CN106744370A - A kind of flexible posture hoisting machine - Google Patents
A kind of flexible posture hoisting machine Download PDFInfo
- Publication number
- CN106744370A CN106744370A CN201611266689.8A CN201611266689A CN106744370A CN 106744370 A CN106744370 A CN 106744370A CN 201611266689 A CN201611266689 A CN 201611266689A CN 106744370 A CN106744370 A CN 106744370A
- Authority
- CN
- China
- Prior art keywords
- arm
- expansion link
- top board
- hoist
- hoisting
- 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
- 239000012530 fluid Substances 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The purpose of the present invention is just to provide a kind of flexible posture hoisting machine, including erecting bed, expansion bracket, top board, slew gear and hoisting structure, expansion bracket is vertically installed above erecting bed, expansion bracket top is equipped with top board, slew gear is housed on top board, hoisting structure is housed, one side of erecting bed is fitted with controller on the revolution pallet of slew gear;Structure novel and unique of the present invention, easy to use, high working efficiency, lifting weight range is not restricted, and be lifted into required position while the weight of any weight easily can be surely leaned on again, is the innovation on hanging device, and economic and social benefit is notable.
Description
Technical field
The present invention relates to machinery, particularly a kind of flexible posture hoisting machine.
Background technology
Hoisting machine is to lift the conventional equipment of goods, and its structure has varied, but movable hanging installing conventional at present
Standby many using telescopic boom hoisting machine, due to the problem in structure, its arm is to stretch to height from operating desk in the middle of operation
Empty radiation forms, while hoisting height is ensured, it is difficult to ensure the horizontal range of lifting, and ensureing lifting horizontal range
While be difficult to ensure that hoisting height again, thus using being restricted, lifting weight is necessarily restricted, for this reason, it may be necessary to design
One kind lifts weight range in certain space and is neither restricted, and be lifted into while the weight of any weight easily can be surely leaned on again
The hanging device of required position is imperative.
The content of the invention
For above-mentioned situation, to overcome the defect of prior art, the purpose of the present invention to be just to provide a kind of flexible posture and hang
Installation, can effectively solve lifting weight range and neither be restricted, and be lifted into while the weight of any weight easily can be surely leaned on again
The problem of required position.
The technical scheme that the present invention is solved is, including erecting bed, expansion bracket, top board, slew gear and hoisting structure, stretches
Frame is vertically installed above erecting bed, and expansion bracket top is equipped with top board, and slew gear, the revolution of slew gear are housed on top board
Hoisting structure is housed, one side of erecting bed is fitted with controller on pallet;
Described erecting bed structure is, chassis bottom corner is equipped with movable pulley, and chassis is provided with the first guided wheel slot, above chassis in
Portion is equipped with hydraulic cylinder, and the expansion link of hydraulic cylinder links together through link with the lower tumbler connecting shaft of expansion bracket bottom, chassis
Front and rear both sides are fitted with expansion bracket undersetting;
Described expansion bracket structure is to be linked together through U-shaped connecting rod by the identical symmetrical two parts of structure and constituted, per part
Structure be that the first expansion link, the second expansion link link together through first connecting shaft at middle part, the first expansion link, second stretch
Contracting bar is linked together through the second connecting shaft by some section head and the tail of structure the identical scissor stretching structure for constituting, first
The lower end of expansion link is equipped with the lower tumbler being placed in the first guided wheel slot through lower tumbler connecting shaft, and the lower end of the second expansion link is through rotating shaft
It is equipped with undersetting, in the upper block connecting shaft of the upper end of the first expansion link and is placed in the second guided wheel slot of top board bottom
Upper block, the upper end of the second expansion link is mounted on the upper bracket being placed in below top board through rotating shaft;
Described slew gear is that fixed gear, fixed gear and dress are housed on the tooth axle between top board and revolution pallet
Top board and revolution pallet between planetary gear be meshed, planetary planetary wheel axle be placed in revolution pallet on return
The power transmission shaft of rotating hydraulic motor is connected, and fixed outer arm is fixed on revolution pallet by the fixed seat on revolution pallet;
Described hoisting structure includes flexing transverse arm, hoist engine, hoisting rope and suspension hook, and telescopic arm is by inner arm and the fixation of stretching
Outer arm is set in together the stretching structure of composition, and fixed outer arm on revolution pallet, divides through ceiling mounted arm bearing on revolution pallet
Not Zhuan You first hoist, second hoist is equipped with hoisting rope on the first elevator wheel of first hoist, hoisting rope is through mounted in solid
The first deflecting roller on outer arm one end, the second deflecting roller on flexible inner arm outer end are determined vertically downward equipped with suspension hook, fixed outer arm
3rd directive wheel is housed, annular retractable inner arm drawstring is led around mounted in the second elevator wheel of second hoist and the 3rd in front inner wall
To on wheel, being a little fixedly arranged on the inwall of flexible inner arm on annular retractable inner arm drawstring;
The controller is connected with first hoist, second hoist, rotary fluid motor, hydraulic cylinder and hydraulic power unit, hydraulic pressure
Pumping plant is connected with hydraulic cylinder, hydraulic rotary motor(It is sign in figure).
