CN212225282U

CN212225282U - Supporting device for coal mine tunneling

Info

Publication number: CN212225282U
Application number: CN201922331212.9U
Authority: CN
Inventors: 闫小平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-12-25
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to a strut equipment technical field just discloses a supporting device that colliery tunnelling was used, including two sets of boards of placing, place the inboard portion and be provided with the working chamber, place the inboard upper surface and seted up the working mouth, place the inboard portion and be provided with adjusting device, adjusting device includes the movable plate, the equal fixedly connected with slider of movable plate leading flank and trailing flank, slide rail outer end and place inboard preceding lateral wall and interior back lateral wall fixed connection. This supporting device that colliery was tunneled and was used through servo motor, axis of rotation, first sprocket, second sprocket, chain, screwed pipe, first threaded rod and ball bearing's mating reaction, can highly adjust the roof, has improved the adaptability, through the mating reaction of placing board, fixed plate, pneumatic cylinder, driving motor, transmission shaft and second threaded rod, can fix the device, makes more firm fixing in suitable position of device.

Description

Supporting device for coal mine tunneling

Technical Field

The utility model relates to a strut equipment technical field specifically is a supporting device of colliery tunnelling usefulness.

Background

At present, coal mines are areas where people mine coal resources in coal-rich mining areas and are generally divided into underground coal mines and opencast coal mines, when a coal seam is far away from the ground surface, coal is generally selected to be excavated into underground excavation tunnels, the underground coal mines are the underground coal mines, when the coal seam is very close to the ground surface, the direct stripping of a surface soil layer is generally selected to excavate the coal, the opencast coal mines are the opencast coal mines, people need to use supports to protect workers when the coal mines are mined, life safety of people can be guaranteed to a certain extent, an existing support device for coal mine excavation only comprises support legs and a top plate, the height of the top plate is fixed, the device is inconvenient to adapt to construction sites with various heights, meanwhile, the support device for coal mine excavation is low in stability and practicability, and the support device is not beneficial to popularization and use.

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 supporting device that colliery was tunneled and was used has solved the supporting device that colliery was tunneled and has only be the simple landing leg and roof including, the high fixed of roof makes the device more inconvenient adaptation construction site of various heights, and the supporting device's of colliery tunnelling usefulness stability is lower simultaneously, and the practicality is lower, is unfavorable for the problem of using widely.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a supporting device for coal mine tunneling comprises two groups of placing plates, a working cavity is arranged in each placing plate, a working opening is formed in the upper surface of each placing plate, an adjusting device is arranged in each placing plate and comprises a moving plate, sliding blocks are fixedly connected to the front side surface and the rear side surface of each moving plate, sliding rails are connected to the outer ends of the sliding blocks in a sliding mode, the outer ends of the sliding rails are fixedly connected with the inner front side wall and the inner rear side wall of each placing plate, ball bearings are fixedly connected to the front side wall and the inner rear side wall of each inner bottom of each placing plate, threaded pipes are fixedly connected to the inner sides of the ball bearings, first threaded rods are screwed in the threaded pipes, the top ends of the first threaded rods are fixedly connected with the lower surface of each moving plate, second chain wheels are fixedly connected to the outer side walls of the threaded pipes, chains are, the output end of the servo motor is fixedly connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with a first chain wheel, the first chain wheel is meshed with the inner side wall of the chain and is connected with a top plate, the upper surface of the moving plate is fixedly connected with a buffer bent plate, the outer side surface of the placing plate is provided with a fixing device, the fixing device comprises a fixing plate, the inner side surface of the fixing plate is fixedly connected with the outer side surface of the placing plate, the upper surface of the fixing plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder penetrates through the upper surface of the fixing plate and is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a transmission shaft, the bottom end of the transmission shaft is fixedly connected with a second threaded rod, the front end and the rear end of, the outer ends of the two groups of rotating shafts respectively penetrate through the inner side surfaces of the two groups of support plates positioned in front and are fixedly connected with first wheels.

Preferably, the outer side surfaces of the two groups of support plates positioned at the rear are rotatably connected with auxiliary shafts, and the outer ends of the auxiliary shafts are fixedly connected with second wheels.

Preferably, the upper surface of the buffering bent plate is fixedly connected with a wear-resistant bent plate, and the wear-resistant bent plate is made of a high manganese steel material.

Preferably, the bottom end of the second threaded rod is fixedly connected with an extending head.

Preferably, the front side face of the placing plate is fixedly connected with a handle, and the outer side wall of the middle part of the handle is fixedly connected with a handle sleeve.

Preferably, the handle sleeve is made of a rubber material.

(III) advantageous effects

The utility model provides a supporting device of colliery tunnelling usefulness possesses following beneficial effect:

1. this supporting device that colliery was tunneled and was used through servo motor, axis of rotation, first sprocket, second sprocket, chain, screwed pipe, first threaded rod and ball bearing's mating reaction, can highly adjust the roof, has improved the adaptability, through the mating reaction of placing board, fixed plate, pneumatic cylinder, driving motor, transmission shaft and second threaded rod, can fix the device, makes more firm fixing in suitable position of device.

