CN211920738U - High reliability reel shaft coupling for hoisting equipment - Google Patents
High reliability reel shaft coupling for hoisting equipment Download PDFInfo
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- CN211920738U CN211920738U CN202022318700.9U CN202022318700U CN211920738U CN 211920738 U CN211920738 U CN 211920738U CN 202022318700 U CN202022318700 U CN 202022318700U CN 211920738 U CN211920738 U CN 211920738U
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Abstract
The utility model discloses a reel coupling for a high-reliability hoisting device, which comprises a shaft sleeve, a directional key, a driven shaft connecting seat, a wear-resistant bush and a flange outer sleeve; the directional key is positioned on one side outside the shaft sleeve, the flange outer sleeve is positioned on the outer side of the shaft sleeve, a left side protection plate is arranged on the left side face of the shaft sleeve, a right side protection plate is arranged on the right side of the shaft sleeve, an output connecting shaft is arranged on the driven shaft connecting seat and is connected with the left side of the shaft sleeve, the wear-resistant bush is positioned between the shaft sleeve and the output connecting shaft, a driving shaft connecting hole is formed in the right side of the shaft sleeve, a circular cavity is formed in the flange outer sleeve, an oil filling channel is formed in the flange outer sleeve and is connected with the circular; the utility model discloses structural design is compact, and is sealed good with heat dispersion, improves the reliability of connecting, has avoided directly being connected between driven shaft and the axle sleeve, increases the wear resistance of this device.
Description
Technical Field
The utility model relates to a reel shaft coupling technical field for the jack-up specifically is a reel shaft coupling for high reliability hoisting equipment.
Background
The drum coupling is a novel flexible coupling, the hookup of hoisting mechanism's reduction gear output shaft and wire rope reel among the mainly used hoisting equipment, also be applicable to other similar mechanical equipment that both transmit torque and bear radial load, but can not be used as the transmission that needs to bear axial load, but current drum coupling breaks down easily at the in-process of long-time operation, need frequent maintenance, lead to taking a lot of work and wasting time, and current drum coupling driven shaft is connected on the axle sleeve, use for a long time and lead to the connecting face of axle sleeve to wear seriously, even damage the shaft coupling, and sealing performance and heat dispersion are relatively poor, lead to the work of shaft coupling unreliable, the drum coupling for high reliability hoisting equipment has been proposed to this problem.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high reliability reel shaft coupling for hoisting equipment, structural design is compact, and is sealed good with heat dispersion, improves the reliability of connecting, has avoided directly being connected between driven shaft and the axle sleeve, increases the wear resistance of this device, is convenient for overhaul, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-reliability winding drum coupler for a lifting device comprises a shaft sleeve, a directional key, a driven shaft connecting seat, a wear-resistant bushing and a flange outer sleeve; the directional key is located one side of the outer portion of the shaft sleeve, the flange outer sleeve is located the outer side of the shaft sleeve, a left side protection plate is arranged on the left side face of the shaft sleeve, a right side protection plate is arranged on the right side of the shaft sleeve, an output connecting shaft is arranged on the driven shaft connecting seat and is connected with the left side of the shaft sleeve, the wear-resistant bush is located between the shaft sleeve and the output connecting shaft, a driving shaft connecting hole is formed in the right side of the shaft sleeve, a circular cavity is formed in the flange outer sleeve, an oil filling channel is formed in the flange outer sleeve and is connected with the circular cavity, baffle plates are arranged.
Further, the inboard of baffle is provided with the sealing ring, seals the baffle through the sealing ring for sealed effectual, prevent that the lubricating grease of oil intracavity from leaking, the outside of baffle is provided with the fin, can increase the heat radiating area of baffle through the fin, improves the heat dissipation and the sealing performance of this device.
Furthermore, the cross-section of wear-resisting bush is convex structure, and wear-resisting bush is connected with the left side backplate, improves the wear resistance of this device through wear-resisting bush, prolongs the life of this device.
