CN113175517A

CN113175517A - Quick-connection type power shaft structure for mine elevator speed reducer

Info

Publication number: CN113175517A
Application number: CN202110274183.6A
Authority: CN
Inventors: 杨绪开; 王弘亮
Original assignee: Hangzhou Niko Information Technology Co ltd
Current assignee: Hangzhou Niko Information Technology Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-07-27

Abstract

The invention provides a quick-connection type power shaft structure for a mining elevator speed reducer, and relates to the technical field of speed reducer power shaft structures. This a connect formula power shaft structure soon for mining lifting machine speed reducer, including the speed reducer body, the speed reducer body runs through fixed cover and rotates with fixed cover to be connected, the fixed cover front side is through bolt fixedly connected with apron, the inside output shaft that is equipped with of fixed cover, the output shaft run through the apron and with apron sliding connection, the inside fixed subassembly that is equipped with of fixed cover, the inside lubricated subassembly that is equipped with of fixed cover. This a connect formula power shaft structure soon for mining lifting machine speed reducer, the riser of cardboard front side inserts the draw-in groove and fixes, presses pawl one end simultaneously, makes the second spring promotion catch plate in the third telescopic link outside rise, makes the worm break away from the worm wheel, is favorable to carrying out quick fixation to the output shaft, avoids dismantling fixed cover, and the simple operation has changed traditional bolt fastening.

Description

Quick-connection type power shaft structure for mine elevator speed reducer

Technical Field

The invention relates to a speed reducer, in particular to a quick-connection type power shaft structure for a mine hoister speed reducer, and belongs to the technical field of power shaft structures of speed reducers.

Background

The speed reducer is a mechanism for obtaining a large torque by reducing the number of revolutions of a motor to a desired number of revolutions using a speed converter of a gear, and belongs to a power transmission mechanism. The speed reducer has wide application, can be seen from the transmission work of large power to the transmission of small load and accurate angle, and has the functions of reducing speed and increasing torque in industrial application.

Speed reducer output shaft often need dismantle equipment shell when installing, fixes through the bolt, makes operating personnel dismantle when installing fast inadequately, influences the equipment use, and simultaneously at the operation in-process of speed reducer, the vice and bearing of friction need be lubricated in the speed reducer box, and current oil guide that passes through gets into, and often the lubrication is even inadequately, makes the friction of increase equipment.

Disclosure of Invention

Technical problem to be solved

The invention aims to solve the problems that in the prior art, an output shaft of a speed reducer often needs to be disassembled from an equipment shell when being installed, and is fixed through a bolt, so that an operator is not fast enough to disassemble and install the speed reducer, equipment use is affected, and meanwhile, in the running process of the speed reducer, a friction pair and a bearing in a box body of the speed reducer need to be lubricated, and the existing speed reducer enters through oil guide, so that lubrication is not uniform, and the friction of the equipment is increased.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a quick-connection type power shaft structure for a mining elevator speed reducer comprises a speed reducer body, wherein the speed reducer body penetrates through a fixed cover and is in rotating connection with the fixed cover, a cover plate is fixedly connected to the front side of the fixed cover through bolts, an output shaft is arranged in the fixed cover, the output shaft penetrates through the cover plate and is in sliding connection with the cover plate, a fixed assembly is arranged in the fixed cover, a lubricating assembly is arranged in the fixed cover, and the lubricating assembly is arranged on the front side of the fixed assembly;

the fixing component comprises a rotating disc, one side of the speed reducer body is fixedly connected with the rotating disc, one side of the rotating disc is fixedly connected with a fixing frame, the outer side of the fixing frame is provided with three first transverse plates, the three first transverse plates are fixedly connected to one side of the rotating disc, the top of each first transverse plate is provided with a rotating cylinder, the rotating cylinder penetrates through the first transverse plates and is rotatably connected with the first transverse plates, grooves are formed in the rotating cylinders, transverse rods are arranged in the rotating cylinders, transverse blocks are fixedly connected to the outer sides of the transverse rods and are matched with the grooves, one end of each transverse rod is provided with a second transverse plate, each transverse rod penetrates through the second transverse plates and is in threaded connection with the second transverse plates, the second transverse plates are fixedly connected with the fixing frame, one side of each second transverse plate is fixedly connected with two first telescopic rods, and one end of each first telescopic rod is fixedly connected with a clamping plate, first telescopic link outside cover is equipped with first spring, first spring fixed connection is between second diaphragm and cardboard, it rotates bevel gear to rotate a section of thick bamboo one side outside fixedly connected with, it is connected with bevel gear dish to rotate bevel gear one side meshing, bevel gear dish passes through the bearing rotation with fixed frame and is connected, bevel gear dish outside fixedly connected with worm wheel, fixed cover top is equipped with the worm, vertical slot has been seted up to fixed cover top, the worm meshes with the worm wheel mutually, the worm both ends all are equipped with the fixed plate, the worm runs through fixed plate sliding connection, fixed plate fixed connection is in fixed cover top.

