a reinforcement mechanism for mine repair. Background Art

[0002] Mining is an important resource utilization activity, but it also forms large open-pit mines, destroys large areas of natural vegetation, and forms exposed slopes due to mountain damage, which destroys the original landscape ecosystem and leads to the degradation of the mining ecosystem and deep pollution of the environment. At the same time, the destruction of vegetation and land resources will induce geological disasters such as mudslides, affect water resources, atmospheric environment, biodiversity loss and other pollutant problems, so it is necessary to repair the mines. Mine restoration refers to the management and restoration of the ecological environment damaged by mining through artificial intervention, so that it can restore or approach the original ecological function and landscape, and improve the ecological and social benefits of the mine. However, the quality of mine soil is poor, lacking organic matter and nutrients, and is not suitable for growing green plants. Some even have only rock surfaces but no soil, so green plants cannot be grown; the mine terrain is complex, and the restoration needs to be repaired according to the terrain, resulting in the restoration structure can only be adapted to local conditions, cannot be mass-produced, and has low efficiency. Summary of the invention

[0003] The technical problem to be solved by the present invention is: In order to overcome the above technical problems, the present invention provides a reinforcement mechanism for mine repair.

[0004] The technical solution adopted by the present invention to solve its technical problem is: a reinforcement mechanism for mine repair, including a protective net unit and a fixing unit, the protective net unit includes a frame and a protective net, the protective net is fixed in the frame, the frame is provided with a first connecting assembly, the first connecting assembly includes a first fixing ring and a first fixing frame, the first fixing frame includes a first rotating rod and a pair of first supporting rods, the first supporting rod is provided with a first bolt hole, and the first bolt holes of the pair of first supporting rods on the same first fixing frame are opposite, the first rotating rod is located between the pair of first supporting rods, and the two ends of the first rotating rod are respectively connected by a first The bolt is fixedly connected to the first support rod, and the first bolt is inserted into the first bolt hole; the first fixing ring includes a pair of first extending rods and a first connecting rod, the pair of first extending rods are connected to each other by the first connecting rod, and the end of the first extending rod away from the first connecting rod is fixed to the frame, and a first through-hole is opened on the first extending rod, and the first through-holes of the pair of first extending rods on the same first fixing ring are opposite to each other, and the inner diameter of the first through-hole is larger than the outer diameter of the first rotating rod. The first fixing ring and the first fixing frame of the same group of first connecting components are respectively arranged on opposite sides of the frame, and the length of the first connecting rod is smaller than the first rotating rod.

[0005] The fixing unit includes a reinforcement ring, a second connection assembly and an expansion bolt body, the reinforcement ring includes a center ring and an outer ring, the center ring is located inside the outer ring, and the center ring is fixed to the outer ring through a plurality of connection ribs; the second connection assembly includes a second fixing ring and a second fixing frame, the second fixing frame includes a second rotating rod and a pair of second support rods, the second support rod is provided with a second bolt hole, and the second bolt holes of the pair of second support rods on the same second fixing frame are opposite, the second rotating rod is located between the pair of second support rods, and the two ends of the second rotating rod are respectively fixedly connected to the second support rod by second bolts, and the second bolts are penetrated in the second bolt holes; the second fixing ring includes a pair of second extension rods and a second connecting rod, the pair of second extension rods are connected to each other through the second connecting rod, and the end of the second extension rod away from the second connecting rod is fixed to the outer ring of the outer ring, the second extension rod is provided with a second through hole, the second through holes of the pair of second extension rods on the same second fixing ring are opposite, the inner diameter of the second through hole is larger than the outer diameter of the second rotating rod, the second fixing ring and the second fixing frame of the same group of second connection assemblies are relatively arranged on both sides of the outer ring, and the length of the second connecting rod is smaller than the second rotating rod.

[0006] The expansion bolt body is inserted into the center ring, and the expansion bolt body includes an expansion screw part and a flange ring. The flange ring is arranged on the top of the expansion screw part. The expansion screw part includes a cylinder and a cone that are connected to each other. The larger part of the cone is connected to the cylinder. Both the cylinder and the cone are hollow inside. The flange ring is arranged at the end of the cylinder away from the cone. The outer diameter of the flange ring is larger than the inner diameter of the center ring. The outer wall of the cylinder has a plurality of spikes and holes. The expansion screw part is provided with a vertical groove, and the vertical groove extends downward from the upper part of the cylinder to the outermost edge of the cone, so that the end of the cone away from the cylinder is open.

