CN113217049A - Auxiliary maintenance device for mining coal mining machine - Google Patents
Auxiliary maintenance device for mining coal mining machine Download PDFInfo
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- CN113217049A CN113217049A CN202110440805.8A CN202110440805A CN113217049A CN 113217049 A CN113217049 A CN 113217049A CN 202110440805 A CN202110440805 A CN 202110440805A CN 113217049 A CN113217049 A CN 113217049A
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- 238000005065 mining Methods 0.000 title claims abstract description 34
- 238000012423 maintenance Methods 0.000 title claims abstract description 28
- 239000003245 coal Substances 0.000 title abstract description 21
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 239000003381 stabilizer Substances 0.000 claims 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
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Abstract
The invention relates to the technical field of auxiliary maintenance devices of coal mining machines, and discloses an auxiliary maintenance device of a coal mining machine for a mine, which solves the problems that a temporary protection device of a coal mining machine has a larger structure and poorer flexibility and is inconvenient to move and adjust; this supplementary maintenance device of mining coal-winning machine structure is small and exquisite, can satisfy the user demand of coal-winning machine maintenance, and this supplementary maintenance device can effectually remove simultaneously to more nimble convenient, and this supplementary maintenance device can effectually adjust, can satisfy the user demand of coal-winning machine maintenance safety protection.
Description
Technical Field
The invention belongs to the technical field of auxiliary maintenance devices of coal mining machines, and particularly relates to an auxiliary maintenance device of a coal mining machine for a mine.
Background
The coal mining machine is one of important devices for realizing mechanization and modernization of coal mine production; the mechanical coal mining can reduce the physical labor, improve the safety and achieve the aims of high yield, high efficiency and low consumption; the coal mining machine is a large complex system integrating machinery, electricity and hydraulic pressure, the working environment is severe, and if a fault occurs, the whole coal mining work is interrupted, so that huge economic loss is caused.
The patent application with publication number CN210714746U discloses a temporary protection device for maintaining a coal mining machine, which is composed of the following structures: 1. the device comprises a fixed frame, 2, a reciprocating driving mechanism, 3, a sliding rail, 4, a protective plate, 5, a protective chain, 6, a coal wall, 7, a coal mining machine, 8, a support, 9, a top plate, 10 and a protective area; this interim protector can shelter from the protection to the sky top region, avoids the thing that falls to hinder the people, guarantees operation personnel's safety.
However, the temporary protection device has a larger structure and poorer flexibility, is inconvenient to move, adjust and use, and is inconvenient for people to operate and use; therefore, improvements are now needed in view of the current situation.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the auxiliary maintenance device for the mining coal mining machine, which effectively solves the problems that the temporary protection device for the coal mining machine in the background technology is large in structure, poor in flexibility and inconvenient to move, adjust and use.
In order to achieve the purpose, the invention provides the following technical scheme: the auxiliary maintenance device for the mining coal mining machine comprises two main rotating shafts, wherein vertical plates are mounted on two sides of the two main rotating shafts, moving wheels are mounted at two ends of the two main rotating shafts, inner plates are mounted on inner sides of the four vertical plates, connecting rods are mounted at lower parts of one sides of the four inner plates, a top plate is mounted between tops of the four connecting rods, an inclined roof plate is mounted at the top of the top plate, fixed plates are fixedly mounted at two ends of the bottom of the top plate, and extension protection plates are mounted between two ends of the opposite sides of the two fixed plates;
two ends of opposite sides of the two fixed plates are respectively provided with a sliding groove, a bidirectional threaded shaft is rotatably arranged between the two sliding grooves at the same end of the two fixed plates, two equal threads of the bidirectional threaded shaft are respectively connected with a moving block, one end of each of the two moving blocks is rotatably connected with a linkage rod, a transverse plate is arranged between one ends of the two linkage rods, two ends of each transverse plate are respectively provided with a roller, the rollers are movably clamped inside the sliding grooves, and one end of an extension protection plate is rotatably connected with one side of the transverse plate;
two both ends that extend the guard plate all extend to the outside and fixed mounting of two fixed plates have first gear, equal fixed mounting has the steadying plate between the upper portion of two riser in same main pivot, two equal fixed mounting at two steadying plate middle parts have the rack, and four racks are connected with four first gear engagement respectively.
