CN211115994U

CN211115994U - Colliery is laser fixing device in pit

Info

Publication number: CN211115994U
Application number: CN201921777710.XU
Authority: CN
Inventors: 张勇; 申志鑫; 赵小军; 雒方; 霍旭亮; 马贺成; 王亮; 韩伟伟; 韩世胜; 贾冬冬; 吕瑞斌
Original assignee: Fangshan Dianping Coal Mine Huozhou Coal Electricity Group Lvliangshan Coal Electricity Co ltd
Current assignee: Fangshan Dianping Coal Mine Huozhou Coal Electricity Group Lvliangshan Coal Electricity Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-28
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a colliery is laser fixing device in pit, the installation structure comprises a sleeve, the sheathed tube inner wall is pegged graft and is had the dead lever, the lower surface both sides of dead lever are all fixed and are equipped with the slider, the below of dead lever is equipped with the bottom plate, the spout has been seted up on the surface of bottom plate, the inner wall and two of spout the slider joint that slides, sheathed tube side bottom spiro union has the bolt. Fix the laser instrument on the stock, the stock is fixed to be run through on the stock fixed eye, reach the fixed purpose to laser direction appearance, bolt run through behind the sleeve pipe with the dead lever contact, it is spacing to carry out the position of dead lever in the sleeve pipe, it is stable and can be from top to bottom, control the adjustment, the original defect of laser fixing device has been solved, survey branch of academic or vocational study service line frequency has been reduced, the angle of workman according to the coal seam trend regulation laser has been made things convenient for, through adjusting laser fixing device about by oneself can reach laser irradiation's best effect, avoid appearing the tunnelling deviation phenomenon.

Description

Colliery is laser fixing device in pit

Technical Field

The utility model relates to a colliery is laser fixing device technical field in pit, and concrete field is a colliery is laser fixing device in pit.

Background

Along with the rapid development of the coal mine industry, more and more coal mines are mined, a laser direction indicator is needed in the process of mining the coal mines, the laser direction indicator is mainly used for mine excavation and provides a quasi-straight line, the laser direction indicator is widely applied to direction positioning in the process of mine roadway excavation, and the excavation error in the horizontal direction can be reduced to the maximum extent.

Because of the instability of coal bed conditions, the laser fixing device used at present is unstable in fixation and easy to shake, and the laser cannot be adjusted up and down, left and right when a roadway fluctuates unevenly, the laser and a central line are not on the same straight line, and even cannot irradiate a working surface, so that line feeding is frequent, the intensity of workers is increased, and artificial errors can be caused.

Disclosure of Invention

An object of the utility model is to provide a colliery is laser fixing device in pit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery is laser fixing device in pit, includes the sleeve pipe, the sheathed tube inner wall is pegged graft and is had the dead lever, the equal fixed slider that is equipped with in lower surface both sides of dead lever, the below of dead lever is equipped with the bottom plate, the spout has been seted up on the surface of bottom plate, the inner wall and two of spout the slider slip joint, sheathed tube side bottom spiro union has the bolt, the bolt closely laminates with the dead lever, the fixed one end that is equipped with branch in sheathed tube inner wall top, the other end fixed mounting of branch has the fixed plate, the fixed eye has been seted up to the side of fixed plate.

Preferably, the equal fixed lug that is equipped with in sheathed tube outer wall both sides, the sheathed tube outer wall has cup jointed the ring, and the ring is located the lug top, the fixed loop bar that has cup jointed of outer wall of ring, the sheathed tube outer wall has cup jointed the spring, the spring is located between lug and the ring, the equal fixed one end that is equipped with the connecting rod in both sides of ring, two the other end of connecting rod is fixed to be equipped with the layer board, the central point of layer board puts and runs through the ejector pin, one side fixed rubber pad that the ejector pin is close to the fixed plate has been equipped with, and the other end fixed one end that is equipped with the connecting rod of ejector pin, the other end fixed pressing plate that is equipped with of connecting rod, the one side fixed one end that is equipped with the stay cord is.

Preferably, one side of the loop bar close to the pull rope is fixedly provided with one end of the support, the other end of the support is rotatably provided with the roller, and the roller is tightly attached to the pull rope.

