CN218232923U

CN218232923U - Steel strand with protective sleeve

Info

Publication number: CN218232923U
Application number: CN202221088662.5U
Authority: CN
Inventors: 杨玉磊; 岳广来
Original assignee: Tianjin Dasan New Materials Co ltd
Current assignee: Tianjin Dasan New Materials Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2023-01-06
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a steel strand wires with lag, including the inside protecting crust subassembly that is provided with the steel strand wires body, the protecting crust subassembly includes that the cladding sets up in the bearing portion in the protecting portion one outside of steel strand wires body, is ring array and sets up in the protecting portion two in the bearing portion outside, the bearing portion includes load strip one, a load strip fixed mounting is in the outside of protecting portion one, the outside of load strip one fixedly connected with bearing strip placed in the middle, one side fixedly connected with load strip two that load strip one was kept away from to the bearing strip, one side fixed mounting that load strip two kept away from in the inboard of protecting portion two, the steel strand wires body includes many steel wires, many the steel wire is connected each other, the wearing layer in the steel strand wires body outside is located to one of protecting portion, this steel strand wires with lag, rational in infrastructure, be convenient for provide the steel strand wires, the practicality is strong.

Description

Steel strand with protective sleeve

Technical Field

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

Background

The steel strand is a steel product formed by twisting a plurality of steel wires, a zinc-aluminum alloy layer, an aluminum-coated layer, a copper-coated layer, epoxy resin coating and the like can be added on the surface of the carbon steel according to needs, the manufacturing process comprises monofilament manufacturing and strand manufacturing, a (cold) drawing technology is adopted during manufacturing the monofilament, high-carbon steel wire rods, stainless steel wire rods or medium-low carbon steel wire rods can be adopted according to different materials of the product, and if the galvanizing is needed, the monofilament is subjected to electroplating or hot-dipping treatment.

At present, after the production of the steel strand is finished, the surface of the steel strand is exposed in the air, and a protection device is not arranged, so that the surface of the steel strand is easily abraded due to collision in the transportation and use processes, and the steel strand is also easily corroded after being exposed in the air for a long time, so that the structural strength of the steel strand is reduced, and the use is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel strand wires with lag to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme does:

a steel strand with a protective sleeve comprises a protective sleeve component, wherein a steel strand body is arranged inside the protective sleeve component;

the protective shell assembly comprises a first protective part coated on the outer side of the steel strand body, a pressure bearing part arranged on the outer side of the first protective part in an annular array manner and a second protective part arranged on the outer side of the pressure bearing part;

the bearing portion comprises a first bearing strip, the first bearing strip is fixedly installed on the outer side of the first protection portion, the outer side of the first bearing strip is fixedly connected with the bearing strip in the middle, one side, far away from the first bearing strip, of the bearing strip is fixedly connected with a second bearing strip, and one side, far away from the first bearing strip, of the second bearing strip is fixedly installed on the inner side of the second protection portion.

Further, the steel strand body comprises a plurality of steel wires, and the steel wires are connected in a stranded mode.

Furthermore, the first protection part comprises a wear-resistant layer sleeved on the outer side of the steel strand body, a flexible rubber layer is fixedly connected to the outer side of the wear-resistant layer, and a first supporting layer is fixedly connected to the outer side of the flexible rubber layer.

Further, the second protection part comprises a second supporting layer, the inner side of the second supporting layer is fixedly connected to the second bearing strip, the outer side of the second supporting layer is fixedly connected with an elastic rubber layer, and the outer side of the elastic rubber layer is fixedly connected with an isolation layer.

Furthermore, the wear-resistant layer, the flexible rubber layer and the first supporting layer are fixedly connected with one another in a gluing mode, and the second supporting layer, the elastic rubber layer and the isolating layer are fixedly connected with one another in a gluing mode.

Compared with the prior art, the utility model discloses following beneficial effect has: benefit from protection part one, the setting of pressure-bearing portion and protection part two, through protection part one, steel strand wires body and external air direct contact can be avoided to pressure-bearing portion and protection part two, thereby reduce the condition that its surface appears corroding, and through setting up the pressure-bearing portion, when the steel strand wires body receives external force and buckles, through load strip one, pressure strip and load strip two can disperse power to protection part one and protection part two on, thereby make the relatively even atress of steel strand wires body, be favorable to preventing that it from excessively buckling and leading to structural strength to reduce, avoid influencing the use.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a cross-sectional view of the present invention in fig. 1;

fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.

In the figure: 1. a shielding shell assembly; 101. a wear layer; 102. a flexible rubber layer; 103. a first supporting layer; 104. a first bearing strip; 105. a pressure-bearing strip; 106. a second bearing strip; 107. a second supporting layer; 108. an elastic rubber layer; 109. an isolation layer; 2. a steel strand body; 3. a steel wire.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 3, a steel strand with a protective sheath comprises a protective sheath component 1 in which a steel strand body 2 is arranged;

the protective shell assembly 1 comprises a first protective part coated on the outer side of the steel strand body 2, a pressure bearing part arranged on the outer side of the first protective part in an annular array manner and a second protective part arranged on the outer side of the pressure bearing part;

the bearing part comprises a first bearing strip 104, the first bearing strip 104 is fixedly installed on the outer side of the first protection part, a bearing strip 105 is fixedly connected to the outer side of the first bearing strip 104 in the middle, one side, far away from the first bearing strip 104, of the bearing strip 105 is fixedly connected with a second bearing strip 106, one side, far away from the bearing strip 105, of the second bearing strip 106 is fixedly installed on the inner side of the second protection part, the first protection part is benefited, the bearing part and the second protection part are arranged, the first bearing part and the second protection part can avoid direct contact of the steel strand body 2 and external air, the corrosion condition on the surface of the steel strand body is reduced, the bearing part is arranged, when the steel strand body 2 is bent by external force, the first bearing strip 104, the bearing strip 105 and the second bearing strip 106 can disperse the force to the first protection part and the second protection part, the steel strand body 2 is relatively uniformly stressed, the structural strength is favorably prevented from being reduced due to excessive bending, and the use is avoided being influenced.

Wherein, steel strand wires body 2 includes many steel wires 3, and many steel wires 3 are twisted each other and are connected.

The protection part I comprises a wear-resistant layer 101 sleeved on the outer side of the steel strand body 2, a flexible rubber layer 102 is fixedly connected to the outer side of the wear-resistant layer 101, and a supporting layer I103 is fixedly connected to the outer side of the flexible rubber layer 102.

The second protective part comprises a second support layer 107, the inner side of the second support layer is fixedly connected to the second bearing strip 106, the outer side of the second support layer 107 is fixedly connected with an elastic rubber layer 108, and the outer side of the elastic rubber layer 108 is fixedly connected with an isolation layer 109.

The wear-resistant layer 101, the flexible rubber layer 102 and the first support layer 103 are fixedly bonded with each other, and the second support layer 107, the elastic rubber layer 108 and the isolation layer 109 are fixedly bonded with each other.

The working principle is as follows: this steel strand wires with lag, during the use, through protection part one, pressure-bearing portion and protection part two can avoid steel strand wires body 2 and external air direct contact, thereby reduce the condition that its surface corrodes, and through setting up pressure-bearing portion, when steel strand wires body 2 receives external force and buckles, through bearing strip one 104, bearing strip 105 and bearing strip two 106 can disperse power to protection part one and protection part two on, thereby make the relatively even atress of steel strand wires body 2, be favorable to preventing it excessively to buckle and lead to the reduction of structural strength, can promote the wear resistance between steel strand wires body 2 and the protection part one through setting up wearing layer 101, can promote the whole elasticity of protection part one and protection part two through setting up flexible rubber layer 102 and elasticity rubber layer 108, and can promote the support nature of protection part one and protection part two through setting up supporting layer one 103 and supporting layer two 107, can carry out the separation to external air through setting up isolation layer 109, reduce the inside influence that causes steel strand wires body 2 structural strength that the air gets into, this steel strand wires with lag, the structure is reasonable, the convenience is provided to the steel strand wires, the protection effect is strong in practicability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A steel strand with a protective sleeve comprises a protective shell component (1) in which a steel strand body (2) is arranged;

the method is characterized in that: the protective shell assembly (1) comprises a first protective part coated on the outer side of the steel strand body (2), a pressure-bearing part arranged on the outer side of the first protective part in an annular array manner and a second protective part arranged on the outer side of the pressure-bearing part;

the bearing portion comprises a first bearing strip (104), the first bearing strip (104) is fixedly installed on the outer side of the first protection portion, the outer side of the first bearing strip (104) is fixedly connected with a bearing strip (105) in the middle, one side, far away from the first bearing strip (104), of the bearing strip (105) is fixedly connected with a second bearing strip (106), and one side, far away from the bearing strip (105), of the second bearing strip (106) is fixedly installed on the inner side of the second protection portion.

2. A steel strand with a protective sheath according to claim 1, characterized in that: the steel strand body (2) comprises a plurality of steel wires (3), and the steel wires (3) are connected in a stranded mode.

3. A steel strand with a protective sheath according to claim 1, characterized in that: the protection part I comprises a wear-resistant layer (101) sleeved on the outer side of the steel strand body (2), the outer side of the wear-resistant layer (101) is fixedly connected with a flexible rubber layer (102), and the outer side of the flexible rubber layer (102) is fixedly connected with a first supporting layer (103).

4. A steel strand with protective jacket according to claim 3, characterized in that: the protective part II comprises a second supporting layer (107) of which the inner side is fixedly connected with a second bearing strip (106), the outer side of the second supporting layer (107) is fixedly connected with an elastic rubber layer (108), and the outer side of the elastic rubber layer (108) is fixedly connected with an isolation layer (109).

5. The steel strand with the protective sheath of claim 4, wherein: the wear-resistant layer (101), the flexible rubber layer (102) and the first support layer (103) are fixedly connected with one another in a gluing mode, and the second support layer (107), the elastic rubber layer (108) and the isolation layer (109) are fixedly connected with one another in a gluing mode.