CN210530739U

CN210530739U - Drilling device for coal mine

Info

Publication number: CN210530739U
Application number: CN201921320648.1U
Authority: CN
Inventors: 常宝平; 王海平; 张哲�; 吴晓丰
Original assignee: Shaanxi Changwu Tingnan Coal Industry Co Ltd
Current assignee: Shaanxi Changwu Tingnan Coal Industry Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-05-15
Anticipated expiration: 2029-08-15

Abstract

The utility model relates to a colliery drilling technical field just discloses a drilling equipment for coal mine. This drilling equipment for coal mine, including the base, the lower fixed surface of base is connected with the fixed plate, the fixed plate passes through screw and ground fixed connection, the side and the gyro wheel connecting plate swing joint of base, the lower fixed surface of gyro wheel connecting plate is connected with universal gyro wheel, the last fixed surface of gyro wheel connecting plate is connected with the bracing piece. This drilling equipment for coal mine through the cooperation between lift cylinder, first motor, threaded shaft, second motor and the screw drill point, makes coal mine drilling do not need the workman to hand just can accomplish, has solved current drilling equipment for coal mine operation and generally is hand-held type drilling equipment, needs two workman cooperations to carry out the operation during the use, not only extravagant manpower, moreover because the vibration is great among the drilling process, leads to the drilling precision lower, still leads to the problem of injury to the workman easily.

Description

Drilling device for coal mine

Technical Field

The utility model relates to a colliery drilling technical field specifically is a drilling equipment for coal mine.

Background

The drilling machine is the common equipment in the colliery operation, and current drilling equipment for the colliery operation generally is hand-held type drilling equipment, needs two workman cooperations to carry out the operation during the use, not only extravagant manpower, because the vibration is great among the drilling process moreover, leads to the drilling precision lower, still leads to the fact the injury to the workman easily.

The prior drilling device for the coal mine in the market at present mainly aims at manpower cost, has lower drilling precision and is also improved easily to cause accidents, for example, the drilling device for the coal mine provided by the Chinese patent CN 206386085U comprises a drilling machine, a moving platform, a bearing platform, a feeding hydraulic cylinder base, a lifting hydraulic cylinder, a base and two guide rails, and has the advantages of simple operation, safety and effectiveness, but the drilling device for the coal mine has the defects that the drilling device for the coal mine can only be fixed and cannot be moved when in use, is very inconvenient, consumes time and labor during manual movement and is low in efficiency, so that the drilling device for the coal mine is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a drilling equipment for coal mine possesses can remove, convenient operation, can control advantages such as drill bit feed rate, has solved current drilling equipment for the colliery operation and generally is hand-held type drilling equipment, needs two workman's cooperations to operate during the use, not only extravagant manpower, because the vibration is great among the drilling process moreover, leads to the drilling precision lower, still leads to the problem of injury to the workman easily.

(II) technical scheme

For realize above-mentioned can remove, convenient operation, can control the drill bit and feed the volume purpose, the utility model provides a following technical scheme: the utility model provides a drilling equipment for coal mine, includes the base, the lower fixed surface of base is connected with the fixed plate, the fixed plate passes through screw and ground fixed connection, the side and the gyro wheel connecting plate swing joint of base, the universal gyro wheel of lower fixed surface of gyro wheel connecting plate is connected with, the last fixed surface of gyro wheel connecting plate is connected with the bracing piece, the last fixed surface of base is connected with the fixed block, the side fixedly connected with of fixed block removes the cylinder, the one end fixedly connected with connecting rod of fixed block is kept away from to the removal cylinder, the one end and the bracing piece swing joint of removing the cylinder are kept away from to the connecting rod, the last fixed surface of fixed block is connected with the lift cylinder, the lower fixed surface of the one.

The last fixed surface of push pedal is connected with the box, the first motor of the interior left wall fixedly connected with of box, the output and the screw thread axle fixed connection of first motor, the one end and the bearing mechanism fixed connection of first motor are kept away from to the screw thread axle, the interior left wall fixed connection of bearing mechanism and box, the screw thread lantern ring has been cup jointed to the surface of screw thread axle, the top of screw thread lantern ring run through the upper surface of box and be connected with the lower fixed surface of rig, the right side fixedly connected with second motor of rig, the output of second motor run through the rig and with screw thread drill point fixed connection, the one end that the second motor was kept away from to the screw thread drill point runs through the rig and extends to its left side.

Preferably, the upper surface of the box body is provided with a through groove, and the top end of the threaded lantern ring is lapped with the side wall of the through groove.

Preferably, a threaded hole is formed in the threaded lantern ring, and threads matched with the threaded hole are arranged on the outer surface of the threaded shaft.

