CN219034617U

CN219034617U - Drilling device for coal mine excavation

Info

Publication number: CN219034617U
Application number: CN202223499111.0U
Authority: CN
Inventors: 刘文龙
Original assignee: Shaanxi Pubai Xigu Coal Industry Co ltd
Current assignee: Shaanxi Pubai Xigu Coal Industry Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-16
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a drilling device for coal mine excavation, and relates to the technical field of coal mine excavation. The utility model comprises a base, a damping plate and a mounting frame, wherein a hydraulic cylinder is fixedly arranged on the upper surface of the mounting frame, the output end of the hydraulic cylinder is fixedly connected with a mounting plate, the bottom surface of the mounting plate is fixedly provided with a motor, the output end of the motor is fixedly connected with a drill rod, the upper surface of the base is provided with a damping shock absorber and a mounting column, a spring is fixedly arranged in the mounting column, the upper end of the spring is fixedly connected with a pressing plate, the upper surface of the pressing plate is fixedly connected with a buffer rod, the buffer rod and the damping shock absorber are fixedly connected with the damping plate, and the upper surfaces of the damping plate and the base are provided with grooves. According to the utility model, the damping shock absorber and the spring are arranged, so that vibration can occur when equipment is drilled, when the equipment vibrates, the damping plate is pressed down to squeeze the damping shock absorber and the spring, and the spring is matched with the damping shock absorber to play a role in damping, so that damage to the equipment due to overlarge vibration is avoided.

Description

Drilling device for coal mine excavation

Technical Field

The utility model belongs to the technical field of coal mining, and particularly relates to a drilling device for coal mining.

Background

The utility model provides a chinese patent document CN211448518U discloses a drilling equipment for coal mine excavation, to current drilling equipment function singleness, can not collect produced dust when drilling, causes the pollution to drilling surrounding environment easily, influences the problem of normal drilling operation, and the scheme of following is proposed now, and it includes removes the seat, the bottom fixed mounting who removes the seat has two mount pads, and two universal wheels are all installed to the bottom of two mount pads, the top fixed mounting who removes the seat has two cylinders, fixedly connected with same roof on the output shaft of two cylinders, the bottom fixedly connected with rig of roof has seted up two fixed chambers on the removal seat, but this design has following defect: when this design is drilling, can take place vibrations, but this design does not possess damper, leads to equipment to take place to damage because vibrations and lead to equipment parts easily at the during operation for the life of equipment significantly reduces, in order to solve above-mentioned problem, proposes a drilling equipment for coal mine excavation now.

Disclosure of Invention

The utility model aims to provide a drilling device for coal mine excavation, which solves the problems that the existing coal mine excavation equipment is not provided with a damping mechanism, equipment parts are easy to damage due to vibration when the equipment works, and the service life of the equipment is greatly reduced.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a drilling device for coal mine excavation, which comprises a base, a damping plate and a mounting frame, wherein a hydraulic cylinder is fixedly arranged on the upper surface of the mounting frame, the output end of the hydraulic cylinder is fixedly connected with a mounting plate, the bottom surface of the mounting plate is fixedly provided with a motor, the output end of the motor is fixedly connected with a drill rod, and the hydraulic cylinder and the drill rod are arranged, so that the hydraulic cylinder can drive the drill rod to lift and drill holes with different depths according to the excavation requirement; the upper surface fixed mounting of base has a plurality of damping bumper shock absorbers and a plurality of erection column, fixed mounting has the spring in the erection column, the upper end fixedly connected with clamp plate of spring, the upper surface fixedly connected with buffer rod of clamp plate, buffer rod and damping bumper shock absorber all with shock attenuation board fixed connection, the fluting has all been seted up to the upper surface of shock attenuation board and base, through setting up damping bumper shock absorber and spring, equipment can take place to shake when drilling, and when equipment takes place to shake, the shock attenuation board pushes down, extrudes damping bumper shock absorber and spring, and spring cooperation damping bumper shock absorber plays the cushioning effect, avoids equipment to take place to damage because the vibrations are too big.

