CN213869911U

CN213869911U - Supporting device easy to adjust for coal mine tunneling

Info

Publication number: CN213869911U
Application number: CN202023169027.3U
Authority: CN
Inventors: 张军峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-03
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to the technical field of mine hole support, and discloses an easily-adjusted support device for coal mine tunneling, wherein two support frames are fixedly arranged on the bottom surface of a top plate, one side of the two support frames, which are close to each other, is provided with a stabilizing mechanism which can enable the support process of the device to be more stable, the top surface of the top plate is provided with an adjusting mechanism which can enable the device to be suitable for different support environments, the top surface of the top plate is provided with an alarm mechanism which can enable the device to alarm and remind workers in time when dangerous conditions occur, the falling rocks at two sides of a mine hole can not fall into the interior of the support frames through a set protective net to injure workers or influence the passing, the safety of the device is improved, through the set first telescopic motor, when the position to be supported is determined, the first telescopic motor is started, and the first telescopic motor moves downwards to drive a stabilizing plate to move downwards, the stabilizing plate is supported on the bottom surface, so that the contact area with the ground is increased, and the stability of the device is improved.

Description

Supporting device easy to adjust for coal mine tunneling

Technical Field

The utility model relates to a technical field is strutted in the ore deposit hole, specifically is a colliery is tunneled with supporting device who easily adjusts.

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. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others.

The traditional mine tunnel excavation supporting device is generally a supporting frame consisting of a plurality of supporting plates, the supporting mode is not convenient to adjust and move, the stability is poor, great potential safety hazards exist, workers in a mine tunnel cannot be reminded timely when the mine tunnel collapses, and once the collapse consequence is unimaginable, the supporting device which is easy to adjust for coal mine excavation is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a colliery is tunneled with supporting device who easily adjusts, possess stability height, be convenient for adjust, have advantages such as alarm effect, it generally is the support frame of compriseing a plurality of backup pads to have solved traditional mine cavity tunnelling supporting device, this kind of supporting mode not only has very big potential safety hazard, and the staff in the warning mine cavity that can not be timely when taking place the potential safety hazard mine cavity and cave and subside, in case the consequence of taking place to subside can't imagine, we provide a colliery for this reason tunnelling with supporting device's of easily adjusting problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery is tunneled with strutting arrangement who easily adjusts, includes the roof, the roof is the rectangle structure, the bottom surface fixed mounting of roof has two support frames, the support frame is the U-shaped structure, one side that two support frames are close to each other is provided with stabilizing mean, stabilizing mean can let the device strut the in-process more stable, the top surface of roof is provided with adjustment mechanism, adjustment mechanism can let the device be applicable to different support environment, the top surface of roof is provided with alarm mechanism, alarm mechanism can let the device in the timely warning of the condition that takes place danger and remind the staff.

Preferably, stabilizing mean includes the bracing piece, and the equal fixed mounting in one side that two support frames are close to each other has the bracing piece, and the bracing piece is the rectangle structure, and one side fixed mounting that bracing piece and roof are close to each other has the protection network, and the protection network does not do the repeated description here for having the structure, and two rectangular channels have been seted up to the bottom surface of bracing piece, and the equal fixed mounting in inside of two rectangular channels has flexible motor one, and flexible motor one does not do the repeated description here for having the structure, and one side fixed mounting of the axle of flexible motor one has the steadying plate, and the steadying plate is the rectangle structure.

Preferably, adjustment mechanism includes the motor groove, and four motor grooves have been seted up to the top surface of roof, and the motor groove is the circular slot, and the inside fixed mounting in motor groove has flexible motor two, and flexible motor two does not do the repeated description here for having the structure, and the top surface fixed mounting of flexible motor two has the backup pad, and the backup pad is the rectangle structure.