Preferably, through holes are formed in the middle of two ends of the oblique roof panel, and the racks extend to the upper portion of the oblique roof panel through the through holes.
Preferably, two equal fixed mounting in both ends of extension guard plate bottom has the horizontal bar, and the slip elongated slot has all been seted up at the middle part of two horizontal bars, and the equal slidable mounting in inside of four slip elongated slots has the removal pulley, and the one end of four removal pulleys is all rotated and is installed the bracing piece, and the one end of four bracing pieces rotates with four risers respectively and is connected.
Preferably, it is same all fixed mounting has a fixed cover between the lower part of two riser in the main pivot, and first motor is installed to the bottom of fixed cover, and the second gear is installed to the output of first motor, and the third gear is all installed at the middle part of two main pivots, and the second gear is connected with the third gear meshing.
Preferably, the moving wheel comprises a disc, the disc is fixedly installed at two ends of the main rotating shaft, long leg rods are installed on the circumferential surface of the disc at equal intervals, an arc-shaped plate is fixedly installed at one end of each long leg rod, and a fixing ring is fixedly installed between the long leg rods.
Preferably, four the mounting groove has all been seted up to one side of inner panel, and the threaded rod is all rotated to the inside of mounting groove and installed, and the equal threaded connection in surface of threaded rod has the elevator, and the one end of elevator rotates with the one end of connecting rod to be connected.
Preferably, the bottom of the threaded rod extends to the lower part of the inner plate and is fixedly provided with a first bevel gear, the top of the fixed cover is provided with a double-output-shaft motor, two output ends of the double-output-shaft motor are fixedly provided with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.
Preferably, four the jack has all been seted up at the top of inner panel, and the inside of jack is all pegged graft and is had the inserted bar, the top of four inserted bars all with the bottom fixed connection of roof.
Preferably, it is same equal fixed mounting has the mounting panel between two epaxial risers of main commentaries on classics, and the battery is all installed at the top of two mounting panels, first motor and two play axle motors all with battery electric connection, the light, light and battery electric connection are installed to the bottom of roof and the impartial distance in bottom of two extension guard plates.
Compared with the prior art, the invention has the beneficial effects that:
(1) during work, the main rotating shaft, the vertical plate, the moving wheel, the inner plate, the connecting rod, the top plate, the inclined roof panel, the fixing plate and the extending protection plate are arranged, so that the auxiliary maintenance device for the mining coal mining machine is small in structure and can meet the use requirement of maintenance of the coal mining machine, meanwhile, the auxiliary maintenance device can be effectively moved, and therefore the auxiliary maintenance device is more flexible and convenient to use, can be effectively adjusted, and can meet the use requirement of safety protection of maintenance of the coal mining machine;
(2) during work, the extension protection plate can be effectively unfolded and adjusted by arranging the sliding groove, the bidirectional threaded shaft, the moving block, the linkage rod, the transverse plate, the idler wheel, the first gear, the stabilizing plate, the rack, the through hole, the transverse bar, the sliding long groove, the moving pulley and the support rod; the upward movement of the top plate can drive the four first gears to move upward, the upward movement of the four first gears can enable the four first gears to rotate through meshed connection with the four racks, the rotation of the four first gears can drive the two bidirectional threaded shafts to rotate, the rotation of the two bidirectional threaded shafts can enable the two moving blocks on the surfaces of the two bidirectional threaded shafts to move relatively, the relative advancing movement of the two moving blocks can drive the transverse plates to move through the two linkage rods and the two rollers, the movement of the two transverse plates can drive the two extension protection plates to move and unfold, thereby increasing the protection area on both sides of the sloping roof panel, simultaneously, the extension protection plate can lead the movable pulley to slide in the sliding long groove in the process of moving and unfolding, meanwhile, due to the length limitation of the supporting rod, the movable extension protection plate can be subjected to inclination adjustment, and finally the extension protection plate which is completely extended is parallel to the inclined plane of the inclined roof plate;
