CN208916685U - The hydraulic wireline winch of hydraulic control clutch free releasing - Google Patents
The hydraulic wireline winch of hydraulic control clutch free releasing Download PDFInfo
- Publication number
- CN208916685U CN208916685U CN201821614779.6U CN201821614779U CN208916685U CN 208916685 U CN208916685 U CN 208916685U CN 201821614779 U CN201821614779 U CN 201821614779U CN 208916685 U CN208916685 U CN 208916685U
- Authority
- CN
- China
- Prior art keywords
- clutch
- planet carrier
- winch
- hydraulic
- planet
- 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
Links
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000003921 oil Substances 0.000 claims description 42
- 230000003068 static effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 210000004907 gland Anatomy 0.000 claims 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model relates to a kind of hydraulic wireline winch of hydraulic control clutch free releasing, liquid braking device is fixed in the winch support plate of right side, clutch connecting plate, clutch housing is each attached in the left end face of left side winch support plate, solar shaft is provided on the output shaft of liquid braking device, multiple planet wheel spindles are provided on one side end face of planet carrier, planet wheel spindle of the planetary gear rotation on planet carrier, the planetary gear is engaged with the solar shaft, rack gear is fixed on the left end inner wall of roller, the planetary gear is engaged with gear ring, the left end of planet carrier is output end, the output end of planet carrier passes through winch support plate and extends on the outside of winch support plate, bearing three is provided on the output end of planet carrier, the output end of planet carrier is equipped with brake axle, the other end connection braking connector sleeve of brake axle.The utility model has the following beneficial effects: realizing that clutch opens and closes in real time, effective brake in any case and effectively free lower section are effectively realized.
Description
Technical field
Utility model is related to a kind of hydraulic wireline winch of hydraulic control clutch free releasing, belongs to winch technical field.
Background technique
The hydraulic wireline winch of free releasing currently on the market is all three tons or more of large-tonnage winch, bulky, uncomfortable
For the lesser occasion in certain spaces.Existing free releasing winch is all large-tonnage, so structure is complicated, operation difficulty is big,
High production cost, production difficulty are big.
The winch disadvantage of the existing freely lower section in market is embodied in more, first is that being mostly to manually control clutch, working condition is unstable
Fixed, and need independent manual control, when work, needs to pull or lift trip(ping) lever manually, engages by force.When work to gear and
Operator requires strictly, careless slightly to break down.
Second is that since Purely mechanical cooperates, so stringent time-based maintenance is needed, cleaning and maintenance, and existing free under type winch
Due to structure process complexity, it is difficult to realize simple-to-maintain, operator such as without training for a long time, is difficult effective maintenance, as a result
Cause the winch service life short, phenomena such as high failure rate.
Third is that it is uncontrollable in the course of work, there is no insurance mechanism, mostly absolute work when winch work below general free style
Make state, i.e., free lower section promotes rope closing.It is uncontrollable during lower section, once there is unsafe condition, it is also difficult to control is avoided,
Only stop by force.
Utility model content
According to the above-mentioned deficiencies in the prior art, technical problem to be solved by the utility model is: in order to solve the above problem
One of, a kind of hydraulic wireline winch of hydraulic control clutch free releasing is provided.
