CN218535165U

CN218535165U - Cavern drilling locating support

Info

Publication number: CN218535165U
Application number: CN202222345175.9U
Authority: CN
Inventors: 付亮; 王旭洲; 蔡伟峰
Original assignee: Shaanxi Sifang Ping'an Blasting Engineering Co ltd
Current assignee: Shaanxi Sifang Ping'an Blasting Engineering Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-02-28
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a cavern drilling locating support, which comprises a fixing plate and i, the top fixedly connected with jacking case of fixed plate, the inner chamber fixedly connected with motor of jacking case, the first threaded rod of output fixedly connected with of motor, the surperficial threaded connection of first threaded rod has first thread bush, the top fixedly connected with jacking rod of first thread bush, the top fixedly connected with jacking plate of jacking rod, the top fixedly connected with slide bar of jacking plate, the sliding surface of slide bar is connected with the slider, the top fixedly connected with movable plate of slider. The utility model discloses a fixed plate, jack-up case, motor, first threaded rod, first thread bush, jack-up pole, jack-up board, slide bar, slider, movable plate, limiting plate, second thread bush, second threaded rod, locating plate and the cooperation of splint are used, can carry on spacingly to the hand pneumatic drill, make the skew can not appear when drilling in the hand pneumatic drill.

Description

Cavern drilling locating support

Technical Field

The utility model relates to a drilling blasting technical field specifically is a cavern drilling locating support.

Background

Especially pumped storage power station among the water and electricity work progress relates to a large amount of underground cavern blasting operations, blasting quality directly influences cavern shaping and construction safety, it is the key point of blasting quality control to bore the blast hole, traditional hand pneumatic drill only has a vertical fixed fulcrum of afterbody to control rig direction, the direction relies on the manual control of drilling workman about drilling, if drilling workman's professional skill is not skilled enough, factor influences such as long-time operation tired out, easily cause the deviated direction of prediction of blast hole drilling, thereby influence blasting quality, provide a cavern drilling locating support for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cavern drilling locating support possesses the advantage of convenient operation, has solved the direction of controlling of drilling and has relied on the manual handle accuse of drilling workman, if drilling workman professional skill is not skilled enough, long-time operation factor influence such as tired out easily causes the skew direction of prediction of blast hole drilling to influence blasting quality's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cavern drilling locating support, includes the fixed plate, the top fixedly connected with jack-up case of fixed plate, the inner chamber fixedly connected with motor of jack-up case, the first threaded rod of output fixedly connected with of motor, the surperficial threaded connection of first threaded rod has first thread bush, the top fixedly connected with jack-up pole of first thread bush, the top fixedly connected with jack-up plate of jack-up pole, the top fixedly connected with slide bar of jack-up plate, the sliding surface of slide bar is connected with the slider, the top fixedly connected with movable plate of slider, the top fixedly connected with limiting plate of movable plate, the inner chamber fixedly connected with second thread bush of limiting plate, the inner chamber threaded connection of second thread bush has the second threaded rod, the bottom of second threaded rod has the locating plate through bearing swing joint, the bottom fixedly connected with splint of locating plate.

Preferably, the bottom of the fixed plate is fixedly connected with four insertion rods.

Preferably, the limiting groove has all been seted up to the both sides of jacking case, the equal fixedly connected with stopper in both sides of first thread bush, one side that first thread bush was kept away from to the stopper extend to the inner chamber of limiting groove and with limiting groove swing joint.

Preferably, the number of the sliding rods is two, the number of the sliding blocks is four, and one side of each sliding block is provided with a limiting screwing rod.

Preferably, the right side of the bottom of the jacking plate is fixedly connected with a height sensor, and the left side of the jacking box is fixedly connected with a controller.

Preferably, the top of the second threaded rod is fixedly connected with a rotating handle, and anti-skidding lines are arranged on the surface of the rotating handle.

Preferably, the two sides of the top of the positioning plate are fixedly connected with moving rods, and the moving rods are connected with the positioning plate in a sliding mode.

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

1. the utility model discloses a fixed plate, the jack-up case, including a motor, an end cap, a controller, and a cover plate, first threaded rod, first thread bush, the jack-up pole, the jack-up board, the slide bar, the slider, the movable plate, the limiting plate, the second thread bush, the second threaded rod, the cooperation of locating plate and splint is used, can carry on spacingly to the hand pneumatic drill, make the hand pneumatic drill can not appear squinting when drilling, the left and right sides direction of having solved drilling relies on the manual handle accuse of drilling workman, if drilling workman professional skill is not skilled enough, long-time operation factor influence such as tired out easily, very easily cause the skew direction of prediction of blast hole drilling, thereby influence blasting quality's problem.

2. The utility model discloses a set up the inserted bar, make positioner can the fixed down subaerial, through setting up spacing groove and stopper, can carry on spacingly to first thread bush, through setting up spacing wrong pole, can carry on spacingly to the slider, through setting up height sensor, can detect the height of jacking board, through setting up changeing the handle, can conveniently rotate the second threaded rod, through setting up the carriage release lever, can carry on spacingly to the locating plate.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the jacking box of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a fixing plate; 2. jacking the box; 3. a motor; 4. a first threaded rod; 5. a first threaded sleeve; 6. a jacking rod; 7. a jacking plate; 8. a slide bar; 9. a slider; 10. moving the plate; 11. a limiting plate; 12. a second threaded sleeve; 13. a second threaded rod; 14. positioning a plate; 15. a splint; 16. inserting a rod; 17. a limiting groove; 18. a limiting block; 19. limiting and screwing the rod; 20. a height sensor; 21. a controller; 22. turning a handle; 23. the rod is moved.