(3) during work, the top plate can be lifted and adjusted by arranging the mounting groove, the threaded rod, the lifting block, the first bevel gear, the double-output-shaft motor, the second bevel gear, the jack and the inserted rod; the two second bevel gears rotate by starting the double-output-shaft motor, the rotation of the second bevel gears drives the threaded rod to rotate through the first bevel gear, the rotation of the threaded rod can enable the lifting block to move upwards on the surface of the lifting block, and the lifting block can upwards push the top plate to move upwards through the connecting rod;
(4) during work, the device can be moved by arranging the disc, the long leg rod, the arc-shaped plate, the fixed ring, the fixed cover, the first motor, the second gear and the third gear; through starting first motor, make the second gear rotate the main pivot through the third gear and adjust, the rotation of main pivot can drive disc, long leg pole and arc and rotate to make this equipment remove, simultaneously through the use of long leg pole, can remove in the rubble, through the use of arc, can increase the support area and keep the stability that long leg pole supported.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view of FIG. 2 in accordance with the present invention;
FIG. 4 is a partial schematic view of FIG. 3 according to the present invention;
FIG. 5 is a schematic view, partly in section, of FIG. 1 in accordance with the present invention;
FIG. 6 is a schematic view of the moving wheel of the present invention;
in the figure: 1. a main rotating shaft; 2. a vertical plate; 3. a moving wheel; 301. a disc; 302. a long leg rod; 303. an arc-shaped plate; 304. a stationary ring; 4. an inner plate; 5. a connecting rod; 6. a top plate; 7. an inclined roof panel; 8. a fixing plate; 9. an extension guard plate; 10. a sliding groove; 11. a bidirectional threaded shaft; 12. a moving block; 13. a linkage rod; 14. a transverse plate; 15. a roller; 16. a first gear; 17. a stabilizing plate; 18. a rack; 19. a through hole; 20. a horizontal bar; 21. a sliding long groove; 22. a movable pulley; 23. a support bar; 24. a fixed cover; 25. a first motor; 26. a second gear; 27. a third gear; 28. mounting grooves; 29. a threaded rod; 30. a lifting block; 31. an illuminating lamp; 32. a first bevel gear; 33. a double output shaft motor; 34. a second bevel gear; 35. a jack; 36. inserting a rod; 37. mounting a plate; 38. and (4) a storage battery.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, as shown in fig. 1 to 6, the invention includes two main rotating shafts 1, risers 2 are mounted on both sides of the two main rotating shafts 1, moving wheels 3 are mounted on both ends of the two main rotating shafts 1, inner plates 4 are mounted on inner sides of the four risers 2, connecting rods 5 are mounted on lower portions of one sides of the four inner plates 4, a top plate 6 is mounted between tops of the four connecting rods 5, an inclined roof panel 7 is mounted on a top of the top plate 6, and through the arrangement of the inclined roof panel 7, dropped articles can slide onto the ground, damage caused by being accumulated on the top of the inclined roof panel 7 is avoided, fixing plates 8 are fixedly mounted on both ends of the bottom of the top plate 6, and extension protection plates 9 are mounted between both ends of opposite sides of the two fixing plates 8;
two ends of opposite sides of the two fixing plates 8 are respectively provided with a sliding groove 10, a bidirectional threaded shaft 11 is rotatably arranged between the two sliding grooves 10 at the same end of the two fixing plates 8, two equal threads of the bidirectional threaded shaft 11 are connected with moving blocks 12, one end of each of the two moving blocks 12 is rotatably connected with a linkage rod 13, a transverse plate 14 is arranged between one ends of the two linkage rods 13, two ends of each transverse plate 14 are respectively provided with a roller 15, the rollers 15 are movably clamped inside the sliding grooves 10, and one end of the extension protection plate 9 is rotatably connected with one side of the transverse plate 14;
the two ends of the two extension protection plates 9 extend to the outer sides of the two fixing plates 8 and are fixedly provided with first gears 16, stabilizing plates 17 are fixedly arranged between the upper portions of two vertical plates 2 on the same main rotating shaft 1, racks 18 are fixedly arranged on two middle portions of the two stabilizing plates 17, the four racks 18 are respectively meshed with the four first gears 16, so that the extension protection plates 9 can be effectively unfolded and adjusted, the upward movement of the top plate 6 can drive the four first gears 16 to move upwards, the upward movement of the four first gears 16 can drive the four first gears 16 to rotate through meshed connection with the four racks 18, the rotation of the four first gears 16 can drive the two bidirectional threaded shafts 11 to rotate, the rotation of the two bidirectional threaded shafts 11 can drive the two moving blocks 12 on the surfaces of the two moving blocks to move relatively, the relative movement of the two moving blocks 12 can drive the transverse plate 14 to move through the two linkage rods 13 and the two idler wheels 15, the movement of the two transverse plates 14 drives the two extension protection plates 9 to move and unfold, so that the protection area on the two sides of the inclined roof plate 7 is increased.
