CN113027481B - Large-load-capacity telescopic mechanical platform for coal mine - Google Patents
Large-load-capacity telescopic mechanical platform for coal mine Download PDFInfo
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- CN113027481B CN113027481B CN202110216099.9A CN202110216099A CN113027481B CN 113027481 B CN113027481 B CN 113027481B CN 202110216099 A CN202110216099 A CN 202110216099A CN 113027481 B CN113027481 B CN 113027481B
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- 239000003245 coal Substances 0.000 title claims abstract description 38
- 238000001125 extrusion Methods 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000005065 mining Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 241000282412 Homo Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/122—Working or loading platforms
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of mechanical platforms, in particular to a telescopic mechanical platform with high loading capacity for coal mines, which comprises a platform, wherein a railing is arranged at the top of the platform, the platform is fixedly connected with the railing, a protective net is arranged on the outer surface of the railing, the railing is fixedly connected with the protective net, a fixed plate is arranged in a fixed hole, the fixed plate is fixedly connected with the platform, a movable column is arranged in the fixed hole, a fixed column is arranged at the bottom of the movable column, the movable column is rotationally connected with the fixed column, an extension block is arranged at one side of the bottom of the movable column, the movable column and the extension block are integrally designed, and a universal wheel is arranged at the bottom of the extension block.
Description
Technical Field
The invention relates to the technical field of mechanical platforms, in particular to a telescopic mechanical platform with high load bearing capacity for a coal mine.
Background
Is a region where human beings mine coal resources in a mining area rich in coal, and is generally divided into an underground coal mine and an open pit coal mine. When the coal seam is far from the earth surface, coal is generally selected to be extracted from underground mining roadways, which is an underground coal mine. When the distance between the coal seam and the ground surface is very short, the earth surface soil layer is generally stripped directly to excavate coal, and the coal is an open pit coal mine. Most of coal mines in China belong to underground coal mines. Coal mine range includes large areas of above-ground and below-ground and related facilities. Coal mines are reasonable spaces that humans excavate when mining coal-rich geologic formations, and generally include roadways, shaft pits, and face formations, among others. Coal is the most important solid fuel, is one of the combustible organic rocks, and the mechanical platform is needed to be utilized for mining, so that the mining is convenient.
The existing mechanical platform is poor in stability, so that the mechanical platform is easy to topple over, accidents are caused, and workers on the surface of the mechanical platform withdraw at a low speed.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the telescopic mechanical platform for the coal mine, which has high loading capacity, is reasonable in design and ingenious in structure, is more convenient to fix the mechanical platform through the mutual coordination among the structures, and ensures that staff on the surface of the platform can be quickly evacuated, thus the telescopic mechanical platform has good market competitiveness and is worth recommending.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a design telescopic colliery that heavy burden ability is big uses mechanical platform, includes the platform, the railing is installed at the top of platform, platform and railing fixed connection, the surface mounting of railing has the protection network, railing and protection network fixed connection, the internally mounted of fixed orifices has the fixed plate, fixed plate and platform fixed connection, the internally mounted of fixed orifices has the spliced pole, the fixed column is installed to the bottom of spliced pole, the spliced pole rotates with the fixed column to be connected, the extension piece is installed to bottom one side of spliced pole, the spliced pole is integrated with the extension piece, the universal wheel is installed to the bottom of extension piece, the extension piece passes through the bolt fastening with the universal wheel, the change groove is installed with the fixed column phase-match to the inside of spliced pole, the fixed orifices is installed to top one side of change groove, the spliced pole is integrated with the fixed orifices, the surface mounting shell of restriction pole, installation shell and restriction pole fixed connection. The drill bit is installed to the bottom of fixed column, fixed column and drill bit fixed connection, the surface mounting of fixed column has the restriction ring, the restriction ring rotates the surface of connecting in the fixed column. The utility model provides a rotary device for a plastic extrusion machine, including the restriction ring, the restriction ring is installed at the top of restriction ring, the restriction ring is laminated mutually with the rotation ring, the internally mounted of rotation ring has the screwed pipe, the screwed pipe rotates and connects in the top of fixed column, the internally mounted of rotation ring has the restriction post, restriction post sliding connection is in the inside of rotation ring, the internally mounted of rotation ring has the second fixture block, the second fixture block is integrative design with the rotation ring, the internally mounted of screwed pipe has the connecting rod, the connecting rod passes through threaded connection with the screwed pipe, the extrusion piece is installed to one side of connecting rod, the connecting rod is integrative design with the extrusion piece, the shaft cross section shape of extrusion piece is right triangle, the internally mounted of fixed column has the extrusion piece, extrusion piece sliding connection is in the inside of fixed column, the shaft cross section shape of extrusion piece is right trapezoid, the internally mounted of fixed column has first fixture block, fixed column and first fixture block are the integrative design of taking part.
