CN106865436A - Crane wire rope handling hoisting mechanism - Google Patents
Crane wire rope handling hoisting mechanism Download PDFInfo
- Publication number
- CN106865436A CN106865436A CN201710202370.7A CN201710202370A CN106865436A CN 106865436 A CN106865436 A CN 106865436A CN 201710202370 A CN201710202370 A CN 201710202370A CN 106865436 A CN106865436 A CN 106865436A
- Authority
- CN
- China
- Prior art keywords
- wire rope
- frame
- reel
- hoisting mechanism
- crane
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 241001125879 Gobio Species 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000004260 weight control Methods 0.000 description 1
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
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
-
- 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
- B66D1/08—Driving gear incorporating fluid motors
-
- 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
Abstract
The invention discloses a kind of crane wire rope handling hoisting mechanism, including：Hydraulic motor, frame, reel, brake, differential planetary gear train, steel wire rope and rope processing device；Described reel is arranged at and connection is rotated in frame, and the reel is internally provided with differential planetary gear train and brake, and the hydraulic motor is connected by differential planetary gear train with reel；Described reel outer wall is wound with steel wire rope, and the rope processing device for spacing steel wire rope is provided with the frame.Crane of the present invention wire rope handling hoisting mechanism, using reel and the spool designs of ring gear integration, the structure of built-in two grades of differential gear trains, planet carrier uses the desk-top planet carrier of integral slab, axial dimension is small in the case of same gear ratios, compact conformation, so as to substantially reduce the appearance and size of wire rope handling elevator.
Description
Technical field
Applied on goliath the present invention relates to one kind, for being connected on arm support and be tensioned wearing for hoisting wirerope
Rope hoisting mechanism.
Background technology
At present, most of cranes, also connect hoisting wirerope using artificial traction or auxiliary equipment, in lifting steel wire
Labor intensive material resources in the operation of installation and the replacing of rope, make lifting preparation work inefficiency；Although being opened on a small number of cranes
Begin that hoisting wirerope is connected and be tensioned using hoisting mechanism, but the most volume of these hoisting mechanisms is big, heavy, it is impossible to meet
Whole machine is to Weight control and the requirement for being easily installed debugging.
The content of the invention
According to technical problem set forth above, and a kind of crane wire rope handling hoisting mechanism is provided, it is existing for solving
Crane in the operation of installation and the replacing of hoisting wirerope labor intensive material resources and lifting preparation work inefficiency lack
Point.The technological means that the present invention is used is as follows：
A kind of crane wire rope handling hoisting mechanism, including：Hydraulic motor, frame, reel, brake, differential planetary gear train,
Steel wire rope and rope processing device；Described reel is arranged at and connection is rotated in frame, and the reel is internally provided with differential planetary gear train
And brake, the hydraulic motor is by differential planetary gear train with reel drive connection；Described reel outer wall is wound with steel wire
Rope, is provided with the rope processing device for spacing steel wire rope in the frame.
Include as preferably described differential planetary gear train：One-level sun gear, primary planet wheel, primary planet carrier, two grades
Sun gear, secondary planet wheel and secondary planet frame；Spline housing is provided with the output shaft of the hydraulic motor, the spline housing
Internal tooth is engaged with the one-level sun gear of differential planetary gear train, and the one-level sun gear is engaged with least three primary planet wheels；Institute
The secondary solar gear stated is engaged with least three secondary planet wheels, described primary planet wheel and secondary planet wheel while same reel
Internal tooth engaged transmission.
Be arranged on primary planet carrier as preferably described primary planet wheel, described primary planet carrier by spline with
Secondary solar gear engaged transmission, described secondary planet wheel is arranged on secondary planet frame, and the secondary planet frame is fixed on machine
On frame, the secondary planet frame outer wall is with being provided with bearing between mandrel interior wall；Gudgeon is provided with the support body of the reel inside,
The gudgeon outer wall is with being provided with bearing between frame.
Include extension spring, depression bar, connecting rod, outside briquetting, internal briquetting, roller long and short rolling as the preferred rope processing device
Cylinder；There are two depression bars be arrangeding in parallel, the depression bar root described in two is turned by bearing pin with frame respectively on the rope processing device
Dynamic connection, two depression bar middle parts are fixedly connected by intermediate bar, and each described depression bar front end has been bolted outside
Briquetting and internal briquetting, the inside briquetting outside of two depression bar front ends are provided with the roller long for pressing rope, described in two
The outside briquetting of depression bar front end is arranged with a short roller respectively；Depression bar front end is fixed in described extension spring one end, and the other end is solid
Steel wire rope is pulled to due to depression bar front end in frame, is made.
It is wet multi-plate brake as preferably described brake.
It is connected and fixed on crane by bearing pin as preferably described frame.
Include piston, spring and friction plate as the preferred brake；Described spring is arranged at internal piston, described
Friction plate is arranged at piston base, and described friction plate includes inner attrition piece and outside friction disc；The same spline housing of inner attrition piece
External tooth is engaged, and the outside friction disc is engaged with secondary planet frame internal tooth.
3 are evenly equipped with respectively in the circumferencial direction of one-level sun gear as preferably described primary planet wheel and secondary planet wheel
~7.
Compared with prior art, crane of the present invention wire rope handling hoisting mechanism, with advantages below：
1st, crane of the present invention wire rope handling hoisting mechanism, the reel is internally provided with differential planetary gear train and system
Dynamic device, the primary planet wheel and secondary planet wheel of differential planetary gear train simultaneously with the internal tooth engaged transmission of reel, using reel and
The spool designs of ring gear integration, the structure of built-in two grades of differential gear trains, planet carrier uses the desk-top planet carrier of integral slab, in phase
Small, the compact conformation with axial dimension in the case of gearratio, so as to substantially reduce the appearance and size of wire rope handling elevator.
2nd, crane of the present invention wire rope handling hoisting mechanism, the internal tooth of spline housing with differential planetary gear train one-level too
Sun wheel engagement, one-level sun gear is engaged with least three primary planet wheels；Secondary solar gear is engaged with least three secondary planets
Wheel, primary planet wheel and secondary planet wheel with the internal tooth engaged transmission of reel, are driven using differential gear train simultaneously, and reel collects respectively
Level power output overall output, power is not shunted, high working efficiency.
3rd, crane of the present invention wire rope handling hoisting mechanism, frame is connected and fixed on crane by bearing pin, body
Product is small, lightweight, it is easy to installed with car.
4th, crane of the present invention wire rope handling hoisting mechanism, is provided with spline housing on the output shaft of hydraulic motor, system
Dynamic device is wet multi-plate brake, is input into using hydraulic motor, convenient accurately to hold by wet multi-plate brake structure
The withdrawing rope process of row wire rope handling hoisting mechanism, is easy to operational control.
5th, crane of the present invention wire rope handling hoisting mechanism, is provided with the pressure rope for spacing steel wire rope in institute's frame
Device structure, it is to avoid the disorder cable phenomenon during itself mechanism's withdrawing rope.
Crane of the present invention wire rope handling hoisting mechanism, realizes that crane wire rope handling crosses process automation, it is to avoid manually wear
Rope, drawstring improves lifting operation efficiency, and multipurpose is applicable not only to connect work when installing more change steel rope, is also used for arm
The tensioning of hoisting wirerope in amplitude changing process, it is to avoid raising hoisting mechanism occurs disorder cable.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is external structure schematic diagram of the invention.
Fig. 2 is the A of Fig. 1 to schematic diagram.
Fig. 3 is sectional view of the invention.
Fig. 4 is the structural representation of rope processing device of the present invention.
Wherein：1st, hydraulic motor, 2, frame, 3, reel, 4, brake, 5, differential planetary gear train, 6, steel wire rope, 7, pressure rope
Device, 8, extension spring, 9, spline housing, 10, one-level sun gear, 11, primary planet wheel, 12, primary planet carrier, 13, gudgeon, 14, two grades
Sun gear, 15, secondary planet wheel, 16, secondary planet frame, 17, bearing pin, 18, depression bar, 19, connecting rod, 20, outside briquetting, 21, interior
Portion's briquetting, 22, roller long, 23, short roller.
Specific embodiment
As shown in Fig. 1 to Fig. 4, a kind of crane wire rope handling hoisting mechanism, including：Hydraulic motor 1, frame 2, reel 3, system
Dynamic device 4, differential planetary gear train 5, steel wire rope 6 and rope processing device 7；There are four pin shaft holes in described frame 2, specified with crane
Position sidewall paneling makes described frame 2 be connected and fixed on crane by bearing pin closing.The latter half of frame 2 has one piece
Bent plate, for increasing bulk strength and rigidity.
Described reel 3 is arranged at and connection is rotated in frame 2, and the reel 3 is internally provided with differential planetary gear train 5 and system
Dynamic device 4, the hydraulic motor 1 is connected by differential planetary gear train 5 with reel 3；Described brake 4 is wet-type multi-disc
Brake, unlatching and stopping for controlling the spinning movement of reel 3.
