CN202967876U - Special lifting tool for profile steel and sectional material - Google Patents

Special lifting tool for profile steel and sectional material Download PDF

Info

Publication number
CN202967876U
CN202967876U CN 201220687384 CN201220687384U CN202967876U CN 202967876 U CN202967876 U CN 202967876U CN 201220687384 CN201220687384 CN 201220687384 CN 201220687384 U CN201220687384 U CN 201220687384U CN 202967876 U CN202967876 U CN 202967876U
Authority
CN
China
Prior art keywords
clamping
lifting tool
special lifting
clamping fixture
bar
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.)
Expired - Fee Related
Application number
CN 201220687384
Other languages
Chinese (zh)
Inventor
刘丽娟
刘玉慧
王江花
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CSR Ziyang Locomotive Co Ltd
Original Assignee
CSR Ziyang Locomotive Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CSR Ziyang Locomotive Co Ltd filed Critical CSR Ziyang Locomotive Co Ltd
Priority to CN 201220687384 priority Critical patent/CN202967876U/en
Application granted granted Critical
Publication of CN202967876U publication Critical patent/CN202967876U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a special lifting tool for a profile steel and a sectional material. The special lifting tool comprises a left clamping fixture, a right clamping fixture and a four-link structure, wherein the right clamping fixture is corresponding to the left clamping fixture; the upper ends of the left clamping fixture and the right clamping fixtures are bent toward the opposite direction and are connected through a lower hinge shaft; the lower hinge shaft is one of hinge shafts of a four-link structure; and two connecting links, adjacent to the lower hinge shaft, of the four-link structure, are respectively the extending rods of a left clamping fixture and a right clamping fixture. By adopting the special lifting tool for the profile steel and the sectional material, the components such as channel steels and channel girders can be lifted, the convenience is provided for clamping and disassembling, the time for lifting and disassembling is greatly saved, and the surface of the component is prevented from scratching caused by operating the tools such as steel wire ropes; simultaneously, a clamping jaw of the special lifting tool is firm, so that the risk that the tools such as the steel wire rope are shore off by the stress can be avoided, and the potential risk is prevented; and the special lifting tool for the profile steel and the sectional material is simple in structure, low in cost, convenient to use, and thus the special lifting tool is suitable for being widely popularized.

Description

A kind of shaped steel, section bar special hanger
Technical field
The utility model relates to a kind of suspender, relates in particular to a kind of shaped steel, section bar special hanger, belongs to the lifting device technical field of using when the large-scale material handling such as steel is installed.
Background technology
locomotive, in the manufacturing such as shipbuilding field, often need to use some large-scale channel-section steels, the parts such as trough girder, these parts also do not have special-purpose suspender at present in handling process, after being merely able to tie up with instruments such as steel ropes, hook by the handling machine catches on steel rope and comes handling again, need to waste a large amount of manpowers in the process of tying up, and in the handling process, due to stress point on steel rope, and concentrate stressed, therefore, easily exist the potential safety hazard that steel rope is cut off because stress concentrates, and steel rope is tied up not necessarily reliable, when whole stress point grasp is not good, the handling process also easily causes the swing of workpiece, if swinging excessive formation rocks and easily causes safety misadventure.In addition, steel rope is thinner, and the place is stressed larger tying up, particularly some large-scale shaped steel, section bar, and the handling process easily forms cut on workpiece, affect the quality of workpiece.
The utility model content
The purpose of this utility model is: a kind of shaped steel, section bar special hanger are provided, solve and there is no a kind of instrument that shaped steel, section bar dress hang that is specifically designed in prior art, need to come handling with the mode of steel cable, not only waste time and energy, and easily damage the technical matters of shaped steel, section bar, thereby can solve above-mentioned problems of the prior art by actv..
The purpose of this utility model is to realize by following technical proposals: a kind of shaped steel, section bar special hanger, the right clamping device and the four-bar linkage structure that comprise left clamping device, correspondence, the upper end of described left clamping device and right clamping device is crooked and be connected by lower hinge axis toward relative direction, described lower hinge axis is a wherein hinge axis of four-bar linkage structure, and in four-bar linkage structure, two connecting rods adjacent with lower hinge axis are respectively the extension rod of left clamping device and right clamping device.
As a kind of optimal way, be provided with left pawl in the lower end of described left clamping device and hook, be provided with right pawl in the lower end of described right clamping device and hook.
As further preferred, four length of connecting rod of described four-bar linkage structure are identical.
As a kind of optimal way, the hinge axis corresponding with described lower hinge axis is the upper hinge axle, and the upper hinge axle is provided be used to the link mouth that buckles.
As a kind of optimal way, the lower end of described left clamping device and right clamping device be with by corresponding vertical section of suspension hook shaped steel, profile size.
compared with prior art, the beneficial effects of the utility model: by the utility model shaped steel, the section bar special hanger comes the handling channel-section steel, the workpiece such as trough girder, clamping, convenient disassembly, saved greatly the time of suspender loading and unloading, avoided the scratching of the instruments such as use steel rope to surface of the work, simultaneously, this special hanger jaw is firm, and then the risk of having avoided the instruments such as steel rope to be cut off by stress, stopped potential safety hazard, in addition, safety for handling, swing in the time of can adopting the mode of two groups of suspenders operations simultaneously to avoid the trough girder allocation and transportation, therefore, the utility model shaped steel, the section bar special hanger is due to simple in structure, cost is low, easy to use, suit large area to popularize.
Description of drawings
Fig. 1 is the structural representation of the utility model shaped steel, section bar special hanger.
In figure: the left clamping device of 1-, the right clamping device of 2-, the left pawl of 3-hooks, and the right pawl of 4-hooks, hinge axis under 5-, the 6-four-bar linkage structure, 7-upper hinge axle, 8-link mouth, 9-is lifted workpiece, vertical section of 11-.
The specific embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is further described.
Disclosed all features in this specification sheets, or the step in disclosed all methods or process, except the speciality and/or step of mutual repulsion, all can make up by any way, unless special narration all can be replaced by other equivalences or the alternative features with similar purpose, namely, unless special narration, an embodiment in a series of equivalences of each feature or similar characteristics.
As shown in Figure 1, a kind of shaped steel of the utility model, section bar special hanger comprise right clamping device 2 and the four-bar linkage structure 6 of left clamping device 1, correspondence, and left clamping device 1 and corresponding right clamping device 2 form the stone tongs that is lifted workpiece 9.The upper end of described left clamping device 1 and right clamping device 2 is crooked and be connected by lower hinge axis 5 toward relative direction, described lower hinge axis 5 is a wherein hinge axis of four-bar linkage structure 6, and in four-bar linkage structure 6, two connecting rods adjacent with lower hinge axis 5 are respectively the extension rod of left clamping device 1 and right clamping device 2.Be provided with left pawl in the lower end of described left clamping device 1 and hook 3, be provided with right pawl in the lower end of described right clamping device 2 and hook 4, to be held up by lifting workpiece 9 by this left hook 3, right hook 4, prevent from being lifted workpiece 9 owing to surely down being fallen by folder under action of gravitation; Four length of connecting rod of described four-bar linkage structure 6 are identical; The hinge axis corresponding with described lower hinge axis 5 is upper hinge axle 7, and upper hinge axle 7 is provided be used to the link mouth 8 that buckles; The lower end of described left clamping device 1 and right clamping device 2 be with by corresponding vertical section 11 of suspension hook shaped steel, profile size.
Use procedure of the present utility model is as follows:
this suspender in use, vertical section by left clamping device and right clamping device to being clamped by lifting workpiece 9, then left pawl hook and right pawl hook with tactile by the bottom connection of lifting workpiece 9, the suspension hook of hoisting crane or other lifting machines is hooked in link mouth place, during the suspension hook lifting, four-bar linkage structure is out of shape because of gravity, be respectively the extension rod of left clamping device and right clamping device due to two connecting rods adjacent with lower hinge axis in four-bar linkage structure, therefore, four-bar linkage structure directly drives vertically section clamping workpiece, safety for handling, swing in the time of can adopting the mode of two groups of suspenders operations simultaneously to avoid the trough girder allocation and transportation.
Suspension hook is in the raw the time, and four-bar linkage structure unclamps naturally, decontrols by the lifting workpiece.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (5)

