CN108946425A - A kind of the anti-rock rope winding device and rope-winding method of bridge-type double beam electromagnetic lifter - Google Patents
A kind of the anti-rock rope winding device and rope-winding method of bridge-type double beam electromagnetic lifter Download PDFInfo
- Publication number
- CN108946425A CN108946425A CN201810934983.4A CN201810934983A CN108946425A CN 108946425 A CN108946425 A CN 108946425A CN 201810934983 A CN201810934983 A CN 201810934983A CN 108946425 A CN108946425 A CN 108946425A
- Authority
- CN
- China
- Prior art keywords
- capstan winch
- walker
- wirerope
- cabinet
- upside
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/02—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by suction means
- B66C1/0256—Operating and control devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
Abstract
The invention discloses a kind of anti-rock rope winding devices of bridge-type double beam electromagnetic lifter, are related to crane technical field.The present invention includes walker and sucker fixed frame；Walker upper and lower surfaces are respectively arranged with and orthogonal first capstan winch of its diagonal and the second capstan winch and third capstan winch and the 4th capstan winch；Cabinet and two pairs of movable pulleys slidably adjusted that sliding fit inside has compression bar are provided on sucker fixed frame.The present invention makes diagonal cross winding of the wirerope respectively along walker and sucker fixed frame by the first capstan winch and the second capstan winch and third capstan winch and the 4th capstan winch；Solve the problems, such as that the existing wirerope stability at triangular arrangement and rectangular arrangement is poor；Meanwhile by the way that cabinet is arranged on sucker fixed frame, using on compression bar the first rubber wheel and the second rubber wheel pushing wirerope is fixed, further increase the anti-shake kinetic force of device.
Description
Technical field
The invention belongs to crane technical fields, more particularly to a kind of anti-rock wiring of bridge-type double beam electromagnetic lifter
Device and rope-winding method.
Background technique
The hoisting wirerope rope winding device of bridge-type double beam electromagnetic lifter is generally by being separately fixed on two capstan winches
It is fixed on hanging beam under wirerope is direct to magnechuck and plays the movable pulley of fixed frame, then risen around the fixed pulley on walker,
And so on movable pulley and fixed pulley all on complete sucker fixed frame and walker, finally pass through connection for steel wire rope end head
Part is fixed on the frame on hanging beam.This wire rope winding structure is from the fixed pulley on walker to sucker fixed frame two sides
Movable pulley is at triangular arrangement, and center of gravity when hoisting heavy is not two, and hanging beam middle position generates when hanging partially, and it is long to will cause hanging beam
Time waves shaking；Hanging beam is also set to be easy rotation at the wirerope of triangular arrangement, there is security risks；Simultaneously using both sides
The mode of winding wire ropes, forms unstable rectangular configuration between wirerope and fixed pulley and movable pulley, anti-shake kinetic force is weaker.
Summary of the invention
The purpose of the present invention is to provide a kind of anti-rock rope winding device of bridge-type double beam electromagnetic lifter and rope-winding method,
By walker upper and lower surfaces be respectively set with orthogonal first capstan winch of its diagonal and the second capstan winch,
And third capstan winch and the 4th capstan winch, make diagonal cross winding of the wirerope respectively along walker and sucker fixed frame；
Solve the problems, such as that the existing wirerope stability at triangular arrangement and rectangular arrangement is poor；Meanwhile by being fixed in sucker
Cabinet is set on frame, using on compression bar the first rubber wheel and the second rubber wheel pushing wirerope is fixed, further
Increase the anti-shake kinetic force of device.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention be a kind of bridge-type double beam electromagnetic lifter anti-rock rope winding device and rope-winding method, including walker and
Sucker fixed frame；
The walker upper surface is fixedly connected with first motor；Described first motor one end is connected with the first capstan winch side by side
With the second capstan winch；The walker upper surface is symmetrically provided with notch with respect to the first capstan winch axial location；In two notches respectively
It is installed with the first fixed pulley and the second fixed pulley；
The walker lower surface is fixedly connected with the second motor；Second motor one end is connected with third capstan winch side by side
With the 4th capstan winch；The walker lower surface is symmetrically installed with third fixed pulley and the 4th with respect to third capstan winch axial location and slides calmly
Wheel；
Sucker fixed frame upper surface centre is fixedly connected with a cabinet；Sucker fixed frame upper surface is opposite
Walker diagonal positions are provided with two pairs of T-shaped conduit；
Sliding block is sliding combined in the T-slot road；The sliding block upper surface is fixedly connected with movable pulley；
Sucker fixed frame lower surface is connected with ball-screw by bearing block with respect to T-slot mouth position；
The interior is sliding combined with a compression bar；The cabinet upper surface is fixedly connected with a telescopic device；Institute
Telescopic device is stated to connect with compression bar upper surface；
One opposite flank of cabinet has the first notch；Another opposite flank of cabinet has the second slot
Mouthful；Box inside face opposed first channel mouths position provided beside has the first sheave；The box inside face is with respect to the second slot
Mouth position provided beside has the second sheave.
