CN213679406U - Rope changing device of hoister - Google Patents
Rope changing device of hoister Download PDFInfo
- Publication number
- CN213679406U CN213679406U CN202022167103.0U CN202022167103U CN213679406U CN 213679406 U CN213679406 U CN 213679406U CN 202022167103 U CN202022167103 U CN 202022167103U CN 213679406 U CN213679406 U CN 213679406U
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- outer frame
- fixed
- wheel seat
- rope
- barrel
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses a lifting machine trades rope device, the inboard four corners of frame respectively has a hank section of thick bamboo, hank section of thick bamboo center is equipped with the bobbin spindle, one side that the bobbin spindle is close to the frame edge is equipped with the side wheel seat, the side wheel seat is fixed on the frame edge, one side that the frame edge was kept away from to the bobbin spindle is equipped with well wheel seat, well wheel seat is installed on the entablature, the entablature lower extreme is equipped with the pivot, the pivot right side is connected with the motor, the motor is installed in the frame left side, the pivot is passed two turbine worm speed reducers, both sides have the pinion through the hub connection down, pinion and top gear engagement, the one side at frame edge is kept away from to the hank section of thick bamboo. A side lever is fixed on the front beam and the rear beam at the middle part above the twisting barrel, a middle rod is fixed above the middle part of the upper beam, an upper roller is arranged between the upper part of the side lever and the upper part of the middle rod, and a lower roller is arranged below the twisting barrel. The utility model discloses can realize four synchronous changes of rope, trade rope efficiency and improve.
Description
Technical Field
The utility model relates to a mining equipment field, concretely relates to lifting machine trades rope device.
Background
The coal mine vertical shaft hoisting system adopts a multi-rope friction floor type hoisting machine, and realizes the functions of hoisting and lowering heavy objects by means of the friction force between a hoisting steel wire rope and a roller liner. The steel wire rope is a main transmission element in a lifting system, and the strength is gradually reduced due to fatigue, wire breakage, abrasion, corrosion and the like in the use process. According to the regulation of coal mine safety regulations, when the wire is broken, worn or the service life exceeds the requirement, the wire needs to be replaced in time.
In the past, a winch rope changing device and a self-traction winch rope changing mode are adopted, and the steel wire rope adopts the winch or the winch device as main traction force and a cage fixing mode. At present, only one rope can be replaced, the efficiency is low, the rope replacing process is complex, the number of participators is large, and the shaft and manual operation time is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem and providing a rope changing device for a hoisting machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rope changing device of a hoisting machine comprises an outer frame, four corners of the inner side of the outer frame are respectively provided with a twisting cylinder, the circumferential surface of the twisting cylinder is provided with screw threads, a cylinder shaft is arranged at the center of the twisting cylinder, a side wheel seat is arranged on one side of the cylinder shaft close to the edge of the outer frame, the side wheel seat is fixed on the edge of the outer frame, a middle wheel seat is arranged on one side of the cylinder shaft away from the edge of the outer frame, the middle wheel seat is arranged on the upper beam, the lower end of the upper beam is provided with a rotating shaft, the right side of the rotating shaft is connected with a motor, the motor is arranged on the left side of the outer frame, the rotating shaft passes through the two worm wheel and worm speed reducers, the two sides of the rotating shaft are connected with pinions through lower rotating shafts, the small gear is meshed with the big gear above, the big gear is welded on one side of the twisting barrel far away from the edge of the outer frame, the lower part of the worm gear and worm reducer is fixed on the lower beam, and the left end and the right end of the lower beam are fixed on the inner side of the outer frame.
A side rod is fixed on the front beam and the rear beam in the middle of the upper part of the twisting barrel, a middle rod is fixed on the upper part of the middle part of the upper beam, an upper roller is arranged between the upper part of the side rod and the upper part of the middle rod, a lower roller is arranged below the twisting barrel, and the lower roller is arranged above the lower beam.
Preferably, the gearwheel and the winch drum are coaxial.
Preferably, rope guide rings are fixed on the left side and the right side of the lower part of the outer frame.
The utility model has the advantages that:
the synchronous replacement of four ropes can be realized, the rope replacing efficiency is improved, and the rope slipping phenomenon can be prevented.
Drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is a right side view of the structure of the present invention.
Fig. 3 is the installation schematic diagram of the worm gear reducer with the structure of the utility model.
Fig. 4 is a schematic view of the connection between the large gear and the small gear according to the present invention.
Fig. 5 is a schematic view of the structure operation of the present invention.
