CN215895058U

CN215895058U - Detachable self-supporting optical cable

Info

Publication number: CN215895058U
Application number: CN202122445558.9U
Authority: CN
Inventors: 何奎德
Original assignee: Yingtan Mingkang Communication Technology Co ltd
Current assignee: Yingtan Mingkang Communication Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-22
Anticipated expiration: 2031-10-11

Abstract

The utility model provides a detachable self-supporting optical cable which comprises optical fibers, a bearing part, a sheath and a bearing ring, wherein the bearing part comprises a wrapping part, a connecting part and a bearing part, the wrapping part wraps the optical fibers, two ends of a connecting piece are respectively connected with the wrapping part and the bearing part, and the cross section of the bearing part is circular; the sheath is wrapped on the outer surface of the bearing part, and the sheath forms a barb on the surface of the bearing part; an opening is formed in the bottom of the bearing ring, the width of the opening is smaller than that of the barb, and the barb penetrates through the opening and then is arranged in the bearing ring. The utility model uses the sheath outside the optical fiber to form the barb, and the bearing ring bearing the pulling force and the optical fiber adopt a pluggable structure, so that the bearing ring does not need to be taken down when the optical fiber is replaced, the operation is convenient and quick, and the pulling force does not need to be rearranged and applied.

Description

Detachable self-supporting optical cable

Technical Field

The utility model relates to the field of optical fiber communication, in particular to a detachable self-supporting optical cable.

Background

Optical fiber cables are widely used in various fields of communication and information transmission. The optical cable can be laid by adopting a plurality of modes such as pipelines, direct burial, overhead, traction and the like. The overhead laying mode is suitable for laying short-distance optical cables. The self-supporting optical cable is laid overhead without erecting steel strands and installing hooks, so that the self-supporting optical cable has the characteristics of simplicity and convenience in laying and low construction cost, and has wide application prospect.

The self-supporting optical cable comprises an optical cable main body and a supporting member, wherein the supporting member is arranged in parallel with the optical cable main body and is connected with the optical cable main body through a connecting rib. The support member is partially clamped and fixed to the member or the building by a tool during aerial laying. After laying, the support is usually on top and the cable body is suspended below by the connecting ribs. Optical cable main part and the formula structure as an organic whole of support among traditional self-supporting optical cable need take off both together and then lay again if need changing optical fiber, and the laying of support need provide certain pulling force, and very loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a detachable self-supporting optical cable, which has the advantages that the bearing ring and the optical fiber can be separated, so that the bearing ring does not need to be taken down when the optical fiber is replaced, and the detachable self-supporting optical cable is convenient and quick. In order to achieve the purpose, the utility model adopts the following technical scheme:

(II) technical scheme

A detachable self-supporting optical cable comprises optical fibers, a bearing piece, a sheath and a bearing ring, wherein the bearing piece comprises a wrapping part, a connecting part and a bearing part, the wrapping part wraps the optical fibers, two ends of a connecting piece are respectively connected with the wrapping part and the bearing part, and the cross section of the bearing part is circular; the sheath is wrapped on the outer surface of the bearing part, and the sheath forms a barb on the surface of the bearing part; an opening is formed in the bottom of the bearing ring, the width of the opening is smaller than that of the barb, and the barb penetrates through the opening and then is arranged in the bearing ring.

Furthermore, a reinforcing ring is arranged in the bearing ring.

Further, the bottom of the reinforcing ring is also provided with an opening.

Further, the bearing piece is made of metal, and the sheath is made of rubber.

(III) advantageous effects

Compared with the prior art, the utility model has obvious advantages and beneficial effects, particularly, the barb is formed by utilizing the sheath outside the optical fiber, and the bearing ring bearing the tensile force and the optical fiber adopt a pluggable structure, so that the bearing ring does not need to be taken down when the optical fiber is replaced, the convenience and the rapidness are realized, and the rearrangement and the application of the tensile force are not needed.

Drawings

The utility model will be further described with reference to the following examples with reference to the accompanying drawings.

FIG. 1 is a sectional view of the present invention in use;

FIG. 2 is a schematic view of the present invention for replacing an optical fiber.

The reference numbers illustrate:

1. an optical fiber;	2. a carrier;
		21. a wrapping section;	22. a connecting portion;
23. a bearing part;	3. a sheath;
		31. a barb;	4. a bearing ring;
5. a reinforcement ring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The utility model is further described with reference to the following detailed description and accompanying drawings.

Referring to fig. 1, a detachable self-supporting optical cable includes an optical fiber 1, a supporting member 2, a sheath 3, and a supporting ring 4, where the supporting member 2 includes a wrapping portion 21, a connecting portion 22, and a supporting portion 23, the wrapping portion 21 wraps the optical fiber 1, two ends of the connecting portion 22 are respectively connected to the wrapping portion 21 and the supporting portion 23, and the supporting portion 23 has a circular cross section; the sheath 3 is wrapped on the outer surface of the carrier 2, and the barb 31 is formed on the surface of the carrier part 23 by the sheath 3; an opening is formed in the bottom of the bearing ring 4, the width of the opening is smaller than that of the barb 31, the barb 31 penetrates through the opening and then is placed in the bearing ring 4, the optical fiber 1 is connected with the bearing ring 4 through the barb 31, and self-supporting of the optical cable is achieved; as shown in fig. 2, the separation of the bearing member 2 and the bearing ring 4 is realized by deforming the bearing ring 4, so that the bearing ring 4 bearing the tensile force does not need to be taken down when the optical cable is replaced, which is convenient and fast.

For the tensile strength that increases bearing ring 4 and avoid optic fibre 1 and bearing piece 2 to break away from because of the dead weight, be equipped with beaded finish 5 in bearing ring 4, equally, beaded finish 5 bottom is equipped with the opening, supplies barb 31 card to go into.

In order to ensure the bearing capacity, the bearing part 2 is made of metal; meanwhile, the sheath 3 is made of rubber materials and is easy to pull out for replacement in order to reduce the replacement difficulty.

The design key point of the utility model is that the barb is formed by utilizing the sheath outside the optical fiber, and the bearing ring bearing the tensile force and the optical fiber adopt a pluggable structure, so that the bearing ring does not need to be taken down when the optical fiber is replaced, the convenience and the rapidness are realized, and the rearrangement and the application of the tensile force are not needed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides a detachable self-supporting optical cable which characterized in that: the optical fiber support comprises an optical fiber (1), a support part (2), a sheath (3) and a bearing ring (4), wherein the support part (2) comprises a wrapping part (21), a connecting part (22) and a bearing part (23), the wrapping part (21) wraps the optical fiber (1), two ends of the connecting part (22) are respectively connected with the wrapping part (21) and the bearing part (23), and the cross section of the bearing part (23) is circular; the sheath (3) is wrapped on the outer surface of the bearing part (2), and barbs (31) are formed on the surface of the bearing part (23) by the sheath (3); an opening is formed in the bottom of the bearing ring (4), the width of the opening is smaller than that of the barb (31), and the barb (31) penetrates through the opening and then is placed in the bearing ring (4).

2. A detachable self-supporting optical cable according to claim 1, wherein: a reinforcing ring (5) is arranged in the bearing ring (4).

3. A detachable self-supporting optical cable according to claim 2, wherein: the bottom of the reinforcing ring (5) is also provided with an opening.

4. A detachable self-supporting optical cable according to claim 1, wherein: the bearing piece (2) is made of metal, and the sheath (3) is made of rubber.