CN213361716U

CN213361716U - Laser support for coal mine tunneling work

Info

Publication number: CN213361716U
Application number: CN202020745778.6U
Authority: CN
Inventors: 李勇; 王卫钢; 孙伟; 王浩; 张传宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-06-04
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a laser bracket for coal mine tunneling work, which comprises a bottom plate, wherein the bottom plate is provided with two, and two, the upper end of the bottom plate is connected with a lifting device, the top end of the lifting device is provided with a limit plate, the top end of the limit plate is provided with a vertical rod, the outer surface of the vertical rod is sleeved with a moving block, one end of the two moving blocks is connected with a support rod, the lower end of the support rod is provided with an L-shaped rod, the other end of the L-shaped rod is connected with the lifting device, one end of the support rod far away from the moving block is fixedly connected with a support frame, the upper end of the support frame is fixedly connected with a fixing device, the operation of the laser bracket is simple, the laser arranged on the bracket can be adjusted in height position by arranging the lifting device, the flexibility of the whole device is better, the stability of the laser device when the laser device is used on the support is higher, and the practicability of the whole support is improved.

Description

Laser support for coal mine tunneling work

Technical Field

The utility model relates to a colliery tunnelling field specifically is a colliery tunnelling work laser support.

Background

In the excavation construction process of a coal mine, in order to facilitate constructors to conveniently and accurately use a construction central line marked by measuring personnel, a laser specially used for guiding the roadway excavation direction appears, the laser needs to use a support when working, the structure of the currently used laser support for coal mine excavation work is too simple, the laser supports are fixed on the laser, the condition of unstable fixation is easy to appear, the lasers are unstable when being pointed, the stability of the whole device when being used is reduced, and when the laser supports are used for adjusting the height or the horizontal position of the laser, the laser supports are not convenient enough, the whole process is time-consuming and labor-consuming, the flexibility and the practicability of the whole device are reduced, and the laser support for coal mine excavation work is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery tunnelling work laser support 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: a laser support for coal mine tunneling work comprises a bottom plate, wherein the bottom plate is provided with two bottom plates, the upper ends of the two bottom plates are connected with lifting devices, limiting plates are mounted at the top ends of the lifting devices, vertical rods are arranged at the top ends of the limiting plates, moving blocks are sleeved on the outer surfaces of the vertical rods, one ends of the two moving blocks are connected with supporting rods, L-shaped rods are arranged at the lower ends of the supporting rods, the other ends of the L-shaped rods are connected with the lifting devices, and one ends of the supporting rods, far away from the moving blocks, are fixedly connected with a supporting frame;

the two ends of the supporting frame are connected with sliding groove plates in an inserting mode, moving rods are connected in the sliding groove plates in an sliding mode, and the top ends of the moving rods penetrate through the supporting frame and are fixedly connected with fixing devices;

fixing device includes the fixed plate, the both ends of fixed plate all are provided with the backup pad, the board of placing is installed on the fixed plate top, the equal fixedly connected with cylinder in backup pad upper end, and the opposite face of cylinder all cup jointed the piston rod, the equal fixedly connected with push pedal of one end that the cylinder was kept away from to the piston rod.

As a preferred technical scheme of the utility model, the top of placing the board is opened there is the movable groove, and sliding connection has slider, two in the movable groove the push pedal lower extreme is in the same place with two slider fixed connection respectively.

As a preferred technical scheme of the utility model, the both ends homonymy of chute board all is connected with the cardboard, open on the top of carriage has the cross slot that uses with the carriage release lever cooperation, carriage release lever upper end fixedly connected with screw thread is detained.

As a preferred technical scheme of the utility model, elevating gear includes the box, and box and bottom plate fixed connection are in the same place, be provided with the motor on the lower tank wall of box, the output of motor is connected with the threaded rod, the movable block has been cup jointed to the surface of threaded rod, the gag lever post is installed to the one end of movable block, and the other end and the L type pole fixed connection of movable block are in the same place, the spacing groove has been opened to the one end of box, and the one end of keeping away from the movable block of gag lever post passes the spacing groove and exposes in the outside of box.

As an optimal technical scheme of the utility model, the carriage release lever top is detained through the screw thread and is in the same place with fixed plate fixed mounting.

As an optimized technical scheme of the utility model, the flexible length of piston rod is half of fixed plate length.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up elevating gear, wherein the movable block can drive the laser instrument and carry out the adjustment on the high position under the effect of motor and threaded rod, and the carriage release lever in the carriage can drive the laser instrument and carry out the adjustment on the horizontal position through carrying out horizontal slip in the chute board, and these both have improved the flexibility and the practicality of whole device.

