Protective device for repairing waste coal gangue dump

Abstract

The utility model relates to the technical field of coal gangue mountain protection, in particular to a protective device for repairing a waste coal gangue mountain, which comprises a fixing plate used for installing a protective structure, clamping grooves are arranged at the top of the fixing plate, a protective fence plate used for protection is arranged between the two clamping grooves, and an installation seat used for being installed and matched with the ground is arranged at the bottom of the fixing plate. An anti-collision assembly used for anti-collision matching is arranged above the fixing plate, protruding blocks are symmetrically arranged at the positions, close to the bottom, of the two side faces of the mounting base, a rotating column is arranged at one side end of the fixing plate, and a hinge base is arranged at the other side end of the fixing plate. According to the protection device for repairing the waste coal gangue mountain, the fixing plates are arranged to be matched with the mounting seats, the four protruding blocks are matched with the positioning pins, so that the protection device can be integrally and stably mounted and matched with the position of the waste coal gangue mountain needing to be protected, and the two adjacent fixing plates are quickly combined and mounted under the cooperation of the rotating columns and the hinge seats; the two side faces of the fixing plate are in protection fit under the cooperation of the top plate and the two air bag cushions.

Description

Technical Field

[0001] The utility model relates to the technical field of gangue mountain protection, in particular to a protection device for repairing abandoned gangue mountain. Background Art

[0002] Gangue heaps are places where coal mines and coal preparation plants concentrate gangue. The solid waste in gangue heaps includes stripped gangue, coal tunnel gangue, rock tunnel gangue, hand-selected gangue, coal preparation plant tailings, etc. The restoration of abandoned gangue heaps requires corresponding protection and coordination to reduce the impact on the surrounding environment;

[0003] The utility model with the publication number CN217162905U discloses a fire prevention structure applied to a gangue mountain, wherein a protective foundation dam is arranged at the bottom of the gangue mountain and the bottom of the protective foundation dam is buried under the ground, a covering soil layer is laid on the upper surface of the gangue mountain, and a plurality of water retaining structures are arranged at the mountainside of the gangue mountain, a side of the water retaining structure facing the top of the gangue mountain is arranged as a water guide surface, and the water guide surface extends downward to the inside of the gangue mountain, a side of the water retaining structure facing away from the water guide surface is arranged as a supporting structure, and the supporting structure is buried in the covering soil layer, and vegetation is planted in the covering soil layer, a covering soil layer, a crushed stone layer, and a large stone layer arranged from bottom to top are laid at the bottom of the gangue mountain, and a side of the protective foundation dam facing away from the gangue mountain is laid with a crushed stone layer and a large stone layer from bottom to top;

[0004] In the above technical scheme, the setting of the water retaining structure and the protective foundation dam can ensure that in the process of rainwater flowing down the coal gangue mountain, part of the rainwater can be effectively blocked, and infiltrate into the coal gangue along the water guide surface, so as to ensure that the water infiltrating into the coal gangue mountain is relatively uniform. If the coal gangue mountain catches fire or reignites, laying a covering layer can avoid the re-ignition of the coal gangue due to direct contact with the air. The setting of the protective foundation dam can avoid landslides in the coal gangue mountain, and further avoid the re-exposure of the coal gangue to the air and re-ignition. However, the protective device is not convenient for rapid assembly and installation, and is not convenient for increasing the stability of the protection and reducing the damage to the environment caused by the rolling of rocks. The protective device cannot reduce the impact of collisions, and it is not convenient to disassemble and replace damaged parts. Utility Model Content