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 to 3, a drilling positioning bracket for a cavern includes a fixed plate 1, a bottom of the fixed plate 1 is fixedly connected with insert rods 16, the number of the insert rods 16 is four, a positioning device can be fixed on the ground by providing the insert rods 16, a first thread bushing 5 can be limited by providing a limiting groove 17 and a limiting block 18, a slider 9 can be limited by providing a limiting screw 19, a height sensor 20 can be provided to detect the height of the lifting plate 7, a second thread bushing 22 can be conveniently rotated by providing a rotating handle, a positioning plate 14 can be limited by providing a moving rod 23, a top of the fixed plate 1 is fixedly connected with a lifting box 2, both sides of the lifting box 2 are provided with the limiting groove 17, both sides of the first thread bushing 5 are fixedly connected with the limiting block 18, one side of the limiting block 18 away from the first thread bushing 5 extends to an inner cavity of the limiting groove 17 and is movably connected with the limiting groove 17, an inner cavity of the lifting box 2 is fixedly connected with a motor 3, an output end of the motor 3 is fixedly connected with a first thread bushing 4, a surface of the first thread bushing 5, a left side of the top of the sliding rod 6 is fixedly connected with the sliding rod 7, and a left side of the sliding rod 10 is connected with a limiting plate 9, and a sliding sensor 10, a top of the sliding plate 9 is connected with a top of the sliding plate 9, the inner cavity of the second threaded sleeve 12 is in threaded connection with a second threaded rod 13, the top of the second threaded rod 13 is fixedly connected with a rotating handle 22, anti-skid threads are arranged on the surface of the rotating handle 22, the bottom of the second threaded rod 13 is movably connected with a positioning plate 14 through a bearing, moving rods 23 are fixedly connected to two sides of the top of the positioning plate 14 respectively, the moving rods 23 are in sliding connection with limiting plates 11, clamping plates 15 are fixedly connected to the bottom of the positioning plate 14, the hand-operated drill can be limited through a fixing plate 1, a jacking box 2, a motor 3, a first threaded rod 4, a first threaded sleeve 5, a jacking rod 6, a jacking plate 7, a sliding rod 8, a sliding block 9, a moving plate 10, the limiting plates 11, the second threaded sleeve 12, the second threaded rod 13 and the positioning plate 14 and the clamping plates 15 are matched for use, the hand-operated air drill cannot deviate during drilling, the left and right directions of drilling are controlled by means of manual drilling workers, if professional skills of the drilling workers are not skilled enough, factors such as fatigue are caused by long-time operation, and the deviation of the drilling direction is extremely easy to cause, and the quality of blasting is influenced.

When the manual pneumatic drill is used, the inserting rod 16 is inserted into a drilling position, the manual pneumatic drill is placed on the movable plate 10, the second threaded rod 13 is rotated through the rotating handle 22, the second threaded rod 13 drives the positioning plate 14 to move downwards, the clamping plate 15 at the bottom of the positioning plate 14 is in contact with the manual pneumatic drill to limit the manual pneumatic drill, then the controller 21 controls the motor 3 to be started, the motor 3 drives the jacking rod 6 to move upwards through the first threaded rod 4 and the first threaded sleeve 5, the jacking rod 6 drives the jacking plate 7 to move upwards, the motor 3 is stopped after the manual pneumatic drill moves to a proper height, then the sliding block 9 is pushed to the right side, the sliding block 9 drives the movable plate 10 to move to the right side, and the movable plate 10 drives the manual pneumatic drill to move to the right side.

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 cavern drilling locating support, includes fixed plate (1), its characterized in that: the top fixedly connected with jacking case (2) of fixed plate (1), inner chamber fixedly connected with motor (3) of jacking case (2), the first threaded rod (4) of output fixedly connected with of motor (3), the surperficial threaded connection of first threaded rod (4) has first thread bush (5), the top fixedly connected with jacking rod (6) of first thread bush (5), the top fixedly connected with jacking plate (7) of jacking rod (6), the top fixedly connected with slide bar (8) of jacking plate (7), the sliding surface of slide bar (8) is connected with slider (9), the top fixedly connected with (10) of slider (9), the top fixedly connected with limiting plate (11) of movable plate (10), the inner chamber fixedly connected with second thread bush (12) of limiting plate (11), the inner chamber threaded connection of second thread bush (12) has second threaded rod (13), the bottom of second threaded rod (13) is connected with locating plate (14) through the bearing, the bottom fixedly connected with splint (15) of swing joint locating plate (14).

2. The cavern drilling positioning support as recited in claim 1, wherein: the bottom fixedly connected with inserted bar (16) of fixed plate (1), the quantity of inserted bar (16) is four.

3. The cavern drilling positioning support as recited in claim 1, wherein: spacing groove (17) have all been seted up to the both sides of jacking case (2), the equal fixedly connected with stopper (18) in both sides of first thread bush (5), one side that first thread bush (5) were kept away from in stopper (18) extends to the inner chamber of spacing groove (17) and with spacing groove (17) swing joint.

4. The cavern drilling positioning support of claim 1, wherein: the number of the sliding rods (8) is two, the number of the sliding blocks (9) is four, and one side of each sliding block (9) is provided with a limiting screw rod (19).

5. The cavern drilling positioning support of claim 1, wherein: the right side of jacking board (7) bottom fixedly connected with altitude sensor (20), the left side fixedly connected with controller (21) of jacking case (2).

6. The cavern drilling positioning support as recited in claim 1, wherein: the top of the second threaded rod (13) is fixedly connected with a rotating handle (22), and anti-skid grains are arranged on the surface of the rotating handle (22).

7. The cavern drilling positioning support as recited in claim 1, wherein: the equal fixedly connected with carriage release lever (23) in both sides at locating plate (14) top, carriage release lever (23) and limiting plate (11) sliding connection.