CN213042040U

CN213042040U - Electric power communication optical cable protective equipment

Info

Publication number: CN213042040U
Application number: CN202022039673.1U
Authority: CN
Inventors: 蓝波; 张均伟; 王伟亮; 黄嘉庚; 陈炜智; 李运强
Original assignee: Liuzhou Power Supply Bureau of Guangxi Power Grid Co Ltd
Current assignee: Liuzhou Power Supply Bureau of Guangxi Power Grid Co Ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-04-23
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a power communication optical cable protective equipment, including the metal reinforcement, the outside of metal reinforcement is provided with the loose tube, loose intraductal portion of cover is provided with fine cream, fine cream is inside to be provided with optic fibre, the loose tube outside is provided with the oleamen that blocks water, the oleamen outside that blocks water is provided with the water blocking layer, the water blocking layer outside is provided with the steel-pipe layer, the steel-pipe layer outside is provided with the oxide insulating layer, the oxide insulating layer outside is provided with the polyurethane heat preservation, the polyurethane heat preservation outside is provided with the polyethylene protective layer, polyethylene protective layer one side is provided with first clamp splice, the opposite side of polyethylene protective layer is provided with the second clamp splice, the upper end fixedly connected with spring of second clamp splice, the inside screw rod that is provided with of spring, screw rod upper end fixedly. The utility model discloses a power communication optical cable protective equipment can be waterproof effectively, the power communication optical cable outage accident that the extrusion caused that freezes prevents.

Description

Electric power communication optical cable protective equipment

Technical Field

The utility model relates to a power communication technology field, in particular to power communication optical cable protective equipment.

Background

An optical fiber, referred to as an optical fiber for short, is a light transmission tool that achieves the principle of total reflection transmission of light in a fiber made of glass or plastic. 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. The optical cable structure is fragile, damages easily when the temperature is too low, and optic fibre easily gets into and gets damp because of steam to reduce the life of optic fibre, and the optical cable is after fixing, and the protectiveness of its fixed joint department is also not strong.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a power communication optical cable protection device, which can effectively improve the problems of the background art such as poor cold feeling, easy moisture and insufficient protection strength.

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

a power communication optical cable protection device comprises a metal reinforcement, wherein a loose tube is arranged on the outer side of the metal reinforcement, a fiber paste is arranged inside the loose tube, an optical fiber is arranged inside the fiber paste, a water-blocking factice is arranged on the outer side of the loose tube, a water-blocking layer is arranged on the outer side of the water-blocking factice, a steel tube layer is arranged on the outer side of the water-blocking layer, an oxide insulating layer is arranged on the outer side of the steel tube layer, a polyurethane heat-insulating layer is arranged on the outer side of the oxide insulating layer, a polyethylene protective layer is arranged on the outer side of the polyurethane heat-insulating layer, a first clamping block is arranged on one side of the polyethylene protective layer, a second clamping block is arranged on the other side of the polyethylene protective layer, a spring is fixedly connected to the upper end of the, and the upper end of the protection box is provided with a sealing cover.

Preferably, the loose tubes are arranged in six groups in an annular array, and water-blocking ointment is filled between the loose tubes and the inner side of the water-blocking layer.

Preferably, the optical fibers are thirty groups and are adjacently distributed in the loose tube in a cross shape every five optical fibers, and the fiber paste is filled in the gaps between the loose tube and the optical fibers.

Preferably, the first clamping block and the second clamping block are arranged inside the protection box, the first clamping block is fixedly connected with the center of the lower end inside the protection box, and a semicircular groove is formed in the upper surface of the first clamping block.

Preferably, the second clamping block and the first clamping block are in the same shape and are placed in an inverted mode, a spring is fixedly connected to the center of the upper end surface of the second clamping block, and the other end of the spring is fixedly connected to the center of the upper end surface of the inner portion of the protection box.

Preferably, the inner diameter of the spring is larger than the outer surface of the screw rod, the screw rod is connected with the spring in a sliding mode, a threaded hole is formed in the center of the upper end of the protection box, the inner diameter of the screw rod is matched with the inner diameter of the threaded hole, and the screw rod is connected with the protection box in a sliding mode.

Preferably, the sealing cover is groove-shaped, the size of the groove is matched with the size of the outer surface of the protection box, and the sealing cover is connected with the protection box in a sliding mode.