Preferably, a sponge block is arranged between the rubber pad and the supporting plate.

Preferably, both sides of the bottom plate are fixedly provided with pressing blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a colliery is laser fixing device in pit, cooperation through fixed plate and fixed eye, fix the laser instrument on the stock, the stock is fixed to be run through on the fixed eye of stock, reach the fixed purpose to laser direction appearance, cooperation through sleeve pipe and dead lever, the bolt runs through behind the sleeve pipe and contacts with the dead lever, position to the dead lever in the sleeve pipe is spacing, it is stable and can be from top to bottom, control the adjustment, the original defect of laser fixing device has been solved, survey branch of academic or vocational study and give the line frequency with having reduced, the workman has made things convenient for the angle of adjusting laser according to the coal seam trend, through adjusting laser fixing device from top to bottom and controlling by oneself and can reach laser irradiation's best effect, avoid.

Drawings

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

FIG. 2 is a schematic structural view of the present invention with spring, ring and loop bar installed;

FIG. 3 is a schematic view of the structure at A position in FIG. 2

Fig. 4 is a bottom view of the connection structure of the ring, the connecting rod and the supporting plate of the present invention.

In the figure: 1-sleeve, 2-fixed rod, 3-fixed plate, 4-fixed eye, 5-bolt, 6-bottom plate, 7-chute, 8-slide block, 9-support rod, 10-press block, 11-lug, 12-spring, 13-ring, 14-loop bar, 15-pull rope, 16-connecting rod, 17-supporting plate, 18-top rod, 19-connecting rod, 20-rubber pad, 21-sponge block, 22-press plate, 23-bracket and 24-roller.

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: the utility model provides a colliery is laser fixing device in pit, including sleeve pipe 1, it has dead lever 2 to peg graft on sleeve pipe 1's the inner wall, the equal fixed slider 8 that is equipped with in lower surface both sides of dead lever 2, the below of dead lever 2 is equipped with bottom plate 6, spout 7 has been seted up on bottom plate 6's surface, the inner wall and two 8 slip joints of slider of spout 7, sleeve pipe 1's side bottom spiro union has bolt 5, bolt 5 closely laminates with dead lever 2, the fixed one end that is equipped with branch 9 in sleeve pipe 1's inner wall top, the fixed plate 3 that is equipped with of the other end of branch 9, fixed.

Fixed plate 3 is a thickness and is 1 cm's steel sheet, be difficult to rock after the laser direction indicator is fixed, sleeve pipe 1 is DN 15's seamless steel pipe, installation dead lever 2 usefulness, laser direction indicator fixing device forms one and can follow the whole that the laser together advanced, the team group lifts the brill after having reduced every time demarcating the central line in the past, the hole is made, the construction stock, installation laser, the process of timing laser, the change is that the nut is unscrewed and the laser is lifted off, fixation nut installation laser device, the laser of adjustment teaching, can reuse, it is not fragile, and can adjust the distance between laser and the central line at any time.

The laser direction indicator must be consistent with the second row of anchor rods on the pedestrian side in installation, so that the center line of a roadway is calibrated, the second row of anchor rods are positioned in construction, and the anchor rods are guaranteed to be constructed on the same straight line.

Particularly, the equal fixed lug 11 that is equipped with in sleeve 1's outer wall both sides, sleeve 1's outer wall has cup jointed ring 13, and ring 13 is located lug 11 top, ring 13's outer wall is fixed and has cup jointed loop bar 14, sleeve 1's outer wall has cup jointed spring 12, spring 12 is located between lug 11 and the loop 13, ring 13's the equal fixed one end that is equipped with connecting rod 16 in both sides, two connecting rod 16's the fixed layer board 17 that is equipped with of the other end, the central point of layer board 17 puts and runs through ejector pin 18, one side fixed mounting that ejector pin 18 is close to fixed plate 3 has rubber pad 20, the fixed one end that is equipped with connecting rod 19 of the other end of ejector pin 18, connecting rod 19's the fixed clamp plate 22 that is equipped with of the other end, clamp plate 22 keeps away from the one side fixed mounting.