Further, first capstan winch and the second capstan winch axis are vertical with walker a pair of linea angulata direction.
Further, the third capstan winch and the 4th capstan winch axis are vertical with another diagonal of walker.
Further, one opposite flank of sliding block is rotatably connected to idler wheel respectively；The sliding block one side is provided with and rolls
The threaded hole that ballscrew matches；The idler wheel week, side was engaged with T-slot road inner top surface.
Further, the compression bar lower surface connects by the way that attachment base is fixed respectively with respect to the first sheave and the second sheave position
It is connected to the first rubber wheel and the second rubber wheel；
The first rubber wheel axis is parallel with the first sheave axis direction；The second rubber wheel axis and the second sheave
Axis direction is parallel.
A kind of anti-rock rope-winding method of bridge-type double beam electromagnetic lifter, comprising the following steps:
S001, wirerope one end is drawn on the upside of the first capstan winch；Sequentially pass through the first fixed pulley upside and corresponding one
On the downside of movable pulley；
S002, wirerope is passed through on the upside of the first sheave by the first notch；The corresponding other side is sequentially passed through again
Wirerope is introduced on the downside of the second capstan winch after on the downside of movable pulley and on the upside of the second fixed pulley and is fastened in the second capstan winch side
Face；
S003, wirerope one end is drawn to sequentially pass through on the upside of third capstan winch and is moved on the upside of third fixed pulley with corresponding one
On the downside of pulley；
S004, wirerope is passed through on the upside of the second sheave by the second notch；The corresponding other side is sequentially passed through again
Wirerope is introduced on the downside of the 4th capstan winch after on the downside of movable pulley and on the upside of the 4th fixed pulley and is fastened in the 4th capstan winch side
Face；Complete the winding of wirerope.
The invention has the following advantages:
1, the present invention passes through the first capstan winch and the second capstan winch and third capstan winch that connect side by side and the 4th capstan winch；Pass through
Motor, which drives, to kink wirerope simultaneously from the both ends of wirerope, be improved lifting speed.
2, the present invention with orthogonal first capstan winch of walker diagonal and the second capstan winch and third by twisting
Disk and the 4th capstan winch make diagonal arranged crosswise of the wirerope respectively along walker and sucker fixed frame, keep wirerope right
Sucker fixed frame carries out the limitation of four direction all around, effectively raises the anti-shake kinetic force to sucker fixed frame.
3, the present invention is by utilizing the first rubber tire and the second glue on compression bar in sucker fixed frame centre facility cabinet
Wheel carries out pushing fixation to the wirerope passed through respectively, limits the activity of wirerope, further improves wirerope pair
The restriction effect of sucker fixed frame is improved anti-shake kinetic force.