Further, driven shaft connecting seat left surface center is provided with the spread groove, and the outside of spread groove is provided with evenly distributed's connecting hole, is convenient for be connected with the driven shaft through the driven shaft connecting seat, has avoided between the driven shaft directly to be connected with the axle sleeve for it is convenient to connect, is convenient for overhaul simultaneously.
Furthermore, the sealing gasket is arranged on the connecting surface of the baffle and the flange outer sleeve, and the sealing performance of the connecting part of the baffle and the flange outer sleeve is good through the sealing gasket.
Compared with the prior art, the beneficial effects of the utility model are that: this reel shaft coupling for high reliability lifting equipment has following benefit:
1. the utility model discloses on set up wear-resisting bush, improved the wear resistance of this device through wear-resisting bush, the life of this device is prolonged, seals the baffle through the seal ring for it is sealed effectual, prevent that the lubricating grease of oil intracavity from leaking, can increase the heat radiating area of baffle through the fin, improves the heat dissipation and the sealing performance of this device.
2. The utility model discloses on set up the driven shaft connecting seat, be convenient for to be connected with the driven shaft through the driven shaft connecting seat, avoided between the driven shaft and the axle sleeve directly be connected for convenient connection is convenient for overhaul simultaneously, stores lubricating oil through circular cavity, reduces the number of times that refuels, the utility model discloses structural design is compact, and is sealed good with heat dispersion, improves the reliability of connecting, has avoided directly being connected between driven shaft and the axle sleeve, increases the wear resistance of this device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the a position of the present invention.
In the figure: the device comprises a directional key 1, a shaft sleeve 2, a right side protection plate 3, a driving shaft connecting hole 4, an inner lining ring 5, a circular cavity 6, an oil injection channel 7, a wear-resistant lining 8, a connecting hole 9, a driven shaft connecting seat 10, a connecting groove 11, an output connecting shaft 12, a left side protection plate 13, a flange outer sleeve 14, a sealing gasket 15, a baffle 16, a radiating fin 17, a sealing ring 18 and a bolt 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-2, the present invention provides a technical solution: a high-reliability reel coupler for a hoisting device comprises a shaft sleeve 2, an orientation key 1, a driven shaft connecting seat 10, a wear-resistant bush 8 and a flange outer sleeve 14; the directional key 1 is positioned on one side outside the shaft sleeve 2, the flange outer sleeve 14 is positioned on the outer side of the shaft sleeve 2, a left side guard plate 13 is arranged on the left side face of the shaft sleeve 2, a right side guard plate 3 is arranged on the right side of the shaft sleeve 2, the left side guard plate 13 and the right side guard plate 3 protect the side face of the shaft sleeve 2, an output connecting shaft 12 is arranged on the driven shaft connecting seat 10, the output connecting shaft 12 is connected with the left side of the shaft sleeve 2, a connecting groove 11 is arranged in the center of the left side face of the driven shaft connecting seat 10, connecting holes 9 which are uniformly distributed are arranged on the outer side of the connecting groove 11, the driven shaft connecting seat 10 is convenient to be connected with a driven shaft, direct connection between the driven shafts and the shaft sleeve 2 is avoided, the connection is convenient, the maintenance is convenient, the wear resistance of the device is improved through the wear-resistant bush 8, the service life of the device is prolonged, the right side of the shaft sleeve 2 is provided with the driving shaft connecting hole 4, the circular cavity 6 is arranged inside the flange outer sleeve 14, lubricating oil is stored through the circular cavity 6, the frequency of oiling is reduced, the flange outer sleeve 14 is provided with the oiling channel 7, the oiling channel 7 is connected with the circular cavity 6, two side faces of the flange outer sleeve 14 are provided with the baffle plates 16, the inner sides of the baffle plates 16 are provided with the sealing rings 18, the baffle plates 16 are sealed through the sealing rings 18, the sealing effect is good, lubricating grease in the oil cavity is prevented from leaking, the outer sides of the baffle plates 16 are provided with the cooling fins 17, the heat dissipation area of the baffle plates 16 can be increased through the cooling fins 17, the heat dissipation and sealing performance of the device are improved, the bolts, make the sealing performance of baffle 16 and flange overcoat 14 junction good through sealed pad 15, the utility model discloses structural design is compact, and is sealed good with heat dispersion, improves the reliability of connecting, has avoided directly being connected between driven shaft and the axle sleeve, increases the wear resistance of this device.
