CN215416015U

CN215416015U - Flexible armored tube wrapped type bundle-shaped optical cable

Info

Publication number: CN215416015U
Application number: CN202120678102.4U
Authority: CN
Inventors: 肖斌
Original assignee: SUZHOU RUIYUAN MACHINERY CO Ltd
Current assignee: SUZHOU RUIYUAN MACHINERY CO Ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2022-01-04
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a flexible armored pipe wrapped bundle-shaped optical cable which comprises an outer coating layer, wherein a cavity layer is arranged inside the outer coating layer, a flexible armored pipe is arranged on the inner side of the outer coating layer and consists of an outer armored pipe layer and an inner armored pipe layer, a reinforcing sleeve layer is arranged on the inner side of the inner armored pipe layer, a first filling rope is arranged on the inner side of the reinforcing sleeve layer, a first filler is arranged between the reinforcing sleeve layer and the first filling rope, a sheath is arranged on the inner side of the first filling rope in an inscribing manner, an optical cable filling rope is arranged on the inner side of the sheath, a cable core is arranged on the inner side of the optical cable filling rope, a second filler is arranged between the first filling rope and the sheath and the optical cable filling rope, and a second filling rope is arranged at the middle end of the first filling rope; this flexible armour pipe is around package type bundle form optical cable fills the thing through setting up, can reach anti striking ability good and the waterproof effect of reinforcing, improves the shock-absorbing capacity, increases the life of flexible armour pipe bundle form optical cable, makes flexible armour pipe have certain waterproof efficiency, and gentle bendability is good.

Description

Flexible armored tube wrapped type bundle-shaped optical cable

Technical Field

The utility model relates to the technical field of bundled optical cables, in particular to a flexible armored tube wrapped bundled optical cable.

Background

Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications and utilize one or more optical fibers disposed in a covering jacket as the transmission medium and may be used individually or in groups as telecommunication cable assemblies. The optical cable is mainly composed of optical fibers (thin glass filaments like hair), a plastic protective sleeve and a plastic sheath, and metals such as gold, silver, copper and aluminum are not contained in the optical cable, so that the optical cable generally has no recycling value. The optical cable is a communication line which is formed by a certain number of optical fibers according to a certain mode to form a cable core, is coated with a sheath, and is also coated with an outer protective layer for realizing optical signal transmission. Namely: a cable formed by subjecting an optical fiber (optical transmission carrier) to a certain process. The basic structure of the optical cable generally comprises a cable core, a reinforcing steel wire, a filler, a sheath and other parts, and further comprises a waterproof layer, a buffer layer, an insulated metal wire and other components according to requirements.

The prior art has the following defects or problems:

1. after the existing flexible armored tube wrapped bundle optical cable is bent for multiple times, certain impact damage is generated on the flexible armored tube wrapped bundle optical cable due to deformation generated after bending, so that the service life of the flexible armored tube wrapped bundle optical cable is shortened;

2. the flexible armored pipe wrapped type bundle-shaped optical cable is embedded in a deep layer of the earth surface, and most of the flexible armored pipe wrapped type bundle-shaped optical cables are single in waterproof layer, so that the flexible armored pipe wrapped type bundle-shaped optical cable is corroded quickly in a humid environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flexible armored tube wrapped bundle-shaped optical cable aiming at the defects in the prior art so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flexible armour pipe is around package type bundle form optical cable, includes the outer coating, the inside cavity layer that is provided with of outer coating, outer coating inboard is equipped with flexible armour pipe, flexible armour pipe comprises outer armour pipe layer and interior armour pipe layer, interior armour pipe layer inboard is equipped with the enhancement sleeve layer, enhancement sleeve layer inboard is provided with first filler rope, be equipped with first filler between enhancement sleeve layer and the first filler rope, the inboard inscribe of first filler rope is equipped with the sheath, the sheath inboard is equipped with the optical cable filler rope, optical cable filler rope inboard is equipped with the cable core, be equipped with the second filler between first filler rope and sheath, the optical cable filler rope, first filler rope middle-end department is provided with the second filler rope, second filler rope inboard is equipped with the third filler.

According to the preferable technical scheme, the outer coating is connected with the flexible armor pipes through epoxy glue, the flexible armor pipes are made of stainless steel, the number of the cavity layers is multiple, and the arc cavity layers are arranged in a ring shape.

According to the preferable technical scheme, the outer armor tube layer is located on the outer side of the inner armor tube layer, the ring thickness of the outer armor tube layer is matched with that of the inner armor tube layer, and the side, opposite to the inner armor tube layer, of the outer armor tube layer is arranged in a circular mode.