4, the present invention cooperates sliding block to adjust the movable pulley position on sucker fixed frame by ball-screw, so as to adjust
The forced area of sucker fixed frame when saving hoisting heavy, to adjust the stress feelings of sucker fixed frame in real time according to the weight of lifting
Condition, meanwhile, it also can reach the effect being finely adjusted to sling height.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is that a kind of anti-rock rope winding device of bridge-type double beam electromagnetic lifter and the structure of rope-winding method of the invention show
It is intended to；
Fig. 2 is the structural schematic diagram for looking up visual angle of Fig. 1；
Fig. 3 is the structural schematic diagram of sucker fixed frame；
Fig. 4 is the structure top view of Fig. 3；
Fig. 5 is the cross-sectional view in Fig. 4 at A-A；
Fig. 6 is the structural schematic diagram of compression bar；
Fig. 7 is the structural schematic diagram of sliding block and movable pulley；
In attached drawing, parts list represented by the reference numerals are as follows:
1- walker, 2- sucker fixed frame, 21- cabinet, 22- compression bar, 23- telescopic device, the first capstan winch of 101-, 102-
Two capstan winches, 103- third capstan winch, the 4th capstan winch of 104-, 201-T shape conduit, 202- sliding block, 203- movable pulley, 204- ball wire
Thick stick, the first notch of 211-, the second notch of 212-, the first sheave of 213-, the second sheave of 214-, the first rubber wheel of 221-, 222-
Two rubber wheels, the first fixed pulley of 1011-, the second fixed pulley of 1012-, 1013- third fixed pulley, the 4th fixed pulley of 1014-,
2021- idler wheel, 2022- threaded hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " side ", "top", " in ",
Indicating positions or the positional relationship such as " side ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
The present invention is a kind of anti-rock rope winding device of bridge-type double beam electromagnetic lifter, as shown in Figure 1, including walker 1
With sucker fixed frame 2；
As shown in Figure 1,1 upper surface of walker is fixedly connected with first motor；First motor one end is connected with first side by side
Capstan winch 101 and the second capstan winch 102；1 upper surface of walker is symmetrically provided with notch with respect to 101 axial location of the first capstan winch；Two notches
It is inside installed with the first fixed pulley 1011 and the second fixed pulley 1012 respectively, makes the first fixed pulley 1011 and 1012, the second fixed pulley
In in the diagonal positions of walker 1；
As shown in Fig. 2, 1 lower surface of walker is fixedly connected with the second motor；Second motor one end is connected with third side by side
Capstan winch 103 and the 4th capstan winch 104；1 lower surface of walker is symmetrically installed with third fixed pulley with respect to 103 axial location of third capstan winch
1013 and the 4th fixed pulley 1014, so that third fixed pulley 1013 and the 4th fixed pulley 1014 is located at another diagonal line of walker 1
On position；
Wherein, the first capstan winch 101 and 102 axis of the second capstan winch are vertical with a pair of of the linea angulata direction of walker 1；Third capstan winch
103 and 104 axis of the 4th capstan winch it is vertical with another diagonal of walker 1；To make the first capstan winch 101 and the second capstan winch
102 axis and third capstan winch 103 and the 4th twist after winding wire ropes wirerope along walker 1 and sucker fixed frame 2
Diagonal arranged crosswise enables wirerope to carry out the limitation of four direction all around to sucker fixed frame 2, effectively mentions
The high anti-shake kinetic force to sucker fixed frame 2；
As shown in Figures 3 and 4,2 upper surface centre of sucker fixed frame is welded with a cabinet 21；Table on sucker fixed frame 2
Face is provided with two pairs of T-shaped conduit 201 with respect to 1 diagonal positions of walker；Each pair of T-slot road 201 is located at one on walker 1
In diagonal positions；And opposite case 21 is symmetrically distributed；
Sliding block 202 is sliding combined in T-slot road 201；202 upper surface of sliding block is fixedly connected with movable pulley 203, movable pulley
203 can be single pulley or pulley blocks；Hanging beam can also be set along two diagonals in 2 upper surface of sucker fixed frame, in hanging beam
Upper setting can make the conduit or guide rail of sliding block 202, to increase the adjustable range of 203 position of movable pulley, make the anti-of sucker fixed frame 2
It shakes kinetic force and obtains bigger adjusting space；
Wherein, as shown in Fig. 5 and Fig. 7,202 1 opposite flank of sliding block is rotatably connected to idler wheel 2021 respectively；202 side of sliding block
Face is provided with the threaded hole 2022 matched with ball-screw 204；2021 weeks sides of idler wheel are contacted with 201 inner top surface of T-slot road matches
It closes；Movable pulley 203 being capable of smoothly adjusting position in the case where stress when making hoisting heavy using idler wheel 2021.