Structure novel and unique of the present invention, easy to use, high working efficiency, lifting weight range is not restricted, and can handle
The weight of any weight is easily surely lifted into required position by ground, is the innovation on hanging device, and economic and social benefit is notable.
Brief description of the drawings
Fig. 1 is structural front view of the invention;
Fig. 2 be Fig. 1 of the invention in A-A to topology view;
Fig. 3 is B-B direction topology view in Fig. 1 of the invention;
Fig. 4 be Fig. 1 of the invention in C-C to topology view.
Specific embodiment
Specific embodiment of the invention is elaborated below in conjunction with accompanying drawing,
As Figure 1-Figure 4, the present invention includes erecting bed, expansion bracket, top board 3, slew gear and hoisting structure, and expansion bracket is vertical
Above erecting bed, expansion bracket top is equipped with top board 3, and slew gear, the revolution pallet of slew gear are housed on top board 3
Hoisting structure is housed, one side of erecting bed is fitted with controller 6 on 4;
Described erecting bed structure is that chassis 1-1 bottoms corner is equipped with movable pulley 1-4, and chassis 1-1 is provided with the first guided wheel slot 1-
2, Middle face is equipped with hydraulic cylinder 1-5 on the 1-1 of chassis, and the expansion link 1-6 of hydraulic cylinder 1-5 is through link 1-7 and expansion bracket bottom
Lower tumbler connecting shaft 2-1 links together, and both sides are fitted with expansion bracket undersetting 1-3 before and after the 1-1 of chassis;
Described expansion bracket structure is to be linked together through U-shaped connecting rod 2-9 by the identical symmetrical two parts of structure and constituted, often
Partial structure is that the first expansion link 2-3, the second expansion link 2-4 link together through the first connecting shaft 2-5 at middle part, first
Expansion link 2-3, the second expansion link 2-4 are linked together structure through the second connecting shaft 2-6 by some section head and the tail of structure identical
Into scissor stretching structure, the lower end of the first expansion link 2-3 is through lower tumbler connecting shaft 2-1 equipped with being placed in the first guided wheel slot 1-2
The lower end of interior lower tumbler 2-2, the second expansion link 2-4 is mounted on undersetting 1-3 through rotating shaft, the upper end of the first expansion link 2-3
Equipped with the upper block 2-8, the second expansion link 2-4 being placed in the second guided wheel slot 3-2 of the bottom of top board 3 on upper block connecting shaft 2-7
Upper end be mounted on the upper bracket 3-1 that is placed in below top board 3 through rotating shaft;
Described slew gear is that fixed gear 4-5, fixed gear are housed on the tooth axle between top board 3 and revolution pallet 4
4-5 with mounted in top board 3 and revolution pallet 4 between planetary gear 4-4 be meshed, the planetary wheel axle 4-3 of planetary gear 4-4 with
The power transmission shaft of the rotary fluid motor 4-2 being placed on revolution pallet 4 is connected, and fixed outer arm 5-1 is by revolution pallet 4
Fixed seat be fixed on revolution pallet 4 on;
Described hoisting structure includes flexing transverse arm, hoist engine, hoisting rope 5-8 and suspension hook 5-9, and telescopic arm is by the inner arm that stretches
5-2 and fixed outer arm 5-1 are set in together the stretching structure of composition, and fixed outer arm 5-1 is through ceiling mounted arm bearing 5-13 mounted in revolution
On pallet 4, first hoist 5-3, second hoist 5-5, the first volume of first hoist 5-3 are respectively provided with revolution pallet 4
Raise and take turns equipped with hoisting rope 5-8 on 5-4, hoisting rope 5-8 is through being mounted in the first deflecting roller 5-10 fixed on outer arm 5-1 one end, stretching
The second deflecting roller 5-11 on inner arm 5-1 outer ends is equipped with suspension hook 5-9 vertically downward, equipped with the in fixed outer arm 5-1 front inner walls
Three directive wheel 5-12, annular retractable inner arm drawstring 5-7 are oriented to around mounted in the second elevator wheel 5-6 of second hoist 5-5 and the 3rd
On wheel 5-12, being a little fixedly arranged on the inwall of flexible inner arm 5-2 on annular retractable inner arm drawstring 5-7;
The controller 6 and first hoist 5-3, second hoist 5-5, rotary fluid motor 4-2, hydraulic cylinder 1-5 and hydraulic pressure
Pumping plant is connected, and hydraulic power unit is connected with hydraulic cylinder, rotary fluid motor 4-2(It is sign in figure).
