CN216388801U

CN216388801U - Safe and reliable flexible high-speed accompanying elevator cable

Info

Publication number: CN216388801U
Application number: CN202123174060.XU
Authority: CN
Inventors: 赵玉梅
Original assignee: SHENZHEN LILUTONG TECHNOLOGY INDUSTRY CO LTD
Current assignee: SHENZHEN LILUTONG TECHNOLOGY INDUSTRY CO LTD
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-04-26
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a safe and reliable flexible high-speed traveling elevator cable, which comprises: a plurality of sinle silks of interval arrangement in flat sheath side by side, the sinle silk includes: the single conductor wire or the conductor wire group formed by regularly stranding a plurality of single conductor wires around the aramid fiber wire. The single conductor line further includes: the conductor layer and the insulating layer of cladding in the conductor layer outside, the conductor layer adopts six types of oxygen-free copper soft conductor silk, copper foil silk and shellproof silk rule transposition to form. Two galvanized steel wire ropes are further arranged in the flat sheath, the two galvanized steel wire ropes are arranged with the wire cores in parallel, and the two galvanized steel wire ropes are symmetrically arranged among the wire cores. The utility model has the beneficial effects that: this novel flexible high speed retinue elevator cable's technology and simple structure, whole soft, both strengthened elevator cable's compliance, increased resistant buckling nature again, avoided each single conductor line atress alone, the holding capacity of sinle silk is strong, the holistic long service life of elevator cable to and, holistic bearing capacity is strong.

Description

Safe and reliable flexible high-speed accompanying elevator cable

Technical Field

The utility model relates to the technical field of cables, in particular to a safe and reliable flexible high-speed traveling elevator cable.

Background

In the modern world of high buildings, elevators have become indispensable tools for riding instead of walk in daily life. However, because the elevator is used with too high frequency, the up-down running frequency of the elevator cable is too frequent every day, and various elevator safety accidents caused by the problem of the cable occur at times, so the technology of the elevator cable still needs to be improved, and the safety guarantee can be ensured when people use the elevator.

The traditional trailing elevator cable has the following drawbacks:

1. the conductor layer of the conductor wire of the traditional trailing elevator cable is formed by twisting five types of annealed copper, and common polyvinyl chloride materials are adopted as the insulating layer of the conductor wire and the sheath of the whole cable, so that the trailing elevator cable product is not resistant to bending, the conductor layer of a wire core is easily broken, and even the insulating layer is cracked.

2. Traditional retinue elevator cable adopts seven conductor lines or six conductor lines directly to strand into the sinle silk, does not set up the filling layer, though this kind of structure belongs to the rule transposition, however, at elevator operation in-process, because the sinle silk load of this kind of structure is little, makes each conductor line of sinle silk inside suffer destruction one by one easily to make the electric property malfunction of sinle silk.

3. The adoption is arranged side by side behind the many conductor lines stranding of traditional retinue elevator cable becomes the sinle silk, does not set up the bearing piece in the sheath, and at elevator operation in-process, this kind of structure makes elevator cable's sinle silk walk the position easily, leads to whole elevator cable's structure to suffer destruction to shorten elevator cable's life.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a safe and reliable flexible high-speed traveling elevator cable.

In order to achieve the above object, the present invention provides a safe and reliable flexible high-speed traveling elevator cable, comprising: a plurality of sinle silks of interval arrangement in flat sheath side by side, the sinle silk includes: the single conductor wire or the conductor wire group formed by regularly stranding a plurality of single conductor wires around the aramid fiber wire. The single conductor line further includes: the conductor layer and the insulating layer of cladding in the conductor layer outside, the conductor layer adopts six types of oxygen-free copper soft conductor silk, copper foil silk and shellproof silk rule transposition to form. Two galvanized steel wire ropes are further arranged in the flat sheath, the two galvanized steel wire ropes are arranged with the wire cores in parallel, and the two galvanized steel wire ropes are symmetrically arranged among the wire cores.