2 lower surface of sucker fixed frame is connected with ball-screw 204 by bearing block with respect to 201 position of T-slot mouth；Ball wire
204 one end of thick stick takes motor with private by shaft coupling and connect；
As it can be seen in figures 5 and 6,21 inner surface of cabinet is sliding combined with a compression bar 22；21 upper surface of cabinet is solid by attachment base
Surely it is connected with a telescopic device 23；Telescopic device 23 is connect with 22 upper surface of compression bar；Telescopic device 23 can for electric telescopic rod or
Hydraulic cylinder；
21 1 opposite flank of cabinet has the first notch 211；Another opposite flank of cabinet 21 has the second slot
Mouth 212；There are two the first sheaves 213 for 21 medial surface opposed first channel mouths of cabinet, 211 position provided beside；21 medial surface phase of cabinet
To 212 position provided beside of the second notch, there are two the second sheaves 214；Using the first sheave 213 and the second sheave 214 to steel wire
Rope plays support and position-limiting action；
Wherein, 22 lower surface of compression bar connects by the way that attachment base is fixed respectively with respect to the first sheave 213 and 214 position of the second sheave
It is connected to the first rubber wheel 221 and the second rubber wheel 222；It may be alternatively provided as rubber antiskid block；
First rubber wheel, 221 axis is parallel with 213 axis direction of the first sheave；Second rubber wheel, 222 axis and the second slot
It is parallel to take turns 214 axis directions；It is handed over by the lower moulded rod 22 of telescopic device 23 using the first rubber wheel 221 and two first sheaves 213
Mispairing is closed, so that wirerope be made to fix, prevents wirerope or so offset from causing to shake；Second rubber wheel, 222 axis and the second slot
Wheel 214 is similarly fixed another a wire rope；To increase the anti-shake kinetic force of whole device.
A kind of anti-rock rope-winding method of bridge-type double beam electromagnetic lifter, comprising the following steps:
S001, wirerope one end is drawn on the upside of the first capstan winch 101；It is on the upside of the first fixed pulley 1011 and right to sequentially pass through
203 downside of a movable pulley answered；
S002, wirerope is passed through from the upside of two the first sheaves 213 by the first notch 211；It sequentially passes through again pair
Wirerope is introduced on the downside of the second capstan winch 102 behind 1012 upside of 203 downside of movable pulley and the second fixed pulley for the other side answered
It is fastened in 102 weeks sides of the second capstan winch；
S003, it wirerope one end is drawn on the upside of third capstan winch 103 sequentially passes through the upside of third fixed pulley 1013 and right
203 downside of a movable pulley answered；
S004, wirerope is passed through on the upside of two the second sheaves 214 by the second notch 212；Correspondence is sequentially passed through again
The other side 1014 upside of the downside of movable pulley 203 and the 4th fixed pulley after wirerope introduced on the downside of the 4th capstan winch 104 twine
Around being fixed on 104 weeks sides of the 4th capstan winch；Complete the winding of wirerope；
Pass through the first capstan winch 101 and the second capstan winch 102 and third capstan winch 103 that connect side by side and the 4th capstan winch 104；
Wirerope can be kinked simultaneously from the both ends of wirerope by being driven by motor, be improved lifting speed；
Meanwhile by with orthogonal first capstan winch 101 of 1 diagonal of walker and the second capstan winch 102, Yi Ji
Three capstan winches 103 and the 4th capstan winch 104 make diagonal arranged crosswise of the wirerope respectively along walker 1 and sucker fixed frame 2,
So that wirerope is carried out the limitation of four direction all around to sucker fixed frame 2, effectively raises to sucker fixed frame 2
Anti-shake kinetic force.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of anti-rock rope winding device of bridge-type double beam electromagnetic lifter, it is characterised in that: solid including walker (1) and sucker
Determine frame (2)；
Walker (1) upper surface is fixedly connected with first motor；Described first motor one end is connected with the first capstan winch side by side
(101) and the second capstan winch (102)；Walker (1) upper surface is symmetrically provided with slot with respect to the first capstan winch (101) axial location
Mouthful；The first fixed pulley (1011) and the second fixed pulley (1012) are installed in two notches respectively；
Walker (1) lower surface is fixedly connected with the second motor；Second motor one end is connected with third capstan winch side by side
(103) and the 4th capstan winch (104)；Walker (1) lower surface is symmetrically installed with respect to third capstan winch (103) axial location
Three fixed pulleys (1013) and the 4th fixed pulley (1014)；
Sucker fixed frame (2) the upper surface centre is fixedly connected with a cabinet (21)；Table on the sucker fixed frame (2)
Face is provided with two pairs of T-shaped conduit (201) with respect to walker (1) diagonal positions；
Sliding block (202) are sliding combined in the T-slot road (201)；Sliding block (202) upper surface is fixedly connected with movable pulley
(203)；
Sucker fixed frame (2) lower surface is connected with ball-screw (204) by bearing block with respect to T-slot mouth (201) position；
Cabinet (21) inner surface is sliding combined with a compression bar (22)；It is flexible that cabinet (21) upper surface is fixedly connected with one
Device (23)；The telescopic device (23) connect with compression bar (22) upper surface；
(21) one opposite flank of cabinet has the first notch (211)；Another opposite flank difference of cabinet (21)
It is provided with the second notch (212)；Cabinet (21) medial surface opposed first channel mouths (211) position provided beside has the first sheave
(213)；Cabinet (21) medial surface has the second sheave (214) with respect to the second notch (212) position provided beside.
