CN218782460U - Compression-resistant and stretch-resistant optical cable - Google Patents

Abstract

The utility model discloses a compression-resistant stretch-resistant optical cable, relating to the technical field of optical cables; the cable sheath comprises a sheath body, a cable core body, a pair of supporting frames, a pair of supporting plates, a pair of supporting frames, a pair of supporting plates and a pair of anti-compression strips, wherein the cable core body is arranged in the middle of the inner part of the sheath body, the anti-compression strips are respectively arranged on the upper side and the lower side of the cable core body, the left side and the right side of the cable core body are respectively provided with a reinforcing steel wire, the upper end and the lower end of each reinforcing steel wire are respectively connected with the supporting frames, each supporting frame is L-shaped and is supported inwards, the supporting frames are connected between the two supporting frames, a plurality of concave fixing grooves are formed in the outer side wall of the sheath body, and anti-compression frame bodies are installed in the fixing grooves; the utility model improves the compression resistance and tensile resistance, so that the phenomenon of fracture and damage is not easy to occur in the optical cable; the compression resistance is improved through the compression resistant strips and the compression resistant frame body, so that the sheath body is not easy to deform, and the optical cable can be effectively protected; the strength of the sheath body is improved through the reinforcing steel wires, the supporting frame and the supporting plate, the phenomenon that the optical cable is broken or damaged is not prone to occurring during stretching, and the service life is prolonged.

Description

Compression-resistant and stretch-resistant optical cable

Technical Field

The utility model belongs to the technical field of the optical cable, concretely relates to resistance to compression stretch-proofing optical cable.

Background

Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications and utilize one or more optical fibers disposed in a covering jacket as the transmission medium and are telecommunication cable assemblies that may be used individually or in groups. The phenomenon that the fracture easily appears in inside heart yearn when receiving tensile of current optical cable leads to the optical cable to use, and the outer jacket appears warping easily and leads to the phenomenon that inside heart yearn is obstructed when receiving external extrusion simultaneously, shortens the life of optical cable.

Disclosure of Invention

The optical cable solves the problems that the existing optical cable is easy to break when being pulled, so that the optical cable cannot be used, and meanwhile, the outer sheath is easy to deform when being extruded by the outside, so that the inner core wire is not communicated, and the service life of the optical cable is shortened; an object of the utility model is to provide a resistance to compression stretch-proofing optical cable has improved resistance to compression stretch-proofing property, increase of service life.

The utility model relates to a compression-resistant and stretch-resistant optical cable, which comprises a sheath body, a wire core body, a compression-resistant strip, a reinforced steel wire, a support frame, a support plate and a compression-resistant frame body; the interior middle part of the sheath body is provided with the wire core body, the upper and lower sides of the wire core body are respectively provided with the anti-pressing strip, the left and right sides of the wire core body are all provided with the reinforcing steel wire, the upper and lower ends of the reinforcing steel wire are all connected with the support frame, the support frame is L-shaped and inwards supports, the support plates are connected between the two support frames, the fixed groove of several indent is arranged on the outer side wall of the sheath body, and the anti-pressing frame body is arranged in the fixed groove.

Preferably, the outer side wall of the anti-pressing strip is provided with an inwards concave arc-shaped buffer groove.

Preferably, a plurality of reinforcing rings are arranged on the outer side wall of the reinforcing steel wire.

Preferably, a plurality of damping blocks are arranged on the inner side wall of the compression-resistant frame body, slotted holes are formed in fixing grooves corresponding to the damping blocks, and the damping blocks are arranged in the slotted holes.

Preferably, the wire core body comprises an inner sheath, a waterproof sheath, a composite sheath, an insulating layer and a wire core; a plurality of wire cores are arranged in the insulating layer, the plurality of wire cores are annular, the composite sleeve is arranged on the outer side of the insulating layer, the waterproof sleeve is arranged on the outer side of the composite sleeve, and the inner sheath is arranged on the outer side of the waterproof sleeve.

Preferably, a plurality of reinforcing bars are uniformly arranged on the outer side wall of the supporting plate.

Preferably, the middle part of the sheath body is V-shaped.

Preferably, a steel wire sleeve is arranged on the outer side wall of the sheath body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the compression resistance and tensile resistance are improved, so that the phenomenon of breakage and damage is not easy to occur inside the optical cable.

2. The pressure resistance is improved through the pressure resistant strips and the pressure resistant frame body, so that the sheath body is not easy to deform, and the optical cable can be effectively protected.

3. The strength of the sheath body is improved through the reinforcing steel wires, the supporting frame and the supporting plate, the phenomenon that an optical cable is broken or damaged is not prone to occurring during stretching, and the service life is prolonged.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

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

FIG. 2 is a schematic structural view of the anti-buckling strip of the present invention;

FIG. 3 is a schematic view of the structure of the reinforcing steel wire and the supporting frame of the present invention;

FIG. 4 is a schematic structural view of the anti-compression frame body of the present invention;

fig. 5 is a schematic structural view of the centerline core of the present invention;

fig. 6 is a schematic structural view of the middle support plate of the present invention.

In the figure: 1-a sheath body; 2-a wire core; 3-resisting layering; 4-reinforcing steel wires; 5-a support frame; 6-a support plate; 7-a compression-resistant frame body;

11-a fixed slot;

21-an inner sheath; 22-waterproof jacket; 23-a composite sleeve; 24-an insulating layer; 25-a wire core;

31-arc buffer tank;

41-a reinforcing ring;

61-a reinforcing strip;

71-a damper block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the solution according to the present invention are shown in the drawings, and other details not so relevant to the present invention are omitted.