Preferably, the alarm mechanism includes fixed plate one, and the top surface fixed mounting of roof has two fixed plate one, and fixed plate one is the rectangle structure, and the top surface fixed mounting of fixed plate one has two stopper one, and stopper one is the rectangle structure, and the top surface fixed mounting of fixed plate one has warning piece one, and warning piece one is the rectangle structure, and the top surface fixed mounting of warning piece one has electromagnetism piece one, and electromagnetism piece one does not do the perusal here for having the structure, and the top surface fixed mounting of fixed plate one has the spring, and the spring does not do the perusal here for having the structure.

Preferably, the bottom surface fixed mounting of backup pad has two fixed plates two, fixed plate two is the rectangle structure, fixed plate two is corresponding with the position of fixed plate one, the bottom surface fixed mounting of fixed plate two has warning piece two, warning piece two is the rectangle structure, the bottom surface fixed mounting of warning piece two has electromagnetic piece two, electromagnetic piece two does not do the repeated description here for having the structure, electromagnetic piece two is corresponding with the position of electromagnetic piece one, stopper two is fixed to the bottom surface of fixed plate two, stopper two is the rectangle structure, stopper two is corresponding with the position of stopper one, the equal fixed mounting in both sides that two support frames kept away from each other has the siren, the siren does not do the repeated description here for having the structure, two universal wheels are all fixed mounting in the bottom surface of two support frames, the universal wheel does not do the repeated description here for having the structure.

(III) advantageous effects

Compared with the prior art, the utility model provides a colliery is tunneled with supporting device who easily adjusts possesses following beneficial effect:

1. this supporting device that coal mine tunnelling was used and is easily adjusted can make the falling rocks of mine hole both sides can not fall into the inside of support frame through the protection network that sets up and injures the workman or influence current, improves the device's security, and through the flexible motor one that sets up, start flexible motor one after confirming the position that needs to strut, flexible motor moves down and drives the stabilizer plate and move down, makes the stabilizer plate support in the bottom surface, increases the area of contact with ground, improves the device's stability.

2. This supporting device that colliery was tunneled with easily adjusting, electromagnetic sheet one through setting up, when the condition of tatting appears in the mine cavity, the soil stone of tatting can drop at the top surface of backup pad down, when reaching certain weight, the influence backup pad of atress can the downstream, can drive electromagnetic sheet two downstream when the backup pad downstream, the siren can initiate the alarm after electromagnetic sheet two and electromagnetic sheet one contact each other and remind the staff to withdraw the mine cavity rapidly, avoid the mine cavity to take place to sink and cause personnel to be stranded, can promote the support frame when needs remove, the support frame removes and can drive the universal wheel and remove, make the device can be more convenient remove the position that needs.

Drawings

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

FIG. 2 is a schematic view of the structure of the motor slot of the present invention;

fig. 3 is a schematic structural view of a fixing plate of the present invention;

fig. 4 is a schematic view of the bottom view of the supporting plate of the present invention.

In the figure: 1. a top plate; 2. a support frame; 3. a support bar; 4. a protective net; 5. a first telescopic motor; 6. a stabilizing plate; 7. a motor slot; 8. a second telescopic motor; 9. a first fixing plate; 10. a first limiting block; 11. a first alarm block; 12. a first electromagnetic sheet; 13. a spring; 14. A support plate; 15. a second fixing plate; 16. a second alarm block; 17. a second electromagnetic sheet; 18. a second limiting block; 19. an alarm; 20. a universal wheel.

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. 1-4, an easily-adjusted supporting device for coal mine tunneling comprises a top plate 1, wherein the top plate 1 is of a rectangular structure, two supporting frames 2 are fixedly mounted on the bottom surface of the top plate 1, the supporting frames 2 are of a U-shaped structure, a stabilizing mechanism is arranged on one side, close to each other, of the two supporting frames, the stabilizing mechanism can enable the supporting process of the device to be more stable, an adjusting mechanism is arranged on the top surface of the top plate 1, the adjusting mechanism can enable the device to be suitable for different supporting environments, an alarm mechanism is arranged on the top surface of the top plate 1, and the alarm mechanism can enable the device to give an alarm to prompt a worker in time when a dangerous condition occurs.