2. the anti-rock rope winding device of bridge-type double beam electromagnetic lifter according to claim 1, which is characterized in that described
One capstan winch (101) and the second capstan winch (102) axis are vertical with a pair of of linea angulata direction of walker (1).
3. the anti-rock rope winding device of bridge-type double beam electromagnetic lifter according to claim 1, which is characterized in that described
Three capstan winches (103) and the 4th capstan winch (104) axis are vertical with walker (1) another diagonal.
4. the anti-rock rope winding device of bridge-type double beam electromagnetic lifter according to claim 1, which is characterized in that the cunning
(202) one opposite flank of block is rotatably connected to idler wheel (2021) respectively；Sliding block (202) one side is provided with and ball-screw
(204) threaded hole (2022) matched；The all sides of the idler wheel (2021) are engaged with T-slot road (201) inner top surface.
5. the anti-rock rope winding device of bridge-type double beam electromagnetic lifter according to claim 1, which is characterized in that the pressure
Bar (22) lower surface has been respectively fixedly connected with first with respect to the first sheave (213) and the second sheave (214) position by attachment base
Rubber wheel (221) and the second rubber wheel (222)；
First rubber wheel (221) axis is parallel with the first sheave (213) axis direction；Second rubber wheel (222) axis
Line is parallel with the second sheave (214) axis direction.
6. a kind of anti-rock rope-winding method of bridge-type double beam electromagnetic lifter, it is characterised in that: the following steps are included:
S001, wirerope one end is drawn on the upside of the first capstan winch (101)；It is on the upside of the first fixed pulley (1011) and right to sequentially pass through
On the downside of the movable pulley (203) answered；
S002, wirerope is passed through on the upside of the first sheave (213) by the first notch (211)；It sequentially passes through again corresponding another
Wirerope is introduced on the downside of the second capstan winch (102) after on the downside of the movable pulley (203) of side and on the upside of the second fixed pulley (1012)
It is fastened in all sides of the second capstan winch (102)；
S003, wirerope one end is drawn on the upside of the third capstan winch (103) sequentially pass through it is on the upside of third fixed pulley (1013) and right
On the downside of the movable pulley (203) answered；
S004, wirerope is passed through on the upside of the second sheave (214) by the second notch (212)；It sequentially passes through again corresponding another
Wirerope is introduced on the downside of the 4th capstan winch (104) after on the downside of the movable pulley (203) of side and on the upside of the 4th fixed pulley (1014)
It is fastened in all sides of the 4th capstan winch (104)；Complete the winding of wirerope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810934983.4A CN108946425A (en) | 2018-08-16 | 2018-08-16 | A kind of the anti-rock rope winding device and rope-winding method of bridge-type double beam electromagnetic lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810934983.4A CN108946425A (en) | 2018-08-16 | 2018-08-16 | A kind of the anti-rock rope winding device and rope-winding method of bridge-type double beam electromagnetic lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108946425A true CN108946425A (en) | 2018-12-07 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810934983.4A Pending CN108946425A (en) | 2018-08-16 | 2018-08-16 | A kind of the anti-rock rope winding device and rope-winding method of bridge-type double beam electromagnetic lifter |
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| CN (1) | CN108946425A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562857A (en) * | 2019-08-30 | 2019-12-13 | 国家电网有限公司 | Secondary screen cabinet shifting device and screen cabinet shifting method |
| CN113003433A (en) * | 2021-01-29 | 2021-06-22 | 中铁十六局集团第二工程有限公司 | Segment beam hoisting device |
-
2018
- 2018-08-16 CN CN201810934983.4A patent/CN108946425A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562857A (en) * | 2019-08-30 | 2019-12-13 | 国家电网有限公司 | Secondary screen cabinet shifting device and screen cabinet shifting method |
| CN113003433A (en) * | 2021-01-29 | 2021-06-22 | 中铁十六局集团第二工程有限公司 | Segment beam hoisting device |
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