CN214091702U - Drilling device for coal mine - Google Patents
Drilling device for coal mine Download PDFInfo
- Publication number
- CN214091702U CN214091702U CN202023108139.8U CN202023108139U CN214091702U CN 214091702 U CN214091702 U CN 214091702U CN 202023108139 U CN202023108139 U CN 202023108139U CN 214091702 U CN214091702 U CN 214091702U
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- CN
- China
- Prior art keywords
- fixedly connected
- base
- coal mine
- motor
- movable block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 40
- 239000003245 coal Substances 0.000 title claims abstract description 31
- 244000309464 bull Species 0.000 claims abstract description 9
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model provides a pair of drilling equipment for coal mine, the on-line screen storage device comprises a base, the left side fixedly connected with fixed block at base top, the top fixedly connected with roof of fixed block, the first motor of roof top fixedly connected with, the outside fixedly connected with screw rod of bottom run through to the roof of first motor shaft, the bottom of screw rod and the top swing joint of base, the surperficial threaded connection of screw rod has the movable block, the left side of movable block runs through to the inside of fixed block. The utility model provides a drilling equipment for coal mine through roof, first motor, screw rod and guide arm, can make the movable block reciprocate, through second motor, bull stick and drill bit, can carry out the drilling operation, through fixed cover, briquetting, inserted bar, spring and dog, can protect the hole mouth portion of boring, and when drilling equipment got into the colliery at the drill bit, the oral area of hole easily deformed, improved drilling efficiency, did benefit to people and used.
Description
Technical Field
The utility model relates to a coal mine machinery especially relates to a drilling equipment for coal mine.
Background
The coal mine machine is mainly used for the production processes of coal mine excavation, supporting, transportation, washing and the like. Coal mining machinery is the machinery that is used for coal mining specially, in the coal mine production operation in-process, need carry out the drilling sample to the coal seam, and in order to guarantee the sampling variety, the degree of depth that generally needs drilling is great, just needs to use extension bar connection drill bit to carry out the operation.
At present, the common drilling device for the coal mine works, because the diameter of a drill bit is larger than that of a rotary rod, when the drill bit goes deep into the coal mine, the deformation phenomenon easily occurs at the mouth of a hole, so that the drilling efficiency is influenced, and therefore, the drilling device for the coal mine is necessary to be provided for solving the technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a drilling equipment for coal mine has solved the drill bit and has gone deep into the colliery in, the problem of deformation phenomenon appears easily in the oral area of hole.
In order to solve the technical problems, the utility model provides a drilling device for coal mine, which comprises a base, wherein the left side of the top of the base is fixedly connected with a fixed block, the top of the fixed block is fixedly connected with a top plate, the top of the top plate is fixedly connected with a first motor, the bottom end of a rotating shaft of the first motor penetrates through to the outer part of the top plate and is fixedly connected with a screw rod, the bottom end of the screw rod is movably connected with the top of the base, the surface of the screw rod is in threaded connection with a movable block, the left side of the movable block penetrates through to the inner part of the fixed block, the inner part of the fixed block is fixedly connected with a guide rod, the surface of the guide rod is movably connected with the movable block, the right side of the movable block is fixedly connected with a second motor, the bottom end of the rotating shaft of the second motor is fixedly connected with a rotating rod, the bottom end of the rotating rod penetrates through to the outer part of the base and is fixedly connected with a drill bit, and both sides of the surface of the rotating rod are movably connected with fixed sleeves, the top fixedly connected with briquetting of fixed cover opposite side, the bottom fixedly connected with inserted bar of briquetting, the inside swing joint of fixed cover has the dead lever, the surperficial swing joint of dead lever has the spring, the both sides of spring all with fixed cover swing joint, the both ends of dead lever all run through to the outside fixedly connected with dog of fixed cover.
Preferably, the surface of the rotating rod is provided with a groove, and the surface of the groove is movably connected with the fixed sleeve.
Preferably, both sides of the bottom of the base are fixedly connected with fixing frames, and the inside of each fixing frame is movably connected with a pulley through a pin shaft.
Preferably, the both sides at base top all have the turning block through bearing swing joint, the inside threaded connection of turning block has the dwang, the top of dwang extends to the outside fixedly connected with baffle of turning block, the bottom of dwang extends to the outside fixedly connected with landing leg of base.
Preferably, one side fixedly connected with slider of dwang, the inner wall of slider and the inside swing joint of base.
Preferably, the fixed block is internally provided with a sliding chute, and the inner wall of the sliding chute is movably connected with the surface of the movable block.
Preferably, the surface of the base is provided with a through hole, and the inner wall of the through hole is matched with the fixed sleeve for use.
