CN209958143U

CN209958143U - Non-adhesive prestressed steel strand opening and closing device

Info

Publication number: CN209958143U
Application number: CN201920307530.9U
Authority: CN
Inventors: 刘晓静; 王韵达; 邵晖
Original assignee: HENAN HENGFENG STEEL STRAND CO Ltd
Current assignee: HENAN HENGFENG STEEL STRAND CO Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-01-17
Anticipated expiration: 2029-03-12

Abstract

The utility model relates to an unbonded prestress wire ware that opens and shuts, include the deconcentrator and be used for installing the base on the workstation, the deconcentrator includes the inner circle, outer lane and the bearing of setting between inner circle and outer lane, the inside of inner circle has a circular plate portion, be equipped with seven steel wire perforations that supply the steel wire to pass in the circular plate portion, one of them steel wire perforation sets up at central point, six steel wire perforations set up at the equidistant setting of steel wire perforation that the central point put in other, it is sunken to be equipped with the arc that supplies the deconcentrator to install on the top surface of base, unbonded prestress wire ware that opens and shuts is still including being used for pressing the deconcentrator the clamp plate on the arc is sunken, the cross section of clamp plate is omega type structure, be equipped with the screw perforation on the clamp. The steel strand wires at the back are opened by the deconcentrator, the steel strand wires at the front are twisted again, oil is coated at the opening position of the steel strand wires, the oil coating effect is better, and the device is simple in structure.

Description

Non-adhesive prestressed steel strand opening and closing device

Technical Field

The utility model belongs to steel strand wires production facility field, concretely relates to unbonded prestress wire ware that opens and shuts.

Background

The non-adhesive steel strand is generally explained by coating a layer of grease and a plastic sheath on the steel strand (which can be called a bare wire), and in engineering construction, the non-adhesive steel strand which is beaten in concrete is separated from the concrete due to the grease and the sheath outside, can be freely loosened and is kept in a non-adhesive state with the concrete, so the non-adhesive steel strand is called the non-adhesive steel strand. At present, grease is coated on the surface of a steel strand, the grease has low liquidity, cannot enter the inside of the steel strand, and has poor effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unbonded prestress wire ware that opens and shuts for solve the poor problem of grease coating effect.

In order to achieve the above object, the utility model discloses an unbonded prestressed steel strand ware that opens and shuts adopts following technical scheme: unbonded prestress wire opens and shuts the ware and includes the deconcentrator and be used for installing the base on the workstation, the deconcentrator includes the inner circle, outer lane and the bearing of setting between inner circle and outer lane, the inside of inner circle has a disk portion, it perforates to be equipped with the steel wire that seven confession steel wires passed in the disk portion, one of them steel wire is perforated and is set up at central point, six steel wire perforation in addition encircle the steel wire perforation equidistant setting that central point put, it is sunken to be equipped with the arc that supplies the deconcentrator installation on the top surface of base, unbonded prestress wire opens and shuts the ware still including being used for pressing the deconcentrator clamp plate on the arc is sunken, the cross section of clamp plate is omega type structure, it perforates to be equipped with the screw on the clamp plate.

Has the advantages that: when the steel strand separator is used, the base is installed on the workbench by using bolts, the separator is placed on the base, the pressing plate is covered and fixed by using screws, the separator is pressed and fixed on the base by the pressing plate, then seven steel wires of the steel strand are separated and then pass through the seven steel wire through holes, the steel strand is pulled forwards, the inner ring of the separator rotates along with the spiral motion of the steel wires, the rear steel strand is opened by the separator, the front steel strand is twisted again, oil is coated at the opening part of the steel strand, and the outside and the inside of the steel strand can be coated. Compared with the prior art, the oiling device has the advantages that the oiling effect is better, the structure is simple, the installation is flexible, the oiling device is arranged on a workbench when in use, and the oiling device is detached when not in use and is very convenient.

Further, the bearing is a deep groove ball bearing, an inner stop table for stopping the outer ring of the bearing is arranged at a position close to the right on the inner wall of the outer ring, an outer stop table for stopping the inner ring of the bearing is arranged at a position close to the left on the outer wall of the inner ring, the bearing is installed between the inner stop table and the outer stop table, an annular groove is arranged at a position close to the left on the inner wall of the outer ring, and a clamping ring for stopping the left end face of the inner ring is installed in the annular groove; simple structure and convenient processing.

Furthermore, the number of the bearings is two, and a spacer ring is arranged between the two bearings on the inner ring.

Further, a rubber pad is arranged in the arc-shaped recess on the base; the location is more reliable, protects the wire divider surface.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and obviously, the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts;

fig. 1 is a front view of an embodiment of an unbonded prestressed strand opener;

FIG. 2 is a cross-sectional view taken along section A-A of FIG. 1;

fig. 3 is a top view of fig. 1.