As shown in fig. 1, the following technical solutions are adopted in the present embodiment: the cable comprises a sheath body 1, a cable core body 2, compression-resistant strips 3, reinforcing steel wires 4, a support frame 5, a support plate 6 and a compression-resistant frame body 7;

the utility model discloses a cable sheath, including sheath body 1, the interior middle part of sheath body 1 is provided with wired core 2, the last downside of core body 2 is provided with anti layering 3 respectively, anti layering 3 can improve the crushing resistance of line core 2, the left and right sides of core body 2 all is provided with reinforced steel wire 4, reinforced steel wire 4 can improve the stretchability of sheath body 1, when receiving external force, the difficult fracture or the phenomenon of damage that appears line core 2, reinforced steel wire 4's last lower extreme all is connected with support frame 5, support frame 5 is L shape, and inwards support, be connected with backup pad 6 between two support frames 5, support frame 5 can improve holistic resistance to deformation with backup pad 6's cooperation, set up the fixed slot 11 of several indent on the lateral wall of sheath body 1, fixed slot 11 can realize the spacing of resistance to compression framework 7, install resistance to compression framework 7 in the fixed slot 11, resistance to compression framework 7 can improve holistic resistance to compression, the life of extension optical cable.

As shown in fig. 1, further, in the present embodiment, the middle portion of the sheath body 1 is V-shaped.

As shown in fig. 2, further, in the present embodiment, an inner concave arc buffer groove 31 is disposed on an outer side wall of the anti-compression bar 3, and the arc buffer groove 31 can buffer pressure.

As shown in fig. 3, in the present embodiment, a plurality of reinforcing rings 41 are provided on the outer side wall of the reinforcing steel wire 4, and the reinforcing rings 41 can improve the strength of the reinforcing steel wire 4.

As shown in fig. 4, in the present embodiment, a plurality of damping blocks 71 are disposed on the inner sidewall of the frame body 7, slots are formed in the fixing slots 11 corresponding to the damping blocks, the damping blocks 71 are disposed in the slots, and the damping blocks 71 can improve the damping performance.

As shown in fig. 5, further, the wire core body 2 in this embodiment includes an inner sheath 21, a waterproof sheath 22, a composite sheath 23, an insulating layer 24, and a wire core 25; be provided with several sinle silk 25 in the insulating layer 24, several sinle silk 25 is the annular, and insulating layer 24 can realize sinle silk 25's insulation, and insulating layer 24's the outside is provided with composite cover 23, and insulating layer can realize insulating, and composite cover 23's the outside is provided with waterproof cover 22, and waterproof cover 22's the outside is provided with inner sheath 21, and waterproof cover 22 can realize waterproofly.

As shown in fig. 6, in the present embodiment, a plurality of reinforcing bars 61 are uniformly disposed on the outer side wall of the supporting plate 6, and the reinforcing bars 61 can improve the strength of the supporting plate 6.

Further, in the present embodiment, a steel wire sleeve is disposed on the outer side wall of the sheath body 1, and the steel wire sleeve can improve the wear resistance of the sheath body 1.

The working principle of the specific embodiment is as follows: the protection of the wire core body 2 can be realized to the sheath body 1, and the resistance to compression is realized through resistance to compression framework 7 to the sheath body 1, the compressive property has been improved, simultaneously improve tensile properties through strengthening steel wire 4, when the optical cable received the extrusion, 2 resistances to compression of the wire core body can be prevented to its resistance to compression strip 3, effectual protection optical cable, the support frame prevents the deformation of the sheath body 1 with the cooperation of backup pad 6 simultaneously, can prolong the life of optical cable simultaneously, and wire core body 2 realizes waterproofly through waterproof cover, compound cover 23 can improve the intensity of wire core body 2 simultaneously.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (8)

1. The utility model provides a resistance to compression stretch-proofing optical cable which characterized in that: the cable sheath comprises a sheath body, a cable core body, a compression resistant strip, a reinforced steel wire, a support frame, a support plate and a compression resistant frame body; the internal middle part of sheath is provided with the wired core, and the top and bottom side of line core is provided with anti layering respectively, and the left and right sides of line core all is provided with the reinforcing steel wire, and the last lower extreme of reinforcing steel wire all is connected with the support frame, and the support frame is L shape, and the internal stay is connected with the backup pad between two support frames, sets up the fixed slot of several indent on the lateral wall of the sheath body, installs the resistance to compression framework in the fixed slot.

2. The optical cable of claim 1, wherein: and the outer side wall of the anti-pressing strip is provided with an inwards concave arc buffer groove.

3. The optical cable of claim 1, wherein: and a plurality of reinforcing rings are arranged on the outer side wall of the reinforcing steel wire.

4. The optical cable of claim 1, wherein: the inner side wall of the pressure-resistant frame body is provided with a plurality of damping blocks, slotted holes are formed in fixing grooves corresponding to the plurality of damping blocks, and the damping blocks are arranged in the slotted holes.

5. The optical cable of claim 1, wherein: the wire core body comprises an inner sheath, a waterproof sheath, a composite sheath, an insulating layer and a wire core; a plurality of wire cores are arranged in the insulating layer and are annular, a composite sleeve is arranged on the outer side of the insulating layer, a waterproof sleeve is arranged on the outer side of the composite sleeve, and an inner sheath is arranged on the outer side of the waterproof sleeve.

6. The optical cable of claim 1, wherein: a plurality of reinforcing strips are uniformly arranged on the outer side wall of the supporting plate.

7. The optical cable of claim 1, wherein: the middle part of the sheath body is V-shaped.

8. The optical cable of claim 1, wherein: and a steel wire sleeve is arranged on the outer side wall of the sheath body.

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