CN113582009A - Hoisting device - Google Patents

Hoisting device Download PDF

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Publication number
CN113582009A
CN113582009A CN202110886265.6A CN202110886265A CN113582009A CN 113582009 A CN113582009 A CN 113582009A CN 202110886265 A CN202110886265 A CN 202110886265A CN 113582009 A CN113582009 A CN 113582009A
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CN
China
Prior art keywords
sub
frame
hoisting
workpiece
connecting plate
Prior art date
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Granted
Application number
CN202110886265.6A
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Chinese (zh)
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CN113582009B (en
Inventor
郭宇翔
张静
易晓岚
刘汉平
张鹏
普娟娟
黄彦萍
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China Railway Construction Heavy Industry Group Co Ltd
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China Railway Construction Heavy Industry Group Co Ltd
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Priority to CN202110886265.6A priority Critical patent/CN113582009B/en
Publication of CN113582009A publication Critical patent/CN113582009A/en
Application granted granted Critical
Publication of CN113582009B publication Critical patent/CN113582009B/en
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    • 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
    • B66C1/62—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 comprising article-engaging members of a shape complementary to that of the articles to be handled
    • 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
    • B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions

Abstract

The invention discloses a hoisting device, which comprises: the hoisting support comprises a first sub-frame and a second sub-frame, the first end of the first sub-frame is fixedly connected with the first end of the second sub-frame, the length directions of the first sub-frame and the second sub-frame extend along a straight line, an included angle between the extension directions of the first sub-frame and the second sub-frame is larger than zero, and the first sub-frame is provided with a hoisting hole; the counterweight module is fixedly connected with the second end of the first sub-frame, and the weight of the counterweight module is adjustable; and the workpiece fixing component is connected with the second end of the second sub-frame and is used for fixing and positioning the workpiece to be hoisted. The structural design of the hoisting device can effectively reduce the time consumed for hoisting the workpiece to the lower side of the shielding object, and the assembly efficiency is improved.

Description

Hoisting device
Technical Field
The invention relates to the technical field of hoisting, in particular to a hoisting device.
Background
In the production process of modern large engineering machinery products, the weight and the outline size of some parts are relatively large, the height of an assembly position is overhigh, and the structure is complex. In the assembly process, the workpiece 01 can be effectively assembled only in a hoisting mode. However, in the hoisting process, the situation that the hoisting rope is shielded by an interference object often occurs when the workpiece 01 is hoisted. As shown in fig. 1-2, under this working condition, a proper lifting point is generally selected to be found under the shielding object 02, and then a plurality of groups of guide chains are used to lift, move and adjust the posture of the workpiece 01, but this lifting scheme has a huge safety risk, long time consumption and low assembly efficiency.
Disclosure of Invention
In view of the above, the present invention provides a hoisting device, and the structural design of the hoisting device can effectively reduce the time consumed for hoisting a workpiece to the lower side of a shielding object, and improve the assembly efficiency.
In order to achieve the purpose, the invention provides the following technical scheme:
a hoist device, comprising:
the hoisting support comprises a first sub-frame and a second sub-frame, the first end of the first sub-frame is fixedly connected with the first end of the second sub-frame, the length directions of the first sub-frame and the second sub-frame extend along a straight line, an included angle between the extension directions of the first sub-frame and the second sub-frame is larger than zero, and the first sub-frame is provided with a hoisting hole;
the counterweight module is fixedly connected with the second end of the first sub-frame, and the weight of the counterweight module is adjustable;
and the workpiece fixing component is connected with the second end of the second sub-frame and is used for fixing and positioning the workpiece to be hoisted.
Preferably, in the hoisting device, the extending directions of the first sub-frame and the second sub-frame are perpendicular to each other.
Preferably, in the hoisting device, the number of the hoisting holes is multiple, and the multiple hoisting holes are sequentially arranged along the length direction of the first sub-frame.
Preferably, in the hoisting device, a hoisting member is slidably disposed on the first sub-frame, the hoisting member can slide along the length direction of the first sub-frame and can be fixedly connected with the first sub-frame after sliding to a set position, and the hoisting hole is disposed on the hoisting member.
Preferably, in the hoisting device, one end of the counterweight module is fixedly connected with the second end of the first sub-frame through a bolt;
the other end of the counterweight module is provided with two opposite supporting plates, and the number of the counterweight blocks between the supporting plates can be adjusted.
