CN207226880U - A kind of planet winch - Google Patents
A kind of planet winch Download PDFInfo
- Publication number
- CN207226880U CN207226880U CN201721113399.XU CN201721113399U CN207226880U CN 207226880 U CN207226880 U CN 207226880U CN 201721113399 U CN201721113399 U CN 201721113399U CN 207226880 U CN207226880 U CN 207226880U
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- CN
- China
- Prior art keywords
- reel
- rotation axis
- cover plate
- rack
- switching cover
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Abstract
A kind of planet winch, including a rack are the utility model is related to, a reel is installed in rack, the center of the reel is connected with a rotation axis；One driving unit；One switch unit, the switch unit is installed on switching cover plate of the reel away from retarder one end including one, the switching cover plate is sleeved on the outer end of rotation axis and is connected between rotation axis by bearing, the pinion gear of several circular array distributions is provided with the switching cover plate, there is the inner rack structure being meshed with pinion gear and outer rack structure respectively in the inner wall of switching cover plate and the outer wall of rotation axis at the same time, the pinion gear includes a reel linkage section for being located at center and the rotation section being sleeved on the outside of reel linkage section, and connected between reel linkage section and rotation section by bearing, fixation is bolted between the reel linkage section and reel；One brake unit.The utility model has the advantage of：Motor is constantly in working status, can ensure being smoothed out for lifting, avoid motor from burning out.
Description
Technical field
A kind of winch is the utility model is related to, more particularly to a kind of planet winch.
Background technology
Winch is also known as hoist engine, is to be lifted or the small-sized lifting of traction with reel lay winding wire ropes or chain
Equipment.Winch can be used alone, also can be as lifting, the building block built the road with mine hoisting etc. in mechanical, because of operation letter
List, wiring amount are big, dislocation is convenient and extensive use.As use of the winch in different field and working environment is to its adaptability
Also require higher and higher.Used winch includes in the prior art：Quickly, at a slow speed, the polytype such as large-tonnage.Although twist
The type of car is different, but the structure of these winches is similar, mainly includes power set and gearbox.
Domestic winch speed changing box uses three kinds of transmission modes more, i.e.,：Column gear transmission, Planetary Gear Transmission or cylinder
With the mode that Planetary Gear Transmission is combined.Column gear transmission is a kind of gear for transmitting parallel between centers power and movement
Transmission.Planetary Gear Transmission is that the axis of one or more gears is passed around the gear that the fixed axis of another gear turn round
It is dynamic.Compared with column gear transmission, Planetary Gear Transmission have small, large carrying capacity, light-weight, gear range greatly with
And many advantages, such as stable working, the trend of substituted column gear transmission.Planetary transmission（Planet is referred to as below
Gearbox）It is the gearbox that speed change is realized with planetary gear mechanism, is commonly mounted in behind hydraulic torque converter, collectively constitutes
Hydraulic automatic gearbox.
At present, commercially the winch in use its during use, two load between switch over when, electricity
Machine needs to be stopped, i.e.,：When being carried to destination being born first with winch, then carrying out second load lifting,
Need after whole winch is stopped, after by second load, restart motor and lifted by crane.In this process, when into
During the load lifting of row second, motor is directly changed into load operation from zero load shutdown, and it is excessive to be easy to cause motor load,
It can not normally lift by crane, or even motor can be burnt out.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of planet winch, can ensure being smoothed out for lifting,
Motor is avoided to burn out.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of planet winch, its innovative point are：
Including
One rack, is provided with a reel in rack, and the center of the reel is connected with a rotation axis, and the both ends of reel
It is formed by connecting between rotation axis by bearing, the both ends of the rotation axis are fitted to rack by bearing and bearing block
On；
One driving unit, the driving unit are installed in rack, and are located at the side of reel, including a driving motor,
The output terminal of the driving motor is connected with a shaft coupling, and the output terminal of shaft coupling is connected with one speed reducer, the output of the retarder
End is connected with the rotation axis of reel, and rotation axis can be driven to rotate；
One switch unit, the switch unit are installed on switching cover plate of the reel away from retarder one end including one, this is cut
Change cover plate to be sleeved on the outer end of rotation axis and between rotation axis by bearing be connected, be provided with the switching cover plate and several be in
The pinion gear of annular array distribution, while have respectively in the inner wall of switching cover plate and the outer wall of rotation axis and be meshed with pinion gear
Inner rack structure and outer rack structure, the pinion gear include one positioned at center reel linkage section and be sleeved on reel company
Connect the rotation section on the outside of section, and connected between reel linkage section and rotation section by bearing, the reel linkage section and reel it
Between fixation is bolted；
One brake unit, the brake unit include a brake being arranged on the outside of switching cover plate.
Further, the brake is a band brake.
The utility model has the advantage of：In the utility model, by the setting of switch unit, using switch cover plate,
Cooperation between rotation axis and pinion gear three, and by being improved to the structure of pinion gear, using the reel of bearing connection
Linkage section and rotation section, in normal work, skidding is carried out to switching cover plate, and reel still normal rotation, guarantee are normal
Lifting, and when being waited in centre, switching cover plate rotates, and reel stops operating at this time, can so facilitate personnel to be loaded and unloaded
Material, using such design, so that motor is always maintained at working status, so as to avoid motor because zero load is shut down directly
It is changed into caused by load operation the phenomenon that motor load is excessive, can not normally lift by crane, can even burn out motor.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the schematic diagram of the planet winch of the utility model..
