Plant limiting device for mine remediation

Abstract

The utility model discloses a plant limiting device for mine restoration. The plant limiting device comprises a pair of annular water storage tanks and a limiting adjusting rod group, a water inlet communicated with the interior of the box body is formed in the top of the water storage box, anchor rods are arranged on the bottom and the outer side face respectively, cotton ropes are arranged on the inner side face, and nutrient boxes are connected to the two sides respectively; the top of the nutrient box is connected with a mounting plate, and the limiting adjusting rod group is connected with the mounting plate; filter cotton is also arranged above the water inlet; a through hole communicated with the inside is formed in the side wall of the nutrient box. The water storage tank is matched with the anchor rod, the device can be stably and reliably connected with a mine, soil can be stabilized, water and soil loss can be avoided, meanwhile, the water storage tank can store and supply water, and plants can grow and survive conveniently; through cooperation of the limiting adjusting rod sets and the water storage tanks, the distance between the two water storage tanks can be adjusted conveniently, and the device can be used in cooperation with growth of different plants; and meanwhile, the device is convenient to disassemble and subsequently recycle, and the mine repairing cost can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of mine restoration, in particular to a plant limiting device used for mine restoration. Background Art

[0002] When vegetation and land resources are destroyed, geological disasters such as mudslides will be induced, affecting water resources, atmospheric environment, biodiversity loss and other pollutant problems. Therefore, it is necessary to repair mines where vegetation is destroyed and there are safety hazards. Mine restoration is to repair the pollution of mining waste land, eliminate safety hazards and realize the reuse of land resources. The existing mine restoration reference CN202022797825.4 discloses a quick-joined modular planting box, including a planting box body, the lower end of the planting box body is closed and the upper end is open, and a perforated isolation plate is provided in the planting box body to separate it into an upper box body and a lower box body, a matrix cavity is formed in the upper box body, a matrix is ​​placed in the matrix cavity, and plants are planted in the matrix, a water storage cavity is formed in the lower box body, and a water-absorbing sponge is placed in the water storage cavity; a drainage hole group is provided on the side wall of the upper box body; flanges are provided around the upper edge of the planting box body, and two flanges facing each other form a group; one flange of each group of flanges is provided with a positioning groove, and the other flange is provided with a positioning protrusion corresponding to the positioning groove. This technology can be used for mine restoration, but in actual use it was found that this type of planting box is difficult to remove after it grows and takes root. For mines that are being repaired over a large area, the use of planting boxes that are difficult to recycle will increase the cost of mine restoration. Forcibly removing the planting boxes may also cause the roots of plants that have already taken root in the mine soil to break away from the mine soil, affecting the survival rate of the plants. Therefore, there is a need to improve the existing planting boxes to make them better suited for mine restoration. Utility Model Content

[0003] In view of the shortcomings that it is difficult to remove the box when the above-mentioned planting box is used for mine restoration, and removal will also affect the survival rate of the plants, the utility model provides a plant limiting device for mine restoration, which can assist plants to take root and grow in the mine and facilitate subsequent removal and recovery.

[0004] To achieve the above purpose, the technical solution of the utility model is as follows:

[0005] A plant limiting device for mine restoration comprises a pair of annular water storage tanks and a limiting adjustment rod group; a water inlet connected to the interior of the tank is provided on the top of the water storage tank, anchor rods are provided on the bottom and the outer side respectively, a cotton rope is also provided on the inner side, and nutrient boxes are respectively connected on both sides; a mounting plate is connected to the top of the nutrient box, wherein the limiting adjustment rod group is connected to the mounting plate; filter cotton is also provided above the water inlet; a through hole connected to the interior is provided on the side wall of the nutrient box.

[0006] Furthermore, a hinge seat is provided on the outer side of the water storage tank, and a bolt is detachably provided on the hinge seat, and a nut is also threadedly connected to the bolt; the anchor rod is rotatably mounted on the hinge seat through the bolt. The hinge seat adopts a double-ear type, and the anchor rod on the side of the water storage tank is rotatably mounted on the hinge seat through the cooperation of the bolt and the nut. When in use, it can be adjusted according to the selected anchoring position, which can facilitate the anchor rod anchoring work and improve the installation stability of the water storage tank.

[0007] Furthermore, a feed inlet with internal threads is provided on the top of the feed box; a connection hole for matching the limit adjustment rod group is provided on the side of the mounting plate, and a threaded connection column for matching the feed inlet is provided on the bottom. When in use, the threaded connection column and the feed inlet are detachably connected through threads, which is convenient to connect and has a good sealing effect.

[0008] Furthermore, the adjusting rod group includes a threaded rod and a hand-tightening nut, wherein the threaded rod passes through two mounting plates and is connected to the hand-tightening nut. The hand-tightening nut cooperates with the threaded rod to achieve the connection between the two water storage tanks and the spacing adjustment. When the planted plants are saplings, they can be installed in accordance with trunks of different sizes, support the saplings, and avoid the tipping phenomenon caused by the unstable root system of the saplings in the early stage. The structure is simple and easy to adjust.

[0009] Furthermore, the adjusting rod group also includes a spring, which is movably mounted on the threaded rod between the two mounting plates. When in use, the two ends of the spring respectively abut against the mounting plates, so as to facilitate controlling the distance between the two water storage tanks.

[0010] Furthermore, the top surface of the water storage tank is also provided with a plurality of hooks, on which a geonet is detachably connected; the geonet is also detachably connected with a connecting U-shaped nail. The geonet is made of degradable polylactic acid. When in use, one end of the geotextile is hung on the hook, and then fixed in the mine soil by U-shaped rivets; at the same time, when planting plants in large quantities, different sides of the geonet can be connected to the hooks of different water storage tanks, and then reinforced with U-shaped nails, so that the geonet and the mine soil are more stably connected; the geotextile can cover the mine soil and realize soil consolidation. At the same time, when planting vines, it can form a grid frame that is easy to climb and grow, which is convenient for the growth of vines.

[0011] Furthermore, the top surface of the water storage tank is also provided with a panel along the edge; the top surface of the nutrient box is flush with the top surface of the panel. The panel facilitates the detachable limit setting of the filter cotton to ensure that the filter cotton does not move during use.

[0012] The use of this utility model:

[0013] First, put the fertilizer that promotes plant growth into the nutrient box. During installation, use a shovel or hoe to dig a plant planting pit in the mine that needs to be repaired, then put the plant in the planting pit, and then place the two water tanks on both sides of the plant. Adjust the limit rod group so that the water tank surrounds the periphery of the plant, and put the cotton thread around the root system of the plant, then press down the water tank so that the anchor rod at the bottom of the water tank extends into the mine soil, and then anchor the anchor rod on the side of the water tank into the mine soil on the side wall of the planting pit, then cover the soil, and finally pour water along the Just inject the water into the water tank through the water inlet; when it rains, rainwater will enter the water tank from the water inlet after passing through the filter cotton and be stored in the water tank. When the weather is dry and there is no rain, the water inside the water tank is transported to the vicinity of the plant roots through the cotton rope, which is convenient for the plant to replenish water and absorb. At the same time, during the growth of the plants, the fertilizer inside the nutrient box is supplied to the plants through the through holes to promote plant absorption and production; when the plants grow and take root in the mine soil, the plant limit device can be recovered. When recovering, loosen the limit adjustment rod, and then take out the annular water tanks to complete the recovery. Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0014] 1. The annular water storage tank of the utility model cooperates with the anchor rod, so that the device can be stably and reliably connected to the mine. The connection is convenient and stable, which can stabilize the soil and avoid soil erosion. It can also prevent the device from tilting and collapsing during use. At the same time, the water storage tank can store and supply water, which is convenient for plant growth and survival; through the cooperation of the limit adjustment rod group and the water storage tank, the device can be easily installed and disassembled, and the distance between the two water storage tanks can be adjusted, which can be used with plants of different sizes; at the same time, the device is easy to disassemble and subsequent recycling is convenient, which can effectively reduce the cost of mine repair.

[0015] 2. The anchor rod on the side of the utility model is connected to the hinge seat by a bolt, which is convenient for adjusting the position of the anchor rod when the device is installed, and convenient for fixing the water tank in the mine soil; the mounting plate is detachably connected to the nutrient box by a threaded connecting column, and the connection is firm and stable, which is convenient for adding fertilizer; the adjustment rod group composed of the threaded rod and the hand-tightening nut can facilitate the connection and spacing adjustment between the two water tanks during use, and is easy to use; the geonet and U-shaped nails are combined to stably install the geonet on the mine soil, which improves the soil fixing effect and is convenient for plant growth. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of a plant limiting device used for mine restoration.

[0017] Figure 2 The present invention is a schematic diagram of the specific structure of part of the mechanism of a plant limiting device used for mine restoration.

[0018] Figure 3The present invention is a schematic diagram of the connection relationship between the hook of a plant limit device and a geonet used for mine restoration.

[0019] Figure ID:

[0020] Water storage tank—1, water inlet—11, anchor rod—12, cotton rope—13, hinge seat—14, bolt—15, nut—16, hook—17, enclosure—18, limit adjustment rod group—2, threaded rod—21, hand-tightened nut—22, spring—23, nutrient box—3, through hole—31, feed port—32, mounting plate—4, connecting hole—41, threaded connecting column—42, filter cotton—5, geonet—6, U-shaped nail—7. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings.

[0022] Embodiment 1: A plant limiting device for mine restoration, comprising a pair of annular water storage tanks 1 and a limiting adjustment rod group 2; a water inlet 11 connected to the interior of the tank body is provided on the top of the water storage tank 1, anchor rods 12 are provided on the bottom and the outer side respectively, a cotton rope 13 is also provided on the inner side, and nutrient boxes 3 are respectively connected on both sides; a mounting plate 4 is connected to the top of the nutrient box 3, wherein the limiting adjustment rod group 2 is connected to the mounting plate 4; a filter cotton 5 is also provided above the water inlet 11; a through hole 31 connected to the interior is provided on the side wall of the nutrient box 3.

[0023] First, put the fertilizer that promotes plant growth into the nutrient box 3. During installation, first use a shovel or hoe or other tools to dig a plant planting pit in the mine that needs to be repaired, then put the plant in the planting pit, and then place the two water tanks 1 against both sides of the plant, adjust the limit rod group so that the water tank 1 surrounds the periphery of the plant, and put the cotton thread around the root system of the plant, then press down the water tank 1 so that the anchor rod 12 at the bottom of the water tank 1 extends into the mine soil, and then anchor the anchor rod 12 on the side of the water tank 1 into the mine soil on the side wall of the planting pit, then cover the soil, and finally pour water along the inlet. The water inlet 11 can be injected into the water tank 1; when it rains, rainwater will enter the water tank 1 from the water inlet 11 after passing through the filter cotton 5, and will be stored in the water tank 1. When the weather is dry and there is no rain, the water inside the water tank 1 is transported to the vicinity of the plant roots through the cotton rope 13, which is convenient for the plant to replenish water and absorb. At the same time, during the growth of the plants, the fertilizer inside the nutrient box 3 is supplied to the plants through the through hole 31, which promotes the plant's absorption and production. When the plants grow and take root in the mine soil, the plant limit device can be recovered. When recovering, loosen the limit adjustment rod, and then take out the annular water tank 1 to complete the recovery.

[0024] Embodiment 2: The difference from Embodiment 1 is that a hinge seat 14 is provided on the outer side of the water storage tank 1, and a bolt 15 is detachably provided on the hinge seat 14, and a nut 16 is also threadedly connected to the bolt 15; the anchor rod 12 is rotatably mounted on the hinge seat 14 through the bolt 15. The hinge seat 14 is a double-ear type, and the anchor rod 12 on the side of the water storage tank 1 is rotatably mounted on the hinge seat 14 through the cooperation of the bolt 15 and the nut 16. When in use, it can be adjusted according to the selected anchoring position, which can facilitate the anchoring work of the anchor rod 12 and improve the installation stability of the water storage tank 1.

[0025] The adjusting rod group includes a threaded rod 21 and a hand-tightening nut 22, wherein the threaded rod 21 passes through two mounting plates 4 and is connected to the hand-tightening nut 22. The hand-tightening nut 22 cooperates with the threaded rod 21 to achieve the connection between the two water storage tanks 1 and the spacing adjustment. When the planted plants are saplings, they can be installed in accordance with trunks of different sizes, support the saplings, and avoid the tipping phenomenon caused by the unstable root system of the saplings in the early stage. The structure is simple and easy to adjust.

[0026] The top surface of the water storage tank 1 is also provided with a plurality of hooks 17, on which the hooks 17 are detachably connected with the geonet 6; the geonet 6 is also detachably connected with the connecting U-shaped nail 7. The geonet 6 is made of degradable polylactic acid, and one end of the geotextile is hung on the hook 17 when in use, and then fixed in the mine soil by U-shaped rivets; at the same time, when planting plants in large quantities, different sides of the geonet 6 can be connected to the hooks 17 of different water storage tanks 1, and then reinforced with U-shaped nails 7, so that the geonet 6 and the mine soil are more stably connected; the geotextile can cover the mine soil and realize soil consolidation, and at the same time, when planting vines, it can form a grid frame that is easy to climb and grow, which is convenient for the growth of vines.

[0027] Embodiment 3: The difference from Embodiment 2 is that a feed port 32 with internal threads is provided on the top of the nutrient box 3; a connection hole 41 is provided on the side of the mounting plate 4 to match the limit adjustment rod group 2, and a threaded connection column 42 is provided on the bottom to match the feed port 32. When in use, the threaded connection column 42 and the feed port 32 are detachably connected by threads, which is convenient to connect and has a good sealing effect.

[0028] The adjusting rod group also includes a spring 23, which is movably mounted on the threaded rod 21 between the two mounting plates 4. When in use, the two ends of the spring 23 are respectively against the mounting plates 4, so as to facilitate controlling the spacing between the two water storage tanks 1.

[0029] The top surface of the water storage tank 1 is also provided with a panel 18 along the edge; the top surface of the nutrient box 3 is flush with the top surface of the panel 18. The panel 18 facilitates the detachable limit setting of the filter cotton 5 to ensure that the filter cotton 5 does not move during use.

[0030] In the specification of the present utility model, a lot of specific details are described. However, it is understood that the embodiments of the present utility model can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this specification.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A plant limiting device for mine restoration, characterized in that: The invention comprises a pair of annular water storage tanks (1) and a limit adjustment rod group (2); a water inlet (11) communicating with the interior of the water storage tank (1) is provided at the top, anchor rods (12) are provided at the bottom and the outer side respectively, a cotton rope (13) is provided at the inner side, and both sides are connected with a nutrient box (3); a mounting plate (4) is connected at the top of the nutrient box (3), wherein the limit adjustment rod group (2) is connected to the mounting plate (4); a filter cotton (5) is also provided above the water inlet (11); and a through hole (31) communicating with the interior is provided on the side wall of the nutrient box (3).

2. A plant limiting device for mine restoration as claimed in claim 1, characterized in that: A hinge seat (14) is provided on the outer side of the water storage tank (1), and a bolt (15) is detachably provided on the hinge seat (14), and a nut (16) is also threadedly connected to the bolt (15); the anchor rod (12) is rotatably mounted on the hinge seat (14) via the bolt (15).

3. A plant limiting device for mine restoration as claimed in any one of claims 1 or 2, characterized in that: The top of the nutrient box (3) is provided with a feed port (32) with an internal thread; the side of the mounting plate (4) is provided with a connection hole (41) that matches the limit adjustment rod group (2), and the bottom is provided with a threaded connection column (42) that matches the feed port (32).

4. A plant limiting device for mine restoration as claimed in claim 3, characterized in that: The adjusting rod assembly comprises a threaded rod (21) and a hand-tightening nut (22), wherein the threaded rod (21) passes through two mounting plates (4) and is then connected to the hand-tightening nut (22).

5. A plant limiting device for mine restoration as claimed in claim 4, characterized in that: The adjusting rod assembly further comprises a spring (23), which is movably mounted on the threaded rod (21) between the two mounting plates (4).

6. A plant limiting device for mine restoration according to claim 1, characterized in that: The top surface of the water storage tank (1) is also provided with a plurality of hooks (17), and the hooks (17) are detachably connected to a geonet (6); and the geonet (6) is also detachably connected to a connecting U-shaped nail (7).

7. A plant limiting device for mine restoration according to claim 1, characterized in that: The top surface of the water storage tank (1) is also provided with a surrounding plate (18) along the edge; the top surface of the nutrient tank (3) is flush with the top surface of the surrounding plate (18).

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