The hydraulic wireline winch of hydraulic control clutch free releasing described in the utility model, including control valve block, hydraulic motor, oil
Pipe, liquid braking device, it is characterised in that: further include bearing one, solar shaft, planetary gear, gear ring, planet carrier, clutch connection
Plate, disc spring, piston, clutch housing, multiple-piece friction group, Clutch cover, brake axle, braking connector sleeve, winch support plate,
Winch mounting seat, roller, bearing two and bearing three, the front end of hydraulic motor are provided with control valve block, liquid braking device setting
It in the tail portion of the hydraulic motor, controls valve block and is connected to by oil pipe with liquid braking device, winch support plate includes being fixed on strand
Left side winch support plate on the left of vehicle mounting seat and the right side winch support plate being fixed on the right side of winch mounting seat, left side twists
Vehicle support plate, right side winch support plate are arranged in parallel, and liquid braking device is fixed in the winch support plate of right side, and clutch connects
Fishplate bar, clutch housing are each attached in the left end face of left side winch support plate, are provided on the output shaft of liquid braking device
Solar shaft, is provided with multiple planet wheel spindles on a side end face of planet carrier, planet wheel spindle of the planetary gear rotation on planet carrier,
The planetary gear is engaged with the solar shaft, and rack gear is fixed on the left end inner wall of roller, and the planetary gear is nibbled with gear ring
It closes, the left end of planet carrier is output end, and the output end of planet carrier passes through winch support plate and extends on the outside of winch support plate, planet
Bearing three is provided on the output end of frame, the output end of planet carrier is rotatedly connected with clutch connecting plate by bearing three, planet
The output end of frame is equipped with brake axle, the other end connection braking connector sleeve of brake axle, and described roller one end inner wall is equipped with axis
One is held, roller is rotatedly connected with the liquid braking device by bearing one, and the roller other end inner wall is equipped with bearing two, rolling
Cylinder is rotatedly connected with the planet carrier by bearing two, and the right end of clutch housing is mounted on clutch connecting plate, clutch
The left end of shell is fixed with Clutch cover, and piston is provided in bell housing body, and braking connector sleeve is located at clutch housing
Center is connected with static friction plate on the inner wall of clutch housing, brakes and be connected with movable friction plate on the outer wall of connector sleeve, if
If the spaced composition multiple-piece friction group of static friction plate described in movable friction plate, dry plate described in dry plate, the multiple-piece friction group
Right side is piston, and the piston can move in the bell housing body along the braking connector sleeve axis direction, and disc spring is located at
Between piston and clutch connecting plate, disc spring can push piston to compress the multiple-piece friction group, at this time the multiple-piece friction
Group side is the piston, and the other side is multiple-piece friction group supporting surface, and solar shaft and planet carrier are respectively positioned in roller, and coaxial
Setting.
The planet carrier includes planet frame body, and planet frame body is a cylindrical body, and one end of the planet frame body is equipped with row
Carrier output shaft, and the planet carrier output shaft and the planet carrier made in one piece offer spline on planet carrier output shaft
Hole offers planet wheel spindle mounting hole on the other end of planet frame body, and the provided circumferentially about of planet frame body has planet carrier sealing surface
And axle bearing mount portion.
The brake axle is equipped with spline, is connect respectively with planet carrier, braking connector sleeve by the both ends of spline brake axle.
The braking connector sleeve is equipped with spline, and movable friction plate is connect with braking connector sleeve by spline.
The clutch housing outer wall is equipped with oil duct, is connected with oil connection on oil duct, hydraulic oil can be made to enter piston
In control oil pocket between clutch housing, piston motion is pushed.
The piston and clutch housing form oil cylinder vestibule, and piston exterior is equipped with sealing, guarantee pressure when piston is mobile
It does not reveal.
It is bolted to connection between the clutch housing and Clutch cover；It is set inside piston and clutch housing
There is sealing surface and offers oil duct.
Outside framework oil seal is provided between planet carrier and roller between the liquid braking device and roller.
Described further includes solar shaft connector sleeve, and one end of solar shaft passes through the output of solar shaft connector sleeve and liquid braking device
End connection, solar shaft is gear shaft.
The left end of the braking connector sleeve is provided with bearing four, brakes connector sleeve by bearing four and Clutch cover rotates
Connection.
Working principle of the utility model is: the oil inlet for controlling oil circuit and hydraulic motor communicates when hydraulic motor work,
It controls oil circuit and pushes piston to move right, the thrust of piston, by movable friction plate when controlling in oil pocket is high pressure into high pressure oil
It is discharged with static friction plate, discharges the output shaft of hydraulic motor, hydraulic motor is allowed to be freely rotated, hydraulic motor works normally.This
When winch clutch part be not switched on, movable friction plate and static friction plate contact, planet carrier is locked, prevent planetary gear engagement volume
Cylinder ring gear rotates winch normal hoisting.After hydraulic motor stops operating, oil inlet is low pressure, and control oil circuit is low pressure, living
Plug moves to left under the thrust of disc spring, and output shaft is locked, prevent spool turns, can make liquid by movable friction plate and static friction plate contact
Pressure winch can hover in the air when slinging weight.The oil inlet of tail portion clutch control oil communicates, and controls oil circuit into height
Pressure oil pushes piston to move right, the thrust of piston releases movable friction plate and static friction plate when controlling in oil pocket is high pressure
Put, discharge the planet carrier of hydraulic wireline winch, planet carrier and planetary gear is allowed to be freely rotated, by planet carrier outside bearing realize volume
Cylinder is freely rotated.