In the second embodiment, on the basis of the first embodiment, as shown in fig. 2, through holes 19 are formed in the middle portions of both ends of the oblique roof panel 7, and the racks 18 extend above the oblique roof panel 7 through the through holes 19, so that the long racks 18 can be mounted.
In the third embodiment, based on the first embodiment, as shown in fig. 4, the horizontal bars 20 are fixedly installed at both ends of the bottoms of the two extension protection plates 9, the sliding long grooves 21 are respectively formed in the middle portions of the two horizontal bars 20, the moving pulleys 22 are respectively installed inside the four sliding long grooves 21 in a sliding manner, the support rods 23 are respectively installed at one ends of the four moving pulleys 22 in a rotating manner, one ends of the four support rods 23 are respectively connected with the four vertical plates 2 in a rotating manner, so that the extension protection plates 9 can be adjusted in an inclined manner, the unfolded extension protection plates 9 can be kept parallel to the inclined plane of the inclined roof panel 7, articles sliding on the surface of the inclined roof panel 7 can slide down to the ground through the extension protection plates 9, the moving pulleys 22 can slide inside the sliding long grooves 21 in the moving and unfolding process of the extension protection plates 9, and the moving extension protection plates 9 can be adjusted in an inclined manner due to the length limitation of the support rods 23, finally, the fully expanded extension protection plate 9 is parallel to the inclined surface of the inclined roof plate 7.
Fourth embodiment, on the basis of first embodiment, by figure 1 and 5, equal fixed mounting has fixed cover 24 between the lower part of two riser 2 on the same main pivot 1, first motor 25 is installed to the bottom of fixed cover 24, second gear 26 is installed to first motor 25's output, third gear 27 is all installed at the middle part of two main pivots 1, second gear 26 is connected with the meshing of third gear 27, thereby can provide power for the rotation of main pivot 1, thereby make removal wheel 3 can effectual drive this equipment remove, through starting first motor 25, make second gear 26 rotate main pivot 1 through third gear 27 and adjust, the rotation of main pivot 1 can make removal wheel 3 rotate.
Fifth embodiment, on the basis of the first embodiment, as shown in fig. 6, the moving wheel 3 includes a circular disc 301, the circular disc 301 is fixedly installed at two ends of the main rotating shaft 1, long leg rods 302 are installed on the circumferential surface of the circular disc 301 at equal intervals, an arc-shaped plate 303 is fixedly installed at one end of each long leg rod 302, and a fixing ring 304 is fixedly installed between the long leg rods 302, so that the moving wheel 3 can move in a mine cavity with densely distributed gravels, the moving wheel can move in the gravels by using the long leg rods 302, and the stability supported by the long leg rods 302 can be maintained by increasing the supporting area by using the arc-shaped plate 303.
Sixth embodiment, on the basis of first embodiment, given by fig. 5, mounting groove 28 has all been seted up to one side of four inner panels 4, and threaded rod 29 is all installed in the inside of mounting groove 28 to the rotation, and threaded rod 29's the equal threaded connection in surface has elevator 30, and the one end of elevator 30 rotates with the one end of connecting rod 5 to be connected, thereby can drive roof 6 and carry out height control, and the rotation of threaded rod 29 can make elevator 30 shift up on its surface, and the shifting up of elevator 30 can shift up through connecting rod 5 upwards top removal roof 6.
Seventh embodiment, on the basis of the sixth embodiment, as shown in fig. 5, the bottom of the threaded rod 29 extends to the lower side of the inner plate 4 and is fixedly provided with a first bevel gear 32, the top of the fixed cover 24 is provided with a double-output shaft motor 33, two output ends of the double-output shaft motor 33 are fixedly provided with second bevel gears 34, the second bevel gears 34 are meshed with the first bevel gears 32, so as to provide power for the rotation of the threaded rod 29, the two second bevel gears 34 are rotated by starting the double-output shaft motor 33, and the rotation of the second bevel gears 34 drives the threaded rod 29 to rotate through the first bevel gears 32.