[0007] The protective net unit has two groups of first connecting components, the frame is rectangular, the first fixing ring and the first fixing frame of the same group of first connecting components are respectively arranged on the opposite sides of the rectangular frame, and the two groups of first connecting components are arranged perpendicular to each other, that is, one group of first connecting components corresponds to a pair of opposite sides of the rectangular frame, and the other group of first connecting components corresponds to another pair of opposite sides of the rectangular frame. The two groups of first connecting components just correspond to the four sides of the rectangular frame.

[0008] The first bolt is threadedly connected to the end of the first rotating rod, and the second bolt is threadedly connected to the end of the second rotating rod.

[0009] The flange ring, the cylinder and the cone are an integrated structure.

[0010] The expansion bolt body is made of metal.

[0011] The inner diameter of the hole is larger inside and smaller outside, that is, the inner diameter of the hole gradually decreases from the inside of the cylinder to the outside of the cylinder.

[0012] The beneficial effect of the present invention is that the reinforcement mechanism for mine restoration of the present invention, the protective net unit and the fixing unit are used in modular combination, have good fit and are easy to assemble, the protective net unit plays the role of a protective net, and the fixing unit plays a role of planting green plants while playing a fixing role, and has a good fixing effect, a high survival rate of green plants, and a high green plant coverage rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0014] Figure 1 It is a schematic diagram of the structure of a reinforcement mechanism for mine repair after free splicing according to the present invention.

[0015] Figure 2 It is a structural schematic diagram of a protective net unit of a reinforcement mechanism for mine repair according to the present invention.

[0016] Figure 3 The diagram is a top view of the structure of a protective net unit of a reinforcement mechanism for mine repair according to the present invention.

[0017] Figure 4 It is a structural schematic diagram of a fixing unit of a reinforcement mechanism for mine repair according to the present invention.

[0018] Figure 5 It is a schematic diagram of the top structure of a fixing unit of a reinforcement mechanism for mine repair according to the present invention.

[0019] Figure 6 It is a structural schematic diagram of an expansion bolt body of a reinforcement mechanism for mine repair according to the present invention.

[0020] Figure 7 The present invention is a schematic diagram of the cross-sectional structure of a hole in an expansion bolt body of a reinforcement mechanism for mine repair.

[0021] In the figure, 1, frame, 2, protective net, 3, first rotating rod, 4, first support rod, 4-1, first bolt hole, 5, first bolt, 6, first extending rod, 6-1, first through hole, 7, first connecting rod, 8, center ring, 9, outer ring, 10, connecting rib, 11, second rotating rod, 12, second support rod, 12-1, second bolt hole, 13, second bolt, 14, second extending rod, 14-1, second through hole, 15, second connecting rod, 16, flange ring, 17, cylinder, 18, cone, 19, spike, 20, hole, 21, vertical groove, 100, protective net unit, 200, fixing unit. DETAILED DESCRIPTION

[0022] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0023] like Figure 1 As shown, a reinforcement mechanism for mine restoration of the present invention includes a protective net unit 100 and a fixing unit 200. The protective net unit 100 and the fixing unit 200 are used in modular combination, have good fit and are easy to assemble, the protective net unit 100 plays the role of a protective net, and the fixing unit 200 plays the role of planting green plants while playing the role of fixing, and has a good fixing effect, a high survival rate of green plants, and a high coverage rate of green plants.

[0024] like Figure 1-3 As shown, the net protection unit 100 includes a frame 1 and a net protection 2. The net protection 2 is fixed in the frame 1. The frame 1 is provided with a first connection assembly, and the first connection assembly includes a first fixing ring and a first fixing frame. The first fixing frame includes a first rotating rod 3 and a pair of first supporting rods 4. The first supporting rod 4 is provided with a first bolt hole 4-1, and the first bolt holes 4-1 of the pair of first supporting rods 4 on the same first fixing frame are opposite to each other. The first rotating rod 3 is located between the pair of first supporting rods 4, and the two ends of the first rotating rod 3 are fixedly connected to the first supporting rod 4 by first bolts 5 respectively, and the first bolts 5 are inserted into the first bolt holes 4-1. The first fixing ring includes a pair of first extending rods 6 and a first connecting rod 7. The pair of first extending rods 6 are connected to each other through the first connecting rod 7. The end of the first extending rod 6 away from the first connecting rod 7 is fixed to the frame 1. A first through hole 6-1 is provided on the first extending rod 6. The first through holes 6-1 of the pair of first extending rods 6 on the same first fixing ring are positioned opposite to each other. The inner diameter of the first through hole 6-1 is larger than the outer diameter of the first rotating rod 3. The first fixing ring and the first fixing frame of the same group of first connecting components are respectively arranged on opposite sides of the frame 1. The length of the first connecting rod 7 is smaller than the first rotating rod 3.