Compared with prior art, the utility model has the following beneficial effects:
The hydraulic wireline winch of hydraulic control clutch free releasing described in the utility model, by adding clutch piston, with realize from
The open and close of clutch.By adding friction plate group, to realize braking effective brake in real time.Pass through clutch plunger and friction
Synergistic effect between piece group, realizes that clutch opens and closes in real time, effectively realizes effective brake in any case and has
The free lower section of effect, can effectively stop clutch dropping process kind is in an emergency can restore work when situation contact again
Make.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, controlling valve block 2, hydraulic motor 3, oil pipe 4, liquid braking device 5, outside framework oil seal 6, bearing
One 7, solar shaft connector sleeve 8, solar shaft 9, planetary gear 10, gear ring 11, planet carrier 11.1, planet frame body
11.2, planet carrier output shaft 11.3, planet wheel spindle mounting hole 11.4, planet carrier sealing surface 11.5, axle bearing mount portion
12, clutch connecting plate 13, disc spring 14, piston 15, clutch housing 16, multiple-piece friction group 16.1, dynamic rub
Pad 16.2, static friction plate 17, Clutch cover 18, brake axle 19, braking connector sleeve 20, winch support plate
20.1, left side winch support plate 20.2, right side winch support plate 21, winch mounting seat 22, roller 23, bearing two
24, bearing 3 25, oil connection 26, bearing four
Specific embodiment
The utility model is described further with reference to the accompanying drawing:
Below by way of specific embodiment, the utility model is described in further detail, but not to limit the utility model, all
Within spirit of that invention and principle, any modification, equivalent replacement, improvement and so on should be included in the utility model
Within protection scope.
Embodiment one
As shown in Figure 1, the hydraulic wireline winch of the hydraulic control clutch free releasing, including control valve block 1, hydraulic motor 2, oil pipe
3, liquid braking device 4, further include bearing 1, solar shaft 8, planetary gear 9, gear ring 10, planet carrier 11, clutch connecting plate 12,
Disc spring 13, piston 14, clutch housing 15, multiple-piece friction group 16, Clutch cover 17, brake axle 18, braking connector sleeve 19,
Winch support plate 20, winch mounting seat 21, roller 22, bearing 2 23 and bearing 3 24, the front end of hydraulic motor 2 are provided with control
The tail portion of the hydraulic motor 2 is arranged in valve block 1 processed, liquid braking device 4, and control valve block 1 passes through oil pipe 3 and liquid braking device 4
Connection, winch support plate 20 include being fixed on the left side winch support plate 20.1 in 21 left side of winch mounting seat and being fixed on winch
The right side winch support plate 20.2 on 21 right side of mounting seat, left side winch support plate 20.1, right side winch support plate 20.2 are mutual
It is arranged in parallel, liquid braking device 4 is fixed in right side winch support plate 20.2, and clutch connecting plate 12, clutch housing 15 are equal
It is fixed in the left end face of left side winch support plate 20.1, solar shaft 8, planet is provided on the output shaft of liquid braking device 4
Multiple planet wheel spindles are provided on one side end face of frame 11, planetary gear 9 rotates the planet wheel spindle on planet carrier 11, the row
Star gear 9 is engaged with the solar shaft 8, and rack gear 10, the planetary gear 9 and gear ring 10 are fixed on the left end inner wall of roller 22
Engagement, the left end of planet carrier 11 are output end, and the output end of planet carrier 11 passes through winch support plate 20 and extends to winch support plate
On the outside of 20, it is provided with bearing 3 24 on the output end of planet carrier 11, output end and the clutch connecting plate 12 of planet carrier 11 pass through
Bearing 3 24 is rotatedly connected, and the output end of planet carrier 11 is equipped with brake axle 18, the other end connection braking connection of brake axle 18
Set 19,22 one end inner wall of roller are equipped with bearing 1, and roller 22 rotates phase by bearing 1 with the liquid braking device 4
Even, 22 other end inner wall of roller is equipped with bearing 2 23, and roller 22 rotates phase by bearing 2 23 with the planet carrier 11
Even, the right end of clutch housing 15 is mounted on clutch connecting plate 12, and the left end of clutch housing 15 is fixed with clutch pressure
Lid 17, piston 14 is provided in clutch housing 15, and braking connector sleeve 19 is located at the center of clutch housing 15, clutch
It is connected with static friction plate 16.2 on the inner wall of shell 15, brakes and is connected with movable friction plate 16.1 on the outer wall of connector sleeve 19, it is several
If the spaced composition multiple-piece friction group 16 of static friction plate 16.2, the multi-disc described in movable friction plate 16.1, dry plate described in piece
It is piston 14 on the right side of formula friction group 16, the piston 14 can be in the clutch housing 15 along 19 axis of braking connector sleeve
Direction movement, for disc spring 13 between piston 14 and clutch connecting plate 12, disc spring 13 can push piston 14 to compress the multi-disc
Formula friction group 16,16 side of multiple-piece friction group is the piston 14 at this time, and the other side is the support of multiple-piece friction group 16
Face, solar shaft 8 and planet carrier 11 are respectively positioned in roller 22, and are coaxially disposed.