1. a shaped steel, section bar special hanger, it is characterized in that: the right clamping device (2) and the four-bar linkage structure (6) that comprise left clamping device (1), correspondence, the upper end of described left clamping device (1) and right clamping device (2) is crooked and be connected by lower hinge axis (5) toward relative direction, described lower hinge axis (5) is a wherein hinge axis of four-bar linkage structure (6), and in four-bar linkage structure (6), two connecting rods adjacent with lower hinge axis (5) are respectively the extension rod of left clamping device (1) and right clamping device (2).
2. a kind of shaped steel as claimed in claim 1, section bar special hanger, is characterized in that: be provided with left pawl in the lower end of described left clamping device (1) and hook (3), be provided with right pawl in the lower end of described right clamping device (2) and hook (4).
3. a kind of shaped steel as claimed in claim 1 or 2, section bar special hanger, it is characterized in that: four length of connecting rod of described four-bar linkage structure (6) are identical.
4. a kind of shaped steel as claimed in claim 1, section bar special hanger, it is characterized in that: the hinge axis corresponding with described lower hinge axis (5) is upper hinge axle (7), upper hinge axle (7) is provided be used to the link mouth (8) that buckles.
5. a kind of shaped steel as claimed in claim 1, section bar special hanger is characterized in that: the lower end of described left clamping device (1) and right clamping device (2) be with by suspension hook shaped steel, profile size corresponding vertical section (11).
CN 201220687384 2012-12-13 2012-12-13 Special lifting tool for profile steel and sectional material Expired - Fee Related CN202967876U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220687384 CN202967876U (en) 2012-12-13 2012-12-13 Special lifting tool for profile steel and sectional material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220687384 CN202967876U (en) 2012-12-13 2012-12-13 Special lifting tool for profile steel and sectional material

Publications (1)

Publication Number Publication Date
CN202967876U true CN202967876U (en) 2013-06-05

Family

ID=48508980

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220687384 Expired - Fee Related CN202967876U (en) 2012-12-13 2012-12-13 Special lifting tool for profile steel and sectional material

Country Status (1)

Country Link
CN (1) CN202967876U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107902396A (en) * 2017-10-19 2018-04-13 中船黄埔文冲船舶有限公司 A kind of self-locking pipe clamp frock for pipe fitting transhipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107902396A (en) * 2017-10-19 2018-04-13 中船黄埔文冲船舶有限公司 A kind of self-locking pipe clamp frock for pipe fitting transhipment

Similar Documents

Publication Publication Date Title
CN201713215U (en) Flange pipe hanger
CN204897151U (en) Transmission line tower integral hoisting specialized tool that acts as go -between
CN202967876U (en) Special lifting tool for profile steel and sectional material
CN202808173U (en) Lifting device special for lateral columns
CN202265308U (en) Combined hoisting device for pipeline steel plate hoisting
CN204173764U (en) Convenient transport lightweight plate device
CN202245716U (en) Cylindrical blank clamping and hoisting device
CN204324708U (en) Synchronously anti-skidding balance crane clamping pincers
CN205990171U (en) A kind of balance weight iron suspender
CN208200138U (en) A kind of X-type I-steel hoisting clamp
CN201619944U (en) Sling instrument
CN206767419U (en) Wind electricity blade web lifting device
CN101734549A (en) Lifting sling
CN201980854U (en) Semi-automatic brick-suspending clamp
CN102237654B (en) Method for replacing jumper string using tool at double angle hanging point
CN205257775U (en) Loader backplate special lifting device device
CN204588440U (en) A kind of color steel watt transport suspension bracket
CN103601065B (en) A kind of steel wire coil hoisting clamp
CN202561404U (en) Hoisting device
CN205662225U (en) Become a bundle semitrailer pterygoid lamina special lifting device
CN202162373U (en) Simple automatic lifting appliance
CN202687258U (en) Transporting clamp for alloy roll collar semi-finished product
CN202175739U (en) Device for hoisting crystal rod
CN205932944U (en) Copper mould tube stone tongs
CN205820687U (en) A kind of special hanger of coil wrapper roll

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130605

Termination date: 20151213

EXPY Termination of patent right or utility model