CN114151081A - Large-scale excavating equipment for multi-azimuth coal mine excavation - Google Patents
Large-scale excavating equipment for multi-azimuth coal mine excavation Download PDFInfo
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- CN114151081A CN114151081A CN202111608652.XA CN202111608652A CN114151081A CN 114151081 A CN114151081 A CN 114151081A CN 202111608652 A CN202111608652 A CN 202111608652A CN 114151081 A CN114151081 A CN 114151081A
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- 239000003245 coal Substances 0.000 title claims abstract description 20
- 238000009412 basement excavation Methods 0.000 title claims abstract description 17
- 238000005065 mining Methods 0.000 claims abstract description 35
- 230000001360 synchronised effect Effects 0.000 claims description 33
- 238000005096 rolling process Methods 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/04—Safety devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/06—Equipment for positioning the whole machine in relation to its sub-structure
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses large-scale excavating equipment for multi-azimuth coal mine excavation, which comprises at least three moving tracks and a moving machine base, wherein the three moving tracks are arranged in a well in parallel relatively, the moving machine base is arranged on the three moving tracks, and a driving structure is arranged on the moving machine base; the moving machine base is provided with a rotator and a positioner, the rotator is provided with a rotating disc, and the rotating disc is provided with a supporting structure and an exploitation structure; and the moving machine base is also provided with a supporting structure. The automatic cleaning device has the advantages that the automatic cleaning device is provided with a plurality of protective devices, the devices are flexible, the angles of the mining cutter bodies on the two stations can be adjusted during specific operation, the automatic cleaning device is provided with an automatic moving structure, the moving structure is also provided with an automatic cleaning device for automatically cleaning obstacles, the normal running of the device is ensured, and the technical problems mentioned in the background technology are effectively solved.
Description
Technical Field
The invention relates to the field of coal mine excavation, in particular to large-scale excavation equipment for multi-azimuth coal mine excavation.
Background
When underground coal mines are mined, a mining vehicle is required to be used for digging, the existing digging vehicle mainly utilizes a longer swing arm, a mining cutter is arranged in front of the swing arm to crush the outer wall of the coal mine, the existing equipment does not have a protection structure, the collapse possibility possibly occurs at any time due to the fact that the strength of the outer wall of the coal mine is damaged during mining, and meanwhile, the existing digging equipment mainly adopts a single crushing station and is low in digging speed.
Disclosure of Invention
The invention aims to solve the problems and designs large excavating equipment for multi-azimuth coal mine excavation.
The technical scheme of the invention is that the large-scale excavating equipment for multi-azimuth coal mine excavation comprises at least three moving tracks and a moving machine base, wherein the three moving tracks are arranged in the underground in a relatively parallel manner, the moving machine base is arranged on the three moving tracks, and a driving structure is arranged on the moving machine base;
the moving machine base is provided with a rotator and a positioner, the rotator is provided with a rotating disc, and the rotating disc is provided with a supporting structure and an exploitation structure;
the moving machine base is also provided with a supporting structure;
the driver includes: the device comprises at least two movable racks, two movable gears and two driving motors;
the movable rack is arranged on one side of the movable track, the driving motor is arranged on the movable base, the two movable gears are connected with the driving ends of the two driving motors, a triangular obstacle clearing piece is arranged at the contact part of the movable base and the movable track, and a semicircular air guide cover is arranged on the movable base and above the movable gears;
the rotator includes: the device comprises an annular slide rail, an annular rack, a rotating gear and a rotating motor;
the annular slide rail is arranged on the moving base, the rotating disc is arranged on the annular slide rail, the rotating motor is embedded on the rotating disc, the driving end of the rotating motor penetrates through the rotating disc, the driving end of the driving motor is connected with the rotating gear, the rotating gear is meshed with the annular rack, and the annular rack is arranged on one side of the annular slide rail;
the positioner includes: a pair of positioning motors, a pair of positioning columns and a pair of positioning holes;
the pair of positioning holes are formed in the moving base, the pair of positioning motors are arranged on the rotating disc, the telescopic ends of the pair of positioning motors are connected with the pair of positioning columns, and the pair of positioning columns can penetrate through the rotating disc and then are inserted into the pair of positioning holes.
