CN217734589U

CN217734589U - Corrosion-resistant steel strand anchorage device

Info

Publication number: CN217734589U
Application number: CN202221468933.XU
Authority: CN
Inventors: 杨立; 何明圣
Original assignee: Chongqing Zhiqiao Machinery Manufacturing Co ltd
Current assignee: Chongqing Zhiqiao Machinery Manufacturing Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-11-04
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a corrosion-resistant steel strand wires ground tackle, including the steel strand wires, the front end of steel strand wires is averagely furcated into a plurality of strand wires head, steel strand wires and strand wires are overhead has cup jointed anticorrosive sleeve pipe and protection end to preceding in proper order by the back, the front end and the middle part of strand wires head have cup jointed the bundle line cover respectively and have worn the socket with the stranded wire separation, the rear end fixed connection of socket is worn with the stranded wire separation to anticorrosive sheathed tube front end, the front end fixed connection of socket is worn with the stranded wire separation to the rear end of protection end, between strand wires head and the protection end, the stranded wire separation is worn and all is provided with anticorrosive chamber between the rear end of socket and the strand wires head, anticorrosive intracavity packing has epoxy, epoxy plays fine fixed guard action to steel strand wires and strand wires head, it keeps apart steel strand wires and strand wires head and concrete, avoid receiving the corruption of steam, the life of this ground tackle is prolonged.

Description

Corrosion-resistant steel strand anchorage device

Technical Field

The utility model relates to an ground tackle technical field that civil engineering used especially relates to a corrosion-resistant steel strand wires ground tackle.

Background

The anchorage cable reinforcement is an important technology widely applied to the construction fields of houses, roads, railways, pipelines, tunnels and the like. The anchor cable has main body of steel strand, one end of the steel strand is connected with guide cap, and the other end is provided with pedestal, anchor, bearing plate and other parts.

The anchorage devices in the current market generally adopt common zinc-plating rust prevention, and due to the service life, concrete wrapped outside the anchorage devices is likely to crack, and a zinc layer is likely to fall off, so that the rust prevention effect is poor.

Those skilled in the art have therefore endeavored to develop a corrosion resistant steel strand anchor.

Disclosure of Invention

In view of the above-mentioned defects in the prior art, the technical problem to be solved by the present invention is to provide a method.

In order to achieve the purpose, the utility model provides a corrosion-resistant steel strand anchorage device, which comprises a steel strand, wherein the front end of the steel strand is averagely branched into a plurality of strand heads, and a corrosion-resistant sleeve and a protective end head are sequentially sleeved on the steel strand and the strand heads from back to front;

the front end and the middle part of the stranded wire head are respectively sleeved with a stranded wire sleeve and a stranded wire separation penetrating socket, the front end of the anti-corrosion sleeve is fixedly connected with the rear end of the stranded wire separation penetrating socket, and the rear end of the protective end head is fixedly connected with the front end of the stranded wire separation penetrating socket;

and anti-corrosion cavities are arranged between the twisted wire head and the protective end head and between the rear end of the twisted wire separation penetrating socket and the twisted wire head, and epoxy resin is filled in the anti-corrosion cavities.

And the stranded wire head is also sleeved with a crimping pipe.

The stranded wire separation penetrating socket and the stranded wire sleeve are respectively sleeved at the middle part and the front end of the crimping pipe.

The middle part of crimping pipe is provided with the external screw thread, external screw thread threaded connection has first lock nut and second lock nut, the socket is worn in the separation of stranded conductor and is held between first lock nut and the second lock nut.

And the front end of the protection end is provided with an external pull ring.

And a fixed hook ring which extends outwards and towards the direction of the steel strand is arranged on the outer side of the protective end head.

The steel strand, the strand separation penetrating socket and the protection end are coated with heat-shrinkable sleeves.

The beneficial effects of the utility model are that: the utility model discloses an anticorrosive steel strand wires ground tackle, including the steel strand wires, the front end of steel strand wires is averagely forked into a plurality of strand wires head, steel strand wires and strand wires are overhead has cup jointed anticorrosive sleeve pipe and protection end in proper order by back to preceding, the front end and the middle part of strand wires head do not cup jointed the bundle line cover and the socket is worn in the stranded wire separation, the rear end fixed connection of socket is worn with the stranded wire separation to anticorrosive sheathed tube front end, the rear end of protection end and the front end fixed connection of socket are worn in the stranded wire separation, between stranded wire head and the protection end, the stranded wire separation is worn and all is provided with anticorrosive chamber between the rear end of socket and the stranded wire head, anticorrosive intracavity packing has epoxy, epoxy plays fine fixed guard action to steel strand wires and stranded wire head, it keeps apart steel strand wires and stranded wire head and concrete, avoid receiving the corruption of steam, the life of this ground tackle is prolonged.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the construction of a strand separation through socket;