The dust collecting device is characterized in that a plurality of dust collecting boxes are fixedly arranged on the bottom surface of the base, a fan is fixedly arranged on the front surface of the dust collecting boxes, dust collecting pipes are fixedly arranged on the bottom surface of the dust collecting boxes, a sliding groove is fixedly arranged on one side surface of the dust collecting boxes, a baffle is connected in the sliding groove in a sliding mode, dust generated by drilling can be sucked into the dust collecting boxes by the fan, the dust collecting pipes and the baffle are arranged, the baffle is opened, and the dust can be removed, so that the dust collecting device is high in practicability.

An armrest is fixedly arranged on one side face of the base, and a plurality of universal wheels are arranged on the bottom face of the base.

A plurality of limit grooves are formed in the upper surface of the mounting frame, a limit rod is connected in the limit grooves in a sliding mode, and the limit rod is fixedly connected with the mounting plate.

The position of the drill rod is matched with the position of the slot.

The buffer rod and the pressing plate are in sliding fit with the mounting column.

The utility model has the following beneficial effects:

1. according to the utility model, the hydraulic cylinder and the drill rod are arranged, the hydraulic cylinder can drive the drill rod to lift, and holes with different depths are drilled according to the requirement of excavation;

2. according to the utility model, the damping shock absorber and the spring are arranged, so that vibration can occur when equipment is drilled, when the equipment vibrates, the damping plate is pressed down to squeeze the damping shock absorber and the spring, and the spring is matched with the damping shock absorber to play a role in damping, so that damage to the equipment due to overlarge vibration is avoided;

3. according to the dust collecting box, the fan, the dust collecting pipe and the baffle are arranged, so that dust generated by drilling can be sucked into the dust collecting box by the fan, and the dust can be removed by opening the baffle, so that the dust collecting box is high in practicability.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a front left side perspective of the present utility model;

FIG. 3 is a schematic diagram of the front view of the present utility model;

FIG. 4 is a right side view of the present utility model;

fig. 5 is a schematic view of the cross-sectional structure A-A of fig. 4.

In the drawings, the list of components represented by the various numbers is as follows: 1. a base; 2. a shock absorbing plate; 3. a mounting frame; 4. a hydraulic cylinder; 5. a limit rod; 6. a mounting plate; 7. a motor; 8. a drill rod; 9. slotting; 10. a dust collection box; 11. a blower; 12. a chute; 13. a baffle; 14. damping shock absorber; 15. a mounting column; 16. a universal wheel; 17. a dust collection pipe; 18. a buffer rod; 19. a spring; 20. and (5) pressing plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, the utility model discloses a drilling device for coal mine excavation, which comprises a base 1, a damping plate 2 and a mounting frame 3, wherein a hydraulic cylinder 4 is fixedly arranged on the upper surface of the mounting frame 3, the output end of the hydraulic cylinder 4 is fixedly connected with a mounting plate 6, the bottom surface of the mounting plate 6 is fixedly provided with a motor 7, the output end of the motor 7 is fixedly connected with a drill rod 8, and the hydraulic cylinder 4 can drive the drill rod 8 to lift through arranging the hydraulic cylinder 4 and the drill rod 8, so that holes with different depths can be drilled according to the excavation requirement; the upper surface fixed mounting of base 1 has a plurality of damping bumper shock absorbers 14 and a plurality of erection column 15, erection column 15 internal fixation has spring 19, the upper end fixedly connected with clamp plate 20 of spring 19, the upper surface fixedly connected with buffer rod 18 of clamp plate 20, buffer rod 18 and damping bumper shock absorber 14 all with shock attenuation board 2 fixed connection, fluting 9 has all been seted up to shock attenuation board 2 and the upper surface of base 1, through setting up damping bumper shock absorber 14 and spring, equipment can take place vibrations when drilling, when equipment takes place vibrations, shock attenuation board 2 pushes down, extrude damping bumper shock absorber 14 and spring 19, spring 19 cooperation damping bumper shock absorber 14 plays the cushioning effect, avoid equipment to take place to damage because vibrations are too big.

