Soil filling device for waste mine remediation

Abstract

The utility model relates to the technical field of mine remediation, and discloses a soil filling device for abandoned mine remediation, the soil filling device comprises a conveying belt and a supporting device for supporting the conveying belt, the conveying belt is provided with a feeding port and a discharging port, and a material receiving piece for receiving soil is arranged at the feeding port of the conveying belt; the supporting device comprises a plurality of supporting rods used for supporting the conveying belt, the length of each supporting rod can be changed, and the soil conveying device has the effects of facilitating soil transportation and reducing potential safety hazards during discharging.

Description

Technical Field

[0001] The present application relates to the technical field of mine restoration, and in particular to a filling device for abandoned mine restoration. Background Art

[0002] Abandoned mines refer to mines that have been used for mining but have stopped mining due to resource depletion, high mining costs, environmental damage, etc. Abandoned mines often have problems such as landform destruction and soil erosion. Therefore, in order to reduce the impact on the local ecological environment, abandoned mines generally need to be repaired.

[0003] Mine filling refers to the filling of mine pits or mined-out areas to improve the ecology of abandoned mines. When filling, the soil is generally transported to the side of the mine pit by a dump truck and dumped into the mine pit to fill it up. Due to the complex base salary of abandoned mines and the loose geology of the mine pits, it is not only difficult for dump trucks to transport soil, but also the soil layer is prone to loosening when unloading near the mine pit, leading to safety hazards. Utility Model Content

[0004] In order to facilitate the transportation of soil and reduce potential safety hazards during unloading, the present application provides a filling device for abandoned mine restoration.

[0005] The present application provides a soil filling device for repairing abandoned mines, which adopts the following technical solution:

[0006] A filling device for repairing abandoned mines comprises a conveyor belt and a supporting device for supporting the conveyor belt, wherein the conveyor belt has a feed port and a discharge port, and a receiving piece for receiving soil is arranged at the feed port of the conveyor belt; the supporting device comprises a plurality of supporting rods for supporting the conveyor belt, and the supporting rods can change their own lengths.

[0007] By adopting the above technical solution, the conveyor belt is used to transport soil instead of the soil truck. There is no need for the soil truck to transport the soil to the mine pit, which is more convenient and can reduce safety hazards. The support rod used to support the conveyor belt can adjust its own length, so that the conveyor belt can be easily set up on an uneven mine.

[0008] Optionally, the conveyor belt includes a horizontal section and an inclined section connected to each other, the feed port is located in the horizontal section, and the discharge port is located at one end of the inclined section away from the horizontal section.

[0009] Optionally, the material receiving member is a hopper arranged on the horizontal section, the inner diameter of the hopper gradually increases from bottom to top to form a flared opening, and a clearance hole for soil to pass through is provided on a side wall of the hopper facing the inclined section.

[0010] By adopting the above technical solution, the feeding port of the conveyor belt is arranged horizontally, and an expanded hopper with an upper opening is provided, so as to facilitate the delivery of soil to the conveyor belt.

[0011] Optionally, a section of the inclined section away from the horizontal section is provided with a material guide plate, and the material guide plate is arranged to be inclined downward.

[0012] Optionally, the material guide plate includes a first plate disposed on the conveyor belt, and a second plate detachably disposed on an end of the first plate away from the conveyor belt.

[0013] By adopting the above technical solution, the guide plate is arranged in two sections, and the length of the guide plate can be adjusted within a certain range, so as to facilitate the adjustment of the position of the soil when it is sent out, and it is more convenient to set up a conveyor belt in the mine.

[0014] Optionally, the first plate and the second plate both include a base plate and side plates located on both sides of the base plate, the first plate can be snapped into the second plate, and the second plate is provided with fixing bolts and fixing nuts, and the fixing bolts can pass through the first plate and the second plate and be threadedly connected to the fixing nuts.

[0015] By adopting the above technical solution, the first plate and the second plate can be fixed.

[0016] Optionally, the support rod includes a plurality of first rods and second rods sequentially plugged into each other, the end of the second rod can be inserted and slid in an adjacent first rod, and the support device also includes a locking member for limiting the second rod from sliding in the first rod.

[0017] By adopting the above technical solution, the locking member can fix the first rod and the second rod. By adjusting the number of the first rod and the second rod connected to each other, the length of the support rod can be adjusted, thereby adapting to the uneven terrain of the mine.

[0018] Optionally, the locking member is a locking bolt and a locking nut, the locking bolt can pass through the first rod and the second rod and be threadedly connected to the locking nut, and the second rod is provided with a plurality of openings along its length direction for the locking bolt to pass through.