Compared with the prior art, the utility model provides a pair of drilling equipment for coal mine has following beneficial effect:
the utility model provides a drilling equipment for coal mine through roof, first motor, screw rod and guide arm, can make the movable block reciprocate, through second motor, bull stick and drill bit, can carry out the drilling operation, through fixed cover, briquetting, inserted bar, spring and dog, can protect the hole mouth portion of boring, and when drilling equipment got into the colliery at the drill bit, the oral area of hole easily deformed, improved drilling efficiency, did benefit to people and used.
The utility model provides a drilling equipment for coal mine through the recess, makes fixed cover move more stably on the bull stick, through mount and pulley, makes drilling equipment be convenient for remove, through turning block, dwang, baffle and landing leg, can improve drilling equipment's stability, through the slider, can carry on spacingly to the dwang, through the spout, makes the movable block reciprocate more stably.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a drilling device for coal mines according to the present invention;
FIG. 2 is an enlarged structural view of A in FIG. 1 according to the present invention;
fig. 3 is a top view of the structure fixing sleeve of the present invention.
Reference numbers in the figures: 1. a base; 2. a fixed block; 3. a top plate; 4. a first motor; 5. a screw;
6. a movable block; 7. a guide bar; 8. a second motor; 9. a rotating rod; 10. a drill bit; 11. fixing a sleeve;
12. briquetting; 13. inserting a rod; 14. a spring; 15. a stopper; 16. a groove; 17. a fixed mount; 18. a pulley; 19. rotating the block; 20. rotating the rod; 21. a baffle plate; 22. a support leg; 23. a slider; 24. a chute; 25. a through hole; 26. and (5) fixing the rod.
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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a drilling device for coal mine according to the present invention; FIG. 2 is an enlarged structural view of A in FIG. 1 according to the present invention; fig. 3 is a top view of the structure fixing sleeve of the present invention. A drilling device for coal mines comprises a base 1, a fixed block 2 is fixedly connected to the left side of the top of the base 1, a top plate 3 is fixedly connected to the top of the fixed block 2, a first motor 4 is fixedly connected to the top of the top plate 3, a screw rod 5 is fixedly connected to the outer portion of the top plate 3 in a penetrating mode and penetrates through the bottom of a rotating shaft of the first motor 4, the bottom end of the screw rod 5 is movably connected with the top of the base 1, a movable block 6 is in threaded connection with the surface of the screw rod 5, the left side of the movable block 6 penetrates into the fixed block 2, a guide rod 7 is fixedly connected to the inner portion of the fixed block 2, the surface of the guide rod 7 is movably connected with the movable block 6, a second motor 8 is fixedly connected to the right side of the movable block 6, a rotating rod 9 is fixedly connected to the bottom end of the rotating shaft of the second motor 8, a drill bit 10 is fixedly connected to the outer portion of the base 1 in a penetrating mode and both sides of the surface of the rotating rod 9 are movably connected with a fixing sleeve 11, the top fixedly connected with briquetting 12 of fixed cover 11 opposite side, the bottom fixedly connected with inserted bar 13 of briquetting 12, the inside swing joint of fixed cover 11 has dead lever 26, the surperficial swing joint of dead lever 26 has spring 14, spring 14's both sides all with fixed cover 11 swing joint, the outside fixedly connected with dog 15 to fixed cover 11 is all run through at the both ends of dead lever 26, through roof 3, first motor 4, screw rod 5 and guide arm 7, can make movable block 6 reciprocate, through second motor 8, bull stick 9 and drill bit 10, can carry out the drilling operation, through fixed cover 11, briquetting 12, inserted bar 13, spring 14 and dog 15, can protect the hole mouth part of boring, drilling equipment is when drill bit 10 gets into the colliery, the oral area of hole is easily deformed, improve drilling efficiency, do benefit to people and use.
Furthermore, the surface of the rotating rod 9 is provided with a groove 16, the surface of the groove 16 is movably connected with the fixing sleeve 11, and the fixing sleeve 11 can move on the rotating rod 9 more stably through the groove 16.
Further, both sides of the bottom of the base 1 are fixedly connected with a fixing frame 17, the inside of the fixing frame 17 is movably connected with a pulley 18 through a pin shaft, and the drilling device is convenient to move through the fixing frame 17 and the pulley 18.
Further, the both sides at base 1 top all have turning block 19 through bearing swing joint, and the inside threaded connection of turning block 19 has dwang 20, and the top of dwang 20 extends to the outside fixedly connected with baffle 21 of turning block 19, and the bottom of dwang 20 extends to the outside fixedly connected with landing leg 22 of base 1, through turning block 19, dwang 20, baffle 21 and landing leg 22, can improve drilling equipment's stability.