Preferably, the first clamping groove is installed in the position, corresponding to the first clamping block, of the extrusion block, the first clamping block is matched with the first clamping groove, the first clamping groove is designed integrally with the extrusion block, the first clamping block is slidably connected to the inside of the first clamping groove, a first spring is installed in the inside of the first clamping groove, one end, close to the first clamping block, of the first spring is welded with the first clamping block, and one end, away from the first clamping block, of the first spring is welded with the fixed column.
Preferably, the second clamping groove is arranged at the position, corresponding to the second clamping block, of the inner part of the rotating ring, the second clamping block is matched with the second clamping groove, the second clamping groove and the rotating ring are integrally designed, the second clamping block is slidably connected to the inner part of the second clamping groove, a second spring is arranged in the inner part of the second clamping groove, one end, close to the second clamping block, of the second spring is welded with the second clamping block, and one end, far away from the second clamping block, of the second spring is welded with the fixing column.
Preferably, the internally mounted limiting block of removal post and fixed column, be connected through limiting block rotation between removal post and the fixed column, limiting block's internally mounted has the pole of stretching into, stretch into pole sliding connection in limiting block's inside, limiting groove is installed to limiting block's inside correspondence position of stretching into the pole, limiting groove and limiting block are the integrated design.
Preferably, the internally mounted of restriction piece has the third fixture block, the third fixture block is integrated into one piece design with the restriction piece, the inside of restriction piece corresponds the position of third fixture block and installs the third draw-in groove, third fixture block and third draw-in groove assorted, third fixture block sliding connection is in the inside of third draw-in groove, the third draw-in groove is integrated into one piece design with the restriction piece, the internally mounted of third draw-in groove has the third spring, the one end that the third spring is close to the third fixture block welds with the third fixture block, the one end that the third spring kept away from the third fixture block welds with the extension pole.
Preferably, the bottom of platform is installed and is passed through the ring, pass through and install the connecting piece between ring and the fixed plate, the top of connecting piece rotates and connects in the inside of fixed plate, the bottom of connecting piece is laminated mutually with passing through the ring, the axle cross-section shape of connecting piece is L shape, folding bag is installed to bottom one side of connecting piece, folding bag's top and platform fixed connection, folding bag's bottom and pass through ring fixed connection.
Preferably, the internally mounted of installation shell has the connecting rope, the bottom and the installation shell fixed connection of connecting piece, the top of installation shell runs through the ring to laminate mutually with the bottom of platform, the surface mounting of screwed pipe has the gear, gear and screwed pipe fixed connection.
Preferably, the surface mounting of connecting piece has the gear, the inside of gear swivelling joint and fixed plate, the surface mounting of gear has the chain, chain and gear engagement, the chain swivelling joint is in the inside of fixed plate.
The telescopic mechanical platform for the coal mine, which is provided by the invention, has the beneficial effects that: the motor is used for driving the gear to be meshed with the gear, so that the motor is started, the gear rotates to drive the fixed column to rotate into the soil, the fixed column is fixed, the limiting column is pulled out, the rotary ring can rotate, the rotary ring rotates to drive the threaded pipe to rotate, the threaded pipe drives the connecting rod to rotate, the connecting rod is connected with the threaded pipe through threads, the connecting rod moves downwards, the extrusion block is extruded by the extrusion block, the extrusion block is moved out of the fixed column, the soil is clamped, the inclined surface is upwards, the fixing is firmer, the rod can be pulled, the rod can not be clamped, the limiting block can be rotated by the fixed column, the universal wheels are in contact with the ground, the transportation organization is convenient, an emergency situation is met, only the connecting piece is required to be rotated, the connecting piece is enabled to rotate with the chain, the rest connecting pieces are enabled to rotate, the bottoms of the connecting pieces are enabled to be bent out of being propped against the passing ring, the passing ring can move downwards, the folding bag is enabled to move, in the moving process, the connecting ropes are enabled to guide the connecting pieces, workers can conveniently pass through the ring to reach the bottom, and the workers can reach the ground through the folding bag.