Compared with the prior art, the utility model discloses following beneficial effect has: this electric power communication optical cable protective equipment, through the water blocking layer and fill in the oleamen that blocks water in the loose tube outside and the inboard vacancy of water blocking layer, strengthen the waterproof performance of optical cable and the life of optic fibre, through the polyurethane heat preservation, guarantee the optical cable under cold condition, the electric power communication optical cable that can not take place to freeze the extrusion and cause breaks the accident, drive the screw rod downstream rather than fixed connection through rotatory runner, thereby promote in spring looks fixed connection's second clamp splice downstream, make first clamp splice and second clamp splice fix the optical cable, it passes through the guard box of connection mutually in the screw rod, can effectual protection optical cable connect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of an optical cable structure of an optical power communication cable protection device of the present invention;

fig. 2 is a structural diagram of a protection box of the protection device for the power communication optical cable of the present invention;

fig. 3 is a schematic diagram of a spring of the protection device for an electrical communication optical cable according to the present invention;

fig. 4 is the utility model relates to a schematic diagram of power communication optical cable protective equipment runner.

In the figure: 1. a metal reinforcement; 2. loosening the sleeve; 3. fiber paste; 4. an optical fiber; 5. a water-blocking ointment; 6. a water resistant layer; 7. a steel pipe layer; 8. an oxide insulating layer; 9. a polyurethane heat-insulating layer; 10. a polyethylene protective layer; 11. a first clamping block; 12. a second clamp block; 13. a spring; 14. a screw; 15. a rotating wheel; 16. a protection box; 17. and (7) sealing the cover.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, the protection device for an optical fiber cable for power communication in this embodiment includes a metal reinforcement 1, a loose tube 2 is disposed outside the metal reinforcement 1, a fiber paste 3 is disposed inside the loose tube 2, an optical fiber 4 is disposed inside the fiber paste 3, a water-blocking ointment 5 is disposed outside the loose tube 2, a water-blocking layer 6 is disposed outside the water-blocking ointment 5, a steel tube layer 7 is disposed outside the water-blocking layer 6, an oxide insulation layer 8 is disposed outside the steel tube layer 7, a polyurethane insulation layer 9 is disposed outside the oxide insulation layer 8, a polyethylene protection layer 10 is disposed outside the polyurethane insulation layer 9, a first clamping block 11 is disposed on one side of the polyethylene protection layer 10, a second clamping block 12 is disposed on the other side of the polyethylene protection layer 10, a spring 13 is fixedly connected to an upper end of the second clamping block 12, a screw 14 is disposed inside the spring, the screw 14 is connected with a protective box 16 in a penetrating way, and the upper end of the protective box 16 is provided with a sealing cover 17.

In the embodiment, six groups of loose tubes 2 are arranged adjacently in an annular array, water-blocking factice 5 is filled between the loose tubes 2 and the inner side of a water-blocking layer 6, thirty groups of optical fibers 4 are arranged adjacently in a cross shape, five optical fibers are distributed in the loose tubes 2 adjacently, and the fiber paste 3 is filled in gaps between the loose tubes 2 and the optical fibers 4 so as to enhance the waterproof performance of the optical cable and the service life of the optical fibers 4; first clamp splice 11 and second clamp splice 12 all set up in the inside of guard box 16, first clamp splice 11 and the inside lower extreme center department fixed connection of guard box 16, first clamp splice 11 upper surface is provided with semicircular groove, second clamp splice 12 is the same with first clamp splice 11 shape and the handstand is placed, second clamp splice 12 upper end surface center department fixed connection has spring 13, the other end fixed connection of spring 13 is in the inside up end center department of guard box 16, the internal diameter size of spring 13 is greater than the external surface size of screw rod 14, screw rod 14 and spring 13 sliding connection, the upper end center department of guard box 16 is provided with the screw hole, the internal diameter size of screw rod 14 and the internal diameter size phase-match of screw hole, screw rod 14 and guard box 16 sliding connection, improve the protectiveness that optical cable connects.

It should be noted that, the utility model relates to an electric power communication optical cable protective equipment, when using, the user will be through waterproofing layer 6 and fill in the oleamen 5 that blocks water in the loose tube 2 outside and the inboard vacancy of waterproofing layer 6, strengthen the waterproof performance of optical cable and the life of optic fibre 4, through polyurethane heat preservation 9, guarantee the optical cable under cold condition, the electric power communication optical cable interrupt accident that the extrusion caused can not take place to freeze, drive its fixed connection's screw rod 14 downstream through rotatory runner 15, thereby promote in spring 13 looks fixed connection's second clamp splice 12 downstream, make first clamp splice 11 and second clamp splice 12 fix the optical cable, its guard box 16 with screw rod 14 looks through connection, can effectual protection optical cable connects.

The utility model discloses following beneficial effect has: this electric power communication optical cable protective equipment, through the water blocking layer and fill in the oleamen that blocks water in the loose tube outside and the inboard vacancy of water blocking layer, strengthen the waterproof performance of optical cable and the life of optic fibre, through the polyurethane heat preservation, guarantee the optical cable under cold condition, the electric power communication optical cable that can not take place to freeze the extrusion and cause breaks the accident, drive the screw rod downstream rather than fixed connection through rotatory runner, thereby promote in spring looks fixed connection's second clamp splice downstream, make first clamp splice and second clamp splice fix the optical cable, it passes through the guard box of connection mutually in the screw rod, can effectual protection optical cable connect.

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 power communication optical cable protective equipment which characterized in that: comprises a metal reinforcement (1), a loose tube (2) is arranged on the outer side of the metal reinforcement (1), a fiber paste (3) is arranged inside the loose tube (2), an optical fiber (4) is arranged inside the fiber paste (3), a water-blocking factice (5) is arranged on the outer side of the loose tube (2), a water-blocking layer (6) is arranged on the outer side of the water-blocking factice (5), a steel tube layer (7) is arranged on the outer side of the water-blocking layer (6), an oxide insulating layer (8) is arranged on the outer side of the steel tube layer (7), a polyurethane heat-insulating layer (9) is arranged on the outer side of the oxide insulating layer (8), a polyethylene protective layer (10) is arranged on the outer side of the polyurethane heat-insulating layer (9), a first clamping block (11) is arranged on one side of the polyethylene protective layer (10), a, the upper end fixedly connected with spring (13) of second clamp splice (12), spring (13) inside is provided with screw rod (14), screw rod (14) upper end fixedly connected with runner (15), screw rod (14) through connection has guard box (16), guard box (16) upper end is provided with closing cap (17).

2. An electrical power communication cable protection device according to claim 1, wherein: six groups of loose tubes (2) are arranged adjacently in an annular array, and water-blocking factice (5) is filled between the loose tubes (2) and the inner side of the water-blocking layer (6).

3. An electrical power communication cable protection device according to claim 1, wherein: thirty groups of optical fibers (4) are arranged, every five optical fibers are adjacently distributed in the loose tube (2) in a cross shape, and the fiber paste (3) is filled in gaps between the loose tube (2) and the optical fibers (4).

4. An electrical power communication cable protection device according to claim 1, wherein: the first clamping block (11) and the second clamping block (12) are arranged inside the protection box (16), the center of the lower end of the inside of the first clamping block (11) and the inside of the protection box (16) is fixedly connected, and a semicircular groove is formed in the upper surface of the first clamping block (11).

5. An electrical power communication cable protection device according to claim 1, wherein: the second clamping block (12) and the first clamping block (11) are identical in shape and are placed in an inverted mode, a spring (13) is fixedly connected to the center of the upper end surface of the second clamping block (12), and the other end of the spring (13) is fixedly connected to the center of the upper end surface of the inner portion of the protection box (16).

6. An electrical power communication cable protection device according to claim 1, wherein: the internal diameter size of spring (13) is greater than the surface size of screw rod (14), screw rod (14) and spring (13) sliding connection, the upper end center department of guard box (16) is provided with the screw hole, the internal diameter size of screw rod (14) and the internal diameter size phase-match of screw hole, screw rod (14) and guard box (16) sliding connection.

7. An electrical power communication cable protection device according to claim 1, wherein: the sealing cover (17) is groove-shaped, the size of the groove is matched with the size of the outer surface of the protection box (16), and the sealing cover (17) is connected with the protection box (16) in a sliding mode.