CN210894800U

CN210894800U - Indoor optical cable suitable for pipeline wiring

Info

Publication number: CN210894800U
Application number: CN201921934240.3U
Authority: CN
Inventors: 廖璐平
Original assignee: Jiangsu Moral Materials Technology Ltd Again
Current assignee: Jiangsu Moral Materials Technology Ltd Again
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-06-30
Anticipated expiration: 2029-11-11

Abstract

The utility model relates to an optical cable technical field just discloses an indoor optical cable that is fit for pipeline wiring, including the optic fibre main part, the outer wall fixedly connected with pine pipe box of optic fibre main part, the outer wall fixedly connected with aluminium strip of pine pipe box, the inner wall fixedly connected with of aluminium strip yarn that blocks water, the core is strengthened at the inner wall fixedly connected with center of aluminium strip, the outer wall fixedly connected with ribbon of aluminium strip, the inner wall fixedly connected with steel wire reinforcement of ribbon, the first filler of inner wall fixedly connected with of ribbon, the outer wall fixedly connected with of ribbon protects the endotheca, the outer wall fixedly connected with steel band of protection endotheca. This indoor optical cable that is fit for pipeline wiring has reached the high purpose of the indoor optical cable life who is fit for pipeline wiring, has solved the lower problem of the indoor optical cable life who generally is used for pipeline wiring, can improve the durability of optical cable, is applicable to abominable environment, further satisfies people's present user demand.

Description

Indoor optical cable suitable for pipeline wiring

Technical Field

The utility model relates to an optical cable technical field specifically is an indoor optical cable that is fit for pipeline wiring.

Background

The optical cable is a communication line which uses one or more optical fibers as transmission medium and can be used individually or in groups, and is made up by using optical fiber (thin glass fibre as hair), plastic protective sleeve and plastic external cover.

Along with FTTH's high-speed development, indoor optical cable has obtained extensive application, also more and more adoption pipeline laying in indoor wiring, and the most structure of indoor optical cable that generally uses at present is comparatively simple, does not have the structure that blocks water yet, does not suit to lay the use in the pipeline, and the pipeline internal environment is relatively poor simultaneously, and the life of optical cable is being influenced seriously, can't satisfy people's present user demand.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an indoor optical cable that is fit for pipeline wiring possesses advantages such as life height, has solved the relatively poor problem of indoor optical cable life who generally is used for pipeline wiring.

(II) technical scheme

For the high purpose of this indoor optical cable life who is fit for the pipeline wiring of realization, the utility model provides a following technical scheme: an indoor optical cable suitable for pipeline wiring comprises an optical fiber main body, wherein the outer wall of the optical fiber main body is fixedly connected with a loose tube sleeve, the outer wall of the loose tube sleeve is fixedly connected with an aluminum tape, the inner wall of the aluminum tape is fixedly connected with a water-blocking yarn, the inner wall of the aluminum tape is fixedly connected with a central reinforcing core, the outer wall of the aluminum tape is fixedly connected with a ribbon, the inner wall of the ribbon is fixedly connected with a steel wire reinforcing piece, the inner wall of the ribbon is fixedly connected with a first filler, the outer wall of the ribbon is fixedly connected with a protective inner sleeve, the outer wall of the protective inner sleeve is fixedly connected with a steel belt, the outer wall of the steel belt is fixedly connected with a protective outer sleeve, the outer wall of the sleeve is fixedly connected with a waterproof layer, the inner wall of the sleeve is fixedly connected with a spring, one end, the outer wall of the connecting pad is movably connected with the outer wall of the protective outer sleeve.

Preferably, the number of the springs is six, and the six springs are annularly and equidistantly arranged on the inner wall of the sleeve.

Preferably, the number of the connecting plates and the number of the connecting pads are six respectively, the six connecting pads are arranged at the bottoms of the six connecting plates respectively, and the connecting pads are rubber connecting pads.

Preferably, the inner wall of the aluminum strip is fixedly connected with a second filler, and the second filler and the first filler are water-blocking ointment fillers.

Preferably, the outer protective sleeve and the inner protective sleeve are both polyethylene protective sleeves, and the size of the outer protective sleeve is larger than that of the inner protective sleeve.

Preferably, the number of steel wire reinforcement is thirty, and thirty steel wire reinforcement be annular equidistance setting at the inner wall of ribbon.

Preferably, the number of the water blocking yarns is two, and the two water blocking yarns are arranged on the inner wall of the aluminum strip in an aligned angle mode.