Embodiment
The following examples can make professional and technical personnel that the utility model be more fully understood, but therefore will not
The utility model is limited among the embodiment described scope.
A kind of planet winch as shown in Figure 1, including
One rack 1, is provided with a reel 2 in rack 1, is connected with a rotation axis 3 at the center of reel 2, and reel 2
It is formed by connecting between both ends and rotation axis 3 by bearing, the both ends of the rotation axis 3 are fitted to by bearing and bearing block
In rack 1.
One driving unit, the driving unit are installed in rack 1, and are located at the side of reel 2, including a driving motor 4,
The output terminal of the driving motor 4 is connected with a shaft coupling 5, and the output terminal of shaft coupling 5 is connected with one speed reducer 6, the retarder 6
Output terminal is connected with the rotation axis 3 of reel 2, and rotation axis 3 can be driven to rotate.
One switch unit, the switch unit are installed on switching cover plate 7 of the reel 2 away from 6 one end of retarder including one, this is cut
Change cover plate 7 to be sleeved on the outer end of rotation axis 3 and between rotation axis 3 by bearing be connected, be provided with switching cover plate 7 several
The pinion gear 10 of circular array distribution, while have respectively and pinion gear in the inner wall of switching cover plate 7 and the outer wall of rotation axis 3
The 10 inner rack structures being meshed and outer rack structure.
Pinion gear 10 includes a reel linkage section 9 for being located at center and the rotation section for being sleeved on the outside of reel linkage section 9
8, and connected between reel linkage section 9 and rotation section 8 by bearing, it is bolted between reel linkage section 9 and reel 2 solid
It is fixed.
One brake unit, the brake unit include a brake for being arranged on 7 outside of switching cover plate, which is a band
Formula brake.
By the setting of switch unit, using the cooperation switched between 10 three of cover plate 7, rotation axis 3 and pinion gear, and lead to
Cross and the structure of pinion gear 10 is improved, using reel linkage section 9 and the rotation section 8 of bearing connection, normally lifted by crane
During, skidding is carried out to switching cover plate 7 using brake, switches cover plate 7 at this time and stops operating, and rotation axis 3 is still
Keep rotating, roller is carried out in gap of the pinion gear 10 between switching cover plate 7 and rotation axis 3 so as to can drive, and pinion gear
10 rolling has just driven reel 2 to rotate, and when ensureing normal lifting, and being waited in centre, brake departs from switching cover plate 7,
Stop to its skidding, switching cover plate 7 at this time can also rotate, and rotation axis 3 still keeps rotating, and so may result in small tooth
Motionless when the progress rotation of wheel 10, i.e. reel linkage section 9, at this time, reel 2 also just stops operating, and so personnel can be facilitated to carry out
Material is loaded and unloaded, using such design, so that motor is always maintained at working status, so as to avoid motor because zero load is shut down
Directly it is changed into the phenomenon that motor load is excessive caused by load operation, can not normally lift by crane, can even burn out motor.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
The principle for simply illustrating the utility model described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and modifications, these changes and improvements both fall within claimed the scope of the utility model
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (2)
- A kind of 1. planet winch, it is characterised in that：IncludingOne rack, is provided with a reel in rack, and the center of the reel is connected with a rotation axis, and the both ends of reel and rotation It is formed by connecting between shaft by bearing, the both ends of the rotation axis are fitted in rack by bearing and bearing block；One driving unit, the driving unit are installed in rack, and positioned at the side of reel, including a driving motor, the drive The output terminal of dynamic motor is connected with a shaft coupling, and the output terminal of shaft coupling is connected with one speed reducer, the output terminal of the retarder with The rotation axis of reel is connected, and rotation axis can be driven to rotate；One switch unit, the switch unit are installed on switching cover plate of the reel away from retarder one end, the switching cover including one Sleeve-board mounted in rotation axis outer end and be connected between rotation axis by bearing, it is described switching cover plate in be provided with it is several in a ring The pinion gear of array distribution, while in the inner wall of switching cover plate and the outer wall of rotation axis have be meshed with pinion gear respectively Rack structure and outer rack structure, the pinion gear include a reel linkage section for being located at center and are sleeved on reel linkage section The rotation section in outside, and connected between reel linkage section and rotation section by bearing, lead between the reel linkage section and reel Cross and be bolted fixation；One brake unit, the brake unit include a brake being arranged on the outside of switching cover plate.
- 2. planet winch according to claim 1, it is characterised in that：The brake is a band brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113399.XU CN207226880U (en) | 2017-09-01 | 2017-09-01 | A kind of planet winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113399.XU CN207226880U (en) | 2017-09-01 | 2017-09-01 | A kind of planet winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207226880U true CN207226880U (en) | 2018-04-13 |
Family
ID=61860153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721113399.XU Active CN207226880U (en) | 2017-09-01 | 2017-09-01 | A kind of planet winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207226880U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107555335A (en) * | 2017-09-01 | 2018-01-09 | 南通力威机械有限公司 | A kind of planet winch |
| CN108946535A (en) * | 2018-07-11 | 2018-12-07 | 桐城市新瑞建筑工程有限公司 | A kind of weight Special lifting device |
-
2017
- 2017-09-01 CN CN201721113399.XU patent/CN207226880U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107555335A (en) * | 2017-09-01 | 2018-01-09 | 南通力威机械有限公司 | A kind of planet winch |
| CN108946535A (en) * | 2018-07-11 | 2018-12-07 | 桐城市新瑞建筑工程有限公司 | A kind of weight Special lifting device |
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