CN220434659U

CN220434659U - Height adjusting device for coal mine excavating drilling machine

Info

Publication number: CN220434659U
Application number: CN202321070205.8U
Authority: CN
Inventors: 杨开金; 张淑秋; 张丽英; 张国华; 张楠
Original assignee: Anhui Ziqi Mine Construction Engineering Co ltd
Current assignee: Anhui Ziqi Mine Construction Engineering Co ltd
Priority date: 2023-05-07
Filing date: 2023-05-07
Publication date: 2024-02-02
Anticipated expiration: 2033-05-07

Abstract

The utility model provides a height adjusting device for a coal mine excavating and drilling machine, which relates to the technical field of coal mines and solves the problems that the efficiency of coal mine excavating and drilling is affected due to inconvenient movement and unstable fixation of the conventional coal mine excavating and drilling machine, and poor safety is caused by poor stability when drilling and punching are impossible at the top position. This device promotes flexibility and stability that uses, and the drilling machine mount pad can be to the top drilling, promotes the efficiency of top drilling, and elevating system, shrink mechanism and bearing box hoisting device's stability, the security when hoisting device used.

Description

Height adjusting device for coal mine excavating drilling machine

Technical Field

The utility model belongs to the technical field of coal mines, and particularly relates to a height adjusting device for a coal mine excavating drilling machine.

Background

The coal mine is an area where human beings mine coal resources in a mining area rich in coal and is generally divided into an underground coal mine and an open pit coal mine, and in the process of mining the coal mine, a drilling device is often required to be used for punching the coal mine so as to ensure the mining speed of the coal mine;

based on the above, the present inventors found that the following problems exist: 1. traditional coal mine excavating drilling machines are inconvenient to move and unstable in fixation, so that the efficiency of coal mine excavating drilling is affected; 2. conventional coal mine drilling typically drills through the sides and cannot drill the top location; 3. the stability of traditional colliery drilling machine when drilling is not strong, and the security is relatively poor during the use.

Accordingly, in view of the above, the present utility model has been made in view of the above problems and has been made in view of the above problems, and it is an object of the present utility model to provide a height adjusting device for a coal mine mining and drilling machine, which has a more practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a height adjusting device for a coal mine excavating and drilling machine, which aims to solve the problems that the existing coal mine excavating and drilling machine is inconvenient to move and unstable in fixing to affect the efficiency of coal mine excavating and drilling, and poor safety is caused by the fact that the stability of drilling and punching can not be carried out on the top position.

The utility model discloses a height adjusting device for a coal mine excavating drilling machine, which is characterized by comprising the following specific technical means:

the height adjusting device for the coal mine excavating drilling machine comprises a base, wherein a side plate is arranged on the side surface of the base, a handle is arranged on the side surface of the side plate, mounting plates are arranged on two sides of the base, a plurality of bolts penetrate through the top of each mounting plate and are connected with each other through threads, and universal wheels are arranged on the side surface of each mounting plate;

the bearing box is installed to the bottom of base, lifting unit has been placed at the top of base, supporting bench one is installed at lifting unit's top, telescopic subassembly is installed to supporting bench one's top symmetry, telescopic subassembly's top passes through the connecting rod and connects supporting bench two, drilling machine mount pad has been placed in penetrating at supporting bench two's top.

Further, the lifting assembly comprises a first motor, a first screw rod is arranged at the output end of the first motor through a coupler, the outer side of the first screw rod is in threaded connection with a first sliding rod and a second sliding rod, the side surfaces of the first sliding rod and the second sliding rod are fixedly connected with four outer tubes, four inner rods are arranged at the top of the base, and the inner sides of the four outer tubes are movably connected with the outer sides of the four inner rods.

Further, the flexible subassembly includes rectangle box one and rectangle box two, rectangle box one and rectangle box two have been placed at the top of brace table one, rectangle box one and rectangle box two's inner wall connects the both ends of lead screw two respectively, the side-mounting of lead screw two has gear A, the both ends threaded connection slide bar of lead screw two, the outside sliding connection rectangle box one and rectangle box two of slide bar, the slide bar includes the guide post, the guide post cup joints in the one end of lead screw two, the side-mounting of guide post has the support.

Further, limiting blocks are arranged on the inner sides of the first rectangular box and the second rectangular box.