2. This supporting device of usefulness is tunneled in colliery can assist the movable plate to remove through the mating reaction of slider and slide rail, through the mating reaction of control motor, rotation axis and first wheel, can make the device remove, through the effect of buffering bent plate, can make the device have certain cushioning effect, has improved the practicality.

Drawings

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

FIG. 2 is a schematic perspective view of the chain part of the present invention;

fig. 3 is a schematic perspective view of a second wheel part of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the control motor part of the present invention.

In the figure: 1. placing the plate; 2. an adjustment device; 201. moving the plate; 202. a slider; 203. a slide rail; 204. A ball bearing; 205. a threaded pipe; 206. a first threaded rod; 207. a second sprocket; 208. a chain; 209. a servo motor; 2010. a rotating shaft; 2011. a first sprocket; 3. a top plate; 4. buffering the bent plate; 5. a fixing device; 501. a fixing plate; 502. a hydraulic cylinder; 503. a drive motor; 504. a drive shaft; 505. a second threaded rod; 506. extending the head; 6. a support plate; 7. controlling the motor; 8. a rotating shaft; 9. A first wheel; 10. an auxiliary shaft; 11. a second wheel; 12. wear-resistant bent plates; 13. a handle; 14. a handle sleeve.

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, the present invention provides a technical solution: a supporting device for coal mine tunneling comprises two groups of placing plates 1, wherein handles 13 are fixedly connected to the front side faces of the placing plates 1, handle sleeves 14 are fixedly connected to the outer side walls of the middle portions of the handles 13, the handles 13 and the handle sleeves 14 are mutually matched, so that workers can move the device conveniently, the handles 14 are made of rubber materials, so that the workers can feel more comfortable when contacting with the handles 13, the using comfort of the device is improved, a working cavity is arranged inside the placing plates 1, a working opening is formed in the upper surfaces of the placing plates 1, an adjusting device 2 is arranged inside the placing plates 1, the adjusting device 2 comprises a moving plate 201, sliding blocks 202 are fixedly connected to the front side faces and the rear side faces of the moving plate 201, sliding rails 203 are slidably connected to the outer ends of the sliding rails 203, and the front side faces and the inner rear side faces of the placing plates 1 are fixedly connected, the front side wall and the rear side wall of the inner bottom of the placing plate 1 are fixedly connected with ball bearings 204, the ball bearings 204 are fixedly connected with threaded pipes 205, first threaded rods 206 are screwed in the threaded pipes 205, the top ends of the first threaded rods 206 are fixedly connected with the lower surface of the moving plate 201, the outer side walls of the threaded pipes 205 are fixedly connected with second chain wheels 207, two groups of second chain wheels 207 are meshed with chains 208, the outer side walls of the inner bottom of the placing plate 1 are fixedly connected with a servo motor 209, the output end of the servo motor 209 is fixedly connected with a rotating shaft 2010, the top end of the rotating shaft 2010 is fixedly connected with a first chain wheel 2011, the first chain wheel 2011 is meshed with the inner side walls of the chains 208, the upper surface of the moving plate 201 is fixedly connected with a top plate 3, the upper surface of the top plate 3 is fixedly connected with a buffer bent plate 4, the upper surface of the buffer bent plate 4 is, the service life of the device is prolonged, a fixing device 5 is arranged on the outer side surface of a placing plate 1, the fixing device 5 comprises a fixing plate 501, the inner side surface of the fixing plate 501 is fixedly connected with the outer side surface of the placing plate 1, a hydraulic cylinder 502 is fixedly connected to the upper surface of the fixing plate 501, the output end of the hydraulic cylinder 502 penetrates through the upper surface of the fixing plate 501 and is fixedly connected with a driving motor 503, the output end of the driving motor 503 is fixedly connected with a transmission shaft 504, the bottom end of the transmission shaft 504 is fixedly connected with a second threaded rod 505, the bottom end of the second threaded rod 505 is fixedly connected with an extending head 506, the extending head 506 can enable the second threaded rod 505 to enter the outside ground in a labor-saving manner, support plates 6 are fixedly connected to the front end and the rear end of the lower surface of the placing plate 1, auxiliary shafts 10 are rotatably, can remove by auxiliary device, the inner fixedly connected with control motor 7 of two sets of extension boards 6 that are located the place ahead, control motor 7 output fixedly connected with rotation axis 8, two sets of rotation axis 8 outer ends pass two sets of extension boards 6 medial surfaces that are located the place ahead respectively and fixedly connected with first wheel 9.