FIG. 3 is a structural cross-sectional view of the crimp tube.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, wherein it is noted that, in the description of the invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular manner, and therefore should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 3, the corrosion-resistant steel strand anchorage comprises a steel strand 1, wherein the front end of the steel strand 1 is averagely branched into a plurality of strand heads 2, and an anti-corrosion sleeve 3 and a protective end 4 are sequentially sleeved on the steel strand 1 and the strand heads 2 from back to front; the front end and the middle part of the stranded wire head 2 are respectively sleeved with a wire harness sleeve 5 and a stranded wire separating penetrating socket 6, the front end of the anti-corrosion sleeve 3 is fixedly connected with the rear end of the stranded wire separating penetrating socket 6, and the rear end of the protective end 4 is fixedly connected with the front end of the stranded wire separating penetrating socket 6; the anti-corrosion cavity is formed between the stranded wire head 2 and the protective end heads 4 and between the rear end of the stranded wire separation penetrating socket 6 and the stranded wire head 2, epoxy resin 7 is filled in the anti-corrosion cavity, the epoxy resin plays a good role in fixing and protecting the steel stranded wire and the stranded wire head, the steel stranded wire and the stranded wire head are isolated from concrete, water vapor corrosion is avoided, and the service life of the anchor is prolonged.

In order to more firmly fix the steel strand 1 and the strand head 2, the strand head 2 is also sleeved with a crimping pipe 9; the stranded wire separating penetrating socket 6 and the stranded wire sleeve 5 are respectively sleeved at the middle part and the front end of the crimping pipe 9; the middle part of the crimping pipe 9 is provided with an external thread 10, the external thread 10 is in threaded connection with a first locking nut 11 and a second locking nut 12, and the stranded wire separation penetrating socket 6 is clamped between the first locking nut 11 and the second locking nut 12.

An external pull ring 13 is installed at the front end of the protection end head 4, and the external pull ring 13 is convenient for hanging and transferring the corrosion-resistant steel strand anchor and is convenient for positioning and installation.

And a fixed hook ring 14 which extends outwards and towards the direction of the steel strand 1 is arranged on the outer side of the protective end 4, and the fixed hook ring 14 hooks the concrete to strengthen the bonding strength between the corrosion-resistant steel strand anchor and the concrete.

The steel strand 1, the strand separation through socket 6 and the protection end 4 are coated with a heat-shrinkable sleeve 8, so that the protection effect is further achieved.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a corrosion-resistant steel strand wires ground tackle, includes steel strand wires (1), characterized by: the front end of the steel strand (1) is averagely branched into a plurality of strand heads (2), and an anti-corrosion sleeve (3) and a protection end (4) are sequentially sleeved on the steel strand (1) and the strand heads (2) from back to front;

the front end and the middle part of the stranded wire head (2) are respectively sleeved with a wire harness sleeve (5) and a stranded wire separation penetrating socket (6), the front end of the anti-corrosion sleeve (3) is fixedly connected with the rear end of the stranded wire separation penetrating socket (6), and the rear end of the protective end head (4) is fixedly connected with the front end of the stranded wire separation penetrating socket (6);

and anti-corrosion cavities are arranged between the stranded wire head (2) and the protective end head (4) and between the rear end of the stranded wire separation penetrating socket (6) and the stranded wire head (2), and epoxy resin (7) is filled in the anti-corrosion cavities.

2. The corrosion-resistant steel strand anchor of claim 1, wherein: a crimping pipe (9) is further sleeved on the twisted wire head (2);

the stranded wire separating penetrating socket (6) and the stranded wire sleeve (5) are respectively sleeved at the middle part and the front end of the crimping pipe (9);

the middle part of the crimping pipe (9) is provided with an external thread (10), the external thread (10) is in threaded connection with a first locking nut (11) and a second locking nut (12), and the stranded wire separation through socket (6) is clamped between the first locking nut (11) and the second locking nut (12).

3. The corrosion resistant steel strand anchor of claim 1, wherein: and the front end of the protective end head (4) is provided with an external pull ring (13).

4. The corrosion resistant steel strand anchor of claim 1, wherein: and a fixed hook ring (14) which extends outwards and towards the steel strand (1) is arranged on the outer side of the protective end head (4).

5. The corrosion-resistant steel strand anchor of claim 1, wherein: the steel strand (1), the strand separation penetrating socket (6) and the protection end (4) are coated with a heat-shrinkable sleeve (8).