Preferably, a clamping groove is formed in the outer side of the output shaft, a vertical block is fixedly connected to one side of the clamping plate, and the clamping groove is matched with the vertical block.

Preferably, the fixed cover top is equipped with the catch plate, the worm rotates with the catch plate to be connected, catch plate one side fixedly connected with rack, rack one side is equipped with the pawl, the inside connecting rod that is equipped with of pawl, the inside fixedly connected with torsional spring of pawl, torsional spring fixed connection is in the pawl outside, catch plate bottom fixedly connected with third telescopic link, third telescopic link and fixed cover fixed connection, third telescopic link outside cover is equipped with the second spring.

Preferably, the lubricating assembly includes the rotor plate, the rotor plate rotates to be connected in the apron inboard, rotor plate and fixed frame fixed connection, the rotor plate outside is equipped with has seted up the spout, output shaft outside fixedly connected with stopper, stopper and spout looks adaptation, the fixed section of thick bamboo of fixed cover inner wall fixedly connected with, the inside catch bar that is equipped with of fixed section of thick bamboo, the catch bar run through fixed section of thick bamboo and with fixed section of thick bamboo sliding connection, fixedly connected with third spring between fixed section of thick bamboo inner wall and the catch bar one end, third spring bottom fixedly connected with goes out oil pipe, it is linked together with fixed section of thick bamboo to go out oil pipe, go out oil pipe outside fixedly connected with one-way outlet valve.

Preferably, one end of the push rod is in contact with the rotating plate, and one end of the push rod is arranged to be an arc surface.

Preferably, the top of the fixed cover is fixedly connected with an oil cylinder, a connecting pipe is fixedly connected between the oil cylinder and the fixed cylinder, and a one-way inlet valve is fixedly connected to the outer side of the connecting pipe.

Preferably, a plurality of montants of rolling disc one side fixedly connected with, it is a plurality of montant top all fixedly connected with brush.

Preferably, the bottom of the fixed cover is fixedly connected with a connecting seat, the bottom of the fixed cover is provided with a bottom plate, and the speed reducer body and the connecting seat are fixedly connected with the bottom plate through bolts.

Preferably, speed reducer body both sides all have first backup pad, first backup pad one side fixedly connected with second telescopic link, second telescopic link fixed connection is in the bottom plate top, fixedly connected with fourth spring between first backup pad and the bottom plate, speed reducer body bottom is equipped with the second backup pad.

Preferably, both sides of the bottom of the second supporting plate are rotatably connected with rotating rods, the bottom of each rotating rod is rotatably connected with a moving block, the top of the bottom plate is fixedly connected with a sliding rod, the sliding rod penetrates through the moving blocks and is slidably connected with the moving blocks, and fifth springs are fixedly connected between the two ends of the sliding rod and the moving blocks.

The invention provides a quick-connection type power shaft structure for a mine elevator speed reducer, which has the following beneficial effects:

1. this a connect formula power shaft structure soon for mining lifting machine speed reducer, the horizontal pole removes the promotion cardboard, and the riser of cardboard front side inserts the draw-in groove and fixes, presses pawl one end simultaneously, makes the second spring in the third telescopic link outside promote the slurcam and rises, makes the worm break away from the worm wheel, is favorable to carrying out quick fixation to the output shaft, avoids dismantling fixed cover, and the simple operation has changed traditional bolt fastening.

2. This a connect formula power shaft structure soon for mining lifting machine speed reducer flows through an oil pipe, contacts with the brush in rolling disc one side fixed connection's montant top simultaneously, makes lubricating oil evenly scribble on the brush and spills inside fixed cover under the rotation effect of rolling disc, is favorable to avoiding lubricating oil to lead the lubrication not in place through oil, makes the inside enough even of paining, is favorable to reducing the wearing and tearing of equipment.

