CN218787130U

CN218787130U - Fully mechanized coal mining supporting structure

Info

Publication number: CN218787130U
Application number: CN202222577070.6U
Authority: CN
Inventors: 韩飞; 薛历伟; 王全明
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-04-04
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to a coal mining technical field, concretely relates to coal mine is combined and is adopted supporting construction, including two shells, the top fixed mounting of shell body has two electric putter, and is a plurality of electric putter's output top has linked firmly the backup pad, a plurality of rectangular holes have been seted up at the top of backup pad, the bottom of shell body has linked firmly two universal wheels, the bottom of backup pad is provided with two baffles that are used for sheltering from the dust, the inside of shell body is provided with complementary unit. The utility model discloses in, having linked firmly the backup pad through the top at a plurality of electric putter outputs, the backup pad can be strutted fully mechanized roadway's top, and a plurality of rectangular holes of seting up in the backup pad can guarantee to spill the crab-bolt, are convenient for overhaul the crab-bolt of fully mechanized roadway roof and maintain convenient to use.

Description

Fully mechanized coal mining supporting structure

Technical Field

The utility model relates to a coal mining technical field, concretely relates to coal mine fully mechanized mining supporting structure.

Background

When the coal mine tunnel is used for underground mining, a supporting structure is usually built in the coal mine excavation mine tunnel in order to protect the safety of workers and avoid the collapse of the mine tunnel for the tunnel tunneled for mining lifting, transportation, ventilation, drainage, power supply and the like.

The publication number is: a Chinese patent of CN213205723U discloses a coal mine tunneling and supporting structure, and relates to the field of protection devices. The utility model discloses a chassis, the top of chassis is provided with the guard plate, installs the fork frame that cuts that is used for flexible guard plate between chassis and the guard plate, is provided with the supporting component who is used for strengthening the support guard plate between chassis and the guard plate. The utility model discloses a be provided with the scissor rack between chassis and guard plate, the elevating system through the scissor rack can fold guard plate and chassis, makes this device be convenient for install and retrieve, through be provided with supporting component between chassis and guard plate, can strengthen the supporting role to the guard plate through supporting component, when the scissor rack is unexpected not hard up, supporting component can also play the supporting role to the guard plate;

the method has the advantages that certain defects still exist when the method is used, anchor rods are installed in the side walls in the initial support of the coal mine tunnel and are reinforced by the aid of anchor bolts, the anchor bolts are spread into a coal bed like tree roots and are supported, the anchor bolts need to be maintained by workers regularly to observe whether the anchor bolts loosen and fall off and are repaired in time, the protective plate of the scheme can shield the anchor bolts on the top wall of the tunnel when the protective plate is used, and the anchor bolts on the top wall of the fully mechanized tunnel are not maintained conveniently.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model provides a coal mine is fully mechanized and is adopted supporting construction.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a coal mine is fully mechanized and is adopted supporting construction, includes two shell bodies, the top fixed mounting of shell body has two electric putter, and is a plurality of electric putter's output top has linked firmly the backup pad, a plurality of rectangular holes have been seted up at the top of backup pad, the bottom of shell body has linked firmly two universal wheels, the bottom of backup pad is provided with two baffles that are used for sheltering from the dust, the inside of shell body is provided with complementary unit.

Further, the method comprises the following steps: the bottom of backup pad has linked firmly a plurality of fixture blocks one, and the fixed cover in the inside of two adjacent fixture blocks one has connect the sleeve pipe, sheathed tube inside sliding connection has the horizontal pole, the spring has been linked firmly between the one end of horizontal pole and the sleeve pipe, the cutting ferrule is cup jointed to the other end of horizontal pole is fixed, the top of baffle is rotated through the hinge and is connected with two connecting plates, the top and the adjacent cutting ferrule rotation of connecting plate are connected.