When the device is used, the top plate 3 is in contact with the top end of a coal mine construction site to fix the construction site, people can be protected to a certain degree, the height of the top plate 3 can be adjusted, the device can adapt to more construction sites, the servo motor 209 is started, the servo motor 209 drives the rotating shaft 2010 to rotate, the rotating shaft 2010 drives the first chain wheel 2011 to rotate, the first chain wheel 2011 drives the chain 208 to rotate, the second chain wheel 207 rotates, the threaded pipe 205 rotates inside the ball bearing 204, the ball bearing 204 can assist the threaded pipe 205 to rotate, the first threaded rod 206 moves up and down, the sliding block 202 can move up and down inside the sliding rail 203, the moving plate 201 can move up and down, the height of the top plate 3 is adjusted, meanwhile, the device can be more stably fixed at a proper position, the hydraulic cylinder 502 and the driving motor 503 are started, pneumatic cylinder 502 drives driving motor 503 and carries out the removal from top to bottom, driving motor 503 drives transmission shaft 504 and rotates, transmission shaft 504 drives second threaded rod 505 and rotates, second threaded rod 505 carries out removal from top to bottom simultaneously, and then make second threaded rod 505 fix at external subaerial, it is more firm to make the device, when making the device remove, start control motor 7, control motor 7 drives rotation axis 8 and rotates, rotation axis 8 drives first wheel 9 and rotates, and then make the device remove, and the practicality is improved.

To sum up, this supporting device for coal mine excavation, through servo motor 209, axis of rotation 2010, first sprocket 2011, second sprocket 207, chain 208, screwed pipe 205, the cooperation of first threaded rod 206 and ball bearing 204, can adjust the height of roof 3, adaptability has been improved, through placing board 1, fixed plate 501, pneumatic cylinder 502, driving motor 503, the cooperation of transmission shaft 504 and second threaded rod 505, can fix the device, make the device more firm fix in suitable position, cooperation through slider 202 and slide rail 203 can assist movable plate 201 to remove, cooperation through control motor 7, axis of rotation 8 and first wheel 9, can make the device remove, through the effect of buffering bent plate 4, can make the device have certain cushioning effect, practicality has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 supporting device of colliery tunnelling usefulness, includes two sets of boards (1) of placing, its characterized in that: the inner side of the placing plate (1) is provided with a working cavity, the upper surface of the placing plate (1) is provided with a working opening, the inner side of the placing plate (1) is provided with an adjusting device (2), the adjusting device (2) comprises a moving plate (201), the front side surface and the rear side surface of the moving plate (201) are fixedly connected with a sliding block (202), the outer end of the sliding block (202) is slidably connected with a sliding rail (203), the outer end of the sliding rail (203) is fixedly connected with the inner front side wall and the inner rear side wall of the placing plate (1), the inner front side wall and the inner rear side wall of the placing plate (1) are fixedly connected with ball bearings (204), the inner parts of the ball bearings (204) are fixedly connected with threaded pipes (205), the inner parts of the threaded pipes (205) are provided with first threaded rods (206) in a threaded manner, the top ends of the first threaded rods (206) are fixedly connected with, chains (208) are connected to the two groups of second chain wheels (207) in a meshed manner, a servo motor (209) is fixedly connected to the outer side wall of the inner bottom of the placing plate (1), a rotating shaft (2010) is fixedly connected to the output end of the servo motor (209), a first chain wheel (2011) is fixedly connected to the top end of the rotating shaft (2010), the first chain wheel (2011) is connected to the inner side wall of the chain (208) in a meshed manner, a top plate (3) is fixedly connected to the upper surface of the moving plate (201), a buffering bent plate (4) is fixedly connected to the upper surface of the top plate (3), a fixing device (5) is arranged on the outer side surface of the placing plate (1), the fixing device (5) comprises a fixing plate (501), the inner side surface of the fixing plate (501) is fixedly connected to the outer side surface of the placing plate (1), a hydraulic cylinder (502) is fixedly connected to the, driving motor (503) output end fixedly connected with transmission shaft (504), transmission shaft (504) bottom fixedly connected with second threaded rod (505), place board (1) lower surface front end and the equal fixedly connected with extension board (6) in rear end, be located two sets of extension board (6) the inner fixedly connected with control motor (7) in the place ahead, control motor (7) output end fixedly connected with rotation axis (8), two sets of rotation axis (8) outer end is passed two sets of extension board (6) the medial surface and the first wheel of fixedly connected with (9) that are located the place ahead respectively.

2. A support device for coal mine excavation according to claim 1, wherein: the outer side surfaces of the two groups of support plates (6) positioned at the rear are rotatably connected with auxiliary shafts (10), and the outer ends of the auxiliary shafts (10) are fixedly connected with second wheels (11).

3. A support device for coal mine excavation according to claim 1, wherein: the buffer bent plate (4) is fixedly connected with a wear-resistant bent plate (12), and the wear-resistant bent plate (12) is made of high manganese steel.

4. A support device for coal mine excavation according to claim 1, wherein: the bottom end of the second threaded rod (505) is fixedly connected with an extending head (506).

5. A support device for coal mine excavation according to claim 1, wherein: the novel multifunctional table is characterized in that handles (13) are fixedly connected to the front side faces of the placing plates (1), and handle sleeves (14) are fixedly connected to the outer side walls of the middle portions of the handles (13).

6. A support device for coal mine excavation according to claim 5, wherein: the handle sleeve (14) is made of rubber materials.