3. This a connect formula power shaft structure soon for mining lifting machine speed reducer, second telescopic link moves extrusion dwang downwards when the speed reducer body vibrations, and the dwang promotes the movable block and removes to both sides on the slide bar, supports the movable block through the fifth spring, is favorable to making equipment reach absorbing effect when using, avoids shaking too big noise that sends, possesses the guard action to equipment simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view in elevation and section in accordance with the present invention;

FIG. 3 is a schematic view of the fixing assembly of the present invention;

FIG. 4 is a schematic view of the worm of the present invention;

FIG. 5 is an enlarged view of the portion A of FIG. 3 according to the present invention;

FIG. 6 is a schematic cross-sectional view of a stationary barrel of the present invention;

fig. 7 is a schematic view of the bottom plate structure of the present invention.

In the figure: 1. a speed reducer body; 2. a fixed cover; 3. a cover plate; 4. an output shaft; 5. rotating the disc; 6. A fixing frame; 7. a first transverse plate; 8. a rotating cylinder; 9. a cross bar; 10. a transverse block; 11. a second transverse plate; 12. A first telescopic rod; 13. a first spring; 14. clamping a plate; 15. rotating the bevel gear; 16. a bevel gear disc; 17. a worm gear; 18. a worm; 19. a push plate; 20. a rack; 21. a pawl; 22. a fixing plate; 23. A card slot; 24. a rotating plate; 25. a limiting block; 26. a fixed cylinder; 27. a push rod; 28. a third spring; 29. an oil outlet pipe; 30. a first support plate; 31. a second telescopic rod; 32. a second support plate; 33. Rotating the rod; 34. a moving block; 35. a slide bar; 36. a base plate; 37. an oil cylinder; 38. a vertical rod; 39. and a third telescopic rod.

Detailed Description

The embodiment of the invention provides a quick-connection type power shaft structure for a mine hoister speed reducer.

Referring to fig. 1, 2, 3, 4 and 5, the reducer comprises a reducer body 1, wherein the reducer body 1 penetrates through a fixed cover 2 and is rotatably connected with the fixed cover 2, a cover plate 3 is fixedly connected to the front side of the fixed cover 2 through a bolt, an output shaft 4 is arranged in the fixed cover 2, the output shaft 4 penetrates through the cover plate 3 and is in sliding connection with the cover plate 3, a fixed assembly is arranged in the fixed cover 2, a lubricating assembly is arranged in the fixed cover 2, and the lubricating assembly is arranged on the front side of the fixed assembly;

the fixing component comprises a rotating disc 5, one side of a speed reducer body 1 is fixedly connected with the rotating disc 5, one side of the rotating disc 5 is fixedly connected with a fixing frame 6, the outer side of the fixing frame 6 is provided with three first transverse plates 7, the three first transverse plates 7 are fixedly connected with one side of the rotating disc 5, the top of each first transverse plate 7 is provided with a rotating cylinder 8, the rotating cylinder 8 penetrates through the first transverse plates 7 and is rotatably connected with the first transverse plates 7, the inner part of the rotating cylinder 8 is provided with a groove, the inner part of the rotating cylinder 8 is provided with a transverse rod 9, the outer side of the transverse rod 9 is fixedly connected with a transverse block 10, the transverse block 10 is matched with the groove, one end of the transverse rod 9 is provided with a second transverse plate 11, the transverse rod 9 penetrates through the second transverse plate 11 and is in threaded connection with the second transverse plate 11, the second transverse plate 11 is fixedly, the outer side of the output shaft 4 is provided with a clamping groove 23, one side of a clamping plate 14 is fixedly connected with a vertical block, the clamping groove 23 is matched with the vertical block, the outer side of a first telescopic rod 12 is sleeved with a first spring 13, the first spring 13 is fixedly connected between a second transverse plate 11 and the clamping plate 14, the outer side of one side of a rotating cylinder 8 is fixedly connected with a rotating bevel gear 15, one side of the rotating bevel gear 15 is meshed and connected with a bevel gear disc 16, the bevel gear disc 16 is rotatably connected with a fixed frame 6 through a bearing, the outer side of the bevel gear disc 16 is fixedly connected with a worm wheel 17, the top of the fixed cover 2 is provided with a worm 18, the top of the fixed cover 2 is provided with a vertical groove, the worm 18 is meshed with the worm wheel 17, two ends of the worm 18 are respectively provided with a fixed plate 22, the worm 18 penetrates through the fixed plate 22 to be slidably connected, the fixed plate 22 is fixedly connected with the top of the fixed cover 2, the worm 18 is rotatably connected with the pushing plate 19, one side of the pushing plate 19 is fixedly connected with a rack 20, 20 one side of rack is equipped with pawl 21, the inside connecting rod that is equipped with of pawl 21, the inside fixedly connected with torsional spring of pawl 21, torsional spring fixed connection is in the 21 outside of pawl, 19 bottom fixedly connected with third telescopic link 39 of slurcam, third telescopic link 39 and fixed cover 2 fixed connection, the cover is equipped with the second spring in the third telescopic link 39 outside, lubricating assembly includes rotor plate 24, rotor plate 24 rotates to be connected in apron 3 inboards, rotor plate 24 and fixed frame 6 fixed connection, the spout has been seted up in the rotor plate 24 outside, output shaft 4 outside fixedly connected with stopper 25, stopper 25 and spout looks adaptation.