In the figure: the device comprises an outer frame 11, side rods 12, a middle rod 13, an upper roller 14, a rope guide ring 15, an upper beam 16, a lower beam 17, a lower roller 18, a twisting drum 20, a large gear 21, a side wheel seat 22, a drum shaft 23, a thread 24, a middle wheel seat 25, a motor 30, a rotating shaft 31, a worm gear reducer 32, a small gear 33 and a lower rotating shaft 34.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention, but are not intended to limit the invention in any way.
As shown in fig. 1-5, a rope changing device for a hoist includes an outer frame 11, a winding drum 20 is respectively disposed at four corners of the inner side of the outer frame 11, a thread 24 is disposed on the circumferential surface of the winding drum 20, a drum shaft 23 is disposed at the center of the winding drum 20, a side wheel seat 22 is disposed at one side of the drum shaft 23 close to the edge of the outer frame 11, the side wheel seat 22 is fixed on the edge of the outer frame 11, a middle wheel seat 25 is disposed at one side of the drum shaft 23 far from the edge of the outer frame 11, the middle wheel seat 25 is mounted on an upper beam 16, a rotating shaft 31 is disposed at the lower end of the upper beam 16, a motor 30 is connected to the right side of the rotating shaft 31, the motor 30 is mounted at the left side of the outer frame 11, the rotating shaft 31 passes through two worm gear reducers 32, the two sides are connected to a small gear 33 through a lower rotating shaft 34, the small, the lower part of the worm gear and worm reducer 32 is fixed on the lower beam 17, and the left end and the right end of the lower beam 17 are fixed on the inner side of the outer frame 11.
A side rod 12 is fixed on the front beam and the rear beam in the middle above the twisting barrel 20, a middle rod 13 is fixed on the upper part of the middle of the upper beam 16, an upper roller 14 is arranged between the upper part of the side rod 12 and the upper part of the middle rod 13, a lower roller 18 is arranged below the twisting barrel 20, and the lower roller 18 is arranged above the lower beam 17.
The gearwheel 21 and the wringing barrel 20 are coaxial.
The utility model discloses the theory of operation as follows:
when the new ropes are replaced, four new ropes are firstly connected in from the left rope guide ring 15, then wound for three circles on the left winch drum 20, overlapped on the upper roller 14, then transited from the left side of the lower roller 18, wound for three circles on the right winch drum 20, and then sent out from the right rope guide ring 15. Therefore, synchronous replacement of the four ropes can be realized, and rope slipping can be prevented.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (3)
1. The rope changing device for the elevator comprises an outer frame (11), wherein each of four inner sides of the outer frame (11) is provided with a twisting barrel (20), the circumference of each twisting barrel (20) is provided with a thread (24), the center of each twisting barrel (20) is provided with a barrel shaft (23), one side of each barrel shaft (23) close to the edge of the outer frame (11) is provided with a side wheel seat (22), each side wheel seat (22) is fixed on the edge of the outer frame (11), one side of each barrel shaft (23) far away from the edge of the outer frame (11) is provided with a middle wheel seat (25), each middle wheel seat (25) is arranged on an upper beam (16), the lower end of the upper beam (16) is provided with a rotating shaft (31), the right side of the rotating shaft (31) is connected with a motor (30), the motor (30) is arranged on the left side of the outer frame (11), the rotating shaft (31) penetrates through two worm reducers (32), and both sides, the small gear (33) is meshed with a large gear (21) above, the large gear (21) is welded on one side, away from the edge of the outer frame (11), of the twisting barrel (20), the lower part of the worm gear reducer (32) is fixed on a lower beam (17), and the left end and the right end of the lower beam (17) are fixed on the inner side of the outer frame (11);
a side rod (12) is fixed on the front beam and the rear beam in the middle above the twisting barrel (20), a middle rod (13) is fixed on the middle above the upper beam (16), an upper roller (14) is arranged between the upper side of the side rod (12) and the upper side of the middle rod (13), a lower roller (18) is further arranged below the twisting barrel (20), and the lower roller (18) is arranged above the lower beam (17).
2. A hoisting machine roping arrangement as claimed in claim 1, characterized in that said gearwheel (21) and said winch drum (20) are coaxial.
3. The rope-changing device of a hoisting machine as claimed in claim 1, characterized in that rope-guiding rings (15) are fixed to the left and right sides below the outer frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022167103.0U CN213679406U (en) | 2020-09-29 | 2020-09-29 | Rope changing device of hoister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022167103.0U CN213679406U (en) | 2020-09-29 | 2020-09-29 | Rope changing device of hoister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213679406U true CN213679406U (en) | 2021-07-13 |
Family
ID=76750751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022167103.0U Active CN213679406U (en) | 2020-09-29 | 2020-09-29 | Rope changing device of hoister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213679406U (en) |
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2020
- 2020-09-29 CN CN202022167103.0U patent/CN213679406U/en active Active
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