CN216549159U - Double-drum rope adjusting device for mine hoister - Google Patents
Double-drum rope adjusting device for mine hoister Download PDFInfo
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- CN216549159U CN216549159U CN202122971142.0U CN202122971142U CN216549159U CN 216549159 U CN216549159 U CN 216549159U CN 202122971142 U CN202122971142 U CN 202122971142U CN 216549159 U CN216549159 U CN 216549159U
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Abstract
The utility model discloses a double-cylinder rope adjusting device of a mining hoister, which comprises a mounting frame, wherein the outer walls of two sides of the mounting frame are connected with the same roller through bearings, the outer wall of the bottom of the mounting frame is provided with a rectangular opening, the inner walls of two sides of the rectangular opening are connected with two-way lead screws through bearings, the outer walls of the two-way lead screws are respectively sleeved with a first belt pulley, the inner walls of two sides of the rectangular opening are respectively provided with a driving mechanism, the outer wall of the bottom of the mounting frame is fixedly connected with a case, the inner wall of the case is fixedly connected with a motor, and an output shaft of the motor is sleeved with a second belt pulley. According to the utility model, the driving mechanism and the case are arranged on the mounting frame, the driving element in the case drives the driving mechanism to move, the rope passes through the driving machine and is convenient to move through the driving mechanism, the rope is convenient to guide when being wound or released, and the friction between the ropes is reduced.
Description
Technical Field
The utility model relates to the technical field of mine hoists, in particular to a double-drum rope adjusting device of a mine hoist.
Background
The mine hoist is the main transportation equipment for connecting the underground and the ground in mining engineering. The mine hoist is a hoisting machine which is arranged on the ground and drives a hoisting container to run along a shaft or a slope by means of a steel wire rope. It is used for lifting coal, ore and gangue, lifting personnel, lowering materials, tools and equipment in vertical and inclined shafts.
Most of existing mining hoists are of a double-cylinder structure, the double-cylinder structure hoist needs to be matched with a rope adjusting device to be used in the using process, and otherwise the service life of the hoist is affected due to the fact that friction between hoisting ropes is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a double-drum rope adjusting device of a mining elevator.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the double-cylinder rope adjusting device for the mine hoister comprises a mounting frame, wherein two outer side walls of the mounting frame are connected with the same roller through bearings, a rectangular opening is formed in the outer side wall of the bottom of the mounting frame, two inner side walls of the two sides of the rectangular opening are connected with a two-way lead screw through bearings, a first belt pulley is sleeved on the outer side wall of the two-way lead screw, driving mechanisms are arranged on the inner side walls of the two sides of the rectangular opening, the outer side wall of the bottom of the mounting frame is fixedly connected with a case, a motor is fixedly connected with the inner wall of the case, a second belt pulley is sleeved on an output shaft of the motor, a same belt is connected between the second belt pulley and the first belt pulleys, each driving mechanism comprises a driving frame and an adjusting seat, the driving frames are fixedly connected onto the adjusting seats, and a sealing cover is arranged on the outer wall of the top of the case.
Preferably, the outer wall of the top of the adjusting seat is provided with a round opening, and the inner wall of the round opening is provided with round grooves distributed at equal intervals.
Preferably, the inner wall of the circular groove is provided with an adjusting mechanism, and the driving frame is in threaded connection with the two-way screw rods.
Preferably, the adjusting mechanism comprises an adjusting sleeve, and the inner wall of the adjusting sleeve is connected with a driving column in a sliding manner.
Preferably, the outer wall of the top of the driving column is provided with a mounting groove, and the inner wall of the mounting groove is provided with a rolling body.
Preferably, the two sides of the inner wall of the bottom of the adjusting sleeve are fixedly connected with sliding rods, the outer walls of the two sliding rods are sleeved with springs, and the driving columns are connected to the outer walls of the two sliding rods in a sliding mode.
Preferably, the two sides of the inner wall of the bottom of the adjusting sleeve are fixedly connected with spring rods, and the top ends of the two spring rods are fixedly connected to the driving column.
The utility model has the beneficial effects that:
1. according to the utility model, the driving mechanism and the case are arranged on the mounting frame, the driving element in the case drives the driving mechanism to move, the rope passes through the driving machine and is convenient to move through the driving mechanism, the rope is convenient to guide when being wound or released, and the friction between the ropes is reduced.
2. According to the utility model, the two bidirectional screws are arranged on the mounting frame, so that the two driving mechanisms can be conveniently driven to reciprocate, and the service life of the rope is prolonged by matching with the roller to adjust the rope.
3. According to the utility model, the adjusting mechanism is arranged on the adjusting seat in the driving mechanism, and the friction between the rope and the adjusting seat is reduced through the contact between the rolling body on the adjusting mechanism and the rope.