In the present embodiment, the planet carrier 11 includes planet frame body 11.1, and planet frame body 11.1 is a cylindrical body, the row
One end of carrier body 11.1 is equipped with planet carrier output shaft 11.2, and the planet carrier output shaft 11.2 and the planet frame body
11.1 are made one, and splined hole is offered on planet carrier output shaft 11.2, offers planet on the other end of planet frame body 11.1
Shaft mounting hole 11.3 is taken turns, the provided circumferentially about of planet frame body 11.1 has planet carrier sealing surface 11.4 and axle bearing mount portion 11.5；Institute
Brake axle 18 is stated equipped with spline, is connect respectively with planet carrier 11, braking connector sleeve 19 by the both ends of spline brake axle 18；Institute
It states braking connector sleeve 19 and is equipped with spline, movable friction plate 16.1 is connect with braking connector sleeve 19 by spline；The bell housing
15 outer wall of body is equipped with oil duct, is connected with oil connection 25 on oil duct, hydraulic oil can be made to enter piston 14 and clutch housing 15
Between control oil pocket in, push piston 14 move；The piston 14 and clutch housing 15 form oil cylinder vestibule, outside piston 14
Portion is equipped with sealing, guarantees that pressure is not revealed when piston 14 is mobile；Pass through between the clutch housing 15 and Clutch cover 17
Bolt is fixedly connected；It is equipped with sealing surface inside piston 14 and clutch housing 15 and offers oil duct；The liquid braking device 4 with
Outside framework oil seal 5 is provided between roller 22 between planet carrier 11 and roller 22；Described further includes solar shaft connector sleeve 7, too
One end of positive axis 8 is connect by solar shaft connector sleeve 7 with the output end of liquid braking device 4, and solar shaft 8 is gear shaft；The system
The left end of dynamic connector sleeve 19 is provided with bearing 4 26, brakes connector sleeve 19 by bearing 4 26 and the rotation of Clutch cover 17 connects
It connects.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.This
The technical staff of industry is retouched in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
That states merely illustrates the principles of the invention, and on the premise of not departing from the spirit and scope of the utility model, the utility model can also
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model is wanted
Protection scope is asked to be defined by the appending claims and its equivalent thereof.
