CN212837798U - Coal mining device suitable for deformed roadway coal mining - Google Patents
Coal mining device suitable for deformed roadway coal mining Download PDFInfo
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- CN212837798U CN212837798U CN202021563911.2U CN202021563911U CN212837798U CN 212837798 U CN212837798 U CN 212837798U CN 202021563911 U CN202021563911 U CN 202021563911U CN 212837798 U CN212837798 U CN 212837798U
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- 238000005065 mining Methods 0.000 title claims abstract description 69
- 239000003245 coal Substances 0.000 title claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims description 45
- 238000009434 installation Methods 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 7
- 230000006978 adaptation Effects 0.000 abstract description 4
- 208000002925 dental caries Diseases 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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Abstract
The utility model relates to an applicable coal mining device in warp tunnel coal mining, including the connecting plate, two cavitys have been seted up on the connecting plate, and the mounting groove has been seted up to the bottom of connecting plate, is equipped with the installation piece in the mounting groove, and the bottom of installation piece is equipped with the mining head, and the slot has all been seted up to the both sides of installation piece, and first recess has all been seted up to the both sides inner wall of mounting groove, and first recess is linked together with the cavity, is equipped with the inserted bar in the first recess, the one end and the slot looks adaptation of inserted bar, the top of the other end of inserted bar is equipped with the. The utility model discloses simple structure, reasonable in design, convenient operation, change mining head that can be quick has solved the problem that current mining head changed the difficulty, has saved the change time greatly, is fit for using widely.
Description
Technical Field
The utility model belongs to the technical field of the coal mining of colliery, especially, relate to an applicable coal mining device in deformation tunnel coal mining.
Background
The fully mechanized mining face is influenced by mining and goaf, two crossheading sides are commissioned, the bottom heave is seriously deformed and is influenced by roadway deformation, the width and the height of a safety outlet do not meet the requirements of coal mine safety regulation, the production and safety requirements cannot be met, and the roadway side splitting and bottom lifting treatment are needed; the track crossheading is an auxiliary transportation roadway, no transportation equipment is arranged in the roadway, the roadway deformation influence range is long, the splitting and bottom lifting work is large, the transportation is difficult, the coal transporting effect is low by using the plastic sliding plate, and the physical consumption is large aiming at the site condition of the fully mechanized mining working face
The patent with publication number CN210509160U discloses a coal mining device applicable in deformation tunnel coal mining, which comprises a chassis, the last fixed surface on chassis is connected with driving motor, the output shaft fixedly connected with transfer line of driving motor lower surface, the transfer line transmission is connected with moving mechanism, driving motor's fixed surface is connected with the safety cover, the fixed surface of safety cover is connected with the conveyer belt, the upper surface on chassis fixedly connected with hydraulic lifting column, motor and fixed cover respectively. The mining head on the coal mining device is easy to wear after being used for a long time, but the mining head is fixedly arranged on the connecting plate, so that the replacement is difficult, and an improvement space exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an applicable coal mining device in warp tunnel coal mining to solve the problem that the mining head that exists changes comparatively difficultly among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an applicable coal mining device in warp tunnel coal mining, including the connecting plate, two cavitys have been seted up on the connecting plate, the mounting groove has been seted up to the bottom of connecting plate, be equipped with the installation piece in the mounting groove, the bottom of installation piece is equipped with the mining head, the slot has all been seted up to the both sides of installation piece, first recess has all been seted up to the both sides inner wall of mounting groove, and first recess is linked together with the cavity, be equipped with the inserted bar in the first recess, the one end and the slot looks adaptation of inserted bar, the top of the other end of inserted bar is equipped with the first transmission frame that is located the cavity, the carousel is installed in one side inner wall rotation of cavity, the second recess that is linked.
Preferably, the bottom inner wall and the top inner wall of the cavity are respectively provided with a first limiting groove and a second limiting groove, the first limiting groove and the second limiting groove are respectively and slidably provided with a first limiting block and a second limiting block, and the first limiting block and the second limiting block are respectively and fixedly arranged at the bottom of the first transmission frame and the top of the second transmission frame.