Eighth embodiment, on the basis of first embodiment, given by fig. 5, jack 35 has all been seted up at the top of four inner panels 4, and the inside of jack 35 is all pegged graft and has been had inserted bar 36, and the top of four inserted bars 36 all is with the bottom fixed connection of roof 6 to can keep roof 6 lift adjustment's stability.
Ninth embodiment, on the basis of first embodiment, by figure 1 and 3, equal fixed mounting has mounting panel 37 between two riser 2 on the same main pivot 1, battery 38 is all installed at the top of two mounting panels 37, first motor 25 and two play axle motors 33 all with battery 38 electric connection, light 31 is installed to the bottom of roof 6 and the equal distance in two bottoms that extend protection board 9, light 31 and battery 38 electric connection, through the setting of light 31, can provide the illumination for staff's maintenance operation.
The working principle is as follows: when the equipment needs to be moved, the first motor 25 is started firstly, the second gear 26 rotates and adjusts the main rotating shaft 1 through the third gear 27, the main rotating shaft 1 rotates to drive the driving disc 301, the long leg rod 302 and the arc-shaped plate 303 to rotate, so that the equipment can move in a mine hole with densely distributed gravels, the equipment can move in the gravels through the use of the long leg rod 302, and the support area can be increased through the use of the arc-shaped plate 303 to keep the support stability of the long leg rod 302; when the device needs to be used, firstly, the double-output-shaft motor 33 is started, so that the two second bevel gears 34 rotate, the rotation of the second bevel gears 34 drives the threaded rod 29 to rotate through the first bevel gear 32, the rotation of the threaded rod 29 can enable the lifting block 30 to move upwards on the surface of the threaded rod, the upwards movement of the lifting block 30 can push the top plate 6 upwards through the connecting rod 5, the upwards movement of the top plate 6 can drive the four first gears 16 to move upwards, the upwards movement of the four first gears 16 can enable the four first gears 16 to rotate through meshed connection with the four racks 18, the rotation of the four first gears 16 can drive the two bidirectional threaded shafts 11 to rotate, the rotation of the two bidirectional threaded shafts 11 can enable the two moving blocks 12 on the surfaces of the two bidirectional threaded shafts to move relatively, and the relative movement of the two moving blocks 12 can drive the transverse plate 14 to move through the two linkage rods 13 and the two rollers 15, the movement of the two transverse plates 14 drives the two extension protection plates 9 to move and unfold, so that the protection areas on two sides of the inclined roof panel 7 are increased, the extension protection plates 9 can enable the movable pulleys 22 to slide in the sliding long grooves 21 in the moving and unfolding process, meanwhile, due to the length limitation of the support rods 23, the movable extension protection plates 9 can be adjusted in an inclined mode, and finally the extension protection plates 9 which are completely unfolded are parallel to the inclined plane of the inclined roof panel 7.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (9)
1. Mining coal-winning machine auxiliary maintenance device includes two main pivot (1), its characterized in that: the two sides of the two main rotating shafts (1) are respectively provided with a vertical plate (2), the two ends of the two main rotating shafts (1) are respectively provided with a moving wheel (3), the inner sides of the four vertical plates (2) are respectively provided with an inner plate (4), the lower parts of one sides of the four inner plates (4) are respectively provided with a connecting rod (5), a top plate (6) is arranged between the tops of the four connecting rods (5), the top of the top plate (6) is provided with an inclined roof plate (7), the two ends of the bottom of the top plate (6) are respectively and fixedly provided with a fixed plate (8), and an extension protection plate (9) is arranged between the two ends of the opposite sides of the two fixed plates (8);
two ends of opposite sides of the two fixing plates (8) are respectively provided with a sliding groove (10), a bidirectional threaded shaft (11) is rotatably arranged between the two sliding grooves (10) at the same end of the two fixing plates (8), two equal threads of the bidirectional threaded shaft (11) are connected with moving blocks (12), one ends of the two moving blocks (12) are respectively rotatably connected with a linkage rod (13), a transverse plate (14) is arranged between one ends of the two linkage rods (13), rollers (15) are respectively arranged at two ends of the two transverse plates (14), the rollers (15) are movably clamped in the sliding grooves (10), and one end of the extension protection plate (9) is rotatably connected with one side of the transverse plate (14);
two both ends that extend guard plate (9) all extend to the outside and fixed mounting of two fixed plates (8) have first gear (16), equal fixed mounting has stabilizer plate (17) between the upper portion of two riser (2) on same main pivot (1), two equal fixed mounting at two stabilizer plate (17) middle parts have rack (18), and four rack (18) are connected with four first gear (16) meshing respectively.
