CN209842177U

CN209842177U - Quadripartion OPGW optical fiber composite overhead ground wire structure

Info

Publication number: CN209842177U
Application number: CN201920892428.XU
Authority: CN
Inventors: 翟绪柱; 翟佳文
Original assignee: Shandong Luxitong Photoelectric Technology Co Ltd
Current assignee: Shandong Luxitong Photoelectric Technology Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2019-12-24
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a four-split OPGW optical fiber composite overhead ground wire structure, including inner core structure and outer conductor, the inner core structure includes that the inner core is woven the cover, and the inside of inner core woven the cover is inlayed respectively and is equipped with vertical baffle and horizontal baffle, and the inside of inner core woven the cover is fixed and is equipped with four stainless steel light units, and the inside of four stainless steel light units is all fixed and is equipped with optic fibre, and the surface cover of inner core woven the cover is equipped with halogen-free sleeve pipe, and halogen-free sleeve pipe's surface cover is equipped with lightning-resistant aluminum pipe, and outer conductor includes aluminium package steel monofilament, the beneficial effects of the utility model are that through lightning-resistant aluminum pipe and the aluminium package steel monofilament that are equipped with, the lightning-resistant performance of inner core structure has been improved, and the accident of optic fibre thunderbolt broken string obviously reduces, increase of long service life, reduces unnecessary economic, And simultaneously improve the vibration fatigue resistance.

Description

Quadripartion OPGW optical fiber composite overhead ground wire structure

Technical Field

The utility model relates to a compound overhead ground wire structure, in particular to four-split OPGW optical fiber compound overhead ground wire structure.

Background

The OPGW optical cable is placed in a ground wire of an overhead high-voltage transmission line to form an optical fiber communication network on the transmission line, has the double functions of the ground wire and communication, and is generally called as the OPGW optical cable.

The existing OPGW optical cable is damaged easily due to lightning stroke breakage of stranded monofilaments and the optical fiber unit bearing the communication function, and meanwhile, the existing OPGW optical cable is poor in corrosion resistance, deformation resistance and high temperature resistance, is easily damaged when being influenced by high temperature and external strong force, and cannot be normally used, so that the four-split OPGW optical fiber composite overhead ground wire structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a four-splitting OPGW optical fiber composite overhead ground wire structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a four-split OPGW optical fiber composite overhead ground wire structure, includes inner core structure and outer conductor, the inner core structure includes that the inner core is woven the cover, vertical baffle and horizontal baffle are inlayed respectively to the inside of inner core woven the cover, vertical baffle and horizontal baffle hang down each other enough, the inside fixed four stainless steel light units that are equipped with of inner core woven the cover, and four stainless steel light unit is located the quadrant that vertical baffle and horizontal baffle formed respectively, four the inside of stainless steel light unit all is fixed and is equipped with optic fibre, the surface cover of inner core woven the cover is equipped with does not have the halogen and says the sleeve pipe, it is equipped with the resistant thunderbolt aluminum pipe to do not have the outer surface cover of halogen and say the sleeve pipe, outer conductor includes the steel monofilament of aluminium package, and the steel monofilament of aluminium package ring shape distributes the surface of resistant.

As a preferred technical scheme of the utility model, it has the PBT material layer to fill in the space of inner core braided sleeve.

As an optimized technical proposal of the utility model, the number of the aluminum-clad steel monofilaments is 12.

As an optimized technical scheme of the utility model, four optic fibre is G657 crooked insensitive optic fibre, it is made by the PP material not to have a halogen to think the sleeve pipe.

As an optimized technical scheme of the utility model, it is fixed between sleeve pipe and the resistant thunderbolt aluminum pipe to be equipped with the acrylic ester waterproof layer to have nothing to do.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a four-split OPGW optic fibre composite overhead ground wire structure, through the resistant thunderbolt aluminum pipe and the aluminium package steel monofilament that are equipped with, improved the resistant thunderbolt performance of inner core structure, the accident of optic fibre thunderbolt broken string obviously reduces, increase of service life, reduction unnecessary economic loss through the PBT material layer that is equipped with for the corrosion resisting property of entire structure is good, and improves the shock-resistant fatigue characteristic simultaneously, to sum up, the utility model discloses have good decay nature and impendence, closely install, construction convenience, anti deformability is strong.

Drawings

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

fig. 2 is a schematic view of the three-dimensional structure of the inner core structure of the present invention.

In the figure: 1. inner core braiding; 2. a halogen-free double-pipe; 3. a lightning strike resistant aluminum tube; 4. a stainless steel light unit; 5. a vertical partition plate; 6. a horizontal partition plate; 7. a layer of PBT material; 8. an aluminum clad steel monofilament; 9. an optical fiber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some 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.

Please refer to fig. 1-2, the utility model provides a four-split OPGW optical fiber composite overhead ground wire structure, including inner core structure and outer conductor, the inner core structure includes that the inner core is woven set 1, vertical baffle 5 and horizontal baffle 6 are inlayed respectively to the inside of inner core woven set 1, vertical baffle 5 and horizontal baffle 6 hang down sufficiently each other, the inside fixed four stainless steel light units 4 that are equipped with of inner core woven set 1, and four stainless steel light units 4 are located the quadrant that vertical baffle 5 and horizontal baffle 6 formed respectively, the inside of four stainless steel light units 4 is all fixed and is equipped with optic fibre 9, the surface cover that the inner core woven set 1 is equipped with halogen-free sleeve pipe 2, it has no halogen-free aluminium pipe 3 of saying that the surface cover that sleeve pipe 2 is equipped with, outer conductor includes aluminium package steel monofilament 8, and aluminium package steel monofilament 8 annular distribution is at the surface of resistant thunder stroke aluminium pipe 3.

Preferably, the gap of the inner core braided sleeve 1 is filled with the PBT material layer 7, so that the corrosion resistance of the whole structure is good, and the vibration fatigue resistance is improved.

Preferably, the number of the aluminum-clad steel monofilaments 8 is 12, so that the corona discharge suppression and the line reactance reduction are facilitated to be better eliminated.

Preferably, the four optical fibers 9 are G657 bending insensitive optical fibers, and the halogen-free sleeve 2 is made of PP material, so that the service life of the halogen-free sleeve 2 is prolonged, and cracking caused by high-temperature active friction is avoided.

Preferably, an acrylate waterproof layer is fixedly arranged between the halogen-free sleeve 2 and the lightning-resistant aluminum pipe 3, so that the waterproof property is improved, and the damage caused by outdoor rain is avoided.

When specifically using, the utility model relates to a four-split OPGW optic fibre composite overhead ground wire structure, when optic fibre 9 is inside to be passed through by the high pressure, because optic fibre 9 has the resistance, lead to the electric current through can produce some resistances, the fixed 12 aluminium package steel monofilament 8 that are equipped with in the outside of resistant thunder strike aluminum pipe 3 for each looks in three phases all has four aluminium package steel monofilament 8, better elimination suppression corona discharge and reduction circuit reactance, the utility model discloses still be equipped with resistant thunderbolt aluminum pipe 3 has improved the resistant thunder strike performance of inner core structure, and the accident that optic fibre 9 suffered the thunderbolt broken string obviously reduces, increase of service life, reduces unnecessary economic loss, the PBT material layer 7 that is equipped with, makes the corrosion resisting property of whole structure good and improve simultaneously and shake-resistant fatigue characteristic, to sum up, the utility model discloses have good decay nature and impedance, closely install, Convenient construction and strong deformation resistance.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Claims

1. A four-split OPGW optical fiber composite overhead ground wire structure comprises an inner core structure and an outer conductor, and is characterized in that the inner core structure comprises an inner core woven sleeve (1), vertical partition plates (5) and horizontal partition plates (6) are respectively embedded in the inner core woven sleeve (1), the vertical partition plates (5) and the horizontal partition plates (6) are mutually sufficient, four stainless steel light units (4) are fixedly arranged in the inner core woven sleeve (1), the four stainless steel light units (4) are respectively positioned in quadrants formed by the vertical partition plates (5) and the horizontal partition plates (6), optical fibers (9) are fixedly arranged in the four stainless steel light units (4), a halogen-free sleeve (2) is sleeved on the outer surface of the inner core woven sleeve (1), and a lightning-resistant aluminum pipe (3) is sleeved on the outer surface of the halogen-free sleeve (2), the outer conductor comprises aluminum-clad steel monofilaments (8), and the aluminum-clad steel monofilaments (8) are annularly distributed on the outer surface of the lightning-resistant aluminum pipe (3).

2. The four-split OPGW optical fiber composite overhead ground wire structure of claim 1, wherein: and a PBT material layer (7) is filled in the gap of the inner core braided sleeve (1).

3. The four-split OPGW optical fiber composite overhead ground wire structure of claim 1, wherein: the number of the aluminum-clad steel monofilaments (8) is 12.

4. The four-split OPGW optical fiber composite overhead ground wire structure of claim 1, wherein: the four optical fibers (9) are G657 bending-insensitive optical fibers, and the halogen-free sleeve (2) is made of PP materials.

5. The four-split OPGW optical fiber composite overhead ground wire structure of claim 1, wherein: an acrylic ester waterproof layer is fixedly arranged between the halogen-free sleeve pipe (2) and the lightning-resistant aluminum pipe (3).