Further, the method comprises the following steps: the symmetry of shell body has linked firmly two slide rails, the spout has been seted up to an inside wall of slide rail, two rectangle incisions have been seted up at the top of baffle, rectangle notched inside fixed mounting has the pulley, the pivot of pulley runs through adjacent spout and rather than sliding connection, another inside wall of slide rail has linked firmly the kelly, pulley and adjacent kelly activity joint.

Further, the method comprises the following steps: one side of the baffle is fixedly connected with a steel wire rope, one end of the steel wire rope is fixedly connected with a hanging ring, the side wall of the sliding rail adjacent to the hanging ring is fixedly connected with a round rod, and one end of the round rod is fixedly connected with a clamping plate.

The method is further characterized in that: the auxiliary mechanism comprises two fixture blocks II fixedly connected to the inner bottom surface of the outer shell, a vertical pipe is connected to the inner portion of each fixture block II in a rotating mode, an inserting rod is connected to the inner portion of each vertical pipe in a rotating mode, a square rod is fixedly connected to the top end of each inserting rod, two limiting sleeves are fixedly connected to the inner top surface of the outer shell, and the square rods are connected to the inner portions of the adjacent limiting sleeves in a sliding mode.

The method is further characterized in that: and a bearing is embedded in the bottom of the second clamping block, and the vertical pipe penetrates through the adjacent bearing and is fixedly connected with the inner ring of the adjacent bearing.

Further, the method comprises the following steps: the side walls of the two vertical pipes are fixedly sleeved with gears, the two gears are meshed with each other, the side wall of one vertical pipe is fixedly sleeved with a first bevel gear, a shaft lever is arranged inside the outer shell and penetrates through the outer shell to be rotationally connected with the outer shell, one end of the shaft lever is fixedly sleeved with a second bevel gear meshed with the first bevel gear, and the other end of the shaft lever is fixedly sleeved with a turntable.

The utility model has the advantages that:

1. the supporting plates are fixedly connected to the tops of the output ends of the electric push rods, the supporting plates can support the tops of the fully mechanized coal mining roadways, and the rectangular holes formed in the supporting plates can ensure that anchor bolts can be leaked out, so that the anchor bolts on the top walls of the fully mechanized coal mining roadways can be conveniently overhauled and maintained and are convenient to use;

2. through being provided with two baffles in the bottom of backup pad, utilize connecting plate and slide rail to carry on spacingly to the baffle, the baffle can shelter from the coal ash that the tunnel top fell for the staff normally passes through, can pull the link and make the baffle tilt to rotate and empty coal ash, also is convenient for shelter from the protection to the crab-bolt simultaneously, facilitates the use.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side sectional view of the sleeve of the present invention;

fig. 3 is a schematic view of the slide rail structure of the present invention;

FIG. 4 is a schematic structural view of the auxiliary mechanism of the present invention;

fig. 5 is a schematic view of the side-cut structure of the vertical pipe of the utility model.

In the figure: 1. an outer housing; 11. an electric push rod; 12. a support plate; 13. a rectangular hole; 14. a universal wheel; 2. a baffle plate; 21. a first clamping block; 22. a sleeve; 23. a cross bar; 24. a spring; 25. a card sleeve; 26. a connecting plate; 27. a rectangular notch; 28. a pulley; 3. a slide rail; 31. a chute; 32. a clamping rod; 33. a wire rope; 34. hanging a ring; 35. a round bar; 36. clamping a plate; 4. an auxiliary mechanism; 41. a second clamping block; 411. a bearing; 42. a vertical tube; 43. inserting a rod; 44. a square bar; 45. a position limiting sleeve; 46. a gear; 47. a first bevel gear; 48. a shaft lever; 481. a turntable; 49. and a second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a coal mine fully mechanized mining supporting structure comprises two outer shells 1, two electric push rods 11 are fixedly installed at the top of the outer shells 1, a supporting plate 12 is fixedly connected to the top of the output end of the electric push rods 11, the electric push rods 11 are used for moving the supporting plate 12 to adapt to roadway roof walls with various heights, a plurality of rectangular holes 13 are formed in the top of the supporting plate 12, the rectangular holes 13 are arranged to facilitate leakage of anchor bolts on the roadway roof, the position of the supporting plate 12 can be adjusted adaptively according to specific conditions, so that the anchor bolts are not shielded by the supporting plate 12, two universal wheels 14 are fixedly connected to the bottom of the outer shell 1 to facilitate movement of equipment, two baffles 2 used for shielding dust are arranged at the bottom of the supporting plate 12, an auxiliary mechanism 4 is arranged inside the outer shell 1, when the supporting structure is used, the equipment is pushed to a position needing to be supported in the roadway, the electric push rods 11 are started to drive the supporting plate 12 to be in contact with a protecting net of a roadway top wall, then the auxiliary mechanism 4 is utilized to reinforce the equipment, the equipment is prevented from moving laterally, the bottom of the supporting plate 12 is fixedly connected with the first clamping blocks 21, the sleeves 22 are fixedly sleeved inside the adjacent first clamping blocks 21, the cross rods 23 are connected inside the sleeves 22 in a sliding mode, springs 24 are fixedly connected between one ends of the cross rods 23 and the sleeves 22, clamping sleeves 25 are fixedly sleeved at the other ends of the cross rods 23, the top of the baffle 2 is rotatably connected with two connecting plates 26 through hinges, the top ends of the connecting plates 26 are rotatably connected with the adjacent clamping sleeves 25, the limiting can be carried out on one ends of the baffle 2, the other ends of the baffle 2 are pulled to move downwards, the baffle 2 can be enabled to rotate around the clamping sleeves 25 under the matching limiting of the connecting plates 26 and the clamping sleeves 25, the cross rods 23 are pulled to slide in the sleeves 22, and the springs 24 are pressed and stretched, two sliding rails 3 are symmetrically and fixedly connected to an outer shell 1, a sliding groove 31 is formed in one inner side wall of each sliding rail 3, two rectangular notches 27 are formed in the top of each baffle 2, a pulley 28 is fixedly installed inside each rectangular notch 27, a rotating shaft of each pulley 28 penetrates through the adjacent sliding groove 31 and is in sliding connection with the adjacent sliding groove 31, a clamping rod 32 is fixedly connected to the other inner side wall of each sliding rail 3, each pulley 28 is movably clamped with the adjacent clamping rod 32, the other end of each baffle 2 is pulled to move downwards, the rotating shaft of each pulley 28 slides downwards in the corresponding sliding groove 31 and can be connected with the corresponding clamping rod 32 through the corresponding pulley 28, the baffles 2 are horizontally limited so that the baffles 2 are not inclined in the rotating process, meanwhile, friction generated when the baffles 2 rotate can be reduced through the pulleys 28, a steel wire rope 33 is fixedly connected to one side of each baffle 2, a hanging ring 34 is fixedly connected to one end of each steel wire rope 33, a round rod 35 is fixedly connected to the side wall of each sliding rail 3 adjacent to the hanging ring 34, one end of each round rod 35 is fixedly connected to a clamping plate 36, the initial height of each hanging ring 34 is capable of being touched by an operator, the corresponding baffle 34, the corresponding baffle 2 can be prevented from being separated from the corresponding to the corresponding baffle 35 after the rotating baffle 35;