[0005] The purpose of the utility model is to provide a protective device for repairing abandoned coal gangue mountains, so as to solve the problem that the fire protection structure applied to coal gangue mountains with the authorization publication number CN217162905U proposed in the above-mentioned background technology is not convenient for rapid assembly and installation, and is not convenient for increasing the stability of protection and reducing the damage to the environment caused by falling rocks. The protective device cannot reduce the impact of collisions, and damaged parts are not convenient for disassembly and replacement.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A protective device for repairing an abandoned coal gangue mountain comprises a fixed plate for installing a protective structure, a slot is provided on the top of the fixed plate, a guardrail plate for protection is provided between two of the slots, a mounting seat for cooperating with the ground is provided at the bottom of the fixed plate, an anti-collision component for anti-collision cooperation is provided above the fixed plate, protrusions are symmetrically provided on both sides of the mounting seat near the bottom, fixing holes are provided on the protrusions, positioning pins are provided in the fixing holes, a through groove is provided on the side wall of the guardrail plate near the top, a rotating column is provided on one side end of the fixed plate, a hinge seat is provided on the other side end of the fixed plate, and a rotating groove is provided on the hinge seat corresponding to the rotating column.

[0008] Preferably, the anti-collision component includes an airbag cushion provided on both sides of the top plate and the bottom of the top plate.

[0009] In the utility model, the top plate is provided with airbag cushions on both sides, which are helpful to protect the two sides of the fixed plate, reduce the collision of coal gangue mountain fragments with the middle position of the fixed plate, cause damage to the middle, and affect the interception and protection coordination.

[0010] Preferably, plug plates are provided near both ends of the lower surface of the top plate, slots are provided at the top of the fixing plate corresponding to the plug plates, and the width of the inner wall of the slot matches the width of the outer wall of the plug plate.

[0011] In the utility model, the plug-in plate is arranged to be plugged into the slot, which helps to quickly assemble and install the top plate with the fixed plate, while increasing the stability of the installation and facilitating the quick disassembly and removal of the top plate.

[0012] Preferably, the hollow area between the inner wall and the outer wall of the airbag cushion is a sandwich layer, the sandwich layer is filled with air, the length of the outer wall of the airbag cushion is adapted to the length of the outer wall of the top plate, and the distance between the two airbag cushions is adapted to the thickness of the fixing plate.

[0013] In the utility model, the cooperation of the interlayer is helpful for air filling cooperation, reducing the damage caused by the impact force of the collision to the fixing plate, and the cooperation of the two airbag cushions can fit, clamp and protect the fixing plate.

[0014] Preferably, the bottom of the fixing plate is fixed to the top of the mounting seat by welding, the cross-section of the mounting seat is trapezoidal, and the ends of the protrusions are fixed to the mounting seat by welding.

[0015] In the utility model, a mounting seat is provided and with the cooperation of the protrusion, it is helpful to fix the overall position of the fixing plate, so that the overall installation is convenient for the repair of abandoned coal gangue mountain and the interception and protection cooperation is stable.

[0016] Preferably, the diameter of the positioning pin is matched with the inner diameter of the fixing hole, a limiting column is provided on the top of the positioning pin, the diameter of the limiting column is larger than the inner diameter of the fixing hole, and a through hole is opened on the limiting column.

[0017] In the utility model, the positioning pin passes through the fixing hole and is installed by plugging with the corresponding ground. The position of the protrusion is fixed with the cooperation of the limiting column, thereby realizing the overall quick installation and fixing. The cooperation of the perforation facilitates the removal and replacement of the positioning pin.

[0018] Preferably, the rotating column and the fixed plate are fixed by welding through a connecting plate, the hinge seat is fixed by welding through a connecting plate and the fixed plate, and the diameter of the rotating column is matched with the inner diameter of the rotating groove.

[0019] In the utility model, when two adjacent fixed plates are assembled and connected, the rotating column on one of the fixed plates is tightly plugged into the rotating groove on the other fixed plate to achieve rapid assembly and installation, and the two adjacent fixed plates are easy to disassemble, and the rotating column and the rotating groove are separated to achieve rapid disassembly.

[0020] Preferably, reinforcing ribs are symmetrically provided on both side ends of the fixing plate, connecting blocks are provided at both ends of the reinforcing ribs, and the two ends of the reinforcing ribs are respectively welded and fixed to the connecting blocks, one of the connecting blocks is fixedly connected to the fixing plate by screws, and the other connecting block is fixedly connected to the mounting seat by screws.