In order to ensure using effect and easy to use,
Described controller 6, hydraulic power unit is structure as a whole.
Travelling arm lead limit switch 5-14, travelling arm stroke limit are respectively provided with described fixed outer arm 5-1 two ends
Switch 5-14 is connected with controller 6.
Connect equipped with lower tumbler through on the connecting rod two ends parallel with expansion link 1-6 near expansion link 1-6 on the chassis 1-1
The limit switch 1-8 of spindle 2-1, limit switch 1-8 are connected with controller 6.
Equipped with the hanging nose 1-9 for pulling on the side of described chassis 1-1.
Described controller 6 is cyclelog or the controller of single-chip microcomputer 8051, and console also can be directly used if necessary,
Hydraulic cylinder 1-5 in the console, the control panel of console be provided be connected with hydraulic cylinder 1-5 hydraulic cylinder control button,
The first hoist control that the rotary fluid motor control button being connected with rotary fluid motor 4-2 is connected with first hoist 5-3
The second hoist control button that button processed is connected with second hoist 5-5.
Working condition of the invention is to raise the height of ceiling mounted arm as needed first, and hydraulic cylinder is started by controller, is made
Hydraulic cylinder brings into operation, and drives hydraulic cylinder extension bar to move horizontally, and then pulls two in lower guide wheel shaft support lower tumbler groove
Lower tumbler is produced and moved horizontally, and is made to be hinged on the first expansion link on lower guide wheel shaft, the second expansion link and is drawn in, and expansion bracket is raised,
So that the top board being placed in above expansion bracket is raised, raise flexing transverse arm;Reverse operating, top board and telescopic arm are with flexible
The contraction of frame and fall, so as to realize the regulation of telescopic arm height, and realized to article through first hoist, hoisting rope, suspension hook
The lifting of different height.
When needing telescopic arm to extend, start second hoist, second hoist brings into operation, and then by installing around thereon
Flexible inner arm drawstring flexible inner arm is pulled out from the inner chamber of fixed outer wall, the suspension hook and lifted weight of inwall end of stretching
Outwards move horizontally therewith;Reverse operating, flexible inwall will be to indentation, suspension hook and the article for lifting thereon in fixed outer arm inner chamber
Also inwardly move horizontally therewith, realize the lifting of article different distance.
When needing different azimuth to carry out the lifting of article, via controller starts, and rotary fluid motor drives planetary gear
Rotate, while planetary gear is rotated around fixed gear periphery, drive hydraulic motor to be rotated with revolution pallet, so as to drive be packed in
Hoisting structure above revolution pallet is rotated, and realizes the lifting to different azimuth article.
When needing to operate respectively, joint operation when, lifted weight can effectively be solved by handling to arbitrary height and position
Lifting weight range is neither restricted, again can the weight of any weight easily surely by be lifted into asking for required position
Topic, operates with very convenient.
More than as can be seen that the vertical lift that is constituted using some groups of scissors hinge bars of present invention expansion bracket freely and
The synergy of horizontal extension ceiling mounted arm freely, makes lifting scope significantly expand than the hoisting machine of existing same model, operation spirit
Living convenient, intuitive and controllability are remarkably reinforced, and operating efficiency provides more than 3 times, is the innovation on hanging device, economical
It is notable with social benefit.