When the invention is used: when the output shaft 4 is inserted into the fixed cover 2, the output shaft 4 is matched with the rotating plate 24 through the limiting block 25 on the outer side of the output shaft 4, and is fixedly connected with the rotating plate 24 through the fixed frame 6, the output shaft 4 is positioned, the clamping groove 23 on the outer side of the output shaft 4 and the cross rod 9 are kept in a horizontal position, at the moment, the worm 18 is pushed to be meshed with the worm wheel 17 by pressing the pushing plate 19, the worm 18 is fixed under the contact of the pawl 21, the worm wheel 18 is rotated, the worm wheel 17 rotates to drive the bevel gear disc 16 to rotate, the bevel gear disc 16 rotates to drive the rotating bevel gear 15 to rotate, the rotating bevel gear 15 rotates to drive the worm 18 to rotate, the groove formed in the worm 18 is matched with the cross block 10 on the outer side of the cross rod 9 to drive the cross rod 9 to rotate, meanwhile, the cross rod 9 penetrates through the second cross plate 11 and is in threaded connection with the second cross plate 11, so that the cross rod 9 moves to push the clamping plate 14, the riser of cardboard 14 front side inserts draw-in groove 23 and fixes, presses pawl 21 one end simultaneously, makes the second spring in the third telescopic link 39 outside promote the slurcam 19 and rises, makes worm 18 break away from worm wheel 17, is favorable to carrying out quick fixed to output shaft 4, avoids dismantling fixed cover 2, and the simple operation has changed traditional bolt fastening.

Referring to fig. 2 and 6 again, the inner wall of the fixing cover 2 is fixedly connected with a fixing cylinder 26, a push rod 27 is arranged inside the fixing cylinder 26, the push rod 27 penetrates through the fixing cylinder 26 and is slidably connected with the fixing cylinder 26, one end of the push rod 27 is in contact with the rotating plate 24, one end of the push rod 27 is set to be a cambered surface, a third spring 28 is fixedly connected between the inner wall of the fixing cylinder 26 and one end of the push rod 27, the bottom of the third spring 28 is fixedly connected with an oil outlet pipe 29, the oil outlet pipe 29 is communicated with the fixing cylinder 26, and the outer side of the oil outlet pipe 29 is fixedly connected with a one-way water outlet valve. 2 top fixedly connected with oil section of thick bamboo 37 of fixed cover, fixedly connected with connecting pipe between oil section of thick bamboo 37 and the solid fixed cylinder 26, the one-way valve that advances of connecting pipe outside fixedly connected with, a plurality of montants 38 of 5 one side fixedly connected with of rolling disc, the equal fixedly connected with brush in a plurality of montant 38 tops.

When the invention is used: pass through when output shaft 4 rotates, stopper 25 in the output shaft 4 outside drives rotor plate 24 and rotates, extrude catch bar 27 when rotor plate 24 rotates, catch bar 27 passes through the inside lubricating oil suction of connecting pipe with oil cylinder 37 through the effect of third spring 28, flow out through oil pipe 29, contact with the brush in 5 one side fixed connection's montant 38 top simultaneously, make lubricating oil evenly scribble on the brush and spill inside fixed cover 2 under the rotation effect of rotor plate 5, be favorable to avoiding lubricating oil to lead through oil lubrication not in place, make the inside enough even of paining, be favorable to reducing the wearing and tearing of equipment.

Referring to fig. 1 and 7 again, the bottom of the fixing cover 2 is fixedly connected with a connecting seat, the bottom of the fixing cover 2 is provided with a bottom plate 36, and the speed reducer body 1 and the connecting seat are fixedly connected with the bottom plate 36 through bolts. All there is first backup pad 30 in 1 both sides of speed reducer body, first backup pad 30 one side fixedly connected with second telescopic link 31, second telescopic link 31 fixed connection is at bottom plate 36 top, fixedly connected with fourth spring between first backup pad 30 and the bottom plate 36, speed reducer body 1 bottom is equipped with second backup pad 32, second backup pad 32 bottom both sides all rotate and are connected with dwang 33, dwang 33 bottom rotates and is connected with movable block 34, bottom plate 36 top fixedly connected with slide bar 35, slide bar 35 run through movable block 34 and with movable block 34 sliding connection, fixedly connected with fifth spring between slide bar 35 both ends and the movable block 34.

When the invention is used: be equipped with first backup pad 30 in 1 bottom both sides of speed reducer body, when speed reducer body 1 is fixed at bottom plate 36 top, carry out the shock attenuation under the effect through the fourth spring between bottom plate 36 and the first backup pad 30, be equipped with second backup pad 32 in 1 bottom of speed reducer body simultaneously, second telescopic link 31 removes extrusion dwang 33 downwards when speed reducer body 1 shakes, dwang 33 promotes movable block 34 and removes to both sides on slide bar 35, support movable block 34 through the fifth spring, be favorable to making equipment reach absorbing effect when using, avoid shaking too big noise that sends, possess the guard action to equipment simultaneously.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a connect formula power shaft structure soon for mining lifting machine speed reducer, includes speed reducer body (1), its characterized in that: the speed reducer body (1) penetrates through the fixed cover (2) and is rotationally connected with the fixed cover (2), the front side of the fixed cover (2) is fixedly connected with the cover plate (3) through bolts, an output shaft (4) is arranged inside the fixed cover (2), the output shaft (4) penetrates through the cover plate (3) and is in sliding connection with the cover plate (3), a fixed assembly is arranged inside the fixed cover (2), a lubricating assembly is arranged inside the fixed cover (2), and the lubricating assembly is arranged on the front side of the fixed assembly;

the fixing assembly comprises a rotating disc (5), one side of the speed reducer body (1) is fixedly connected with the rotating disc (5), one side of the rotating disc (5) is fixedly connected with a fixing frame (6), the outer side of the fixing frame (6) is provided with three first transverse plates (7), the three first transverse plates (7) are fixedly connected to one side of the rotating disc (5), the top of each first transverse plate (7) is provided with a rotating cylinder (8), each rotating cylinder (8) penetrates through the corresponding first transverse plate (7) and is rotatably connected with the corresponding first transverse plate (7), a groove is formed in each rotating cylinder (8), a transverse rod (9) is arranged in each rotating cylinder (8), the outer side of each transverse rod (9) is fixedly connected with a transverse block (10), each transverse block (10) is matched with the corresponding groove, one end of each transverse rod (9) is provided with a second transverse plate (11), each transverse rod (9) penetrates through the corresponding second transverse plate (11) and is in threaded connection with the corresponding second transverse plate (11), the second transverse plate (11) is fixedly connected with the fixed frame (6), two first telescopic rods (12) are fixedly connected to one side of the second transverse plate (11), a clamping plate (14) is fixedly connected to one end of each first telescopic rod (12), a first spring (13) is sleeved on the outer side of each first telescopic rod (12), the first spring (13) is fixedly connected between the second transverse plate (11) and the clamping plate (14), a rotating bevel gear (15) is fixedly connected to the outer side of one side of the rotating cylinder (8), a gear disc (16) is connected to one side of the rotating bevel gear (15) in a meshing manner, the gear disc (16) is rotatably connected with the fixed frame (6) through a bearing, a worm wheel (17) is fixedly connected to the outer side of the gear disc (16), a worm (18) is arranged at the top of the fixed cover (2), a vertical groove is formed in the top of the fixed cover (2), and the worm (18) is meshed with the worm wheel (17), the worm (18) both ends all are equipped with fixed plate (22), worm (18) run through fixed plate (22) sliding connection, fixed plate (22) fixed connection is in fixed cover (2) top.

2. The quick-connection type power shaft structure for the mining elevator speed reducer according to claim 1, characterized in that: a clamping groove (23) is formed in the outer side of the output shaft (4), a vertical block is fixedly connected to one side of the clamping plate (14), and the clamping groove (23) is matched with the vertical block.

3. The quick-connection type power shaft structure for the mining elevator speed reducer according to claim 1, characterized in that: fixed cover (2) top is equipped with slurcam (19), worm (18) rotate with slurcam (19) and be connected, slurcam (19) one side fixedly connected with rack (20), rack (20) one side is equipped with pawl (21), pawl (21) inside is equipped with the connecting rod, the inside fixedly connected with torsional spring of pawl (21), torsional spring fixed connection is in the pawl (21) outside, slurcam (19) bottom fixedly connected with third telescopic link (39), third telescopic link (39) and fixed cover (2) fixed connection, third telescopic link (39) outside cover is equipped with the second spring.

4. The quick-connection type power shaft structure for the mining elevator speed reducer according to claim 1, characterized in that: the lubricating component comprises a rotating plate (24), the rotating plate (24) is rotatably connected to the inner side of the cover plate (3), the rotating plate (24) is fixedly connected with a fixed frame (6), a sliding groove is formed in the outer side of the rotating plate (24), a limiting block (25) is fixedly connected to the outer side of the output shaft (4), the limiting block (25) is matched with the sliding groove, a fixed cylinder (26) is fixedly connected to the inner wall of the fixed cover (2), a push rod (27) is arranged inside the fixed cylinder (26), the push rod (27) penetrates through the fixed cylinder (26) and is slidably connected with the fixed cylinder (26), a third spring (28) is fixedly connected between the inner wall of the fixed cylinder (26) and one end of the push rod (27), an oil outlet pipe (29) is fixedly connected to the bottom of the third spring (28), and the oil outlet pipe (29) is communicated with the fixed cylinder (26), the outer side of the oil outlet pipe (29) is fixedly connected with a one-way water outlet valve.

5. The quick-connection type power shaft structure for the mining elevator speed reducer as claimed in claim 4, characterized in that: one end of the push rod (27) is in contact with the rotating plate (24), and one end of the push rod (27) is arranged to be a cambered surface.

6. The quick-connection type power shaft structure for the mining elevator speed reducer as claimed in claim 4, characterized in that: the oil cylinder (37) is fixedly connected to the top of the fixed cover (2), a connecting pipe is fixedly connected between the oil cylinder (37) and the fixed cylinder (26), and a one-way inlet valve is fixedly connected to the outer side of the connecting pipe.

7. The quick-connection type power shaft structure for the mining elevator speed reducer according to claim 1, characterized in that: a plurality of vertical rods (38) are fixedly connected to one side of the rotating disc (5), and brushes are fixedly connected to the tops of the vertical rods (38).

8. The quick-connection type power shaft structure for the mining elevator speed reducer according to claim 1, characterized in that: the bottom of the fixed cover (2) is fixedly connected with a connecting seat, the bottom of the fixed cover (2) is provided with a bottom plate (36), and the speed reducer body (1) and the connecting seat are fixedly connected with the bottom plate (36) through bolts.

9. The quick-connection type power shaft structure for the mining elevator speed reducer according to claim 1, characterized in that: speed reducer body (1) both sides all have first backup pad (30), first backup pad (30) one side fixedly connected with second telescopic link (31), second telescopic link (31) fixed connection is in bottom plate (36) top, fixedly connected with fourth spring between first backup pad (30) and bottom plate (36), speed reducer body (1) bottom is equipped with second backup pad (32).

10. The quick-connection type power shaft structure for the mining elevator speed reducer according to claim 9, characterized in that: the two sides of the bottom of the second supporting plate (32) are rotatably connected with rotating rods (33), the bottom of each rotating rod (33) is rotatably connected with a moving block (34), a sliding rod (35) is fixedly connected to the top of the bottom plate (36), the sliding rod (35) penetrates through the moving block (34) and is slidably connected with the moving block (34), and fifth springs are fixedly connected between the two ends of the sliding rod (35) and the moving block (34).