CN2878319Y - Winch with drum transfixed hollow principal axis - Google Patents
Winch with drum transfixed hollow principal axis Download PDFInfo
- Publication number
- CN2878319Y CN2878319Y CN 200620020334 CN200620020334U CN2878319Y CN 2878319 Y CN2878319 Y CN 2878319Y CN 200620020334 CN200620020334 CN 200620020334 CN 200620020334 U CN200620020334 U CN 200620020334U CN 2878319 Y CN2878319 Y CN 2878319Y
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- CN
- China
- Prior art keywords
- reel
- low speed
- hollow spindle
- turbine stage
- planetary transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A winder with a hollow main shaft through a drum relates to a winder. For resolving the problems of that present satellite gear winders have low rigidity and too much transmission constraint in structure, the utility model provides the winder with a hollow main shaft through a drum, which is characterized in that the invention comprises a hollow main shaft (5) through a drum (4) and a transmission shaft (6), wherein the transmission shaft (6) passes through an inner hole of the hollow main shaft (5) connected with the drum (4), connects a high-speed satellite gear driving device(1)and a low-speed satellite gear driving device(2) which are at two sides of the drum (4) and transmits power to the drum (4) via the hollow main shaft (5). The utility model has the advantages of compact structure, reasonable distribution, improved integral rigidity, low possibility of trouble, and improved reliability, which reduces transmission steps, avoids too much transmission constraint effectively and improves transmission efficiency.
Description
Technical field
The utility model relates to a kind of winch.
Background technology
One end of the capstan drum of existing epicyclic gear transmission places by bearing on the end cap of motor, and the other end is by being connected with the internally toothed annulus axis hole with tooth rest termination that reel is assembled together.This poor structure rigidity, load and the moment overload that can not withstand shocks, fault rate height, maintenance cycle weak point; In addition, it also exists the transmission constraint too much, big, the ineffective problem of transmission resistance.
The utility model content
Existing poor rigidity of structure and the too much problem of transmission constraint at existing epicyclic gear transmission winch, the utility model provides a kind of winch with the hollow spindle that runs through reel, it comprises level planetary transmission 1 at a high speed, low speed turbine stage planetary transmission 2, low speed turbine stage driving device mounting bracket 3, reel 4 and differential velocity modulating brake device 7, cylindrical shape that low speed turbine stage planetary transmission 2 one ends set firmly is installed attached seat 2-1 and is placed in the bearing bore 3-1 of low speed turbine stage driving device mounting bracket 3, installs between the bearing bore 3-1 of attached 2-1 and low speed turbine stage driving device mounting bracket 3 and is provided with bearing; The braking hub 2-4 and the internally toothed annulus 2-5 of low speed turbine stage planetary transmission 2 are fixed with one, it is secondary that the braking hub 2-4 of the brake collar of differential velocity modulating brake device 7 and low speed turbine stage planetary transmission 2 forms braking open in usual, it also comprises hollow spindle 5 and the transmission shaft 6 that runs through reel 4, have spindle mounting hole 4-1 on the reel 4, the hollow spindle 5 that runs through reel 4 is captiveed joint with the spindle mounting hole 4-1 of reel 4, a side of level planetary transmission 1 housing is provided with hollow spindle mounting hole 1-1 at a high speed, one end of hollow spindle 5 place in the hollow spindle mounting hole 1-1 and and hollow spindle mounting hole 1-1 between be provided with bearing, the other end of hollow spindle 5 pass endoporus that cylindrical shape on the low speed turbine stage planetary transmission 2 installs attached seat 2-1 and and cylindrical shape install between the attached seat 2-1 and be provided with bearing, the termination portion of hollow spindle 5 other ends is connected with the mouth spline of the framework 2-2 of low speed turbine stage planetary transmission 2; One end of transmission shaft 6 is connected with the mouth spline of the framework 1-2 of high speed level planetary transmission 1, and the other end of transmission shaft 6 is captiveed joint with the sun wheel 2-3 of low speed turbine stage planetary transmission 2.The utility model when mounted, at a high speed the sun wheel of level planetary transmission 1 is captiveed joint with the output shaft of electrical motor, the housing bearing of grade planetary transmission 1 is captiveed joint with ground with low speed turbine stage driving device mounting bracket 3 at a high speed.
Principle of work: the power of electrical motor reaches level planetary transmission 1 at a high speed, framework through high speed level planetary transmission 1 exports transmission shaft 6 to, after transmission shaft 6 reaches low speed turbine stage planetary transmission 2, at this moment, the internally toothed annulus 2-5 idle running of low speed turbine stage planetary transmission 2, reel 4 remains static; 7 work of differential velocity modulating brake device, at this moment, the internally toothed annulus 2-5 that is fixed with one with braking hub 2-4 stops operating, and power exports hollow spindle 5 to through the framework of low speed turbine stage planetary transmission 2, and then drives reel 4 work.The utility model compact conformation, rationally distributed, the integral rigidity of winch improves, fault rate is low, and reliability improves; It has reduced the transmission link of power, has effectively avoided the too much problem of transmission constraint, and driving efficiency improves greatly.
Description of drawings
Fig. 1 is an integral structure scheme drawing of the present utility model.
The specific embodiment
The specific embodiment one: (referring to Fig. 1) present embodiment comprises level planetary transmission 1, low speed turbine stage planetary transmission 2, low speed turbine stage driving device mounting bracket 3, reel 4 and differential velocity modulating brake device 7 at a high speed, cylindrical shape that low speed turbine stage planetary transmission 2 one ends set firmly is installed attached seat 2-1 and is placed in the bearing bore 3-1 of low speed turbine stage driving device mounting bracket 3, installs between the bearing bore 3-1 of attached 2-1 and low speed turbine stage driving device mounting bracket 3 and is provided with bearing; The braking hub 2-4 and the internally toothed annulus 2-5 of low speed turbine stage planetary transmission 2 are fixed with one, it is secondary that the braking hub 2-4 of the brake collar of differential velocity modulating brake device 7 and low speed turbine stage planetary transmission 2 forms braking open in usual, it also comprises hollow spindle 5 and the transmission shaft 6 that runs through reel 4, have spindle mounting hole 4-1 on the reel 4, the hollow spindle 5 that runs through reel 4 is captiveed joint with the spindle mounting hole 4-1 of reel 4, a side of level planetary transmission 1 housing is provided with hollow spindle mounting hole 1-1 at a high speed, one end of hollow spindle 5 place in the hollow spindle mounting hole 1-1 and and hollow spindle mounting hole 1-1 between be provided with bearing, the other end of hollow spindle 5 pass endoporus that cylindrical shape on the low speed turbine stage planetary transmission 2 installs attached seat 2-1 and and cylindrical shape install between the attached seat 2-1 and be provided with bearing, the termination portion of hollow spindle 5 other ends is connected with the mouth spline of the framework 2-2 of low speed turbine stage planetary transmission 2; One end of transmission shaft 6 is connected with the mouth spline of the framework 1-2 of high speed level planetary transmission 1, and the other end of transmission shaft 6 is captiveed joint with the sun wheel 2-3 of low speed turbine stage planetary transmission 2.
The specific embodiment two: (referring to Fig. 1) present embodiment is that with the difference of the specific embodiment one hollow spindle 5 is connected with the spindle mounting hole 4-1 interference fit of reel 4.Other composition is identical with the specific embodiment one with annexation.The service conditions of mine equipment is relatively poor, the maintenance cycle of consumable accessory is short, and the employing interference fit is connected between the hollow spindle 5 of present embodiment and the reel 4, when hollow spindle 5 or reel 4 are damaged, can take two parts that are engaged in one apart maintenance, reduce maintenance cost.
The specific embodiment three: (referring to Fig. 1) present embodiment and the specific embodiment one or twos' difference is that the other end of transmission shaft 6 and the sun wheel 2-3 of low speed turbine stage planetary transmission 2 are fixed with one.Other composition is identical with the specific embodiment one or two with annexation.The advantage of present embodiment is that it has increased the reliability that mechanism transmits.
The specific embodiment four: (referring to Fig. 1) present embodiment and the specific embodiment one, two or threes' difference is that it has increased service brake 8 and sure brake 9, the both sides mandrel wall of reel 4 is installed with service braking hub 4-2 and safety arrestment hub 4-3 respectively, the brake collar of the brake collar of service brake 8 and sure brake 9 respectively with reel 4 on service braking hub 4-2 and safety arrestment hub 4-3 form the secondary and normally closed safety arrestment pair of normally closed service braking respectively.Other composition is identical with the specific embodiment one, two or three with annexation.Present embodiment has increased service brake 8 and sure brake 9, has increased the safety factor of mechanism and steady, the reliability of operation.Its start-up course is as follows: unclamp sure brake 9, at this moment, mechanism is in readiness for action; Operate differential velocity modulating brake device 7 and service brake 8 simultaneously, when progressively increasing differential velocity modulating brake device 7 braking forces equably, progressively reduce the braking force of service brake 8 equably, reel 4 evenly quickens from quiescence, up to reaching rated speed of rotation, the internally toothed annulus 2-5 of low speed turbine stage planetary transmission 2 evenly slows down, up to stopping; Finish the startup of winch to end.
