CN105110069A - Support for unbundling and fixed-length cutting of steel strands of whole bundle - Google Patents

Support for unbundling and fixed-length cutting of steel strands of whole bundle Download PDF

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Publication number
CN105110069A
CN105110069A CN201510477982.8A CN201510477982A CN105110069A CN 105110069 A CN105110069 A CN 105110069A CN 201510477982 A CN201510477982 A CN 201510477982A CN 105110069 A CN105110069 A CN 105110069A
Authority
CN
China
Prior art keywords
steel strands
whole bundle
steel strand
support
fixed
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
CN201510477982.8A
Other languages
Chinese (zh)
Inventor
张宁芳
邹绍龙
吴继华
熊容建
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 Railway No 5 Engineering Group Co Ltd
Electromechanical Co Ltd of China Railway No 5 Engineering Group Co Ltd
Original Assignee
China Railway No 5 Engineering Group Co Ltd
Electromechanical Co Ltd of China Railway No 5 Engineering Group 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 Railway No 5 Engineering Group Co Ltd, Electromechanical Co Ltd of China Railway No 5 Engineering Group Co Ltd filed Critical China Railway No 5 Engineering Group Co Ltd
Priority to CN201510477982.8A priority Critical patent/CN105110069A/en
Publication of CN105110069A publication Critical patent/CN105110069A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a support for unbundling and fixed-length cutting of prestressed steel strands of a whole bundle. The support comprises two frames (1) shaped like the Chinese character 'jing', and pull rods (2) arranged between the two frames (1) shaped like the Chinese character 'jing'. The two ends of each pull rod (2) are connected with vertical rods of the two frames (1) shaped like the Chinese character 'jing' through fasteners respectively. Guide rings (3) are arranged on the frames (1) shaped like the Chinese character 'jing'. The support is suitable for unbundling and fixed-length cutting work of the prestressed steel strands of the whole bundle during construction of a bridge project, and coil loosening caused after the steel strands of the whole bundle are unbundled and person injuring and twisting accidents caused by popup of the unbundled steel strands can be effectively avoided. Meanwhile, elastic force generated after the steel strands of the whole bundle are unbundled can be effectively utilized for fixed-length pull-out work of the steel strands, and the working efficiency of fixed-length cutting of the steel strands is greatly improved.