the auxiliary mechanism 4 comprises two fixture blocks 41 fixedly connected with the inner bottom surface of the outer shell 1, the inner part of the fixture block 41 is rotatably sleeved with a vertical pipe 42, the inner part of the vertical pipe 42 is rotatably connected with an inserted rod 43, the top end of the inserted rod 43 is fixedly connected with a square rod 44, the inner top surface of the outer shell 1 is fixedly connected with two limiting sleeves 45, the square rod 44 is slidably connected with the inner parts of the adjacent limiting sleeves 45, because the square rod 44 is limited by the limiting sleeve 45, the inserting rod 43 can only move vertically but can not rotate, the vertical tube 42 is rotated, the inserting rod 43 which is connected with the vertical tube in a screwing way can move up and down, so that the two insertion rods 43 are inserted into the bottom coal seam of the coal mine roadway, after the equipment is moved to a designated position to support the top wall, the equipment is reinforced so that the equipment can not move horizontally, the stability of the equipment is enhanced, the equipment deviation caused by the collision of transportation operation is avoided, the bearing 411 is embedded at the bottom of the second fixture block 41, the vertical pipe 42 penetrates through the adjacent bearing 411 and is fixedly connected with the inner ring of the adjacent bearing 411, the vertical pipes 42 are limited, friction between the vertical pipes 42 and the second clamping blocks 41 is reduced conveniently, the side walls of the two vertical pipes 42 are fixedly sleeved with the gears 46, the two gears 46 are meshed, one of the vertical pipes 42 is fixedly sleeved with a first bevel gear 47, a shaft lever 48 is arranged inside the outer shell 1, the shaft lever 48 penetrates through the outer shell 1 and is in rotating connection with the outer shell 1, one end of the shaft lever 48 is fixedly sleeved with a second bevel gear 49 engaged with the first bevel gear 47, the other end of the shaft lever 48 is fixedly sleeved with a rotating disc 481, the rotating disc 481 is held, the second bevel gear 49 can be driven by the shaft lever 48 to rotate, the vertical pipe 42 can be driven to rotate by the transmission of the second bevel gear 49 and the first bevel gear 47, then, the other vertical tube 42 is driven to rotate through the transmission of the two gears 46, so that the two vertical tubes 42 rotate reversely;

the supporting plate 12 is fixedly connected to the top of the output end of each electric push rod 11, the supporting plate 12 can support the top of the fully mechanized mining roadway, and the rectangular holes 13 formed in the supporting plate 12 can ensure that anchor bolts can leak out, so that the anchor bolts on the top wall of the fully mechanized mining roadway can be conveniently overhauled and maintained and are convenient to use;

when the device is in operation, the device is pushed to a position needing to be supported in a roadway, the plurality of electric push rods 11 are started to drive the supporting plate 12 to be in contact with a protective net on the top wall of the roadway, the supporting plate continues to move upwards to be in contact with the top wall, the holding turntable 481 can drive the bevel gear II 49 to rotate through the shaft lever 48, the vertical pipe 42 is driven to rotate through the transmission of the bevel gear II 49 and the bevel gear I47, then the other vertical pipe 42 is driven to rotate through the transmission of the two gears 46, the two vertical pipes 42 rotate reversely, the inserting rods 43 connected with the vertical pipes in a screwing mode move downwards, the two inserting rods 43 are inserted into the coal seam at the bottom of the roadway, the device is reinforced, the device cannot move horizontally, the stability of the device is enhanced, and the device is prevented from shifting caused by collision of transportation operation;

when the anchor bolt on the top wall of the roadway needs to be periodically maintained, the other end of the baffle 2 can be pulled downwards by holding the hanging ring 34 through the steel wire rope 33, so that the rotating shaft of the pulley 28 slides downwards in the sliding groove 31, the baffle 2 can be horizontally limited through connection of the pulley 28 and the clamping rod 32, the baffle 2 does not incline in the rotating process, the baffle 2 rotates around the clamping sleeve 25, the cross rod 23 is pulled to slide in the sleeve 22, the spring 24 is pressed and extended, the two baffles 2 incline, the accumulated coal ash on the tops of the baffles is poured towards two sides, then the hanging ring 34 is hung on the round rod 35, the baffle 2 after rotation can be fixed, the clamping plate 36 can prevent the hanging ring 34 from being separated from the round rod 35, at the moment, the two baffles 2 are limited, the anchor bolt can be maintained, after maintenance is finished, two hands are taken down from the round rod 35, and the baffle 2 is pulled to restore to the horizontal state under the reset action of the spring 24.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a coal mine is fully mechanized and is adopted supporting construction, its characterized in that, includes two shell bodies (1), the top fixed mounting of shell body (1) has two electric putter (11), and is a plurality of the output top of electric putter (11) has linked firmly backup pad (12), a plurality of rectangular hole (13) have been seted up at the top of backup pad (12), the bottom of shell body (1) has linked firmly two universal wheels (14), the bottom of backup pad (12) is provided with two baffle (2) that are used for sheltering from the dust, the inside of shell body (1) is provided with complementary unit (4).