Preferably, the left end of the drilling machine is provided with a limiting ring, and the threaded drill point penetrates through the limiting ring and is overlapped with the inner surface of the limiting ring.

Preferably, the movable cylinders are two in number and are respectively located on the left side and the right side of the fixed block, and the universal rollers are four in number and two in one group and are respectively located on two sides of the two roller connecting plates.

Preferably, one end of the connecting rod, which is close to the supporting rod, is provided with two cylindrical bolts, and the two supporting rods are respectively positioned at two sides of the cylindrical bolts and movably connected with the cylindrical bolts.

Compared with the prior art, the utility model provides a drilling equipment for coal mine possesses following beneficial effect:

1. this drilling equipment for coal mine through the cooperation between lift cylinder, first motor, threaded shaft, second motor and the screw drill point, makes coal mine drilling do not need the workman to hand just can accomplish, has solved current drilling equipment for coal mine operation and generally is hand-held type drilling equipment, needs two workman cooperations to carry out the operation during the use, not only extravagant manpower, moreover because the vibration is great among the drilling process, leads to the drilling precision lower, still leads to the problem of injury to the workman easily.

2. This drilling equipment for coal mine through the cooperation between removal cylinder, connecting rod, bracing piece, fixed plate, gyro wheel connecting plate and the universal gyro wheel, makes drilling equipment can conveniently remove and fix, can only fix when having solved partial drilling equipment and using, can not remove, very inconvenient, artifical removal is consuming time power, and is inefficiency moreover.

3. This drilling equipment for coal mine through the cooperation between box, first cylinder, threaded shaft, the screw thread lantern ring, second motor and the screw thread drill point, makes drilling equipment can control the volume of feeding of drill bit, has solved different situation and has required differently to the volume of feeding of drill bit, if not control the volume of feeding excessive drilling probably cause the problem of harmful effects to the operation.

Drawings

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

FIG. 2 is a schematic view of the roller connecting plate of the present invention;

FIG. 3 is a schematic structural view of the case of the present invention;

fig. 4 is a schematic view of the structure of the threaded collar of the present invention.

Wherein: 1. a base; 2. a fixing plate; 3. a screw; 4. a roller connecting plate; 5. a universal roller; 6. a support bar; 7. a fixed block; 8. a moving cylinder; 9. a connecting rod; 10. a lifting cylinder; 11. pushing the plate; 12. a box body; 13. a first motor; 14. a threaded shaft; 15. a bearing mechanism; 16. a threaded collar; 17. a drilling machine; 18. a second motor; 19. and (4) a threaded drill point.

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, a drilling device for coal mine comprises a base 1, a fixed plate 2 is fixedly connected to the lower surface of the base 1, the fixed plate 2 is fixedly connected to the ground through a screw 3, the side surface of the base 1 is movably connected to a roller connecting plate 4, a universal roller 5 is fixedly connected to the lower surface of the roller connecting plate 4, the lower surface of the fixed plate 2 is slightly higher than the lowest point of the universal roller 5, so that the device can move, and the device is not damaged due to too large vibration when the fixed plate 2 is put down to contact with the ground after wheel retraction, a support rod 6 is fixedly connected to the upper surface of the roller connecting plate 4, a fixed block 7 is fixedly connected to the upper surface of the base 1, a movable cylinder 8 is fixedly connected to the side surface of the fixed block 7, two movable cylinders 8 are respectively positioned at the left side and the right side of the fixed block 7, remove cylinder 8 and keep away from the one end fixedly connected with connecting rod 9 of fixed block 7, the one end and the bracing piece 6 swing joint of removing cylinder 8 are kept away from to connecting rod 9, the one end that connecting rod 9 is close to bracing piece 6 is equipped with a cylinder bolt, bracing piece 6 is total two and be located the both sides of this cylinder bolt respectively and rather than swing joint, the last fixed surface of fixed block 7 is connected with lift cylinder 10, lift cylinder 10 keeps away from the one end of fixed block 7 and the lower fixed surface of push pedal 11 is connected, open lift cylinder 10 and promote the lift of push pedal 11, the height of adjustment drill bit.

The upper surface of the push plate 11 is fixedly connected with a box body 12, the inner left wall of the box body 12 is fixedly connected with a first motor 13, the output end of the first motor 13 is fixedly connected with a threaded shaft 14, one end of the threaded shaft 14 far away from the first motor 13 is fixedly connected with a bearing mechanism 15, the bearing mechanism 15 is fixedly connected with the inner left wall of the box body 12, the outer surface of the threaded shaft 14 is sleeved with a threaded sleeve ring 16, a threaded hole is formed in the threaded sleeve ring 16, the outer surface of the threaded shaft 14 is provided with a thread matched with the threaded hole, the top end of the threaded sleeve ring 16 penetrates through the upper surface of the box body 12 and is fixedly connected with the lower surface of a drilling machine 17, the upper surface of the box body 12 is provided with a through groove, the top end of the threaded sleeve ring 16 is overlapped with the side wall of the through groove, the right side of the drilling machine 17 is fixedly connected with a second motor 18, the output end of the, under the cooperation of the threads, the threaded sleeve 16 moves horizontally to feed the drill bit slowly, the problem that the feeding amount is not well controlled by common hydraulic feeding is solved, one end of the threaded drill point 19, which is far away from the second motor 18, penetrates through the drilling machine 17 and extends to the left side of the drilling machine 17, the left end of the drilling machine 17 is provided with a limiting ring, and the threaded drill point 19 penetrates through the limiting ring and is overlapped with the inner surface of the limiting ring.

When using, when needing to remove, the removal cylinder 8 stretches out and promotes the bracing piece 6 and drive the gyro wheel connecting plate 4 rotatory with gyro wheel connecting plate 4 and base 1 junction, make universal gyro wheel 5 contact ground support the device and leave ground and realize removing, when removing the assigned position, pack up the removal cylinder 8, make universal gyro wheel 5 withdraw, fixed plate 2 contact ground, use screw 3 to fix the device subaerial, can begin to drill, it promotes push pedal 11 and goes up and down to open lift cylinder 10, the height of adjustment drill bit, during drilling, start first motor 13 and drive threaded spindle 14 and rotate, under the cooperation of screw thread, make the 16 horizontal migration of screw thread lantern ring, slowly feed the drill bit, start second motor 18 and drive screw drill bit 19 and rotate and drill.

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 drilling equipment for coal mine, includes base (1), its characterized in that: the lower surface of the base (1) is fixedly connected with a fixed plate (2), the fixed plate (2) is fixedly connected with the ground through a screw (3), the side surface of the base (1) is movably connected with a roller connecting plate (4), the lower surface of the roller connecting plate (4) is fixedly connected with a universal roller (5), the upper surface of the roller connecting plate (4) is fixedly connected with a supporting rod (6), the upper surface of the base (1) is fixedly connected with a fixed block (7), the side surface of the fixed block (7) is fixedly connected with a movable cylinder (8), one end of the movable cylinder (8) far away from the fixed block (7) is fixedly connected with a connecting rod (9), one end of the connecting rod (9) far away from the movable cylinder (8) is movably connected with the supporting rod (6), and the upper surface of the fixed block (7) is fixedly connected, one end of the lifting cylinder (10) far away from the fixed block (7) is fixedly connected with the lower surface of the push plate (11);

the upper surface of the push plate (11) is fixedly connected with a box body (12), the inner left wall of the box body (12) is fixedly connected with a first motor (13), the output end of the first motor (13) is fixedly connected with a threaded shaft (14), one end of the threaded shaft (14) far away from the first motor (13) is fixedly connected with a bearing mechanism (15), the bearing mechanism (15) is fixedly connected with the inner left wall of the box body (12), the outer surface of the threaded shaft (14) is sleeved with a threaded lantern ring (16), the top end of the threaded collar (16) penetrates through the upper surface of the box body (12) and is fixedly connected with the lower surface of a drilling machine (17), the right side of the drilling machine (17) is fixedly connected with a second motor (18), the output end of the second motor (18) penetrates through the drilling machine (17) and is fixedly connected with a threaded drill point (19), the end of the screw drill point (19) far away from the second motor (18) penetrates through the drilling machine (17) and extends to the left side of the drilling machine.

2. The coal mine drilling device according to claim 1, wherein: a through groove is formed in the upper surface of the box body (12), and the top end of the threaded lantern ring (16) is in lap joint with the side wall of the through groove.

3. The coal mine drilling device according to claim 1, wherein: the threaded shaft is characterized in that a threaded hole is formed in the threaded sleeve ring (16), and threads matched with the threaded hole are formed in the outer surface of the threaded shaft (14).

4. The coal mine drilling device according to claim 1, wherein: the left end of the drilling machine (17) is provided with a limiting ring, and the threaded drill point (19) penetrates through the limiting ring and is in lap joint with the inner surface of the limiting ring.

5. The coal mine drilling device according to claim 1, wherein: the movable air cylinders (8) are two in number and located on the left side and the right side of the fixed blocks (7) respectively, and the universal rollers (5) are four in number and two in group and located on two sides of the two roller connecting plates (4) respectively.

6. The coal mine drilling device according to claim 1, wherein: one end of the connecting rod (9) close to the supporting rod (6) is provided with a cylindrical bolt, and the number of the supporting rods (6) is two, and the two supporting rods are respectively positioned at two sides of the cylindrical bolt and movably connected with the cylindrical bolt.