CN106927380A - Winch with arrangement of clutch - Google Patents
Winch with arrangement of clutch Download PDFInfo
- Publication number
- CN106927380A CN106927380A CN201710137403.4A CN201710137403A CN106927380A CN 106927380 A CN106927380 A CN 106927380A CN 201710137403 A CN201710137403 A CN 201710137403A CN 106927380 A CN106927380 A CN 106927380A
- Authority
- CN
- China
- Prior art keywords
- clutch
- arrangement
- bearing
- input shaft
- housing
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/22—Planetary or differential gearings, i.e. with planet gears having movable axes of rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention discloses a kind of winch with arrangement of clutch, including frame, reel, power set, epicyclic gearbox and arrangement of clutch, epicyclic gearbox and arrangement of clutch are arranged in frame, the cage connection of reel and epicyclic gearbox, arrangement of clutch includes clutch input shaft, piston, friction plate, clutch exports beam barrel, clutch housing and clutch end cover, clutch input shaft one end constitutes drive connection by shaft coupling with the power input shaft of power set, clutch output beam barrel is by bearing holder (housing, cover) on clutch input shaft, its other end engages composition drive connection with the input shaft of epicyclic gearbox.With power input shaft be connected clutch input shaft by the winch with arrangement of clutch of the invention, so only need to be using power input torque as parameter when clutch brake moment of torsion is designed, so that clutch moment of torque reduces, friction plate and number of springs are substantially reduced simultaneously, while the reasonable compact, axiality of integral mechanical structure is high, easy to assembly.
Description
Technical field
The present invention relates to winch technical field, more particularly to a kind of winch with arrangement of clutch.
Background technology
Winch be use reel lay winding wire ropes or chain with lifted or traction small-sized crane gear, be also called
Hoist engine.Winch can be used alone, and can also make lifting, build the road and the part in the machinery such as mine hoisting, because it is simple to operate,
Wiring amount is big, conveniently moving and widely use.It is mainly used in the material liter of building, hydraulic engineering, forestry, mine, harbour etc.
Drop or put down and drag.
For the time of saving, when needing steel wire rope quickly to deviate from.Needs install clutch additional between niggerhead and transmission
Device.Traditional winch with arrangement of clutch is clutch to be arranged in niggerhead or is connected with output end of reducer
Connect, so understand by the very big of the braking torque calculating of clutch in Machine Design, friction plate, the quantity of spring and oil cylinder
Size can also increase therewith, and while clutch apparatus volume increases also the reliability and security of winch can significantly dropped
It is low.
The content of the invention
It is tight the invention provides a kind of mechanical structure for winch clutch design is excessive in solving the problems, such as existing technology
Gather, the braking torque of arrangement of clutch is small, the safe and reliable winch with arrangement of clutch, convenient operation, be conducive to improving winch from
The reliability and security of clutch.
To reach above-mentioned purpose, the present invention is achieved through the following technical solutions：
A kind of winch with arrangement of clutch, including frame, reel, power set, epicyclic gearbox and arrangement of clutch, planet
Gear-box and arrangement of clutch are arranged in frame, the cage connection of reel and epicyclic gearbox, and arrangement of clutch includes that clutch is input into
Axle, piston, friction plate, clutch output beam barrel, clutch housing and clutch end cover.Clutch input shaft one end by shaft coupling with
The input shaft of power set constitutes drive connection, and clutch input shaft is connected with power input shaft, so in design clutch system
During dynamic torque only need to using power input torque as parameter, rather than reductor input torque as parameter so that clutch is turned round
Square reduces, while substantially reducing friction plate and number of springs.Piston is set in clutch input shaft the other end, realizes piston edge
The axial movement of clutch input shaft.Friction plate includes the first friction plate and the second friction plate, and the second friction plate passes through bearing plate
It is connected with piston, the first friction plate is fixedly connected with clutch output beam barrel one end, and during clutched state, piston passes through bearing
Pressing plate axially mutually compresses the first friction plate, the second friction plate and clutch output beam barrel.Clutch output beam barrel passes through first axle
Bearing sleeve is on clutch input shaft so that mechanical structure is compacter, and axiality is high, and clutch exports the other end and planet of beam barrel
Gearbox input shaft engagement constitutes drive connection.When friction plate is compressed, clutch input shaft and clutch output beam barrel are combined and served as
The center sun gear effect of epicyclic gearbox, makes whole mechanism be run well in the case where the power input shaft of power set drives；When
When friction plate unclamps, clutch input shaft and clutch output beam barrel depart from, and power input shaft only drives clutch input shaft to dally, clutch
Output beam barrel retinue star gear-box and reel are freely rotated, and realize the clutch function of winch.
Clutch housing is arranged on clutch and exports beam barrel outside by second bearing and 3rd bearing, and is fixedly mounted on machine
On frame, oil inlet is offered thereon；Clutch outer member plays protection and to the coaxial positioning action of reel, and its oil inlet for opening up is used for
It is axially moved into hydraulic oil control piston, compresses or unclamp friction plate.
Clutch end cover is closed installed in clutch housing one end, and it is provided with compression spring between piston, and clutch is defeated
The end for entering axle is connected by fourth bearing with clutch end cover.Clutch end cover is used for coaxial fixed clutch input shaft, and profit
Piston is compressed with the compression spring between piston.
Further, epicyclic gearbox is rotary casing type planetary reducer.Epicyclic gearbox is coaxially disposed with arrangement of clutch, from
Close input shaft one end to be coaxially mounted in epicyclic gearbox by shaft coupling and bearing insertion, and company is driven with power input shaft
Connect, make overall structure compacter, and ensure that epicyclic gearbox realizes axiality higher with arrangement of clutch, it is ensured that during operating
Stability.Rotary casing type epicyclic gearbox, as output mechanism is rotated, is advantageously ensured that by with planetary gear meshed gears shell
Stability of the equipment in transmission process.
Further, reel one end is fixedly connected by screw with epicyclic gearbox shell, and its other end passes through the 5th axle
Hold and be connected with clutch housing, epicyclic gearbox is rotary casing type planetary reducer, reel is driven by the shell of epicyclic gearbox and turned
It is dynamic.
Further, clutch output beam barrel one end is external tooth wheel construction, and structure is engaged with the planetary gear of epicyclic gearbox
Into drive connection.Clutch exports beam barrel and is connected with the input shaft of epicyclic gearbox, realizes the transmission process of arrangement of clutch
It is arranged between power input shaft and reductor, under identical power, the rotating speed of arrangement of clutch transmission is improved, and then realizes drop
The purpose of low arrangement of clutch moment of torsion.
Further, clutch housing includes the first housing and the second housing, and the first housing and the second housing pass through screw
Connection, oil inlet is offered on the second housing.Clutch housing is two parts, is easy to assembling to process.
Further, ring-type hydraulic cavities are formed between clutch housing and piston, hydraulic cavities are connected with oil inlet.Using liquid
Pressure chamber oil-feed promotes piston movement.
Further, piston outer end offers spring cavity, and compression spring is arranged in spring cavity.Spring cavity and hydraulic cavities
Isolation, when oil inlet oil-feed, when oil pressure is more than the pressure of compression spring in hydraulic cavities, piston and shaft bearing plate are anti-relative to hydraulic cavities
To motion, compression spring is compressed, the first friction plate is separated with the second friction plate, clutch output beam barrel and clutch input shaft are de-
From the power input shaft of power set drives the idle running of clutch input shaft, clutch output beam barrel retinue star gear-box and reel freedom
Rotate, realize power and braking function, convenient operation improves operating efficiency.
Further, 6th bearing and 7th bearing are installed, 6th bearing is plane axis between bearing plate and piston
Hold.7th bearing is annular bearing with rolling contact, the movement and rotational motion that there is axial direction between bearing plate and piston simultaneously, is utilized
7th bearing realizes relative rotation motion of driving system, and axial translation is realized using 6th bearing.By between piston and clutch output beam barrel
Motion flexibly transmission.
Further, shaft coupling is arranged in the cavity of epicyclic gearbox one end by 8th bearing, and and epicyclic gearbox
It is coaxially disposed.Shaft coupling for being fixedly connected the arrangement of clutch of power set, bearing close installation is passed through with epicyclic gearbox
In epicyclic gearbox, motion process is not interfere with each other mutually, and cause compact mechanical structure stabilization.
By using above-mentioned technical proposal, compared with prior art, the winch with arrangement of clutch of the invention fills clutch
The input shaft put directly is connected with the power input shaft of power set so that the braking torque of arrangement of clutch reduces, and reduces
The quantity of clutch friction plate and spring, substantially increases the reliability and security of arrangement of clutch.Winch of the invention, it is whole
Body reasonable mechanical structure is compact, axiality is high, easy to assembly, braked using hydraulic pressure and compression spring control piston movement realization,
Clutch action, convenient operation, improves operating efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure, 1, power input shaft；2nd, epicyclic gearbox；3rd, frame；4th, reel；5th, 5th bearing；6th, clutch housing；
7th, second bearing；8th, 3rd bearing；9th, clutch output beam barrel；10th, the first friction plate；11st, the second friction plate；12nd, bearing plate；
13rd, oil inlet；14th, 6th bearing；15th, 7th bearing；16th, clutch end cover；17th, piston；18th, clutch input shaft；19th, the 4th
Bearing；20th, spring cavity；21st, compression spring；22nd, hydraulic cavities；23rd, clutch shaft bearing；24th, shaft coupling；25th, 8th bearing；61st,
One housing；62nd, the second housing.
Specific embodiment
With reference to embodiment, the present invention will be further described, but is not limited to the content on specification.
A kind of winch with arrangement of clutch as shown in Figure 1, including frame 3, reel 4, power set, epicyclic gearbox 2
And arrangement of clutch, the fixing end of epicyclic gearbox 2 is fixed by screws in frame 3, and the fixing end is outer with epicyclic gearbox 2
Shell is flexibly connected by bearing, and epicyclic gearbox 2 is rotary casing type planetary reducer, and its protosun wheel input shaft is by arrangement of clutch
Clutch input beam barrel 9 replaces, and there is the cavity of insertion the centre of epicyclic gearbox 2, and shaft coupling 24 is provided with by bearing；Reel 4
One end is fixedly connected by screw with the shell of epicyclic gearbox 2, and the other end of reel 4 passes through 5th bearing 5 and bell housing
Body 6 is flexibly connected, and is pivoted by the shell band movable reel 4 of epicyclic gearbox 2.
Arrangement of clutch of the invention includes clutch input shaft 18, piston 17, friction plate, clutch output beam barrel 9, bell housing
Body 6 and clutch end cover 16, the clutch housing 6 of arrangement of clutch are fixedly mounted in frame 3 by screw.Clutch input shaft 18
One end constitutes drive connection by shaft coupling 24 with the power input shaft 1 of power set, and the shaft coupling 24 passes through 8th bearing 25
In the cavity of the insertion of epicyclic gearbox 2, and it is coaxially disposed with epicyclic gearbox 2 so that integral mechanical structure is compact,
Axiality is high.
The piston 17 of arrangement of clutch is set in the other end of clutch input shaft 18, and the outer end of piston 17 is towards clutch end
The one end of lid 16 offers spring cavity 20, and compression spring 21 is arranged in spring cavity 20, and clutch end cover 16 passes through compression spring 21
Abutted with piston 17.
6th bearing 14 and 7th bearing 15 are installed, 6th bearing 14 is plane axis between bearing plate 12 and piston 17
Hold.7th bearing 15 is axial antifriction bearing, realizes flexible rotating and the axial movement action of bearing plate 12.
Friction plate includes the first friction plate 10 and the second friction plate 11, and the second friction plate 11 passes through bearing plate 12 and piston
18 connections, realize that the motion of piston 12 drives the second friction plate 11 to move, and the first friction plate 10 is fixed with clutch output beam barrel 9 one end
Connection, when piston 12 compresses the first friction plate 10 and the second friction plate 11, clutch input shaft 18 is consolidated with clutch output beam barrel 9
Fixed connection, synchronous axial system.
Clutch output beam barrel 9 is sleeved on clutch input shaft 18 by clutch shaft bearing 23, when the first friction plate 10 and second
When friction plate 11 is separated, clutch input shaft 18 is independent with clutch output beam barrel 9 to be rotated.The other end of clutch output beam barrel 9 is
External tooth wheel construction, composition drive connection is engaged with the planetary gear of the input of epicyclic gearbox 2.
Clutch end cover 16 is closed installed in the one end of clutch housing 6, and it is provided with compression spring 21 between piston 17,
The end of clutch input shaft 18 is flexibly connected by fourth bearing 19 with clutch end cover 16.
Clutch housing 6 is arranged on clutch and exports the outside of beam barrel 9 by second bearing 7 and 3rd bearing 8, and by screw
It is fixedly mounted in frame 3, oil inlet 13 is offered on housing；Ring-type hydraulic cavities are formed between clutch housing 6 and piston 17
22, hydraulic cavities 22 are connected with oil inlet 12, and spring cavity 20 is isolated with hydraulic cavities 23, and oil pressure forms the thrust opposite to piston 17,
Hydraulic oil is pressed into by oil inlet 12, promotes piston 17 to be axially moved, pressing friction piece, by the position of hydraulic control piston 17,
So as to the clutch and brake for controlling arrangement of clutch is acted.In order to more easily assemble and seal, clutch housing 6 includes the first housing
61 and second housing 62, the first housing 61 is connected by screw with the second housing 62, and oil inlet 13 is opened on the second housing 62,
Oil inlet 13 is connected with hydraulic cavities 22.
Arrangement of clutch in the present invention, when friction plate is compressed, clutch input shaft 18 and clutch output beam barrel 9 are combined and served as
The center sun gear effect of epicyclic gearbox 2, makes whole mechanism be run well in the case where the power input shaft 1 of power set drives；
When friction plate unclamps, clutch input shaft 18 and clutch output beam barrel 9 depart from, and power input shaft 1 only drives clutch input shaft 18
Idle running, and clutch output beam barrel 9 is freely rotated with epicyclic gearbox 2 and reel 4, realizes the clutch function of winch.Its clutch is defeated
Enter axle 18 to be connected with power input shaft 1, so design clutch brake moment of torsion when only need to using power input torque as parameter,
Rather than the input torque of reductor is used as parameter so that arrangement of clutch driving torque reduces, and can substantially reduce friction plate and bullet
Spring quantity.
Obviously, above-mentioned implementation method of the invention is only intended to clearly illustrate example of the present invention, and is not
Restriction to embodiments of the present invention.For those of ordinary skill in the field, on the basis of the above description also
Can make other changes in different forms.Here all of implementation method cannot be exhaustive.It is every to belong to this
Obvious change that the technical scheme of invention is extended out changes row still in protection scope of the present invention.
Claims (9)
1. a kind of winch with arrangement of clutch, including frame (3), reel (4), power set, epicyclic gearbox (2) and clutch dress
Put, epicyclic gearbox and arrangement of clutch are arranged in frame, and reel is connected with the shell (21) of epicyclic gearbox, and its feature exists
In, arrangement of clutch include clutch input shaft (18), piston (17), friction plate, clutch export beam barrel (9), clutch housing (6) and
Clutch end cover (16),
Clutch input shaft one end constitutes drive connection, piston bush by shaft coupling (24) with the power input shaft (1) of power set
It is located at clutch input shaft the other end；
Friction plate includes the first friction plate (10) and the second friction plate (11), and the first friction plate passes through bearing plate (12) and piston
Connection, the second friction plate is fixedly connected with clutch output beam barrel one end；
Clutch output beam barrel is sleeved on clutch input shaft by clutch shaft bearing (23), the input of its other end and epicyclic gearbox
Axle engagement constitutes drive connection；
Clutch housing exports beam barrel outside by second bearing (7) and 3rd bearing (8) installed in clutch, and is fixedly mounted on
In frame, oil inlet (13) is offered thereon；
Clutch end cover is closed installed in clutch housing one end, and it is provided with compression spring (21) between piston, and clutch is defeated
The end for entering axle is connected by fourth bearing (19) with clutch end cover.
2. the winch with arrangement of clutch according to claim 1, it is characterised in that epicyclic gearbox subtracts for rotary casing type planet
Fast machine.
3. the winch with arrangement of clutch according to claim 1, it is characterised in that reel one end is by screw and planet tooth
Roller box shell is fixedly connected, and its other end is connected by 5th bearing (5) with clutch housing.
4. the winch with arrangement of clutch according to claim 3, it is characterised in that clutch output beam barrel one end is external tooth
Wheel construction, composition drive connection is engaged with the planetary gear of epicyclic gearbox.
5. the winch with arrangement of clutch according to claim 1, it is characterised in that clutch housing includes the first housing
(61) and the second housing (62), the first housing is connected by screw with the second housing, and oil inlet (13) is offered on the second housing.
6. the winch with arrangement of clutch according to claim 1 or 5, it is characterised in that between clutch housing and piston
Ring-type hydraulic cavities (22) is formed, hydraulic cavities are connected with oil inlet.
7. the winch with arrangement of clutch according to claim 1, it is characterised in that piston outer end offers spring cavity
(20), compression spring is arranged in spring cavity.
8. the winch with arrangement of clutch according to claim 1, it is characterised in that be provided between bearing plate and piston
6th bearing (14) and 7th bearing (15), 6th bearing is plane bearing.
9. the winch with arrangement of clutch according to claim 1, it is characterised in that shaft coupling is pacified by 8th bearing (25)
In the cavity of epicyclic gearbox one end, and it is coaxially disposed with epicyclic gearbox.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710137403.4A CN106927380B (en) | 2017-03-09 | 2017-03-09 | Winch with clutch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710137403.4A CN106927380B (en) | 2017-03-09 | 2017-03-09 | Winch with clutch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106927380A true CN106927380A (en) | 2017-07-07 |
| CN106927380B CN106927380B (en) | 2022-05-06 |
Family
ID=59433666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710137403.4A Active CN106927380B (en) | 2017-03-09 | 2017-03-09 | Winch with clutch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106927380B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313904A (en) * | 2018-04-16 | 2018-07-24 | 宁波新宏液压有限公司 | A kind of double end underwater hydraulic winch |
| CN110203839A (en) * | 2019-04-28 | 2019-09-06 | 浙江诺和机电股份有限公司 | A kind of service-strong capstan winch |
| CN113533065A (en) * | 2021-07-15 | 2021-10-22 | 武汉吉欧信海洋科技股份有限公司 | In-situ soil external friction angle testing device and testing method |
| CN113666286A (en) * | 2021-09-08 | 2021-11-19 | 宁波中意液压马达有限公司 | Hydraulic winch |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1096374A (en) * | 1964-07-16 | 1967-12-29 | Sperry Rand Corp | Improvements in or relating to power transmissions for winches or the like |
| CN2466418Y (en) * | 2001-02-23 | 2001-12-19 | 西安石油勘探仪器总厂 | Planetary speed changer for petroleum logging winch |
| CN200978193Y (en) * | 2006-10-10 | 2007-11-21 | 江阴中新工程设备有限公司 | Hydraulic capstan |
| CN200978195Y (en) * | 2006-12-06 | 2007-11-21 | 王春明 | Wet friction plate clutch with idle hook lowering function of winding engine |
| CN102328886A (en) * | 2011-07-20 | 2012-01-25 | 徐州科源液压有限公司 | Winch reducer |
| CN203114947U (en) * | 2013-03-04 | 2013-08-07 | 宁波新宏液压有限公司 | Hydraulic friction plate clutch |
| CN205933018U (en) * | 2016-08-19 | 2017-02-08 | 浙江诺和机电股份有限公司 | Two grades of double speed capstan winches |
| CN206529234U (en) * | 2017-03-09 | 2017-09-29 | 宁波新宏液压有限公司 | Winch with arrangement of clutch |
-
2017
- 2017-03-09 CN CN201710137403.4A patent/CN106927380B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1096374A (en) * | 1964-07-16 | 1967-12-29 | Sperry Rand Corp | Improvements in or relating to power transmissions for winches or the like |
| CN2466418Y (en) * | 2001-02-23 | 2001-12-19 | 西安石油勘探仪器总厂 | Planetary speed changer for petroleum logging winch |
| CN200978193Y (en) * | 2006-10-10 | 2007-11-21 | 江阴中新工程设备有限公司 | Hydraulic capstan |
| CN200978195Y (en) * | 2006-12-06 | 2007-11-21 | 王春明 | Wet friction plate clutch with idle hook lowering function of winding engine |
| CN102328886A (en) * | 2011-07-20 | 2012-01-25 | 徐州科源液压有限公司 | Winch reducer |
| CN203114947U (en) * | 2013-03-04 | 2013-08-07 | 宁波新宏液压有限公司 | Hydraulic friction plate clutch |
| CN205933018U (en) * | 2016-08-19 | 2017-02-08 | 浙江诺和机电股份有限公司 | Two grades of double speed capstan winches |
| CN206529234U (en) * | 2017-03-09 | 2017-09-29 | 宁波新宏液压有限公司 | Winch with arrangement of clutch |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313904A (en) * | 2018-04-16 | 2018-07-24 | 宁波新宏液压有限公司 | A kind of double end underwater hydraulic winch |
| CN108313904B (en) * | 2018-04-16 | 2024-05-28 | 宁波新宏液压有限公司 | A double-head underwater hydraulic winch |
| CN110203839A (en) * | 2019-04-28 | 2019-09-06 | 浙江诺和机电股份有限公司 | A kind of service-strong capstan winch |
| CN110203839B (en) * | 2019-04-28 | 2025-03-11 | 浙江诺和机电股份有限公司 | A reliable winch |
| CN113533065A (en) * | 2021-07-15 | 2021-10-22 | 武汉吉欧信海洋科技股份有限公司 | In-situ soil external friction angle testing device and testing method |
| CN113533065B (en) * | 2021-07-15 | 2022-03-11 | 武汉吉欧信海洋科技股份有限公司 | In-situ soil external friction angle testing device and testing method |
| CN113666286A (en) * | 2021-09-08 | 2021-11-19 | 宁波中意液压马达有限公司 | Hydraulic winch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106927380B (en) | 2022-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102328886B (en) | Winch reducer | |
| CN106927380A (en) | Winch with arrangement of clutch | |
| CN112340628A (en) | A compact shell output built-in hoisting and hoisting gearbox | |
| CN101195464A (en) | Winding machine with wet-type friction slice clutch having hollow hook lowering function | |
| CN102838049B (en) | Chained hydraulic hoist crane | |
| CN206529234U (en) | Winch with arrangement of clutch | |
| CN202431843U (en) | Primary bevel gear rectangular axis input planetary gearbox | |
| CN202369312U (en) | Empty hook rapidly-releasing winding speed reducer | |
| CN204647162U (en) | One-level cone tooth input planet gear case with pressure lubrication | |
| CN200978195Y (en) | Wet friction plate clutch with idle hook lowering function of winding engine | |
| CN202164067U (en) | Hoisting speed reducer | |
| CN109941902B (en) | Hydraulic winch | |
| CN102328885A (en) | Two-speed planetary speed reducer device | |
| CN202369313U (en) | Freefall-type winch | |
| CN210084818U (en) | External air-break disc brake device for pneumatic equipment | |
| CN209338017U (en) | The hydraulic wireline winch of built-in reducer brake | |
| CN212559234U (en) | Clutch device and winch using same | |
| CN218058245U (en) | Hydraulic winch with manual bolt type clutch | |
| CN111392496A (en) | One-machine driving type rope traction device | |
| CN111533017B (en) | Full-hydraulic winch with free lowering function | |
| CN101900185B (en) | Vertical-type planetary speed reducer | |
| CN213923692U (en) | Mine hoist driving system | |
| CN2466418Y (en) | Planetary speed changer for petroleum logging winch | |
| CN202346668U (en) | Mechanical stepless regulation reducer for hoisting winches | |
| CN203173734U (en) | Embedded-type hydraulic winch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Winch with clutch device Effective date of registration: 20230712 Granted publication date: 20220506 Pledgee: Ningbo Zhenhai Rural Commercial Bank Co.,Ltd. Jiulonghu sub branch Pledgor: NINGBO XINHONG HYDRAULIC Co.,Ltd. Registration number: Y2023330001461 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220506 Pledgee: Ningbo Zhenhai Rural Commercial Bank Co.,Ltd. Jiulonghu sub branch Pledgor: NINGBO XINHONG HYDRAULIC Co.,Ltd. Registration number: Y2023330001461 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Winch with clutch device Granted publication date: 20220506 Pledgee: Ningbo Zhenhai Rural Commercial Bank Co.,Ltd. Jiulonghu sub branch Pledgor: NINGBO XINHONG HYDRAULIC Co.,Ltd. Registration number: Y2024330001348 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |