CN210506952U - Insulated galvanized steel strand - Google Patents

Abstract

The utility model discloses an insulated galvanized steel strand, which comprises a main wire and a spiral rib shell, wherein the outer wall of the main wire is coated with a galvanized layer, a plurality of groups of branch lines are wound on the periphery of the main line, the outer walls of the plurality of groups of branch lines are coated with zinc coating layers, insulating layers are sleeved outside the main line and the branch lines, the insulating layer is connected with the main line and the branch line through super glue, a plurality of groups of anti-skid grains are constructed on the surface of the insulating layer, the outer wall of the insulating layer is sleeved with a protective layer, a glass fiber layer is bonded outside the protective layer, the outside of the glass fiber layer is sleeved with a spiral rib, the outside of the spiral rib is wrapped with a shell, the end part of the shell is fixed with an anchoring disc, the anti-static coating is characterized in that a connecting flange is arranged outside the shell, anti-static coatings are coated on the surfaces of the protective layer and the glass fiber layer, and a silica gel layer is filled between the glass fiber layer and the shell. The insulated galvanized steel strand not only has higher tensile strength, but also can effectively protect a main line and a branch line.

Description

Insulated galvanized steel strand

Technical Field

The utility model belongs to the technical field of the steel strand wires, concretely relates to insulating galvanized steel strand wires.

Background

The steel strand is a steel product formed by twisting a plurality of steel wires and can be divided into a prestressed steel strand, an unbonded steel strand, a galvanized steel strand and the like. The surface of the carbon steel can be added with a zinc coating, a zinc-aluminum alloy layer, an aluminum coating layer, a copper coating layer, epoxy resin coating and the like according to requirements. The steel strand comprises prestressed steel strands, unbonded steel strands, galvanized steel strands and the like, and different steel strands have different performance characteristics. The most commonly used steel strands are galvanized steel strands and prestressed steel strands, the diameter of the commonly used prestressed steel strands is in the range of 9.53mm-17.8mm, and a small number of steel strands with larger diameters are available. The number of steel wires in each prestressed steel strand is generally 7, and also 2, 3 and 19, and a metal or nonmetal anticorrosive coating can be arranged on the steel wires. The HDPE-coated anti-corrosion oil or paraffin is called non-adhesive prestressed steel strand. The manufacturing process comprises manufacturing of monofilaments and manufacturing of stranded wires, wherein (cold) wire drawing technology is adopted during manufacturing of the monofilaments, high-carbon steel wire rods, stainless steel wire rods or medium-low carbon steel wire rods can be adopted according to different materials of products, and electroplating or hot-dip treatment is carried out on the monofilaments if galvanizing is needed. In the using process of the steel strand, the surface of the steel strand is abraded due to repeated friction and pulling force, and the service life of the steel strand is influenced.

Therefore, in order to meet the current situation, the design and production of the insulated galvanized steel stranded wire are urgently needed to meet the requirements of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulated galvanized steel strand to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an insulated galvanized steel strand comprises a main line and a spiral rib shell, wherein the outer wall of the main line is coated with a galvanized layer, the periphery of the main line is wound with a plurality of groups of branch lines, the outer walls of the branch lines are coated with galvanized layers, the outer parts of the main line and the branch lines are sleeved with layers, the outer part of a glass fiber layer is sleeved with a spiral rib, the outer part of the spiral rib is wrapped with the shell, the end part of the shell is fixed with an anchoring disc, the outer part of the shell is provided with a connecting flange, the insulating layer is connected with the main line and the branch lines through strong glue, the surface of the insulating layer is provided with a plurality of groups of anti-slip grains, the surfaces of the protective layer and the glass fiber layer are coated with anti-static paint, a silica gel layer is filled between the glass fiber layer and the shell, one end of the spiral rib is connected with the anchoring disc, slots and a plurality, the utility model discloses a quick-witted anchor dish, including shell, anchor dish, shell, the outer wall of shell is scribbled antistatic coating, the multiunit fixed orifices has been seted up to flange's inside, flange's outer wall scribbles the anti-rust paint.

The utility model discloses a technological effect and advantage: in the insulated galvanized steel strand, a plurality of groups of branch lines are wound outside the main line, so that the tensile strength of the main line is improved, and the stress of the main line is uniform; the connecting flange and the anchoring disc are convenient for fixing the whole body; the zinc coating, the protective layer and the shell can effectively protect the main line and the branch line, and the protective layer can protect the zinc coating and reduce the abrasion to the zinc coating; the spiral ribs and the silica gel layer can effectively reduce the influence of bending on the main line and the branch line, and the service life of the main line and the branch line is prolonged; the anti-static coating can reduce the impurities attached to the shell, reduce the abrasion of the impurities to the shell, and the insulated galvanized steel strand not only has higher tensile strength, but also can effectively protect a main line and a branch line.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural view of the anchor plate of the present invention.