[0019] By adopting the above technical solution, a plurality of openings are provided on the second rod, so that the length of the second rod inserted into the first rod can be adjusted, thereby facilitating adjustment of the length of the entire support rod.

[0020] Optionally, the supporting device further comprises a top plate arranged at the upper end of the supporting rod and a bottom plate arranged at the lower end of the supporting rod, and the top plate is connected to the conveyor belt.

[0021] By adopting the above technical solution, the top plate is provided to facilitate fixation with the conveyor belt, and the bottom plate is provided to increase the contact area with the ground, thereby improving the stability when supporting the conveyor belt.

[0022] Optionally, the support rod device also includes a reinforcing anchor rod, which includes a threaded rod and a top cover arranged on the threaded rod, the lower end of the threaded rod is a tip structure, and a clearance hole for the threaded rod to pass through is opened on the bottom plate.

[0023] By adopting the above technical solution, the reinforced anchor rods can increase the stability of the support rods when they are set on the ground, thereby increasing the stability of the conveyor belt when it is in use.

[0024] In summary, the present application includes at least one of the following beneficial effects:

[0025] 1. The conveyor belt is used to transport soil, which is more efficient and safe. At the same time, each support rod can adjust its own length to support the conveyor belt, which can facilitate the installation of the conveyor belt on uneven mines;

[0026] 2. The support rod is formed by interlacing and splicing the first rod and the second rod, and the length of the support rod can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of an embodiment of the present application;

[0028] Figure 2 It is a structural schematic diagram of the guide plate;

[0029] Figure 3 is a schematic diagram of the structure of the supporting device;

[0030] Figure 4 It is a schematic diagram of the explosion structure of the first rod and the second rod.

[0031] Explanation of the accompanying drawings: 1. Conveyor belt; 11. Horizontal section; 12. Inclined section; 2. Support device; 21. First rod; 22. Second rod; 23. Locking piece; 231. Locking bolt; 232. Locking nut; 24. Top plate; 25. Bottom plate; 26. Reinforcement anchor rod; 3. Feed inlet; 4. Discharge outlet; 5. Material receiving piece; 6. Material guide plate; 61. First plate; 62. Second plate; 63. Fixing bolt; 64. Fixing nut. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-4 This application is described in further detail.

[0033] The present application embodiment discloses a soil filling device for repairing abandoned mines. Figure 1The filling device includes a conveyor belt 1 and a supporting device 2 for supporting the conveyor belt 1. The supporting device 2 includes a supporting rod for supporting the conveyor belt 1. The supporting rod can change its own length. Therefore, when filling the abandoned mine, the conveyor belt 1 can be flexibly set on the abandoned mine by adjusting the length of the supporting rod. At the same time, multiple groups of conveyor belts 1 can be set according to the actual terrain environment. The soil-carrying vehicle transports the soil to the conveyor belt 1. Through the multiple groups of conveyor belts 1, the soil is transported to the mine pit. There is no need for each soil-carrying vehicle to transport the soil to the mine pit, which can improve efficiency and reduce the safety hazards of transportation personnel.

[0034] Specifically, refer to Figure 1 In this embodiment, the conveyor belt 1 is formed by a frame, a conveyor belt and a motor assembly for controlling the conveyor belt to transfer. The conveyor belt 1 is a prior art and will not be described in detail. The supporting device 2 and the structures described below are all arranged on the frame of the conveyor belt 1. The conveyor belt 1 has a feed port 3 and a discharge port 4. The feed port 3 of the conveyor belt 1 is provided with a receiving piece 5 for receiving soil, and the discharge port 4 of the conveyor belt 1 is provided with a guide plate 6 for convenient unloading.

[0035] Reference Figure 1 In the present embodiment, the material receiving member 5 is a hopper, and the conveyor belt 1 includes a horizontal section 11 and an inclined section 12, wherein the feed port 3 is arranged on the horizontal section 11, the discharge port 4 is arranged at the end of the inclined section 12 away from the horizontal section 11, and the hopper is arranged on the horizontal section 11; the inner diameter of the hopper gradually increases from bottom to top to form an upward expansion, and when multiple conveyor belts 1 cooperate with each other, the hopper is convenient for receiving materials, and the lower opening of the hopper is aligned with the conveyor belt of the horizontal section 11. Optionally, an outer edge plate can be integrally formed on the outer side wall of the lower end of the hopper, and the outer edge plate can be detachably fixed to the conveyor belt 1 by bolts; a clearance hole for soil to pass through is opened on the side wall of the hopper facing the inclined section 12.