Preferably, in the hoisting device, the workpiece fixing assembly includes a connecting plate rotatably connected to the second sub-frame, a limiting member for locking the connecting plate, and a plurality of towing rods fixedly connected to the connecting plate, and a space for accommodating a workpiece is formed between the plurality of towing rods.
Preferably, in the hoisting device, the limiting member is a jackscrew in threaded fit with the second sub-frame, and the jackscrew can tightly jack the connecting plate or be inserted into a limiting hole of the connecting plate.
Preferably, in the hoisting device, a plurality of baffles are fixedly arranged on the side wall of the towing rod along the circumferential direction.
Preferably, in the hoisting device, the workpiece fixing assembly further comprises an ejector rod in threaded connection with the baffle, and the ejector rod can tightly eject the workpieces located among the plurality of towing rods.
Preferably, in the hoisting device, the connecting plate is connected with the second sub-frame through a bearing, and a rotating handle is further fixed on the connecting plate.
When the hoisting device provided by the embodiment is applied, the workpiece can be lifted by the cushion block 6. And fixedly connecting the counterweight module with the second end of the first sub-frame, and adjusting the weight of the counterweight module to enable the gravity center of the hoisting device and the gravity center of the lifting rope to be positioned on the same plumb line. And connecting the workpiece fixing component with the second end of the second sub-frame. It should be noted that, when the workpiece fixing component is connected with the second end of the second sub-frame, the orientation of the workpiece needs to be adjusted so that the workpiece is convenient to be opposite to the position to be assembled after being lifted, and the center of gravity of the workpiece and the center of gravity of the lifting device are located on the same plumb line. The workpiece connected with the workpiece fixing component and the first sub-frame are positioned on the same side of the second sub-frame. Then, the workpiece is lifted, the second sub-frame of the lifting support can directly drive the workpiece to extend into the lower side of the shielding object, and after the workpiece enters the assembly area, the workpiece is assembled.
Therefore, when the hoisting device provided by the invention is used, the second sub-frame of the hoisting support can directly drive the workpiece to extend into the lower side of the shielding object, and the workpiece is assembled after entering the assembly area. Compared with the prior art, the assembly method is more time-saving and labor-saving, and the assembly efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a prior art workpiece being hoisted with a shield;
FIG. 2 is another schematic view of a prior art workpiece being hoisted with a shield;
fig. 3 is a schematic structural diagram of a hoisting device provided in an embodiment of the present invention;
fig. 4 is an exploded view of a hoisting device provided in an embodiment of the present invention;
fig. 5 is a process diagram of assembling the hoisting device and the workpiece according to the embodiment of the invention;
fig. 6 is a schematic structural diagram of the assembly of the hoisting device and a workpiece provided by the embodiment of the invention;
fig. 7 is an assembly schematic view of a hoisting device provided by an embodiment of the invention;
fig. 8 is a schematic diagram of workpiece installation according to an embodiment of the present invention.
In fig. 1-2:
01-workpiece, 02-shade;
in fig. 3-8:
the device comprises a hoisting support 1, a first sub-frame 1a, a second sub-frame 1b, a counterweight module 2, a support plate 2a, a workpiece fixing component 3a, a rotating handle 3a, a connecting plate 3b, a drag rod 3c, a baffle 3d, a jackscrew 3e, a workpiece 4, a shelter 5 and a cushion block 6.
Detailed Description
The invention aims to provide a hoisting device, the structural design of which can effectively reduce the time consumed for hoisting a workpiece to the lower side of a shielding object and improve the assembly efficiency.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left" and "right", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus are not to be construed as limitations of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 3-8, the hoisting device provided by the present invention can be used to hoist the workpiece 4 to the lower side of the shelter 5. The hoisting device provided by the invention comprises a hoisting bracket 1, a counterweight module 2 and a workpiece fixing component 3.
The hoisting support 1 comprises a first sub-frame 1a and a second sub-frame 1b, the first end of the first sub-frame 1a is fixedly connected with the first end of the second sub-frame 1b, and the first sub-frame 1a and the second sub-frame 1b extend along a straight line in the length direction. Namely, the first sub-frame 1a and the second sub-frame 1b are both straight as a whole. The included angle between the extending directions of the first sub frame 1a and the second sub frame 1b is larger than zero. The first sub-frame 1a and the second sub-frame 1b extend along a straight line, the angle between the centre line of the first sub-frame 1a and the centre line of the second sub-frame 1b is greater than zero, preferably the angle between the centre line of the first sub-frame 1a and the centre line of the second sub-frame 1b is greater than 45 °.
The first sub-frame 1a is provided with a hoisting hole, and the lifting hook can be directly hooked in the hoisting hole of the first sub-frame 1 a.
