CN218384564U

CN218384564U - Tensile wire and cable

Info

Publication number: CN218384564U
Application number: CN202222616045.4U
Authority: CN
Inventors: 黄萍华
Original assignee: Wenzhou Danyue Cable Technology Co ltd
Current assignee: Wenzhou Danyue Cable Technology Co ltd
Priority date: 2022-10-04
Filing date: 2022-10-04
Publication date: 2023-01-24
Anticipated expiration: 2032-10-04

Abstract

The utility model discloses a tensile wire and cable, including the wire and cable body, the wire and cable body includes outer jacket and tensile layer, and the inside of outer jacket is provided with the tensile layer, and the tensile layer includes trunnion ring, bracer, snap ring, wire rope and many tensile ropes, and the trunnion ring is provided with a plurality ofly, and the even interval of a plurality of trunnion rings sets up in the inside of outer jacket, and the outside of a plurality of trunnion rings all is fixed with the bracer, and the middle part of trunnion ring runs through the joint through the snap ring has wire rope, and the middle part of trunnion ring runs through to be pegged graft and has many tensile ropes. The utility model overcomes current wire and cable lacks the device of spacing first stretch-proofing rope and insulating heart yearn, and the cable winding is on first stretch-proofing rope and insulating heart yearn, receives tensile back winding cable and also receives crowded power of dragging to the problem that the life that leads to the cable reduces.

Description

Tensile wire and cable

Technical Field

The utility model relates to a wire and cable technical field especially relates to a tensile wire and cable.

Background

Wire and cable for transmitting electric energy, information and electromagnetic energy conversion, the cable is usually a rope-like cable formed by twisting several or several groups of wires (at least two in each group), each group of wires is insulated from each other and usually twisted around a center, the whole is covered with a highly insulating covering layer, and the cable has the characteristics of internal electrification and external insulation.

Application number is CN202021757709.3, and the name is a tensile type wire and cable, including the cable body, the inside center of cable body is provided with first stretch-proofing rope, first stretch-proofing rope encircles all around and is provided with multiunit insulation core, and multiunit insulation core and first stretch-proofing rope transposition formation electric wire sinle silk, the cladding of electric wire sinle silk outer wall has the braided shield, it has the band layer to fill between braided shield and the electric wire sinle silk, the parcel in the band layer outside has the internal insulation cover, the parcel in the internal insulation cover outside has wear-resisting lag, wear-resisting lag outer wall circumference is array form rigid coupling has the wear-resisting arch of a plurality of groups, wear-resisting lag inside equiangular is provided with the anti stay cord of a plurality of groups second, through first stretch-proofing rope, and first stretch-proofing rope and insulation core transposition formation electric wire sinle silk, and first stretch-proofing rope is made by multiunit steel wire group transposition to the electric wire sinle silk that makes itself has very strong bearing capacity and the ability of buckling.

However, the wire and cable is short of a device for limiting the first tensile rope and the insulating core wire, the cable is wound on the first tensile rope and the insulating core wire, and the wound cable after being stretched is also subjected to a pulling force, so that the service life of the cable is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile wire and cable aims at improving foretell problem.

The utility model discloses a realize like this:

the utility model provides a tensile wire and cable, includes the wire and cable body, the wire and cable body includes outer jacket and tensile layer, the inside of outer jacket is provided with the tensile layer, the tensile layer includes the trunnion ring, a hoop, the snap ring, wire rope and many tensile cords, the trunnion ring is provided with a plurality ofly, and the even interval of a plurality of trunnion rings sets up the inside at outer jacket, the outside of a plurality of trunnion rings all is fixed with the trunnion ring, the middle part of trunnion ring runs through the joint through the snap ring and has wire rope, and the middle part of trunnion ring runs through the grafting and has many tensile cords.

Furthermore, a plurality of through holes for the conductive cables to pass through are formed in the supporting ring in a penetrating mode, and clamping cylinders are vertically fixed at the two ends, located at the two ends of the through holes, of the supporting ring.

Furthermore, a plurality of elastic sheets are uniformly fixed on the inner wall of the clamping cylinder.

Further, the outer jacket includes dampproof course, armor and insulating layer, and wherein the outside cover of dampproof course is equipped with the armor, and the outside cover of armor is equipped with the insulating layer.

Furthermore, the moisture-proof layer is sleeved outside the tensile layer.

Furthermore, a support ring is sleeved outside the outer protection layer, and a plurality of support pieces are uniformly fixed on the outer end face of the support ring.

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

(1) The wire cable using the tensile resistance is supported by the steel wire rope and the plurality of tensile resistance ropes arranged in the tensile resistance layer arranged in the outer protective layer, so that the overall tensile resistance is improved;

(2) The supporting ring is provided with a plurality of through holes for the conductive cables to pass through in a penetrating manner, the two ends of the supporting ring, which are positioned at the two ends of the through holes, are vertically fixed with clamping cylinders, the inner walls of the clamping cylinders are uniformly fixed with a plurality of elastic sheets, and the cables which pass through the clamping cylinders are extruded by the elastic sheets to avoid the cables from sliding;

