CN216646896U

CN216646896U - All-dielectric layer-stranded 8-shaped self-supporting optical cable

Info

Publication number: CN216646896U
Application number: CN202122727512.6U
Authority: CN
Inventors: 杨建�
Original assignee: Shenzhen Guangyu Zhilian Technology Co ltd
Current assignee: Shenzhen Guangyu Zhilian Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-31
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses an all-dielectric layer stranded 8-shaped self-supporting optical cable which comprises a reinforcing sleeve, wherein a reinforcing rib is fixedly connected to the inner sleeve wall of the reinforcing sleeve, a rubber core is fixedly connected to the inner surface of the reinforcing sleeve, an inner lining layer is fixedly connected to the inner surface of the rubber core, a water-blocking layer is fixedly connected to the inner layer wall of the inner lining layer, a main body device is fixedly connected to the inner surface of the inner lining layer, an anti-biting device is fixedly connected to the outer surface of the reinforcing sleeve, and a connecting device is fixedly connected to the upper portion of the outer surface of the anti-biting device. According to the all-dielectric layer-stranded 8-shaped self-supporting optical cable, the anti-biting device and the main body device are arranged on the whole device, the mouth of an organism can be stabbed by utilizing the glass fiber burrs of the wedge-shaped structure, and the organism can stop biting due to stress reaction, so that the organism can be effectively prevented from biting, the tensile property is enhanced, the bending and twisting caused by external force are not easy to occur, and the bearing capacity of the self-supporting optical cable is improved.

Description

All-dielectric layer-stranded 8-shaped self-supporting optical cable

Technical Field

The utility model relates to the technical field of optical cables, in particular to an all-dielectric layer-stranded 8-shaped self-supporting optical cable.

Background

With the rapid development of communication technology, the original transmission line corridor is widely utilized in the main optical fiber communication engineering of an electric power system, the ecological environment is well improved along with the enhancement of the environmental protection of China, and the damage of squirrels and the like in mountainous areas to self-supporting optical cables is more and more serious, so that the normal communication is influenced; the structural strength of the existing self-supporting optical cable is still poor, and the structure of the optical cable with larger tension is easy to damage when the optical cable is rolled up and stored; therefore, a novel all-dielectric layer-stranded 8-shaped self-supporting optical cable is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an all-dielectric layer-stranded 8-shaped self-supporting optical cable which can effectively solve the problems in the background technology.

In order to realize the purpose, the utility model adopts the technical scheme that:

full medium layer stranded 8 font self-supporting optical cable, including the boss, the endotheca wall fixedly connected with strengthening rib of boss, the internal fixed surface of boss is connected with the rubber core, the internal fixed surface of rubber core is connected with the inner liner, the internal fixed surface of inner liner wall fixedly connected with water blocking layer, the internal fixed surface of inner liner is connected with main part device, the outer fixed surface of boss is connected with prevents stinging the device, prevent stinging the surface upper portion fixedly connected with connecting device of device.

Preferably, the anti-biting device comprises an outer sheath, a plurality of glass fiber burrs are fixedly connected to the outer surface of the outer sheath, glass fiber yarns are fixedly connected to the inner sleeve wall of the outer sheath, and the outer sheath is fixedly connected to the outer surface of the reinforcing sleeve.

Preferably, the connecting device comprises a sling, the middle part of the outer band wall of the sling and the lower part of the outer band wall of the sling are both fixedly connected with a binding sleeve, the middle part of the front end of the sling is fixedly connected with a nonmetal reinforcing member, the inner member wall of the nonmetal reinforcing member is provided with a cavity, and the sling is fixedly connected to the upper part of the outer surface of the outer sheath.

Preferably, the main body device includes the inner sheath, the inner sheath is provided with four, the equal fixedly connected with reinforced core of inner jacket wall of inner sheath, the equal fixedly connected with cable core of internal surface of inner sheath, the equal fixed connection of inner sheath is at the internal surface of inner liner.

Preferably, the glass fiber burrs are distributed in an annular shape at equal intervals by taking the outer sheath as the center, and the glass fiber burrs are in a wedge-shaped structure.

Preferably, adjacent four inner sheaths do not contact with each other, and all four inner sheaths are in a circular structure.

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

1. according to the utility model, the anti-bite device is arranged on the whole device, the outer sheath is fixedly arranged on the outer surface of the reinforcing sleeve, the glass fiber burrs of the wedge-shaped structure are utilized to stab the mouth of an organism, the organism stops biting due to stress reaction, so that the organism can be effectively prevented from biting, and the glass fiber yarns are fixedly arranged on the inner sleeve wall of the outer sheath, so that the roundness and compactness of the outer sheath and the glass fiber burrs are ensured.