Further, the supporting structure includes: the device comprises a plurality of first telescopic columns, a first synchronous beam, a plurality of second telescopic columns, a second synchronous beam, a plurality of support guard plates, a first hydraulic cylinder and a second hydraulic cylinder;
the utility model discloses a hydraulic synchronous support of building, including a plurality of first flexible posts, first synchronous beam, second synchronous beam, first hydraulic cylinder, second hydraulic cylinder, a plurality of first flexible posts slope equidistance and fix on the rolling disc, and first synchronous beam is connected with the flexible end of first flexible post, first pneumatic cylinder sets up on the rolling disc, and the piston end is connected with first synchronous beam, the flexible post of second sets up on first flexible post, and the flexible end of second synchronous beam is connected, prop up the backplate and be connected with the flexible end of the flexible post of second, a plurality of first flexible posts, first synchronous beam, a plurality of flexible posts of second, second synchronous beam, a plurality of backplate form "L" shape.
Further, the mining structure comprises: the mining device comprises a first telescopic table, a second telescopic table, a first propelling cylinder, a second propelling cylinder and an angle adjuster, wherein a pair of swing arms are arranged on the angle adjuster, a mining assembly is arranged on the swing arms, and a fastener is arranged on the angle adjuster;
the first telescopic table is arranged on the rotating disc, the second telescopic table is arranged on the telescopic end of the first telescopic table, the first propelling cylinder is connected with the telescopic end of the first telescopic table, the piston end of the second propelling cylinder is connected with the telescopic end of the second telescopic table, and the angle adjuster is arranged on the second telescopic table.
Further, the support structure has a plurality of, and is located the left and right ends of moving the frame, and one of them contains: the support device comprises a support box, a pair of inclined boxes, three support hydraulic cylinders, three support tables and two support arms with inflection points;
the supporting box and the pair of inclined boxes are integrally formed, the three supporting hydraulic cylinders are respectively installed inside the supporting box and the pair of inclined boxes, one of the three supporting tables is connected with the supporting hydraulic cylinder inside the supporting box, the two supporting arms are respectively connected with the two supporting hydraulic cylinders inside the pair of inclined boxes, and the two supporting tables are connected with the other two supporting tables.
Furthermore, the front end of the movable base is provided with an anti-collision strip.
Further, the angle adjuster includes: the device comprises an adjusting shaft frame, a pair of adjusting shafts, a movable connecting column, a first rotating sleeve, a second rotating sleeve, a propelling motor and a torque motor;
the adjusting shaft frame is arranged on the second telescopic table, the pair of adjusting shafts are inserted on the adjusting shaft frame and connected through a movable connecting column, the first rotating sleeve is fixedly sleeved on the adjusting shafts, the bottom of the second rotating sleeve is provided with four clamping bodies, the pair of adjusting shafts are respectively provided with four sliding chutes, the second rotating sleeve is sleeved on the adjusting shafts through the matching of the clamping bodies inside and the sliding chutes, the torque motors are respectively arranged on the adjusting shaft frame and connected with one adjusting shaft, a turntable is arranged between the other adjusting shaft and the adjusting shaft frame, the pushing motor is arranged on the turntable, and the driving end of the pushing motor is connected with the second rotating sleeve;
the pair of swing arms are respectively sleeved on the first rotating sleeve and the second rotating sleeve.
Further, the production assembly includes: a mining motor and a mining cutterhead;
the mining motor is arranged on the swing arm, and the mining cutter head is connected with the driving end of the mining motor.
Further, still include the stopper, the stopper has two, and is located the left and right sides both ends of adjustment pedestal respectively, and one of them contains: the telescopic cavity, the arc-shaped limiting teeth, the limiting gear teeth and the telescopic motor are arranged in the telescopic cavity;
the telescopic cavity is arranged on the outer wall of the adjusting shaft frame, the telescopic motor is located on the outer wall of the telescopic cavity, the arc limiting teeth are connected with the telescopic cavity, the limiting gear teeth are sleeved on the adjusting shaft, and the arc limiting teeth and the limiting gear teeth are matched with each other.
Further, a drainage hood is arranged at the tail end of the swinging arm.