Preferably, the two sides of the connecting plate are fixedly provided with fixing plates, the fixing plates are located above the push rods, and the top of each fixing plate is provided with a through hole.
Preferably, the through hole is movably provided with a movable rod, two ends of the movable rod extend out of the through hole, and are respectively and fixedly provided with a pull ring and a clamping block, and the pull ring displaces above the clamping block.
Preferably, a return spring is fixedly installed between the clamping block and the fixing plate, and the return spring is movably sleeved on the movable rod.
Preferably, the top of the push rod is provided with a clamping groove, and the clamping groove is matched with the clamping block.
Preferably, one end of the push rod is provided with a connecting spring positioned in the cavity, and the other end of the connecting spring is fixedly arranged on the inner wall of one side of the cavity
Preferably, the bottom of the push rod is fixedly provided with a second transmission frame positioned in the cavity, the turntable is fixedly provided with a first pin shaft and a second pin shaft, and the first pin shaft and the second pin shaft are respectively and slidably arranged in the first transmission frame and the second transmission frame.
In the utility model, when the mining head is worn and torn for a long time, the pull ring is pulled upwards to drive the moving rod fixedly connected with the pull ring to move, then the clamping block is driven to move upwards, and the reset spring is compressed, when the clamping block is moved out of the clamping groove, the limit to the push rod is removed, the inserted rod and the push rod are limited due to the arrangement of the first limit groove, the second limit groove, the first limiting block and the second limiting block, so that the inserted rod and the push rod can only move horizontally, then the first transmission frame and the second transmission frame can only move horizontally, the push rod is pushed to move horizontally, the connection spring is compressed, so that the second transmission frame fixedly connected with the push rod can be driven to move, and due to the connection relationship among the rotary table, the second pin shaft and the second transmission frame, the rotary table can be rotated, and then the first pin shaft fixedly arranged on the rotary table is driven to rotate, because of first round pin axle slidable mounting is in first transmission frame, so can drive first transmission frame and remove towards the direction of keeping away from the installation piece, then drive the inserted bar of practicing the level with the first transmission frame is fixed and remove, when the inserted bar shifts out the slot, wearing and tearing back mining head can only take off, then install new mining head top fixed mounting's installation piece in the mounting groove, then loosen the push rod, because of the elastic restoring force of coupling spring, the extrusion push rod, make two push rods keep away from each other, through a series of mechanical transmission, make the inserted bar reinsert in the slot, then loosen the pull ring, because of the elastic restoring force of reset spring, the extrusion fixture block, make the fixture block remove downwards, and insert in the draw-in groove, thereby the quick replacement of mining head has been accomplished. The utility model discloses simple structure, reasonable in design, convenient operation, change mining head that can be quick has solved the problem that current mining head changed the difficulty, has saved the change time greatly, is fit for using widely.
Drawings
Fig. 1 is a schematic structural diagram of a coal mining device applicable to deformed roadway coal mining according to the present invention;
fig. 2 is a schematic structural diagram of a part a in fig. 1 of a coal mining device applicable to deformed roadway coal mining according to the present invention;
fig. 3 is a schematic structural diagram of part B of fig. 1 of a coal mining device applicable to deformed roadway coal mining according to the present invention.
In the figure: the mining head comprises a connecting plate 1, a cavity 2, a mounting groove 3, a mounting block 4, a mining head 5, a slot 6, a first groove 7, an inserted rod 8, a first transmission frame 9, a first limiting groove 10, a first limiting block 11, a rotary table 12, a first pin 13, a second pin 14, a second groove 15, a push rod 16, a second transmission frame 17, a second limiting groove 18, a second limiting block 19, a connecting spring 20, a fixing plate 21, a through hole 22, a moving rod 23, a pull ring 24, a clamping block 25, a reset spring 26 and a clamping groove 27.
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.
