CN216739023U

CN216739023U - Anti-skid safety rope

Info

Publication number: CN216739023U
Application number: CN202122996896.1U
Authority: CN
Inventors: 陈宏�; 徐元仙
Original assignee: Zhejiang Feibao Industry And Trade Co ltd
Current assignee: Zhejiang Feibao Industry And Trade Co ltd
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-06-14
Anticipated expiration: 2031-11-27

Abstract

The utility model discloses an antiskid safety rope relates to safety rope technical field, aims at solving the poor problem of safety rope antiskid effect. The key points of the technical scheme are as follows: including the sandwich layer, coating and skid resistant course, the skid resistant course is woven through a plurality of first compound yarn and second compound yarn and is formed, the thickness degree of first compound yarn is greater than the thickness degree of second compound yarn, the surface of skid resistant course is formed with a plurality of bellyings, through setting up a plurality of bellyings, roughness has been increased, thereby coefficient of friction has been increased, the antiskid effect of safety rope has been guaranteed, through adopting aramid fiber, aramid fiber has fine intensity, fine wearability, the holistic intensity of safety rope has been guaranteed.

Description

Anti-skid safety rope

Technical Field

The utility model relates to a safety rope technical field, more specifically says that it relates to an antiskid safety rope.

Background

The safety rope is woven by synthetic fiber, is an auxiliary rope for connecting a safety belt, and has the functions of double protection and safety guarantee. The length of the safety rope is 2 meters, 2.5 meters, 3 meters, 5 meters, 10 meters and 15 meters, and the safety rope with the length of more than 5 meters can be used as a lifting rope.

The safety rope is tied up in more smooth place to current outdoor, because self antiskid degree is not high, when hanging the heavy object, can cause the safety rope to slide for the heavy object produces the displacement, if the contact can cause the damage subaerial.

The utility model provides a new technical scheme solves foretell technical problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an antiskid safety rope reaches skid-proof purpose through the setting of structure.

The above technical purpose of the present invention can be achieved by the following technical solutions: including sandwich layer, coating and skid resistant course, the skid resistant course is woven through a plurality of first compound yarn and the compound yarn of second and is formed, the thickness degree of first compound yarn is greater than the thickness degree of the compound yarn of second, the surface of skid resistant course is formed with a plurality of bellyings.

Through adopting above-mentioned technical scheme, the skid resistant course is woven through a plurality of first compound yarn and second compound yarn and is formed, and the thickness degree of first compound yarn is greater than the thickness degree of second compound yarn for the both sides of nexine all are formed with a plurality of bellyings, have increased the roughness of nexine, thereby have increased the coefficient of friction of its skid resistant course, have guaranteed the antiskid effect on safety rope surface.

The utility model discloses further set up to: the first composite yarn comprises a steel wire and a plurality of aramid fibers coated on the outer side of the steel wire.

Through adopting above-mentioned technical scheme, first compound yarn includes steel wire and a plurality of aramid fiber of cladding in the steel wire outside, and aramid fiber has very high intensity, and the inner core is the steel wire, prevents to rip, has increased the intensity of skid resistant course.

The utility model discloses further set up to: the second composite yarn comprises a steel wire and flax fibers coated on the outer side of the steel wire.

Through adopting above-mentioned technical scheme, the second compound yarn includes steel wire and the flax fiber of cladding in the steel wire outside, and flax fiber surface has the line mark, has guaranteed the coefficient of friction on second compound yarn surface, has guaranteed the anti-skidding effect on safety rope surface.

The utility model discloses further set up to: the coating layer is formed by twisting a plurality of reinforcing yarns, and each reinforcing yarn comprises a yarn core and special-shaped cross-section fibers coated outside the yarn core.

The utility model discloses further set up to: the yarn core is formed by twisting a plurality of terylene Z, and the fibers with the special-shaped cross sections are twisted and twisted outside the yarn core in an S twisting mode.

Through adopting above-mentioned technical scheme, twist yarn core through a plurality of dacron Z and form, the dacron has fine elasticity to heterotypic cross-section fibre is S and twists with fingers the twisting in the yarn core outside, forms ZS and twists with fingers the structure, makes the structure of elastic yarn more stable.

The utility model discloses further set up to: the cross section of the special-shaped cross section fiber is flat, and the special-shaped cross section fiber is made of nylon.

By adopting the technical scheme, the cross section of the special-shaped cross-section fiber is flat, so that the contact area is increased, the cohesive force between the fiber and the fiber is increased, the structure is more stable, and the nylon has good elasticity and good wear resistance.

The utility model discloses further set up to: the core layer is formed by twisting a plurality of elastic yarns, the elastic yarns are formed by twisting a plurality of hollow yarns, and the hollow yarns are made of nylon.

Through adopting above-mentioned technical scheme, the sandwich layer includes that a plurality of elastic yarn twists and forms, and elastic yarn is twisted by a plurality of cavity yarns and forms, and cavity yarn has fine fluffy sense, and the polyamide fibre has fine elasticity, has guaranteed the elasticity of sandwich layer to overall structure's intensity has been guaranteed.

To sum up, the utility model discloses following beneficial effect has:

the anti-skidding layer is woven through a plurality of first compound yarns and second compound yarn and is formed, and the thickness degree of first compound yarn is greater than the thickness degree of second compound yarn for the both sides of nexine all are formed with a plurality of bellyings, have increased the roughness of nexine, thereby have increased the coefficient of friction of its anti-skidding layer, have guaranteed the anti-skidding effect on safety rope surface.

Drawings

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

fig. 2 is a cross-sectional view of a first composite yarn of the present invention;

fig. 3 is a cross-sectional view of a second composite yarn of the present invention;

fig. 4 is a schematic structural view of the yarn core of the present invention;

fig. 5 is a schematic structural view of the reinforcing yarn of the present invention.

In the figure: 1. a core layer; 2. a coating layer; 3. an anti-slip layer; 4. a first composite yarn; 5. a second composite yarn; 6. a steel wire; 7. aramid fibers; 8. flax fibers; 9. a reinforcing yarn; 10. a yarn core; 11. polyester fiber; 12. fiber with special-shaped section; 13. a hollow yarn.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

An anti-skid safety rope, as shown in figure 1, comprises a core layer 1, a coating layer 2 and an anti-skid layer 3 from inside to outside in sequence.

As shown in fig. 1, the core layer 1 is formed by twisting a plurality of elastic yarns, the elastic yarns are formed by twisting a plurality of hollow yarns 13 by a twisting machine, and the hollow yarns 13 are made of nylon.

As shown in fig. 4 and 5, the coating layer 2 includes a plurality of reinforcing yarns 9, the reinforcing yarns 9 include a yarn core 10 and a profiled cross-section fiber 12 coated outside the yarn core 10, the yarn core 10 is formed by twisting a plurality of dacron 11Z, the profiled cross-section fiber 12 is twisted and twisted outside the yarn core 10 in an S-twist manner to form a ZS-twist structure, the cross section of the profiled cross-section fiber 12 is formed into a flat shape by spinning with a spinneret, and the profiled cross-section fiber 12 is made of nylon.

As shown in fig. 2 and 3, the anti-slip layer 3 is formed by weaving a plurality of first composite yarns 4 and second composite yarns 5, the thickness degree of the first composite yarns 4 is greater than that of the second composite yarns 5, the counts of the first composite yarns and the second composite yarns are respectively 30S and 80S, so that a plurality of protrusions are formed on the surface of the anti-slip layer 3, the first composite yarns 4 comprise steel wires 6 and a plurality of aramid fibers 7 coated outside the steel wires 6, and the second composite yarns 5 comprise steel wires 6 and flax fibers 8 coated outside the steel wires 6.

The working principle is as follows: because the thickness degree of first compound yarn 4 is greater than the thickness degree of second compound yarn 5 for the both sides of nexine have all been formed with a plurality of bellyings, have increased skid resistant course 3's roughness, thereby have increased its skid resistant course 3's coefficient of friction, have guaranteed the anti-skidding effect on safety rope surface, and all be provided with steel wire 6 in first compound yarn 4 and the second compound yarn 5, avoid safety rope to cause the scratch damage, guaranteed safety rope's result of use.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an antiskid safety rope which characterized in that: including sandwich layer (1), coating (2) and skid resistant course (3), skid resistant course (3) are woven through a plurality of first compound yarn (4) and second compound yarn (5) and are formed, the thickness degree of first compound yarn (4) is greater than the thickness degree of second compound yarn (5), the surface of skid resistant course (3) is formed with a plurality of bellyings.

2. A slip-resistant safety rope according to claim 1 wherein: the first composite yarn (4) comprises a steel wire (6) and a plurality of aramid fibers (7) coated on the outer side of the steel wire (6).

3. A non-slip safety line as claimed in claim 2, wherein: the second composite yarn (5) comprises a steel wire (6) and flax fibers (8) coated on the outer side of the steel wire (6).

4. A slip-resistant safety rope according to claim 1 wherein: the coating layer (2) is formed by twisting a plurality of reinforcing yarns (9), and each reinforcing yarn (9) comprises a yarn core (10) and special-shaped cross-section fibers (12) coated outside the yarn core (10).

5. A non-slip safety rope according to claim 4, wherein: the yarn core (10) is formed by Z twisting of a plurality of terylene (11), and the fibers (12) with the special-shaped cross sections are twisted on the outer side of the yarn core (10) in an S twisting mode.

6. An anti-slip safety line according to claim 5, wherein: the cross section of the special-shaped cross section fiber (12) is flat, and the special-shaped cross section fiber (12) is made of nylon.

7. An anti-slip safety line according to claim 6, wherein: the core layer (1) is formed by twisting a plurality of elastic yarns, the elastic yarns are formed by twisting a plurality of hollow yarns (13), and the hollow yarns (13) are made of nylon.