Claims (10)
1. a kind of hydraulic wireline winch of hydraulic control clutch free releasing, including it is control valve block (1), hydraulic motor (2), oil pipe (3), hydraulic
Brake (4), it is characterised in that: further include bearing one (6), solar shaft (8), planetary gear (9), gear ring (10), planet carrier
(11), clutch connecting plate (12), disc spring (13), piston (14), clutch housing (15), multiple-piece friction group (16), clutch
Device gland (17), brake axle (18), braking connector sleeve (19), winch support plate (20), winch mounting seat (21), roller
(22), bearing two (23) and bearing three (24), the front end of hydraulic motor (2) are provided with control valve block (1), liquid braking device (4)
Tail portion in the hydraulic motor (2) is set, and control valve block (1) is connected to by oil pipe (3) with liquid braking device (4), winch branch
Fagging (20) includes being fixed on the left side winch support plate (20.1) on the left of winch mounting seat (21) and being fixed on winch to install
Right side winch support plate (20.2) on the right side of pedestal (21), left side winch support plate (20.1), right side winch support plate (20.2)
Arranged in parallel, liquid braking device (4) is fixed in right side winch support plate (20.2), clutch connecting plate (12), clutch
Device shell (15) is each attached in the left end face of left side winch support plate (20.1), is set on the output shaft of liquid braking device (4)
It is equipped with solar shaft (8), multiple planet wheel spindles is provided on a side end face of planet carrier (11), planetary gear (9) is rotated in planet
Planet wheel spindle on frame (11), the planetary gear (9) are engaged with the solar shaft (8), solid on the left end inner wall of roller (22)
Determine rack gear (10), the planetary gear (9) is engaged with gear ring (10), and the left end of planet carrier (11) is output end, planet carrier
(11) output end passes through winch support plate (20) and extends on the outside of winch support plate (20), sets on the output end of planet carrier (11)
It is equipped with bearing three (24), the output end of planet carrier (11) is rotatedly connected with clutch connecting plate (12) by bearing three (24), row
The output end of carrier (11) is equipped with brake axle (18), other end connection braking connector sleeve (19) of brake axle (18), the rolling
Cylinder (22) one end inner wall is equipped with bearing one (6), and roller (22) rotates phase by bearing one (6) with the liquid braking device (4)
Even, roller (22) other end inner wall is equipped with bearing two (23), and roller (22) and the planet carrier (11) pass through bearing two
(23) it is rotatedly connected, the right end of clutch housing (15) is mounted on clutch connecting plate (12), a left side for clutch housing (15)
End is fixed with Clutch cover (17), is provided with piston (14) in clutch housing (15), and braking connector sleeve (19) is located at clutch
The center of device shell (15) is connected with static friction plate (16.2) on the inner wall of clutch housing (15), brakes connector sleeve
(19) movable friction plate (16.1) are connected on outer wall, if movable friction plate described in dry plate (16.1) if, static friction plate described in dry plate
(16.2) spaced composition multiple-piece friction group (16), multiple-piece friction group (16) right side is piston (14), the work
Filling in (14) can move in the clutch housing (15) along braking connector sleeve (19) axis direction, and disc spring (13), which is located at, lives
It fills between (14) and clutch connecting plate (12), disc spring (13) can push piston (14) to compress the multiple-piece friction group (16),
The multiple-piece friction group (16) side is the piston (14) at this time, and the other side is multiple-piece friction group (16) supporting surface, too
Positive axis (8) and planet carrier (11) are respectively positioned in roller (22), and are coaxially disposed.
2. the hydraulic wireline winch of hydraulic control clutch free releasing according to claim 1, it is characterised in that: the planet carrier (11)
Including planet frame body (11.1), planet frame body (11.1) is a cylindrical body, and one end of the planet frame body (11.1) is equipped with row
Carrier output shaft (11.2), and one, planet carrier is made in the planet carrier output shaft (11.2) and the planet frame body (11.1)
Splined hole is offered on output shaft (11.2), offers planet wheel spindle mounting hole on the other end of planet frame body (11.1)
(11.3), the provided circumferentially about of planet frame body (11.1) has planet carrier sealing surface (11.4) and axle bearing mount portion (11.5).
3. the hydraulic wireline winch of hydraulic control clutch free releasing according to claim 2, it is characterised in that: the brake axle (18)
It is equipped with spline, is connect respectively with planet carrier (11), braking connector sleeve (19) by the both ends of spline brake axle (18).
4. the hydraulic wireline winch of hydraulic control clutch free releasing according to claim 3, it is characterised in that: the braking connector sleeve
(19) it is equipped with spline, movable friction plate (16.1) is connect with braking connector sleeve (19) by spline.
5. the hydraulic wireline winch of hydraulic control clutch free releasing according to claim 4, it is characterised in that: the clutch housing
(15) outer wall is equipped with oil duct, is connected with oil connection (25) on oil duct, hydraulic oil can be made to enter piston (14) and bell housing
In control oil pocket between body (15), piston (14) movement is pushed.
6. the hydraulic wireline winch of hydraulic control clutch free releasing according to claim 5, it is characterised in that: the piston (14) with
Clutch housing (15) forms oil cylinder vestibule, is equipped with sealing outside piston (14), guarantees that pressure is not revealed when piston (14) are mobile.