(III) advantageous effects

Compared with the prior art, the utility model provides an indoor optical cable that is fit for pipeline wiring possesses following beneficial effect:

1. this indoor optical cable that is fit for pipeline wiring, through the optic fibre main part, the yarn that blocks water prevents, the overcoat, the core is strengthened at the center, the protection endotheca, the steel wire reinforcement, the high purpose of spring and sheathed tube mutually supports the use, the indoor optical cable life who has reached suitable pipeline wiring is high, the lower problem of indoor optical cable life who generally is used for pipeline wiring has been solved, can improve the durability of optical cable, be applicable to abominable environment, further satisfy people's present user demand.

2. This indoor optical cable that is fit for pipeline wiring through sleeve pipe, spring and the connecting plate that sets up, can improve the anti extrudeing nature of optical cable, can carry out the installation in-process to the optical cable, and the optical cable receives foreign object extrusion or plays certain cushioning effect when colliding, protects the optical cable, makes saving worry more when using of people.

3. This indoor optical cable that is fit for pipeline wiring through the connecting plate and the connection pad that set up, when can avoiding connecting plate and protective coat to contact, the edges and corners of connecting plate and protective coat produce the friction and cause unexpected damage to protective coat, further use that has made things convenient for people.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. an aluminum strip; 2. pipe sleeve loosening; 3. an optical fiber body; 4. water-blocking yarn; 5. a sleeve; 6. a protective outer sleeve; 7. a steel belt; 8. a central reinforcing core; 9. a protective inner sleeve; 10. a steel wire reinforcement; 11. a first filler; 12. a second filler; 13. a spring; 14. a connecting pad; 15. a connecting plate; 16. binding a belt; 17. and a waterproof layer.

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.

Referring to fig. 1-3, an indoor optical cable suitable for pipeline wiring comprises an optical fiber main body 3, a loose tube sleeve 2 fixedly connected to the outer wall of the optical fiber main body 3, an aluminum tape 1 fixedly connected to the outer wall of the loose tube sleeve 2, water-blocking yarns 4 fixedly connected to the inner wall of the aluminum tape 1, two water-blocking yarns 4 arranged on the inner wall of the aluminum tape 1 at an alignment angle, the water-blocking yarns comprising industrial polyester filament, high molecular expansion water-absorbing resin and an adhesive, the water-blocking yarns 4 capable of improving the water-proof performance of the optical cable, a central reinforcing core 8 fixedly connected to the inner wall of the aluminum tape 1, a ribbon 16 fixedly connected to the outer wall of the aluminum tape 1, steel wire reinforcements 10 fixedly connected to the inner wall of the ribbon 16, thirty steel wire reinforcements 10 arranged at equal intervals on the inner wall of the ribbon 16 in a ring shape, and a first filler 11 fixedly connected to the inner wall of the ribbon 16, the inner wall of the aluminum belt 1 is fixedly connected with a second filler 12, the second filler 12 and the first filler 11 are water-blocking factice fillers, the water-blocking factice is a caulking material formed by adding a proper amount of modified materials and the like to polyvinyl chloride and coal tar, the outer wall of the binding belt 16 is fixedly connected with a protective inner sleeve 9, the outer wall of the protective inner sleeve 9 is fixedly connected with a steel belt 7, the outer wall of the steel belt 7 is fixedly connected with a protective outer sleeve 6, the protective outer sleeve 6 and the protective inner sleeve 9 are both polyethylene protective sleeves, the size of the protective outer sleeve 6 is larger than that of the protective inner sleeve 9, polyethylene is thermoplastic resin prepared by polymerizing ethylene, the outer wall of the protective outer sleeve 6 is fixedly connected with a sleeve 5, the outer wall of the sleeve 5 is fixedly connected with a waterproof layer 17, the waterproof layer 17 is a polyurethane waterproof coating, the polyurethane waterproof coating is a prepolymer containing isocyanate groups and is prepared by addition, matched with a catalyst, an anhydrous assistant, an anhydrous filler, a solvent and the like, and processed into a single-component polyurethane waterproof coating through the procedures of mixing and the like, wherein the inner wall of the sleeve 5 is fixedly connected with six springs 13, the six springs 13 are annularly and equidistantly arranged on the inner wall of the sleeve 5, and the springs 13 can play a certain buffering role when the sleeve 5 is extruded or collided by foreign objects, so that the optical fiber main body 3 is more stable, one end of each spring 13 is fixedly connected with a connecting plate 15, the extrusion resistance of the optical cable can be improved through the arranged sleeve 5, the springs 13 and the connecting plate 15, a certain buffering role can be played when the optical cable is extruded or collided by the foreign objects in the installation process of the optical cable, the optical cable is protected, so that people are more worry about the use, the bottom of the connecting plate 15 is fixedly connected with a connecting pad 14, the number of the connecting plates 15 and the number of the connecting pads 14 are respectively six, the six connecting pads 14 are respectively arranged at the bottoms of the six connecting plates 15, the connecting pads 14 are rubber connecting pads, rubber is a high-elasticity polymer material with reversible deformation, the rubber is elastic at room temperature, can generate large deformation under the action of small external force, and can recover to the original shape after the external force is removed, the connecting plates 15 and the connecting pads 14 are arranged, so that the situation that the edge angles of the connecting plates 15 and the protective outer sleeve 6 rub to cause accidental damage to the protective outer sleeve 6 when the connecting plates 15 are in contact with the protective outer sleeve 6 can be avoided, further convenience is brought to people, the outer wall of the connecting pads 14 is movably connected with the outer wall of the protective outer sleeve 6, and the optical fiber main body 3, the water blocking yarn 4, the protective outer sleeve 6, the central reinforcing core 8, the protective inner sleeve 9, the, the purpose that the indoor optical cable that is fit for the pipeline wiring is long in service life has been reached, the lower problem of indoor optical cable life who is generally used for the pipeline wiring has been solved, can improve the durability of optical cable, is applicable to abominable environment, further satisfies people's present user demand.

When using, can waterproof the optical cable through first filler 11 and second filler 12, improve the waterproof performance of optical cable, can protect the optical cable through protective outer cover 6 and protective inner cover 9, carry out pipeline wiring installation in-process at the optical cable, have the foreign object extrusion or when striking sleeve pipe 5, play certain buffering through spring 13 to the effect of force to accomplish work.

In conclusion, this indoor optical cable that is fit for pipeline wiring has reached the high purpose of life, has solved the lower problem of indoor optical cable life that generally is used for pipeline wiring, can improve the durability of optical cable, is applicable to abominable environment, further satisfies people's present user demand.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An indoor optical cable suitable for conduit wiring, comprising an optical fiber body (3), characterized in that: the optical fiber cable comprises an optical fiber main body (3), wherein the outer wall of the optical fiber main body (3) is fixedly connected with a loose tube sleeve (2), the outer wall of the loose tube sleeve (2) is fixedly connected with an aluminum tape (1), the inner wall of the aluminum tape (1) is fixedly connected with a water blocking yarn (4), the inner wall of the aluminum tape (1) is fixedly connected with a center reinforcing core (8), the outer wall of the aluminum tape (1) is fixedly connected with a ribbon (16), the inner wall of the ribbon (16) is fixedly connected with a steel wire reinforcing piece (10), the inner wall of the ribbon (16) is fixedly connected with a first filler (11), the outer wall of the ribbon (16) is fixedly connected with a protective inner sleeve (9), the outer wall of the protective inner sleeve (9) is fixedly connected with a steel belt (7), the outer wall of the steel belt (7) is fixedly connected with a protective outer sleeve (6), the outer wall of the, the inner wall fixedly connected with spring (13) of sleeve pipe (5), the one end fixedly connected with connecting plate (15) of spring (13), the bottom fixedly connected with connection pad (14) of connecting plate (15), the outer wall of connection pad (14) and the outer wall swing joint of protective overcoat (6).

2. An indoor optical cable suitable for duct wiring according to claim 1, wherein: the number of the springs (13) is six, and the six springs (13) are annularly arranged on the inner wall of the sleeve (5) at equal intervals.

3. An indoor optical cable suitable for duct wiring according to claim 1, wherein: the number of the connecting plates (15) and the number of the connecting pads (14) are six respectively, the six connecting pads (14) are arranged at the bottoms of the six connecting plates (15) respectively, and the connecting pads (14) are rubber connecting pads.

4. An indoor optical cable suitable for duct wiring according to claim 1, wherein: the inner wall of the aluminum strip (1) is fixedly connected with a second filler (12), and the second filler (12) and the first filler (11) are water-blocking ointment fillers.

5. An indoor optical cable suitable for duct wiring according to claim 1, wherein: the protective outer sleeve (6) and the protective inner sleeve (9) are both polyethylene protective sleeves, and the size of the protective outer sleeve (6) is larger than that of the protective inner sleeve (9).

6. An indoor optical cable suitable for duct wiring according to claim 1, wherein: the number of the steel wire reinforcing pieces (10) is thirty, and the thirty steel wire reinforcing pieces (10) are annularly and equidistantly arranged on the inner wall of the binding belt (16).

7. An indoor optical cable suitable for duct wiring according to claim 1, wherein: the number of the water blocking yarns (4) is two, and the two water blocking yarns (4) are arranged on the inner wall of the aluminum strip (1) in an aligned angle mode.