Further, in the above scheme, the stabilizing mechanism includes a support rod 3, a support rod 3 is fixedly installed on one side of each of two support frames close to each other, the support rod 3 is of a rectangular structure, a protective net 4 is fixedly installed on one side of each of the support rod 3 and the top plate 1 close to each other, the protective net 4 is an existing structure and is not described herein again, two rectangular grooves are formed in the bottom surface of the support rod 3, a first telescopic motor 5 is fixedly installed inside each of the two rectangular grooves, the first telescopic motor 5 is an existing structure and is not described herein again, a stabilizing plate 6 is fixedly installed on one side of a shaft of the first telescopic motor 5, the stabilizing plate 6 is of a rectangular structure, falling rocks on two sides of the mine cavity can not fall into the inside of the support frame 2 through the arranged protective net 4 to injure workers or influence the passing, the safety of the device is improved, the first telescopic motor 5 is arranged, after a position needing to be supported is determined, the first telescopic motor 5 is started, the first telescopic motor 5 moves downwards to drive the stabilizing plate 6 to move downwards, so that the stabilizing plate 6 is supported on the bottom surface, the contact area with the ground is increased, and the stability of the device is improved.

Further, in above-mentioned scheme, adjustment mechanism includes motor groove 7, four motor grooves 7 have been seted up to the top surface of roof 1, motor groove 7 is the circular slot, the inside fixed mounting of motor groove 7 has flexible motor two 8, flexible motor two 8 does not do the repeated description here for existing structure, the top surface fixed mounting of flexible motor two 8 has backup pad 14, backup pad 14 is the rectangle structure, through the flexible motor two 8 that sets up, start flexible motor two 8 after the position that the definite needs were strutted, flexible motor two 8 rebound drives backup pad 14 rebound, make the backup pad 14 top at the top surface in mine cave, thereby play the effect of strutting.

Further, in the above scheme, the alarm mechanism includes first fixed plate 9, first two fixed plates 9 are fixedly mounted on the top surface of top plate 1, first fixed plate 9 is of a rectangular structure, first two limit blocks 10 are fixedly mounted on the top surface of first fixed plate 9, first limit block 10 is of a rectangular structure, first alarm block 11 is fixedly mounted on the top surface of first fixed plate 9, first alarm block 11 is of a rectangular structure, first electromagnetic sheet 12 is fixedly mounted on the top surface of first alarm block 11, first electromagnetic sheet 12 is of an existing structure and is not described herein in detail, spring 13 is fixedly mounted on the top surface of first fixed plate 9, and spring 13 is of an existing structure and is not described herein in detail.

Further, in the above solution, two fixing plates 15 are fixedly mounted on the bottom surface of the supporting plate 14, the fixing plates 15 are rectangular structures, the fixing plates 15 correspond to the fixing plates 9, an alarm block 16 is fixedly mounted on the bottom surface of the fixing plates 15, the alarm block 16 is rectangular structure, an electromagnetic sheet 17 is fixedly mounted on the bottom surface of the alarm block 16, the electromagnetic sheet 17 is an existing structure and is not described herein again, the electromagnetic sheet 17 corresponds to the electromagnetic sheet 12, a stopper block 18 is fixed on the bottom surface of the fixing plates 15, the stopper block 18 is rectangular structure, the stopper block 18 corresponds to the stopper block 10, two sides of the two supporting frames 2 away from each other are fixedly mounted with the alarm 19, the alarm 19 is an existing structure and is not described herein again, two universal wheels 20 are fixedly mounted on the bottom surfaces of the two supporting frames 2, and the universal wheels 20 are an existing structure and are not described herein again, through the electromagnetism piece one 12 that sets up, when the condition of tatting appears in the mine opening, the soil stone of tatting can drop at the top surface of backup pad 14, when reaching certain weight, the influence backup pad 14 of atress can the downstream, can drive two 17 downshifts of electromagnetism piece when backup pad 14 downshifts, siren 19 can initiate the alarm and remind the staff to withdraw the mine opening rapidly after two 17 electromagnetism pieces and an 12 contact each other of electromagnetism piece, avoid the mine opening to take place to collapse and cause personnel to be stranded, can promote support frame 2 when needs remove, 2 removal of support frame can drive universal wheel 20 and remove, make the device can be more convenient remove the position that needs.