Advantageous effects
The technical scheme of the large excavating equipment for multi-azimuth coal mine excavation manufactured by the technical scheme of the invention is provided with a plurality of protective devices, the equipment is flexible, the angles of the excavating cutter bodies on 2 stations can be adjusted during specific operation, and the technical scheme is provided with an automatic moving structure which is also provided with an automatic cleaning function for obstacles, so that the normal walking of the equipment is ensured, and the technical problems mentioned in the background technology are effectively solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the construction of the actuator of the present invention;
FIG. 3 is a schematic view of the construction of the positioner of the present invention;
FIG. 4 is a schematic view of the angle adjuster of the present invention;
FIG. 5 is a schematic structural view of the support structure of the present invention;
FIG. 6 is a schematic view of the construction of the rotator of the present invention;
FIG. 7 is a schematic view of the configuration of the semi-circular pod of the present invention;
FIG. 8 is a schematic view of the construction of the obstacle clearing member of the present invention;
FIG. 9 is an enlarged partial schematic view of the invention at A in FIG. 1;
fig. 10 is a schematic view of the structure of the adjusting shaft of the present invention engaged with the second rotating sleeve.
In the figure, 1, a moving track; 2. moving the base; 3. moving the rack; 4. a moving gear; 5. a drive motor; 6. a barrier clearance member; 7. a semicircular air guide sleeve; 8. an annular slide rail; 9. an annular rack; 10. a rotating gear; 11. rotating the motor; 12. positioning a motor; 13. a positioning column; 14. positioning holes; 15. a first telescopic column; 16. a first synchronization beam; 17. a second telescopic column; 18. a second synchronization beam; 19. supporting the guard plate; 20. a first hydraulic cylinder; 21. a second hydraulic cylinder; 22. a first telescopic table; 23. a second telescopic table; 24. a first propulsion cylinder; 25. a second propulsion cylinder; 26. a swing arm; 27. adjusting the shaft bracket; 28. an adjustment shaft; 29. a movable connecting column; 30. a first rotating sleeve; 31. a second rotating sleeve; 32. a propulsion motor; 33. a torque motor; 34. a turntable; 35. mining a motor; 36. mining the cutter head; 37. a telescoping chamber; 38. arc-shaped limiting teeth; 39. limiting gear teeth; 40. a telescopic motor; 41. a support box; 42. an inclined box; 43. a support hydraulic cylinder; 44. a support table; 45. a support arm.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
A large-scale excavating device for multi-azimuth coal mine excavation comprises at least three moving tracks 1 and a moving machine base 2, wherein the three moving tracks 1 are arranged in a well in parallel, the moving machine base 2 is arranged on the three moving tracks 1, and a driving structure is arranged on the moving machine base 2;
a rotator and a positioner are arranged on the movable base 2, a rotating disc is arranged on the rotator, and a supporting structure and an exploitation structure are arranged on the rotating disc;
the movable machine base 2 is also provided with a supporting structure;
the technical scheme mainly includes that the driving of the movable machine base 2 is achieved through a driver, the movable machine base 2 can move on three movable rails 1, a supporting structure is used for temporarily supporting an underground tunnel to prevent collapse, then a coal mine with one underground wall surface is crushed through an exploitation structure, after exploitation of one wall surface is completed, a rotator is controlled to rotate the whole equipment, the angle of a rotating disc is fixed through a positioner, exploitation work is conducted on the other wall surface, and the supporting structure is needed for temporarily supporting during exploitation;
the driver includes: at least 2 moving racks 3, 2 moving gears 4 and 2 driving motors 5;
the rack is arranged on one side of the moving track 1, the driving motor 5 is arranged on the moving base 2, 2 moving gears 4 are connected with the driving ends of the 2 driving motors 5, a triangular obstacle clearing piece 6 is arranged at the contact part of the moving base 2 and the moving track 1, and a semicircular air guide cover 7 is arranged on the moving base 2 and above the moving gears 4;
in the above, after the driving motor 5 drives the moving gear 4, the moving gear 4 will be engaged with the moving rack 3, and then the driving motor 5 can drive the moving base 2 to move;
the rotator includes: the device comprises an annular slide rail 8, an annular rack 9, a rotating gear 10 and a rotating motor 11;
the annular slide rail 8 is arranged on the moving base 2, the rotary disc is arranged on the annular slide rail 8, the rotary motor 11 is embedded on the rotary disc, the driving end of the rotary motor penetrates through the rotary disc, the driving end of the driving motor 5 is connected with the rotary gear 10, the rotary gear 10 is meshed with the annular rack 9, and the annular rack 9 is arranged on one side of the annular slide rail 8;
when the angle needs to be adjusted, the rotating motor 11 is controlled to drive the rotating gear 10, the rotating gear 10 is meshed with the annular rack 9, and the rotating motor 11 can drive the rotating disc to move on the annular slide rail 8, so that the angle is adjusted and the surface is changed;
the positioner includes: a pair of positioning motors 12, a pair of positioning columns 13 and a pair of positioning holes 14;
a pair of positioning holes 14 are opened on the moving base 2, a pair of positioning motors 12 are arranged on the rotating disc, the telescopic ends of the pair of positioning motors 12 are connected with a pair of positioning columns 13, and the pair of positioning columns 13 can penetrate through the rotating disc and then are inserted into the pair of positioning holes 14.