Drawings
FIG. 1 is a cross-sectional view of a telescopic mechanical platform with high load bearing capacity for coal mines, which is provided by the invention;
FIG. 2 is a partial cross-sectional view of a telescopic mechanical platform fixing column with high load bearing capacity for coal mines, which is provided by the invention;
FIG. 3 is a partial cross-sectional view of a threaded pipe and a fixed column of a telescopic coal mine mechanical platform with high load bearing capacity;
FIG. 4 is a top cross-sectional view of a telescopic mechanical platform moving column with high load bearing capacity for coal mines, which is provided by the invention;
FIG. 5 is a cross-sectional view of a telescopic mechanical platform gear with high load bearing capacity for coal mine, which is provided by the invention;
FIG. 6 is a cross-sectional view of a telescopic mechanical platform fixing plate with high load bearing capacity for coal mines, which is provided by the invention;
FIG. 7 is a top cross-sectional view of a telescopic mechanical platform fixing plate with high load bearing capacity for coal mine, which is provided by the invention; .
In the figure: 1. a protective net; 2. a moving column; 3. railing; 4. a platform; 5. a fixing hole; 6. a rotary groove; 7. an extension block; 8. a universal wheel; 9. fixing the column; 10. a drill bit; 11. a restraining bar; 12. a fixing plate; 13. extruding the block; 14. a first clamping block; 15. a first clamping groove; 16. a first spring; 17. extruding a block; 18. a connecting rod; 19. a threaded tube; 20. a restraining post; 21. a rotating ring; 22. a confinement ring; 23. a second clamping block; 24. a second clamping groove; 25. a second spring; 26. a third clamping block; 27. a projecting rod; 28. a third clamping groove; 29. a third spring; 30. a limiting groove; 31. a limiting block; 32. a gear; 33. a mounting shell; 35. a connecting piece; 36. folding the bag; 37. through the ring; 38. a connecting rope; 39. a chain; 40. a gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-7, a telescopic mechanical platform for coal mine with large loading capacity comprises a platform 4, wherein a through ring 37 is arranged at the bottom of the platform 4, a connecting piece 35 is arranged between the through ring 37 and a fixed plate 12, the top of the connecting piece 35 is rotationally connected to the inside of the fixed plate 12, the bottom of the connecting piece 35 is attached to the through ring 37, the cross section of the shaft of the connecting piece 35 is L-shaped, a folding bag 36 is arranged at one side of the bottom of the connecting piece 35, the top of the folding bag 36 is fixedly connected with the platform 4, and the bottom of the folding bag 36 is fixedly connected with the through ring 37, so that the installation is more convenient.
The gear 40 is arranged on the surface of the connecting piece 35, the gear 40 is rotatably connected with the inside of the fixed plate 12, the chain 39 is arranged on the surface of the gear 40, the chain 39 is meshed with the gear 40, and the chain 39 is rotatably connected with the inside of the fixed plate 12, so that the installation is convenient.
The railing 3 is installed at the top of platform 4, platform 4 and railing 3 fixed connection, railing 3's surface mounting has protection network 1, railing 3 and protection network 1 fixed connection, fixed plate 12 is installed to the internally mounted of fixed orifices 5, fixed plate 12 and platform 4 fixed connection, the internally mounted of fixed orifices 5 has movable post 2, movable post 2 and fixed post 9's internally mounted finite block 31, be connected through the rotation of finite block 31 between movable post 2 and the fixed post 9, the internally mounted of finite block 31 has the extension pole 27, extension pole 27 sliding connection is in the inside of finite block 31, the inside of finite block 31 corresponds the position of extension pole 27 and installs the restriction groove 30, restriction groove 30 and finite block 31 are the integral type design, easy to assemble.
The internally mounted of restriction piece 31 has third fixture block 26, third fixture block 26 is integrated with restriction piece 31 and designs, the inside of restriction piece 31 corresponds the position of third fixture block 26 and installs third draw-in groove 28, third fixture block 26 and third draw-in groove 28 assorted, third fixture block 26 sliding connection is in the inside of third draw-in groove 28, third draw-in groove 28 is integrated with restriction piece 31 and designs, the internally mounted of third draw-in groove 28 has third spring 29, the one end that third spring 29 is close to third fixture block 26 welds with third fixture block 26, the one end that third spring 29 kept away from third fixture block 26 welds with the extension pole 27, make fixed effect better.
The fixed column 9 is installed to the bottom of movable column 2, movable column 2 and fixed column 9 rotate and are connected, extension piece 7 is installed to bottom one side of movable column 2, movable column 2 is integrated with extension piece 7 and designs, universal wheel 8 is installed to the bottom of extension piece 7, extension piece 7 passes through the bolt fastening with universal wheel 8, change groove 6 is installed to the inside of movable column 2 corresponding to the position of fixed column 9, change groove 6 and fixed column 9 assorted, change groove 6 is integrated with movable column 2 and designs, fixed orifices 5 are installed to top one side of change groove 6, movable column 2 is integrated with fixed orifices 5, the surface mounting of restriction pole 11 has installation shell 33, the internally mounted of installation shell 33 has connecting rope 38, the bottom of connecting piece 35 and installation shell 33 fixed connection, the top of installation shell 33 runs through ring 37 to laminate with the bottom of platform 4, the surface mounting of screwed pipe 19 has gear 32, gear 32 and screwed pipe 19 fixed connection, the fixed more firm.
The mounting case 33 is fixedly connected with the restriction lever 11. The drill bit 10 is installed to the bottom of fixed column 9, and fixed column 9 and drill bit 10 fixed connection, and the confinement ring 22 is installed to the surface of fixed column 9, and confinement ring 22 rotates to be connected in the surface of fixed column 9. The top of restriction ring 22 installs rotatory ring 21, the second draw-in groove 24 is installed to the inside position that corresponds second fixture block 23 of rotatory ring 21, second fixture block 23 and second draw-in groove 24 phase-match, second draw-in groove 24 is integrated into one piece design with rotatory ring 21, second fixture block 23 sliding connection is in the inside of second draw-in groove 24, the internally mounted of second draw-in groove 24 has second spring 25, second spring 25 is close to the one end and the second fixture block 23 welding of second fixture block 23, the one end and the fixed column 9 welding of second fixture block 23 are kept away from to second spring 25, increase the stability of device.
The restriction ring 22 is laminated with rotatory ring 21, the internally mounted of rotatory ring 21 has screwed pipe 19, screwed pipe 19 swivelling joint is in the top of fixed column 9, the internally mounted of rotatory ring 21 has restriction post 20, restriction post 20 sliding connection is in the inside of rotatory ring 21, the internally mounted of rotatory ring 21 has second fixture block 23, second fixture block 23 is integrated with rotatory ring 21 and designs, the internally mounted of screwed pipe 19 has connecting rod 18, connecting rod 18 passes through threaded connection with screwed pipe 19, extrusion piece 17 is installed to one side of connecting rod 18, connecting rod 18 is integrated with extrusion piece 17, the axle cross-section shape of extrusion piece 17 is right angled triangle, the internally mounted of fixed column 9 has extrusion piece 13, the inside of extrusion piece 13 corresponds the position of first fixture block 14 and installs first draw-in groove 15, first fixture block 14 matches with first draw-in groove 15, first draw-in groove 15 is integrated with extrusion piece 13, first fixture block 14 sliding connection is in the inside of first draw-in groove 15, the internally mounted of first draw-in groove 15 has first spring 16, first spring 16 is close to first fixture block 14 and first spring 16, first spring 14 is convenient for welding with fixed column 14 and first fixture block 14, the fixed column 9 is kept away from.
The extrusion block 13 is slidably connected to the inside of the fixed column 9, the shaft section of the extrusion block 13 is right trapezoid, a first clamping block 14 is mounted in the inside of the fixed column 9, and the fixed column 9 and the first clamping block 14 are integrally designed.
Working principle: the motor is used for carrying the gear, the gear 32 is meshed, and the motor is started, so that the gear 32 rotates, the gear 32 rotates to carry the fixed column 9 to rotate, the fixed column 9 rotates into the soil to be fixed, the rotating ring 21 can rotate, the rotating ring 21 rotates to carry the threaded pipe 19 to rotate, the threaded pipe 19 carries the connecting rod 18 to rotate, the connecting rod 18 is connected with the threaded pipe 19 through threads, the connecting rod 18 moves downwards, the extrusion block 17 extrudes the extrusion block 13, the extrusion block 13 moves out of the inside of the fixed column 9, the inside of the soil is clamped, the inclined surface faces upwards, the fixed column 9 is firmer, the stretching-in rod 27 can be pulled, the stretching-in rod 27 does not clamp the limiting block 31, the fixed column 9 can rotate, the universal wheel 8 is in contact with the ground, the transportation tissue is facilitated, an emergency is met, only the connecting piece 35 is required to rotate, the connecting piece 35 carries the chain 39 to rotate, the rest of the connecting piece 35 is enabled to rotate, the bottom of the connecting piece 35 is enabled to be bent out, the bottom of the connecting piece 37 is enabled to move out of the ring 37, the bag 37 can move downwards through the ring 37, the bag 37 is enabled to reach the bottom of the bag through the folding bag 37, and the bag is folded, and the bag is convenient to move downwards through the bag 37, and the bag is convenient to reach the bottom through the bag.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to substitute or change the technical scheme and the novel concept of the present invention within the scope of the present invention.