As shown in figure 3, described differential planetary gear train 5 is two grades of enclosed differential planetary gear trains, increases for slowing down and turn round, it is described
Differential planetary gear train 5 include：One-level sun gear 10, primary planet wheel 11, primary planet carrier 12,14, two grades of secondary solar gear
Planetary gear 15 and secondary planet frame 16；Spline housing 9, the internal tooth of the spline housing 9 are provided with the output shaft of the hydraulic motor 1
Engaged with the one-level sun gear 10 of differential planetary gear train 5, the one-level sun gear 10 is engaged with least three primary planet wheels 11；
Described secondary solar gear 14 is engaged with least three secondary planet wheels 15, described primary planet wheel 11 and secondary planet wheel 15
Simultaneously with the internal tooth engaged transmission of reel 3.
The hydraulic motor 1 connects the input power of one-level sun gear 10 by spline housing 9, is nibbled by with primary planet wheel 11
Close, exported by primary planet carrier 12 and reel 3；Primary planet carrier 12 passes to secondary solar gear 14, by with secondary planet wheel
15 engagements, are exported by reel 3.Because secondary planet frame 16 is fixed, put together in frame 2, therefore reel 3 collects outputs at different levels, it is whole
Body exports power.
Described primary planet wheel 11 is arranged on primary planet carrier 12, and described primary planet carrier 12 passes through spline and two
The level engaged transmission of sun gear 14, described secondary planet wheel 15 is arranged on secondary planet frame 16, and the secondary planet frame 16 is consolidated
Due in frame 2, the outer wall of secondary planet frame 16 is provided with bearing between the inwall of reel 3；On the inside support body of the reel 3
Gudgeon 13 is provided with, the outer wall of the gudgeon 13 is placed in frame 2 with bearing, reel 3 is provided between frame 2, and two ends pass through respectively
Secondary planet frame 15 and gudgeon 13 are fixed, it is ensured that operated steadily.
Described primary planet wheel 11 and secondary planet wheel 15 is evenly equipped with 3~7 respectively in circumferencial direction, is meeting intensity
On the premise of, planetary gear arrangement number is preferably 3,4 or 5.
The brake 4 includes piston, spring and friction plate；Described spring is arranged at internal piston, the friction plate
Piston base is arranged at, described friction plate includes inner attrition piece and outside friction disc；The inner attrition piece is nibbled with the external tooth of spline housing 9
Close, the outside friction disc is engaged with the internal tooth of secondary planet frame 16.
The described outer wall of reel 3 is wound with steel wire rope 6, and the rope processing device for spacing steel wire rope 6 is provided with the frame 2
7.As shown in figure 4, the rope processing device 7 includes extension spring 8, depression bar 18, connecting rod 19, outside briquetting 20, internal briquetting 21, roller long 22
With short roller 23；There are two depression bars 18 be arrangeding in parallel, the root of depression bar 18 described in two passes through respectively on the rope processing device 7
Bearing pin 17 is rotated with frame 2 and connected.
Two middle parts of the depression bar 18 are fixedly connected by intermediate bar 19, and each front end of the depression bar 18 is bolted
There are outside briquetting 20 and internal briquetting 21, two outsides of the inside briquetting of the front end of the depression bar 18 21 are provided with for pressing the length restricted
Roller 22, the outside briquetting 20 of two front ends of the depression bar 18 is arranged with a short roller 23 respectively；Rope processing device 7 is set to pass through two
Depression bar 18 is supported with an even intermediate bar 19, outside briquetting 20 and internal briquetting 21 is connected with, by roller long 22 and two
Short roller 23 is fixed on depression bar 18.
The front end of depression bar 18 is fixed in described one end of extension spring 8, and the other end is fixed in frame 2, pulls to the front end of depression bar 18
Steel wire rope 6, so that rope processing device 7 is pressed on steel wire rope 6, as shown in Figure 2.
Described rope processing device 7 is arranged at the opposite side of the rope outlet direction of reel 3, i.e. rope outlet direction opposite side, due to drawing
Spring 8 to the tensioning function of depression bar 18, roller long 22 and short roller 23 respectively with outside briquetting 20 and internal briquetting 21 as fixing axle,
Relative to wire rope rotating, there is rolling friction, in order to avoid disorder cable.
The depression bar 18 is that, for broken line is designed, angle is consolidated with the force position and depression bar 18 of extension spring 8 and steel wire rope 6
Positioning is equipped with pass.
During work, the step of steel wire rope 6 is released：Connect the hydraulic oil of brake 4, after pressure reaches setting value, brake 4
Release braking.
