CN102642787A - Vehicle-mounted constant-tension hydraulic capstan - Google Patents
Vehicle-mounted constant-tension hydraulic capstan Download PDFInfo
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- CN102642787A CN102642787A CN2012101056397A CN201210105639A CN102642787A CN 102642787 A CN102642787 A CN 102642787A CN 2012101056397 A CN2012101056397 A CN 2012101056397A CN 201210105639 A CN201210105639 A CN 201210105639A CN 102642787 A CN102642787 A CN 102642787A
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Abstract
The invention relates to a vehicle-mounted constant-tension hydraulic capstan. The vehicle-mounted constant-tension hydraulic capstan comprises a stander, a rope storage roller, a rear roller and a front roller, wherein the right side on the rear part of the stander is provided with a reducer, a power input shaft of the reducer is connected with a power output shaft of a hydraulic motor in a transmission way, a power output shaft of the reducer is connected with the right end of a rear roller shaft in a transmission way, the axis of the rear roller shaft is arranged in the transverse horizontal direction, the rear roller is fixedly sleeved on the middle part of the rear roller shaft, a driving gear is sleeved on the left side of the rear roller shaft, the left end of the rear roller shaft is rotatably installed on the stander, the driving gear is engaged with a reversing gear, the reversing gear is fixedly sleeved on a reversing shaft, two ends of the reversing shaft are rotatably installed on the stander, the reversing gear is engaged with a driven gear, the driven gear is fixedly sleeved on the left side of a front roller shaft, and two ends of the front roller shaft are rotatably installed on the stander. The invention aims at providing the vehicle-mounted constant-tension hydraulic capstan with a compact structure, stable traction torque, reliable working performance and an overloading protection function.
Description
Technical field
The present invention relates to a kind of in-vehicle constant-tension hydraulic winch.
Background technology
The in-vehicle capstan winch both can be installed in the army-accepted reserved vehicle, rescue on breakdown van, trailer and all kinds of engineering truck; Also can be installed in and warn on usefulness or coml wrecker, trailer, engineering truck and the construction machinery and equipment; Be used for also can be used for saving oneself to this car to toppling, turn on one's side, fall ditch, becoming silted up and fall into and lose the vehicle enforcement rescue work of ability voluntarily.Existing in-vehicle capstan winch partly is made up of support, front roll, back roll, storage rope drum, steel rope, speed reduction gearing, transmission device, rope-arranging mechanism etc.Capstan winch is when receiving rope work, and rope-arranging mechanism guiding steel wire rope hierarchical sequence is wrapped on the storage rope drum; Capstan winch is when putting rope work, and rope-arranging mechanism guiding steel wire rope order is emitted from the storage rope device.But because steel rope itself flexible, the end of storage rope drum, directly will be according to the steel rope rope footpath of selecting for use than confirming, footpath, the end can not be less than a minimum value, and the steel rope number of plies increase of winding also can cause storing up the volume increase of rope device.The forward and backward cylinder of existing in-vehicle capstan winch is arranged before and after with the storage rope drum being successively; The storage rope drum is at the afterbody of capstan winch; The axle of storage rope drum is arranged in parallel on the longitudinal space of car with the axle of the axle of front roll, back roll, is the arrangement structure of three triple axles.The capstan winch longitudinal size of this structure is big, and under the bigger longitudinal space of needs could be installed in car, its vehicle-mounted performance was restricted, and drag torque is unstable.
Summary of the invention
The object of the present invention is to provide a kind of compact conformation, longitudinal size is little, and drag torque is stable, and reliable working performance has the in-vehicle constant-tension hydraulic winch of overload protection function.