Claims (6)
1. a kind of flexible posture hoisting machine, including erecting bed, expansion bracket, top board, slew gear and hoisting structure, it is characterized in that:
Expansion bracket is vertically installed above erecting bed, and expansion bracket top is equipped with top board(3), top board(3)It is upper that slew gear, revolution are housed
The revolution pallet of mechanism(4)Upper that hoisting structure is housed, one side of erecting bed is fitted with controller(6);
Described erecting bed structure is, chassis(1-1)Bottom corner is equipped with movable pulley(1-4), chassis(1-1)First is provided with to lead
Race(1-2), chassis(1-1)Upper Middle face is equipped with hydraulic cylinder(1-5), hydraulic cylinder(1-5)Expansion link(1-6)Through link
(1-7)With the lower tumbler connecting shaft of expansion bracket bottom(2-1)Link together, chassis(1-1)Front and rear both sides are fitted with flexible
Frame undersetting(1-3);
Described expansion bracket structure is, by the identical symmetrical two parts of structure through U-shaped connecting rod(2-9)Link together composition,
It is per the structure of part, the first expansion link(2-3), the second expansion link(2-4)Through first connecting shaft at middle part(2-5)It is connected to one
Rise, the first expansion link(2-3), the second expansion link(2-4)It is through the second connecting shaft by some section head and the tail of structure identical(2-6)
The scissor stretching structure of the composition that links together, the first expansion link(2-3)Lower end through lower tumbler connecting shaft(2-1)Equipped with putting
In the first guided wheel slot(1-2)Interior lower tumbler(2-2), the second expansion link(2-4)Lower end through rotating shaft be mounted in undersetting(1-3)
On, the first expansion link(2-3)Upper end upper block connecting shaft(2-7)Upper being equipped with is placed in top board(3)Second guided wheel slot of bottom
(3-2)Interior upper block(2-8), the second expansion link(2-4)Upper end through rotating shaft mounted in being placed in top board(3)Following upper bracket
(3-1)On;
Described slew gear is, mounted in top board(3)With revolution pallet(4)Between tooth axle on be equipped with fixed gear(4-5)Gu,
Fixed gear(4-5)With mounted in top board(3)With revolution pallet(4)Between planetary gear(4-4)It is meshed, planetary gear(4-4)
Planetary wheel axle(4-3)Be placed in revolution pallet(4)On rotary fluid motor(4-2)Power transmission shaft be connected, it is fixed outer
Arm(5-1)By mounted in revolution pallet(4)On fixed seat be fixed on revolution pallet(4)On;
Described hoisting structure includes flexing transverse arm, hoist engine, hoisting rope(5-8)And suspension hook(5-9), telescopic arm is by stretching
Inner arm(5-2)With fixed outer arm(5-1)It is set in together the stretching structure of composition, fixed outer arm(5-1)Through ceiling mounted arm bearing(5-
13)Mounted in revolution pallet(4)On, turn round pallet(4)On be respectively provided with first hoist(5-3), second hoist(5-5), the
One hoist engine(5-3)The first elevator wheel(5-4)It is upper that hoisting rope is housed(5-8), hoisting rope(5-8)Through mounted in fixed outer arm(5-
1)The first deflecting roller on one end(5-10), flexible inner arm(5-1)The second deflecting roller on outer end(5-11)It is equipped with vertically downward
Suspension hook(5-9), fixed outer arm(5-1)3rd directive wheel is housed in front inner wall(5-12), annular retractable inner arm drawstring(5-7)Around
Mounted in second hoist(5-5)The second elevator wheel(5-6)With the 3rd directive wheel(5-12)On, annular retractable inner arm drawstring(5-
7)On be a little fixedly arranged at flexible inner arm(5-2)Inwall on;
The controller(6)With first hoist(5-3), second hoist(5-5), rotary fluid motor(4-2)Hydraulic cylinder(1-
5)And hydraulic power unit is connected, hydraulic power unit and hydraulic cylinder(1-5), hydraulic rotary motor(4-2)It is connected.
2. a kind of flexible posture hoisting machine according to claim 1, it is characterized in that:Described controller(6), hydraulic power unit
It is structure as a whole.
