CN212712445U

CN212712445U - Hoisting device for coal mine production

Info

Publication number: CN212712445U
Application number: CN202021284343.2U
Authority: CN
Inventors: 高宇; 于庆; 李涛; 梁超; 张倩; 徐昕; 吴丹阳; 王亮
Original assignee: Datong Coal Mine Group Co Ltd
Current assignee: Datong Coal Mine Group Co Ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-16
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a coal mine production uses hoisting device in the technical field of coal mine production, including two stands, the top of two stands is fixed with same backup pad, the backup pad is equipped with the movable block, the movable block top is rotated through the pivot and is connected with the rolling wheel, the rolling wheel is connected with the stay cord, the one end that the rolling wheel was kept away from to the stay cord passes the through-hole and is fixed with the box, the right side wall of box is equipped with the side door, and the position that the box inner wall corresponds the right side door rotates and is connected with the thing board that carries, carries the thing board top and sets up flu; the utility model discloses an add second screw rod, connecting rod and carry thing board etc. start the second motor, drive the second screw rod and rotate, and two sliders move to the inboard simultaneously, drive the connecting rod and will carry thing board jack-up, carry the thing board slope gradually, place the box body that is equipped with the coal mineral aggregate on carrying thing board top from carrying thing board top roll-off box, need not the manual work and take out the colliery raw materials, reduced staff's intensity of labour.

Description

Hoisting device for coal mine production

Technical Field

The utility model relates to a coal mine production technical field specifically is a hoisting device for coal mine production.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities.

In the patent with publication number CN209635802U in the prior art, loading of a coal mine is realized through a loading plate and a baffle plate, but after the loading plate is lifted, materials on the loading plate need to be taken out manually, so that the labor intensity of workers is increased; moreover, the object carrying component of part of the device can not move, which causes the material taking out to be troublesome.

Therefore, a lifting device for coal mine production is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoisting device for coal mine production to solve and provide the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting device for coal mine production comprises two stand columns, wherein the top ends of the two stand columns are fixedly provided with the same supporting plate, the supporting plate is provided with a moving block, the top end of the moving block is rotatably connected with a winding wheel through a rotating shaft, the rear end of the rotating shaft is connected with a lifting motor, the moving block is provided with a through hole corresponding to the position of the winding wheel, the winding wheel is connected with a pull rope, one end of the pull rope, far away from the winding wheel, penetrates through the through hole and is fixedly provided with a box body, the right side wall of the box body is provided with a side door, the inner wall of the box body is rotatably connected with a carrying plate corresponding to the position of the right side door, the top end of the carrying plate is provided with a groove, the inner wall of the groove is rotatably connected with a plurality of guide rollers, the left, two the bottom of connecting rod all rotates and is connected with the slider, two the slider all with box diapire sliding connection, and two slider threaded connection has same second screw rod, the second screw rod rotates with the box diapire and is connected, and the screw thread that the second screw rod corresponds the position of two sliders is reverse symmetry setting, the front end of second screw rod is connected with the second motor.

Preferably, a support frame is further arranged between the rotating shaft and the moving block, the rotating shaft is rotatably connected with the support frame, the rear end of the rotating shaft extends out of the support frame, and the rotating shaft is fixed with the winding wheel.

Preferably, a connecting block is further arranged between the pull rope and the box body, the top end of the connecting block is fixed with the pull rope, and the bottom end of the connecting block is fixed with the box body.

Preferably, the supporting plate is provided with a through groove, the inner wall of the through groove is rotatably connected with a first screw, the right end of the first screw extends out of the through groove and is connected with a first motor, the moving block is slidably connected with the inner wall of the through groove, and the moving block is in threaded connection with the first screw.

Preferably, the lifting motor is fixed with the moving block, the first motor is fixed with the supporting plate, and the second motor is fixed with the inner wall of the box body.