In the figure: 100-wire separator, 110-inner ring, 111-circular plate part, 112-steel wire perforation, 113-outer retaining table, 120-outer ring, 121-inner retaining table, 130-bearing, 140-spacer ring, 150-clamping ring, 200-base, 210-rubber pad, 220-connecting screw, 201-workbench connecting hole and 300-pressing plate.

Detailed Description

In order to make the technical purpose, technical solution and advantageous effects of the present invention clearer, the technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 3, the embodiment of the unbonded prestressed steel strand opening and closing device includes a wire divider 100, a base 200, and a pressing plate 300, where the wire divider 100 includes an inner ring 110, an outer ring 120, and a bearing 130 disposed between the inner ring 110 and the outer ring 120, the bearing 130 is a deep groove ball bearing, there are two bearings 130, an inner stop table 121 for stopping the outer ring of the bearing 130 is disposed at a position close to the right on an inner wall of the outer ring 120, an outer stop table 113 for stopping the inner ring of the bearing 130 is disposed at a position close to the left on an outer wall of the inner ring 110, the bearing 130 is mounted between the inner stop table 121 and the outer stop table 113, a spacer ring 140 is mounted between the two bearings 130, a ring groove is disposed at a position close to the left on an inner wall of the outer ring 120, and a collar 150 for stopping a left end surface of the inner ring is mounted in the ring groove.

The inner ring 110 has a circular plate 111 therein, and seven wire through holes 112 for passing the wires are formed in the circular plate 111, wherein one wire through hole 112 is formed at a central position, and the other six wire through holes 112 are formed at equal intervals around the wire through hole at the central position.

Base 200 is used for installing on the workstation, is equipped with the arc that supplies deconcentrator 100 to install on base 200's the top surface sunken, is equipped with rubber pad 210 in the arc is sunken, and clamp plate 300 is used for pressing deconcentrator 100 on the arc is sunken, and clamp plate 100's cross section is omega type structure, and the radian of clamp plate 100 middle part is unanimous with the radian of outer lane 120, and clamp plate 100 both sides are equipped with the screw and perforate, are equipped with the clamp plate mounting hole on base 200 and are used for connecting the workstation connecting hole 201 of workstation.

When the steel strand separator is used, the base 200 is firstly installed on a workbench through bolts, the wire separator 100 is placed in an arc-shaped recess on the base 200, the pressing plate 300 is covered on the pressing plate 300, the pressing plate 300 is fixed on the base 200 through the connecting screws 220, the wire separator 100 is pressed and fixed on the base 200 through the pressing plate 300, then seven steel wires of a steel strand are separated and then pass through the seven steel wire through holes 112, the steel strand is pulled forwards, the inner ring 110 rotates along with the spiral motion of the steel wires, the steel strand at the rear part is opened by the wire separator 100, the steel strand at the front part is twisted again, oil is coated at the opening part of the steel strand, and the outer part and the inner part of the. Compared with the prior art, the oiling device has the advantages that the oiling effect is better, the structure is simple, the installation is flexible, the oiling device is arranged on a workbench when in use, and the oiling device is detached when not in use and is very convenient.

In other embodiments, other structures can be used to fix the bearing between the inner ring and the outer ring of the wire divider, and the bearing can be replaced by other types of bearings.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, and any equivalent replacement and modification or partial replacement which do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.

Claims

1. Unbonded prestress wire ware that opens and shuts, its characterized in that: including deconcentrator and the base that is used for installing on the workstation, the deconcentrator includes the inner circle, outer lane and the bearing of setting between inner circle and outer lane, the inside of inner circle has a disc portion, it perforates to be equipped with the steel wire that seven confession steel wires passed in the disc portion, one of them steel wire is perforated and is set up at central point, six steel wire perforation in addition encircle the steel wire perforation equidistant setting of central point, it is sunken to be equipped with the arc that supplies the deconcentrator installation on the top surface of base, unbonded prestress wire opening and closing ware still including being used for pressing the deconcentrator the clamp plate on the arc is sunken, the cross section of clamp plate is omega type structure, be equipped with the screw perforation on the clamp plate, be equipped with the clamp plate.

2. The unbonded prestressed steel strand opener of claim 1, wherein: the bearing is a deep groove ball bearing, an inner stop table for stopping the outer ring of the bearing is arranged at a position close to the right on the inner wall of the outer ring, an outer stop table for stopping the inner ring of the bearing is arranged at a position close to the left on the outer wall of the inner ring, the bearing is installed between the inner stop table and the outer stop table, an annular groove is arranged at a position close to the left on the inner wall of the outer ring, and a clamping ring for stopping the left end face of the inner ring is installed in the annular groove.

3. The unbonded prestressed steel strand opener of claim 2, wherein: the number of the bearings is two, and a spacer ring is arranged between the two bearings on the inner ring.

4. The unbonded prestressed steel strand opener of any one of claims 1-3, wherein: a rubber pad is arranged in the arc-shaped recess on the base.