CN103452244A - Finished steel strand bundle product - Google Patents

Finished steel strand bundle product Download PDF

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Publication number
CN103452244A
CN103452244A CN2013104302720A CN201310430272A CN103452244A CN 103452244 A CN103452244 A CN 103452244A CN 2013104302720 A CN2013104302720 A CN 2013104302720A CN 201310430272 A CN201310430272 A CN 201310430272A CN 103452244 A CN103452244 A CN 103452244A
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China
Prior art keywords
steel wire
wire bundle
steel strand
stopper
finished product
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CN2013104302720A
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Chinese (zh)
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CN103452244B (en
Inventor
牛坡
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China Academy of Railway Sciences Corp Ltd CARS
Railway Engineering Research Institute of CARS
Tianjin Shinkuntai Advanced Prestressing Technology Co Ltd
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Tianjin Shinkuntai Advanced Prestressing Technology Co Ltd
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Priority to CN201310430272.0A priority Critical patent/CN103452244B/en
Publication of CN103452244A publication Critical patent/CN103452244A/en
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Publication of CN103452244B publication Critical patent/CN103452244B/en
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  • Reinforcement Elements For Buildings (AREA)
  • Basic Packing Technique (AREA)

Abstract

The invention discloses a finished steel strand bundle product which structurally comprises a steel strand bundle, a mark plate, a tie wire, a retractor and a hoop, wherein the retractor is arranged at one end of the finished steel strand bundle product and provided with a stop block; the retractor with the stop block is a U-shaped reinforcing bar; the cylindrical stop block is fixed at the open end of the U-shaped reinforcing bar; one end of the stop block is inserted into one end of the finished steel strand bundle product; a single steel strand in the center of the finished steel strand bundle product passes through an inner hole in the stop block; after being sleeved and extruded, the hoop is hooped at one end of the finished steel strand bundle product inside which the retractor with the stop block is arranged, and the stop block and a traction ring are respectively exposed to the left and right side surfaces of the hoop. The product disclosed by the invention has the beneficial effects that the finished steel strand bundle product provided with the retractor with the stop block is integrally fastened by the hoop, the stop block can be used for effectively pushing the hoop and simultaneously driving the finished steel strand bundle product integrated with the hoop to move, so that the finished steel strand bundle product can safely pass through a construction passage, thereby preventing intertwining and deformation among steel strands and realizing high construction efficiency.