[0021] In the utility model, with the cooperation of four reinforcing ribs, the stability of the combination between the fixed plate and the fixed seat is achieved, which is helpful to stabilize the repair and interception of abandoned coal gangue mountain and reduce the impact of scattering of broken stones on the surrounding environment.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] 1. The utility model sets a fixing plate in cooperation with a mounting seat. With the cooperation of four protrusions and positioning pins, it helps to stabilize the whole and to install it in the position of the abandoned coal gangue mountain that needs to be protected. With the cooperation of the rotating column and the hinged seat, it can realize the rapid combination and installation between two adjacent fixing plates. With the cooperation of the top plate and the two airbag cushions, the two sides of the fixing plate are protected and coordinated, thereby increasing the stability of the protection.

[0024] 2. The utility model sets a card slot and installs a guardrail in the middle, and with the cooperation of the through slot, it is helpful to take out and replace the guardrail. The top plate is plugged into and cooperates with the fixed plate, which is convenient for manual disassembly and replacement, and helps to replace damaged parts separately, reducing the waste of resources in overall replacement. The reinforcement ribs cooperate to increase the stability of the combination of the fixed plate and the mounting seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall splicing installation structure of the utility model;

[0026] Figure 2 It is an overall schematic diagram of the utility model;

[0027] Figure 3 This is a schematic diagram of the combined structure of the anti-collision component and the fixing plate of the utility model;

[0028] Figure 4 This is a schematic diagram of the combination of the fixed plate and the guardrail plate of the utility model;

[0029] Figure 5 This is a schematic diagram of the combined structure of the fixing plate and the reinforcing ribs of the utility model;

[0030] Figure 6 It is a schematic diagram of a partial cross-sectional structure of the anti-collision component of the utility model.

[0031] The meaning of each number in the figure is:

[0032] 1. Fixed plate; 10. Card slot; 100. Guardrail; 101. Through slot; 11. Slot; 12. Rotating column; 13. Articulated seat; 130. Rotating slot;

[0033] 2. Mounting seat; 20. Bump; 200. Fixing hole; 21. Positioning pin; 210. Limiting column; 211. Through hole;

[0034] 3. Anti-collision component; 30. Top plate; 300. Insert plate; 31. Airbag cushion; 310. Interlayer;

[0035] 4. Reinforcement ribs; 40. Connecting block. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] See also Figure 1-Figure 6 , this embodiment provides a technical solution:

[0038] A protective device for repairing an abandoned coal gangue mountain comprises a fixing plate 1 for installing a protective structure, a slot 10 is provided on the top of the fixing plate 1, a guardrail 100 for protection is provided between two slots 10, a mounting seat 2 for matching with the ground is provided at the bottom of the fixing plate 1, protrusions 20 are symmetrically provided on both sides of the mounting seat 2 near the bottom, fixing holes 200 are provided on the protrusions 20, and positioning pins 21 are provided in the fixing holes 200, the bottom of the fixing plate 1 is welded and fixed to the top of the mounting seat 2, the cross-section of the mounting seat 2 is trapezoidal, and the ends of the protrusions 20 are welded and fixed to the mounting seat 2.

[0039] In the utility model, the installation seat 2 is provided and with the cooperation of the protrusion 20, it is helpful to fix the overall position of the fixing plate 1, so that it is convenient to install the whole at the location of the abandoned coal gangue mountain repair and stably perform interception and protection cooperation.

[0040] Furthermore, the diameter of the positioning pin 21 is matched with the inner diameter of the fixing hole 200 , and a limiting column 210 is provided on the top of the positioning pin 21 . The diameter of the limiting column 210 is larger than the inner diameter of the fixing hole 200 , and a through hole 211 is opened on the limiting column 210 .

[0041] In the utility model, the positioning pin 21 passes through the fixing hole 200 and is plugged into the corresponding ground for installation. With the cooperation of the limiting column 210, the position of the protrusion 20 is fixed, thereby realizing the overall quick installation and fixing. With the cooperation of the through hole 211, it is helpful to remove and replace the positioning pin 21.

