CN212433460U

CN212433460U - Multifunctional layer-stranded optical cable

Info

Publication number: CN212433460U
Application number: CN202020532619.8U
Authority: CN
Inventors: 万克群; 徐建红
Original assignee: Jiangsu Vanhua Communication Technology Co ltd
Current assignee: Jiangsu Vanhua Communication Technology Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-01-29
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a multi-functional layer stranded optical cable relates to optical cable technical field. The utility model discloses an optical cable body, the symmetry is provided with spacing on the left and right sides lateral wall of optical cable body, the outside of optical cable body is provided with the protective housing, the protective housing includes first shell, the below correspondence of first shell is provided with second shell, spacing hole has been seted up to the outer wall symmetry of first shell and second shell left end, the right-hand member at first shell top is provided with the fixed plate, the length direction of first shell is evenly provided with the mounting panel along to both sides around first shell, the inner wall that the mounting panel was gone up in the correspondence of mounting panel of last mounting panel position department is provided with spacing board. The utility model discloses a with the protective housing setting in the outside of optical cable, utilize mutual spacing effect between protective housing and the adjacent protective housing simultaneously, the compressive property of layer-stranding cable among the prior art has been solved is relatively poor, and because the bend radius of optical cable is limited, can cause the problem that the optical cable damaged when installer misoperation curls layer-stranding cable excessively.

Description

Multifunctional layer-stranded optical cable

Technical Field

The utility model belongs to the technical field of the optical cable, especially, relate to a multi-functional layer stranded optical cable.

Background

Layer-stranded optical cable is twisted into the round cable core around the stiffener at center by the sleeve pipe that many held optic fibre, metal or nonmetal stiffener are located the center of optical cable, the loose sleeve pipe that holds optic fibre arranges around the stiffener, compared skeleton-type optical cable and central beam type optical cable among the prior art, layer-stranded optical cable has superior machinery, waterproof and environmental performance, layer-stranded optical cable can be applicable to the laying of various occasions simultaneously, including built on stilts, direct-burried and pipeline, but layer-stranded optical cable among the prior art's compressive property is relatively poor, and because the bend radius of optical cable is limited, can cause the optical cable to damage when installer misoperation curls layer-stranded optical cable excessively.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional layer-stranding cable, through setting up the protective housing in the outside of optical cable, utilize mutual spacing effect between protective housing and the adjacent protective housing simultaneously, the compressive property of layer-stranding cable who has solved among the prior art is relatively poor, and because the bend radius of optical cable is limited, can cause the problem that the optical cable damaged when installer misoperation curls layer-stranding cable excessively.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a multi-functional layer stranding cable, including the optical cable body, the symmetry is provided with spacing on the left and right sides lateral wall of optical cable body, the outside of optical cable body is provided with the protective housing, the protective housing includes first shell, the below correspondence of first shell is provided with second shell, spacing hole has been seted up to the outer wall symmetry of first shell and second shell left end, the right-hand member at first shell top is provided with the fixed plate, the length direction of first shell is evenly provided with to both sides around first shell along first shell, the inner wall that the corresponding mounting panel of upper mounting panel position department was provided with the spacing board.

Further, the bottom that the fixed plate on the first half shell located the position department and correspond the second half shell is provided with the fixed plate equally, the dead slot has all been seted up to the inboard of fixed plate on the first half shell and the second half shell, the internal thread of fixed plate has first bolt.

Furthermore, a limiting rod is fixed at the inner end of the first bolt and is positioned inside a limiting hole formed in the adjacent upper half shell and the lower half shell.

Further, the edgewise position department that goes up half shell under the mounting panel position department corresponds is provided with down the mounting panel, the mounting panel passes through second bolt and the last mounting panel fixed connection who corresponds down.

Further, the upper half shell and the lower half shell are both in semicircular arrangement, the diameters of the upper half shell and the lower half shell are the same, and the front side and the rear side of the right end of the protective shell are both in arc-shaped arrangement.

Furthermore, the position of the upper limiting plate is provided with a lower limiting plate corresponding to the inner wall of the lower half shell, and the limiting strip is positioned between the corresponding upper limiting plate and the lower limiting plate.

The utility model discloses following beneficial effect has:

the utility model discloses a set up half upper shell, half lower shell, fixed plate, first bolt and gag lever post, through half upper shell and half lower shell upper thread connection's first bolt, again under the cooperation of gag lever post on the first bolt and the spacing hole on half upper shell and half lower shell adjacent, when workman's operation is wrong, because the rotation between protective housing and the adjacent protective housing reaches certain angle, produce contradiction between protective housing and the adjacent protective housing, namely produce the contact between protective housing and the adjacent protective housing, make installer can't bend the optical cable body outside the normal range, prevent the condition that the optical cable damages because installer leads to because of the maloperation, the protective housing in the utility model can promote the crushing resistance of optical cable body for metal material simultaneously, and again, the utility model also has the advantage of simple installation and dismantlement, only need to install first bolt and second bolt can accomplish this novel installation, can accomplish this novel dismantlement so that repair the optical cable body through dismantling first bolt and second bolt, it is relatively poor to have solved the compressive property of layer stranded optical cable among the prior art, and because the bend radius of optical cable is limited, can cause the problem that the optical cable damaged when installer misoperation curls layer stranded optical cable excessively.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a cross-sectional structural view of the present invention;

FIG. 2 is a view showing the appearance structure of the present invention;

fig. 3 is a cross-sectional structural view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a limiting hole; 2. an upper half shell; 3. an optical cable body; 4. a fixing plate; 5. a limiting rod; 6. an empty avoiding groove; 7. a lower half shell; 8. a protective shell; 9. a first bolt; 10. an upper mounting plate; 11. a second bolt; 12. a lower mounting plate; 13. an upper limiting plate; 14. a limiting strip; 15. a lower limiting plate.