According to the preferable technical scheme, one side, opposite to the inner armor tube layer, of the outer armor tube layer is arranged in a corrugated mode, and the round corners of the corrugations are arranged in a straight line mode.

As a preferred technical scheme of the utility model, the reinforcing sleeve layer is made of PVC acrylate, and the first filler is made of polyester nanometer insulating material.

As a preferred technical scheme of the utility model, the number of the sheaths is four, the four sheaths are arranged in a ring shape at equal intervals, and the second filler is made of soft rubber.

As a preferable technical scheme of the utility model, the outer sides of the second filling ropes are tangent to the outer sides of the four sheaths, and the third filling material is made of aromatic amide materials.

Compared with the prior art, the utility model provides a flexible armored tube wrapped bundle-shaped optical cable which has the following beneficial effects:

1. according to the flexible armored tube wrapped bundle-shaped optical cable, the cavity layer, the outer armored tube layer and the inner armored tube layer are arranged, so that the effect of good impact resistance can be achieved, the arc-shaped cavity layer inside the outer coating layer enables the flexible armored tube to play a certain protection role in the use process, and the flexible armored tube is mutually extruded through the outer armored tube layer and the inner armored tube layer in the bending process, so that the buffering performance is improved, and the service life of the flexible armored bundle-shaped optical cable is prolonged;

2. this flexible armour pipe is around package type beam-shaped optical cable through setting up and strengthening the sleeve layer, first filler, second filler and third filler, can reach the waterproof efficiency of reinforcing, through the setting of strengthening the sleeve layer, make flexible armour pipe have certain waterproof efficiency, through the inside waterproof performance of first filler reinforcing flexible armour pipe, make the inside easy buckling of flexible armour pipe through the second filler, through the inside high temperature resistant performance and the support effect of third filler reinforcing flexible armour pipe, and gentle bendability is good.

Drawings

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

FIG. 2 is a left cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a structural outer cover of the present invention;

FIG. 4 is a schematic view of the enlarged portion A of FIG. 1 according to the present invention.

In the figure: 1. an outer cover; 2. a cavity layer; 3. a flexible armor tube; 4. an outer armor layer; 5. an inner armor layer; 6. reinforcing the sleeve layer; 7. a first fill string; 8. a first filler; 9. a sheath; 10. an optical cable filler cord; 11. a cable core; 12. a second filler; 13. a second fill string; 14. and a third filler.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides a flexible armour pipe is around package type bundle form optical cable, including

outer coating

1, 1 inside cavity layer 2 that is provided with of outer coating, 1 inboard of outer coating is equipped with flexible armour pipe 3, flexible armour pipe 3 comprises outer armour pipe layer 4 and interior armour pipe layer 5, interior armour pipe layer 5 inboard is equipped with strengthens sleeve layer 6, it is provided with first filler rope 7 to strengthen sleeve layer 6 inboard, it is equipped with first filler 8 to strengthen between sleeve layer 6 and the first filler rope 7, the inboard inscribe of first filler rope 7 is equipped with sheath 9, sheath 9 inboard is equipped with optical cable filler rope 10, optical cable filler rope 10 inboard is equipped with cable core 11, first filler rope 7 and sheath 9, be equipped with second filler 12 between the optical cable filler rope 10, first filler rope 7 middle-end department is provided with second filler rope 13, second filler rope 13 inboard is equipped with third filler 14.

In the embodiment, the outer coating layer 1 and the flexible armor pipes 3 are connected through epoxy glue, the flexible armor pipes 3 are made of stainless steel, the plurality of cavity layers 2 are arranged, and the plurality of arc-shaped cavity layers 2 are annularly arranged; through the arc cavity layer 2 inside the outer cover 1, the flexible armored pipe 3 plays a certain protective role in the using process. The outer armor tube layer 4 is positioned on the outer side of the inner armor tube layer 5, the ring thickness of the outer armor tube layer 4 is matched with that of the inner armor tube layer 5, one side, opposite to the inner armor tube layer 5, of the outer armor tube layer 4 is arranged in a circular mode, one side, opposite to the inner armor tube layer 5, of the outer armor tube layer 4 is arranged in a corrugated mode, and the circular angle of the corrugation is arranged in a straight line mode; in the process of bending the flexible armored pipe 3, the outer armored pipe layer 4 and the inner armored pipe layer 5 are mutually extruded, so that the buffering performance is improved, and the service life of the 3-bundle optical cable of the flexible armored pipe is prolonged. The reinforcing sleeve layer 6 is made of PVC acrylate; through the arrangement of the reinforcing sleeve layer 6, the flexible armored pipe 3 has a certain waterproof effect, and the waterproof performance is enhanced. The first filler 8 is made of a polyester nano insulating material; the waterproofing performance inside the flexible armor tube 3 is enhanced by the first filler 8. The number of the sheaths 9 is four, the four sheaths 9 are arranged in an annular and equidistant manner, the second filler 12 is made of soft rubber, the outer sides of the second filler ropes 13 are tangent to the outer sides of the four sheaths 9, and the third filler 14 is made of aromatic amide; make the inside easy buckling of flexible armour pipe 3 through second filler 12, strengthen the inside high temperature resistance and the supporting effect of flexible armour pipe 3 through third filler 14, and gentle bendability is good.

The working principle and the using process of the utility model are as follows: through the arc cavity layer 2 inside the outer cover 1, the flexible armored pipe 3 plays a certain protective role in the using process. In the process of bending the flexible armored pipe 3, the outer armored pipe layer 4 and the inner armored pipe layer 5 are mutually extruded, so that the buffering performance is improved, and the service life of the 3-bundle optical cable of the flexible armored pipe is prolonged. Through the arrangement of the reinforcing sleeve layer 6, the flexible armored pipe 3 has a certain waterproof effect, and the waterproof performance is enhanced. The waterproofing performance inside the flexible armor tube 3 is enhanced by the first filler 8. Make the inside easy buckling of flexible armour pipe 3 through second filler 12, strengthen the inside high temperature resistance and the supporting effect of flexible armour pipe 3 through third filler 14, and gentle bendability is good.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 flexible armour pipe is around chartered shape optical cable which characterized in that: the cable sheath comprises an outer coating (1), a cavity layer (2) is arranged inside the outer coating (1), a flexible armor pipe (3) is arranged on the inner side of the outer coating (1), the flexible armor pipe (3) consists of an outer armor pipe layer (4) and an inner armor pipe layer (5), a reinforcing sleeve layer (6) is arranged on the inner side of the inner armor pipe layer (5), a first filling rope (7) is arranged on the inner side of the reinforcing sleeve layer (6), a first filler (8) is arranged between the reinforcing sleeve layer (6) and the first filling rope (7), a sheath (9) is arranged in the inner side of the first filling rope (7), an optical cable filling rope (10) is arranged on the inner side of the sheath (9), a cable core (11) is arranged on the inner side of the optical cable filling rope (10), a second filler (12) is arranged between the first filling rope (7) and the sheath (9) and the optical cable filling rope (10), and a second filling rope (13) is arranged at the middle end of the first filling rope (7), and a third filler (14) is arranged on the inner side of the second filling rope (13).

2. The flexible armored tube wrapped bundle optical cable according to claim 1, wherein: the flexible armored pipe is characterized in that the outer coating layer (1) is connected with the flexible armored pipe (3) in an adhesive mode through epoxy materials, the flexible armored pipe (3) is made of stainless steel materials, the cavity layer (2) is provided with a plurality of bodies, the arc-shaped bodies are arranged in an annular mode, and the cavity layer (2) is arranged in an annular mode.

3. The flexible armored tube wrapped bundle optical cable according to claim 1, wherein: the outer armour pipe layer (4) is located the outside on interior armour pipe layer (5), the ring thickness size looks adaptation on outer armour pipe layer (4) and interior armour pipe layer (5), outer armour pipe layer (4) is circular setting with the opposite one side on interior armour pipe layer (5).

4. The flexible armored tube wrapped bundle optical cable according to claim 1, wherein: the side, opposite to the inner armor tube layer (5), of the outer armor tube layer (4) is corrugated, and the round corners of the corrugations are linearly arranged.

5. The flexible armored tube wrapped bundle optical cable according to claim 1, wherein: the reinforcing sleeve layer (6) is made of PVC (polyvinyl chloride) acrylate, and the first filler (8) is made of polyester nano insulating material.

6. The flexible armored tube wrapped bundle optical cable according to claim 1, wherein: the protective sleeve (9) is four, the protective sleeve (9) is arranged in an annular equidistant mode, and the second filler (12) is made of soft rubber.

7. The flexible armored tube wrapped bundle optical cable according to claim 1, wherein: the outer sides of the second filling ropes (13) are tangent to the outer sides of the four sheaths (9), and the third filling materials (14) are made of aromatic amide materials.