The utility model has the advantages that:

1. by adding the second screw, the connecting rod, the carrying plate and the like, the second motor is started to drive the second screw to rotate, the two sliding blocks in threaded connection with the second screw move inwards at the same time to drive the connecting rod to jack the carrying plate, the carrying plate gradually inclines, the box body which is placed at the top end of the carrying plate and is filled with the coal mineral aggregate slides out of the box body from the top end of the carrying plate, coal mine raw materials do not need to be taken out manually, and the labor intensity of workers is reduced;

2. through adding the movable block, first screw rod and logical groove etc. when the box was promoted out the entrance to a cave, start first motor, drive first screw rod and rotate, drive the movable block and move to the right side then, the box falls subaerial afterwards, is favorable to the staff to take out the colliery raw materials, and easy operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a right side view of the connecting rod and slider structure of the present invention;

fig. 4 is a top view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the device comprises 1-upright post, 2-supporting plate, 3-through groove, 4-first screw rod, 5-moving block, 6-supporting frame, 7-through hole, 8-winding wheel, 9-lifting motor, 10-pulling rope, 11-first motor, 12-connecting block, 13-box, 14-side door, 15-carrying plate, 16-groove, 17-guide roller, 18-supporting block, 19-fixing block, 20-connecting rod, 21-sliding block, 22-second screw rod and 23-second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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. 1-4, the present invention provides a technical solution: the utility model provides a hoisting device for coal mine production, includes two stands 1, and the top of two stands 1 is fixed with same backup pad 2. Backup pad 2 is equipped with movable block 5, and backup pad 2 has been seted up and has been led to groove 3, leads to 3 inner walls of groove and rotate and be connected with first screw rod 4, and the right-hand member of first screw rod 4 stretches out logical groove 3 and is connected with first motor 11, and first motor 11 is fixed with backup pad 2, and first motor 11 is external to have the power, movable block 5 with lead to 3 inner wall sliding connection in groove, and

movable block

5 and 4 threaded connection of first screw rod. The top end of the moving block 5 is rotatably connected with a winding wheel 8 through a rotating shaft. The rear end of pivot is connected with lifting motor 9, and lifting motor 9 is fixed with movable block 5, and lifting motor 9 is external to have the power. The moving block 5 is provided with a through hole 7 corresponding to the position of the winding wheel 8, the winding wheel 8 is connected with a pull rope 10, and one end of the pull rope 10 far away from the winding wheel 8 penetrates through the through hole 7 and is fixed with a box body 13. A side door 14 is arranged on the right side wall of the box body 13; and the inner wall of the box body 13 is rotatably connected with a loading plate 15 at a position corresponding to the right side door 14. The top end of the carrying plate 15 is provided with a groove 16, the inner wall of the groove 16 is rotatably connected with a plurality of guide rollers 17, and the guide rollers 17 are beneficial to the sliding of the box body filled with coal mine raw materials; and the left side of the bottom end of the carrying plate 15 is correspondingly connected with a supporting block 18, the supporting block 18 has a supporting function on the carrying plate 15, and the supporting block 18 is fixed with the inner wall of the box body 13. A fixed block 19 is fixed on the left side of the bottom end of the object carrying plate 15, and the bottom end of the fixed block 19 is symmetrically and rotatably connected with a connecting rod 20. The bottom ends of the two connecting rods 20 are rotatably connected with sliding blocks 21, and the two sliding blocks 21 are slidably connected with the bottom wall of the box body 13; and the two sliders 21 are in threaded connection with the same second screw 22. The second screw 22 is rotationally connected with the bottom wall of the box body 13; and the threads of the second screw 22 corresponding to the positions of the two sliders 21 are arranged in a reverse symmetry manner. The front end of the second screw 22 is connected with a second motor 23, the second motor 23 is fixed with the inner wall of the box body 13, and the second motor 23 is externally connected with a power supply.

Still be equipped with support frame 6 between pivot and the movable block 5, the pivot rotates with support frame 6 to be connected, and the rear end of pivot stretches out support frame 6, and the pivot is fixed with rolling wheel 8. A connecting block 12 is further arranged between the pull rope 10 and the box body 13, so that the stability of the box body 13 in the upward moving process is improved. The top end of the connecting block 12 is fixed with the pull rope 10; and the bottom end of the connecting block 12 is fixed with the box body 13.

The working principle in the embodiment is as follows:

opening a side door 14, placing a box body filled with coal mine raw materials on a loading plate 15, closing the side door 14, starting a lifting motor 9, driving a rotating shaft fixed with the output end of the lifting motor 9 to rotate, then driving a winding wheel 8 fixed with the rotating shaft to rotate, winding a pull rope 10, driving a box body 13 fixed on the pull rope 10 to move upwards until the box body 13 is lifted out of a well and mine hole, then starting a first motor 11, driving a first screw rod 4 to rotate, driving a moving block 5 in threaded connection with the first screw rod 4 to move rightwards, then starting the lifting motor 9, enabling the box body 13 to fall on the ground, facilitating a worker to take out the coal mine raw materials, and being simple in operation; open side door 14 after that, then start second motor 23, the drive rotates with the fixed second screw rod 22 of second motor 23 output, then drive simultaneously and move to the inboard with two sliders 21 of second screw rod 22 threaded connection, the connecting rod 20 bottom of rotating the connection with slider 21 moves to the inboard simultaneously, then will rotate the fixed block 19 jack-up of being connected with the connecting rod 20 top, carry thing board 15 with fixed 19 and by jack-up thereupon, carry thing board 15 slope gradually, place the box body that is equipped with the coal mineral aggregate on carrying thing board 15 top from carrying thing board 15 top roll-off box 13, need not the manual work and take out the coal mine raw materials, staff's intensity of labour has been reduced.

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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a hoisting device for coal mine production, includes two stands (1), its characterized in that: the top of two stand (1) is fixed with same backup pad (2), backup pad (2) are equipped with movable block (5), movable block (5) top is rotated through the pivot and is connected with rolling wheel (8), the rear end of pivot is connected with hoisting motor (9), through-hole (7) have been seted up to the position that movable block (5) correspond rolling wheel (8), rolling wheel (8) are connected with stay cord (10), the one end that rolling wheel (8) were kept away from in stay cord (10) passes through-hole (7) and is fixed with box (13), box (13) right side wall is equipped with side door (14), and box (13) inner wall corresponds the position of right side door (14) and rotates and is connected with and carry thing board (15), carry thing board (15) top and set up fluted (16), recess (16) inner wall rotates and is connected with a plurality of deflector rolls (17), and carry thing board (15) bottom left side and correspond and be connected with supporting shoe (18), supporting shoe (18) and box (13) inner wall are fixed, it is fixed with fixed block (19) to carry thing board (15) bottom left side, the bottom symmetry of fixed block (19) is rotated and is connected with connecting rod (20), two the bottom of connecting rod (20) is all rotated and is connected with slider (21), two slider (21) all with box (13) diapire sliding connection, and two slider (21) threaded connection has same second screw rod (22), second screw rod (22) are rotated with box (13) diapire and are connected, and the screw thread that second screw rod (22) correspond the position of two slider (21) is reverse symmetry setting, the front end of second screw rod (22) is connected with second motor (23).

2. The coal mine production lifting device according to claim 1, characterized in that: a support frame (6) is further arranged between the rotating shaft and the moving block (5), the rotating shaft is rotatably connected with the support frame (6), the rear end of the rotating shaft extends out of the support frame (6), and the rotating shaft is fixed with a winding wheel (8).

3. The coal mine production lifting device according to claim 1, characterized in that: still be equipped with connecting block (12) between stay cord (10) and box (13), the top of connecting block (12) is fixed with stay cord (10), and the bottom of connecting block (12) is fixed with box (13).

4. The coal mine production lifting device according to claim 1, characterized in that: the supporting plate (2) is provided with a through groove (3), the inner wall of the through groove (3) is rotatably connected with a first screw (4), the right end of the first screw (4) extends out of the through groove (3) and is connected with a first motor (11), the moving block (5) is slidably connected with the inner wall of the through groove (3), and the moving block (5) is in threaded connection with the first screw (4).

5. A coal mine production lifting device according to claim 4, characterized in that: the lifting motor (9) is fixed with the moving block (5), the first motor (11) is fixed with the supporting plate (2), and the second motor (23) is fixed with the inner wall of the box body (13).