Lug 11 is spacing to the bottom of spring 12, ring 13 can move on sleeve pipe 1's outer wall, ring 13 supports layer board 17 through connecting rod 16, after the stock that is arranged in fixed laser direction appearance is pegged graft in fixed eye 4, the bottom of laser direction appearance and rubber pad 20 contact, rubber pad 20 pressure ejector pin 18 downstream, ejector pin 18 is L shape, ejector pin 18 drives clamp plate 22 through connecting rod 19 and laminates to the stock, rubber pad 20 begins to deform and laminates to layer board 17 on the back, spring 12 takes place elastic deformation this moment, support ring 13, make layer board 17 hold the laser direction appearance, loop bar 14 drives stay cord 15 and removes when removing along with ring 13, stay cord 15 is in tight state always, stay cord 15 stimulates clamp plate 22 to laminate the stock, connecting rod 19 supports and connects clamp plate 22, connecting rod 19 is the pole of rubber material, can deform and bend.

Specifically, one end of the bracket 23 is fixedly assembled on one side of the loop bar 14 close to the pull rope 15, the other end of the bracket 23 is rotatably assembled with the roller 24, and the roller 24 is tightly attached to the pull rope 15.

The support 23 supports the roller 24, the roller 24 is attached to the pull rope 15, and the roller 24 reduces friction between the pull rope 15 and the loop bar 14 to protect the pull rope 15.

Specifically, a sponge block 21 is provided between the rubber pad 20 and the support plate 17.

The sponge block 21 is made of hard sponge, has a certain supporting effect on the rubber pad 20, protects the rubber pad 20 and the supporting plate 17, and is more attached to the laser direction indicator when in contact with the laser direction indicator.

Specifically, the pressing blocks 10 are fixedly assembled on both sides of the bottom plate 6.

Briquetting 10 quality is great, sets up in the both sides of bottom plate 6, suppresses the both sides of bottom plate 6, makes bottom plate 6 more stable.

The working principle is as follows: fix the laser direction finder on the stock, the stock runs through fixed eye 4 on the fixed plate 3, when needing to adjust the height of laser instrument, opens bolt 5, adjusts dead lever 2 from top to bottom, adjusts to after suitable height, and when adjusting the laser instrument about the needs, the slider 8 of dead lever 2 bottom removed in spout 7 to control and remove on laser installation pole 6.

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 laser fixing device in pit, includes the sleeve pipe, its characterized in that: the telescopic inner wall is pegged graft and is had the dead lever, the lower surface both sides of dead lever are all fixed and are equipped with the slider, the below of dead lever is equipped with the bottom plate, the spout has been seted up on the surface of bottom plate, the inner wall and two of spout the slider slip joint, sheathed tube side bottom spiro union has the bolt, the bolt is closely laminated with the dead lever, the fixed one end that is equipped with branch in sheathed tube inner wall top, the fixed plate that is equipped with of the other end of branch, the fixed eye has been seted up to the side of fixed plate.

2. The underground coal mine laser fixing device according to claim 1, characterized in that: the utility model discloses a fixed assembly of telescopic fixed knot, including telescopic outer wall, telescopic outer wall both sides have all been equipped with the lug, the telescopic outer wall has cup jointed the ring, and the ring is located the lug top, the fixed loop bar that has cup jointed of outer wall of ring, the sheathed tube outer wall has cup jointed the spring, the spring is located between lug and the ring, the equal fixed one end that is equipped with the connecting rod in both sides of ring, two the fixed layer board that is equipped with of the other end of connecting rod, the central point of layer board puts and runs through there is the ejector pin, one side fixed assembly that the ejector pin is close to the fixed plate is equipped with the rubber pad, the other end fixed assembly of ejector pin has the one end of connecting rod, the other end fixed assembly of connecting rod has the clamp plate, one.

3. The underground coal mine laser fixing device according to claim 2, characterized in that: one side of the loop bar, which is close to the pull rope, is fixedly provided with one end of the support, the other end of the support is rotatably provided with a roller, and the roller is tightly attached to the pull rope.

4. The underground coal mine laser fixing device according to claim 2, characterized in that: a sponge block is arranged between the rubber pad and the supporting plate.

5. The underground coal mine laser fixing device according to claim 1, characterized in that: both sides of the bottom plate are fixedly provided with pressing blocks.