2. Through set up the main part device on whole device, at lining layer fixed mounting inner sheath, layer-stranding cable core includes 4 ~ 6 inner sheaths around the enhancement core transposition, and the diameter of inner sheath is 1.6 ~ 2.1mm, and every inner sheath includes 2 ~ 12 optic fibre, constitutes the layer-stranding miniature cable core that has high optical fiber density, strengthens the pull resistance, is difficult for receiving the exogenic action and takes place to buckle the distortion, improves the bearing capacity of self-supporting optical cable.

Drawings

FIG. 1 is a schematic view of the overall structure of an all-dielectric layer-stranded 8-shaped self-supporting optical cable according to the present invention;

FIG. 2 is a schematic view of the overall structure of the anti-biting device of the all-dielectric layer-stranded 8-shaped self-supporting optical cable according to the present invention;

FIG. 3 is a schematic view of the overall structure of the connecting device of the all-dielectric layer-stranded 8-shaped self-supporting optical cable according to the present invention;

fig. 4 is a schematic connection diagram of the main body device of the all-dielectric layer-stranded 8-shaped self-supporting optical cable according to the present invention.

In the figure: 1. a reinforcing sleeve; 2. reinforcing ribs; 3. a rubber core; 4. an inner liner layer; 5. a water resistant layer; 6. a main body device; 7. an anti-bite device; 8. a connecting device; 71. an outer sheath; 72. glass fiber yarn; 73. glass fiber burrs; 81. a sling; 82. a non-metallic reinforcing member; 83. a cavity; 84. binding the wire sleeve; 61. an inner sheath; 62. a reinforcing core; 63. and a cable core.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may 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 in specific cases to those skilled in the art.

As shown in fig. 1-4, the all-dielectric layer stranded 8-shaped self-supporting optical cable comprises a reinforcing sleeve 1, an inner sleeve wall fixedly connected with reinforcing rib 2 of the reinforcing sleeve 1, an inner surface fixedly connected with a rubber core 3 of the reinforcing sleeve 1, an inner surface fixedly connected with an inner liner 4 of the rubber core 3, an inner layer wall fixedly connected with a water-blocking layer 5 of the inner liner 4, an inner surface fixedly connected with a main body device 6 of the inner liner 4, an outer surface fixedly connected with an anti-biting device 7 of the reinforcing sleeve 1, and an outer surface upper part fixedly connected with a connecting device 8 of the anti-biting device 7.

The anti-biting device 7 comprises an outer sheath 71, the outer surface of the outer sheath 71 is fixedly connected with a plurality of glass fiber burrs 73, the inner sleeve wall of the outer sheath 71 is fixedly connected with glass fiber yarns 72, the roundness and compactness of the outer sheath 71 and the glass fiber burrs 73 are ensured, and the outer sheath 71 is fixedly connected with the outer surface of the reinforcing sleeve 1; the connecting device 8 comprises a sling 81, the middle part of the outer tape wall and the lower part of the outer tape wall of the sling 81 are fixedly connected with a binding sleeve 84 to enhance the firmness of the sling 81, the middle part of the front end of the sling 81 is fixedly connected with a non-metal reinforcing member 82, the inner part wall of the non-metal reinforcing member 82 is provided with a cavity 83, the requirement of full medium is met, so that the optical cable has higher lightning protection and electromagnetic interference resistance, and the sling 81 is fixedly connected to the upper part of the outer surface of the outer sheath 71; the main body device 6 comprises four inner sheaths 61, the inner sheaths 61 are all fixedly connected with reinforcing cores 62 on the inner sheath walls of the inner sheaths 61, cable cores 63 are fixedly connected with the inner surfaces of the inner sheaths 61, and the inner sheaths 61 are all fixedly connected with the inner surfaces of the inner liners 4; the glass fiber burrs 73 are annularly and equidistantly distributed by taking the outer sheath 71 as the center, and the glass fiber burrs 73 are in a wedge-shaped structure; utilize the glass fiber burr 73 of wedge structure can sting biological mouth, it is biological because of stress reaction can stop to nibble and sting, thereby can effectually prevent that the organism from nibbling and stinging, contactless between the adjacent of four inner sheaths 61, and four inner sheaths 61 all are circular structure, form circular space, layer stranded cable core 63 includes 4 ~ 6 inner sheaths 61 around strengthening the core 62 transposition, the diameter of inner sheath 61 is 1.6 ~ 2.1mm, every inner sheath 61 includes 2 ~ 12 optic fibres, constitute the miniature cable core 63 of layer stranded that has high optical fiber density.