When in use: be connected driven shaft and driven shaft connecting seat 10, avoided between the driven shaft and directly being connected with axle sleeve 2, make and be connected conveniently, be convenient for overhaul simultaneously, improve the wear resistance of this device through wear-resisting bush 8, prolong the life of this device, seal baffle 16 through sealing ring 18, make sealed effectual, prevent that the lubricating grease of oil intracavity from leaking, can increase baffle 16's heat radiating area through fin 17, improve the heat dissipation and the sealing performance of this device, cross circular cavity 6 and preserve lubricating oil, reduce the number of times of refueling.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a reel shaft coupling for high reliability lifting device, includes axle sleeve (2), directional key (1), driven shaft connecting seat (10), wear-resisting bush (8) and flange overcoat (14), its characterized in that: the directional key (1) is positioned on one side of the outer part of the shaft sleeve (2), the flange outer sleeve (14) is positioned on the outer side of the shaft sleeve (2), a left side guard plate (13) is arranged on the left side surface of the shaft sleeve (2), a right side guard plate (3) is arranged on the right side of the shaft sleeve (2), an output connecting shaft (12) is arranged on the driven shaft connecting seat (10), the output connecting shaft (12) is connected with the left side of the shaft sleeve (2), the wear-resistant bushing (8) is positioned between the shaft sleeve (2) and the output connecting shaft (12), the right side of the shaft sleeve (2) is provided with a driving shaft connecting hole (4), a circular cavity (6) is arranged inside the flange outer sleeve (14), an oil injection channel (7) is formed in the flange outer sleeve (14), the oil injection channel (7) is connected with the circular cavity (6), two side faces of the flange outer sleeve (14) are provided with baffle plates (16), and bolts (19) are connected between the baffle plates (16) and the flange outer sleeve (14).
2. The high reliability hoisting equipment drum coupling of claim 1, wherein: the inner side of the baffle (16) is provided with a sealing ring (18), and the outer side of the baffle (16) is provided with a radiating fin (17).
3. The high reliability hoisting equipment drum coupling of claim 1, wherein: the cross section of the wear-resistant bush (8) is of a convex structure, and the wear-resistant bush (8) is connected with the left guard plate (13).
4. The high reliability hoisting equipment drum coupling of claim 1, wherein: the driven shaft connecting seat is characterized in that a connecting groove (11) is formed in the center of the left side face of the driven shaft connecting seat (10), and connecting holes (9) which are uniformly distributed are formed in the outer side of the connecting groove (11).
5. The high reliability hoisting equipment drum coupling of claim 1, wherein: and a sealing gasket (15) is arranged on the connecting surface of the baffle (16) and the flange outer sleeve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022318700.9U CN211920738U (en) | 2020-10-19 | 2020-10-19 | High reliability reel shaft coupling for hoisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022318700.9U CN211920738U (en) | 2020-10-19 | 2020-10-19 | High reliability reel shaft coupling for hoisting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211920738U true CN211920738U (en) | 2020-11-13 |
Family
ID=73320564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022318700.9U Active CN211920738U (en) | 2020-10-19 | 2020-10-19 | High reliability reel shaft coupling for hoisting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211920738U (en) |
-
2020
- 2020-10-19 CN CN202022318700.9U patent/CN211920738U/en active Active
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