Preferably, the flat sheath is made of a cold-resistant, temperature-resistant, wear-resistant and oil-proof modified polyvinyl chloride material.

Preferably, the cross-sectional area of the single conductor wire is 0.75 mm-25 mm, and the number of the single conductor wires included in the plurality of wire cores is 3-60.

Preferably, the insulating layer is made of cold-resistant, temperature-resistant, wear-resistant and oil-proof modified polyvinyl chloride material.

Preferably, the galvanized steel wire rope is formed by coaxially stranding a plurality of thin steel wires with the diameter of less than 0.2 mm.

Compared with the prior art, the utility model has the beneficial effects that:

1. this novel flexible high speed retinue elevator cable's conductive layer adopts six types of oxygen-free copper soft conductor silk, copper foil silk and shellproof silk rule transposition to form, and technology and simple structure are whole soft, have both strengthened elevator cable's compliance, have increased bending resistance again.

2. This novel flexible high-speed retinue elevator cable's sinle silk adopts single conductor line or by many single conductor lines around the conductor group that aramid fiber line rule transposition is constituteed, and aramid fiber is as the center filling layer of conductor group, and the sinle silk of this kind of structure can prevent each single conductor line atress alone, can strengthen the holding capacity of sinle silk again, prolongs whole elevator cable's life.

3. This novel flexible high-speed retinue elevator cable adopts two galvanized steel wire rope and a plurality of sinle silk to arrange side by side, greatly increased whole elevator cable's bearing capacity.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a diagram of a single conductor line used for a core in an embodiment of the present invention;

FIG. 2 is a diagram of a conductor line set used in a core according to an embodiment of the present invention;

the objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The utility model provides a safe and reliable flexible high-speed traveling elevator cable.

Referring to fig. 1-2, fig. 1 is a structural diagram of a single conductor line adopted by a wire core in an embodiment of the present invention, and fig. 2 is a structural diagram of a conductor line group adopted by a wire core in an embodiment of the present invention.

As shown in fig. 1-2, in an embodiment of the present invention, the safe and reliable flexible high-speed traveling elevator cable includes: the elevator cable comprises a plurality of wire cores which are arranged in the flat sheath 100 at intervals in parallel, wherein the flat sheath 100 is made of a cold-resistant, temperature-resistant, wear-resistant, oil-proof modified polyvinyl chloride material, and the modified polyvinyl chloride material has the properties of resisting 105 ℃, cold-resistant, 40 ℃ and wear, oil and flame retardance, and can ensure the overall insulation performance of the elevator cable and wide application environment range.

The sinle silk includes: the single conductor wire 200 or the conductor wire group formed by regularly stranding a plurality of single conductor wires 200 around the aramid wire 300 has a cross-sectional area of 0.75 mm-25 mm, and the number of single conductor wires 200 included in a plurality of wire cores is 3-60.

When the total number of the single conductor wires 200 of the elevator cable is less than or equal to 5, as shown in fig. 1, the wire core directly adopts the structure of the single conductor wire 200, and the cross section area of the single conductor wire 200 is controlled to be 2.5-25 square millimeters; when the total number of the conductor lines of the elevator cable is 6-60, as shown in fig. 2, the total number of the conductor lines is grouped according to the number of the line cores, the line cores adopt a structure of a conductor line group formed by regularly twisting a plurality of single conductor lines 200 of each group around an aramid line 300, and the cross-sectional area of the single conductor lines 200 is controlled to be 0.75 square millimeter-2.5 square millimeters. The aramid fiber wire 300 is used as a center filling layer of the wire core, and other single conductor wires 200 are regularly twisted and arranged around the center filling layer, so that the structure can prevent the single conductor wires 200 from being stressed independently, can enhance the overall bearing capacity of the elevator cable, and prolongs the service life of the cable.