When hydraulic motor 1 is rotated forward, by the input power of one-level sun gear 10, nibbled by with primary planet wheel 11
Close, power is exported by primary planet carrier 12 and reel 3；The power of secondary solar gear 14 is passed to by primary planet carrier 12 again, is passed through
Engaged with secondary planet wheel 15, power is exported by reel 3.
Maintained static in frame 2 because secondary planet frame 16 is put together on, therefore finally by reel 3 by output power, reel 3 is anti-
To rotation, steel wire rope 6 is released.
When steel wire rope 6 is released to requires length, brake 4 is braked, and reel 3 stops the rotation.
Withdraw the step of steel wire rope 6：Hydraulic motor 2 is rotated backward, by the input power of one-level sun gear 10, by with one-level
Planetary gear 11 is engaged, and power is exported by primary planet carrier 12 and reel 3；Secondary solar gear 14 is passed to by primary planet carrier 12 again
Power, is engaged by with secondary planet wheel 15, and power is exported by reel 3.
Maintained static in frame 2 because secondary planet frame 16 is put together on, therefore power is finally exported by reel 3, reel 3 is positive
Rotation, withdraws steel wire rope 6.
Brake 4 is braked, and reel 3 stops the rotation.
During reel 3 realizes withdrawing rope, rope processing device 7 compresses steel wire rope 6 all the time.
Because the main screw lift requirement of crane is very high, so also very tight to the weight demands of wire rope handling hoisting mechanism
Be fixed on for frame on whole machine by lattice, crane of the present invention wire rope handling hoisting mechanism by the way of being hinged, by planet tooth
Roller box and reel integrated design, are worked by motor and motorcycle brake controlling, and wire rope handling hoisting mechanism steel is realized by rope processing device
The folding and unfolding of cord.The wire rope handling hoisting mechanism have compact conformation, it is lightweight, occupy little space, the advantage such as flexible for installation, using machine
The connected mode that seat is hinged, not only realizing hoisting wirerope automatically can connect on arm support, it is thus also avoided that itself hair
The phenomenon of raw disorder cable, is a kind of safe and reliable, small volume, lightweight new wire rope handling hoisting mechanism, is not only convenient for random installation,
More greatly improve the efficiency of crane hanging component preparation work.
Crane of the present invention wire rope handling hoisting mechanism, is that crane is used to connecting or being tensioned the one of hoisting wirerope
Plant device.Can either replace manually connecting and changing hoisting wirerope, moreover it is possible to meet the crane light-weighted requirement of whole machine, and
The disorder cable problem of itself withdrawing rope can occasionally be avoided.Due to occupying little space, it is easily installed and debugs, while also improves crane
The efficiency of preparation is lifted, the expense expenditure in artificial and installation maintenance process is reduced again.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of crane wire rope handling hoisting mechanism, it is characterised in that including：It is hydraulic motor, frame, reel, brake, differential
Planet circular system, steel wire rope and rope processing device；
Described reel is arranged at and connection is rotated in frame, and the reel is internally provided with differential planetary gear train and brake, institute
Hydraulic motor is stated to be connected with reel by differential planetary gear train；
Described reel outer wall is wound with steel wire rope, and the rope processing device for spacing steel wire rope is provided with the frame.
2. crane according to claim 1 wire rope handling hoisting mechanism, it is characterised in that：
Described differential planetary gear train includes：One-level sun gear, primary planet wheel, primary planet carrier, secondary solar gear, two grades of rows
Star-wheel and secondary planet frame；
Be provided with spline housing on the output shaft of the hydraulic motor, the internal tooth of the spline housing with differential planetary gear train one-level too
Sun wheel engagement, the one-level sun gear is engaged with least three primary planet wheels；
Described secondary solar gear is engaged with least three secondary planet wheels, and described primary planet wheel and secondary planet wheel are simultaneously
With the internal tooth engaged transmission of reel.
3. crane according to claim 2 wire rope handling hoisting mechanism, it is characterised in that：
Described primary planet wheel is arranged on primary planet carrier, and described primary planet carrier is nibbled by spline with secondary solar gear
Transmission is closed, described secondary planet wheel is arranged on secondary planet frame, and the secondary planet frame is fixed in frame, described two grades
Planet carrier outer wall is with being provided with bearing between mandrel interior wall；
It is provided with gudgeon on the support body of reel inside, the gudgeon outer wall is with being provided with bearing between frame.
4. the crane wire rope handling hoisting mechanism according to claim 1,2 or 3, it is characterised in that：
The rope processing device includes extension spring, depression bar, connecting rod, outside briquetting, internal briquetting, roller long and short roller；
There are two depression bars be arrangeding in parallel, the depression bar root described in two is turned by bearing pin with frame respectively on the rope processing device
Dynamic connection, two depression bar middle parts are fixedly connected by intermediate bar, and each described depression bar front end has been bolted outside
Briquetting and internal briquetting, the inside briquetting outside of two depression bar front ends are provided with the roller long for pressing rope, described in two
The outside pressure of depression bar front end is arranged with a short roller respectively；
Depression bar front end is fixed in described extension spring one end, and the other end is fixed in frame, depression bar front end is pulled to steel wire rope.
5. the crane wire rope handling hoisting mechanism according to claim 1,2 or 3, it is characterised in that：
Described brake is wet multi-plate brake.
6. the crane wire rope handling hoisting mechanism according to claim 1,2 or 3, it is characterised in that：
Described frame is connected and fixed on crane by bearing pin.
7. the wire rope handling hoisting mechanism of the crane according to Claims 2 or 3, it is characterised in that：
The brake includes piston, spring and friction plate；
Described spring is arranged at internal piston, and the friction plate is arranged at piston base, and described friction plate includes interior friction
Piece and outside friction disc；
The inner attrition piece is engaged with spline housing external tooth, and the outside friction disc is engaged with secondary planet frame internal tooth.
8. the wire rope handling hoisting mechanism of the crane according to Claims 2 or 3, it is characterised in that：
Described primary planet wheel and secondary planet wheel is evenly equipped with 3~7 respectively in the circumferencial direction of one-level sun gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710202370.7A CN106865436B (en) | 2017-03-30 | 2017-03-30 | Rope threading hoisting mechanism for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710202370.7A CN106865436B (en) | 2017-03-30 | 2017-03-30 | Rope threading hoisting mechanism for crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106865436A true CN106865436A (en) | 2017-06-20 |
| CN106865436B CN106865436B (en) | 2024-01-26 |
Family
ID=59161153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710202370.7A Active CN106865436B (en) | 2017-03-30 | 2017-03-30 | Rope threading hoisting mechanism for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106865436B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502498A (en) * | 2019-01-17 | 2019-03-22 | 浙江三装备有限公司 | Rope processing device, hoist engine and crane |
| CN111924735A (en) * | 2020-08-29 | 2020-11-13 | 大连华锐重工集团股份有限公司 | Clutch type rope-threading hoisting mechanism for crane |
| CN112960579A (en) * | 2021-02-07 | 2021-06-15 | 西北机器有限公司 | Aircraft hangs and plays and uses lifting machine |
| CN115385258A (en) * | 2022-10-31 | 2022-11-25 | 河南三智装备科技有限公司 | Portable electric hoist rope guider |
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| US4328954A (en) * | 1979-05-07 | 1982-05-11 | Pettibone Corporation | Winch with compact, high efficiency and high ratio gearing suitable for free fall |
| CN1241529A (en) * | 1998-06-26 | 2000-01-19 | 株式会社神户制钢所 | Hydraulic capstan |
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| CN203807030U (en) * | 2014-05-06 | 2014-09-03 | 泰安创时代金港机械有限公司 | Steel wire pressing device for crane |
| CN104925691A (en) * | 2015-06-15 | 2015-09-23 | 浙江诺和机电有限公司 | Rope-guiding hydraulic winch |
| CN206606957U (en) * | 2017-03-30 | 2017-11-03 | 大连华锐重工集团股份有限公司 | Crane wire rope handling hoisting mechanism |
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| US4328954A (en) * | 1979-05-07 | 1982-05-11 | Pettibone Corporation | Winch with compact, high efficiency and high ratio gearing suitable for free fall |
| CN1241529A (en) * | 1998-06-26 | 2000-01-19 | 株式会社神户制钢所 | Hydraulic capstan |
| CN102205933A (en) * | 2011-03-25 | 2011-10-05 | 胡世璇 | Hydraulic winch with built-in variable axial piston hydraulic motor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502498A (en) * | 2019-01-17 | 2019-03-22 | 浙江三装备有限公司 | Rope processing device, hoist engine and crane |
| CN111924735A (en) * | 2020-08-29 | 2020-11-13 | 大连华锐重工集团股份有限公司 | Clutch type rope-threading hoisting mechanism for crane |
| CN112960579A (en) * | 2021-02-07 | 2021-06-15 | 西北机器有限公司 | Aircraft hangs and plays and uses lifting machine |
| CN115385258A (en) * | 2022-10-31 | 2022-11-25 | 河南三智装备科技有限公司 | Portable electric hoist rope guider |
| CN115385258B (en) * | 2022-10-31 | 2023-01-24 | 河南三智装备科技有限公司 | Portable electric hoist rope guider |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106865436B (en) | 2024-01-26 |
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