After the angle adjustment is completed, the pair of positioning motors 12 are controlled to drive the pair of positioning columns 13 to descend, and then the pair of positioning columns 13 are inserted into a certain positioning hole 14 to complete the positioning of the rotating disc;
the supporting construction includes: a plurality of first telescopic columns 15, a first synchronous beam 16, a plurality of second telescopic columns 17, a second synchronous beam 18, a plurality of supporting plates 19, a first hydraulic cylinder 20 and a second hydraulic cylinder 21;
a plurality of first telescopic columns 15 are obliquely and equidistantly fixed on a rotating disc, a first synchronous beam 16 is connected with a telescopic end of the first telescopic column 15, a first hydraulic cylinder 20 is arranged on the rotating disc, a piston end is connected with the first synchronous beam 16, a second telescopic column 17 is arranged on the first telescopic column 15, a second synchronous beam 18 is connected with a telescopic end of the second telescopic column 17, a second hydraulic cylinder 21 is arranged on the first synchronous beam 16, the piston end is connected with the second synchronous beam 18, a supporting plate 19 is connected with the telescopic end of the second telescopic column 17, and the plurality of first telescopic columns 15, the first synchronous beam 16, the plurality of second telescopic columns 17, the second synchronous beam 18 and the plurality of supporting plates 19 form an L shape.
Due to the fact that the tunnel opening depths of different underground tunnels are different, the first hydraulic cylinder 20 can be adjusted to push the first synchronous beam 16 to drive the first telescopic column 15 to ascend or descend, the second hydraulic cylinder 21 can be adjusted to push the second synchronous beam 18 to move so as to adjust the length of the second telescopic column 17, the positions of the support guard plates 19 are finally adjusted through the wiping operation method, and the support guard plates 19 can protect devices and operators to the maximum degree and prevent collapse;
the plurality of first telescopic columns 15, the first synchronous beam 16, the plurality of second telescopic columns 17, the second synchronous beam 18 and the plurality of supporting plates 19 form an L shape, and the design is that a protective umbrella can be formed above the mobile machine base 2 by the structure;
the mining structure comprises: a first telescopic table 22, a second telescopic table 23, a first propulsion cylinder 24, a second propulsion cylinder 25 and an angle adjuster, wherein the angle adjuster is provided with a pair of swing arms 26, the swing arms 26 are provided with mining components, and the angle adjuster is provided with a fastener;
the first telescopic table 22 is arranged on the rotating disc, the second telescopic table 23 is arranged on the telescopic end of the first telescopic table 22, the first propelling cylinder 24 is connected with the telescopic end of the first telescopic table 22, the piston end of the second propelling cylinder 25 is connected with the telescopic end of the second telescopic table 23, and the angle adjuster is arranged on the second telescopic table 23.