[0025] like Figure 1 , 4-5, the fixing unit 200 includes a reinforcement ring, a second connection assembly and an expansion bolt body, the reinforcement ring includes a center ring 8 and an outer ring 9, the center ring 8 is located inside the outer ring 9, and the center ring 8 is fixed to the outer ring 9 by a plurality of connection ribs 10. The second connection assembly includes a second fixing ring and a second fixing frame, the second fixing frame includes a second rotating rod 11 and a pair of second support rods 12, the second support rod 12 is provided with a second bolt hole 12-1, and the second bolt holes 12-1 of the pair of second support rods 12 on the same second fixing frame are opposite, the second rotating rod 11 is located between the pair of second support rods 12, and the two ends of the second rotating rod 11 are fixedly connected to the second support rod 12 by second bolts 13 respectively, and the second bolts 13 are passed through the second bolt holes 12-1. The second fixed ring includes a pair of second extending rods 14 and a second connecting rod 15, the pair of second extending rods 14 are connected to each other by the second connecting rod 15, the end of the second extending rod 14 away from the second connecting rod 15 is fixed to the outer ring of the outer ring 9, and a second through hole 14-1 is opened on the second extending rod 14. The second through holes 14-1 of the pair of second extending rods 14 on the same second fixed ring are positioned opposite to each other, and the inner diameter of the second through hole 14-1 is larger than the outer diameter of the second rotating rod 11. The second fixed ring and the second fixed frame of the same group of second connecting components are relatively arranged on both sides of the outer ring 9, and the length of the second connecting rod 15 is smaller than the second rotating rod 11.

[0026] like Figure 6 As shown, the expansion bolt body is inserted into the center ring 8, and the expansion bolt body includes an expansion screw part and a flange ring 16. The flange ring 16 is arranged on the top of the expansion screw part. The expansion screw part includes a cylinder 17 and a cone 18 connected to each other. The larger part of the cone 18 is connected to the cylinder 17. The cylinder 17 and the cone 18 are both hollow inside. The flange ring 16 is arranged at the end of the cylinder 17 away from the cone 18. The outer diameter of the flange ring 16 is larger than the inner diameter of the center ring 8. The outer wall of the cylinder 17 has a plurality of spikes 19 and holes 20. The expansion screw part is provided with a vertical groove 21, which extends downward from the upper part of the cylinder 17 to the outermost edge of the cone 18, so that the end of the cone 18 away from the cylinder 17 is open, as shown in FIG. Figure 6 As shown, the smaller part of the cone 18 is at the lower end, and the vertical groove 21 extends all the way to the lowermost end of the cone 18, so that the cone 18 is separated into two left and right parts by the vertical groove 21, and the interior of the cone 18 can be separated and opened after expansion.

[0027] like Figure 1-2 As shown, the net protection unit 100 has two groups of first connection components, the frame 1 is rectangular, the first fixing ring and the first fixing frame of the same group of first connection components are respectively arranged on the opposite sides of the rectangular frame 1, and the two groups of first connection components are arranged perpendicular to each other, that is, one group of first connection components corresponds to a pair of opposite sides of the rectangular frame 1, and the other group of first connection components corresponds to another pair of opposite sides of the rectangular frame 1, and the two groups of first connection components just correspond to the four sides of the rectangular frame 1. Figure 1 As shown, the net protection unit 100 has two groups of first connection components, which can be connected to another net protection unit 100 or a fixing unit 200 in both horizontal and vertical directions.

[0028] The first bolt 5 is threadedly connected to the end of the first rotating rod 3 , and the second bolt 13 is threadedly connected to the end of the second rotating rod 11 .

[0029] like Figure 6 As shown, the flange ring 16, the cylinder 17 and the cone 18 are an integral structure.

[0030] The expansion bolt body is metal.