In-vehicle constant-tension hydraulic winch of the present invention comprises frame, storage rope drum, back roll, front roll, rope-arranging mechanism and steel rope, and an end of steel rope is fixed on the storage rope drum; The right side at said frame rear portion is provided with reductor, and the power input shaft of reductor links to each other with the takeoff output shaft drive of HM Hydraulic Motor, and the power take-off shaft of reductor links to each other with the right-hand member transmission of back roll axle; The axis of back roll axle is provided with along the left and right horizontal direction, and said back roll suit is fixed on the middle part of back roll axle, and the left side of back roll axle is set with driving gear; The left end of back roll axle can be installed on the said frame rotationally, and said driving gear is meshed with reversing gear, and the reversing gear suit is fixed on the reversing shaft; The two ends of reversing shaft can be installed on the said frame rotationally; Said reversing gear is meshed with driven gear, and the driven gear suit is fixed on the left side of front roll axle, and the two ends of front roll axle can be installed on the said frame rotationally; Said front roll suit is fixed on the shaft part of front roll axle on the right side that is positioned at driven gear; Said storage rope drum is sleeved on the right half part on the front roll axle, and the left end in the endoporus of storage rope drum is provided with columnar support limit stop, and the lateral wall of support limit stop is fixedly linked with the inner hole wall of storage rope drum; The endoporus of support limit stop is contained on the said front roll axle through bearing carrier ring; The right side that is positioned at support limit stop in the endoporus of said storage rope drum is provided with box of tricks, and box of tricks comprises the power transmission sleeve, and the power transmission sleeve adopts bearing carrier ring to be contained on the said front roll axle; Be set with one group of friction load transfer device on the lateral wall of power transmission sleeve; The left side of friction load transfer device withstands on the right side of said support limit stop, and there are a plurality of pressure springs on the top, right side of friction load transfer device, and all pressure spring is placed on respectively in the blind hole on the spring bracket; Spring bracket adopts free-running fit to be sleeved on the lateral wall of said power transmission sleeve; The right half part of the lateral wall of power transmission sleeve is provided with screw thread and is installed with locknut, and paste with the right side of spring bracket mutually the left side of locknut, and the left side of said power transmission sleeve withstands on the right side of said support limit stop; The right-hand member of power transmission sleeve is provided with interior mesh ratchet gear mechanism; The ratchet suit of interior mesh ratchet gear mechanism is fixed on the right side of said power transmission sleeve, and the ratchet of interior mesh ratchet gear mechanism adopts the screw of shipping and reselling on another market to be installed on the periphery of ratchet locating bush, and ratchet locating bush suit is fixed on the said front roll axle; The periphery of said back roll and said front roll is made uniform movement, and said steel rope is winding of single layer on the first half periphery of the latter half periphery of back roll and front roll.
In-vehicle constant-tension hydraulic winch of the present invention; The equal diameters of wherein said back roll and said front roll; Said front roll adopts spline to link to each other with said front roll axle mounting, and said driven gear adopts the screw and the front roll that pass the driven gear end face to be fixedly linked.
In-vehicle constant-tension hydraulic winch of the present invention is provided with dividing plate between wherein said front roll and the said storage rope drum, and bottom and said frame that the dividing plate that links to each other is installed through the backup bearing and the middle part of dividing plate in the middle part of said front roll axle are fixedly linked.
In-vehicle constant-tension hydraulic winch of the present invention is provided with 2-6 said ratchet in uniform way on the wherein said ratchet locating bush, said spring bracket is provided with 4-8 said pressure spring in uniform way.
In-vehicle constant-tension hydraulic winch of the present invention in use; If reverse primer fluid pressure motor; The power take-off shaft of HM Hydraulic Motor will drive the power input shaft clickwise of reductor; The power take-off shaft of reductor can be with back roll axle clickwise, and the back roll axle then can pass through driving gear, reversing gear and driven gear and drive front roll axle clickwise, and the periphery of back roll and front roll rotatablely moves along clockwise direction synchronously; Thereby let back roll and front roll synchronously to the steel rope of pulling back; Make the front roll axle of clickwise and can be with ratchet location interplanting clickwise, the ratchet that is installed on the ratchet locating bush will be made clickwise by unidirectional promotion ratchet, thereby lets the power transmission sleeve make clickwise; The power transmission sleeve makes the storage rope drum make clickwise through friction load transfer device, support limit stop, and regains the steel rope of emitting.Because the periphery of back roll and front roll is made uniform movement, steel rope is winding of single layer on the first half periphery of the latter half periphery of back roll and front roll, so in-vehicle constant-tension hydraulic winch drag torque of the present invention can be invariable.When the trailed load in outside is big; Slide relative will take place between the friction lining of friction load transfer device and the steel disc; Thereby can prevent to transship brokenly the ring related components; Rotation adjustment locknut just can change the pressure that a plurality of pressure springs are pressed to the friction load transfer device, lets the numerical value of the negative load of generation slide relative between friction lining and the steel disc thereby can change.Therefore, in-vehicle constant-tension hydraulic winch of the present invention has compact conformation, and longitudinal size is little, and drag torque is stable, and reliable working performance has the characteristics of overload protection function.It is big to the invention solves in-vehicle constant-tension hydraulic winch longitudinal size; It is big to take in the car longitudinal space, and the problem that vehicle-mounted performance is limited has reduced the longitudinal size of constant-tension hydraulic winch; Make its ability more efficient use interior space when vehicle-mounted, improved the vehicle-mounted property of capstan winch greatly.
Below in conjunction with accompanying drawing in-vehicle constant-tension hydraulic winch of the present invention is described further.
Description of drawings
Fig. 1 is the drive mechanism scheme drawing of in-vehicle constant-tension hydraulic winch of the present invention;
Fig. 2 is the axial section of the front roll shaft portion of in-vehicle constant-tension hydraulic winch of the present invention.
The specific embodiment
As depicted in figs. 1 and 2, in-vehicle constant-tension hydraulic winch of the present invention comprises frame 1, storage rope drum 2, back roll 3, front roll 4, rope-arranging mechanism 5 and steel rope 6; One end of steel rope 6 is fixed on the storage rope drum 2, and the stage casing of steel rope 6 is wrapped on storage rope drum 2, back roll 3 and the front roll 4 successively, and the right side at frame 1 rear portion is provided with reductor 7; The power input shaft of reductor 7 links to each other with the takeoff output shaft drive of HM Hydraulic Motor 8, and the power take-off shaft of reductor 7 links to each other with the right-hand member transmission of back roll axle (not drawing among the figure), and the axis of back roll axle is provided with along the left and right horizontal direction; Back roll 3 suits are fixed on the middle part of back roll axle, and the left side of back roll axle is set with driving gear 9, and the left end of back roll axle can be installed on the frame 1 rotationally; Driving gear 9 is meshed with reversing gear 10, and reversing gear 10 suits are fixed on the reversing shaft (not drawing among the figure), and the two ends of reversing shaft can be installed on the frame 1 rotationally; Reversing gear 10 is meshed with driven gear 11; Driven gear 11 suits are fixed on the left side of front roll axle 12, and the two ends of front roll axle 12 can be installed on the frame 1 rotationally, and front roll 4 suits are fixed on the shaft part of front roll axle 12 on the right side that is positioned at driven gear 11; Storage rope drum 10 is sleeved on the right half part on the front roll axle 12; Left end in the endoporus of storage rope drum 10 is provided with columnar support limit stop 13, and the lateral wall of support limit stop 13 is fixedly linked with the inner hole wall of storage rope drum 10, and the endoporus of support limit stop 13 is contained on the front roll axle 12 through bearing carrier ring; The right side that is positioned at support limit stop 13 in the endoporus of storage rope drum 10 is provided with box of tricks; Box of tricks comprises power transmission sleeve 14, and power transmission sleeve 14 adopts bearing carrier ring to be contained on the front roll axle 12, is set with one group of friction load transfer device 15 on the lateral wall of power transmission sleeve 14; The left side of friction load transfer device 15 withstands on the right side of support limit stop 13; There are a plurality of pressure springs 16 on the top, right side of friction load transfer device 15, and all pressure spring 16 is placed on respectively in the blind hole 18 on the spring bracket 17, and spring bracket 17 adopts free-running fit to be sleeved on the lateral wall of power transmission sleeve 14; The right half part of the lateral wall of power transmission sleeve 14 is provided with screw thread and is installed with locknut 19; Paste with the right side of spring bracket 17 mutually the left side of locknut 19, and the left side of power transmission sleeve 14 withstands on the right side of support limit stop 13, and the right-hand member of power transmission sleeve 14 is provided with interior mesh ratchet gear mechanism; Ratchet 20 suits of interior mesh ratchet gear mechanism are fixed on the right side of power transmission sleeve 14; The ratchet 21 of interior mesh ratchet gear mechanism adopts the screw of shipping and reselling on another market to be installed on the periphery of ratchet locating bush 26, and ratchet locating bush 26 suits are fixed on the front roll axle 12, the equal diameters of back roll 3 and front roll 4; The periphery of back roll 3 and front roll 4 is made uniform movement, and steel rope 6 is winding of single layer on the first half periphery of the latter half periphery of back roll 3 and front roll 4.