When using, can make the falling rocks of mine hole both sides can not fall into the inside of support frame 2 through the protection network 4 that sets up and injure the workman by a crashing object or influence current, improve the device's security, through the flexible motor 5 that sets up, start flexible motor 5 after the position that the definite needs were strutted, flexible motor 5 moves down and drives steadying plate 6 and move down, makes steadying plate 6 support in the bottom surface, increases the area of contact with ground, improves the device's stability.

Through the electromagnetism piece one 12 that sets up, when the condition of tatting appears in the mine opening, the soil stone of tatting can drop at the top surface of backup pad 14, when reaching certain weight, the influence backup pad 14 of atress can the downstream, can drive two 17 downshifts of electromagnetism piece when backup pad 14 downshifts, siren 19 can initiate the alarm and remind the staff to withdraw the mine opening rapidly after two 17 electromagnetism pieces and an 12 contact each other of electromagnetism piece, avoid the mine opening to take place to collapse and cause personnel to be stranded, can promote support frame 2 when needs remove, 2 removal of support frame can drive universal wheel 20 and remove, make the device can be more convenient remove the position that needs.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery is tunneled with supporting device who easily adjusts, includes roof (1), its characterized in that: the bottom surface fixed mounting of roof (1) has two support frames (2), and one side that two support frames (2) are close to each other is provided with stabilizing mean, and the top surface of roof (1) is provided with adjustment mechanism, and adjustment mechanism lets the device be applicable to different support environment, and the top surface of roof (1) is provided with alarm mechanism.

2. An easily adjustable support device for coal mine excavation according to claim 1, wherein: stabilizing mean includes bracing piece (3), and the equal fixed mounting in one side that two support frames (2) are close to each other has bracing piece (3), and one side fixed mounting that bracing piece (3) and roof (1) are close to each other has protection network (4), and two rectangular channels have been seted up to the bottom surface of bracing piece (3), and the equal fixed mounting in inside of two rectangular channels has flexible motor (5), and one side fixed mounting of the axle of flexible motor (5) has steadying plate (6).

3. An easily adjustable support device for coal mine excavation according to claim 1, wherein: the adjusting mechanism comprises motor grooves (7), four motor grooves (7) are formed in the top surface of the top plate (1), a second telescopic motor (8) is fixedly mounted inside the motor grooves (7), a supporting plate (14) is fixedly mounted on the top surface of the second telescopic motor (8), and the second telescopic motor (8) is arranged.

4. An easily adjustable support device for coal mine excavation according to claim 3, wherein: the alarm mechanism comprises a first fixing plate (9), two first fixing plates (9) are fixedly mounted on the top surface of the top plate (1), two first limiting blocks (10) are fixedly mounted on the top surface of the first fixing plates (9), an alarm block (11) is fixedly mounted on the top surface of the first fixing plates (9), an electromagnetic sheet (12) is fixedly mounted on the top surface of the alarm block (11), and a spring (13) is fixedly mounted on the top surface of the first fixing plates (9).

5. An easily adjustable support device for coal mine excavation according to claim 4, wherein: the utility model discloses a two-purpose electromagnetic alarm, including backup pad (14), the bottom surface fixed mounting of backup pad (14) has two fixed plate (15), fixed plate two (15) are corresponding with the position of fixed plate (9), the bottom surface fixed mounting of fixed plate two (15) has warning piece two (16), the bottom surface fixed mounting of warning piece two (16) has electromagnetic piece two (17), electromagnetic piece two (17) are corresponding with the position of electromagnetic piece one (12), the bottom surface fixed stopper two (18) of fixed plate two (15), stopper two (18) are corresponding with the position of stopper one (10), the equal fixed mounting in both sides that two support frames (2) kept away from each other has siren (19), the equal fixed mounting in bottom surface of two support frames (2) has two universal wheels (20).