CN214588168U

CN214588168U - Photoelectric composite integrated elevator trailing cable

Info

Publication number: CN214588168U
Application number: CN202120542639.8U
Authority: CN
Inventors: 魏宜; 张忠翠; 游靖华; 卫建良; 崔科; 杨正平
Original assignee: Hubei Longteng Hongqi Cable Group Co ltd
Current assignee: Hubei Longteng Hongqi Cable Group Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-02
Anticipated expiration: 2031-03-16

Abstract

The utility model provides a photoelectric composite integration elevator retinue cable, includes the fire prevention insulating layer, the outside of fire prevention insulating layer is provided with outer inoxidizing coating, and the inside of fire prevention insulating layer is provided with first wire sheath, the inside of first wire sheath is provided with the inner rubber layer, and the outside on inner rubber layer is provided with the conductor, and the skin of conductor is provided with the sinle silk sheath, and the skin of first wire sheath is provided with the enhancement layer, and one side of first wire sheath is provided with the steel wire back up coat, and the skin of steel wire back up coat is provided with the steel wire inoxidizing coating, and one side that first wire sheath was kept away from to the steel wire back up coat is provided with the second wire sheath, and the inside of second wire sheath is provided with the optic fibre cable, and one side that first wire sheath was kept away from to the second wire sheath is provided with the third wire sheath. The utility model discloses a set up alternately steel wire back up coat and the enhancement layer of arranging, reach the purpose that promotes cable stretch-proofing performance and intensity.

Description

Photoelectric composite integrated elevator trailing cable

Technical Field

The utility model relates to an elevator retinue cable technical field specifically is compound integration elevator retinue cable of photoelectricity.

Background

Along with the rise of real estate in recent years, in the development of the elevator industry in the future, the main direction is around the upgrading, transformation and updating of the traditional old elevator, an elevator cable is a cable laid in an elevator running system, along with the upgrading and updating of the elevator function, the structure of the elevator trailing cable is greatly changed, compared with the traditional elevator trailing cable, the photoelectric composite integrated elevator trailing cable is integrated with units such as a power transmission wire core, a signal wire core, a video wire core and an optical fiber, and a special arrangement structure is adopted, so that the bending performance and the service life of the cable are guaranteed.

The prior art has the following defects or problems:

1. according to the photoelectric composite integrated elevator trailing cable existing in the current market, due to long-time work of an elevator and even overload operation, a large amount of heat is generated on the photoelectric composite integrated elevator trailing cable, and due to the fact that the traditional photoelectric composite integrated elevator trailing cable is provided with wire core bundles which are mixed together among all groups of wires, the heat generated among all groups of wires is affected with each other, the heat dissipation effect of the cable is poor, and even the phenomenon that the cable is burnt to cause short circuit can occur;

2. the photoelectric composite integrated elevator trailing cable in the existing market has the problem that the cable strength is low and the stretch-resistant performance is poor, the photoelectric composite integrated elevator trailing cable is easy to break under the condition that an elevator runs for a long time, so that the elevator cannot run normally.

Disclosure of Invention

An object of the utility model is to prior art's weak point, provide the compound integration elevator retinue cable of photoelectricity to there is the problem that the wire burns out the short circuit and the tensile resistance of cable intensity low easily to the compound integration elevator retinue cable of traditional photoelectricity that provides in solving the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a photoelectric composite integrated elevator traveling cable comprises a fireproof insulating layer, an outer protective layer is arranged on the outer side of the fireproof insulating layer, and the inside of the fireproof insulating layer is provided with a first conducting wire sheath, the inside of the first conducting wire sheath is provided with an inner rubber layer, and the outer side of the inner rubber layer is provided with a conductor, the outer layer of the conductor is provided with a wire core sheath, the outer layer of the first wire sheath is provided with a reinforcing layer, one side of the first wire sheath is provided with a steel wire reinforcing layer, and the outer layer of the steel wire reinforcing layer is provided with a steel wire protective layer, one side of the steel wire reinforcing layer, which is far away from the first wire sheath, is provided with a second wire sheath, and the inside of the second wire sheath is provided with an optical fiber cable, one side of the second wire sheath, which is far away from the first wire sheath, is provided with a third wire sheath, and the inside of the third wire sheath is provided with a video signal cable.

As the utility model discloses an optimized technical scheme, the figure of first wire sheath is two sets of, and two sets of first wire sheath symmetry sets up the both ends at fire prevention insulating layer.

As the utility model discloses an optimized technical scheme, the center department on interior rubber layer all is provided with the through-hole, and is provided with the recess that agrees with mutually with the sinle silk sheath on the surface on interior rubber layer.

As the utility model discloses a preferred technical scheme, the figure of conductor is six groups, and six groups conductor equidistance rings are arranged around the rubber layer including.

As the utility model discloses an optimized technical scheme, the enhancement layer is alternately woven by thin steel wire and is formed, and two sets of enhancement layers inseparable winding respectively is on the surface of two sets of first wire sheaths.

As the utility model discloses a preferred technical scheme, all be provided with the inner rubber layer in second wire sheath and the third wire sheath, and optical fiber cable and video signal cable are equalling apart from the annular and arrange on the surface on inner rubber layer.

As the utility model discloses an optimized technical scheme, three groups of figure of steel wire back up coat, and four group's wire units are a word alternately with the steel wire back up coat and arrange.

Compared with the prior art, the utility model provides a compound integrated elevator retinue cable of photoelectricity possesses following beneficial effect:

1. the inner rubber layer is arranged, the center of the inner rubber layer is arranged into a hollow structure, the outer surface of the inner rubber layer is provided with grooves which are distributed at equal intervals, then the conductors are arranged in the grooves on the inner rubber layer, and the groups of conductors are separated through the arranged inner rubber layer, so that the mutual influence among the groups of conductors is avoided, and the hollow hole arranged in the center of the inner rubber layer can improve the heat dissipation capacity of the photoelectric composite integrated elevator trailing cable, so that the design not only effectively solves the problem that the traditional photoelectric composite integrated elevator trailing cable is easy to cause conductor burning short circuit, but also can effectively improve the anti-extrusion capacity of the elevator trailing cable through the deformation performance of the inner rubber layer;

2. through setting up three steel wire back up courses of group and arranging three steel wire back up courses and four groups wire units alternately, thereby can effectively improve the device's intensity, again through the enhancement layer parcel with alternately weaving on the surface of first wire sheath, in order to form the protection to the conductor, because the conductor distributes in this fire prevention insulation both ends department layer upon layer, receive the influence of external force most showing, so the intensity and the toughness that improve this compound integral elevator retinue cable of electricity through the outer enhancement layer that sets up of wire at both ends department, thereby the effectual problem that cable intensity stretch resistance low that has solved the compound integral elevator retinue cable of traditional photoelectricity exists of device, the service life of the device has been prolonged.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the present invention at B in FIG. 1;

fig. 4 is a schematic view of the structure of the reinforcing layer of the present invention.

In the figure: 1. a fire-resistant insulating layer; 2. an outer protective layer; 3. a first wire jacket; 4. an inner rubber layer; 5. a conductor; 6. a wire core sheath; 7. a reinforcing layer; 8. a steel wire reinforcing layer; 9. a steel wire protective layer; 10. a second wire jacket; 11. a fiber optic cable; 12. a third wire jacket; 13. a video signal cable.

Detailed Description

The technical solution in 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.

Referring to fig. 1-4, in this embodiment: a photoelectric composite integrated elevator traveling cable comprises a fireproof insulating layer 1, an outer protective layer 2 is arranged on the outer side of the fireproof insulating layer 1, and a first conducting wire sheath 3 is arranged inside the fireproof insulation layer 1, an inner rubber layer 4 is arranged inside the first conducting wire sheath 3, and the outer side of the inner rubber layer 4 is provided with a conductor 5, the outer layer of the conductor 5 is provided with a wire core sheath 6, and the outer layer of the first wire sheath 3 is provided with a reinforcing layer 7, one side of the first wire sheath 3 is provided with a steel wire reinforcing layer 8, the outer layer of the steel wire reinforcing layer 8 is provided with a steel wire protective layer 9, one side of the steel wire reinforcing layer 8 far away from the first lead sheath 3 is provided with a second lead sheath 10, and an optical fiber cable 11 is arranged inside the second wire sheath 10, a third wire sheath 12 is arranged on one side of the second wire sheath 10 far away from the first wire sheath 3, and a video signal cable 13 is arranged inside the third wire sheath 12.