When the angle of the mining assembly needs to be adjusted, the adjustment can be realized through the matching among the first telescopic table 22, the second telescopic table 23, the first propelling cylinder 24 and the second propelling cylinder 25, 2 independent mining assemblies are provided in the technical scheme, the angle of a station can be adjusted through the angle adjuster, and then the angle is fixed by using the fixing prohibiting device;
the angle adjuster includes: the device comprises a support 27 for an adjusting shaft 28, a pair of adjusting shafts 28, a movable connecting column 29, a first rotating sleeve 30, a second rotating sleeve 31, a propelling motor 32 and a torque motor 33;
the adjusting shaft 28 frame 27 is arranged on the second telescopic table 23, the pair of adjusting shafts 28 are inserted on the adjusting shaft 28 frame 27, the pair of adjusting shafts 28 are connected through a movable connecting column 29, the first rotating sleeve 30 is fixedly sleeved on the adjusting shaft 28, the bottom of the second rotating sleeve 31 is provided with four clamping bodies, the pair of adjusting shafts 28 are respectively provided with four sliding chutes, the second rotating sleeve 31 is sleeved on the second rotating sleeve 31 through the matching of the clamping bodies and the sliding chutes inside, the torque motors 33 are respectively arranged on the adjusting shaft 28 frame 27 and are connected with one adjusting shaft 28, the other adjusting shaft 28 and the adjusting shaft 28 frame 27 are provided with a rotating disc 34, the pushing motor is arranged on the rotating disc 34, and the driving end of the pushing motor 32 is connected with the second rotating sleeve 31;
the pair of swing arms 26 are respectively sleeved on the first rotating sleeve 30 and the second rotating sleeve 31.
When the swing arm 26 on the first rotating sleeve 30 needs to be adjusted independently, the pushing motor 32 can be controlled to pull the second rotating sleeve 31, so that the clamping body in the second rotating sleeve 31 is separated from the adjusting shaft 28 on the first rotating sleeve 30, then the torque motor 33 is driven, so as to adjust the first rotating sleeve 30 on the adjusting shaft 28, and when the adjustment is needed, the pushing motor 32 can slide the clamping body in the second rotating sleeve 31 into the sliding groove on the adjusting shaft 28;
the mining assembly comprises: a mining motor 35, a mining cutterhead 36;
a production motor 35 is mounted on the swing arm 26 and a production cutterhead 36 is connected to the drive end of the production motor 35.
The apparatus further comprises: the two stoppers are respectively provided at the left and right ends of the frame 27 of the adjusting shaft 28, and one of the stoppers includes: the telescopic cavity 37, the arc-shaped limit teeth 38, the limit gear teeth 39 and the telescopic motor 40;
the telescopic cavity 37 is arranged on the outer wall of the frame 27 of the adjusting shaft 28, the telescopic motor 40 is positioned on the outer wall of the telescopic cavity 37, the arc-shaped limiting teeth 38 are connected with the telescopic cavity 37, the limiting gear teeth 39 are sleeved on the adjusting shaft, and the arc-shaped limiting teeth 38 and the limiting gear teeth 39 are matched with each other.
Firstly, a telescopic motor 40 on a telescopic cavity 37 is controlled to drive a telescopic end of the telescopic cavity 37, and an arc-shaped limiting tooth 38 on the telescopic cavity 37 is clamped and meshed with a limiting gear tooth 39 on an adjusting shaft 28, so that limiting is realized;
the support structure has a plurality of, and is located the left and right sides both ends of moving frame 2, and one of them contains: a support box 41, a pair of inclined boxes 42, three support hydraulic cylinders 43, three support tables 44, and 2 support arms 45 having inflection points;
the support box 41 and the pair of inclined boxes 42 are integrally formed, three support hydraulic cylinders 43 are respectively installed inside the support box 41 and the pair of inclined boxes 42, one of the three support tables 44 is connected with the support hydraulic cylinder 43 inside the support box 41, and 2 support arms 45 are respectively connected with 2 support hydraulic cylinders 43 inside the pair of inclined boxes 42 and connected with the other 2 support tables 44;
after controlling the three supporting hydraulic cylinders 43 to work, the piston end of the three supporting hydraulic cylinders can carry the three supporting tables 44 to descend, and the three supporting tables 44 can support the whole equipment after contacting with the ground.
The swing arm 26 has a draft shield at the distal end.
The width of the drainage cover is larger than the diameter of the mining plate.