Further, one side of the rotating rod 20 is fixedly connected with a sliding block 23, the inner wall of the sliding block 23 is movably connected with the inside of the base 1, and the rotating rod 20 can be limited through the sliding block 23.
Further, the inside of fixed block 2 has been seted up spout 24, and the inner wall of spout 24 and the surperficial swing joint of movable block 6 make movable block 6 reciprocate more stably through spout 24.
Further, the surface of the base 1 is provided with a through hole 25, and the inner wall of the through hole 25 is matched with the fixing sleeve 11 for use.
The utility model provides a pair of drilling equipment for coal mine's theory of operation as follows:
start first motor 4, first motor 4 drives screw rod 5 and rotates, screw rod 5 drives movable block 6 and reciprocates, movable block 6 drives second motor 8 and reciprocates, second motor 8 drives bull stick 9 and drill bit 10 and reciprocates, then start second motor 8, second motor 8 drives drill bit 10 through bull stick 9 and rotates, drill to the colliery, the diameter of fixed cover 11 is greater than drill bit 10 simultaneously, so when drill bit 10 and bull stick 9 downstream, fixed cover 11 gets into the top of drilling out the hole, briquetting 12 and the ground contact at hole top, thereby can protect the hole oral area.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a drilling equipment for coal mine, includes base (1), its characterized in that: the left side of the top of the base (1) is fixedly connected with a fixed block (2), the top of the fixed block (2) is fixedly connected with a top plate (3), the top of the top plate (3) is fixedly connected with a first motor (4), the bottom of a rotating shaft of the first motor (4) penetrates through to an external fixedly connected screw rod (5) of the top plate (3), the bottom of the screw rod (5) is movably connected with the top of the base (1), the surface of the screw rod (5) is in threaded connection with a movable block (6), the left side of the movable block (6) penetrates through to the inside of the fixed block (2), the internal fixedly connected guide rod (7) of the fixed block (2), the surface of the guide rod (7) is movably connected with the movable block (6), the right side of the movable block (6) is fixedly connected with a second motor (8), and the bottom of the rotating shaft of the second motor (8) is fixedly connected with a rotating rod (9), the bottom of bull stick (9) runs through outside fixedly connected with drill bit (10) to base (1), the equal swing joint in both sides on bull stick (9) surface has fixed cover (11), the top fixedly connected with briquetting (12) of fixed cover (11) opposite side, the bottom fixedly connected with inserted bar (13) of briquetting (12), the inside swing joint of fixed cover (11) has dead lever (26), the surperficial swing joint of dead lever (26) has spring (14), the both sides of spring (14) all with fixed cover (11) swing joint, the both ends of dead lever (26) all run through outside fixedly connected with dog (15) to fixed cover (11).
2. The coal mine drilling device according to claim 1, characterized in that the surface of the rotating rod (9) is provided with a groove (16), and the surface of the groove (16) is movably connected with the fixed sleeve (11).
3. The coal mine drilling device according to claim 1, wherein fixing frames (17) are fixedly connected to two sides of the bottom of the base (1), and pulleys (18) are movably connected to the inside of each fixing frame (17) through pin shafts.
4. The drilling device for the coal mine according to claim 1, wherein the two sides of the top of the base (1) are movably connected with rotating blocks (19) through bearings, the inner threads of the rotating blocks (19) are connected with rotating rods (20), the top ends of the rotating rods (20) extend to the outer fixedly connected baffle (21) of the rotating blocks (19), and the bottom ends of the rotating rods (20) extend to the outer fixedly connected supporting legs (22) of the base (1).
5. The coal mine drilling device according to claim 4, wherein a sliding block (23) is fixedly connected to one side of the rotating rod (20), and the inner wall of the sliding block (23) is movably connected with the inside of the base (1).
6. The coal mine drilling device according to claim 1, wherein a sliding groove (24) is formed in the fixed block (2), and the inner wall of the sliding groove (24) is movably connected with the surface of the movable block (6).
7. The coal mine drilling device according to claim 1, characterized in that the surface of the base (1) is provided with a through hole (25), and the inner wall of the through hole (25) is matched with the fixing sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023108139.8U CN214091702U (en) | 2020-12-21 | 2020-12-21 | Drilling device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023108139.8U CN214091702U (en) | 2020-12-21 | 2020-12-21 | Drilling device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214091702U true CN214091702U (en) | 2021-08-31 |
Family
ID=77430954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023108139.8U Expired - Fee Related CN214091702U (en) | 2020-12-21 | 2020-12-21 | Drilling device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214091702U (en) |
-
2020
- 2020-12-21 CN CN202023108139.8U patent/CN214091702U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |