CN109987501A - A kind of device threaded off in Quick air in steel structure hoisting and tripping method - Google Patents

A kind of device threaded off in Quick air in steel structure hoisting and tripping method Download PDF

Info

Publication number
CN109987501A
CN109987501A CN201910345636.2A CN201910345636A CN109987501A CN 109987501 A CN109987501 A CN 109987501A CN 201910345636 A CN201910345636 A CN 201910345636A CN 109987501 A CN109987501 A CN 109987501A
Authority
CN
China
Prior art keywords
pin
pin shaft
drawstring
tripping
hanging ring
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
Application number
CN201910345636.2A
Other languages
Chinese (zh)
Inventor
张紧
沈德林
杨俊刚
朱伟
杜骏捷
常家赫
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 Construction Fourth Engineering Division Corp Ltd
China Construction Fourth Bureau Installation Engineering Co Ltd
Original Assignee
China Construction Fourth Engineering Division Corp Ltd
China Construction Fourth Bureau Installation Engineering 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 China Construction Fourth Engineering Division Corp Ltd, China Construction Fourth Bureau Installation Engineering Co Ltd filed Critical China Construction Fourth Engineering Division Corp Ltd
Priority to CN201910345636.2A priority Critical patent/CN109987501A/en
Publication of CN109987501A publication Critical patent/CN109987501A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-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
    • B66C1/10Load-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
    • B66C1/12Slings comprising chains, wires, ropes, or bands; Nets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention discloses a kind of device threaded off in Quick air in steel structure hoisting and tripping methods, including hanging ring (1), hanging ring (1) is U-shaped structure, hanging ring (1) both ends are equipped with pin shaft hole (2), running through in pin shaft hole (2) has pin shaft (3), pin shaft (3) one end is equipped with nut (4), and nut (4) is connect with tripping drawstring (5);Pin shaft (3) other end is equipped with cotter-pin hold (6), is equipped with split pin (7) in cotter-pin hold (6), and split pin (7) is connect with unlock drawstring (8).The configuration of the present invention is simple is easy production, solves steel structural overhead lifting tripping, personal height operation is needed to there are problems that severe compromise;Personnel are not required to by ladder up and down and travel in high sky manually solves suspender shackle, increase efficiency that crane uses, reduce personal height safe operation risk, lower ladder fee of material and labour cost are installed in reduction.

Description

A kind of device threaded off in Quick air in steel structure hoisting and tripping method
Technical field
The present invention relates to a kind of device threaded off in Quick air in steel structure hoisting and tripping methods, belong to hoisting and hanging Technical field.
Background technique
For steel building compares traditional concrete construction, with steel plate or fashioned iron instead of armored concrete, intensity Higher, shock resistance is more preferable.And since component can be made with batch production, in-site installation, thus greatly reduce the duration.Due to steel It is reusable, building waste can be greatly reduced, it is more environmentally protective, thus be widely used by countries in the world, apply In industrial building and civil buildings.But in steel columns of steel structures hoisting process, conventional construction method be steel column lifting before Lower ladder is welded or installed on steel column, and after steel column lifting is in place, operating personnel on ladder by going down to release unloading on steel column Button, girder steel, steel truss, bracket etc. are then by installing " lifeline " before lifting, and operating personnel is by " lifeline " in steel construction Upper row, which is gone on foot, releases shackle.Traditional engineering method goes out waste of manpower and goes outside welding ladder, also needs to carry out worker's work progress stringent Control is to guarantee construction personnel's safety.Therefore the prior art needs to improve there is also deficiency.
Summary of the invention
The object of the present invention is to provide a kind of device threaded off in Quick air in steel structure hoisting and tripping method, To be suitable for steel column lifting in place, the high-altitudes such as girder steel, steel truss, bracket group pair, the quick high-altitude tripping of the suspenders such as high-altitude installation;No It needs personnel up and down and travel in high sky manually solves suspender shackle, to increase efficiency that crane uses by ladder, reduce personal height and grasp Make security risk, reduce and install lower ladder fee of material and labour cost, thus overcome the deficiencies in the prior art.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of device threaded off in Quick air in steel structure hoisting of the invention, including hanging ring, hanging ring are U-shaped structure, hanging ring Both ends are equipped with pin shaft hole, and running through in pin shaft hole has pin shaft, and pin shaft one end is equipped with nut, and nut is connect with tripping drawstring;Pin shaft is another One end is equipped with cotter-pin hold, and split pin is equipped in cotter-pin hold, and split pin is connect with unlock drawstring.
In aforementioned device, it is cooperation between the pin shaft and pin shaft hole;Pin shaft hole internal diameter is greater than 2~3mm of pin shaft outer diameter.
In aforementioned device, it is cooperation between the split pin and cotter-pin hold;Cotter-pin hold internal diameter is greater than pin shaft outer diameter 1 ~2mm.
In aforementioned device, the length of the pin shaft cylindrical section is greater than hanging ring upper pin bore edges size 20mm.
For a kind of tripping method of the invention of above-mentioned apparatus, this method and will be taken off in pin shaft one end welded nut Button drawstring is tied up on nut;In addition unlock drawstring is bound in the split pin of the pin shaft other end;After in place by lifting components, to Under loosen hoist cable, so that hanging ring is not stressed;Then it first pulls and ties up the unlock drawstring in split pin, by split pin from cotter-pin hold It pulls out;Tripping drawstring is pulled to pull out pin shaft from hanging ring again, to realize that high-altitude releases the purpose of lifting shackle.
In preceding method, the opening angle of the split pin is obtuse angle.
It is described after in place by lifting components in preceding method, loosen hoist cable distance downwards not less than 15CM.
In preceding method, the length of the unlock drawstring and drawstring of threading off, which should be subject to ground handling operator, to draw.
By adopting the above-described technical solution, production is easy compared with prior art, the present invention the configuration of the present invention is simple, It solves steel structural overhead lifting tripping, personal height operation is needed to there are problems that severe compromise;Personnel are not required to by climbing It is terraced up and down and travel in high sky manually solves suspender shackle, increase efficiency that crane uses, reduction personal height safe operation risk, subtract Lower ladder fee of material and labour cost are installed less.
Detailed description of the invention
Fig. 1 is structure and method schematic diagram of the invention.
Drawstring, 6- cotter-pin hold, 7- the label in accompanying drawing is: 1- hanging ring, 2- pin shaft hole, 3- pin shaft, 4- nut, 5- thread off Split pin, 8- unlock drawstring, 9- hoist cable, 10- are by lifting components, 11- lifting lug.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
A kind of device threaded off in Quick air in steel structure hoisting of the invention, as shown in Figure 1, including hanging ring 1, hanging ring 1 is U-shaped structure, and 1 both ends of hanging ring are equipped with pin shaft hole 2, and running through in pin shaft hole 2 has pin shaft 3, and 3 one end of pin shaft is equipped with nut 4, nut 4 It is connect with tripping drawstring 5;3 other end of pin shaft is equipped with cotter-pin hold 6, and split pin 7, split pin 7 and unlock are equipped in cotter-pin hold 6 Drawstring 8 connects.It is cooperation between pin shaft 3 and pin shaft hole 2;2 internal diameter of pin shaft hole is greater than 3 2~3mm of outer diameter of pin shaft.Split pin 7 with It is cooperation between cotter-pin hold 6;6 internal diameter of cotter-pin hold is greater than 3 1~2mm of outer diameter of pin shaft.The length of 3 cylindrical section of pin shaft is greater than 1 upper pin hole of hanging ring, 2 marginal dimension at least 20mm.
A kind of tripping method of the invention for above-mentioned apparatus;As shown in Figure 1, this method is welded in 3 one end of pin shaft Nut 4, and tripping drawstring 5 is tied up on nut 4;In addition unlock drawstring 8 is bound in the split pin 7 of 3 other end of pin shaft;When being hung After filling component 10 in place, loosens hoist cable 9 downwards, hanging ring 1 is made not stress;Then it first pulls and ties up the unlock drawstring in split pin 7 8, split pin 7 is pulled out from cotter-pin hold 6;Tripping drawstring 5 is pulled to pull out pin shaft 3 from hanging ring 1 again, to realize high-altitude Release the purpose of lifting shackle.The opening angle of split pin 7 is obtuse angle;It is pulled out with facilitating.Therefore when playing split pin 7, as long as By split pin 7 to the both sides obtuse angle Bai Chu, the angle broken is exerted oneself when greatly pulling out split pin 7 from cotter-pin hold 6 very much later Excessive, drawstring 8 will be unlocked by, which preventing, breaks.After in place by lifting components 10, loosen hoist cable distance downwards not less than 15CM, Ying Bao Card hanging ring does not stress.The length of unlock drawstring 8 and drawstring 5 of threading off, which should be subject to ground handling operator, to draw.
Embodiment
This example is as shown in Figure 1.The pin shaft of shackle 3 is improved on the basis of traditional lifting mode, passes through ground It pulls button drawstring 5 to extract pin shaft 3, so that hanging ring 1 be separated with by the lifting lug 11 on lifting components 10, realizes that high-altitude releases and hang Load and unload the purpose of button.This example is that existing stressed member is substituted with same intensity, with the pin shaft 3 that the strength round steel of size makes, The cylindrical section of pin shaft 3 should be 10CM longer or so than existing stressed member, and cotter-pin hold 6 is made to stand away with pin shaft hole 2, with Facilitate and pulls out split pin 7 from cotter-pin hold 6.It is welded with nut 4 in 3 one end of pin shaft, for tying up tripping drawstring 5.Pin shaft 3 is another One end is drilled with cotter-pin hold 6, is used for construction opening pin 7.6 pore size of cotter-pin hold should facilitate construction opening pin 7 to be advisable, opening Annulus one end of pin 7 is tied with unlock drawstring 8.After being secured in position by the lifting installation of lifting components 10, the commander downward pine of crane is hung Hook 15CM carries out de- mouth operation in the air after hanging ring does not stress.
The device of this example is as shown in Figure 1.Including hanging ring 1, pin shaft 3, tripping drawstring 5, split pin 7 and unlock drawstring 8.Specifically When implementation, 1 weight of hanging ring should a grade higher than existing shackle, the pin shaft hole inner wall of hanging ring 1 answers smooth non-threaded, 3 material of pin shaft Matter and size are identical as former stressed member, and this guarantees the stability of shackle and stressed member can be suitable after split pin is pulled out Benefit is pulled out.
Carry out high-altitude tripping job step: first step personnel draw unlock drawstring 8 to pull out the split pin 7 in pin shaft 3 on ground Out;Second step personnel pull button drawstring 5 on ground and extract pin shaft 3 from the pin shaft hole 2 of hanging ring 1;Third step commander's crane will be hung Tool drops to ground and completes this lifting operation.
The configuration of the present invention is simple is easy production, solves steel structural overhead lifting tripping, needs personal height operation to exist tight The problem of weight security risk;Personnel are not required to by ladder up and down and travel in high sky manually solves suspender shackle, increase crane uses Efficiency reduces personal height safe operation risk, reduces and install lower ladder fee of material and labour cost.