The front end of the movable base 2 is provided with an anti-collision strip.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (9)
1. A large-scale excavating device for multi-azimuth coal mining comprises at least three moving tracks and a moving base, and is characterized in that the three moving tracks are arranged in a well in parallel relatively, the moving base is arranged on the three moving tracks, and a driving structure is arranged on the moving base;
the moving machine base is provided with a rotator and a positioner, the rotator is provided with a rotating disc, and the rotating disc is provided with a supporting structure and an exploitation structure;
the moving machine base is also provided with a supporting structure;
the driver includes: the device comprises at least two movable racks, two movable gears and two driving motors;
the movable rack is arranged on one side of the movable track, the driving motor is arranged on the movable base, the two movable gears are connected with the driving ends of the two driving motors, a triangular obstacle clearing piece is arranged at the contact part of the movable base and the movable track, and a semicircular air guide cover is arranged on the movable base and above the movable gears;
the rotator includes: the device comprises an annular slide rail, an annular rack, a rotating gear and a rotating motor;
the annular slide rail is arranged on the moving base, the rotating disc is arranged on the annular slide rail, the rotating motor is embedded on the rotating disc, the driving end of the rotating motor penetrates through the rotating disc, the driving end of the driving motor is connected with the rotating gear, the rotating gear is meshed with the annular rack, and the annular rack is arranged on one side of the annular slide rail;
the positioner includes: a pair of positioning motors, a pair of positioning columns and a pair of positioning holes;
the pair of positioning holes are formed in the moving base, the pair of positioning motors are arranged on the rotating disc, the telescopic ends of the pair of positioning motors are connected with the pair of positioning columns, and the pair of positioning columns can penetrate through the rotating disc and then are inserted into the pair of positioning holes.
2. A multi-azimuth large excavation apparatus for coal mine excavation according to claim 1, wherein the support structure comprises: the device comprises a plurality of first telescopic columns, a first synchronous beam, a plurality of second telescopic columns, a second synchronous beam, a plurality of support guard plates, a first hydraulic cylinder and a second hydraulic cylinder;
the utility model discloses a hydraulic synchronous support of building, including a plurality of first flexible posts, first synchronous beam, second synchronous beam, first hydraulic cylinder, second hydraulic cylinder, a plurality of first flexible posts slope equidistance and fix on the rolling disc, and first synchronous beam is connected with the flexible end of first flexible post, first pneumatic cylinder sets up on the rolling disc, and the piston end is connected with first synchronous beam, the flexible post of second sets up on first flexible post, and the flexible end of second synchronous beam is connected, prop up the backplate and be connected with the flexible end of the flexible post of second, a plurality of first flexible posts, first synchronous beam, a plurality of flexible posts of second, second synchronous beam, a plurality of backplate form "L" shape.
3. The apparatus of claim 1, wherein the mining structure comprises: the mining device comprises a first telescopic table, a second telescopic table, a first propelling cylinder, a second propelling cylinder and an angle adjuster, wherein a pair of swing arms are arranged on the angle adjuster, a mining assembly is arranged on the swing arms, and a fastener is arranged on the angle adjuster;
the first telescopic table is arranged on the rotating disc, the second telescopic table is arranged on the telescopic end of the first telescopic table, the first propelling cylinder is connected with the telescopic end of the first telescopic table, the piston end of the second propelling cylinder is connected with the telescopic end of the second telescopic table, and the angle adjuster is arranged on the second telescopic table.
4. The multi-azimuth large excavating apparatus for coal mine excavation according to claim 1, wherein the supporting structure has a plurality of supporting structures provided at left and right ends of the moving bed, one of the supporting structures comprising: the device comprises a support box, a pair of inclined boxes, three support hydraulic cylinders, three support tables and 2 support arms with inflection points;
the supporting box and a pair of oblique case integrated into one piece, three support hydraulic cylinder is installed respectively in supporting box, a pair of oblique incasement portion, one of them is connected with the support hydraulic cylinder that supports incasement portion of three brace table, 2 individual support arms are connected with 2 support hydraulic cylinders that are located a pair of oblique incasement portions respectively, and are connected with 2 other brace tables.
5. The multi-azimuth large excavating equipment for coal mine mining according to claim 1 wherein the front end of the moving bed is provided with a bumper strip.