The counterweight module 2 is fixedly connected with the second end of the first sub-frame 1a, and the weight of the counterweight module 2 is adjustable. The counterweight module 2 is detachably and fixedly connected with the second end of the first sub-frame 1 a.
The workpiece fixing component 3 is connected with the second end of the second sub-frame 1b, and the workpiece fixing component 3 is used for fixing and positioning a workpiece 4 to be hoisted. The workpiece fixing assembly 3 is detachably connected with the second end of the second sub-frame 1 b. The workpiece fixing component 3 and the second end of the second sub-frame 1b can be fixedly connected or rotatably connected.
When the hoisting device provided by the embodiment is applied, the workpiece 4 can be lifted by using the cushion block. And fixedly connecting the counterweight module 2 with the second end of the first sub-frame 1a, and adjusting the weight of the counterweight module 2 to ensure that the gravity center of the hoisting device and the gravity center of the lifting rope are positioned on the same plumb line. The workpiece holding assembly 3 is connected to the second end of the second sub-frame 1 b. It should be noted that, when the workpiece fixing component 3 is connected to the second end of the second sub-frame 1b, the orientation of the workpiece 4 needs to be adjusted so that the workpiece 4 is conveniently opposite to the position to be assembled after being lifted, and the center of gravity of the workpiece 4 and the center of gravity of the lifting device are located on the same vertical line. The workpiece 4 connected to the workpiece holding assembly 3 and the first sub-frame 1a are located on the same side of the second sub-frame 1 b. Then, the workpiece 4 is lifted, the second sub-frame 1b of the lifting support 1 can directly drive the workpiece 4 to extend into the lower side of the shielding object 5, and after the workpiece 4 enters the assembly area, the workpiece 4 is assembled.
Therefore, when the hoisting device provided by the invention is used, the second sub-frame 1b of the hoisting support 1 can directly drive the workpiece 4 to extend into the lower side of the shielding object 5, and the workpiece 4 is assembled after the workpiece 4 enters the assembly area. Compared with the prior art, the assembling method is more time-saving and labor-saving, the assembling efficiency is improved, and the production cost is reduced.
In a particular embodiment, the extension directions of the first sub-frame 1a and the second sub-frame 1b are perpendicular to each other. In other words, the center line of the first sub-frame 1a and the center line of the second sub-frame 1b are perpendicular to each other. The hoisting support 1 is an L-shaped support, so that balance is kept more conveniently, and the obstacle avoidance requirement is easily met.
Of course, the angle between the center line of the first sub-frame 1a and the center line of the second sub-frame 1b may be slightly smaller than a right angle, and is not limited herein.
In order to facilitate the adjustment of the position of the lifting hook, the number of the lifting holes can be multiple, and the plurality of lifting holes are sequentially arranged along the length direction of the first sub-frame 1 a. So through the weight of adjustment lifting hook and different hole for hoist cooperation and adjustment counter weight module 2, can adjust this hoist device's focus, and then adaptation in different work piece 4.
In another embodiment, a hoisting piece is slidably arranged on the first sub-frame 1a, the hoisting piece can slide along the length direction of the first sub-frame 1a and can be fixedly connected with the first sub-frame 1a after sliding to a set position, and the hoisting hole is formed in the hoisting piece. So also can realize the lifting hook along the length direction adjustment of first branch frame 1a, and then realize adjusting this hoist device's focus, adapt to different work pieces 4. After the lifting piece slides to the set position, the lifting piece and the first sub-frame 1a can be fixed by using a bolt and the like, and the fixing is not limited herein.
As shown in fig. 3, one end of the weight module 2 is fixedly connected to the second end of the first sub-frame 1a by a bolt. The other end of the counterweight module 2 is provided with two opposite supporting plates 2a, and the number of the counterweight blocks between the supporting plates 2a can be adjusted. Specifically, form the holding tank of balancing weight between two relative backup pads 2a, through the quantity of balancing weight in the adjustment holding tank, and then realize adjusting the weight of counter weight module 2.
Of course, the counterweight module 2 may have other structures, such as one end of the counterweight module 2 is connected to the second end of the first sub-frame 1 a. The balancing weight can be bolted connection with backup pad 2a to prevent that the balancing weight from dropping, there is the potential safety hazard.