[0036] Reference Figure 1 and Figure 2In this embodiment, the guide plate 6 is arranged at one end of the inclined section 12 away from the horizontal section 11, and the guide plate 6 is arranged to be inclined downward toward a section away from the horizontal section 11 to guide the falling position of the soil separated from the conveyor belt 1. Due to the complex mining environment, in order to facilitate the coordination between two adjacent conveyor belts 1, the guide plate 6 can be arranged in a manner with adjustable length; optionally, the guide plate 6 includes a first plate 61 and a second plate 62, wherein the first plate 61 and the second plate 62 both include a bottom plate 25 and two side plates located on both sides of the bottom plate 25, so that the cross-section of the first plate 61 and the second plate 62 is "U" shaped, one end of the first plate 61 is fixed to the conveyor belt 1 by bolts or the like, and the other end of the first plate 61 is connected to the second plate 62; the first plate 61 can be inserted It is connected to the inside of the second plate 62 so that the outer side wall of the first plate 61 abuts against the inner side wall of the second plate 62; the second plate 62 is provided with a fixing bolt 63 and a fixing nut 64, and the fixing bolt 63 can pass through the side plates of the second plate 62 and the first plate 61 in turn, and be threadedly connected with the fixing nut 64, so as to fix the first plate 61 and the second plate 62; the fixing bolt 63 and the fixing nut 64 can be respectively arranged on the two side plates of the second plate 62, and multiple groups can be arranged along the length direction of the second plate 62 to enhance stability.

[0037] Reference Figure 3 and Figure 4 In this embodiment, the support rod includes a plurality of first rods 21 and second rods 22 that are sequentially plugged into each other, wherein the shapes of the first rods 21 and the second rods 22 are not limited, and can be rectangular rods or round rods, and are preferably rectangular rods in this embodiment; a through hole for the second rod 22 to be plugged into is provided inside the first rod 21, and the upper and lower ends of the second rod 22 can be plugged and slid in the adjacent first rods 21, and the support device 2 also includes a locking member 23 that limits the second rod 22 from sliding in the first rod 21, that is, the first rod 21 and the second rod 22 can be fixed to each other by the locking member 23. A plurality of support rods are arranged below the conveyor belt 1, and the length of each support rod can be adjusted by changing the number of the spliced ​​first rods 21 and the second rods 22, so that the conveyor belt 1 can be conveniently fixed on the uneven mine.

[0038] Reference Figure 3 and Figure 4 In this embodiment, the locking member 23 can be a locking bolt 231 and a locking nut 232. Specifically, two parallel side walls of the first rod 21 and the second rod 22 are provided with openings for the locking bolt 231 to pass through. When the locking bolt 231 passes through the first rod 21 and the second rod 22 in sequence and is threadedly connected with the locking nut 232, the corresponding first rod 21 and the second rod 22 can be fixed; at the same time, a plurality of openings can be provided on the second rod 22 at intervals along the length direction of the second rod 22, so as to adjust the length of the second rod 22 inserted into the first rod 21, so as to more finely adjust the length of the entire support rod.

[0039] Reference Figure 3 and Figure 4 In this embodiment, the support device 2 also includes a top plate 24 arranged at the upper end of the support rod and a bottom plate 25 arranged at the lower end of the support rod. Both the top plate 24 and the bottom plate 25 can be rectangular plates, which are mainly used to increase the contact area with the conveyor belt 1 and the ground, and improve the stability of the conveyor belt 1; in other embodiments, the top plate 24 and the bottom plate 25 can be connected to the support rod by bolts or the like; in order to facilitate the installation of the support device 2, in this embodiment, the lower surface of the top plate 24 is fixed to the upper surface of the first rod 21 by welding or the like, and the upper surface of the bottom plate 25 is fixed to the lower surface of the first rod 21, and a plurality of second rods 22 and first rods 21 are inserted and fixed between the upper and lower first rods 21.

[0040] Reference Figure 3 and Figure 4 In this embodiment, the top plate 24 is fixed to the conveyor belt 1 by means of bolts or the like, and the lower surface of the bottom plate 25 abuts against the ground, thereby supporting the conveyor belt 1. In order to improve the stability of the conveyor belt 1, the support device 2 may further include a reinforcing anchor rod 26. Specifically, the reinforcing anchor rod 26 includes a threaded rod and a top cover, wherein the threaded rod is fixed to the lower surface of the top cover, the lower end of the threaded rod is a pointed structure, and a through hole for the threaded rod to pass through is provided on the bottom plate 25. When the bottom plate 25 abuts against the ground, the threaded rod is passed through the through hole and driven into the ground, and the lower surface of the top cover abuts against the upper surface of the bottom plate 25, thereby increasing the pullout resistance of the bottom plate 25 through the reinforcing anchor rod 26 and improving the stability of the support rod.

[0041] Optionally, a hook ring may be welded on the top cover to facilitate pulling out the reinforcement anchor rod 26 ; a plurality of reinforcement anchor rods 26 may be arranged circumferentially around the first rod 21 on the bottom plate 25 .

[0042] The implementation principle of a filling device for repairing abandoned mines in an embodiment of the present application is as follows: when setting up a conveyor belt 1, the positions of multiple conveyor belts 1 are placed according to the mine environment, and then the lengths of the support rods on the conveyor belt 1 are adjusted according to the ground conditions so that all the bottom plates 25 can abut against the ground, and then the threaded rod parts on the reinforcing anchor rods 26 are passed through the through holes on the bottom plates 25 and inserted into the ground to fix the conveyor belt 1; when transporting soil, it is only necessary to pour the soil into the hopper of the first transmission belt, and through the mutual cooperation between multiple conveyor belts 1, the soil is transported to the mine pit for filling.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A filling device for abandoned mine restoration, Features: The invention comprises a conveyor belt (1) and a supporting device (2) for supporting the conveyor belt (1), wherein the conveyor belt (1) has a feed port (3) and a discharge port (4), and a receiving piece (5) for receiving soil is arranged at the feed port (3) of the conveyor belt (1); the supporting device (2) comprises a plurality of supporting rods for supporting the conveyor belt (1), and the supporting rods are capable of changing their own lengths.

2. A soil filling device for repairing abandoned mines according to claim 1, Features: The conveyor belt (1) comprises a horizontal section (11) and an inclined section (12) which are connected to each other, the feed port (3) is located at the horizontal section (11), and the discharge port (4) is located at one end of the inclined section (12) away from the horizontal section (11).

3. A soil filling device for repairing abandoned mines according to claim 2, Features: The material receiving member (5) is a hopper arranged on the horizontal section (11), the inner diameter of the hopper gradually increases from bottom to top to form a flared opening, and a clearance hole for soil to pass through is provided on a side wall of the hopper facing the inclined section (12).

4. A soil filling device for repairing abandoned mines according to claim 3, Features: A section of the inclined section (12) away from the horizontal section (11) is provided with a material guide plate (6), and the material guide plate (6) is arranged to be inclined downward.

5. A soil filling device for repairing abandoned mines according to claim 4, Features: The material guide plate (6) comprises a first plate (61) arranged on the conveyor belt (1), and a second plate (62) detachably arranged on an end of the first plate (61) away from the conveyor belt (1).

6. A soil filling device for repairing abandoned mines according to claim 5, Features: The first plate (61) and the second plate (62) both comprise a bottom plate (25) and side plates located on both sides of the bottom plate (25); the first plate (61) can be snap-fitted into the second plate (62); a fixing bolt (63) and a fixing nut (64) are provided on the second plate (62); the fixing bolt (63) can pass through the first plate (61) and the second plate (62) and be threadedly connected to the fixing nut (64).

7. A soil filling device for repairing abandoned mines according to any one of claims 1 to 6, Features: The support rod comprises a plurality of first rods (21) and second rods (22) which are sequentially plugged into each other, and the ends of the second rods (22) can be plugged and slid in adjacent first rods (21). The support device (2) further comprises a locking member (23) for limiting the sliding of the second rods (22) in the first rods (21).

8. The soil filling device for repairing abandoned mines according to claim 7, Features: The locking member (23) comprises a locking bolt (231) and a locking nut (232); the locking bolt (231) can pass through the first rod (21) and the second rod (22) and be threadedly connected to the locking nut (232); the second rod (22) is provided with a plurality of openings along its length direction for the locking bolt (231) to pass through.

9. The soil filling device for repairing abandoned mines according to claim 7, Features: The support device (2) further comprises a top plate (24) arranged at the upper end of the support rod and a bottom plate (25) arranged at the lower end of the support rod, wherein the top plate (24) is connected to the conveyor belt (1).

10. A soil filling device for repairing abandoned mines according to claim 9, Features: The support rod device also includes a reinforcement anchor rod (26), the reinforcement anchor rod (26) including a threaded rod and a top cover arranged on the threaded rod, the lower end of the threaded rod is a tip structure, and the bottom plate (25) is provided with a through hole for the threaded rod to pass through.

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