In the figure: the cable comprises a main cable 1, a branch cable 2, a zinc coating 3, an insulating layer 4, a protective layer 5, a glass fiber layer 6, a shell 7, a flange 70, a spiral rib 8, an anchoring disc 9, a bulge 90 and a connecting flange 10.

Detailed Description

The technology in the embodiments of the present invention will be divided into embodiments, not all embodiments, by referring to the drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides an insulating galvanized steel strand as shown in figures 1-3, which comprises a main line 1 and a spiral rib shell 7, wherein the outer wall of the main line 1 is coated with a galvanized layer 3, a plurality of groups of branch lines 2 are wound around the periphery of the main line 1, the outer walls of the plurality of groups of branch lines 2 are coated with the galvanized layer 3, the outer parts of the main line 1 and the branch lines 2 are sleeved with an insulating layer 4, the outer wall of the insulating layer 4 is sleeved with a protective layer 5, the protective layer 5 can adopt a heat-resistant PVC sleeve pipe, a glass fiber layer 6 is bonded on the outer part of the protective layer 5, a spiral rib 8 is sleeved on the outer part of the glass fiber layer 6, the outer part of the spiral rib 8 is wrapped with a shell 7, the shell 7 can be made of silicon rubber composite material, an anchoring disc 9 is fixed on the end part of the shell 7 through an adhesive, a connecting flange 10 is arranged on the, the surface of the insulating layer 4 is constructed with a plurality of groups of anti-slip lines, the insulating layer 4 can be made of SMC composite materials, the main line 1 and the branch line 2 can be protected, the main line 1 and the branch line 2 are prevented from conducting electricity, the surfaces of the protective layer 5 and the glass fiber layer 6 are both coated with anti-static coatings, the anti-static coatings are anti-static coatings for conducting wires, a silica gel layer is filled between the glass fiber layer 6 and the shell 7, the silica gel layer and the spiral ribs 8 can effectively reduce the influence of bending on the main line 1 and the branch line 2, the service lives of the main line 1 and the branch line 2 are prolonged, one end of each spiral rib 8 is connected with the anchoring disc 9, slots and a plurality of groups of through holes are formed in the anchoring disc 9, a plurality of groups of bulges 90 are constructed in the slots of the anchoring disc 9, the connecting flange 10 and the anchoring disc 9 are convenient for fixing the whole, and a flange 70 is formed at, the outer wall of shell 7 scribbles antistatic coating, the multiunit fixed orifices has been seted up to flange 10's inside, flange 10's outer wall scribbles antirust paint and chooses for use steel construction antirust paint layer and spiral muscle 8 can effectively alleviate the influence of buckling to thread 1 and branch line 2, has prolonged thread 1 and branch line 2's life, and thread 1's outside winding multiunit branch line 2 makes its neilan intensity obtain improving to make thread 1 atress even, antistatic coating can reduce impurity and depend on shell 7, has reduced the wearing and tearing of impurity to shell 7.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (1)

1. The utility model provides an insulating galvanized steel strand, includes thread (1) and spiral muscle shell (7), its characterized in that: the outer wall of the main line (1) is coated with a zinc coating (3), a plurality of groups of branch lines (2) are wound on the periphery of the main line (1), the outer walls of the plurality of groups of branch lines (2) are coated with the zinc coating (3), an insulating layer (4) is sleeved outside the main line (1) and the branch lines (2), a protective layer (5) is sleeved outside the insulating layer (4), a glass fiber layer (6) is bonded outside the protective layer (5), a spiral rib (8) is sleeved outside the glass fiber layer (6), a shell (7) is wrapped outside the spiral rib (8), an anchoring disc (9) is fixed at the end part of the shell (7), a connecting flange (10) is arranged outside the shell (7), the insulating layer (4) is connected with the main line (1) and the branch lines (2) through super glue, and a plurality of groups of anti-slip lines are constructed on the surface of the insulating layer (4), the surface of inoxidizing coating (5) and glass fiber layer (6) all scribbles antistatic coating, it has the silica gel layer to fill between glass fiber layer (6) and shell (7), the one end and the anchor dish (9) of spiral muscle (8) are connected, slot and multiunit through-hole have been seted up to the inside of anchor dish (9), the slot inner structure of anchor dish (9) has multiunit arch (90), shell (7) have flange (70) with the shaping of leading to of the junction of anchor dish (9), the outer wall of shell (7) scribbles antistatic coating, multiunit fixed orifices has been seted up to the inside of flange (10), the outer wall of flange (10) scribbles anti-rust paint.

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