In this embodiment, the number of the first wire sheaths 3 is two, and the two sets of the first wire sheaths 3 are symmetrically arranged at two ends of the fireproof insulation layer 1, the center of the inner rubber layer 4 is provided with a through hole, and the outer surface of the inner rubber layer 4 is provided with a groove matched with the wire core sheath 6 so as to facilitate the fixed arrangement of the wire core sheath 6, the number of the conductors 5 is six, and the six sets of the conductors 5 are annularly arranged around the inner rubber layer 4 at equal intervals to realize the heat dissipation performance of the device, the reinforcing layer 7 is formed by cross weaving of thin steel wires, and the two sets of the reinforcing layers 7 are respectively tightly wound on the outer surfaces of the two sets of the first wire sheaths 3 so as to enhance the toughness of the cable, the inner rubber layer 4 is arranged in the second wire sheath 10 and the third wire sheath 12, and the optical fiber cable 11 and the video signal cable 13 are annularly arranged on the outer surface of the inner rubber layer 4 at equal intervals, three groups of steel wire reinforced layer 8, and four groups of wire units are the word with steel wire reinforced layer 8 and alternately arrange to guarantee the bending property and the life of cable.

The utility model discloses a theory of operation and use flow: the utility model discloses a set up inner rubber layer 4 in each wire unit, and the sinle silk sheath 6 equidistance annular that will wrap up conductor 5 sets up on inner rubber layer 4's surface, utilize inner rubber layer 4 to separate each group's conductor 5, thereby mutual interference between each group's conductor 5 has been stopped, the nature that the soft deformability of matter that utilizes inner rubber layer 4 is strong improves the device's anti extrusion performance, simultaneously through with steel wire back up coat 8 respectively with first wire sheath 3, second wire sheath 10, third wire sheath 12 is a word and alternately arranges, improve the device's bulk strength and stretch-proofing performance with the intensity that utilizes the steel wire, the enhancement layer 7 that recycles thin steel wire alternately woven compensates the easy shortcoming that receives the damage of this flat cable both ends wire, can show the performance that promotes this cable through this design and prolong its life.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a compound integration elevator retinue cable which characterized in that of photoelectricity: comprises a fireproof insulating layer (1), an outer protective layer (2) is arranged on the outer side of the fireproof insulating layer (1), a first lead sheath (3) is arranged inside the fireproof insulating layer (1), an inner rubber layer (4) is arranged inside the first lead sheath (3), a conductor (5) is arranged on the outer side of the inner rubber layer (4), a lead core sheath (6) is arranged on the outer layer of the conductor (5), a reinforcing layer (7) is arranged on the outer layer of the first lead sheath (3), a steel wire reinforcing layer (8) is arranged on one side of the first lead sheath (3), a steel wire protective layer (9) is arranged on the outer layer of the steel wire reinforcing layer (8), a second lead sheath (10) is arranged on one side, far away from the first lead sheath (3), of the steel wire reinforcing layer (8), and an optical fiber cable (11) is arranged inside the second lead sheath (10), and a third wire sheath (12) is arranged on one side, away from the first wire sheath (3), of the second wire sheath (10), and a video signal cable (13) is arranged inside the third wire sheath (12).

2. The photoelectric composite integrated elevator trailing cable according to claim 1, characterized in that: the number of the first wire sheaths (3) is two, and the two groups of the first wire sheaths (3) are symmetrically arranged at two ends of the fireproof insulating layer (1).

3. The photoelectric composite integrated elevator trailing cable according to claim 1, characterized in that: the center of the inner rubber layer (4) is provided with a through hole, and the outer surface of the inner rubber layer (4) is provided with a groove matched with the wire core sheath (6).

4. The photoelectric composite integrated elevator trailing cable according to claim 1, characterized in that: the number of the conductors (5) is six, and the six groups of conductors (5) are annularly arranged around the inner rubber layer (4) at equal intervals.

5. The photoelectric composite integrated elevator trailing cable according to claim 1, characterized in that: the reinforcing layers (7) are formed by alternately weaving thin steel wires, and the two groups of reinforcing layers (7) are respectively and tightly wound on the outer surfaces of the two groups of first lead sheaths (3).

6. The photoelectric composite integrated elevator trailing cable according to claim 1, characterized in that: the second wire sheath (10) and the third wire sheath (12) are both internally provided with an inner rubber layer (4), and the optical fiber cable (11) and the video signal cable (13) are annularly arranged on the outer surface of the inner rubber layer (4) at equal distance.

7. The photoelectric composite integrated elevator trailing cable according to claim 1, characterized in that: the number of the steel wire reinforcing layers (8) is three, and the four groups of lead units and the steel wire reinforcing layers (8) are arranged in a straight line in a crossed manner.