CN203547024U

CN203547024U - Finished steel strand bundle product

Info

Publication number: CN203547024U
Application number: CN201320581545.7U
Authority: CN
Inventors: 牛坡
Original assignee: Tianjin Shinkuntai Advanced Prestressing Technology Co Ltd
Current assignee: Tianjin Shinkuntai Advanced Prestressing Technology Co Ltd
Priority date: 2013-09-18
Filing date: 2013-09-18
Publication date: 2014-04-16
Anticipated expiration: 2023-09-18

Abstract

The utility model discloses a finished steel strand bundle product. The finished steel strand bundle product 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, and 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, and a single steel strand positioned 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 exposed to the left and right side surfaces of the hoop respectively. The product disclosed by the utility model 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

The utility model relates to a kind of finished product steel wire bundle in building operations.

Background technology

In to building, road and bridge building operations, often many prestress wires need to be penetrated in the prestressed pore passage having prepared.But in existing technology, often steel strand are transported to behind building site, by constructor's length as required, steel strand are carried out to cutting processing, 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 and can be caused torsion, winding each other in duct, after wearing and having sent, the steel strand at two ends are generally difficult to corresponding one by one, like this when subsequent installation prestressed anchor carries out stretch-draw, easy unbalance stress between each root steel strand, after stretch-draw, can cause the deviation of prestressing force data, 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, is also difficult to guarantee that every steel strand are corresponding with the ground tackle locating hole at two ends when ground tackle is installed, and on-the-spot application is very inconvenient.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, provides 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 solving 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; At the two ends of steel wire bundle, be respectively installed with an identical mark plate of structure; The tie wire of spiral winding on the outline of steel wire bundle, also comprises 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 U-shaped reinforcing bar sealing one end is tow lug; Insert in steel wire bundle one end described stopper one end with stopper tractor, and the single steel strand that is positioned at steel wire bundle center runs through stopper endoporus; Described banding ring set fill and push after banding within it portion the finished product steel wire bundle one end with 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 sending.

Preferred version is: the described stopper with 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 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 behind 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 beneficial effects of the utility model are: the utility model overcomes the shortcoming of prior art, and advantage of the present utility model is as follows:

1. the utility model utilizes banding ring to be integrated being equipped with to tighten to be solidly connected with the finished steel twisted wire of stopper tractor, 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 banding ring outside comprises short tubular type stopper, when pulling equipment drags after tow lug, stopper 5a effectively promotes banding ring 3 and drives the finished product steel wire bundle 1 being integrated with banding ring 3 to move simultaneously, can 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 utility model, 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 utility model Shi You producer customized production, it can standardization, componentization, has greatly improved production efficiency; Construction party can start to connect work after receiving the utility model immediately, compared to traditional on-site cutting work pattern, the utility model increase work efficiency, improve prestressed structure construction quality, cost low, save the advantages such as storehouse.

4. in the utility model, banding ring adopts radial compression, and radial compression device structure is simple, and cost is low, and banding is effective, has effectively ensured that finished product steel wire bundle there will not be loose phenomenon in connecting process.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of the utility model finished product steel wire bundle;

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: mark plate; 2a: Directional Sign; 3: banding ring; 3a: protruding stupefied; 4: tie wire; 5: band stopper tractor; 5a: stopper; 5b:U steel bar; 5c: tow lug.

The specific embodiment

Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.

Fig. 1 is the schematic diagram of utility model 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 utility model provides a kind of finished product steel wire bundle, and 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: at the two ends of steel wire bundle 1, be respectively installed with an identical mark plate 2 of structure; On the outline of steel wire bundle 1, spiral winding tie wire 4; The utility model also comprises band stopper tractor 5 and the banding ring 3 that is arranged on steel wire bundle 1 one end.

Described band stopper tractor 5 structures are U-shaped reinforcing bar 5b opening one end stationary cylinder form drag block 5a, and U-shaped reinforcing bar 5b sealing one end is tow lug 5c; Insert in finished product steel wire bundle 1 one end described stopper 5a one end with stopper tractor 5, 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 portion steel wire bundle 1 one end with stopper tractor 5 is 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 stopper 5a 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.

Described banding ring 3 be set with and push after banding behind 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 end face of steel wire bundle 1 one end and the outside end face of banding ring 3 flush.

In particular, as shown in Figure 1, the stopper 5a with in stopper tractor 5 that the utility model provides is weldingly fixed on U-shaped reinforcing bar 5b opening one end; The center in steel wire bundle 1 one end is inserted in stopper 5a one end with stopper tractor 5 of the present utility model, 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 Ying Yu center matches, and with center single steel strand 1b, just through stopper 5a endoporus, is advisable; The size of U-shaped reinforcing bar 5b is also difficult for excessive, to be stuck between single steel strand 1a, 1b, in gap, is advisable; When banding ring 3 is 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, when pulling equipment drags after tow lug 5c, stopper 5a effectively promotes banding ring 3 and drives the steel wire bundle 1 being integrated with banding ring 3 to move simultaneously, can effective and safe be worn and send construction duct by 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, 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 by flexibility fibrous material.

Described finished steel twisted wire is intrafascicular, and tie wire 4 carries out overall binding with helical form to steel wire bundle 1, to prevent that it is at random, 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 an embodiment of the present utility model is had been described in detail, described content is only preferred embodiment of the present utility model, can not be considered to for limiting the scope that practices of the present utility model.All equalizations of doing according to the utility model change or improve, and do not have substantial novelty to change, and all should belong in covering scope of the present utility model.

Claims

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; At the two ends of steel wire bundle (1), be respectively installed with an identical mark plate of structure (2); 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 U-shaped reinforcing bar (5b) sealing one end is tow lug (5c); Insert in steel wire bundle (1) one end stopper (5a) one end of described band stopper tractor (5), and the single steel strand (1b) that is positioned at steel wire bundle (1) center runs through stopper (5a) endoporus; Banding steel wire bundle (1) one end that band stopper tractor (5) is equipped with in portion within it after described banding ring (3) is set with and pushes, 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 sending.

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 behind 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 end face of steel wire bundle (1) one end and the outside end face of banding ring (3) flush.