[0031] The inner diameter of the hole 20 is larger inside and smaller outside, that is, the inner diameter of the hole 20 gradually decreases from the inside of the cylinder 17 to the outside of the cylinder 17. The hole 20 is larger inside and smaller outside, which can make it easier for the roots of the planted green plants to extend out of the hole 20, thereby improving the lateral gripping effect of the expansion bolt body. Figure 7 As shown, the hole 20 is a tapered hole that is larger inside and smaller outside.

[0032] A reinforcement mechanism for mine repair of the present invention can select a protective net unit 100 and a fixed unit 200 for modular combination and free splicing according to actual terrain, area, etc. The protective net unit 100 can be connected with the protective net unit 100 for use, and the protective net unit 100 can also be connected with the fixed unit 200 for use, with good fit and convenient modular assembly. The protective net 2 of the protective net unit 100 acts as a protective net, and the fixed unit 200 plays a fixing role while also playing a role in planting green plants, and has a good fixing effect, a high survival rate of green plants, and a high coverage rate of green plants. The expansion bolt body is driven into the ground, which can realize the planting of green plants while achieving reinforcement, and further improve the reinforcement effect. Specifically, the spikes 19 on the outer wall of the cylinder 17 enable the expansion bolt body to be more firmly combined with the ground after being driven into the ground; the cylinder 17 and the cone 18 are both hollow inside, and soil can be filled inside the cylinder 17 and the cone 18 for planting green plants; after planting green plants, the roots and stems of the green plants grow and expand outward, and the cylinder 17 and the cone 18 are provided with vertical grooves 21, so that the cylinder 17 and the cone 18 open and expand, and become more and more firmly rooted in the ground; the holes 20 opened on the cylinder 17 can enable the roots and stems of the green plants to pass through the expansion bolt body through the holes 20, and the roots and stems extend into the rock cracks or underground, forming a lateral grip of the expansion bolt body to the outside, thereby improving the firmness of the expansion bolt body; the grid blocks formed by the central ring 8, the outer ring 9 and the connecting ribs 10 of the reinforcement ring can be filled with soil for planting, covering the original land, preventing land desertification, and avoiding mudslides.

[0033] The use of a reinforcement mechanism for mine restoration of the present invention is as follows:

[0034] The first connecting assembly and the second connecting assembly are essentially the same assembly, which are used to realize modular splicing assembly. The two net protection units 100 are connected to each other in the following manner: the first bolt 5 in the first connecting assembly of one of the net protection units 100 is disassembled, the first rotating rod 3 is removed, and the removed first rotating rod 3 is passed through the first through hole 6-1 of a pair of first extension rods 6 of the other net protection unit 100, and then the two ends of the first rotating rod 3 that has been passed through are fixed to the pair of first support rods 4 of the original net protection unit 100 through the first bolt 5, thereby realizing the connection between the two net protection units 100. Similarly, the two fixed units 200 are connected to each other in the following manner: the second bolt 13 in the second connecting assembly of one of the fixed units 200 is disassembled, the second rotating rod 11 is removed, and the removed second rotating rod 11 is passed through the second through hole 14-1 of a pair of second extension rods 14 of the other fixed unit 200, and then the two ends of the second rotating rod 11 that has been passed through are fixed to the pair of second support rods 12 of the original fixed unit 200 through the second bolt 13, thereby realizing the connection between the two fixed units 200. A net protection unit 100 and a fixed unit 200 are connected to each other in such a way that the first fixed ring of the net protection unit 100 is connected to the second fixed frame of the fixed unit 200, and the second rotating rod 11 is connected to the first extending rod 6; or the first fixed frame of the net protection unit 100 is connected to the second fixed ring of the fixed unit 200, and the first rotating rod 3 is connected to the second extending rod 14.

