CN215118451U

CN215118451U - High-wear-resistance waterproof armored photoelectric composite cable

Info

Publication number: CN215118451U
Application number: CN202121520805.0U
Authority: CN
Inventors: 徐成业
Original assignee: Anhui Tiankang Group Co Ltd
Current assignee: Anhui Tiankang Group Co Ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-10
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a high wear-resisting waterproof armor photoelectric composite cable, including the photoelectric composite cable core is outer around wrapping there is polyether type TPU inner sheath, polyether type TPU inner sheath outsourcing is around having inlayer high carbon steel wire armor, inlayer high carbon steel wire armor outsourcing is around having outer high carbon steel wire armor, outer layer high carbon steel wire armor outsourcing is around having the armor around wrapping, the armor is around wrapping the outsourcing around having polyether type TPU oversheath. When the high-wear-resistance waterproof armored photoelectric composite cable is used, the existing cable and the existing optical cable are two independent cables, and the composite cable combines the cable and the optical cable together; the armor structure adopts double-layer steel wire armoring, and the submarine cable of the structure has more use and less use of cables and optical cables, so that the mechanical strength and the anti-corrosion capability of the cables and the optical cables are improved; the waterproof and wear-resistant properties of a common cable are separated, while the composite cable is waterproof and wear-resistant.

Description

High-wear-resistance waterproof armored photoelectric composite cable

Technical Field

The utility model relates to a cable field, in particular to high wear-resisting waterproof armor photoelectric composite cable.

Background

The photoelectric composite cable is suitable for being used as a transmission line in a broadband access network system, is a novel access mode, integrates optical fibers and transmission copper wires, and can solve the problems of broadband access, equipment power consumption and signal transmission.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a high abrasion waterproof armored photoelectric composite cable, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high wear-resisting waterproof armor photoelectric composite cable, include the photoelectric composite cable core is outer around wrapping there is polyether type TPU inner sheath, polyether type TPU inner sheath outsourcing is around having the armor of inlayer high carbon steel wire, inlayer high carbon steel wire armor outsourcing is around having outer high carbon steel wire armor, outer layer high carbon steel wire armor outsourcing is around having the armor around a package, the armor is around a package outsourcing around having polyether type TPU oversheath.

Preferably, the photoelectric composite cable core comprises two multi-strand copper conductors and a single-mode optical fiber, the two multi-strand copper conductors are filled in the polyether TPU inner sheath, the single-mode optical fiber is filled in the polyether TPU inner sheath, the two multi-strand copper conductors are wrapped with polyethylene insulation, the single-mode optical fiber is wrapped with a stainless steel metal pipe, and the stainless steel metal pipe is wrapped with a polyethylene sheath.

Preferably, the cable further comprises an outer filling rope and a middle filling rope, wherein the outer filling rope and the middle filling rope are respectively filled in a gap between the two polyethylene insulations and the polyethylene sheaths.

Preferably, the gaps include a first gap generated between two polyethylene insulations and a polyethylene sheath and a second gap generated between two polyethylene insulations, the polyethylene sheath and a polyether TPU inner sheath, the middle filling rope is filled in the first gap, and the outer filling rope is filled in the second gap.

Preferably, the cable core water-blocking layer is filled between the two polyethylene insulations, the polyethylene sheath, the polyether TPU inner sheath, the outer filling rope and the middle filling rope.

Preferably, the number of the outer layer filling ropes is three, and the aperture of the outer layer filling rope is larger than the aperture of the middle filling rope.

Preferably, the caliber of the inner-layer high-carbon steel wire armor is larger than that of the outer-layer high-carbon steel wire armor.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the existing cable and optical cable are two independent cables, and the composite cable combines the cable and the optical cable together;

2. the armor structure adopts double-layer steel wire armoring, and the submarine cable of the structure has more use and less use of cables and optical cables, so that the mechanical strength and the anti-corrosion capability of the cables and the optical cables are improved;

3. the waterproof and wear-resistant properties of a common cable are separated, while the composite cable is waterproof and wear-resistant.

Drawings

Fig. 1 is the utility model relates to a high wear-resisting waterproof armor photoelectric composite cable's overall structure schematic diagram.

Detailed Description

As shown in fig. 1, a high-wear-resistance waterproof armored photoelectric composite cable comprises a photoelectric composite cable core, wherein a polyether type TPU inner sheath 1 is wound outside the photoelectric composite cable core, an inner layer high-carbon steel wire armor 2 is wound outside the polyether type TPU inner sheath 1, an outer layer high-carbon steel wire armor 3 is wound outside the inner layer high-carbon steel wire armor 2, an armored wrapping support 4 is wound outside the outer layer high-carbon steel wire armor 3, and a polyether type TPU outer sheath 5 is wound outside the armored wrapping support 4; the caliber of the inner layer high carbon steel wire armor 2 is larger than that of the outer layer high carbon steel wire armor 3.

In a specific embodiment, the photoelectric composite cable core comprises two multi-strand copper conductors 6 and a single-mode optical fiber 7, the two multi-strand copper conductors 6 are filled in a polyether type TPU inner sheath 1, the single-mode optical fiber 7 is filled in the polyether type TPU inner sheath 1, polyethylene insulation 8 is wrapped outside the two multi-strand copper conductors 6, a stainless steel metal pipe 9 is wrapped outside the single-mode optical fiber 7, and a polyethylene sheath 10 is wrapped outside the stainless steel metal pipe 9; the polyethylene sheath is characterized by further comprising an outer layer filling rope 11 and a middle filling rope 12, wherein the outer layer filling rope 11 and the middle filling rope 12 are respectively filled in gaps between the two polyethylene insulators 8 and the polyethylene sheath 10; the gaps comprise a first gap generated between the two polyethylene insulators 8 and the polyethylene sheath 10 and a second gap generated between the two polyethylene insulators 8 and the two polyethylene sheaths 10 and the polyether TPU inner sheath 1, the middle filling rope 12 is filled in the first gap, and the outer layer filling rope 11 is filled in the second gap.

In the specific embodiment, the cable core water-blocking layer 13 is further included, and the cable core water-blocking layer 13 is filled between the two polyethylene insulators 8, the polyethylene sheath 10, the polyether type TPU inner sheath 1, the outer layer filling rope 11 and the middle filling rope 12; the number of the outer layer filling ropes 11 is three, and the aperture of each outer layer filling rope 11 is larger than that of the middle filling rope 12.

The utility model discloses theory of operation and use flow: when the high-wear-resistance waterproof armored photoelectric composite cable is used, two multi-strand copper conductors 6 are wrapped with polyethylene insulation 8, a single-mode optical fiber 7 is wrapped with a stainless steel metal pipe 9, the stainless steel metal pipe 9 is wrapped with a polyethylene sheath 10, and then the polyethylene sheath is filled into a polyether TPU inner sheath 1; filling the middle filling rope 12 and the outer filling rope 11 into gaps between the two polyethylene insulations 8, the polyethylene sheath 10 and the polyether TPU inner sheath 1 respectively, and filling the cable core water blocking layer 13 into the polyether TPU inner sheath 1 after filling so as to separate the two polyethylene insulations 8, the polyethylene sheath 10, the polyether TPU inner sheath 1, the middle filling rope 12 and the outer filling rope 11; then an inner layer high carbon steel wire armor 2 is wrapped outside the polyether type TPU inner sheath 1; the outer high-carbon steel wire armor 3 is wound outside the inner high-carbon steel wire armor 2; an armor lapping support 4 is wrapped outside the outer high-carbon steel wire armor 3; and a polyether TPU outer sheath 5 is wrapped outside the armored wrapping support 4, so that the armored wrapping support is a high-wear-resistance waterproof armored photoelectric composite cable.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high wear-resisting waterproof armor photoelectric composite cable which characterized in that: including the photoelectric composite cable core is outer around the package have polyether type TPU inner sheath (1), polyether type TPU inner sheath (1) outsourcing is around having inlayer high carbon steel wire armor (2), inlayer high carbon steel wire armor (2) outsourcing is around having outer high carbon steel wire armor (3), outer high carbon steel wire armor (3) outsourcing is around having the armor around covering (4), the armor is around covering (4) outsourcing around having polyether type TPU oversheath (5).

2. The high-abrasion-resistance waterproof armored photoelectric composite cable according to claim 1, wherein: photoelectric composite cable core includes two stranded copper conductor (6), single mode fiber (7), two stranded copper conductor (6) are filled in polyether type TPU inner sheath (1), single mode fiber (7) are filled in polyether type TPU inner sheath (1), two stranded copper conductor (6) are all wrapped around there being polyethylene insulation (8) outward, single mode fiber (7) are wrapped around there being stainless steel metal pipe (9) outward, stainless steel metal pipe (9) are wrapped around there being polyethylene sheath (10) outward.

3. The high-abrasion-resistance waterproof armored photoelectric composite cable according to claim 2, wherein: the polyethylene sheath is characterized by further comprising an outer layer filling rope (11) and a middle filling rope (12), wherein the outer layer filling rope (11) and the middle filling rope (12) are respectively filled in a gap between the two polyethylene insulators (8) and the polyethylene sheath (10).

4. The high-abrasion-resistance waterproof armored photoelectric composite cable according to claim 3, wherein: the gap comprises a first gap generated between two polyethylene insulators (8) and a polyethylene sheath (10) and a second gap generated between the two polyethylene insulators (8), the polyethylene sheath (10) and a polyether TPU inner sheath (1), wherein the middle filling rope (12) is filled in the first gap, and the outer filling rope (11) is filled in the second gap.

5. The high-abrasion-resistance waterproof armored photoelectric composite cable according to claim 4, wherein: the cable core water-blocking layer is characterized by further comprising a cable core water-blocking layer (13), wherein the cable core water-blocking layer (13) is filled between the two polyethylene insulators (8), the polyethylene sheath (10), the polyether TPU inner sheath (1), the outer filling rope (11) and the middle filling rope (12).

6. The high-abrasion-resistance waterproof armored photoelectric composite cable according to claim 5, wherein: the number of the outer layer filling ropes (11) is three, and the aperture of each outer layer filling rope (11) is larger than the aperture of the middle filling rope (12).

7. The high-abrasion-resistance waterproof armored photoelectric composite cable according to claim 6, wherein: the caliber of the inner high-carbon steel wire armor (2) is larger than that of the outer high-carbon steel wire armor (3).