2. Through setting up fixing device, wherein the push pedal that is driven by two cylinders can firmly be fixed to the laser instrument, avoids it to appear the condition of rocking when pointing, makes it more stable at the during operation, has improved the stability of whole device when using.

Drawings

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

FIG. 2 is a schematic view of the fixing device of the present invention;

FIG. 3 is a schematic view of the supporting frame of the present invention;

fig. 4 is a schematic view of the lifting device of the present invention.

In the figure: 1. a base plate; 2. a lifting device; 3. a fixing device; 5. a limiting plate; 6. a moving block; 7. A vertical rod; 8. a support bar; 9. an L-shaped rod; 21. a box body; 22. a limiting rod; 23. a movable block; 24. a motor; 25. a threaded rod; 26. a limiting groove; 31. a support plate; 32. a fixing plate; 33. a movable groove; 34. Placing the plate; 35. pushing the plate; 36. a piston rod; 37. a cylinder; 41. a support frame; 42. a chute plate; 43. Clamping a plate; 44. a transverse groove; 45. a travel bar; 46. and (5) screwing.

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 laser support for coal mine tunneling work comprises base plates 1, wherein two base plates 1 are arranged, the upper ends of the two base plates 1 are connected with lifting devices 2, limiting plates 5 are mounted at the top ends of the lifting devices 2, vertical rods 7 are arranged at the top ends of the limiting plates 5, moving blocks 6 are sleeved on the outer surfaces of the vertical rods 7, one ends of the two moving blocks 6 are connected with supporting rods 8, the lower ends of the supporting rods 8 are provided with L-shaped rods 9, the other ends of the L-shaped rods 9 are connected with the lifting devices 2, one ends, far away from the moving blocks 6, of the supporting rods 8 are fixedly connected with supporting frames 41, two ends of the supporting frames 41 are connected with chute plates 42 in an inserting mode, moving rods 45 are connected in the chute plates 42 in a sliding mode, the top ends of the moving rods 45 penetrate through the supporting frames 41 and are fixedly connected with fixing devices 3, each fixing device 3 comprises a, the equal fixedly connected with cylinder 37 in backup pad 31 upper end, and the opposite face of cylinder 37 has all cup jointed piston rod 36, the equal fixedly connected with push pedal 35 of one end that piston rod 36 kept away from cylinder 37, the user, can fix whole device in appointed work area through bottom plate 1 earlier, the laser instrument is put on placing board 34 again, later start cylinder 37 of two backup pads 31 upper ends and make piston rod 26 drive push pedal 35 and slider remove at activity groove 33, thereby carry out the fixed of fastening to the laser instrument, when the laser instrument needs to carry out horizontal position's adjustment, can make movable rod 45 slide on the spout board 42 in the carriage, can drive the laser instrument and carry out the adjustment on the horizontal position, and movable rod 45 is connected with fixed plate 32 through thread buckle 46, also made things convenient for and dismantled whole fixing device 3.

Referring to fig. 1-4, the top end of the placing plate 34 is provided with a movable slot 33, the movable slot 33 is connected with a sliding block in a sliding manner, the lower ends of the two push plates 35 are respectively fixedly connected with the two sliding blocks, and the sliding blocks are connected with the push plates 35, so that the push plates 35 can move more conveniently.

Referring to fig. 1-4, the clamping plate 43 is connected to the same side of the two ends of the chute plate 42, the horizontal slot 44 used in cooperation with the moving rod 45 is formed at the top end of the supporting frame 41, the threaded buckle 46 is fixedly connected to the upper end of the moving rod 45, and the threaded buckle 46 is used for connecting the fixing plate 32, so that a user can detach and maintain the fixing device 3 conveniently.

Referring to fig. 1-4, the lifting device 2 includes a box 21, the box 21 is fixedly connected to the bottom plate 1, a motor 24 is disposed on a lower wall of the box 21, an output end of the motor 24 is connected to a threaded rod 25, a movable block 23 is sleeved on an outer surface of the threaded rod 25, a limit rod 22 is mounted at one end of the movable block 23, the other end of the movable block 23 is fixedly connected to the L-shaped rod 9, a limit groove 26 is formed at one end of the box 21, and one end of the limit rod 22, which is far away from the movable block 23, passes through the limit groove 26 and is exposed outside the box 21, when the whole device needs to adjust the height of the laser, the motor 24 in the box 21 can be started, so that the motor 24 drives the threaded rod 25 to rotate, the movable block 23 moves up and down on the threaded rod 25, and the limit rod 22 connected to one end of the movable block 23 can prevent the movable block, and L type pole 9 links together with movable block 23 to can make L type pole 9 drive bracing piece 8 and movable block 6 and reciprocate on montant 7, and then realize the adjustment to laser instrument high position, and this kind of regulative mode is also more convenient, can reduce staff's working strength.