The bottom surface fixed mounting of base 1 has a plurality of dust-collecting boxes 10, and the front surface fixed mounting of dust-collecting box 10 has fan 11, and the bottom surface fixed mounting of dust-collecting box 10 has dust absorption pipe 17, and a side fixed mounting of dust-collecting box 10 has spout 12, and sliding connection has baffle 13 in spout 12, through setting up fan 11, dust absorption pipe 17 and baffle 13, and in fan 11 can inhale dust-collecting box 10 with the dust that drilling produced, open baffle 13, can get rid of the dust, the practicality is strong.

An armrest is fixedly arranged on one side surface of the base 1, and a plurality of universal wheels 16 are arranged on the bottom surface of the base 1.

A plurality of limit grooves are formed in the upper surface of the mounting frame 3, limit rods 5 are connected in the limit grooves in a sliding mode, and the limit rods 5 are fixedly connected with the mounting plate 6.

The position of the drill rod 8 is adapted to the position of the slot 9.

Both the buffer rod 18 and the pressure plate 20 are in sliding engagement with the mounting post 15.

Examples:

as shown in fig. 1 to 5, the method for using the drilling device for coal mining of the present utility model is as follows: when the utility model is used, firstly, equipment is moved to a corresponding position, then the hydraulic cylinder 4 and the motor 7 are started, the hydraulic cylinder 4 can push the motor 7 to lift, the drilling depth is conveniently adjusted according to the use requirement, the motor 7 drives the drill rod 8 to drill, when the equipment is drilled and shakes, the damping plate 2 is pressed down to extrude the damping damper 14, the buffer rod 18 is pressed down to further extrude the spring 19, the damping effect can be achieved, and when the drilling is carried out, the fan 11 is started, and the fan 11 sucks dust into the dust collection box 10 through the dust collection pipe 17 to collect dust.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a drilling equipment for coal mine excavation, includes base (1), shock attenuation board (2) and mounting bracket (3), its characterized in that: the hydraulic shock absorber is characterized in that a hydraulic cylinder (4) is fixedly arranged on the upper surface of the mounting frame (3), a mounting plate (6) is fixedly connected to the output end of the hydraulic cylinder (4), a motor (7) is fixedly arranged on the bottom surface of the mounting plate (6), a drill rod (8) is fixedly connected to the output end of the motor (7), a plurality of damping shock absorbers (14) and a plurality of mounting columns (15) are fixedly arranged on the upper surface of the base (1), springs (19) are fixedly arranged in the mounting columns (15), a pressing plate (20) is fixedly connected to the upper end of each spring (19), a buffer rod (18) is fixedly connected to the upper surface of each pressing plate (20), each buffer rod (18) and each damping shock absorber (14) are fixedly connected with a shock absorbing plate (2), and grooves (9) are formed in the upper surfaces of the shock absorbing plates (2) and the base (1).

2. The drilling device for coal mining according to claim 1, wherein a plurality of dust boxes (10) are fixedly arranged on the bottom surface of the base (1), a fan (11) is fixedly arranged on the front surface of each dust box (10), a dust suction pipe (17) is fixedly arranged on the bottom surface of each dust box (10), a sliding groove (12) is fixedly arranged on one side surface of each dust box (10), and a baffle (13) is connected in the sliding groove (12) in a sliding mode.

3. The drilling device for coal mining according to claim 1, wherein a handrail is fixedly installed on one side surface of the base (1), and a plurality of universal wheels (16) are installed on the bottom surface of the base (1).

4. The drilling device for coal mining according to claim 1, wherein a plurality of limit grooves are formed in the upper surface of the mounting frame (3), a limit rod (5) is connected in a sliding mode in the limit grooves, and the limit rod (5) is fixedly connected with the mounting plate (6).

5. A drilling device for coal mining according to claim 1, characterized in that the position of the drill rod (8) is adapted to the position of the slot (9).

6. A drilling device for coal mining according to claim 1, characterized in that the buffer rod (18) and the pressure plate (20) are both in sliding fit with the mounting post (15).