Claims (8)

1. a kind of device threaded off in Quick air in steel structure hoisting, including hanging ring (1), it is characterised in that: hanging ring (1) is U Type structure, hanging ring (1) both ends are equipped with pin shaft hole (2), and through having pin shaft (3) in pin shaft hole (2), pin shaft (3) one end is equipped with nut (4), nut (4) is connect with tripping drawstring (5);Pin shaft (3) other end is equipped with cotter-pin hold (6), is equipped with and opens in cotter-pin hold (6) Mouth pin (7), split pin (7) are connect with unlock drawstring (8).
2. the device threaded off in Quick air in steel structure hoisting according to claim 1, it is characterised in that: the pin shaft (3) it is cooperation between pin shaft hole (2);Pin shaft hole (2) internal diameter is greater than pin shaft (3) 2~3mm of outer diameter.
3. the device threaded off in Quick air in steel structure hoisting according to claim 1, it is characterised in that: the split pin (7) it is cooperation between cotter-pin hold (6);Cotter-pin hold (6) internal diameter is greater than pin shaft (3) 1~2mm of outer diameter.
4. the device threaded off in Quick air in steel structure hoisting according to claim 1, it is characterised in that: the pin shaft (3) length of cylindrical section is greater than hanging ring (1) upper pin hole (2) marginal dimension 20mm.
5. a kind of tripping method for any device described in Claims 1 to 4;It is characterized by: this method is in pin shaft one Welded nut is held, and tripping drawstring is tied up on nut;In addition unlock drawstring is bound in the split pin of the pin shaft other end;Work as quilt After lifting components are in place, loosen hoist cable downwards, hanging ring is made not stress;Then it first pulls and ties up the unlock drawstring in split pin, it will Split pin is pulled out from cotter-pin hold;Tripping drawstring is pulled to pull out pin shaft from hanging ring again, to realize that high-altitude releases lifting The purpose of shackle.
6. tripping method according to claim 5, it is characterised in that: the opening angle of the split pin is obtuse angle.
7. tripping method according to claim 5, it is characterised in that: it is described after in place by lifting components, loosen hang downwards Rope distance is not less than 15CM.
8. tripping method according to claim 5, it is characterised in that: the length of the unlock drawstring and drawstring of threading off should be with ground Subject to face operator can draw.
CN201910345636.2A 2019-04-26 2019-04-26 A kind of device threaded off in Quick air in steel structure hoisting and tripping method Pending CN109987501A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910345636.2A CN109987501A (en) 2019-04-26 2019-04-26 A kind of device threaded off in Quick air in steel structure hoisting and tripping method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910345636.2A CN109987501A (en) 2019-04-26 2019-04-26 A kind of device threaded off in Quick air in steel structure hoisting and tripping method

