CN217104481U - Metal haulage rope that contains optic fibre - Google Patents

Abstract

The utility model provides a metal traction rope containing optical fibers, which comprises an optical unit, a reinforcement, a sheath and an antistatic layer, wherein the optical unit is arranged at the center of the traction rope, the reinforcement is filled between the optical unit and the sheath, and the antistatic layer is wrapped at the periphery of the sheath; the optical unit comprises an optical unit tube, a plurality of sensing optical fibers are arranged in the optical unit tube, and a gap between each sensing optical fiber and the corresponding optical unit tube is filled with fiber paste. The utility model provides a pair of metal haulage rope that contains optic fibre is equipped with sensing optic fibre in, is connected with stress strain test equipment through sensing optic fibre and constitutes stress strain on-line test system, can real-time full line dynamic monitoring haulage rope stress state, discovers the haulage rope atress too big, strain too big or reinforcement abnormal state such as impaired, can in time report to the police, in time deals with, avoids the safety problem to produce, makes the haulage rope use safer, more reliable.

Description

Metal haulage rope that contains optic fibre

Technical Field

The utility model belongs to the technical field of the haulage rope, a metal haulage rope that contains optic fibre is related to.

Background

The common steel wire hauling rope is convenient to produce and manufacture due to large pulling force, and is widely applied to high-rise elevators, large-scale hoisting equipment, scenic spot cable car ropeways, mine hoisting equipment and the like. Because the steel wire rope does not have a protective sleeve protective layer, after the steel wire rope is used for a long time, the problem of strand breaking and wire breaking of the steel wire rope easily occurs due to abrasion or corrosion, and the whole steel wire rope is broken when serious, so that safety accidents occur.

In order to improve the safety and reliability of the bearing equipment, a better wear-resistant and corrosion-resistant traction rope is needed, the use condition of the traction rope can be dynamically monitored on line in real time in the use process of the traction rope, problems can be found and timely treated, and safety problems can be avoided.

Disclosure of Invention

An object of the utility model is to provide a metal haulage rope who contains optic fibre can solve because of wearing and tearing or corrode reason wire rope and take place disconnected strand problem of silk easily, can put the whole root into a broken position when serious, takes place the problem of incident.

According to the utility model provides a technical scheme: a metal hauling cable containing optical fibers comprises an optical unit, a reinforcing piece, a sheath and an anti-static layer; the light unit is arranged in the center of the traction rope, the reinforcing piece is twisted outside the light unit, the sheath is extruded outside the reinforcing piece, and the antistatic layer is coated outside the sheath.

As a further improvement, the optical unit comprises an optical unit tube, a plurality of sensing optical fibers are arranged in the optical unit tube, and the gap between the sensing optical fibers and the optical unit tube is filled with a fiber paste.

As a further improvement, the reinforcing member is formed by twisting a plurality of stranded wire fractional layers, and each stranded wire is formed by twisting a plurality of stainless steel wires.

As a further improvement of the utility model, the light unit pipe is a stainless steel pipe.

As a further improvement of the utility model, the light unit tube is internally provided with 4 sensing optical fibers.

As a further improvement of the utility model, the reinforcing part is formed by stranding 18 strands of stranded wires in 2 layers.

As a further improvement of the utility model, each strand of stranded wire is made by twisting 7 stainless steel wires.

As a further improvement of the utility model, the sheath is made of polytetrafluoroethylene.

As a further improvement, the antistatic layer material is a semiconductive shielding material.

The positive progress effect of this application lies in:

1. the utility model provides a pair of metal haulage rope that contains optic fibre is equipped with sensing optic fibre in, is connected with stress strain test equipment through sensing optic fibre and constitutes stress strain on-line test system, can real-time full line dynamic monitoring haulage rope stress state, discovers the haulage rope atress too big, strain too big or reinforcement abnormal state such as impaired, can in time report to the police, in time deals with, avoids the safety problem to produce, makes the haulage rope use safer, more reliable.

2. The outer portion of the traction rope is wrapped with the sheath, the traction rope sheath is in friction with an external contact part in the using process, the friction damage of a main body stress piece reinforcing piece is avoided, and the traction rope is more reliable than a traction rope without the sheath.

3. The surface of the sheath is provided with the antistatic layer, so that static electricity generated during friction of the traction rope can be eliminated quickly, and the service life of the sheath is prevented from being influenced by static electricity accumulation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, "including" and "having," and like terms, mean that "including" and "having," in addition to those already recited in "including" and "having," other content not already recited in the list; for example, a process, method, system, article, or apparatus that may comprise a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, article, or apparatus.

In the following description of the embodiment, the coordinates refer to fig. 1, where the direction from the inside of the vertical paper in fig. 1 is taken as the front, the direction from the outside of the vertical paper in fig. 1 is taken as the rear, the left-right direction in fig. 1 is taken as the left-right direction, and the up-down direction in fig. 1 is taken as the up-down direction.

In fig. 1, the light unit 1, the reinforcement 2, the sheath 3, the antistatic layer 4, and the like are included.

As shown in figure 1, the utility model relates to a metal haulage rope that contains optic fibre, including sheath 3, the sheath 3 center is equipped with light unit 1, fills reinforcement 2 between light unit 1 and the sheath 3, and 3 peripheries parcel antistatic backing 4 of sheath.

The optical unit 1 comprises an optical unit tube, a plurality of sensing optical fibers are arranged in the optical unit tube, and a gap between each sensing optical fiber and the corresponding optical unit tube is filled with optical fiber paste.

The reinforcing member 2 is formed by twisting a plurality of strands, each strand being formed by twisting a plurality of stainless steel wires, in a fractional layer.

In this embodiment, the optical unit tube is a stainless steel tube, and 4 sensing optical fibers are arranged in the optical unit tube.

The reinforcing member 2 is formed by twisting 18 strands in 2 layers, each strand being made of 7 stainless steel wires.

The sheath 3 is made of polytetrafluoroethylene.

The antistatic layer 4 is made of a semiconductive shielding material.

The metal hauling cable is internally provided with the sensing optical fiber, is connected with the stress-strain testing equipment through the sensing optical fiber to form a stress-strain online testing system, can dynamically monitor the stress state of the hauling cable in real time on line, finds abnormal states such as overlarge stress of the hauling cable, overlarge strain or damage of a reinforcing part and the like, can alarm in time and deal with the abnormal states in time, avoids safety problems, and enables the hauling cable to be safer and more reliable in use.

The outer portion of the traction rope is wrapped with the sheath, the traction rope sheath is in friction with an external contact part in the using process, the friction damage of a main body stress piece reinforcing piece is avoided, and the traction rope is more reliable than a traction rope without the sheath.

The surface of the sheath is provided with the antistatic layer, so that static electricity generated during friction of the traction rope can be eliminated quickly, and the service life of the sheath is prevented from being influenced by static electricity accumulation.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (9)

1. The metal traction rope containing the optical fiber is characterized by comprising an optical unit (1), a reinforcing piece (2), a sheath (3) and an anti-static layer (4); the light unit (1) is arranged in the center of the traction rope, the reinforcing piece (2) is wrapped on the periphery of the light unit (1), the sheath (3) is wrapped on the outer portion of the reinforcing piece (2), and the anti-static layer (4) is wrapped on the outer portion of the sheath (3).

2. The metal traction rope including an optical fiber according to claim 1, wherein the optical unit (1) includes an optical unit tube, a plurality of sensing optical fibers are disposed in the optical unit tube, and a gap between the sensing optical fibers and the optical unit tube is filled with a fiber paste.

3. The metal traction rope containing optical fibers according to claim 1, wherein the reinforcing member (2) is composed of a plurality of stranded wires stranded in several layers, each strand being composed of a plurality of stainless steel wires stranded.

4. The metal traction rope containing optical fibers according to claim 2, wherein the light unit tube is a stainless steel tube.

5. The fiber optic metal pulling rope according to claim 2, wherein 4 sensing fibers are provided in the light unit tube.

6. The metal traction rope with optical fiber according to claim 1, wherein the strength member (2) is composed of 18 strands twisted in 2 layers.

7. The optical fiber-containing metal traction rope according to claim 6, wherein each strand is made by stranding 7 stainless steel wires.

8. The metal traction rope with optical fiber according to claim 1, characterized in that the material of the sheath (3) is polytetrafluoroethylene.

9. The metal traction rope with optical fiber according to claim 1, wherein the antistatic layer (4) is made of a semiconductive shielding material.

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