Drawings
Fig. 1 is a schematic structural diagram of a double-drum rope adjusting device of a mining hoist provided by the utility model;
fig. 2 is a schematic structural view of a mounting frame of the double-drum rope adjusting device of the mining hoist provided by the utility model;
fig. 3 is a schematic view of a chassis unfolding structure of a double-drum rope adjusting device of a mining hoist according to the utility model;
fig. 4 is a schematic structural view of an adjusting seat of the double-drum rope adjusting device of the mining hoist provided by the utility model;
fig. 5 is a structural schematic diagram of an adjusting mechanism of the dual-drum rope adjusting device of the mining hoist according to the embodiment of the utility model;
fig. 6 is a structural schematic diagram of a second adjusting mechanism of the dual-drum rope adjusting device of the mining hoist provided by the utility model.
In the figure: 1. a mounting frame; 2. a roller; 3. a bidirectional lead screw; 4. a chassis; 5. a drive mechanism; 7. a first belt pulley; 8. a belt; 10. a motor; 11. a second belt pulley; 12. a sealing cover; 13. an adjusting seat; 14. a driving frame; 15. an adjustment mechanism; 16. an adjusting sleeve; 17. a drive column; 18. a rolling body; 19. a slide bar; 20. a spring; 21. a spring rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-5, the double-cylinder rope adjusting device for the mining hoister comprises a mounting frame 1, wherein two outer side walls of the mounting frame 1 are connected with the same roller 2 through bearings, the bottom outer wall of the mounting frame 1 is provided with a rectangular opening, two inner side walls of the rectangular opening are connected with two-way lead screws 3 through bearings, the outer walls of the two-way lead screws 3 are respectively sleeved with a first belt pulley 7, two inner side walls of the rectangular opening are respectively provided with a driving mechanism 5, the bottom outer wall of the mounting frame 1 is fixedly connected with a case 4, the inner wall of the case 4 is fixedly connected with a motor 10, an output shaft of the motor 10 is sleeved with a second belt pulley 11, the same belt 8 is connected between the second belt pulley 11 and the two first belt pulleys 7, the driving mechanism 5 comprises a driving frame 14 and an adjusting seat 13, the driving frame 14 is fixedly connected on the adjusting seat 13, the outer wall of the top of the adjusting seat 13 is provided with round openings, and the inner walls of the round openings are provided with distributed round grooves at equal intervals, the inner wall of circular slot is provided with adjustment mechanism 15, the 14 spiro couplings of drive rack are on two-way lead screw 3, adjustment mechanism 15 includes adjusting collar 16, and the inner wall sliding connection of adjusting collar 16 has drive post 17, the mounting groove has been seted up to drive post 17 top outer wall, and the inner wall of mounting groove is provided with rolling element 18, the equal fixedly connected with slide bar 19 in both sides of adjusting collar 16 bottom inner wall, and the outer wall of two slide bar 19 has cup jointed spring 20, drive post 17 sliding connection is on the outer wall of two slide bar 19, quick-witted case 4 top outer wall is provided with sealed lid 12.
The working principle is as follows: when the rope winding machine is used, when the roller 2 rotates to release and wind a rope, the motor 10 in the starting case 4 drives the two bidirectional screw rods 3 to rotate through the belt 8, so that the two driving mechanisms 5 are driven to move, when the motor 10 rotates forwards and backwards in a clearance mode, the two driving mechanisms 5 can move in a reciprocating mode, the rope penetrates through the adjusting seat 13 and contacts with the rolling bodies 18 on the adjusting mechanism 15, friction between the rope and the adjusting seat 13 is reduced, the service life of the rope is prolonged, and the rolling bodies 18 can be in close contact with the rope under the support of the spring 20.
Example two
Referring to fig. 1-4 and 6, the mining elevator double-cylinder rope adjusting device comprises a mounting frame 1, two outer side walls of the mounting frame 1 are connected with the same roller 2 through bearings, a rectangular opening is formed in the outer bottom wall of the mounting frame 1, two inner side walls of the rectangular opening are connected with two-way lead screws 3 through bearings, belt pulleys 7 are sleeved on the outer walls of the two-way lead screws 3, driving mechanisms 5 are arranged on the two inner side walls of the rectangular opening, the outer bottom wall of the mounting frame 1 is fixedly connected with a case 4, a motor 10 is fixedly connected with the inner wall of the case 4, a second belt pulley 11 is sleeved on an output shaft of the motor 10, the same belt 8 is connected between the second belt pulley 11 and the two belt pulleys 7, each driving mechanism 5 comprises a driving frame 14 and an adjusting seat 13, the driving frame 14 is fixedly connected on the adjusting seat 13, round openings are formed in the outer top wall of the adjusting seat 13, and round grooves are distributed equidistantly, the inner wall of circular slot is provided with adjustment mechanism 15, the 14 spiro couplings of drive yoke are on two-way lead screw 3, adjustment mechanism 15 includes adjusting collar 16, and the inner wall sliding connection of adjusting collar 16 has drive post 17, the mounting groove has been seted up to drive post 17 top outer wall, and the inner wall of mounting groove is provided with rolling element 18, the equal fixedly connected with spring beam 21 in both sides of the inner wall of adjusting collar 16 bottom, and two spring beam 21 top fixed connection are on drive post 17, quick-witted case 4 top outer wall is provided with sealed lid 12.
The working principle is as follows: when the rope winding machine is used, when the roller 2 rotates to release and wind a rope, the motor 10 in the starting case 4 drives the two bidirectional screw rods 3 to rotate through the belt 8, so that the two driving mechanisms 5 are driven to move, when the motor 10 rotates forwards and backwards in a clearance mode, the two driving mechanisms 5 can move back and forth, the rope passes through the adjusting seat 13 and contacts with the rolling bodies 18 on the adjusting mechanism 15, friction between the rope and the adjusting seat 13 is reduced, the service life of the rope is prolonged, and the rolling bodies 18 can be in close contact with the rope under the support of the spring rods 21.
The above description is only for the 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 considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The double-drum rope adjusting device for the mine hoister comprises a mounting frame (1) and is characterized in that two outer side walls of the mounting frame (1) are connected with the same roller (2) through bearings, a rectangular opening is formed in the outer side wall of the bottom of the mounting frame (1), two inner side walls of the rectangular opening are connected with two-way lead screws (3) through bearings, the outer side walls of the two-way lead screws (3) are sleeved with a first belt pulley (7), driving mechanisms (5) are arranged on the inner side walls of the rectangular opening, the outer side wall of the bottom of the mounting frame (1) is fixedly connected with a case (4), the inner side wall of the case (4) is fixedly connected with a motor (10), a second belt pulley (11) is sleeved on an output shaft of the motor (10), the same belt (8) is connected between the second belt pulley (11) and the two first belt pulleys (7), and the driving mechanisms (5) comprise a driving frame (14) and an adjusting seat (13), and the driving frame (14) is fixedly connected on the adjusting seat (13), and the outer wall of the top of the case (4) is provided with a sealing cover (12).
2. The mining hoist double-drum rope adjusting device as claimed in claim 1, wherein the outer wall of the top of the adjusting seat (13) is provided with a round mouth, and the inner walls of the round mouths are provided with round grooves distributed at equal intervals.
3. The mining hoist double-drum rope adjusting device as claimed in claim 2, characterized in that the inner wall of the circular groove is provided with an adjusting mechanism (15), and the driving frame (14) is screwed on two bidirectional screw rods (3).
4. The mining hoist double-drum rope adjusting device according to claim 3, characterized in that the adjusting mechanism (15) comprises an adjusting sleeve (16), and a driving column (17) is connected to the inner wall of the adjusting sleeve (16) in a sliding manner.
5. The mining hoist double-drum rope adjusting device as claimed in claim 4, characterized in that the outer wall of the top of the driving column (17) is provided with a mounting groove, and the inner wall of the mounting groove is provided with a rolling body (18).
6. The mining hoist double-drum rope adjusting device as claimed in claim 5, characterized in that sliding rods (19) are fixedly connected to both sides of the bottom inner wall of the adjusting sleeve (16), springs (20) are sleeved on the outer walls of the two sliding rods (19), and the driving column (17) is slidably connected to the outer walls of the two sliding rods (19).
7. The mining hoist double-drum rope adjusting device as claimed in claim 5, characterized in that spring rods (21) are fixedly connected to both sides of the bottom inner wall of the adjusting sleeve (16), and the top ends of the two spring rods (21) are fixedly connected to the driving column (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122971142.0U CN216549159U (en) | 2021-11-30 | 2021-11-30 | Double-drum rope adjusting device for mine hoister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122971142.0U CN216549159U (en) | 2021-11-30 | 2021-11-30 | Double-drum rope adjusting device for mine hoister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216549159U true CN216549159U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122971142.0U Active CN216549159U (en) | 2021-11-30 | 2021-11-30 | Double-drum rope adjusting device for mine hoister |
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| Country | Link |
|---|---|
| CN (1) | CN216549159U (en) |
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2021
- 2021-11-30 CN CN202122971142.0U patent/CN216549159U/en active Active
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