[0042] Specifically, an anti-collision component 3 for anti-collision cooperation is provided above the fixing plate 1 , and the anti-collision component 3 includes a top plate 30 and airbag cushions 31 provided on two side surfaces of the bottom of the top plate 30 .

[0043] In the utility model, the top plate 30 is provided and the two side surfaces cooperate with the airbag cushions 31, which is helpful to protect the two side surfaces of the fixed plate 1, reduce the collision of the coal gangue mountain fragments to the middle position of the fixed plate 1, cause damage to the middle, and affect the interception protection coordination.

[0044] It should be noted that plug boards 300 are provided near both ends of the lower surface of the top plate 30 , and slots 11 are provided at the top of the fixing plate 1 corresponding to the plug boards 300 , and the width of the inner wall of the slot 11 matches the width of the outer wall of the plug boards 300 .

[0045] In the present invention, the plug plate 300 is provided to be plugged into the slot 11 , which helps the top plate 30 to be quickly assembled and installed with the fixing plate 1 , while increasing the stability of the installation and facilitating the quick disassembly and removal of the top plate 30 .

[0046] Furthermore, the hollow area between the inner wall and the outer wall of the airbag cushion 31 is an interlayer 310 , which is filled with air. The length of the outer wall of the airbag cushion 31 matches the length of the outer wall of the top plate 30 , and the distance between the two airbag cushions 31 matches the thickness of the fixing plate 1 .

[0047] In the utility model, the cooperation of the interlayer 310 is helpful for air filling, reducing the damage caused by the impact force of the collision to the fixing plate 1, and the cooperation of the two airbag cushions 31 fits, clamps and protects the fixing plate 1.

[0048] It is worth adding that a through groove 101 is provided on the side wall of the guardrail 100 near the top, a rotating column 12 is provided on one side end of the fixed plate 1, and a hinge seat 13 is provided on the other side end of the fixed plate 1, and a rotating groove 130 is provided on the hinge seat 13 corresponding to the rotating column 12.

[0049] Secondly, the rotating column 12 is fixed to the fixed plate 1 by welding through the connecting plate, and the hinge seat 13 is fixed to the fixed plate 1 by welding through the connecting plate. The diameter of the rotating column 12 is matched with the inner diameter of the rotating groove 130.

[0050] In the utility model, when two adjacent fixed plates 1 are assembled and connected, the rotating column 12 on one of the fixed plates 1 is tightly plugged into the rotating groove 130 on the other fixed plate 1 to achieve rapid assembly and installation, and the two adjacent fixed plates 1 are easy to disassemble, and the rotating column 12 and the rotating groove 130 are separated to achieve rapid disassembly.

[0051] Furthermore, reinforcing ribs 4 are symmetrically provided on both side ends of the fixing plate 1, and connecting blocks 40 are provided at both ends of the reinforcing ribs 4. The two ends of the reinforcing ribs 4 are respectively welded and fixed to the connecting blocks 40, one of the connecting blocks 40 is fixedly connected to the fixing plate 1 by screws, and the other connecting block 40 is fixedly connected to the mounting seat 2 by screws.

[0052] In the utility model, with the cooperation of the four reinforcing ribs 4, the stability of the combination between the fixing plate 1 and the mounting seat 2 is achieved, which helps to stabilize the repair and interception of the abandoned coal gangue mountain and reduce the impact of the scattering of broken stones on the surrounding environment.

[0053] When the protective device for repairing abandoned coal gangue mountain of this embodiment is used, the user first connects the mounting seat 2 with the protrusion 20 with the fixing plate 1, and connects the fixing plate 1 with the reinforcing rib 4 with the connecting block 40 to increase the stability of the combination. The guardrail plate 100 with the through groove 101 is plugged and installed with the card slot 10 on the fixing plate 1 to increase the stability of the protection of the fixing plate 1. Then, the top plate 30 with the airbag cushion 31 is stably plugged and installed with the slot 11 on the fixing plate 1 through the plug plate 300 to increase the overall anti-collision stability. Finally, the positioning pin 21 with the limiting column 210 is passed through the fixing hole 200 on the protrusion 20, and the bottom of the positioning pin 21 is plugged and matched with the ground to increase the stability of the overall installation. When the adjacent fixing plates 1 need to be combined, the rotating column 12 on one of the fixing plates 1 is tightly plugged and matched with the rotating groove 130 on the other fixing plate 1 to achieve rapid combination and installation.