7. the hydraulic wireline winch of hydraulic control clutch free releasing according to claim 6, it is characterised in that: the clutch housing
(15) it is bolted to connection between Clutch cover (17)；Sealing is equipped with inside piston (14) and clutch housing (15)
Face and offer oil duct.
8. the hydraulic wireline winch of hydraulic control clutch free releasing according to claim 7, it is characterised in that: the liquid braking device
(4) outside framework oil seal (5) are provided between planet carrier (11) and roller (22) between roller (22).
9. the hydraulic wireline winch of hydraulic control clutch free releasing according to claim 8, it is characterised in that: described further includes the sun
One end of axis connection set (7), solar shaft (8) is connect by solar shaft connector sleeve (7) with the output end of liquid braking device (4), too
Positive axis (8) is gear shaft.
10. the hydraulic wireline winch of hydraulic control clutch free releasing according to claim 9, it is characterised in that: the braking connection
The left end of set (19) is provided with bearing four (26), is rotated by bearing four (26) braking connector sleeve (19) and Clutch cover (17)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821614779.6U CN208916685U (en) | 2018-09-30 | 2018-09-30 | The hydraulic wireline winch of hydraulic control clutch free releasing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821614779.6U CN208916685U (en) | 2018-09-30 | 2018-09-30 | The hydraulic wireline winch of hydraulic control clutch free releasing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208916685U true CN208916685U (en) | 2019-05-31 |
Family
ID=66708157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821614779.6U Expired - Fee Related CN208916685U (en) | 2018-09-30 | 2018-09-30 | The hydraulic wireline winch of hydraulic control clutch free releasing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208916685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533017A (en) * | 2020-05-16 | 2020-08-14 | 济宁元昇机电股份有限公司 | Full-hydraulic winch with free lowering function |
-
2018
- 2018-09-30 CN CN201821614779.6U patent/CN208916685U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533017A (en) * | 2020-05-16 | 2020-08-14 | 济宁元昇机电股份有限公司 | Full-hydraulic winch with free lowering function |
| CN111533017B (en) * | 2020-05-16 | 2021-11-19 | 济宁元昇机电股份有限公司 | Full-hydraulic winch with free lowering function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102328886B (en) | Winch reducer | |
| CN101195464A (en) | Winding machine with wet-type friction slice clutch having hollow hook lowering function | |
| CN106555838B (en) | Double brake hoisting speed reducer | |
| CN202164067U (en) | Hoisting speed reducer | |
| WO2017032222A1 (en) | Differential planetary reducer for crane | |
| CN109941902B (en) | Hydraulic winch | |
| CN208916685U (en) | The hydraulic wireline winch of hydraulic control clutch free releasing | |
| CN200978195Y (en) | Wet friction plate clutch with idle hook lowering function of winding engine | |
| AU2017386169B2 (en) | Anti-falling hoist transmission | |
| CN103641011B (en) | A kind of performance-oriented free off the hook hoisting mechanism | |
| CN208964425U (en) | Built-in hydraulic wireline winch | |
| CN209338017U (en) | The hydraulic wireline winch of built-in reducer brake | |
| CN103332625B (en) | A kind of clutch brake and the winch and the method for operation thereof that comprise this device | |
| CN210736058U (en) | Built-in hydraulic winch | |
| CN106586859B (en) | A kind of integrated hydraulic winch structure | |
| CN109231038A (en) | Double reel cycles carry hydraulic wireline winch | |
| CN206221579U (en) | Double brake hoisting speed reducer | |
| CN109519504B (en) | Non-idle stroke planetary rotary speed reducer | |
| CN209740585U (en) | Endless rope winch of transmission final-stage wheel-side brake | |
| CN211283538U (en) | External clutch type hydraulic winch | |
| CN203319624U (en) | Clutch brake device and winding engine including same | |
| CN206606957U (en) | Crane wire rope handling hoisting mechanism | |
| CN2312924Y (en) | Self-controlling-brake hoist engine | |
| CN205652983U (en) | Two drive elevators that tow with function slowly falls in manual saving oneself | |
| CN203173734U (en) | Embedded-type hydraulic winch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 |