2. The auxiliary maintenance device for the mining shearer as claimed in claim 1, wherein: through holes (19) are formed in the middle of two ends of the oblique roof panel (7), and the racks (18) extend to the upper portion of the oblique roof panel (7) through the through holes (19).
3. The auxiliary maintenance device for the mining shearer as claimed in claim 1, wherein: two equal fixed mounting in both ends of extension guard plate (9) bottom has horizontal bar (20), and slip elongated slot (21) have all been seted up at the middle part of two horizontal bar (20), and the equal slidable mounting in inside of four slip elongated slots (21) has removal pulley (22), and the one end of four removal pulleys (22) is all rotated and is installed bracing piece (23), and the one end of four bracing pieces (23) rotates with four risers (2) respectively and is connected.
4. The auxiliary maintenance device for the mining shearer as claimed in claim 1, wherein: it is same equal fixed mounting has fixed cover (24) between the lower part of two riser (2) on main pivot (1), and first motor (25) are installed to the bottom of fixed cover (24), and second gear (26) are installed to the output of first motor (25), and third gear (27) are all installed at the middle part of two main pivots (1), and second gear (26) are connected with third gear (27) meshing.
5. The auxiliary maintenance device for the mining shearer as claimed in claim 1, wherein: the moving wheel (3) comprises a disc (301), the disc (301) is fixedly installed at two ends of the main rotating shaft (1), long leg rods (302) are installed on the circumferential surface of the disc (301) at equal intervals, an arc-shaped plate (303) is fixedly installed at one end of each long leg rod (302), and a fixing ring (304) is fixedly installed between the long leg rods (302).
6. The auxiliary maintenance device for the mining shearer as claimed in claim 1, wherein: four mounting groove (28) have all been seted up to one side of inner panel (4), and threaded rod (29) are all installed in the inside of mounting groove (28) rotation, and the equal threaded connection in surface of threaded rod (29) has elevator (30), and the one end of elevator (30) is rotated with the one end of connecting rod (5) and is connected.
7. The auxiliary maintenance device for the mining shearer as claimed in claim 6, wherein: the bottom of threaded rod (29) extends to the below of inner panel (4) and fixed mounting has first bevel gear (32), and two play axle motor (33) are all installed at the top of fixed cover (24), and two output of two play axle motor (33) all fixed mounting have second bevel gear (34), and second bevel gear (34) are connected with first bevel gear (32) meshing.
8. The auxiliary maintenance device for the mining shearer as claimed in claim 1, wherein: four jack (35) have all been seted up at the top of inner panel (4), and the inside of jack (35) is all pegged graft and is had inserted bar (36), the top of four inserted bars (36) all with the bottom fixed connection of roof (6).
9. The auxiliary maintenance device for the mining shearer as claimed in claim 1, wherein: it is same equal fixed mounting has mounting panel (37) between two riser (2) on main pivot (1), and battery (38) are all installed at the top of two mounting panels (37), and first motor (25) and two play axle motor (33) all with battery (38) electric connection, light (31) are installed to the bottom of roof (6) and the bottom of two extension guard plates (9) equidistance, light (31) and battery (38) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110440805.8A CN113217049B (en) | 2021-04-23 | Auxiliary maintenance device for mining coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110440805.8A CN113217049B (en) | 2021-04-23 | Auxiliary maintenance device for mining coal mining machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113217049A true CN113217049A (en) | 2021-08-06 |
| CN113217049B CN113217049B (en) | 2024-06-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605965A (en) * | 2021-09-13 | 2021-11-05 | 刘松林 | Colliery down converter safety device |
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