As shown in fig. 3, the workpiece fixing assembly 3 includes a connecting plate 3b rotatably connected to the second sub-frame 1b, a stopper for locking the connecting plate 3b, and a plurality of tie bars 3c fixedly connected to the connecting plate 3b, and a space for accommodating the workpiece 4 is formed between the plurality of tie bars 3 c. The connecting plate 3b is rotatably connected with the second sub-frame 1b, that is, the connecting plate 3b and the second sub-frame 1b can rotate relatively, after the connecting plate 3b rotates to a proper angle relative to the second sub-frame 1b, the connecting plate 3b is locked by the limiting member, and after the connecting plate 3b is locked by the limiting member, the connecting plate 3b can not rotate relative to the second sub-frame 1 b. The plurality of dragging rods 3c are fixedly connected with the connecting plate 3b, and the plurality of dragging plates and the first sub-frame 1a are positioned on the same side of the second sub-frame 1 b. A plurality of tow bars 3c may be perpendicular to the connection plate 3 b. The plurality of tow bars 3c form a space therebetween to accommodate the workpiece 4. The workpiece 4 may be placed between a plurality of the tow bars 3c, the plurality of the tow bars 3c being distributed circumferentially along the workpiece 4, and the workpiece 4 may be positioned.
The posture of the workpiece 4 can be adjusted by rotating the connecting plate 3b, so that the assembly is facilitated, and the application range is wide.
Further, the limiting part is a jackscrew 3e in threaded fit with the second sub-frame 1b, and the jackscrew 3e can tightly push against the connecting plate 3 b. When connecting plate 3b was rotated to needs, rotated jackscrew 3e to separate with connecting plate 3b, rotated the jackscrew 3e to the tight connecting plate 3b in top after connecting plate 3b rotated to suitable position. Alternatively, the jack screw 3e may be inserted into a stopper hole of the link plate 3b to lock the link plate 3b against rotation.
Of course, the limiting member may also be other members, such as a bolt for fixedly connecting the connecting plate 3b and the second sub-frame 1b, and is not limited herein.
In order to fix the workpiece 4, a plurality of baffle plates 3d are fixedly arranged on the side wall of the drawbar 3c along the circumferential direction. A plurality of baffles 3d are evenly distributed along the circumferential direction of the towing rod 3 c. Three baffles 3d may be attached to each tow bar 3 c. Thus, the baffle 3d abuts against the workpiece 4, and the workpiece 4 can be further positioned.
Further, the workpiece fixing assembly 3 further comprises an ejector rod in threaded connection with the baffle 3d, and the ejector rod can tightly eject the workpiece 4 between the plurality of towing rods 3 c. The ejector pins on the baffle plates 3d rotate to the workpiece 4 to be abutted, and the workpiece 4 can be fixed in multiple directions. The number of the lift pins connected to each baffle plate 3d may be plural, and the plural lift pins are distributed along the length direction of the baffle plate 3 d.
The number of the tow bars 3c may be four, and four tow bars 3c are distributed along a square. The length direction of the towing bar 3c and the length direction of the first sub-frame 1a may be parallel to each other so as to maintain balance.
In addition, the connecting plate 3b and the second sub-frame 1b can be connected through a bearing, and a rotating handle 3a is further fixed on the connecting plate 3 b. So hand-held twist grip 3a can realize the rotation of connecting plate 3b, the operation of being convenient for more.
Of course, the workpiece fixing assembly 3 may have other structures, such as a support plate and two opposite clamping plates, and the workpiece 4 is clamped by the clamping plates after the workpiece 4 is placed on the support plate.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. A lifting device, comprising:
the hoisting support (1) comprises a first sub-frame (1a) and a second sub-frame (1b), the first end of the first sub-frame (1a) is fixedly connected with the first end of the second sub-frame (1b), the length directions of the first sub-frame (1a) and the second sub-frame (1b) extend along a straight line, an included angle between the extension directions of the first sub-frame (1a) and the second sub-frame (1b) is larger than zero, and a hoisting hole is formed in the first sub-frame (1 a);
the counterweight module (2), the counterweight module (2) is fixedly connected with the second end of the first sub-frame (1a), and the weight of the counterweight module (2) is adjustable;
the workpiece fixing component (3), the workpiece fixing component (3) is connected with the second end of the second sub-frame (1b), and the workpiece fixing component (3) is used for fixing and positioning a workpiece to be hoisted.
2. Hoisting device according to claim 1, characterized in that the directions of extension of the first sub frame (1a) and the second sub frame (1b) are perpendicular to each other.
3. The hoisting device according to claim 1, wherein the number of the hoisting holes is multiple, and the multiple hoisting holes are sequentially arranged along the length direction of the first sub-frame (1 a).
4. The hoisting device according to claim 1, wherein the first sub-frame (1a) is provided with a hoisting member in a sliding manner, the hoisting member can slide along the length direction of the first sub-frame (1a) and can be fixedly connected with the first sub-frame (1a) after sliding to a set position, and the hoisting hole is formed in the hoisting member.
5. The hoisting device according to claim 1, wherein one end of the counterweight module (2) is fixedly connected with the second end of the first sub-frame (1a) through a bolt;
the other end of the counterweight module (2) is provided with two opposite supporting plates (2a), and the number of the counterweight blocks between the supporting plates (2a) can be adjusted.
6. The hoisting device according to claim 1, wherein the workpiece fixing assembly (3) comprises a connecting plate (3b) rotatably connected with the second sub-frame (1b), a limiting member for locking the connecting plate (3b), and a plurality of towing rods (3c) fixedly connected with the connecting plate (3b), and a space for accommodating a workpiece is formed among the plurality of towing rods (3 c).
7. The hoisting device according to claim 6, wherein the limiting member is a jackscrew (3e) in threaded fit with the second sub-frame (1b), and the jackscrew (3e) can be tightly pressed against the connecting plate (3b) or inserted into a limiting hole of the connecting plate (3 b).
8. The hoisting device according to claim 6, wherein a plurality of baffles (3d) are fixedly arranged on the side wall of the towing rod (3c) along the circumferential direction.
9. The hoisting device according to claim 7, wherein the workpiece fixing assembly (3) further comprises a push rod in threaded connection with the baffle (3d), the push rod being capable of pushing against a workpiece located between the plurality of tow rods (3 c).
10. The hoisting device according to claim 6, wherein the connecting plate (3b) is connected with the second sub-frame (1b) through a bearing, and a rotating handle (3a) is further fixed on the connecting plate (3 b).
CN202110886265.6A 2021-08-03 2021-08-03 Hoisting device Active CN113582009B (en)

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CN105600673A (en) * 2016-03-30 2016-05-25 江苏科技大学 Flywheel hanger of diesel engine for automobile
CN108502728A (en) * 2018-05-07 2018-09-07 铁建重工新疆有限公司 A kind of installing and dismounting tooling
CN110950233A (en) * 2019-12-20 2020-04-03 大连华锐重工集团股份有限公司 Wind power gear box planet wheel assembly balancing device
CN211992733U (en) * 2020-04-03 2020-11-24 大连华锐重工集团股份有限公司 Balancing unit is changed to wind-powered electricity generation gear box high-speed axle
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2218579A1 (en) * 1972-04-17 1973-10-25 Schmidt & Co Gmbh Kranz GRIPPER FOR PACKAGED LOADS
SU831708A1 (en) * 1979-07-06 1981-05-23 Всесоюзный Проектно-Конструкторскийинститут Атомного Машиностроенияи Котлостроения "Атомкотломаш" Load-engaging device
US4256337A (en) * 1979-08-17 1981-03-17 Wappler Joachim H R Universal fork assembly
CN202201621U (en) * 2011-08-05 2012-04-25 广西玉柴机器股份有限公司 Lifting tool for engine cylinder body
KR20150027989A (en) * 2013-09-05 2015-03-13 현대로템 주식회사 Assistant tool for crane
CN203682884U (en) * 2013-12-30 2014-07-02 大众一汽发动机（大连）有限公司 Assistive hoisting device of engine
CN103803408A (en) * 2014-03-04 2014-05-21 广西玉柴机器股份有限公司 Lifting appliance for assembling clutch
CN103803403A (en) * 2014-03-11 2014-05-21 济钢集团有限公司 Special hook for hoisting wringing roller
CN205061365U (en) * 2015-10-26 2016-03-02 郑州德盛祥电机制造有限公司 Electric motor rotor carries frock
CN105600673A (en) * 2016-03-30 2016-05-25 江苏科技大学 Flywheel hanger of diesel engine for automobile
CN108502728A (en) * 2018-05-07 2018-09-07 铁建重工新疆有限公司 A kind of installing and dismounting tooling
CN110950233A (en) * 2019-12-20 2020-04-03 大连华锐重工集团股份有限公司 Wind power gear box planet wheel assembly balancing device
CN211992733U (en) * 2020-04-03 2020-11-24 大连华锐重工集团股份有限公司 Balancing unit is changed to wind-powered electricity generation gear box high-speed axle
CN213059867U (en) * 2020-09-17 2021-04-27 山东金鼎实业股份有限公司 Wind-powered electricity generation is with irregular casing counter weight frock for lifting by crane

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