[0054] When some parts are damaged, the top plate 30 is manually taken out to facilitate the replacement of the damaged airbag cushion 31. With the cooperation of the through groove 101, it is helpful to replace the damaged guardrail 100, reducing the waste of resources and the increase in cost impact of all replacements. The overall combination is easy to install and facilitates stable interception and protection cooperation.

Claims

1. A protective device for repairing an abandoned coal gangue mountain, comprising a fixing plate (1) for installing a protective structure, a slot (10) being provided at the top of the fixing plate (1), a protective fence (100) being provided between two of the slots (10), a mounting seat (2) being provided at the bottom of the fixing plate (1) for mounting with the ground, and an anti-collision component (3) being provided above the fixing plate (1) for anti-collision cooperation, characterized in that: Both sides of the mounting seat (2) are symmetrically provided with protrusions (20) near the bottom, the protrusions (20) are provided with fixing holes (200), and the fixing holes (200) are provided with positioning pins (21). A through groove (101) is provided on the side wall of the guardrail plate (100) near the top, a rotating column (12) is provided on one side end of the fixing plate (1), and a hinge seat (13) is provided on the other side end of the fixing plate (1), and a rotating groove (130) is provided on the hinge seat (13) at a position corresponding to the rotating column (12).

2. The protective device for repairing abandoned coal gangue heap according to claim 1 is characterized in that: The anti-collision component (3) comprises a top plate (30) and airbag cushions (31) provided on two side surfaces of the bottom of the top plate (30).

3. The protective device for repairing abandoned coal gangue heap according to claim 2 is characterized in that: Insertion plates (300) are provided on the lower surface of the top plate (30) near both ends, and slots (11) are provided at the top of the fixing plate (1) and at positions corresponding to the insertion plates (300), wherein the width of the inner wall of the slot (11) matches the width of the outer wall of the insertion plate (300).

4. The protective device for repairing abandoned coal gangue heap according to claim 2 is characterized in that: The hollow area between the inner wall and the outer wall of the airbag cushion (31) is an interlayer (310), and the interlayer (310) is filled with air. The length of the outer wall of the airbag cushion (31) matches the length of the outer wall of the top plate (30), and the distance between the two airbag cushions (31) matches the thickness of the fixing plate (1).

5. The protective device for repairing abandoned coal gangue heap according to claim 1 is characterized in that: The bottom of the fixing plate (1) is fixedly welded to the top of the mounting seat (2); the cross-section of the mounting seat (2) is trapezoidal in shape; and the ends of the protrusions (20) are fixedly welded to the mounting seat (2).

6. The protective device for repairing abandoned coal gangue mountain according to claim 5, characterized in that: The diameter of the positioning pin (21) is matched to the inner diameter of the fixing hole (200), and a limiting column (210) is provided on the top of each positioning pin (21). The diameter of the limiting column (210) is larger than the inner diameter of the fixing hole (200), and each limiting column (210) is provided with a through hole (211).

7. The protective device for repairing abandoned coal gangue mountain according to claim 1, characterized in that: The rotating column (12) is fixed to the fixed plate (1) by welding via a connecting plate, the hinge seat (13) is fixed to the fixed plate (1) by welding via a connecting plate, and the diameter of the rotating column (12) is matched to the inner diameter of the rotating groove (130).

8. The protective device for repairing abandoned coal gangue heap according to claim 1, characterized in that: The fixing plate (1) is symmetrically provided with reinforcing ribs (4) at both side ends, and connecting blocks (40) are provided at both ends of the reinforcing ribs (4). The two ends of the reinforcing ribs (4) are respectively welded and fixed to the connecting blocks (40), one of the connecting blocks (40) is fixedly connected to the fixing plate (1) by screws, and the other of the connecting blocks (40) is fixedly connected to the mounting seat (2) by screws.

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