[0035] Based on the above ideal embodiments of the present invention, the relevant staff can make various changes and modifications without departing from the technical concept of the present invention through the above description. The technical scope of the present invention is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A reinforcement mechanism for mine restoration, characterized in that: The invention comprises a net protection unit (100) and a fixing unit (200), wherein the net protection unit (100) comprises a frame (1) and a net protection (2), wherein the net protection (2) is fixed in the frame (1), wherein a first connecting assembly is provided on the frame (1), wherein the first connecting assembly comprises a first fixing ring and a first fixing frame, wherein the first fixing frame comprises a first rotating rod (3) and a pair of first supporting rods (4), wherein a first bolt hole (4-1) is provided on the first supporting rod (4), and the first bolt holes (4-1) of the pair of first supporting rods (4) on the same first fixing frame are opposite to each other, wherein the first rotating rod (3) is located between the pair of first supporting rods (4), and the two ends of the first rotating rod (3) are fixedly connected to the first supporting rod (4) by first bolts (5) respectively. The first bolt (5) is inserted into the first bolt hole (4-1); the first fixing ring comprises a pair of first extension rods (6) and a first connecting rod (7); the pair of first extension rods (6) are connected to each other through the first connecting rod (7); the end of the first extension rod (6) away from the first connecting rod (7) is fixed to the frame (1); a first through hole (6-1) is provided on the first extension rod (6); the first through holes (6-1) of the pair of first extension rods (6) on the same first fixing ring are opposite to each other; the inner diameter of the first through hole (6-1) is larger than the outer diameter of the first rotating rod (3); the first fixing ring and the first fixing frame of the same group of first connecting components are respectively arranged on opposite sides of the frame (1); the length of the first connecting rod (7) is smaller than the first rotating rod (3); The fixing unit (200) comprises a reinforcement ring, a second connection assembly and an expansion bolt body, wherein the reinforcement ring comprises a center ring (8) and an outer ring (9), wherein the center ring (8) is located inside the outer ring (9), and the center ring (8) is fixed to the outer ring (9) via a plurality of connection ribs (10); the second connection assembly comprises a second fixing ring and a second fixing frame, wherein the second fixing frame comprises a second rotating rod (11) and a pair of second support rods (12), wherein the second support rod (12) is provided with a second bolt hole (12-1), and the second bolt holes (12-1) of the pair of second support rods (12) on the same second fixing frame are located opposite to each other, the second rotating rod (11) is located between the pair of second support rods (12), and the two ends of the second rotating rod (11) are fixedly connected to the second support rod (12) via second bolts (13) respectively. The second bolt (13) is inserted into the second bolt hole (12-1); the second fixing ring comprises a pair of second extension rods (14) and a second connecting rod (15); the pair of second extension rods (14) are connected to each other through the second connecting rod (15); the end of the second extension rod (14) away from the second connecting rod (15) is fixed to the outer ring of the outer ring (9); a second through hole (14-1) is provided on the second extension rod (14); the second through holes (14-1) of the pair of second extension rods (14) on the same second fixing ring are opposite to each other; the inner diameter of the second through hole (14-1) is larger than the outer diameter of the second rotating rod (11); the second fixing ring and the second fixing frame of the same set of second connecting components are relatively arranged on both sides of the outer ring (9); the length of the second connecting rod (15) is smaller than the second rotating rod (11); The expansion bolt body is inserted into the center ring (8), and the expansion bolt body comprises an expansion screw part and a flange ring (16). The expansion screw part comprises a cylinder (17) and a cone (18) connected to each other. The larger part of the cone (18) is connected to the cylinder (17). Both the cylinder (17) and the cone (18) are hollow inside. The flange ring (16) is arranged at the end of the cylinder (17) away from the cone (18). The outer diameter of the flange ring (16) is larger than the inner diameter of the center ring (8). The outer wall of the cylinder (17) has a plurality of spikes (19) and holes (20). The expansion screw part is provided with a vertical groove (21). The vertical groove (21) extends downward from the upper part of the cylinder (17) to the outermost edge of the cone (18), so that the end of the cone (18) away from the cylinder (17) is open.

2. The reinforcement mechanism for mine restoration according to claim 1, characterized in that: The net protection unit (100) has two groups of first connection components, the frame (1) is rectangular, the first fixing ring and the first fixing frame of the same group of first connection components are respectively arranged on two opposite sides of the rectangular frame (1), and the two groups of first connection components are arranged perpendicular to each other.

3. The reinforcement mechanism for mine restoration according to claim 1, characterized in that: The first bolt (5) is threadedly connected to the end of the first rotating rod (3), and the second bolt (13) is threadedly connected to the end of the second rotating rod (11).

4. The reinforcement mechanism for mine restoration according to claim 1, characterized in that: The flange ring (16), the cylinder (17) and the cone (18) are an integrated structure.

5. The reinforcement mechanism for mine restoration according to claim 1, characterized in that: The expansion bolt body is made of metal.

6. The reinforcement mechanism for mine restoration according to claim 1, characterized in that: The inner diameter of the hole (20) is larger inside and smaller outside.

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