CN213269931U

CN213269931U - Mining supporting device

Info

Publication number: CN213269931U
Application number: CN202020992843.5U
Authority: CN
Inventors: 李伟国
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-05-25
Anticipated expiration: 2030-06-03

Abstract

The utility model belongs to the technical field of mining support, in particular to a mining support device, which comprises two support columns and an iron sheet shell, wherein the two support columns are oppositely arranged, the top ends of the support columns are fixedly connected with a sliding plate, the top end of the sliding plate is connected with a fixed block, the fixed block is in a right trapezoid shape, the inside of the fixed block is provided with a cavity, two sides of the cavity are provided with chutes, two ends of the cavity are fixedly connected with limit blocks, the fixed block, the limit blocks, a small pulley, a sliding block and the chutes are arranged at the top end of the sliding plate, a support upright post is arranged at the top end of the iron sheet shell, so that the height of the top plate can be conveniently adjusted, the product can be adjusted with different heights of mine openings, the rear end of the upright post, the front end of the upright post and a cushioning spring, meanwhile, the sliding plate has a limiting function, and the gear and the rack are arranged in the iron sheet shell, so that the sliding plate is convenient to adjust.

Description

Mining supporting device

Technical Field

The utility model belongs to the technical field of the mining is strutted, concretely relates to mining supporting device.

Background

Mining is from the technique and the science of earth's crust internal and earth's surface mining mineral resources, when carrying out the mining operation usually, need the workman to enter into the mine hole and exploit, the condition is undefined in the mine hole, it supports to need the support usually, guarantee that the mine hole can not appear collapsing, cause the casualties, current mining supporting device, inconvenient height according to the mine hole is adjusted, and simultaneously, when the mine hole takes place slight shake, the absorption vibrations that current supporting device can not be fine, to the problem that current mining supporting device exposes, it is necessary to carry out structural optimization and improvement to it.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a mining supporting device has convenient altitude mixture control, simple structure, easy operation, shockproof characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a mining supporting device comprises two supporting columns and an iron sheet shell, wherein the two supporting columns are oppositely arranged, a sliding plate is fixedly connected to the top ends of the supporting columns, a fixed block is connected to the top end of the sliding plate and is in a right trapezoid shape, a cavity is formed in the fixed block, sliding grooves are formed in two sides of the cavity, limiting blocks are fixedly connected to two ends of the cavity, a rack is fixedly connected to one side of the sliding plate, a gear is rotatably connected to the inside of the iron sheet shell, a motor is connected to the surface of the iron sheet shell, the gear is sleeved on an output shaft of the motor, the rack is meshed with the gear, the gear moves in the iron sheet shell, a top plate is arranged at the top end of the iron sheet shell in parallel, supporting vertical rods are fixedly connected to two ends of the top plate, the bottom of supporting the pole setting is connected with the small pulley, the small pulley rolls in the cavity.

As the utility model discloses an optimal technical scheme of mining supporting device, the roof is convex, the surface of roof is provided with the support tooth.

As the utility model discloses a preferred technical scheme of mining supporting device, the symmetry is provided with the sliding block on the small pulley, the sliding block slides in the spout.

As the utility model discloses an optimal technical scheme of mining supporting device, the equal fixedly connected with curb plate in both ends of sliding plate, the outside of curb plate all is provided with the support tooth.

As the utility model discloses a preferred technical scheme of mining supporting device, the fixed surface of iron sheet shell is connected with the stand rear end, the cavity has been seted up in the stand rear end, the bottom symmetric connection of roof has the stand front end, stand rear end and stand front end swing joint, be provided with the bradyseism spring between stand rear end and the stand front end.

As the utility model discloses an optimal technical scheme of mining supporting device, the bottom of support column is rotated and is connected with the universal wheel, the support column is L shape structure, the bottom of support column closes soon and is connected with earth bolt.

Compared with the prior art, the beneficial effects of the utility model are that: install the fixed block on the top of sliding plate, the stopper, the small pulley, sliding block and spout, at the top installation support post of iron sheet shell, the convenience is highly adjusted the roof, make this product can have the height in different mine holes more to adjust, install the stand rear end on the top of iron sheet shell, stand front end and gentle vibrations spring, can absorb the slight vibrations that produce in the mine hole, limit function has simultaneously, at the internally mounted gear and the rack of iron sheet shell, make things convenient for the regulation of sliding plate.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the internal structure of the iron sheet shell of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

in the figure: 1. a top plate; 2. supporting the teeth; 3. supporting the upright stanchion; 4. a side plate; 5. a motor; 6. a support pillar; 7. an iron sheet shell; 8. a sliding plate; 9. a universal wheel; 10. a ground bolt; 11. a gear; 12. a rack; 13. a fixed block; 14. A limiting block; 15. a small pulley; 16. a slider; 17. a chute; 18. the rear end of the upright post; 19. the front end of the upright post; 20. a cushioning spring.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a mining supporting device comprises supporting columns 6 and an iron sheet shell 7, the number of the supporting columns 6 is two, the two supporting columns 6 are oppositely arranged, the top ends of the supporting columns 6 are fixedly connected with a sliding plate 8, the top end of the sliding plate 8 is connected with a fixed block 13, the fixed block 13 is in a right trapezoid shape, a cavity is formed in the fixed block 13, sliding grooves 17 are formed in two sides of the cavity, limiting blocks 14 are fixedly connected to two ends of the cavity, one side of the sliding plate 8 is fixedly connected with a rack 12, the inside of the iron sheet shell 7 is rotatably connected with a gear 11, the surface of the iron sheet shell 7 is connected with a motor 5, the gear 11 is sleeved on an output shaft of the motor 5, the rack 12 is meshed with the gear 11, the gear 11 moves in the iron sheet shell 7, a top plate 1 is arranged at the top end of, the bottom end of the supporting upright rod 3 is connected with a small pulley 15, and the small pulley 15 rolls in the cavity.

In this embodiment, motor 5 is Y series, in pushing into the mine opening that the realization was dug with this product, starter motor 5, drive gear 11 rotates, make two rack 12 outwards motions, make sliding plate 8 outwards move, small pulley 15 upwards slides in the cavity this moment, sliding block 16 slides in spout 17 simultaneously, make and support pole setting 3 and rise, drive roof 1 upward movement, 19 upward motions in stand front end simultaneously, after the support tooth 2 on roof 1 top contacted with the mine opening top, close motor 5.

Specifically, the top plate 1 is arc-shaped, and the surface of the top plate 1 is provided with supporting teeth 2.

In this embodiment, roof 1 is arc, conveniently supports the mine cave top, and arc makes roof 1 and mine cave top laminate more easily.

Specifically, the small pulley 15 is symmetrically provided with sliding blocks 16, and the sliding blocks 16 slide in the sliding grooves 17.

In this embodiment, when the small pulley 15 slides in the cavity, the sliding block 16 slides in the sliding groove 17 to position the small pulley 15.

Specifically, both ends of the sliding plate 8 are fixedly connected with side plates 4, and the outer sides of the side plates 4 are provided with supporting teeth 2.

In this embodiment, the support tooth 2 of 4 both sides of curb plate is laminated with the mine hole side, and supplementary roof 1 supports the mine hole.

Specifically, the fixed surface of iron sheet shell 7 is connected with stand rear end 18, has seted up the cavity in the stand rear end 18, and the bottom symmetric connection of roof 1 has stand front end 19, stand rear end 18 and stand front end 19 swing joint, is provided with bradyseism spring 20 between stand rear end 18 and the stand front end 19.

In this embodiment, when the top plate 1 moves upward, the front end 19 of the upright post moves upward along the cavity, and the auxiliary supporting upright 3 raises the top plate 1.

Specifically, the bottom end of the support column 6 is rotatably connected with a universal wheel 9, the support column 6 is of an L-shaped structure, and the bottom end of the support column 6 is rotatably connected with a grounding bolt 10.

In this embodiment, after the product is adjusted, the grounding bolt 10 is rotated clockwise, the grounding bolt 10 is screwed with the bottom surface, and the product is fixed.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, in the mine opening that realizes digging this product, starter motor 5, drive gear 11 and rotate, make two rack 12 outwards motions, make sliding plate 8 outwards move, small pulley 15 upwards slides in the cavity is inside this moment, sliding block 16 slides in spout 17 simultaneously, it risees to make to support pole setting 3, drive 1 upward movement of roof, 19 upward movements of stand front end simultaneously, after the support tooth 2 on 1 top of roof contacts with the mine opening top, close motor 5, the support tooth 2 and the laminating of mine opening side of 4 both sides of curb plate this moment, clockwise rotation earth bolt 10, close earth bolt 10 and bottom surface soon, with this product is fixed, when producing vibrations, bradyseism spring 20 will shake and absorb.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mining supporting device, includes support column (6) and iron sheet shell (7), and support column (6) are total two, and two support column (6) opposition settings, its characterized in that: the top end of the supporting column (6) is fixedly connected with a sliding plate (8), the top end of the sliding plate (8) is connected with a fixed block (13), the fixed block (13) is in a right trapezoid shape, a cavity is formed in the fixed block (13), sliding grooves (17) are formed in two sides of the cavity, two ends of the cavity are fixedly connected with limiting blocks (14), one side of the sliding plate (8) is fixedly connected with a rack (12), a gear (11) is rotatably connected in the iron sheet shell (7), the surface of the iron sheet shell (7) is connected with a motor (5), the gear (11) is sleeved on an output shaft of the motor (5), the rack (12) is meshed with the gear (11), the gear (11) moves in the iron sheet shell (7), and a top plate (1) is arranged on the top end of the iron sheet shell (7) in parallel, the both ends fixedly connected with of roof (1) support pole setting (3), support pole setting (3) are the v-arrangement structure, the bottom of supporting pole setting (3) is connected with small pulley (15), small pulley (15) roll in the cavity.

2. A mining support apparatus as claimed in claim 1, wherein: the top plate (1) is arc-shaped, and the surface of the top plate (1) is provided with supporting teeth (2).

3. A mining support apparatus as claimed in claim 1, wherein: sliding blocks (16) are symmetrically arranged on the small pulley (15), and the sliding blocks (16) slide in the sliding grooves (17).

4. A mining support apparatus as claimed in claim 1, wherein: both ends of the sliding plate (8) are fixedly connected with side plates (4), and the outer sides of the side plates (4) are provided with supporting teeth (2).

5. A mining support apparatus as claimed in claim 1, wherein: the fixed surface of iron sheet shell (7) is connected with stand rear end (18), the cavity has been seted up in stand rear end (18), the bottom symmetric connection of roof (1) has stand front end (19), stand rear end (18) and stand front end (19) swing joint, be provided with bradyseism spring (20) between stand rear end (18) and stand front end (19).

6. A mining support device as claimed in claim 5, wherein: the bottom of support column (6) is rotated and is connected with universal wheel (9), support column (6) are L shape structure, the bottom of support column (6) closes soon and is connected with earth bolt (10).