Description

A kind of finished product steel wire bundle
Technical field
What the present invention relates to is a kind of finished product steel wire bundle in building operations.
Background technology
In to building, road and bridge building operations, often need many prestress wires are penetrated in the prestressed pore passage prepared.But, in existing technology, after often steel strand being transported to building site, by the constructor, length is as required carried out cutting processing to steel strand, then single steel strand is successively worn and sent prestressed pore passage.The problem that this mode exists is: 1, many steel strand are worn while sending torsion, the winding that can cause each other in duct, after wearing and having sent, the steel strand at two ends generally are difficult to corresponding one by one, like this when the subsequent installation prestressed anchor carries out stretch-draw, easy unbalance stress between each root steel strand, can cause the deviation of prestressing force data after stretch-draw, affect result of use.2, every steel strand in many steel strand are used respectively to number designation, wear after having sent and according to number designation, corresponding ground tackle is installed again, above-mentioned steps is loaded down with trivial details, when ground tackle is installed, also is difficult to guarantee that every steel strand are corresponding with the ground tackle locating hole at two ends, and the field is very inconvenient.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of simple in structure with having of stopper tractor and banding ring, the convenient a kind of finished product steel wire bundle that connects pulling equipment.
The technical scheme solved the problems of the technologies described above is: a kind of finished product steel wire bundle, and described finished product steel wire bundle comprises: by a plurality of single steel strand combs, compile the steel wire bundle of making in order; Be respectively installed with an identical mark plate of structure at the two ends of steel wire bundle; The tie wire of spiral winding on the outline of steel wire bundle, also comprise the band stopper tractor and the banding ring that are arranged on steel wire bundle one end; Described band stopper retractor structures is U-shaped reinforcing bar opening one end stationary cylinder form drag block, and it is tow lug that U-shaped reinforcing bar seals an end; Described one end of the stopper with the stopper tractor inserts in steel wire bundle one end, and the single steel strand that is positioned at the steel wire bundle center runs through the stopper endoporus; Described banding ring set fill and push after banding within it section finished product steel wire bundle one end with the stopper tractor is housed, wherein stopper and tow lug are exposed at respectively outside the left and right sides of banding ring; Described banding ring outer profile size is less than follow-up traction finished product steel wire bundle and wears the construction duct internal diameter sent.
Preferred version is: the described stopper with the stopper tractor is short pipe, and the single steel strand that described short round tube inside diameter is convenient to the intrafascicular heart of finished steel twisted wire passes; Described stopper is weldingly fixed on U-shaped reinforcing bar opening one end.
Preferred version is: described banding ring is a hollow cylinder-shaped sleeve, and its internal diameter has spaced a plurality of protruding stupefied, and described its structure of banding ring is as follows: its wall thickness is: 3~20mm; Its length: 40~240mm; The steel wire bundle external diameter that its internal diameter is weaved into according to the single steel strand comb is determined.
Preferred version is: described banding ring adopts radial compression, makes a plurality of protruding stupefied of banding ring internal diameter be pressed on a plurality of single steel strands and be positioned on the band stopper tractor of a plurality of single steel strands.
Preferred version is: between in described tow lug, spacing is according to pulling equipment or the supporting setting of tractive instrument.
Preferred version is: after described banding ring set fills and pushes, banding is after steel wire bundle one end, and the end face of steel wire bundle one end is positioned at banding ring (3) outside end face, or the outside end face of the end face of steel wire bundle one end and banding ring is flush.
The invention has the beneficial effects as follows: the present invention overcomes the shortcoming of prior art, and advantage of the present invention is as follows:
1. the present invention utilizes the banding ring to be equipped with to tighten to be solidly connected with the finished steel twisted wire of stopper tractor and is integrated, because banding ring internal diameter banding has finished product steel wire bundle and two U-shaped reinforcing bars, its banding ring internal diameter must be less than and be exposed at the finished steel twisted wire beam diameter that the banding ring outside comprises short tubular type stopper, after pulling equipment drags tow lug, stopper 5a effectively promotes the finished product steel wire bundle 1 that banding ring 3 drives simultaneously and banding ring 3 is integrated and moves, can the finished product steel wire bundle be worn and sent construction duct bellows safely, wear and send process can avoid winding and the distortion between steel strand, efficiency of construction is high.
2. in the present invention, mark plate side is useful on the bearing mark that shows each single steel strand relative position and direction of living in, has distinguished clearly the two ends of each steel strand, makes each root steel strand two ends corresponding one by one.
3. the present invention is by producer's customized production, and it can standardization, componentization, has greatly improved production efficiency; Construction party can start to connect work after receiving the present invention immediately, compared to traditional on-site cutting work pattern, the present invention increase work efficiency, improve prestressed structure construction quality, cost low, save the advantage such as storehouse.
4. in the present invention, the banding ring adopts radial compression, and the radial compression device structure is simple, and cost is low, and banding is effective, has effectively ensured that the finished product steel wire bundle not there will be loose phenomenon in connecting process.
The accompanying drawing explanation
Fig. 1 is the schematic diagram of finished product steel wire bundle of the present invention;
Fig. 2 is the elevation of the mark plate that in Fig. 1, label is 2;
Fig. 3 is A-A sectional drawing in Fig. 1.
" sequence number explanation in accompanying drawing "
1: steel wire bundle; 1a, steel strand; 2: the mark plate; 2a: Directional Sign; 3: the banding ring; 3a: protruding stupefied; 4: tie wire; 5: band stopper tractor; 5a: stopper; The 5b:U steel bar; 5c: tow lug.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 is the schematic diagram of invention finished product steel wire bundle; Fig. 2 is the mark plate elevation that in Fig. 1, label is 2; Fig. 3 is A-A sectional drawing in Fig. 1.
As shown in the figure, the invention provides a kind of finished product steel wire bundle, described finished product steel wire bundle comprises by a plurality of single steel strand 1a combs compiles the finished product steel wire bundle 1 of making in order: be respectively installed with an identical mark plate 2 of structure at the two ends of steel wire bundle 1; On the outline of steel wire bundle 1, spiral winding tie wire 4; The present invention also comprises band stopper tractor 5 and the banding ring 3 that is arranged on steel wire bundle 1 one ends.
Described band stopper tractor 5 structures are U-shaped reinforcing bar 5b opening one end stationary cylinder form drag block 5a, and it is tow lug 5c that U-shaped reinforcing bar 5b seals an end; The described 5a of the stopper with stopper tractor 5 mono-end inserts in finished product steel wire bundle 1 one ends, and the single steel strand 1b that is positioned at steel wire bundle 1 center runs through stopper 5a endoporus.
Described banding ring 3 be set with and push after banding within it section steel wire bundle 1 one ends with stopper tractor 5 are housed, wherein stopper 5a and tow lug 5c are exposed at respectively outside the left and right sides of banding ring 3; Described banding ring 3 outer profile sizes are less than follow-up traction finished product steel wire bundle and wear the prestressed pore passage inside diameter of bel in the construction of sending.
The described 5a of the stopper with stopper tractor 5 is short pipe, and the single steel strand 1b that described short round tube inside diameter is convenient to steel wire bundle 1 center passes; Described stopper 5a is weldingly fixed on U-shaped reinforcing bar 5b opening one end.
Described banding ring 3 is hollow cylinder-shaped sleeve, and its internal diameter has spaced a plurality of protruding stupefied 3a, and described banding ring 3 structures are as follows: its wall thickness is: 3~20mm; Its length: 40~240mm; Finished product steel wire bundle 1 external diameter that its internal diameter is weaved into according to single steel strand 1a comb is determined.
Described banding ring 3 adopts radial compression, makes a plurality of protruding stupefied 3a of banding ring 3 internal diameters be pressed on a plurality of single steel strand 1a and be positioned on the band stopper tractor 5 of a plurality of single steel strand 1a.
Between in described tow lug 5c, spacing is according to pulling equipment or the supporting setting of tractive instrument.
After described banding ring 3 is set with and pushes, banding is after steel wire bundle 1 one ends, and the end face of steel wire bundle 1 one ends is positioned at the outside end face of banding ring 3, or the outside end face of the end face of steel wire bundle 1 one ends and banding ring 3 is flush.
In particular, as shown in Figure 1, provided by the inventionly with the stopper 5a in stopper tractor 5, be weldingly fixed on U-shaped reinforcing bar 5b opening one end; Stopper with stopper tractor 5 5a mono-end of the present invention inserts the center in steel wire bundle 1 one ends, the single steel strand 1b that is positioned at steel wire bundle 1 center runs through the short pipe endoporus of stopper 5a, in stopper 5a, hole dimension is unsuitable excessive, the single steel strand 1b external diameter at the Ying Yu center ,Yi center single steel strand 1b that is complementary just is advisable through stopper 5a endoporus; The size of U-shaped reinforcing bar 5b also is difficult for excessive, to be stuck between single steel strand 1a, 1b, in gap, is advisable; When banding ring 3, under dedicated extruded equipment radial compression, the interior a plurality of protruding stupefied 3a of banding ring 3 are integrated a plurality of single steel strand 1a, 1b and the extruding of U-shaped reinforcing bar 5b banding jointly.After extruding, the internal diameter of banding ring 3 is squeezed in internal package to be had on the steel wire bundle 1 of U-shaped reinforcing bar 5b, this internal diameter is less than the external diameter that banding ring 3 one side internal package have the steel wire bundle 1 of stopper 5a, after pulling equipment drags tow lug 5c, stopper 5a effectively promotes the steel wire bundle 1 that banding ring 3 drives simultaneously and banding ring 3 is integrated and moves, can effective and safe be worn and send the construction duct by the finished product steel wire bundle, wear and send process can avoid winding and the distortion between steel strand, efficiency of construction is high.
Described mark plate 2 is discoideus, by the flexibility fibrous material, manufactured, and there is Directional Sign 2a mark plate 2 sides for showing each single steel strand 1a relative position and direction of living in.
Described finished steel twisted wire is intrafascicular, and tie wire 4 carries out overall binding with helical form to steel wire bundle 1, at random to prevent it, in addition in order to prevent mark plate 2 dislocation, available adhesive tape by 2 colligations of mark plate on steel wire bundle 1.
Above one embodiment of the present of invention are had been described in detail, described content is only preferred embodiment of the present invention, can not be considered to for limiting the scope that practices of the present invention.All equalizations of doing according to the present invention change or improve, and do not have substantial novelty to change, and all should belong in covering scope of the present invention.