Example one
Referring to fig. 1-3, a coal mining device suitable for deformed roadway coal mining comprises a connecting plate 1, two cavities 2 are formed in the connecting plate 1, a mounting groove 3 is formed in the bottom of the connecting plate 1, a mounting block 4 is arranged in the mounting groove 3, a mining head 5 is arranged at the bottom of the mounting block 4, slots 6 are formed in two sides of the mounting block 4, first grooves 7 are formed in inner walls of two sides of the mounting groove 3, the first grooves 7 are communicated with the cavities 2, an inserting rod 8 is arranged in the first grooves 7, one end of the inserting rod 8 is matched with the slots 6, a first transmission frame 9 located in the cavities 2 is arranged at the top of the other end of the inserting rod 8, a rotary table 12 is rotatably mounted on the inner wall of one side of the cavities 2, second grooves 15 communicated with the cavities 2 are formed in two sides of the connecting plate 1, and push rods 16.
The utility model discloses in, first spacing groove 10 and second spacing groove 18 have been seted up respectively to the bottom inner wall and the top inner wall of cavity 2, and slidable mounting has first stopper 11 and second stopper 19 in first spacing groove 10 and the second spacing groove 18 respectively, and first stopper 11 and second stopper 19 respectively fixed mounting in the bottom of first transmission frame 9 and the top of second transmission frame 17 for inserted bar 8 and push rod 16 only can horizontal migration.
The utility model discloses in, the equal fixed mounting in both sides of connecting plate 1 has fixed plate 21, and fixed plate 21 is located the top of push rod 16, and through-hole 22 has been seted up at the top of fixed plate 21.
The utility model discloses in, movable mounting has carriage release lever 23 in the through-hole 22, and outside the both ends of carriage release lever 23 all extended to through-hole 22 to respectively fixed mounting has pull ring 24 and fixture block 25, and the top of 24 displacement fixture blocks 25 of pull ring, and pulling pull ring 24 can drive fixture block 25 and remove.
The utility model discloses in, fixed mounting has reset spring 26 between fixture block 25 and the fixed plate 21, and the activity of reset spring 26 cup joints on carriage release lever 23, and fixture block 25 can be extruded to reset spring 26's elastic restoring force for fixture block 25 moves down.
The utility model discloses in, draw-in groove 27 has been seted up at the top of push rod 16, and draw-in groove 27 and fixture block 25 looks adaptation, and fixture block 25 can insert in draw-in groove 27.
The utility model discloses in, the one end of push rod 16 is equipped with the coupling spring 20 that is located cavity 2, and coupling spring 20's other end fixed mounting is on one side inner wall of cavity 2, and coupling spring 20's elastic restoring force extrudes push rod 16 for two push rods 16 keep away from each other.
The utility model discloses in, the bottom fixed mounting of push rod 16 has the second transmission frame 17 that is located cavity 2, and fixed mounting has first round pin axle 13 and second round pin axle 14 on the carousel 12, and first round pin axle 13 and second round pin axle 14 are slidable mounting respectively in first transmission frame 9 and second transmission frame 17, and first round pin axle 13 and second round pin axle 14 can slide respectively in first transmission frame 9 and second transmission frame 17.
Example two
Referring to fig. 1-3, a coal mining device suitable for deformed roadway coal mining comprises a connecting plate 1, two cavities 2 are formed in the connecting plate 1, a mounting groove 3 is formed in the bottom of the connecting plate 1, a mounting block 4 is arranged in the mounting groove 3, a mining head 5 is arranged at the bottom of the mounting block 4, slots 6 are formed in two sides of the mounting block 4, first grooves 7 are formed in inner walls of two sides of the mounting groove 3, the first grooves 7 are communicated with the cavities 2, an inserting rod 8 is arranged in the first grooves 7, one end of the inserting rod 8 is matched with the slots 6, a first transmission frame 9 located in the cavities 2 is arranged at the top of the other end of the inserting rod 8, a rotary table 12 is rotatably mounted on the inner wall of one side of the cavities 2, second grooves 15 communicated with the cavities 2 are formed in two sides of the connecting plate 1, and push rods 16.
The utility model discloses in, first spacing groove 10 and second spacing groove 18 have been seted up respectively to the bottom inner wall and the top inner wall of cavity 2, and slidable mounting has first stopper 11 and second stopper 19 in first spacing groove 10 and the second spacing groove 18 respectively, and first stopper 11 and second stopper 19 respectively fixed mounting in the bottom of first transmission frame 9 and the top of second transmission frame 17 for inserted bar 8 and push rod 16 only can horizontal migration.
The utility model discloses in, the equal fixed mounting in both sides of connecting plate 1 has fixed plate 21, and fixed plate 21 is located the top of push rod 16, and through-hole 22 has been seted up at the top of fixed plate 21.
The utility model discloses in, movable mounting has carriage release lever 23 in the through-hole 22, and outside the both ends of carriage release lever 23 all extended to through-hole 22 to respectively fixed mounting has pull ring 24 and fixture block 25, and the top of 24 displacement fixture blocks 25 of pull ring, and pulling pull ring 24 can drive fixture block 25 and remove.
The utility model discloses in, fixed mounting has reset spring 26 between fixture block 25 and the fixed plate 21, and the activity of reset spring 26 cup joints on carriage release lever 23, and fixture block 25 can be extruded to reset spring 26's elastic restoring force for fixture block 25 moves down.
The utility model discloses in, draw-in groove 27 has been seted up at the top of push rod 16, and draw-in groove 27 and fixture block 25 looks adaptation, and fixture block 25 can insert in draw-in groove 27.
The utility model discloses in, the one end of push rod 16 is equipped with the coupling spring 20 that is located cavity 2, and coupling spring 20's other end fixed mounting is on one side inner wall of cavity 2, and coupling spring 20's elastic restoring force extrudes push rod 16 for two push rods 16 keep away from each other.
The utility model discloses in, the bottom fixed mounting of push rod 16 has the second transmission frame 17 that is located cavity 2, and fixed mounting has first round pin axle 13 and second round pin axle 14 on the carousel 12, and first round pin axle 13 and second round pin axle 14 are slidable mounting respectively in first transmission frame 9 and second transmission frame 17, and first round pin axle 13 and second round pin axle 14 can slide respectively in first transmission frame 9 and second transmission frame 17.
In the utility model, when the mining head is worn and worn for a long time, the pull ring 24 is pulled upwards to drive the moving rod 23 fixedly connected with the pull ring 24 to move, then the clamping block 25 is driven to move upwards, and the return spring 26 is compressed, when the clamping block 25 moves out of the clamping groove 27, the limit to the push rod 16 is removed, the arrangement of the first limit groove 10, the second limit groove 18, the first limit block 11 and the second limit block 19 limits the inserted rod 8 and the push rod 16, so that the inserted rod 8 and the push rod 16 can only move horizontally, then the first transmission frame 9 and the second transmission frame 17 can only move horizontally, the push rod 16 is pushed, the push rod 16 moves horizontally, the connecting spring 20 is compressed, so that the second transmission frame 17 fixedly connected with the push rod 16 can be driven to move, and the rotary disc 12 can rotate due to the connection relationship between the rotary disc 12, the second pin shaft 14 and the second transmission frame 17, then the first pin shaft 13 fixedly arranged on the rotary table 12 is driven to rotate, and the first pin shaft 13 is arranged in the first transmission frame 9 in a sliding way, so that the first transmission frame 9 can be driven to move towards the direction far away from the installation block 4, and then the inserted bar 8 fixedly connected with the first transmission frame 9 is driven to move, when the inserted bar 8 moves out of the slot 6, the worn mining head 5 can only be taken down, then the mounting block 4 fixedly mounted on the top of the new mining head 5 is mounted in the mounting groove 3, and then the push rod 16 is released, the push rod 16 is pressed due to the elastic restoring force of the connecting spring 20, the two push rods 16 are moved away from each other, through a series of mechanical transmissions, so that the insert rod 8 is reinserted into the insert slot 6, then, the pull ring 24 is released, and the latch 25 is pressed by the elastic restoring force of the return spring 26, so that the latch 25 moves downward and is inserted into the catching groove 27, thereby completing the rapid replacement of the mining head 5. The utility model discloses simple structure, reasonable in design, convenient operation, change mining head that can be quick has solved the problem that current mining head changed the difficulty, has saved the change time greatly, is fit for using widely.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A coal mining device applicable to deformed roadway coal mining comprises a connecting plate (1) and is characterized in that two cavities (2) are formed in the connecting plate (1), a mounting groove (3) is formed in the bottom of the connecting plate (1), a mounting block (4) is arranged in the mounting groove (3), a mining head (5) is arranged at the bottom of the mounting block (4), slots (6) are formed in two sides of the mounting block (4), first grooves (7) are formed in inner walls of two sides of the mounting groove (3), the first grooves (7) are communicated with the cavities (2), an inserting rod (8) is arranged in the first grooves (7), one end of the inserting rod (8) is matched with the slots (6), a first transmission frame (9) located in the cavities (2) is arranged at the top of the other end of the inserting rod (8), a rotary table (12) is rotatably mounted on the inner wall of one side of the cavities (2), second grooves (15) communicated with the cavities (2) are formed in the two sides of the connecting plate (1), and push rods (16) are arranged in the second grooves (15).