Publications (1)

Publication Number Publication Date
CN109987501A true CN109987501A (en) 2019-07-09

Family

ID=67135310

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910345636.2A Pending CN109987501A (en) 2019-04-26 2019-04-26 A kind of device threaded off in Quick air in steel structure hoisting and tripping method

Country Status (1)

Country Link
CN (1) CN109987501A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113023552A (en) * 2019-12-24 2021-06-25 中核建中核燃料元件有限公司 Nuclear fuel related component transfer lifting appliance

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204675621U (en) * 2015-05-08 2015-09-30 五冶集团上海有限公司 A kind of shackle for rapid unhooking in tubing string lifting
CN206751191U (en) * 2017-05-22 2017-12-15 四川华神钢构有限责任公司 Simply hook device is torn open during a kind of steel column lifting
CN108946445A (en) * 2018-09-28 2018-12-07 中石化重型起重运输工程有限责任公司 A kind of shackle of remote ready removal
CN208200044U (en) * 2018-05-21 2018-12-07 中国二十二冶集团有限公司 Roof truss lifts suspender easy to disassemble
CN209835410U (en) * 2019-04-26 2019-12-24 中国建筑第四工程局有限公司 Device for quick aerial tripping in steel structure hoisting

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204675621U (en) * 2015-05-08 2015-09-30 五冶集团上海有限公司 A kind of shackle for rapid unhooking in tubing string lifting
CN206751191U (en) * 2017-05-22 2017-12-15 四川华神钢构有限责任公司 Simply hook device is torn open during a kind of steel column lifting
CN208200044U (en) * 2018-05-21 2018-12-07 中国二十二冶集团有限公司 Roof truss lifts suspender easy to disassemble
CN108946445A (en) * 2018-09-28 2018-12-07 中石化重型起重运输工程有限责任公司 A kind of shackle of remote ready removal
CN209835410U (en) * 2019-04-26 2019-12-24 中国建筑第四工程局有限公司 Device for quick aerial tripping in steel structure hoisting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113023552A (en) * 2019-12-24 2021-06-25 中核建中核燃料元件有限公司 Nuclear fuel related component transfer lifting appliance

Similar Documents

Publication Publication Date Title
CN102900021B (en) Split mounting type bridge wet joint construction method
CN210193173U (en) Large-scale H shaped steel stand hoist and mount hoist that breaks off relations fast
CN101177959A (en) Curtain wall unit hanging equipment and construction method thereof
CN205916898U (en) Perpendicular overhead hoist of long and thin tubular product or member
CN104477755B (en) Method for rapidly hoisting suspended type vertical vessel
CN105908761A (en) Construction technology of hanging basket moving platform for high slope
CN111021749A (en) Simple hoisting mechanism for bare concrete exterior wall cladding and construction method thereof
CN102659017B (en) Steel column hoisting system
CN204675621U (en) A kind of shackle for rapid unhooking in tubing string lifting
CN209758838U (en) Special lifting appliance device for lifting T beam by bridge girder erection machine
CN105464456A (en) Method and lifting sling for assembling extra-high voltage transmission iron tower through helicopter
CN205114843U (en) Prefabricated post hoist device with unhook function
CN109987501A (en) A kind of device threaded off in Quick air in steel structure hoisting and tripping method
CN205348724U (en) Detachable wire rope rings anchor structure of external scaffolding of encorbelmenting
CN209835410U (en) Device for quick aerial tripping in steel structure hoisting
CN106836784A (en) The treadle of false work of laborsaving assembly pulley is installed
CN202988556U (en) Special lifting appliance for angle-steel type frame body
CN207312948U (en) A kind of material transportation bucket for building
CN210885048U (en) Large-scale equipment hoisting system
CN201105957Y (en) Tower crane engineering special-purpose gin pole hoist
CN205134921U (en) Building outer wall concrete constructional column hangs construction platform
CN211198328U (en) Fabricated bridge lower pier column lifting appliance
CN211444835U (en) Tower body tile holding mounting and dismounting device of tower crane
CN102080499A (en) Automatically moving drilling device and construction method thereof
CN206636185U (en) The treadle of false work of laborsaving assembly pulley is installed

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination