CN104477757B - The manual special hanger of the part of large-scale box type without hanger - Google Patents
The manual special hanger of the part of large-scale box type without hanger Download PDFInfo
- Publication number
- CN104477757B CN104477757B CN201410707338.0A CN201410707338A CN104477757B CN 104477757 B CN104477757 B CN 104477757B CN 201410707338 A CN201410707338 A CN 201410707338A CN 104477757 B CN104477757 B CN 104477757B
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- China
- Prior art keywords
- suspension hook
- hanger
- box type
- scale box
- type part
- 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.)
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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
- B66C1/10—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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses the manual special hanger of a kind of part of large-scale box type without hanger, including crossbeam, the two ends of described crossbeam respectively with the suspension hook upper end thereof being vertically arranged, collectively constitute a door shape component matched with large-scale box type part to be lifted by crane, and the deviation of gravity center of pin joint and suspension hook, deviation distance is L=FH/G, wherein L is the distance of its centre of gravity and pin joint, H is the pulling force distance to pin joint, G is suspension hook deadweight, F is manual pulling force, during lifting, it is capable of suspension hook self-locking, described suspension hook end is protuberance horizontal-extending between two suspension hooks, protuberance end is provided with the directive wheel beyond protuberance；Crossbeam upper end is provided with hanger.In the case of manpower assists, it is achieved the correlation function of lifting, it is possible to self-locking, prevent hanging thing and break off relations.
Description
Technical field
The present invention relates to a kind of semi-automatic rectangle thing hoisting device, the manual Special-purpose hanger of a kind of part of large-scale box type without hanger
Tool.
Background technology
At present, some equipment is in order to ensure that flat appearance is attractive in appearance, or it is straight not allow equipment itself to weld hanger in terms of stress
Pick up and hang.So to realize this type of transition or installation, it is necessary to use auxiliary equipment to realize being sling or mobile
Purpose.The problem that solves by manpower is not welcome by masses for now, and most equipment manpower is to solve
Certainly.Applicant encounters such problem in practical problem, field fabrication a collection of box-shaped column, the most smooth, is about
10 meters, gross weight more than 100 ton, surface does not allow welding lifting hanger, uses existing hanging device all cannot lift by crane, people
Power also cannot solve.
Summary of the invention
It is an object of the invention to as overcoming above-mentioned the deficiencies in the prior art, it is provided that a kind of part of large-scale box type without hanger the most special
Suspender, in the case of manpower assists, it is achieved the correlation function of lifting, it is possible to self-locking, prevents hanging thing and breaks off relations.
For achieving the above object, the present invention uses following technical proposals:
A kind of manual special hanger of the part of large-scale box type without hanger, including crossbeam, the two ends of described crossbeam respectively be vertically arranged
Suspension hook upper end thereof, collectively constitute a door shape component matched with large-scale box type part to be lifted by crane, and pin joint with hang
The deviation of gravity center of hook, deviation distance is: L=FH/G, and wherein L is the distance of its centre of gravity and pin joint, and H is that pulling force arrives hinge
The distance of contact, G is suspension hook deadweight, and F is manual pulling force, during lifting, it is possible to realize suspension hook self-locking, and described suspension hook end is
Protuberance horizontal-extending between two suspension hooks, protuberance end is provided with the directive wheel beyond protuberance；Crossbeam upper end is installed
There is hanger.
Described crossbeam is connected by bearing pin with suspension hook.Suspension hook can be freely rotatable around bearing pin, preferably with Large Box to be lifted by crane
Type part appearance matches.
The lateral surface of described suspension hook lower half is provided with bearing, porose on bearing.It is easy to personnel by tying up to the traction in this hole
Rope outwards draws suspension hook, facilitates suspension hook to contact with large-scale box type part appearance to be lifted by crane.
Described suspension hook is box, to prevent meeting localized crush more greatly with the contact area of box column.
The crossbeam of the present invention links together with suspension hook bearing pin, and suspension hook medial surface is equipped with directive wheel.Just connect when suspender drops to
Touch when hanging thing, or just to have left when hanging thing, draw with manpower, make suspension hook contact or detach and hang thing, due to pulling force
The arm of force be far longer than suspension hook deadweight the arm of force, so ratio is relatively labor-saving, suspension hook contact or detach hang thing after loose one's grip, lead
Hang thing surface to wheel contact, down or up move whole suspender with crane, when slipping down to minimum point, due to deadweight
Effect, suspension hook just snaps in and hangs bottom thing, the most in place, it is achieved auto-lock function.During unloading then on the contrary, this realizes the most easily
Hoisting process, need not can be achieved with the requirement of clamping and lifting in the case of having high labor costs.If without directive wheel,
Need manpower to haul suspender always, relatively elaborate, nor safety, once loose one's grip and be easy for scratching equipment surface.
In order to realize auto-lock function, bearing pin to be controlled well and the eccentric distance of suspension hook, eccentric distance is L=FH/G, wherein L
For the distance of its centre of gravity Yu pin joint, H is the pulling force distance to pin joint, and G is suspension hook deadweight, and F is manual pulling force, one
As be not more than 400N, distance is the biggest, can relatively elaborate when pulling suspender, apart from the least, does not reaches the purpose of self-locking.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention；
Fig. 2 is the perspective view of one embodiment of the invention；
Fig. 3 is lifting flow chart；
Wherein 1, crossbeam, 2, bearing pin, 3, suspension hook, 4, directive wheel, 5, hanger, 6, bearing, 7, hole, 8, prominent
Portion.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, without the manual special hanger of hanger large-scale box type part, including crossbeam 1, the two ends of described crossbeam 1
Respectively by bearing pin 2 and suspension hook 3 upper end thereof being vertically arranged, collectively constitute one and match with large-scale box type part to be lifted by crane
The door shape component closed, and the deviation of gravity center of pin joint and suspension hook 3, eccentric distance is L=FH/G, wherein L be its centre of gravity with
The distance of pin joint, H is the pulling force distance to pin joint, and G is suspension hook deadweight, and F is manual pulling force, generally no greater than 400N.
During lifting, it is possible to realize suspension hook 3 self-locking, suspension hook 3 can be freely rotatable around bearing pin, preferably with large-scale box type to be lifted by crane
Part appearance matches.
Suspension hook 3 end is protuberance 8 horizontal-extending between two suspension hooks 3, and protuberance 8 end is provided with beyond protuberance 8
Directive wheel 4；Crossbeam 1 upper end is provided with two hangers 5.
The lateral surface of suspension hook 3 lower half is provided with bearing 6, on bearing 6 porose 7.It is easy to personnel by tying up in this hole 7
Pull rope outwards draws suspension hook, facilitates suspension hook 3 to contact with large-scale box type part appearance to be lifted by crane.
Suspension hook 3 is box, to prevent meeting localized crush more greatly with the contact area of box column.
As it is shown on figure 3, under free state as shown in step a in Fig. 3, when suspender drops to when thing is hung in just contact (such as Fig. 3
Shown in middle step b), draw with manpower, make suspension hook 3 contact or detach and hang thing, owing to the arm of force of pulling force is far longer than
The arm of force of suspension hook 3 deadweight, so ratio is relatively labor-saving, suspension hook 3 contacts or detaches after hanging thing and looses one's grip, and directive wheel 4 contacts
Hang thing surface (as shown in step c in Fig. 3), move down whole suspender with crane, when slipping down to minimum point, owing to hanging
The effect of hook 3 deadweight, suspension hook 3 just snaps in and hangs bottom thing (as shown in step d in Fig. 3), the most in place, realizes certainly simultaneously
Lock function, this achieves a hoisting process the most easily.
During unloading then on the contrary, just to have left when hanging thing (as shown in step e in Fig. 3), draw with manpower, make suspension hook 3 connect
Touch or detach and hang thing, owing to the arm of force of pulling force is far longer than the arm of force of suspension hook 3 deadweight, so ratio is relatively labor-saving, suspension hook 3
Contacting or detach and loose one's grip after hanging thing, thing surface is hung in directive wheel 4 contact, up moves whole suspender with crane, arrives
Position shown in step f in Fig. 3, completes unloading.
If without directive wheel 4, need manpower to haul suspender always, relatively elaborate, nor safety, just hold once loose one's grip
Easily scratch equipment surface.
In order to realize auto-lock function, bearing pin to be controlled well and the eccentric distance of suspension hook, eccentric distance is L=FH/G, wherein L
For the distance of its centre of gravity Yu pin joint, H is the pulling force distance to pin joint, and G is suspension hook deadweight, and F is manual pulling force, one
As be not more than 400N.Distance is the biggest, can relatively elaborate when pulling suspender, apart from the least, does not reaches the purpose of self-locking.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not to scope
Limiting, one of ordinary skill in the art should be understood that, on the basis of technical scheme, those skilled in the art are not required to
Various amendments that creative work to be paid can be made or deformation are still within protection scope of the present invention.
Claims (4)
1. without a manual special hanger for hanger large-scale box type part, including crossbeam, it is characterized in that, the two ends of described crossbeam are divided
Not with the suspension hook upper end thereof being vertically arranged, collectively constitute a door shape component matched with large-scale box type part to be lifted by crane,
And the deviation of gravity center of pin joint and suspension hook, deviation distance is L=FH/G, and wherein L is the distance of its centre of gravity and pin joint, H
For the distance of pulling force to pin joint, G is suspension hook deadweight, and F is manual pulling force, during lifting, it is possible to realize suspension hook self-locking, described
Suspension hook end is protuberance horizontal-extending between two suspension hooks, and protuberance end is provided with the directive wheel beyond protuberance；Horizontal
Beam upper end is provided with hanger.
2., as claimed in claim 1 without the manual special hanger of hanger large-scale box type part, it is characterized in that, described crossbeam with hang
Hook is connected by bearing pin, and suspension hook can be freely rotatable around bearing pin, preferably matches with large-scale box type part appearance to be lifted by crane.
3., as claimed in claim 1 without the manual special hanger of hanger large-scale box type part, it is characterized in that, described suspension hook lower half
The lateral surface in portion is provided with bearing, porose on bearing, it is simple to personnel outwards draw suspension hook by tying up to the pull rope in this hole,
Suspension hook is facilitated to contact with large-scale box type part appearance to be lifted by crane.
4. as claimed in claim 1 without the manual special hanger of hanger large-scale box type part, it is characterized in that, described suspension hook is case
Type, big with the contact area of large-scale box type part to be lifted by crane, preventing can localized crush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410707338.0A CN104477757B (en) | 2014-11-26 | 2014-11-26 | The manual special hanger of the part of large-scale box type without hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410707338.0A CN104477757B (en) | 2014-11-26 | 2014-11-26 | The manual special hanger of the part of large-scale box type without hanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104477757A CN104477757A (en) | 2015-04-01 |
| CN104477757B true CN104477757B (en) | 2016-10-05 |
Family
ID=52752405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410707338.0A Active CN104477757B (en) | 2014-11-26 | 2014-11-26 | The manual special hanger of the part of large-scale box type without hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104477757B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152006B (en) * | 2015-09-24 | 2017-05-03 | 太原高科锐志物流仓储设备有限公司 | Gravity-controlled opening and closing lifting appliance |
| CN116891183B (en) * | 2023-09-11 | 2023-11-21 | 西南交通建设集团股份有限公司 | Material overhead hoist is used in bridge engineering construction |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19750784C2 (en) * | 1997-11-06 | 2002-07-11 | Mannesmann Ag | Load handling devices |
| CN201140968Y (en) * | 2007-11-12 | 2008-10-29 | 鞍钢股份有限公司 | Vertical steel coil lifting device |
| CN201447305U (en) * | 2009-05-25 | 2010-05-05 | 江苏双友重型机械有限公司 | Steel coil protecting device of steel coil hanger |
| CN202296835U (en) * | 2011-10-20 | 2012-07-04 | 北汽福田汽车股份有限公司 | Device for assisting crane to hoist cab |
| CN203237931U (en) * | 2013-04-11 | 2013-10-16 | 中交一航局第二工程有限公司 | Overwater mounting lifting appliance for semicircular caisson |
| CN203767849U (en) * | 2014-03-05 | 2014-08-13 | 宁波宝新不锈钢有限公司 | Lifting tool for disassembling stainless steel leveling machine servo oil cylinder |
| CN204281056U (en) * | 2014-11-26 | 2015-04-22 | 山东丰汇设备技术有限公司 | Without the manual special hanger of hanger Large Box shaped piece |
-
2014
- 2014-11-26 CN CN201410707338.0A patent/CN104477757B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104477757A (en) | 2015-04-01 |
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