CN206827899U - A kind of section of jurisdiction stone tongs - Google Patents

A kind of section of jurisdiction stone tongs Download PDF

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Publication number
CN206827899U
CN206827899U CN201720133078.XU CN201720133078U CN206827899U CN 206827899 U CN206827899 U CN 206827899U CN 201720133078 U CN201720133078 U CN 201720133078U CN 206827899 U CN206827899 U CN 206827899U
Authority
CN
China
Prior art keywords
jig arm
left jig
jurisdiction
arm
section
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
CN201720133078.XU
Other languages
Chinese (zh)
Inventor
陈俐光
姜涌
田辉
张洪亮
兰赫
郭小红
王楠
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.)
China State Construction Engineering Corp Ltd CSCEC
China Construction First Group Corp Ltd
China Construction Municipal Engineering Corp Ltd
Original Assignee
China State Construction Engineering Corp Ltd CSCEC
China Construction First Group Corp Ltd
China Construction Municipal Engineering Corp 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 China State Construction Engineering Corp Ltd CSCEC, China Construction First Group Corp Ltd, China Construction Municipal Engineering Corp Ltd filed Critical China State Construction Engineering Corp Ltd CSCEC
Priority to CN201720133078.XU priority Critical patent/CN206827899U/en
Application granted granted Critical
Publication of CN206827899U publication Critical patent/CN206827899U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to a kind of section of jurisdiction stone tongs and is mainly made up of suspension hook and linking arm.Left jig arm, right jig arm are in inverted L shape, the upper end bending part of left jig arm is mast, the upper end bending part of right jig arm is sleeve, the mast axle of left jig arm is located in the sleeve of left jig arm, the upper end of two linking arms and the bottom axle of suspension hook connect, and the bending part end axle of the lower ends of two linking arms respectively with left jig arm and right jig arm connects, and the lower end outside of left jig arm is provided with alignment handrail, the lower end inside of left jig arm is provided with rubber sheet gasket and dop, and the lower end inside of right jig arm is provided with non-slipping block.The utility model energy mechanization is loaded and unloaded to section of jurisdiction, improves construction quality and progress.With simple in construction, lifting speed is fast, and labor intensity is low, saves labor, efficiency high, securely and reliably, dismounting easy to install, the advantages of service life length and good using effect.

Description

A kind of section of jurisdiction stone tongs
Technical field
The utility model belongs to a kind of section of jurisdiction stone tongs.
Background technology
At present, tunnel duct piece (or section of jurisdiction) lifting is the indispensable process of job site, and traditional construction method is to pass through Manually section of jurisdiction is bundled in advance with lifting rope, then lifting operation is carried out by hoisting rope and loop wheel machine.This traditional construction party Not only speed of application is slow for method, wastes time and energy, and labor strength is big, and hoisting rope easily occurs always during much time using Change, cause section of jurisdiction to be scattered in hoisting process, very big threat is brought to the life security of field worker;Meanwhile hoisting rope is being hung Dress process causes abrasion also to influence the quality of section of jurisdiction on section of jurisdiction, considerably reduces construction reference.
On the other hand, need that section of jurisdiction is hung into ground certain distance with loop wheel machine during being bundled with steel wire rope, binding is made Industry is also required to take crane, adds the service cycle of crane, and cross-operation be present with section of jurisdiction lifting, is unfavorable for lifting operation It is smoothed out, significantly have impact on engineering construction quality and progress.
The content of the invention
The purpose of this utility model is a kind of section of jurisdiction stone tongs of design, and energy mechanization is loaded and unloaded to section of jurisdiction, improved Construction quality and progress.With simple in construction, lifting speed is fast, and labor intensity is low, saves labor, efficiency high, securely and reliably, easily Installing/dismounting, service life length and using effect it is good the advantages of.
Therefore, the utility model is mainly made up of suspension hook and linking arm.Left jig arm, right jig arm are in inverted L shape, left jig arm Upper end bending part is mast, and the upper end bending part of right jig arm is sleeve, and the mast axle of left jig arm is located in the sleeve of left jig arm, two The upper end of individual linking arm and the bottom axle of suspension hook connect, the lower ends of the two linking arms bending part end with left jig arm and right jig arm respectively Axle connects, and the lower end outside of left jig arm is provided with alignment handrail, and the lower end inside of left jig arm is provided with rubber sheet gasket and dop, right jig arm Lower end inside is provided with non-slipping block.
Described linking arm, left jig arm and right jig arm is made of steel material.The opening of two described linking arms Angle is 100 °~160 °.The lower surface of described left jig arm is higher than the lower surface of right jig arm.
Said structure design realizes the purpose of this utility model.
The utility model has the following advantages that:
1st, lifted using stone tongs, it is not necessary to manually section of jurisdiction is bundled in advance, reduces human input, is led to Cross the left and right arm of fixture and fix section of jurisdiction, disposable lifting is in place, improves operating efficiency.
2nd, lifting operation does not use steel wire rope binding section of jurisdiction, reduces the abrasion of section of jurisdiction in hoisting process, hangs section of jurisdiction It is more standardized to pretend industry.
3rd, lifting operation has independent place, accelerates the turnaround speed of crane, does not have any cross-operation with other processes, Eliminate potential safety hazard existing for cross-operation.
4th, the device inventive concept is unique, simple in construction, compact and reasonable, safe and reliable, operation is flexibly laborsaving, has Suitable construction usage, it is convenient for the advantages of popularization.
Brief description of the drawings
Figure is structural representation of the present utility model.
Embodiment
As illustrated, a kind of section of jurisdiction stone tongs, is mainly made up of suspension hook 4 and linking arm 3.Left jig arm 2, right jig arm 5 In inverted L shape.The upper end bending part of left jig arm is mast.The upper end bending part of right jig arm is sleeve 9.The mast axle of left jig arm is located at In the sleeve of left jig arm, Telescopic rod structure is formed.The upper end of two linking arms and the bottom axle of suspension hook connect.Under two linking arms The bending part end axle respectively with left jig arm and right jig arm is held to connect.The lower end outside of left jig arm, which is provided with, is directed at handrail 1, under left jig arm End inner side is provided with rubber sheet gasket 8 and dop 6.The lower end inside of right jig arm is provided with non-slipping block 7.
Rubber sheet gasket and dop can play a part of fastening duct piece.Rubber sheet gasket and non-slipping block are avoided that section of jurisdiction was lifting Come off in journey, ensure that the security of construction.Alignment handrail can manually carry out accurate alignment function in lifting, further improve Efficiency of construction.
Described linking arm, left jig arm and right jig arm is made of steel material.The opening of two described linking arms Angle is 100 °~160 °.The lower surface of described left jig arm is higher than the lower surface of right jig arm.
In use, section of jurisdiction is folded between left jig arm and right jig arm, then suspension ring are connected with crane gear, rise and reset Standby above to lift ring, the deadweight of section of jurisdiction shrinks distance between left jig arm and right jig arm, so as to clamp section of jurisdiction;Conversely, then unload down tube Piece.
The utility model energy mechanization is loaded and unloaded to section of jurisdiction, improves construction quality and progress.Flexible and convenient operation, carry High construction quality and progress.Simultaneously the utility model can adapt to a variety of concrete component lifting operations with hole for hoist, Operating efficiency and economic benefit are improved, the regulation and standardization of engineering management is promoted and becomes more meticulous.
In a word, the mechanization of the utility model energy is loaded and unloaded to section of jurisdiction, improves construction quality and progress.With structure letter Single, lifting speed is fast, and labor intensity is low, saves labor, efficiency high, and securely and reliably, dismounting easy to install, service life is long and uses The advantages of effect is good.

Claims (4)

1. a kind of section of jurisdiction stone tongs, is mainly made up of suspension hook and linking arm, it is characterised in that:Left jig arm, right jig arm are in inverted L Type, the upper end bending part of left jig arm is mast, and the upper end bending part of right jig arm is sleeve, and the mast axle of left jig arm is located at left jig arm Sleeve in, the upper end of two linking arms and the bottom axle of suspension hook connect, the lower ends of two linking arms respectively with left jig arm and right folder The bending part end axle of arm connects, and the lower end outside of left jig arm is provided with alignment handrail, the lower end inside of left jig arm be provided with rubber sheet gasket and Dop, the lower end inside of right jig arm are provided with non-slipping block.
A kind of 2. section of jurisdiction stone tongs as described in claim 1, it is characterised in that:Described linking arm, left jig arm and right folder Arm is made of steel material.
A kind of 3. section of jurisdiction stone tongs as described in claim 1, it is characterised in that:The opening angle of two described linking arms For 100 °~160 °.
A kind of 4. section of jurisdiction stone tongs as described in claim 1, it is characterised in that:The lower surface of described left jig arm is higher than the right side The lower surface of jig arm.
CN201720133078.XU 2017-02-09 2017-02-09 A kind of section of jurisdiction stone tongs Expired - Fee Related CN206827899U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720133078.XU CN206827899U (en) 2017-02-09 2017-02-09 A kind of section of jurisdiction stone tongs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720133078.XU CN206827899U (en) 2017-02-09 2017-02-09 A kind of section of jurisdiction stone tongs

Publications (1)

Publication Number Publication Date
CN206827899U true CN206827899U (en) 2018-01-02

Family

ID=60780164

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720133078.XU Expired - Fee Related CN206827899U (en) 2017-02-09 2017-02-09 A kind of section of jurisdiction stone tongs

Country Status (1)

Country Link
CN (1) CN206827899U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180102

CF01 Termination of patent right due to non-payment of annual fee