2. The coal mining device applicable to deformed roadway coal mining according to claim 1, characterized in that a first limiting groove (10) and a second limiting groove (18) are respectively formed in the bottom inner wall and the top inner wall of the cavity (2), a first limiting block (11) and a second limiting block (19) are respectively slidably mounted in the first limiting groove (10) and the second limiting groove (18), and the first limiting block (11) and the second limiting block (19) are respectively fixedly mounted at the bottom of the first transmission frame (9) and the top of the second transmission frame (17).
3. The coal mining device applicable to deformed roadway coal mining according to claim 1, characterized in that fixing plates (21) are fixedly mounted on two sides of the connecting plate (1), the fixing plates (21) are located above the push rods (16), and through holes (22) are formed in the tops of the fixing plates (21).
4. The coal mining device applicable to deformed roadway coal mining according to claim 3, wherein a moving rod (23) is movably mounted in the through hole (22), two ends of the moving rod (23) extend out of the through hole (22), a pull ring (24) and a clamping block (25) are fixedly mounted respectively, and the pull ring (24) displaces above the clamping block (25).
5. The coal mining device applicable to deformed roadway coal mining according to claim 4, characterized in that a return spring (26) is fixedly installed between the fixture block (25) and the fixing plate (21), and the return spring (26) is movably sleeved on the moving rod (23).
6. The coal mining device applicable to deformed roadway coal mining according to claim 1, wherein a clamping groove (27) is formed in the top of the push rod (16), and the clamping groove (27) is matched with the clamping block (25).
7. A coal mining device suitable for deformed roadway coal mining according to claim 1, characterized in that one end of the push rod (16) is provided with a connecting spring (20) positioned in the cavity (2), and the other end of the connecting spring (20) is fixedly arranged on one side inner wall of the cavity (2).
8. The coal mining device applicable to deformed roadway coal mining according to claim 1, characterized in that a second transmission frame (17) located in the cavity (2) is fixedly installed at the bottom of the push rod (16), a first pin shaft (13) and a second pin shaft (14) are fixedly installed on the rotary table (12), and the first pin shaft (13) and the second pin shaft (14) are respectively installed in the first transmission frame (9) and the second transmission frame (17) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021563911.2U CN212837798U (en) | 2020-07-31 | 2020-07-31 | Coal mining device suitable for deformed roadway coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021563911.2U CN212837798U (en) | 2020-07-31 | 2020-07-31 | Coal mining device suitable for deformed roadway coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212837798U true CN212837798U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021563911.2U Expired - Fee Related CN212837798U (en) | 2020-07-31 | 2020-07-31 | Coal mining device suitable for deformed roadway coal mining |
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| Country | Link |
|---|---|
| CN (1) | CN212837798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532559A (en) * | 2021-06-23 | 2021-10-22 | 京源中科科技股份有限公司 | Plug-in ultrasonic flowmeter |
-
2020
- 2020-07-31 CN CN202021563911.2U patent/CN212837798U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532559A (en) * | 2021-06-23 | 2021-10-22 | 京源中科科技股份有限公司 | Plug-in ultrasonic flowmeter |
| CN113532559B (en) * | 2021-06-23 | 2024-05-17 | 京源中科科技股份有限公司 | Plug-in ultrasonic flowmeter |
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Granted publication date: 20210330 |