(3) The utility model discloses a cable protection device, the outer jacket is including the dampproof course that adopts the dampproof agent to fill, the armor that adopts the sheetmetal equipment and the insulating layer that adopts the polyethylene material to make, wherein the outside cover of dampproof course is equipped with the armor, and the outside cover of armor is equipped with the insulating layer, the outside at the tensile layer is established to the dampproof course cover, the outside cover of outer jacket is equipped with the support ring, and evenly be fixed with multi-disc branch piece on the outer terminal surface of support ring, utilize the dampproof course during use, the armor that adopts the sheetmetal equipment and the insulating layer that adopts the polyethylene material to make form the protection to the cable.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

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

FIG. 2 is a schematic view of the exploded structure of the present invention;

fig. 3 is an exploded view of the tensile layer according to an embodiment of the present invention;

FIG. 4 is a schematic view of an exploded structure of a ring in an embodiment of the present invention;

fig. 5 is an exploded view of an outer sheath according to an embodiment of the present invention.

In the figure: 1. an outer jacket; 11. a moisture barrier; 12. an armor layer; 13. an insulating layer; 14. a support ring; 15. supporting a chip; 2. a tensile layer; 21. a ring; 22. a branch ring; 23. a snap ring; 24. a wire rope; 25. a tensile strand; 26. clamping the cylinder; 27. an elastic sheet; 28. a cable.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the 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 work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3, 4, and 5, a tensile cable includes a cable body, the cable body includes an outer sheath 1 and a tensile layer 2, the tensile layer 2 is disposed inside the outer sheath 1, the tensile layer 2 includes a plurality of support rings 21, a support ring 22, a snap ring 23, a steel wire rope 24, and a plurality of tensile cords 25, the plurality of support rings 21 are disposed inside the outer sheath 1 at uniform intervals, the support rings 22 are fixed outside the plurality of support rings 21, the steel wire rope 24 is connected to the middle of the support ring 21 through the snap ring 23 in a penetrating manner, and the plurality of tensile cords 25 are connected to the middle of the support ring 21 in a penetrating manner, and the tensile cable is supported by the steel wire rope 24 and the plurality of tensile cords 25 disposed in the tensile layer 2 disposed inside the outer sheath 1, so as to improve the overall tensile property.

Referring to fig. 3 and 4, a plurality of through holes for passing the conductive cables 28 are formed through the supporting ring 22, the clamping cylinders 26 are vertically fixed at two ends of the supporting ring 22, which are located at two ends of the through holes, the inner walls of the clamping cylinders 26 are uniformly fixed with a plurality of elastic pieces 27, and the cables 28 passed through by the clamping cylinders 26 are squeezed by the elastic pieces 27 to prevent the cables 28 from sliding.

Referring to fig. 5, the outer sheath 1 includes a moisture-proof layer 11 filled with a moisture-proof agent, an armor layer 12 assembled by metal sheets, and an insulating layer 13 made of polyethylene, wherein the armor layer 12 is sleeved outside the moisture-proof layer 11, the insulating layer 13 is sleeved outside the armor layer 12, the moisture-proof layer 11 is sleeved outside the tensile layer 2, the support ring 14 is sleeved outside the outer sheath 1, and a plurality of support pieces 15 are uniformly fixed on the outer end surface of the support ring 14, when in use, the cable 28 is protected by the moisture-proof layer 11, the armor layer 12 assembled by metal sheets, and the insulating layer 13 made of polyethylene.

The working principle is as follows: in the electric wire and cable using the tensile strength, the wire rope 24 and the plurality of tensile strands 25 provided in the tensile layer 2 provided inside the outer jacket 1 support each other, thereby improving the overall tensile strength.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 tensile wire and cable, includes the wire and cable body, its characterized in that: the wire and cable body includes outer jacket (1) and tensile layer (2), the inside of outer jacket (1) is provided with tensile layer (2), tensile layer (2) are including trunnion ring (21), braced ring (22), snap ring (23), wire rope (24) and many stretch-proofing ropes (25), trunnion ring (21) are provided with a plurality ofly, and a plurality of trunnion ring (21) even interval sets up the inside in outer jacket (1), and is a plurality of the outside of trunnion ring (21) all is fixed with braced ring (22), the joint is run through snap ring (23) in the middle part of trunnion ring (21) has wire rope (24), and the middle part of trunnion ring (21) is run through the grafting and has many stretch-proofing ropes (25).

2. The tensile electric wire cable according to claim 1, wherein a plurality of through holes for passing the conductive cables (28) are formed in the support ring (22) in a penetrating manner, and clamping cylinders (26) are vertically fixed at two ends of the support ring (22) which are located at two ends of the through holes.

3. A tension resistant electric wire cable as claimed in claim 2, wherein a plurality of elastic pieces (27) are uniformly fixed to the inner wall of the clamping cylinder (26).

4. A tensile electric wire according to claim 3, wherein said outer sheath (1) comprises a moisture-proof layer (11), an armor layer (12) and an insulating layer (13), wherein the moisture-proof layer (11) is externally sheathed with the armor layer (12), and the armor layer (12) is externally sheathed with the insulating layer (13).

5. A tensile electric wire according to claim 4, wherein the moisture-proof layer (11) is provided on the outer side of the tensile layer (2).

6. A tensile electric wire according to claim 5, wherein the outer part of the outer sheath (1) is sleeved with a support ring (14), and a plurality of support pieces (15) are uniformly fixed on the outer end face of the support ring (14).