6. A multi-azimuth large excavation apparatus for coal mine excavation according to claim 3, wherein the angle adjuster comprises: the device comprises an adjusting shaft frame, a pair of adjusting shafts, a movable connecting column, a first rotating sleeve, a second rotating sleeve, a propelling motor and a torque motor;
the adjusting shaft frame is arranged on the second telescopic table, the pair of adjusting shafts are inserted on the adjusting shaft frame and connected through a movable connecting column, the first rotating sleeve is fixedly sleeved on the adjusting shafts, the bottom of the second rotating sleeve is provided with four clamping bodies, the pair of adjusting shafts are respectively provided with four sliding chutes, the second rotating sleeve is sleeved on the adjusting shafts through the matching of the clamping bodies inside and the sliding chutes, the torque motors are respectively arranged on the adjusting shaft frame and connected with one adjusting shaft, a turntable is arranged between the other adjusting shaft and the adjusting shaft frame, the pushing motor is arranged on the turntable, and the driving end of the pushing motor is connected with the second rotating sleeve;
the pair of swing arms are respectively sleeved on the first rotating sleeve and the second rotating sleeve.
7. A multi-azimuth large excavation apparatus for coal mining according to claim 3, wherein the mining assembly comprises: a mining motor and a mining cutterhead;
the mining motor is arranged on the swing arm, and the mining cutter head is connected with the driving end of the mining motor.
8. The multi-azimuth large excavating equipment for coal mine excavation according to claim 1, further comprising two stoppers, one of which is located at each of left and right ends of the adjustment pedestal, and one of the stoppers comprises: the telescopic cavity, the arc-shaped limiting teeth, the limiting gear teeth and the telescopic motor are arranged in the telescopic cavity;
the telescopic cavity is arranged on the outer wall of the adjusting shaft frame, the telescopic motor is located on the outer wall of the telescopic cavity, the arc limiting teeth are connected with the telescopic cavity, the limiting gear teeth are sleeved on the adjusting shaft, and the arc limiting teeth and the limiting gear teeth are matched with each other.
9. A large mining installation according to claim 3, wherein the swing arm has a draft shield at the distal end thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111608652.XA CN114151081B (en) | 2021-12-27 | 2021-12-27 | Large-scale excavating equipment for multi-azimuth coal mine excavating |
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| CN102635353A (en) * | 2012-04-06 | 2012-08-15 | 中铁隧道装备制造有限公司 | Double-cantilever hard rock coal roadway heading and anchoring device |
| CN204252843U (en) * | 2014-10-29 | 2015-04-08 | 安徽理工大学 | Novel pick anchor props up all-in-one supporting platform and jumbolter linkage |
| CN209195402U (en) * | 2018-11-19 | 2019-08-02 | 于新阁 | A kind of underground coal mine speedy drivage machine |
| CN211500645U (en) * | 2019-12-31 | 2020-09-15 | 程林 | Adjustable multi-point tunneling device for coal mining |
| CN211777398U (en) * | 2019-12-26 | 2020-10-27 | 彭波涛 | Coal mining device suitable for deformation tunnel coal mining |
| CN213392141U (en) * | 2020-07-17 | 2021-06-08 | 张雪 | Coal mining heading equipment |
| CN214836363U (en) * | 2020-10-19 | 2021-11-23 | 马二强 | Novel tunneling and supporting integrated equipment |
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- 2021-12-27 CN CN202111608652.XA patent/CN114151081B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635353A (en) * | 2012-04-06 | 2012-08-15 | 中铁隧道装备制造有限公司 | Double-cantilever hard rock coal roadway heading and anchoring device |
| CN204252843U (en) * | 2014-10-29 | 2015-04-08 | 安徽理工大学 | Novel pick anchor props up all-in-one supporting platform and jumbolter linkage |
| CN209195402U (en) * | 2018-11-19 | 2019-08-02 | 于新阁 | A kind of underground coal mine speedy drivage machine |
| CN211777398U (en) * | 2019-12-26 | 2020-10-27 | 彭波涛 | Coal mining device suitable for deformation tunnel coal mining |
| CN211500645U (en) * | 2019-12-31 | 2020-09-15 | 程林 | Adjustable multi-point tunneling device for coal mining |
| CN213392141U (en) * | 2020-07-17 | 2021-06-08 | 张雪 | Coal mining heading equipment |
| CN214836363U (en) * | 2020-10-19 | 2021-11-23 | 马二强 | Novel tunneling and supporting integrated equipment |
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