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.

Please refer to fig. 1-3, the utility model relates to a multi-functional layer stranded optical cable, including optical cable body 3, the symmetry is provided with spacing 14 on optical cable body 3's the left and right sides lateral wall, optical cable body 3's outside is provided with protective housing 8, protective housing 8 is metal corrosion-resistant material, protective housing 8's setting can carry out the resistance to compression protection to optical cable body 3, protective housing 8 includes first shell 2, the below correspondence of first shell 2 is provided with lower half shell 7, spacing hole 1 that the outer wall symmetry of first shell 2 and lower half shell 7 left end was seted up is convenient for gag lever post 5 can rotate in spacing hole 1's inside, fixed plate 4 that the right-hand member at first shell 2 top set up can make first bolt 9's rigidity, both sides evenly are provided with mounting panel 10 along the length direction of first shell 2 around first shell 2, the inner wall that upper mounting panel 10 place department corresponds mounting panel 10 is provided with last limiting plate 13.

The bottom that the fixed plate 4 on the upper half shell 2 located the position department and correspond lower half shell 7 is provided with fixed plate 4 equally, and the clearance groove 6 that keeps away that the inboard of fixed plate 4 on the upper half shell 2 and the fixed plate 4 on the lower half shell 7 was all seted up can prevent that protective housing 8 and the fixed plate 4 that corresponds from taking place the scraping, and gag lever post 5 can be fixed to the internal thread connection's of fixed plate 4 first bolt 9.

The inner of first bolt 9 is fixed with gag lever post 5, and the cooperation of gag lever post 5 and spacing hole 1 makes can rotate certain angle between protective housing 8 and the adjacent protective housing 8, and gag lever post 5 is located the inside of the spacing hole 1 that adjacent upper half shell 2 and lower half shell 7 seted up.

The edgewise position department that goes up mounting panel 10 position department and correspond lower half shell 7 is provided with down mounting panel 12, and lower mounting panel 12 can make first shell 2 and lower half shell 7 fixed through second bolt 11 and the last mounting panel 10 fixed connection that corresponds, when maintaining cable body 3, and the accessible is dismantled second bolt 11 and first bolt 9 and can be made first shell 2 and lower half shell 7 separate.

Half 2 and half 7 are semi-circular setting on the upper half, and half 2 is the same with half 7 diameter on the lower half, and both sides are arc setting around the 8 right-hand members of protective housing and are convenient for carry out the rotation in the normal range between protective housing 8 and the adjacent protective housing 8, avoid the pivoted scope undersize.

Go up the inner wall that half shell 7 is provided with down limiting plate 15 to limiting plate 13 position department correspondence, and spacing 14 is located corresponding last limiting plate 13 and is down between limiting plate 15, goes up limiting plate 13 and limiting plate 15 down and can carry on spacingly to limiting plate 14, when preventing installation optical cable body 3, the condition of optical cable body 3 emergence distortion.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional layer stranded optical cable, includes optical cable body (3), its characterized in that: the symmetry is provided with spacing (14) on the left and right sides lateral wall of optical cable body (3), the outside of optical cable body (3) is provided with protective housing (8), protective housing (8) are including last half shell (2), the below correspondence of last half shell (2) is provided with down half shell (7), spacing hole (1) have been seted up to the outer wall symmetry of last half shell (2) and lower half shell (7) left end, the right-hand member at last half shell (2) top is provided with fixed plate (4), the length direction of last half shell (2) is evenly provided with mounting panel (10) along both sides around last half shell (2), the inner wall that goes up mounting panel (10) position department and correspond mounting panel (10) is provided with spacing board (13) on.

2. The multifunctional layer-stranded optical cable according to claim 1, wherein the fixing plate (4) is also arranged at the bottom of the fixing plate (4) corresponding to the lower half-shell (7) at the position of the fixing plate (4) on the upper half-shell (2), clearance grooves (6) are formed in the inner sides of the fixing plate (4) on the upper half-shell (2) and the fixing plate (4) on the lower half-shell (7), and the fixing plate (4) is connected with a first bolt (9) through internal threads.

3. The multifunctional layer stranded optical cable according to claim 2, wherein a limiting rod (5) is fixed at the inner end of the first bolt (9), and the limiting rod (5) is positioned inside a limiting hole (1) formed in the adjacent upper half shell (2) and lower half shell (7).

4. The multifunctional layer-stranded optical cable according to claim 1, wherein a lower mounting plate (12) is arranged at a position where the upper mounting plate (10) is located and corresponding to a position along the edge of the lower half shell (7), and the lower mounting plate (12) is fixedly connected with the corresponding upper mounting plate (10) through a second bolt (11).

5. The multifunctional stranded optical cable of claim 1, wherein the upper half shell (2) and the lower half shell (7) are both semi-circular, the diameters of the upper half shell (2) and the lower half shell (7) are the same, and the front side and the rear side of the right end of the protective shell (8) are both circular arc-shaped.

6. The multifunctional stranded optical cable of claim 1, wherein the upper limiting plate (13) is provided with a lower limiting plate (15) corresponding to the inner wall of the lower half-shell (7), and the limiting strip (14) is located between the corresponding upper limiting plate (13) and the lower limiting plate (15).