Referring to fig. 1-4, the top end of the movable rod 45 is fixedly mounted to the fixed plate 32 by a threaded fastener 46.

Referring to fig. 1-4, the length of the piston rod 36 is half of the length of the fixing plate 32, so that the push plate 35 can fix lasers with different sizes, and the adaptability of the whole device is improved.

The working principle is as follows: before the utility model is used, the whole device can be fixed in a designated working area through the bottom plate 1, then the laser is placed on the placing plate 34, then the air cylinders 37 at the upper ends of the two supporting plates 31 are started to enable the piston rod 26 to drive the push plate 35 and the slider to move in the movable groove 33, thereby fastening and fixing the laser, when the laser needs to adjust the horizontal position, the movable rod 45 can slide on the sliding groove plate 42 in the supporting frame, thereby driving the laser to adjust the horizontal position, and the movable rod 45 is connected with the fixed plate 32 through the thread buckle 46, thereby facilitating the disassembly of the whole fixing device 3, when the whole device needs to adjust the height of the laser, the motor 24 in the box body 21 can be started, the motor 24 drives the threaded rod 25 to rotate, thereby enabling the movable block 23 to move up and down on the threaded rod 25, simultaneously the gag lever post 22 that 23 one ends of movable block are connected can avoid movable block 23 and threaded rod 25 to carry out coaxial rotation, and L type pole 9 links together with movable block 23 to can make L type pole 9 drive bracing piece 8 and movable block 6 reciprocate on montant 7, and then realize the adjustment to laser instrument high position, and this kind of regulative mode is also more convenient, can reduce staff's working strength.

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 tunnelling work laser support, includes bottom plate (1), its characterized in that: the lifting device is characterized in that the number of the bottom plates (1) is two, the upper ends of the two bottom plates (1) are connected with the lifting device (2), the top ends of the lifting device (2) are provided with limiting plates (5), the top ends of the limiting plates (5) are provided with vertical rods (7), the outer surfaces of the vertical rods (7) are sleeved with moving blocks (6), one ends of the two moving blocks (6) are connected with supporting rods (8), the lower ends of the supporting rods (8) are provided with L-shaped rods (9), the other ends of the L-shaped rods (9) are connected with the lifting device (2), and one ends of the supporting rods (8), far away from the moving blocks (6), are fixedly connected with supporting frames (41;

the two ends of the supporting frame (41) are connected with sliding groove plates (42) in an inserting mode, moving rods (45) are connected in the sliding groove plates (42) in a sliding mode, and the top ends of the moving rods (45) penetrate through the supporting frame (41) and are fixedly connected with fixing devices (3);

fixing device (3) are including fixed plate (32), the both ends of fixed plate (32) all are provided with backup pad (31), fixed plate (32) top is installed and is placed board (34), equal fixedly connected with cylinder (37) in backup pad (31) upper end, and the opposite face of cylinder (37) all has cup jointed piston rod (36), the equal fixedly connected with push pedal (35) of one end that cylinder (37) were kept away from in piston rod (36).

2. A coal mine excavation work laser support according to claim 1, wherein: the top end of the placing plate (34) is provided with a movable groove (33), the movable groove (33) is connected with a sliding block in a sliding mode, and the lower ends of the two push plates (35) are fixedly connected with the two sliding blocks respectively.

3. A coal mine excavation work laser support according to claim 1, wherein: both ends homonymy of chute board (42) all is connected with cardboard (43), the top of carriage (41) is opened has horizontal groove (44) with carriage release lever (45) cooperation use, carriage release lever (45) upper end fixedly connected with screw thread knot (46).

4. A coal mine excavation work laser support according to claim 1, wherein: elevating gear (2) include box (21), and box (21) are in the same place with bottom plate (1) fixed connection, be provided with motor (24) on the lower tank wall of box (21), the output of motor (24) is connected with threaded rod (25), movable block (23) have been cup jointed to the surface of threaded rod (25), gag lever post (22) is installed to the one end of movable block (23), and the other end of movable block (23) is in the same place with L type pole (9) fixed connection, spacing groove (26) have been opened to the one end of box (21), and the one end of keeping away from movable block (23) of gag lever post (22) passes spacing groove (26) and exposes in the outside of box (21).

5. A coal mine excavation work laser support according to any one of claims 1 to 4, wherein: the top end of the moving rod (45) is fixedly arranged with the fixed plate (32) through a thread buckle (46).

6. A coal mine excavation work laser support according to claim 2, wherein: the telescopic length of the piston rod (36) is half of the length of the fixing plate (32).