Claims (6)

1. a finished product steel wire bundle, described finished product steel wire bundle comprises: by a plurality of single steel strands (1a) comb, compile the steel wire bundle (1) of making in order; Be respectively installed with an identical mark plate of structure (2) at the two ends of steel wire bundle (1); On the outline of steel wire bundle (1), the tie wire of spiral winding (4), is characterized in that, also comprises the band stopper tractor (5) and the banding ring (3) that are arranged on steel wire bundle (1) one end; Described band stopper tractor (5) structure is U-shaped reinforcing bar (5b) opening one end stationary cylinder form drag block (5a), and it is tow lug (5c) that U-shaped reinforcing bar (5b) seals an end; Stopper (5a) end of described band stopper tractor (5) inserts in steel wire bundle (1) one end, and the single steel strand (1b) that is positioned at steel wire bundle (1) center runs through stopper (5a) endoporus; Described banding ring (3) be set with and push after banding within it section be equipped with the band stopper tractor (5) steel wire bundle (1) one end, wherein stopper (5a) and tow lug (5c) are exposed at respectively outside the left and right sides of banding ring (3); Described banding ring (3) outer profile size is less than follow-up traction finished product steel wire bundle and wears the construction duct internal diameter sent.
2. according to a kind of finished product steel wire bundle described in claim 1, it is characterized in that, the stopper (5a) of described band stopper tractor (5) is short pipe, and the single steel strand (1b) that described short round tube inside diameter is convenient to steel wire bundle (1) center passes; Described stopper (5a) is weldingly fixed on U-shaped reinforcing bar (5b) opening one end.
3. according to a kind of finished product steel wire bundle described in claim 1, it is characterized in that, described banding ring (3) is a hollow cylinder-shaped sleeve, and its internal diameter has spaced a plurality of protruding stupefied (3a), and described banding ring (3) structure is as follows: its wall thickness is: 3~20mm; Its length: 40~240mm; Steel wire bundle (1) external diameter that its internal diameter is weaved into according to single steel strand (1a) comb is determined.
4. according to a kind of finished product steel wire bundle described in claim 3, it is characterized in that, described banding ring (3) adopts radial compression, makes a plurality of protruding stupefied (3a) of banding ring (3) internal diameter be pressed on a plurality of single steel strands (1a) and be positioned on the band stopper tractor (5) of a plurality of single steel strands (1a).
5. according to a kind of finished product steel wire bundle described in claim 1, it is characterized in that, between described tow lug (5c) is interior, spacing is according to pulling equipment or the supporting setting of tractive instrument.
6. according to a kind of finished product steel wire bundle described in claim 1, it is characterized in that, after described banding ring (3) is set with and pushes, banding is after steel wire bundle (1) one end, the end face of steel wire bundle (1) one end is positioned at the outside end face of banding ring (3), or the outside end face of the end face of steel wire bundle (1) one end and banding ring (3) is flush.
CN201310430272.0A 2013-09-18 2013-09-18 A kind of finished steel strand bundle Active CN103452244B (en)

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CN103452244B CN103452244B (en) 2016-01-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103696538A (en) * 2013-12-30 2014-04-02 天津鑫坤泰预应力专业技术有限公司 Finished steel strand bundle with line carding plate
CN103696537A (en) * 2013-12-30 2014-04-02 天津鑫坤泰预应力专业技术有限公司 Finished product steel strand bundle with fixable carding board

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646748A (en) * 1970-03-24 1972-03-07 Frederic A Lang Tendons for prestressed concrete and process for making such tendons
CN201128974Y (en) * 2007-11-13 2008-10-08 天津市鑫坤泰银桥预应力商贸有限公司 Non-bonded prestressed wire
CN201962542U (en) * 2011-01-21 2011-09-07 天津市银龙预应力钢材集团有限公司 1*7I steel strand with indent
CN202830736U (en) * 2012-07-30 2013-03-27 天津鑫坤泰预应力专业技术有限公司 Bundle combing device for steel strands
CN203547024U (en) * 2013-09-18 2014-04-16 天津鑫坤泰预应力专业技术有限公司 Finished steel strand bundle product

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646748A (en) * 1970-03-24 1972-03-07 Frederic A Lang Tendons for prestressed concrete and process for making such tendons
CN201128974Y (en) * 2007-11-13 2008-10-08 天津市鑫坤泰银桥预应力商贸有限公司 Non-bonded prestressed wire
CN201962542U (en) * 2011-01-21 2011-09-07 天津市银龙预应力钢材集团有限公司 1*7I steel strand with indent
CN202830736U (en) * 2012-07-30 2013-03-27 天津鑫坤泰预应力专业技术有限公司 Bundle combing device for steel strands
CN203547024U (en) * 2013-09-18 2014-04-16 天津鑫坤泰预应力专业技术有限公司 Finished steel strand bundle product

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103696538A (en) * 2013-12-30 2014-04-02 天津鑫坤泰预应力专业技术有限公司 Finished steel strand bundle with line carding plate
CN103696537A (en) * 2013-12-30 2014-04-02 天津鑫坤泰预应力专业技术有限公司 Finished product steel strand bundle with fixable carding board

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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
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C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Niu Po

Inventor after: Niu Bin

Inventor after: Ge Kai

Inventor after: Liu Jiyuan

Inventor after: Shi Long

Inventor before: Niu Po

COR Change of bibliographic data
TR01 Transfer of patent right

Effective date of registration: 20160512

Address after: 100081 Beijing city Haidian District Daliushu Road No. 2

Patentee after: China Academy of Railway Sciences

Patentee after: Railway Construction Institute of China Academy of Railway Sciences

Patentee after: Tianjin Shinkuntai Advanced Prestressing Technology Co., Ltd.

Address before: 300402 Tianjin City, Beichen science and Technology Park Beichen District Road No. 15 King

Patentee before: Tianjin Shinkuntai Advanced Prestressing Technology Co., Ltd.

DD01 Delivery of document by public notice

Addressee: Niu Xiaopei

Document name: Notification that Application Deemed not to be Proposed