Further, the gear A is a conical bevel gear, a motor II is arranged at the top of the supporting table I, the motor II is rotationally connected with a gear B through a coupler, the gear B is a conical bevel gear, and the right side of the gear A is meshed with the gear B.

Further, a support is arranged at the top of the first support table, and the top of the support is hinged with the second support table.

Compared with the prior art, the utility model has the following beneficial effects:

1. the universal wheel with the lock, the mounting plate and the bolts are convenient to reinforce through the bolts when the mining drilling machine moves and is fixed, so that the flexibility and the stability of use are improved.

2. The drilling machine mounting seat can drill holes on the top, and improves the efficiency of drilling holes on the top.

3. The lifting mechanism, the shrinkage mechanism and the bearing box lifting device have the stability and the safety when the device is used.

Drawings

Fig. 1 is a schematic diagram of the front structure of the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Fig. 4 is a schematic view of the telescopic assembly structure in the utility model.

Fig. 5 is a schematic view of a partial structure of the present utility model.

Fig. 6 is an enlarged schematic view of the structure of fig. 5B according to the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

100. a drilling machine mounting seat; 1. a base; 2. a side plate; 3. a handle; 4. a mounting plate; 5. a bolt; 6. a universal wheel; 7. a load carrying box; 8. a first motor; 9. a first screw rod; 10. a first sliding rod; 11. an outer tube; 12. an inner rod; 13. a sliding rod II; 14. a first supporting table; 15. a telescoping assembly; 16. a rectangular box I; 17. a rectangular box II; 18. a second screw rod; 19. a gear A; 20. a guide post; 21. a movable seat; 22. a second motor; 23. a gear B; 24. a connecting rod; 25. a second supporting table; 26. and (5) a support.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 6:

the utility model provides a height adjusting device for a coal mine excavating drilling machine, which comprises a plurality of bolts 5, wherein universal wheels 6 are arranged on the side surfaces of mounting plates 4 to help the device to freely move and be more stable during mounting;

the bearing box 7 is installed to the bottom of base 1, lifting unit has been placed at the top of base 1, supporting bench one 14 is installed at lifting unit's top, telescopic subassembly 15 is installed to supporting bench one's top symmetry, telescopic subassembly 15's top passes through connecting rod 24 and connects supporting bench two 25, drilling machine mount pad 100 has been run through to supporting bench two 25's top, and lifting device goes up and down stability, and drilling machine mount pad 100 can drill to the top, lifting device's operating efficiency.

As a technical scheme of the utility model, the lifting assembly comprises a motor I8, a screw rod I9 is arranged at the output end of the motor I8 through a coupler, the outer side of the screw rod I9 is in threaded connection with a sliding rod I10 and a sliding rod II 13, the side surfaces of the sliding rod I10 and the sliding rod II 13 are fixedly connected with four outer pipes 11, four inner rods 12 are arranged at the top of the base 1, the inner sides of the four outer pipes 11 are movably connected with the outer sides of the four inner rods 12, and the stability of the device is improved.

As a technical scheme of the utility model, the telescopic component 15 comprises a first rectangular box 16 and a second rectangular box 17, the first rectangular box 16 and the second rectangular box 17 are arranged at the top of the supporting table 14, the inner walls of the first rectangular box 16 and the second rectangular box 17 are respectively connected with two ends of a second screw rod 18, a gear A19 is arranged on the side face of the second screw rod 18, two ends of the second screw rod 18 are in threaded connection with a sliding rod, the outer side of the sliding rod is in sliding connection with the first rectangular box 16 and the second rectangular box 17, the sliding rod comprises a guide post 20, the guide post 20 is sleeved at one end of the second screw rod 18, a movable seat 21 is arranged on the side face of the guide post 20, and the two sides of the guide post are symmetrically lifted, so that the running stability of the device and the safety of the device are improved.

As a technical scheme of the utility model, limiting blocks are arranged on the inner sides of the first rectangular box 16 and the second rectangular box 17, the placement 2 slides out when moving, and the operation safety of the device is improved.

As a technical scheme of the utility model, the gear A19 is a conical bevel gear, the top of the first supporting table 14 is provided with the second motor 22, the second motor 22 is rotationally connected with the gear B23 through a coupler, the gear B23 is a conical bevel gear, and the right side of the gear A19 is meshed with the gear B23 to supply power to the telescopic device 15, so that the telescopic device has a simple structure and helps enterprises to reduce cost.

As a technical scheme of the utility model, the support 26 is arranged at the top of the first support table 14, the top of the support 26 is hinged with the second support table 25, and the stability of the device is improved.

The specific working principle is as follows:

the device is moved to a designated position through the handle 3 on the side plate 2, then the universal wheel 6 with the lock is locked, the side plate 2 on the device is fixedly installed at the designated position through the bolt 5, the iron block is placed in the bearing box 7 to enhance stability of the device, the first screw rod 9 is rotatably connected with the output end of the first motor 8 through the opening of the telescopic device, the first screw rod 9 is in threaded connection with the first sliding rod 10 and the second sliding rod 13, the first sliding rod 10 and the second sliding rod 13 are upwards moved to the designated position through the outer tube 11, the supporting table I14 is placed at the top of the telescopic device, the telescopic device at the top of the supporting table I14 is opened, the output end of the second motor 22 is rotatably connected with the gear B through the coupling, one side of the gear B is meshed with the connecting gear A, the gear A rotates the second screw rod 18 to rotate, the second screw rod 18 drives the guide post 20 to move, the guide post 20 drives the moving seat 21 to move to assist the supporting table II 25 to move, and the height adjustment of the drilling machine is completed.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a height adjusting device for coal mine digs drilling machine which characterized in that: the novel multifunctional electric bicycle comprises a base (1), wherein a side plate (2) is arranged on the side surface of the base (1), a handle (3) is arranged on the side surface of the side plate (2), mounting plates (4) are arranged on two sides of the base (1), a plurality of bolts (5) are connected with the top of each mounting plate (4) in a penetrating threaded manner, and universal wheels (6) are arranged on the side surface of each mounting plate (4);

the bearing box (7) is installed to the bottom of base (1), lifting unit has been placed at the top of base (1), supporting bench one (14) is installed at lifting unit's top, telescopic subassembly (15) are installed to the top symmetry of supporting bench one (14), supporting bench two (25) are passed through connecting rod (24) in the top of telescopic subassembly (15), drilling machine mount pad (100) have been run through at the top of supporting bench two (25).

2. A height adjustment device for a coal mining drill as recited in claim 1, wherein: the lifting assembly comprises a first motor (8), a first screw rod (9) is arranged at the output end of the first motor (8) through a coupler, a first sliding rod (10) and a second sliding rod (13) are connected with the outer side of the first screw rod (9) in a threaded mode, four outer tubes (11) are fixedly connected to the side faces of the first sliding rod (10) and the second sliding rod (13), four inner rods (12) are arranged at the top of the base (1), and the outer sides of the four inner rods (12) are movably connected to the inner sides of the four outer tubes (11).

3. A height adjustment device for a coal mining drill as recited in claim 1, wherein: the telescopic component (15) comprises a first rectangular box (16) and a second rectangular box (17), the first rectangular box (16) and the second rectangular box (17) are arranged at the top of the first supporting table (14), the inner walls of the first rectangular box (16) and the second rectangular box (17) are respectively connected with the two ends of a second screw rod (18), a gear A (19) is arranged on the side face of the second screw rod (18), two ends of the second screw rod (18) are in threaded connection with sliding rods, the first rectangular box (16) and the second rectangular box (17) are in sliding connection with the outer sides of the sliding rods, the sliding rods comprise guide posts (20), the guide posts (20) are sleeved at one end of the second screw rod (18), and movable bases (21) are arranged on the side faces of the guide posts (20).

4. A height adjustment device for a coal mining drill as claimed in claim 3, wherein: limiting blocks are arranged on the inner sides of the first rectangular box (16) and the second rectangular box (17).

5. A height adjustment device for a coal mine mining drill as claimed in claim 4, wherein: the gear A (19) is a conical bevel gear, a motor II (22) is arranged at the top of the supporting table I (14), the motor II (22) is rotationally connected with a gear B (23) through a coupler, the gear B (23) is a conical bevel gear, and the right side of the gear A (19) is meshed with the gear B (23).

6. A height adjustment device for a coal mining drill as recited in claim 1, wherein: and a support (26) is arranged at the top of the first support table (14), and the top of the support (26) is hinged with a second support table (25).