3. a kind of flexible posture hoisting machine according to claim 1, it is characterized in that:Described fixed outer arm(5-1)Two ends
On be respectively provided with travelling arm lead limit switch(5-14), travelling arm lead limit switch(5-14)With controller(6)It is connected.
4. a kind of flexible posture hoisting machine according to claim 1, it is characterized in that:The chassis(1-1)Upper being close to is stretched
Bar(1-6)Through with expansion link(1-6)Lower tumbler connecting shaft is housed on parallel connecting rod two ends(2-1)Limit switch(1-8),
Limit switch(1-8)With controller(6)It is connected.
5. a kind of flexible posture hoisting machine according to claim 1, it is characterized in that:Described chassis(1-1)Side on
Equipped with the hanging nose for pulling(1-9).
6. a kind of flexible posture hoisting machine according to claim 1, it is characterized in that:Described controller(6)It is program control
Device processed or the controller of single-chip microcomputer 8051.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611266689.8A CN106744370B (en) | 2016-12-31 | 2016-12-31 | A kind of flexible posture hoisting machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611266689.8A CN106744370B (en) | 2016-12-31 | 2016-12-31 | A kind of flexible posture hoisting machine |
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Publication Number | Publication Date |
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CN106744370A true CN106744370A (en) | 2017-05-31 |
CN106744370B CN106744370B (en) | 2019-03-01 |
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CN201611266689.8A Active CN106744370B (en) | 2016-12-31 | 2016-12-31 | A kind of flexible posture hoisting machine |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107235452A (en) * | 2017-06-07 | 2017-10-10 | 苏州尚梵斯科技有限公司 | A kind of gear brake type lifting means |
CN107399685A (en) * | 2017-07-17 | 2017-11-28 | 郭方荣 | A kind of small folding crane |
CN108237518A (en) * | 2018-03-08 | 2018-07-03 | 安徽安凯汽车股份有限公司 | A kind of electronic multi-faceted general-purpose manipulator |
CN114906750A (en) * | 2022-04-24 | 2022-08-16 | 青岛文锦建设集团有限公司 | Elevator gallery bridge integral welding construction hoist and mount auxiliary device |
CN115285188A (en) * | 2022-07-21 | 2022-11-04 | 江西昊宇重工有限公司 | A line hoist and mount is put for large-scale girder steel is transported |
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CN2915817Y (en) * | 2006-04-28 | 2007-06-27 | 张含廉 | Scissor type self-lifting fluctuating platform |
CN203411287U (en) * | 2013-06-20 | 2014-01-29 | 四川长虹电器股份有限公司 | Octave type tool plate lift |
CN104444865A (en) * | 2014-09-30 | 2015-03-25 | 苏州市汉诺威升降台有限公司 | Lifting equipment |
CN206407844U (en) * | 2016-12-31 | 2017-08-15 | 王金聚 | A kind of flexible posture hoisting machine |
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JPH0711190B2 (en) * | 1990-12-10 | 1995-02-08 | 鹿島建設株式会社 | Construction method of building using floor climbing type mobile jib crane |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107235452A (en) * | 2017-06-07 | 2017-10-10 | 苏州尚梵斯科技有限公司 | A kind of gear brake type lifting means |
CN107235452B (en) * | 2017-06-07 | 2023-05-02 | 河北华通重工机械制造有限公司 | Gear braking type lifting equipment |
CN107399685A (en) * | 2017-07-17 | 2017-11-28 | 郭方荣 | A kind of small folding crane |
CN108237518A (en) * | 2018-03-08 | 2018-07-03 | 安徽安凯汽车股份有限公司 | A kind of electronic multi-faceted general-purpose manipulator |
CN114906750A (en) * | 2022-04-24 | 2022-08-16 | 青岛文锦建设集团有限公司 | Elevator gallery bridge integral welding construction hoist and mount auxiliary device |
CN115285188A (en) * | 2022-07-21 | 2022-11-04 | 江西昊宇重工有限公司 | A line hoist and mount is put for large-scale girder steel is transported |
CN115285188B (en) * | 2022-07-21 | 2024-02-02 | 江西昊宇重工有限公司 | A line hoist device for large-scale girder steel is transported |
Also Published As
Publication number | Publication date |
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CN106744370B (en) | 2019-03-01 |
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