Claims (4)
1, the winch that has the hollow spindle that runs through reel, it comprises level planetary transmission (1), low speed turbine stage planetary transmission (2), low speed turbine stage driving device mounting bracket (3), reel (4) and differential velocity modulating brake device (7) at a high speed, cylindrical shape that low speed turbine stage planetary transmission (2) one ends set firmly is installed attached seat (2-1) and is placed in the bearing bore (3-1) of low speed turbine stage driving device mounting bracket (3), installs between the bearing bore (3-1) of attached (2-1) and low speed turbine stage driving device mounting bracket (3) and is provided with bearing; The braking hub (2-4) of low speed turbine stage planetary transmission (2) is fixed with one with internally toothed annulus (2-5), it is secondary that the braking hub (2-4) of the brake collar of differential velocity modulating brake device (7) and low speed turbine stage planetary transmission (2) forms braking, it is characterized in that it also comprises hollow spindle (5) and the transmission shaft (6) that runs through reel (4), have spindle mounting hole (4-1) on the reel (4), the hollow spindle (5) that runs through reel (4) is captiveed joint with the spindle mounting hole (4-1) of reel (4), a side of level planetary transmission (1) housing is provided with hollow spindle mounting hole (1-1) at a high speed, one end of hollow spindle (5) place in the hollow spindle mounting hole (1-1) and and hollow spindle mounting hole (1-1) between be provided with bearing, the other end of hollow spindle (5) pass endoporus that cylindrical shape on the low speed turbine stage planetary transmission (2) installs attached seat (2-1) and and cylindrical shape install between the attached seat (2-1) and be provided with bearing, the termination portion of hollow spindle (5) other end is connected with the mouth spline of the framework (2-2) of low speed turbine stage planetary transmission (2); One end of transmission shaft (6) is connected with the mouth spline of the framework (1-2) of high speed level planetary transmission (1), and the other end of transmission shaft (6) is captiveed joint with the sun wheel (2-3) of low speed turbine stage planetary transmission (2).
2, the winch with the hollow spindle that runs through reel according to claim 1 is characterized in that hollow spindle (5) is connected with spindle mounting hole (4-1) interference fit of reel (4).
3, the winch with the hollow spindle that runs through reel according to claim 1 is characterized in that the other end of transmission shaft (6) and the sun wheel (2-3) of low speed turbine stage planetary transmission (2) are fixed with one.
4, according to claim 1,2 or 3 described winches with the hollow spindle that runs through reel, it is characterized in that it has increased service brake (8) and sure brake (9), the both sides mandrel wall of reel (4) is installed with service braking hub (4-2) and safety arrestment hub (4-3) respectively, the brake collar of the brake collar of service brake (8) and sure brake (9) respectively with reel (4) on service braking hub (4-2) and safety arrestment hub (4-3) form the secondary and normally closed safety arrestment pair of normally closed service braking respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620020334 CN2878319Y (en) | 2006-03-08 | 2006-03-08 | Winch with drum transfixed hollow principal axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620020334 CN2878319Y (en) | 2006-03-08 | 2006-03-08 | Winch with drum transfixed hollow principal axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2878319Y true CN2878319Y (en) | 2007-03-14 |
Family
ID=37860735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620020334 Expired - Fee Related CN2878319Y (en) | 2006-03-08 | 2006-03-08 | Winch with drum transfixed hollow principal axis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2878319Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017770A (en) * | 2019-11-11 | 2020-04-17 | 江苏中瑞忆冠工程机械有限公司 | Double-friction braking roller for winch |
-
2006
- 2006-03-08 CN CN 200620020334 patent/CN2878319Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017770A (en) * | 2019-11-11 | 2020-04-17 | 江苏中瑞忆冠工程机械有限公司 | Double-friction braking roller for winch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070314 Termination date: 20140308 |