Description

A kind of for the solution bundle of whole bundle steel strand and the support of blanking scale
Technical field
The present invention relates to holder device during a kind of solution bundle and blanking scale of whole bundle steel strand, be specially adapted to the prestressing force drawing steel stranded wire of science of bridge building from the blanking scale operation whole bundle steel strand, loose dish after effectively preventing bundled steel strand from unclamping band, and steel strand eject after hurt sb.'s feelings and the generation of twisting accident, also can the elastic force separating the steel strand after restrainting effectively be utilized to its traction, greatly improve the work efficiency of traction steel strand scale operation.
Background technology
In Bridge Construction, prestress wire is widely used.Generally, steel strand are all that the whole bundle of batch is marched into the arena, each work team is distributed to again when needs use, it is all after utilizing special storage rack that whole bundle steel strand are fixing that work team uses during steel strand, remove wrapping steel band again, utilize winch that steel strand traction is cut into pieces (i.e. so-called blanking scale) to the length needed.The method is applicable to spacious Ground Operation, neither just dangerous again to narrow aerial bridge floor.In the erection construction of section assembling case beam, tension steel strand blanking scale be whole opening box girder is assembled complete after successor activities, now, bridge pier is high, and working space is narrow, just very inconvenient by the method for traditional above-mentioned blanking scale, and security risk is high.
Summary of the invention
The technical problem to be solved in the present invention is: for overcoming the difficulty of steel strand when high-altitude small space blanking scale operation, a kind of fixed support is provided pointedly, this support manufacture is simple, easy and simple to handle, loose dish after effectively preventing whole bundle steel strand from unclamping binding strap and causing is hurted sb.'s feelings and the accident of twisting, and the elastic force after whole bundle steel strand solution bundle can be applied to the tractive of steel strand, improve the work efficiency that operating personnel draws steel wire scale.
The technical solution adopted in the present invention is: a kind of for the solution bundle of whole bundle steel strand and the support of blanking scale, it comprises two auxiliary shaft cabinet frames, arrange pull bar between two auxiliary shaft cabinet frames, pull bar two ends are connected with the vertical bar of two auxiliary shaft cabinet frames respectively by fastener, and well cabinet frame has guide ring.
Totally 4, described pull bar, 2 one group is arranged in pairs along the vertical bar of well cabinet frame respectively.
Described well cabinet frame and the equal selection standard scaffolding steel pipe of pull bar.
Principle of the present invention is that the several steel pipe of application forms framework, whole bundle steel strand are besieged wherein, the advantage applies of steel framework exists: one is that assembling splits conveniently, two is that loose dish after effectively preventing whole bundle steel strand solution bundle and steel strand eject and hurt sb.'s feelings, and three is traction and operations of blanking scale that elastic force after can utilizing steel strand solution bundle is convenient to steel strand.
According to above-mentioned principle, the present invention proposes a kind of version of optimization, namely the fixed support of whole bundle steel wire comprises three parts, and one is well cabinet frame (totally 2 is secondary), and two is pull bar (2 one groups, totally 4), and three is fastener (totally 8).Fastener is gauge member, and market is bought; Well cabinet frame and pull bar all select the standard staging steel-pipe welding of φ 48mm to make, and wherein on well cabinet frame, weld a guide ring, and the guide ring round steel of φ 12mm makes.
Support bracket fastened mode of operation is: whole bundle steel strand stand up in place after, first place well cabinet frame respectively in two sides; To be close to outside the steel strand of pull bar and whole bundle and be connected and fixed with well cabinet frame again, at this moment, whole bundle steel strand be placed within fixed support; Then, just solution can remove the wrapping steel band of steel strand, now, steel strand are more tightly fitted with fixed support under the effect of elastic force; Finally, find the termination, inner side of steel strand, termination is drawn to the length needed (i.e. so-called cut lengths) from the guide ring of side well cabinet frame.
Beneficial effect of the present invention also has: the blanking of whole bundle steel strand can be accomplished " with how many, how much lower ", can also continue wrapping and deposit, do not damage steel strand, do not waste steel strand residue steel strand.
Accompanying drawing explanation
Fig. 1 is the D structure figure of this patent;
Fig. 2 is the pull bar connection diagram between well cabinet frame.
In Fig. 1: 1. well cabinet frame, 2. pull bar, 3. guide ring.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of for the solution bundle of whole bundle steel strand and the support of blanking scale.This fixed support comprises three parts, and be connected to totally 4 pull bars 2 between the vertical bar of well cabinet frame 1, the two auxiliary shaft cabinet frame 1 that two secondary symmetries are put, 2, side, is symmetrical arranged in pairs, and pull bar 2 two ends are fixed totally by fastener (8) and well cabinet frame 1.Fastener is gauge member, and market is bought; Well cabinet frame 1 and pull bar 2 all select the standard staging steel-pipe welding of φ 48mm to make, and wherein well cabinet frame weld a guide ring 3, and the guide ring round steel of φ 12mm makes.
During use as shown in Figure 1, whole bundle steel strand are stood up in place, then two auxiliary shaft cabinet frames 1 are close to the two sides of whole bundle steel strand respectively; Afterwards, adopt a pair pull bar 2 and 4 fasteners by the upper client link of two auxiliary shaft cabinet frames 1; After adjusting support bracket fastened position, then with residue pull bar 2 and 4 fasteners by the lower client link of two auxiliary shaft cabinet frames 1; Meanwhile, pull bar 2 will be close to whole bundle steel strand, to prevent the loose dish after whole bundle steel strand solution bundle; Finally, whether fasteningly confirm that fixed support installs fastener of dealing with problems arising from an accident.
Control step:
1. whole bundle steel strand are properly placed in fixed support of the present invention as stated above;
2. remove the wrapping steel band of whole bundle steel strand;
3. find steel strand traction end (termination, inner side), it is pulled out from guide ring 3;
4. steel strand traction is cut to the length needed.
The present invention is applicable to the blanking scale operation of the whole bundle prestress wire in Bridge Construction, effectively can prevent the loose dish after bundled steel strand solution bundle, and the ejection of the steel strand of Xie Shuhou is hurted sb.'s feelings and the generation of twisting accident; Meanwhile, also the elastic force after whole bundle steel strand solution bundle effectively can be used in the pull-out scale operation of steel strand, greatly improve the work efficiency of steel wire scale.

Claims (3)

1. one kind for the solution bundle of whole bundle steel strand and the support of blanking scale, it is characterized in that: comprise two auxiliary shaft cabinet frames (1), between two auxiliary shaft cabinet frames (1), pull bar (2) is set, pull bar (2) two ends are connected with the vertical bar of two auxiliary shaft cabinet frames (1) respectively by fastener, well cabinet frame (1) have guide ring (3).
2. according to claim 1 a kind of for the solution bundle of whole bundle steel strand and the support of blanking scale, it is characterized in that: totally 4, described pull bar (2), 2 one group is arranged in pairs along the vertical bar of well cabinet frame (1) respectively.
3. according to claim 1 a kind of for the solution bundle of whole bundle steel strand and the support of blanking scale, it is characterized in that: described well cabinet frame (1) and pull bar (2) all selection standard scaffolding steel pipes.
CN201510477982.8A 2015-08-07 2015-08-07 Support for unbundling and fixed-length cutting of steel strands of whole bundle Pending CN105110069A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510477982.8A CN105110069A (en) 2015-08-07 2015-08-07 Support for unbundling and fixed-length cutting of steel strands of whole bundle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510477982.8A CN105110069A (en) 2015-08-07 2015-08-07 Support for unbundling and fixed-length cutting of steel strands of whole bundle

Publications (1)

Publication Number Publication Date
CN105110069A true CN105110069A (en) 2015-12-02

Family

ID=54658244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510477982.8A Pending CN105110069A (en) 2015-08-07 2015-08-07 Support for unbundling and fixed-length cutting of steel strands of whole bundle

Country Status (1)

Country Link
CN (1) CN105110069A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105951605A (en) * 2016-06-20 2016-09-21 杭州市交通工程集团有限公司 Apparatus and method for blanking steel strand stably and accurately on deck
CN109019136A (en) * 2018-09-06 2018-12-18 上海市机械施工集团有限公司 It is released back into straight device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201148297Y (en) * 2007-11-22 2008-11-12 张旭东 Cable disc placing device for anchor construction
CN201493345U (en) * 2009-09-10 2010-06-02 中铁十局集团有限公司 Portable pay-off rack
EP2256064A1 (en) * 2009-05-27 2010-12-01 ISAF S.p.A. Container for welding wire with elongated members for maintaining the wire coil
CN201694684U (en) * 2010-05-14 2011-01-05 中国海洋石油总公司 Adjustable steel strand release machine
CN202202569U (en) * 2011-08-12 2012-04-25 贵州钢绳(集团)有限责任公司 Shaftless tapping wire pay-off device for prestress steel stranded wire
EP2484476A1 (en) * 2011-02-04 2012-08-08 SIDERGAS SpA Welding wire and container for welding wire
CN202625481U (en) * 2012-06-29 2012-12-26 四川凯铭投资有限公司 Improved prestressed concrete steel strand fixing device
CN102897590A (en) * 2012-09-05 2013-01-30 中国电力科学研究院 Exhibition shelf and exhibition method thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201148297Y (en) * 2007-11-22 2008-11-12 张旭东 Cable disc placing device for anchor construction
EP2256064A1 (en) * 2009-05-27 2010-12-01 ISAF S.p.A. Container for welding wire with elongated members for maintaining the wire coil
CN201493345U (en) * 2009-09-10 2010-06-02 中铁十局集团有限公司 Portable pay-off rack
CN201694684U (en) * 2010-05-14 2011-01-05 中国海洋石油总公司 Adjustable steel strand release machine
EP2484476A1 (en) * 2011-02-04 2012-08-08 SIDERGAS SpA Welding wire and container for welding wire
CN202202569U (en) * 2011-08-12 2012-04-25 贵州钢绳(集团)有限责任公司 Shaftless tapping wire pay-off device for prestress steel stranded wire
CN202625481U (en) * 2012-06-29 2012-12-26 四川凯铭投资有限公司 Improved prestressed concrete steel strand fixing device
CN102897590A (en) * 2012-09-05 2013-01-30 中国电力科学研究院 Exhibition shelf and exhibition method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105951605A (en) * 2016-06-20 2016-09-21 杭州市交通工程集团有限公司 Apparatus and method for blanking steel strand stably and accurately on deck
CN105951605B (en) * 2016-06-20 2017-06-23 杭州市交通工程集团有限公司 Steel strand wires are steady on bridge floor, accurate blanking device and method
CN109019136A (en) * 2018-09-06 2018-12-18 上海市机械施工集团有限公司 It is released back into straight device

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Application publication date: 20151202