Above-mentioned front roll 4 adopts spline to link to each other with 12 installations of front roll axle, and driven gear 11 adopts the screw and the front roll 4 that pass driven gear 11 end faces to be fixedly linked.
Be provided with dividing plate 22 between above-mentioned front roll 4 and the storage rope drum 10, bottom and frame 1 that the dividing plate 22 that links to each other is installed through the backup bearing 27 and the middle part of dividing plate 22 in the middle part of front roll axle 12 are fixedly linked.
Be provided with 2-6 ratchet 21 on the above-mentioned ratchet locating bush 26 in uniform way, spring bracket 17 is provided with 4-8 pressure spring 16 in uniform way.
In-vehicle constant-tension hydraulic winch of the present invention in use; Forward primer fluid pressure motor 8; The power take-off shaft of HM Hydraulic Motor 8 will drive the power input shaft left-hand revolution of reductor 7; The power take-off shaft of reductor 7 can be with back roll axle left-hand revolution, and the back roll axle then can pass through driving gear 9, reversing gear 10 and driven gear 11 and drive front roll axle 12 left-hand revolutions.So; The periphery of back roll 3 and front roll 4 rotatablely moves along anticlockwise direction synchronously; Thereby let back roll 3 and front roll 4 outwards emit steel rope 6 synchronously, storage rope drum 2 is then done under the tension of steel rope 6 and is rotated counterclockwise, and emits winding steel rope 6 above that.
If reverse primer fluid pressure motor 8; The power take-off shaft of HM Hydraulic Motor 8 will drive the power input shaft clickwise of reductor 7; The power take-off shaft of reductor 7 can be with back roll axle clickwise; The back roll axle then can pass through driving gear 9, reversing gear 10 and driven gear 11 and drive front roll axle 12 clickwises, so the periphery of back roll 3 and front roll 4 rotatablely moves along clockwise direction synchronously; Thereby let back roll 3 and front roll 4 synchronously to the steel rope 6 of pulling back; Make the front roll axle 12 of clickwise and can be with ratchet locating bush 26 to make clickwise, the ratchet 21 that is installed on the ratchet locating bush 26 will be made clickwise by unidirectional promotion ratchet 20, thereby lets power transmission sleeve 14 make clickwise; Power transmission sleeve 14 makes storage rope drum 2 make clickwise through friction load transfer device 15, support limit stop 13, and regains the steel rope 6 of emitting.Because the periphery of back roll 3 and front roll 4 is made uniform movement; Steel rope 6 is winding of single layer on the first half periphery of the latter half periphery of back roll 3 and front roll 4, so in-vehicle constant-tension hydraulic winch drag torque of the present invention can be invariable.
When trailed load is big; Slide relative will take place between the friction lining of friction load transfer device 15 and the steel disc; Thereby can prevent to transship brokenly the ring related components; Rotation adjustment locknut 19 just can change the pressure that a plurality of pressure springs 16 are pressed to friction load transfer device 15, lets the numerical value of the negative load of generation slide relative between friction lining and the steel disc thereby can change.
Embodiment recited above describes preferred implementation of the present invention; Be not that scope of the present invention is limited; Design under the spiritual prerequisite not breaking away from the present invention; Various distortion and improvement that the common engineering staff in this area make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (4)
1. the in-vehicle constant-tension hydraulic winch comprises frame (1), storage rope drum (2), back roll (3), front roll (4), rope-arranging mechanism (5) and steel rope (6), and an end of steel rope (6) is fixed on the storage rope drum (2); It is characterized in that: the right side at said frame (1) rear portion is provided with reductor (7), and the power input shaft of reductor (7) links to each other with the takeoff output shaft drive of HM Hydraulic Motor (8), and the power take-off shaft of reductor (7) links to each other with the right-hand member transmission of back roll axle; The axis of back roll axle is provided with along the left and right horizontal direction; Said back roll (3) suit is fixed on the middle part of back roll axle, and the left side of back roll axle is set with driving gear (9), and the left end of back roll axle can be installed on the said frame (1) rotationally; Said driving gear (9) is meshed with reversing gear (10); Reversing gear (10) suit is fixed on the reversing shaft, and the two ends of reversing shaft can be installed on the said frame (1) rotationally, and said reversing gear (10) is meshed with driven gear (11); Driven gear (11) suit is fixed on the left side of front roll axle (12); The two ends of front roll axle (12) can be installed on the said frame (1) rotationally, and said front roll (4) suit is fixed on the shaft part of front roll axle (12) on the right side that is positioned at driven gear (11), and said storage rope drum (10) is sleeved on the right half part on the front roll axle (12); Left end in the endoporus of storage rope drum (10) is provided with columnar support limit stop (13); The lateral wall of support limit stop (13) is fixedly linked with the inner hole wall of storage rope drum (10), and the endoporus of support limit stop (13) is contained on the said front roll axle (12) through bearing carrier ring, and the right side that is positioned at support limit stop (13) in the endoporus of said storage rope drum (10) is provided with box of tricks; Box of tricks comprises power transmission sleeve (14); Power transmission sleeve (14) adopts bearing carrier ring to be contained on the said front roll axle (12), is set with one group of friction load transfer device (15) on the lateral wall of power transmission sleeve (14), and the left side of friction load transfer device (15) withstands on the right side of said support limit stop (13); There are a plurality of pressure springs (16) on the top, right side of friction load transfer device (15); All pressure spring (16) is placed on respectively in the blind hole (18) on the spring bracket (17), and spring bracket (17) adopts free-running fit to be sleeved on the lateral wall of said power transmission sleeve (14), and the right half part of the lateral wall of power transmission sleeve (14) is provided with screw thread and is installed with locknut (19); Paste with the right side of spring bracket (17) mutually the left side of locknut (19); The left side of said power transmission sleeve (14) withstands on the right side of said support limit stop (13), and the right-hand member of power transmission sleeve (14) is provided with interior mesh ratchet gear mechanism, and ratchet (20) suit of interior mesh ratchet gear mechanism is fixed on the right side of said power transmission sleeve (14); The ratchet (21) of interior mesh ratchet gear mechanism adopts the screw of shipping and reselling on another market to be installed on the periphery of ratchet locating bush (26); Ratchet locating bush (26) suit is fixed on the said front roll axle (12), and the periphery of said back roll (3) and said front roll (4) is made uniform movement, and said steel rope (6) is winding of single layer on the first half periphery of the latter half periphery of back roll (3) and front roll (4).
2. in-vehicle constant-tension hydraulic winch according to claim 1; It is characterized in that: the equal diameters of said back roll (3) and said front roll (4); Said front roll (4) adopts spline to link to each other with said front roll axle (12) installation, and said driven gear (11) adopts the screw and the front roll (4) that pass driven gear (11) end face to be fixedly linked.
3. in-vehicle constant-tension hydraulic winch according to claim 2; It is characterized in that: be provided with dividing plate (22) between said front roll (4) and the said storage rope drum (10), bottom and said frame (1) that the dividing plate (22) that links to each other is installed through the backup bearing (27) and the middle part of dividing plate (22) in the middle part of said front roll axle (12) are fixedly linked.
4. in-vehicle constant-tension hydraulic winch according to claim 3 is characterized in that: be provided with 2-6 said ratchet (21) on the said ratchet locating bush (26) in uniform way, said spring bracket (17) is provided with 4-8 said pressure spring (16) in uniform way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210105639.7A CN102642787B (en) | 2012-04-12 | 2012-04-12 | Vehicle-mounted constant-tension hydraulic capstan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210105639.7A CN102642787B (en) | 2012-04-12 | 2012-04-12 | Vehicle-mounted constant-tension hydraulic capstan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102642787A true CN102642787A (en) | 2012-08-22 |
| CN102642787B CN102642787B (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210105639.7A Expired - Fee Related CN102642787B (en) | 2012-04-12 | 2012-04-12 | Vehicle-mounted constant-tension hydraulic capstan |
Country Status (1)
| Country | Link |
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| CN (1) | CN102642787B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102942135A (en) * | 2012-12-10 | 2013-02-27 | 张国纲 | Rope storage barrel structure of winch wire rope |
| CN105329408A (en) * | 2015-11-12 | 2016-02-17 | 无锡德林船舶设备有限公司 | Marine anchor |
| CN106081966A (en) * | 2016-08-12 | 2016-11-09 | 常熟中德重机有限公司 | A kind of anchor winch combination reel |
| CN106276656A (en) * | 2016-08-12 | 2017-01-04 | 常熟中德重机有限公司 | A kind of high accuracy sea work anchor winch reel |
| CN106744420A (en) * | 2016-12-09 | 2017-05-31 | 无锡银联齿轮传动机械有限公司 | Automatic brake board cleaning machine gate lift drive mechanism |
| CN109775597A (en) * | 2019-03-29 | 2019-05-21 | 三一汽车制造有限公司 | Capstan winch power assisting device and vehicle |
| CN110025922A (en) * | 2019-04-19 | 2019-07-19 | 中国航天员科研训练中心 | A kind of perseverance puller system |
| CN110194422A (en) * | 2019-06-25 | 2019-09-03 | 浙江诺和机电股份有限公司 | A kind of electrichydraulic control perseverance pulling force capstan winch of band storage rope device |
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| CA1116589A (en) * | 1978-07-21 | 1982-01-19 | Aquila Steel Company Limited | Winch system for controlling closing and lifting of a grab |
| US4921219A (en) * | 1988-04-13 | 1990-05-01 | Imi-Barient, Inc. | Powered sailboat winch |
| JPH10338473A (en) * | 1997-06-09 | 1998-12-22 | Hitachi Constr Mach Co Ltd | Tension applying device of wire rope for winch |
| CN201381190Y (en) * | 2009-03-19 | 2010-01-13 | 宁波市镇海永力液压有限公司 | Double-drum hydraulic winch |
| CN101920917A (en) * | 2010-08-20 | 2010-12-22 | 煤炭科学研究总院太原研究院 | Vehicle-mounted explosion-proof hydraulic winch |
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2012
- 2012-04-12 CN CN201210105639.7A patent/CN102642787B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1116589A (en) * | 1978-07-21 | 1982-01-19 | Aquila Steel Company Limited | Winch system for controlling closing and lifting of a grab |
| US4921219A (en) * | 1988-04-13 | 1990-05-01 | Imi-Barient, Inc. | Powered sailboat winch |
| JPH10338473A (en) * | 1997-06-09 | 1998-12-22 | Hitachi Constr Mach Co Ltd | Tension applying device of wire rope for winch |
| CN201381190Y (en) * | 2009-03-19 | 2010-01-13 | 宁波市镇海永力液压有限公司 | Double-drum hydraulic winch |
| CN101920917A (en) * | 2010-08-20 | 2010-12-22 | 煤炭科学研究总院太原研究院 | Vehicle-mounted explosion-proof hydraulic winch |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102942135A (en) * | 2012-12-10 | 2013-02-27 | 张国纲 | Rope storage barrel structure of winch wire rope |
| CN105329408A (en) * | 2015-11-12 | 2016-02-17 | 无锡德林船舶设备有限公司 | Marine anchor |
| CN106081966A (en) * | 2016-08-12 | 2016-11-09 | 常熟中德重机有限公司 | A kind of anchor winch combination reel |
| CN106276656A (en) * | 2016-08-12 | 2017-01-04 | 常熟中德重机有限公司 | A kind of high accuracy sea work anchor winch reel |
| CN106276656B (en) * | 2016-08-12 | 2019-04-30 | 常熟中德重机有限公司 | A kind of high-precision marine worker anchor winch reel |
| CN106744420A (en) * | 2016-12-09 | 2017-05-31 | 无锡银联齿轮传动机械有限公司 | Automatic brake board cleaning machine gate lift drive mechanism |
| CN109775597A (en) * | 2019-03-29 | 2019-05-21 | 三一汽车制造有限公司 | Capstan winch power assisting device and vehicle |
| CN110025922A (en) * | 2019-04-19 | 2019-07-19 | 中国航天员科研训练中心 | A kind of perseverance puller system |
| CN110194422A (en) * | 2019-06-25 | 2019-09-03 | 浙江诺和机电股份有限公司 | A kind of electrichydraulic control perseverance pulling force capstan winch of band storage rope device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102642787B (en) | 2014-04-02 |
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