CN216871656U

CN216871656U - Rat-proof photoelectric composite optical cable

Info

Publication number: CN216871656U
Application number: CN202220012794.3U
Authority: CN
Inventors: 谭小林
Original assignee: Guangdong Poly Fiber Cable Communication Co ltd
Current assignee: Guangdong Poly Fiber Cable Communication Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-07-01
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a rat-proof photoelectric composite optical cable, which comprises a flame-retardant rat-proof sleeve, a flame-retardant outer sheath, an aluminum wire protective layer, an inner sheath filling layer, a loose tube and a cable core, wherein the cable core is uniformly distributed in the inner cavity of the loose tube, the inner sheath filling layer is arranged outside the loose tube, the inner sheath is arranged outside the inner sheath filling layer, the aluminum wire protective layer is arranged between the flame-retardant outer sheath and the inner sheath, the flame-retardant rat-proof sleeve is arranged outside the flame-retardant outer sheath, the flame-retardant rat-proof sleeve is a metal tube sleeve, the outer wall of the flame-retardant rat-proof sleeve is provided with a plurality of vent grooves, one side of each vent groove is provided with a prick, the prick is obliquely and outwards protruded, the rat-proof layer is sleeved outside the optical cable and fixed by using gum when the cable is installed, the climbing and tearing prevention effects of rats can be achieved after the installation is finished, the outer ring of the cable core is also provided with a reinforcing layer, in particular to be a metal copper wire which is cross-woven, the cable core can prevent the existing cable core from being too thin and breaking when being installed and pulled.

Description

Rat-proof photoelectric composite optical cable

Technical Field

The utility model relates to the technical field of photoelectric composite optical cables, in particular to a rat-proof photoelectric composite optical cable.

Background

At present, two ways of preventing and controlling the damage of mice to the optical cable exist in the market, one way is a chemical method, namely, the repellent is mixed into the outer sheath to prevent the mice; one method is a physical method, mainly includes that the steel strip armoring and the steel wire armoring are used for achieving the effect that mice are bitten and are not kept to achieve the rat prevention through the hardness of metal, however, although the two methods can also achieve the effect of preventing the mice from being bitten, the phenomenon cannot be completely eradicated, the repellent can lose efficacy due to environmental factors as time goes on, so that the effect of continuous rat prevention cannot be achieved, the hardness of the steel strip armoring and the steel wire armoring is high, the mice cannot be bitten and damaged, and the mice cannot be prevented from climbing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rat-proof photoelectric composite optical cable to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a protection against rodents type photoelectricity composite optical cable, includes fire-retardant protection against rodents cover, fire-retardant oversheath, aluminium silk inoxidizing coating, inner sheath filling layer, loose sleeve pipe, cable core, the cable core is provided with a plurality of groups, and evenly distributed is at the inner chamber of loose sleeve pipe, the inner sheath filling layer sets up in the outside of loose sleeve pipe, the inner sheath sets up the outside at the inner sheath filling layer, the aluminium silk inoxidizing coating sets up between fire-retardant oversheath and inner sheath, fire-retardant protection against rodents cover sets up the outside at fire-retardant oversheath, fire-retardant protection against rodents cover is the metal pipe box.

Preferably, a plurality of rows of hole grooves are formed in the outer wall of the flame-retardant rat-proof sleeve, conical spines are arranged on one side of each hole groove, the conical spines are inclined to protrude outwards, and two adjacent groups of the conical spines are symmetrically arranged.

Preferably, the outer ring of the cable core is further provided with a reinforcing layer, and the specific layer of the reinforcing layer is a metal copper wire which is woven in a crossed mode.

Preferably, the flame-retardant outer sheath and the loose tube are both PVC tube layers, and the inner sheath is an aluminum alloy protective layer with the thickness of 0.1 mm.

Preferably, the aluminum wire protective layer is composed of aluminum wires with the diameter of 0.4mm, and the aluminum wires are closely and uniformly distributed.

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

1. this protection against rodents type photoelectricity composite optical cable, a plurality of rows of hole grooves have been seted up to the outer wall of fire-retardant protection against rodents cover, and one side in hole groove is provided with the prick, and the outside protrusion of prick slope when the installation, will protect against rodents layer cover and fix in the outside of optical cable and adopt the gum, and after the installation was accomplished, can reach the effect that prevents the mouse climbing and bite.

2. This protection against rodents type photoelectricity composite optical cable, the outer lane of cable core still is provided with the enhancement layer, and the metal copper wire that the concrete layer alternately weaves of enhancement layer can prevent that current cable core is too thin, breaks when the installation is dragged.

Drawings

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

FIG. 2 is a schematic view of the structure of the flame-retardant rat-proof sleeve of the present invention;

FIG. 3 is a schematic view of a layered structure according to the present invention.

In the figure: 1. a flame-retardant rat-proof sleeve; 101. a hole groove; 102. e, stabbing; 2. a flame retardant outer jacket; 3. An aluminum wire protective layer; 4. an inner sheath; 5. an inner jacket filler layer; 6. loosening the sleeve; 7. a cable core; 71. and a reinforcing layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example (b): referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a protection against rodents type photoelectricity composite optical cable, including fire-retardant protection against rodents cover 1, fire-retardant oversheath 2, aluminium silk inoxidizing coating 3, inner sheath 4, inner sheath filling layer 5, loose tube 6, cable core 7 is provided with a plurality of groups, evenly distributed is at the inner chamber of loose tube 6, inner sheath filling layer 5 sets up in the outside of loose tube 6, the outside of sheath filling layer 5 including inner sheath 4 sets up, aluminium silk inoxidizing coating 3 sets up between fire-retardant oversheath 2 and inner sheath 4, fire-retardant protection against rodents cover 1 sets up the outside at fire-retardant oversheath 2, fire-retardant protection against rodents cover 1 is the metal pipe box.

Furthermore, a plurality of rows of hole grooves 101 are formed in the outer wall of the flame-retardant rat guard 1, the prickles 102 are arranged on one side of each hole groove 101, the prickles 102 are inclined and protrude outwards, two adjacent groups of the prickles 102 are symmetrically arranged, the flame-retardant rat guard 1 is sleeved outside the flame-retardant outer sheath 2, 4-6 groups of the flame-retardant rat guard 1 are normally used by a vertical pipe, 8-10 groups of the flame-retardant rat guard 1 are normally used by a horizontal pipe, the used groups are different according to different pipe lengths, the interval between two adjacent groups of the rat guards is recommended to be smaller than 12-15cm, the rat guard is fixed by using gum, and after the flame-retardant rat guard is installed, the effects of preventing rats from climbing and biting can be achieved.

Furthermore, the outer ring of the cable core 7 is further provided with a reinforcing layer 71, and the reinforcing layer 71 is specifically a metal copper wire which is woven in a crossed mode, so that the existing cable core 7 can be prevented from being too thin and breaking when being installed and pulled.

Furthermore, the flame-retardant outer sheath 2 and the loose tube 6 are PVC tube layers, the inner sheath 4 is an aluminum alloy protective layer with the thickness of 0.1mm, and the polyvinyl chloride or flame-retardant polyethylene material has a good flame-retardant effect, is smooth and soft in appearance, has flexibility and is easy to peel.

Further, aluminium silk inoxidizing coating 3 comprises the diameter is 0.4 mm's aluminium silk, and the inseparable evenly distributed of aluminium silk, the toughness of the optical cable that further strengthens is set up to the aluminium silk to the pliability of aluminium silk is better, can not influence the bending when installing.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection against rodents type photoelectricity composite optical cable, includes fire-retardant protection against rodents cover (1), fire-retardant oversheath (2), aluminium silk inoxidizing coating (3), inner sheath (4), inner sheath filling layer (5), loose tube (6), cable core (7), its characterized in that: cable core (7) are provided with a plurality of groups, and evenly distributed is in the inner chamber of pine sleeve pipe (6), inner sheath filling layer (5) set up the outside at pine sleeve pipe (6), the outside of sheath filling layer (5) including inner sheath (4) set up, aluminium silk inoxidizing coating (3) set up between fire-retardant oversheath (2) and inner sheath (4), fire-retardant protection against rodents cover (1) sets up the outside at fire-retardant oversheath (2), fire-retardant protection against rodents cover (1) is the metal pipe box.

2. The ratproof photoelectric composite optical cable according to claim 1, wherein: the outer wall of the flame-retardant rat guard (1) is provided with a plurality of rows of hole grooves (101), one side of each hole groove (101) is provided with a prick (102), the pricks (102) are inclined to protrude outwards, and two adjacent groups of pricks (102) are symmetrically arranged.

3. The ratproof photoelectric composite optical cable according to claim 1, wherein: the outer ring of the cable core (7) is further provided with a reinforcing layer (71), and the reinforcing layer (71) is specifically a metal copper wire which is woven in a crossed mode.

4. The ratproof photoelectric composite optical cable according to claim 1, wherein: the flame-retardant outer sheath (2) and the loose tube (6) are both PVC tube layers, and the inner sheath (4) is an aluminum alloy protective layer with the thickness of 0.1 mm.

5. The ratproof photoelectric composite optical cable according to claim 1, wherein: the aluminum wire protective layer (3) is composed of aluminum wires with the diameter of 0.4mm, and the aluminum wires are closely and uniformly distributed.