Claims (8)
1. The utility model provides a mechanical platform for colliery that heavy burden capacity is big, includes platform (4), its characterized in that, railing (3) are installed at the top of platform (4), platform (4) and railing (3) fixed connection, protection network (1) are installed to the surface mounting of railing (3), railing (3) and protection network (1) fixed connection, internally mounted of protection network (1) has fixed plate (12), fixed plate (12) and platform (4) fixed connection, internally mounted of fixed orifices (5) has movable column (2), fixed column (9) are installed to the bottom of movable column (2), movable column (2) and fixed column (9) rotate to be connected, extension piece (7) are installed to bottom one side of movable column (2), movable column (2) are integrative design with extension piece (7), universal wheel (8) are installed to the bottom of extension piece (7), universal wheel (8) are through fixed with the bolt, fixed column (6) are installed to the corresponding position of movable column (2) and fixed column (6) are integrative design groove (6), a fixed hole (5) is formed in one side of the top of the rotary groove (6), the movable column (2) and the fixed hole (5) are integrally designed, a limiting rod (11) is arranged between the movable columns (2), a mounting shell (33) is mounted on the surface of the limiting rod (11), and the mounting shell (33) is fixedly connected with the limiting rod (11);
the bottom of the fixed column (9) is provided with a drill bit (10), the fixed column (9) is fixedly connected with the drill bit (10), the outer surface of the fixed column (9) is provided with a limiting ring (22), and the limiting ring (22) is rotationally connected to the surface of the fixed column (9); the top of restriction ring (22) is installed rotatory ring (21), restriction ring (22) is laminated with rotatory ring (21) mutually, threaded pipe (19) are installed to the internal surface mounting of rotatory ring (21), threaded pipe (19) rotate and are connected in the top of fixed column (9), the internally mounted of rotatory ring (21) has restriction post (20), the internally mounted of restriction post (20) sliding connection in rotatory ring (21), the internally mounted of rotatory ring (21) has second fixture block (23), second fixture block (23) are integrative design with rotatory ring (21), the internally mounted of threaded pipe (19) has connecting rod (18), connecting rod (18) pass through threaded connection with threaded pipe (19), extrusion piece (17) are installed to one side of connecting rod (18), connecting rod (18) are integrative design with extrusion piece (17), the axle cross-section shape of extrusion piece (17) is right triangle, the internally mounted of fixed column (9) has extrusion piece (13), extrusion piece (13) are in the inside of fixed column (9) the right angle cross-section shape, extrusion piece (13) is the inside of fixed column (9), the fixing column (9) and the first clamping block (14) are integrally designed.
2. The telescopic mechanical platform for coal mines with high load bearing capacity according to claim 1, wherein the first clamping groove (15) is installed in the position, corresponding to the first clamping block (14), of the extrusion block (13), the first clamping block (14) is matched with the first clamping groove (15), the first clamping groove (15) is designed integrally with the extrusion block (13), the first clamping block (14) is slidably connected to the inside of the first clamping groove (15), a first spring (16) is installed in the first clamping groove (15), one end, close to the first clamping block (14), of the first spring (16) is welded with the first clamping block (14), and one end, far away from the first clamping block (14), of the first spring (16) is welded with the fixing column (9).
3. The telescopic mechanical platform for coal mines with high load bearing capacity according to claim 1, wherein a second clamping groove (24) is arranged in the rotary ring (21) at a position corresponding to the second clamping block (23), the second clamping block (23) is matched with the second clamping groove (24), the second clamping groove (24) is integrally designed with the rotary ring (21), the second clamping block (23) is slidably connected in the second clamping groove (24), a second spring (25) is arranged in the second clamping groove (24), one end, close to the second clamping block (23), of the second spring (25) is welded with the second clamping block (23), and one end, far away from the second clamping block (23), of the second spring (25) is welded with the fixed column (9).