The single conductor line 200 in turn comprises: the conductor layer 210 and the insulating layer 220 coated on the outer side of the conductor layer 210 are formed by regularly twisting six types of oxygen-free copper soft conductor wires, copper foil wires and bulletproof wires, wherein the diameter of the six types of oxygen-free copper soft conductor wires is controlled to be less than 0.18 mm, the roundness and the compactness of the single conductor wire 200 are ensured, and the requirements of the sixth type of conductor of the national standard GB/T3956-2008 are met. The insulating layer 220 is made of a cold-resistant, temperature-resistant, wear-resistant and oil-proof modified polyvinyl chloride material, and the modified polyvinyl chloride material has the properties of resisting temperature of 105 ℃, cold resistance of-40 ℃, wear resistance, oil resistance and flame retardance, and can ensure the insulating property of the insulating layer 220 and wide application environment range.

Two galvanized steel wire ropes 400 are further arranged in the flat sheath 100, the two galvanized steel wire ropes 400 are arranged with a plurality of wire cores in parallel, the two galvanized steel wire ropes 400 are symmetrically arranged among the plurality of wire cores, and the galvanized steel wire ropes 400 are formed by coaxially twisting a plurality of thin steel wires with the diameter smaller than 0.2 mm. Two zinc-plated wire rope 400 act as the bearing part of elevator cable, greatly increased the holistic bearing capacity of elevator cable, more stabilized the structure of elevator cable, the sinle silk can not walk the position, has guaranteed that the elevator is at the operation in-process, and the structure of elevator cable is difficult to be destroyed, makes the property ability of producing can ensure, has prolonged life greatly.

The conductor layer 210 of the novel flexible high-speed traveling elevator cable is formed by regularly twisting six types of oxygen-free copper soft conductor wires, copper foil wires and bulletproof wires, the process and the structure are simple, the whole body is soft, the flexibility of the elevator cable is enhanced, and the bending resistance is increased; the core of the novel flexible high-speed traveling elevator cable adopts the single conductor wire 200 or the conductor wire group formed by regularly stranding a plurality of single conductor wires 200 around the aramid fiber wire 300, and the aramid fiber is used as the central filling layer of the conductor wire group, so that the core of the novel flexible high-speed traveling elevator cable can prevent each single conductor wire 200 from being stressed independently, can enhance the bearing capacity of the core, and can prolong the service life of the whole elevator cable; this novel flexible high-speed retinue elevator cable adopts two zinc-coated wire rope 400 and a plurality of sinle silk to arrange side by side, greatly increased whole elevator cable's bearing capacity.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A safe and reliable flexible high-speed trailing elevator cable is characterized by comprising: a plurality of sinle silks of interval arrangement in the flat sheath side by side, the sinle silk includes: the single conductor wire or the conductor wire group is formed by regularly stranding a plurality of single conductor wires around aramid wires; the single conductor line in turn comprises: the conductor layer is formed by regularly twisting six types of oxygen-free copper soft conductor wires, copper foil wires and bulletproof wires; the flat sheath is also internally provided with two galvanized steel wire ropes, the two galvanized steel wire ropes are arranged with the wire cores in parallel, and the two galvanized steel wire ropes are symmetrically arranged among the wire cores.

2. The safe and reliable flexible high-speed traveling elevator cable according to claim 1, wherein the flat sheath is made of a modified polyvinyl chloride material resistant to cold, temperature, wear, abrasion and oil.

3. The safe and reliable flexible high-speed trailing elevator cable according to claim 1, wherein the cross-sectional area of the single conductor wire is 0.75 mm-25 mm, and the number of the single conductor wires included in the plurality of wire cores is 3-60 in total.

4. The safe and reliable flexible high-speed traveling elevator cable according to claim 1, wherein the insulating layer is made of a modified polyvinyl chloride material resistant to cold, temperature, wear, abrasion and oil.

5. A safe and reliable flexible high-speed traveling elevator cable according to any one of claims 1 to 4, wherein the galvanized steel wire rope is formed by coaxially stranding a plurality of thin steel wires having a diameter of less than 0.2 mm.