CN103696537A

CN103696537A - Finished product steel strand bundle with fixable carding board

Info

Publication number: CN103696537A
Application number: CN201310756262.6A
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: 2013-12-30
Filing date: 2013-12-30
Publication date: 2014-04-02

Abstract

The invention relates to a finished product steel strand bundle with a fixable carding board. The finished product steel strand bundle with the fixable carding board comprises a steel strand bundle, the fixable carding board, marking boards and a hooping ring. The finished product steel strand bundle is characterized in that the hooping ring is fixedly mounted at the drawing end of the front end of the steel strand bundle; the hooping ring is coaxially and fixedly mounted through a hooping sleeve and the steel strand bundle; a front marking board and a rear marking board are respectively mounted at the front end and the rear end of the steel strand bundle; the fixable carding board is coaxially mounted on the steel strand bundle at the rear end of the rear marking board in a passing manner. The finished product steel strand bundle is drawn by the drawing equipment. At first, the finished product steel strand bundle is introduced into a preparation duct through the hooping ring; then an anchor bearing plate exposed outside the preparation duct is fixedly arranged on the fixable carding board, so that steel strands can be carded in the hole passing process, the steel strands are effectively prevented from being wound, the steel strands in the same bundle can be uniformly stressed, and the security and the durability of the bridge can be improved; the construction efficiency is high.

Description

A kind of with the fixing finished product steel wire bundle of comb-line plate

Technical field

The invention belongs to the realm of building construction, relate to prestress wire, especially a kind of with the fixing finished product steel wire bundle of comb-line plate.

Background technology

In to building and road and bridge building operations, need to, by many prestress steel twist wire arranging bunchys (having another name called finished product prestressing tendon), to penetrate the prestressed pore passage having prepared, be in bellows duct.Finished product steel wire bundle is worn while sending in corrugated conduit, need to a special comb-line plate be set at finished product steel wire bundle front end.

At present, existing steel stranded wire penetrating adapter, the in the situation that at steel strand radical, many and distance being longer, easily occurs between many steel strand be wound around or intersect.

Summary of the invention

The object of the invention is in order to overcome the deficiencies in the prior art, provide a kind of with the fixing finished product steel wire bundle of comb-line plate, to realize in unwrapping wire process, guarantee that finished product steel wire bundle is parallel not to be wound around.

The technical scheme that the present invention solves the problems of the technologies described above is:

A kind of with the fixing finished product steel wire bundle of comb-line plate, comprise steel wire bundle, fixedly comb-line plate, mark plate and banding ring, it is characterized in that: the tractive end at steel wire bundle front end is fixedly mounted with a banding ring, this banding ring is overlapped with steel strand and is coaxially fixedly mounted with by banding; Before the forward and backward two ends of steel wire bundle are coated with respectively, mark plate and rear mark plate coaxially install fixedly comb-line plate on the steel wire bundle of rear mark plate rear end.

And, at the radial equipartition interval, connecting end surface middle part of fixing comb-line plate, be shaped with through wires hole, this through wires hole be shaped as circle, at the fixing edge of comb-line plate, be shaped with at least two screw holes, one of them screw hole is guiding adjusting hole.

And described fixedly comb-line plate is square, circle or rhombus.

And described banding cover axial compression banding, on finished product steel wire bundle, is made axial technique impression on banding cover cylindrical, this axial technique impression is along banding annulate shaft synform growth strip depression impression.

Advantage of the present invention and good effect are:

1, this steel wire bundle is coated with fixedly comb-line plate betwixt, this fixedly comb-line plate be installed in steel wire bundle and become one with it, under pulling equipment drags, can safely finished steel twisted wire be passed to construction duct, and in perforation procedure, can effectively avoid the winding between steel strand, efficiency of construction is high.

2, this steel wire bundle is coated with mark plate at its front end, and this mark plate can obviously be distinguished the arrangement position of each root steel strand in steel wire bundle, to facilitate corresponding installation one by one.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention;

Fig. 2 is the fixedly structure enlarged front view of comb-line plate of the present invention;

Fig. 3 is that the A-A of Fig. 2 is to cross-sectional view.

The specific embodiment

Below in conjunction with accompanying drawing and by specific embodiment, the invention will be further described, and following examples are descriptive, are not determinate, can not limit protection scope of the present invention with this.

With a fixing finished product steel wire bundle for comb-line plate, comprise steel wire bundle 3, fixedly comb-line plate 1, mark plate and banding ring 7, at the tractive end of steel wire bundle front end, be fixedly mounted with a banding ring, this banding ring overlaps 5 by banding and is coaxially fixedly mounted with steel strand; Before the forward and backward two ends of steel wire bundle are coated with respectively, mark plate 4 and rear mark plate 2 coaxially install fixedly comb-line plate on the steel wire bundle of rear mark plate rear end.

Described fixedly comb-line plate is the sheet material similar with job site anchor plate connecting end surface, and the profile shown in the present embodiment accompanying drawing is square, can be also circle, rhombus or other shapes; At the fixing radial equipartition interval, middle part of comb-line plate, be shaped with through wires hole 8, this through wires hole be shaped as circle, and with arrangement of boring holes and the consistent size of ground tackle; The quantity of made through wires hole is corresponding with the quantity of steel wire bundle, and the present embodiment accompanying drawing is depicted as seven (through wires holes centered by one of them); Four jiaos at fixing comb-line plate are all shaped with screw hole 10, and the made screw hole in one of them angle is guiding adjusting hole 9.For the comb-line plate of other shapes such as circle or rhombus, screw hole and guiding adjusting hole thereof are arranged on edge, and wherein screw hole is at least two.

Rear mark plate with fixing comb-line plate near being fixedly mounted with, with after realizing site operation comb and having compiled with fixedly comb-line plate is separated, keep ground tackle sign use be installed.On the diametric plane of rear mark plate, be shaped with the through hole (the present embodiment accompanying drawing does not illustrate) with the single steel strand equal number of steel wire bundle, the effect of mark plate is in unwrapping wire process, can obviously distinguish the arrangement position of each root steel strand in steel wire bundle, to facilitate the corresponding ground tackle of installing one by one.

Described banding cover axial compression banding, on finished product steel wire bundle, is made axial technique impression 6 on banding cover cylindrical, and this axial technique impression is along banding annulate shaft synform growth strip depression impression.

The manufacturing process of this steel wire bundle is as follows:

First, according to customer demand, the single steel strand comb of specific length and radical being weaved into bundle arranges as finished product steel wire bundle;

Secondly, fixedly comb-line plate, front and back mark plate on finished product steel wire bundle front end sleeve, make each single steel strand through the through hole on corresponding comb-line plate and mark plate, in the time of installation, note making the orientation of two mark plates identical, can guarantee that every steel strand are parallel to each other, are not wound around when stretch-draw; Again front mark plate is tied up and is fixed on finished product steel wire bundle.

Finally, banding cover is loaded onto in the one end that need to draw at finished product steel wire bundle, with axial compression equipment, the cylindrical of banding cover is exerted pressure, banding cover inwall banding in its axial length direction is wrapped on the outer single steel strand outer margin contour of finished product steel wire bundle, banding cover is integrated with finished product steel wire bundle strong bonded, and banding ring and banding cover are the parts of one.

Claims

1. one kind with the fixing finished product steel wire bundle of comb-line plate, comprise steel wire bundle, fixedly comb-line plate, mark plate and banding ring, it is characterized in that: the tractive end at steel wire bundle front end is fixedly mounted with a banding ring, this banding ring is overlapped with steel strand and is coaxially fixedly mounted with by banding; Before the forward and backward two ends of steel wire bundle are coated with respectively, mark plate and rear mark plate coaxially install fixedly comb-line plate on the steel wire bundle of rear mark plate rear end.

2. according to claim 1 with the fixing finished product steel wire bundle of comb-line plate, it is characterized in that: the radial equipartition interval, connecting end surface middle part at fixing comb-line plate is shaped with through wires hole, this through wires hole be shaped as circle, at the fixing edge of comb-line plate, be shaped with at least two screw holes, one of them screw hole is guiding adjusting hole.

3. according to claim 1 with the fixing finished product steel wire bundle of comb-line plate, it is characterized in that: described fixedly comb-line plate is square, circle or rhombus.

4. according to claim 1 with the fixing finished product steel wire bundle of comb-line plate, it is characterized in that: described banding cover axial compression banding is on finished product steel wire bundle, on banding cover cylindrical, make axial technique impression, this axial technique impression is along banding annulate shaft synform growth strip depression impression.