The utility model is a full-medium layer-stranded 8-shaped self-supporting optical cable, wherein a rubber core 3 is fixedly arranged on the inner surface of a reinforcing sleeve 1, the rubber core 3 is made to be elastic by using a rubber flexible material, an inner liner 4 is fixedly arranged on the inner surface of the rubber core 3, a water-blocking layer 5 is fixedly arranged on the inner wall of the inner liner 4, the water-blocking effect is achieved on a cable core 63, water is prevented from longitudinally permeating into the cable core 63 from an end head, the normal operation of the optical cable is ensured, an inner sheath 61 is fixedly arranged on the inner liner 4, the layer-stranded optical cable core 63 comprises 4-6 inner sheaths 61 which are stranded around a reinforcing core 62, the diameter of the inner sheath 61 is 1.6-2.1 mm, each inner sheath 61 comprises 2-12 optical fibers, a layer-stranded micro cable core 63 with high optical fiber density is formed, the tensile property is enhanced, an outer sheath 71 is fixedly arranged on the outer surface of the reinforcing sleeve 1, and a plurality of glass fiber burrs 73 are fixedly arranged on the outer surface of the outer sheath 71, utilize the glass fiber burr 73 of wedge structure can stab the biological mouth, the biology can stop to nibble because of stress reaction and sting, thereby can effectually prevent that the biology from nibbling and stinging, glass fiber yarn 72 is fixed to the inner wall of outer sheath 71, the circularity and the compactness of oversheath 71 and glass fiber burr 73 have been guaranteed, at the fixed mounting suspender 81 in the surface upper portion of outer sheath 71, the equal stranded wire installation binding cover 84 of surface middle part and surface lower part of suspender 81, strengthen the fastness of suspender 81, and fixed mounting nonmetal reinforcing member 82 on suspender 81, the requirement of full medium has been reached, make the optical cable have higher lightning protection, anti-electromagnetic interference performance, whole device simple structure, and strong adaptability is favorable to the use of the 8 font self-supporting optical cable of full medium layer hank formula.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Full medium layer stranding 8 font self-supporting optical cable, including strengthening cover (1), its characterized in that: the utility model discloses a reinforcing sleeve for automobile, including reinforcing sleeve (1), inlayer wall fixedly connected with strengthening rib (2), the internal surface fixedly connected with rubber core (3) of reinforcing sleeve (1), the internal surface fixedly connected with inner liner (4) of rubber core (3), the inlayer wall fixedly connected with water blocking layer (5) of inner liner (4), the internal surface fixedly connected with main part device (6) of inner liner (4), the outer fixed surface of reinforcing sleeve (1) is connected with prevents stinging device (7), prevent stinging device's (7) surface upper portion fixedly connected with connecting device (8).

2. The all-dielectric layer-stranded 8-shaped self-supporting optical cable according to claim 1, wherein: the anti-biting device (7) comprises an outer sheath (71), a plurality of glass fiber burrs (73) are fixedly connected to the outer surface of the outer sheath (71), glass fiber yarns (72) are fixedly connected to the inner sleeve wall of the outer sheath (71), and the outer sheath (71) is fixedly connected to the outer surface of the reinforcing sleeve (1).

3. The all-dielectric layer-stranded 8-shaped self-supporting optical cable according to claim 1, wherein: connecting device (8) include suspender (81), the equal fixedly connected with binding wire cover (84) of the outer tape wall middle part of suspender (81) and outer tape wall lower part, the front end middle part fixedly connected with nonmetal reinforcing member (82) of suspender (81), the interior spare wall of nonmetal reinforcing member (82) is provided with cavity (83), suspender (81) fixed connection is on the surface upper portion of oversheath (71).

4. The all-dielectric layer-stranded 8-shaped self-supporting optical cable according to claim 1, wherein: main part device (6) include inner sheath (61), inner sheath (61) are provided with four, the equal fixedly connected with reinforcement core (62) of the endotheca wall of inner sheath (61), the equal fixedly connected with cable core (63) of internal surface of inner sheath (61), the equal fixed connection of inner sheath (61) is at the internal surface of inner liner (4).

5. The all-dielectric layer-stranded 8-shaped self-supporting optical cable according to claim 2, wherein: the glass fiber burrs (73) are distributed in a ring shape with the outer sheath (71) as the center at equal intervals, and the glass fiber burrs (73) are of a wedge-shaped structure.

6. The all-dielectric layer-stranded 8-shaped self-supporting optical cable according to claim 4, wherein: the adjacent four inner sheaths (61) are not in contact with each other, and the four inner sheaths (61) are all in a circular structure.