4. The telescopic mechanical platform for coal mines with high load bearing capacity according to claim 1, wherein the movable column (2) and the fixed column (9) are internally provided with a limiting block (31), the movable column (2) and the fixed column (9) are rotationally connected through the limiting block (31), the limiting block (31) is internally provided with an extending rod (27), the extending rod (27) is slidably connected to the inside of the limiting block (31), the limiting block (31) is internally provided with a limiting groove (30) at the position corresponding to the extending rod (27), and the limiting groove (30) and the limiting block (31) are integrally designed.
5. The telescopic mechanical platform for coal mines with large load bearing capacity according to claim 4, wherein a third clamping block (26) is installed in the limiting block (31), the third clamping block (26) and the limiting block (31) are integrally designed, a third clamping groove (28) is installed in the limiting block (31) at a position corresponding to the third clamping block (26), the third clamping block (26) is matched with the third clamping groove (28), the third clamping block (26) is slidably connected to the inside of the third clamping groove (28), the third clamping groove (28) and the limiting block (31) are integrally designed, a third spring (29) is installed in the third clamping groove (28), one end, close to the third clamping block (26), of the third spring (29) is welded with the third clamping block (26), and one end, far away from the third clamping block (26), of the third spring (29) is welded with the extending rod (27).
6. The telescopic mechanical platform for coal mines with high load bearing capacity according to claim 1, wherein a passing ring (37) is installed at the bottom of the platform (4), a connecting piece (35) is installed between the passing ring (37) and the fixing plate (12), the top of the connecting piece (35) is rotationally connected to the inside of the fixing plate (12), the bottom of the connecting piece (35) is attached to the passing ring (37), the shaft section of the connecting piece (35) is L-shaped, a folding bag (36) is installed at one side of the bottom of the connecting piece (35), the top of the folding bag (36) is fixedly connected with the platform (4), and the bottom of the folding bag (36) is fixedly connected with the passing ring (37).
7. The telescopic mechanical platform for coal mines with high load bearing capacity according to claim 6, wherein a connecting rope (38) is installed in the installation shell (33), the bottom of the connecting piece (35) is fixedly connected with the installation shell (33), the top of the installation shell (33) penetrates through the ring (37) and is attached to the bottom of the platform (4), a gear (32) is installed on the surface of the threaded pipe (19), and the gear (32) is fixedly connected with the threaded pipe (19).
8. The large-load-carrying telescopic mechanical platform for coal mine as claimed in claim 6, wherein a gear (40) is mounted on the surface of the connecting piece (35), the gear (40) is rotatably connected with the inside of the fixed plate (12), a chain (39) is mounted on the surface of the gear (40), the chain (39) is meshed with the gear (40), and the chain (39) is rotatably connected with the inside of the fixed plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110216099.9A CN113027481B (en) | 2021-02-26 | 2021-02-26 | Large-load-capacity telescopic mechanical platform for coal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110216099.9A CN113027481B (en) | 2021-02-26 | 2021-02-26 | Large-load-capacity telescopic mechanical platform for coal mine |
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| Publication Number | Publication Date |
|---|---|
| CN113027481A CN113027481A (en) | 2021-06-25 |
| CN113027481B true CN113027481B (en) | 2023-09-19 |
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| CN110811230A (en) * | 2019-11-26 | 2020-02-21 | 李明欢 | Steel structure platform |
| CN212127393U (en) * | 2020-04-01 | 2020-12-11 | 天津固特炉窑工程股份有限公司 | Miniature lifting platform |
| CN111533057A (en) * | 2020-04-17 | 2020-08-14 | 宋延升 | Construction platform for constructional engineering and use method |
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| CN113027481A (en) | 2021-06-25 |
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Effective date of registration: 20230817 Address after: Room 12102, Building 1, Tiandi Times Square, No. 10 Fengcheng Second Road, Weiyang District, Xi'an City, Shaanxi Province, 710000 Applicant after: Shaanxi Huiluan Energy Technology Co.,Ltd. Address before: Zhejiang Dongfang Coal Mine Construction Machinery Co., Ltd., 519-526, 5 wenerxi Road, Hangzhou, Zhejiang 310000 Applicant before: Shi Bin |
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