2. The fully mechanized mining support structure of the coal mine according to claim 1, wherein a plurality of first clamping blocks (21) are fixedly connected to the bottom of the supporting plate (12), sleeves (22) are fixedly sleeved inside two adjacent first clamping blocks (21), a cross rod (23) is slidably connected inside each sleeve (22), a spring (24) is fixedly connected between one end of each cross rod (23) and each sleeve (22), a sleeve clamp sleeve (25) is fixedly sleeved at the other end of each cross rod (23), two connecting plates (26) are rotatably connected to the top of the baffle plate (2) through hinges, and the top ends of the connecting plates (26) are rotatably connected with the adjacent sleeve clamps (25).

3. The fully-mechanized coal mining supporting structure of claim 2, wherein two sliding rails (3) are fixedly connected to the outer casing (1) symmetrically, a sliding groove (31) is formed in one inner side wall of each sliding rail (3), two rectangular notches (27) are formed in the top of each baffle (2), a pulley (28) is fixedly mounted inside each rectangular notch (27), a rotating shaft of each pulley (28) penetrates through and is slidably connected with the corresponding adjacent sliding groove (31), a clamping rod (32) is fixedly connected to the other inner side wall of each sliding rail (3), and each pulley (28) is movably clamped with the corresponding adjacent clamping rod (32).

4. A fully mechanized coal mining supporting structure according to claim 3, wherein a steel wire rope (33) is fixedly connected to one side of the baffle (2), a hanging ring (34) is fixedly connected to one end of the steel wire rope (33), a round rod (35) is fixedly connected to the side wall of the sliding rail (3) adjacent to the hanging ring (34), and a clamping plate (36) is fixedly connected to one end of the round rod (35).

5. The coal mine fully-mechanized mining support structure according to claim 1, wherein the auxiliary mechanism (4) comprises two second clamping blocks (41) fixedly connected to the inner bottom surface of the outer casing (1), a vertical pipe (42) is sleeved on the inner portion of the second clamping blocks (41) in a rotating mode, an insertion rod (43) is connected to the inner portion of the vertical pipe (42) in a rotating mode, a square rod (44) is fixedly connected to the top end of the insertion rod (43), two limiting sleeves (45) are fixedly connected to the inner top surface of the outer casing (1), and the square rod (44) is connected to the inner portions of the adjacent limiting sleeves (45) in a sliding mode.

6. The coal mine fully mechanized mining support structure according to claim 5, wherein a bearing (411) is embedded in the bottom of the second clamping block (41), and the vertical pipe (42) penetrates through the adjacent bearing (411) and is fixedly connected with the inner ring of the adjacent bearing (411).

7. The fully-mechanized coal mining supporting structure of claim 5, wherein the side walls of the two vertical pipes (42) are fixedly sleeved with gears (46), the two gears (46) are meshed with each other, a first bevel gear (47) is fixedly sleeved on the side wall of one vertical pipe (42), a shaft lever (48) is arranged inside the outer shell (1), the shaft lever (48) penetrates through the outer shell (1) and is rotatably connected with the outer shell, a second bevel gear (49) meshed with the first bevel gear (47) is fixedly sleeved at one end of the shaft lever (48), and a turntable (481) is fixedly sleeved at the other end of the shaft lever (48).