CN216647893U

CN216647893U - Communication cable that tensile was dragged

Info

Publication number: CN216647893U
Application number: CN202122574501.9U
Authority: CN
Inventors: 张丁丁; 张康杰; 孙利一
Original assignee: Hangzhou Nanma New Energy Technology Co ltd
Current assignee: Hangzhou Nanma New Energy Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-05-31
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a communication cable capable of preventing pulling, which comprises an outer sleeve layer and water-blocking ointment, wherein an anti-corrosion layer is arranged outside the outer sleeve layer, an aluminum strip is arranged inside the outer sleeve layer, a reinforcing structure is arranged on the inner side wall of the aluminum strip, the reinforcing structure comprises a sleeving layer, sleeving holes and reinforcing rods, the sleeving layer is arranged on the inner side wall of the aluminum strip, the sleeving holes are formed inside the sleeving layer, the reinforcing rods are arranged inside the sleeving holes, the water-blocking ointment is arranged inside the aluminum strip, and a protection structure is arranged inside the water-blocking ointment. According to the communication cable, the reinforcing structure is arranged, the protection tube is attached to the reinforcing rod and installed, so that the protection tube is more stable, the sleeve layer arranged outside the reinforcing rod can reduce the influence of pulling on the protection tube, and the tensile resistance of the communication cable is realized.

Description

Communication cable that tensile was dragged

Technical Field

The utility model relates to the technical field of communication, in particular to a communication cable resistant to pulling.

Background

With the vigorous construction of infrastructure in China, communication cables are laid in various laying modes such as overhead, direct burial, pipeline and water bottom, so that the society can quickly realize informatization, the communication cables are cables for transmitting telephone, telegraph, fax files, television and radio programs, data and other electric signals, and are formed by twisting more than one pair of mutually insulated wires, and the communication cable has the characteristics of large communication capacity and high transmission stability;

After being laid, the traditional cable is easy to break due to cold contraction and hot expansion, the transmission of information is influenced, huge economic loss is caused, and an improvement space is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a communication cable resistant to pulling, which is used for solving the defects that the existing cable is easy to break due to cold contraction and hot expansion after being laid, so that the transmission of information is influenced, and huge economic loss is caused.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: a communication cable resistant to pulling comprises an outer sleeve layer and water-blocking ointment, wherein a corrosion-resistant layer is arranged outside the outer sleeve layer, an aluminum strip is arranged inside the outer sleeve layer, a reinforcing structure is arranged on the inner side wall of the aluminum strip, the reinforcing structure comprises a sleeving layer, a sleeving hole and a reinforcing rod, the sleeving layer is arranged on the inner side wall of the aluminum strip, the sleeving hole is formed inside the sleeving layer, the reinforcing rod is arranged inside the sleeving hole, and the water-blocking ointment is arranged inside the aluminum strip;

and a protection structure is arranged inside the water-blocking ointment.

Preferably, the outer diameter of the sleeving layer is smaller than the inner diameter of the aluminum strip, and the length of the sleeving layer is longer than that of the aluminum strip.

Preferably, the reinforcing rod is arranged in the middle position of the sleeving hole, and the length of the reinforcing rod is longer than that of the sleeving hole.

Preferably, protection architecture includes protection tube, sleeve pipe and optic fibre oleamen, the protection tube sets up in the oleamen's that blocks water inside, the inside of protection tube is provided with the sleeve pipe, sheathed tube inside is provided with optic fibre oleamen.

Preferably, the protection tube is provided with a plurality of, a plurality of protection tube annular distribution is in the lateral wall of stiffener.

Preferably, the sleeve is provided with a plurality of sleeves, and the outer diameter of the plurality of sleeves is smaller than the inner diameter of the protection tube.

Preferably, the protective tube has a length lower than that of the reinforcing rod, and the protective tube has a length equal to that of the sleeve.

(III) advantageous effects

The anti-pulling communication cable provided by the utility model has the advantages that: the reinforcing structure is arranged, the protection tube is attached to the reinforcing rod for installation, so that the protection tube is more stable, the sleeve layer arranged outside the reinforcing rod can reduce the influence of pulling on the protection tube, and the tensile resistance of the communication cable is realized;

the corrosion-resistant layer is arranged and sealed on the surface of the outer sleeve layer, so that the outer sleeve layer can be protected from being corroded by the external environment in long-term use, the maintenance cost of the communication cable in the later period is reduced, and the corrosion resistance of the communication cable is improved;

Through being provided with protection architecture, the sheathed tube is guaranteed to the protection tube neat subsection, avoids a plurality of sleeve pipe to scatter, and the optic fibre oleamen that the protection tube was inside to be set up can prevent that the protection tube from intaking and causing the destruction to the sleeve pipe, has realized communication cable's waterproof nature.

Drawings

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

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

FIG. 2 is a schematic front sectional view of a reinforcing structure according to the present invention;

FIG. 3 is a schematic front sectional view of a protective structure according to the present invention;

FIG. 4 is a side view of the present invention;

fig. 5 is a schematic perspective view of the present invention.

The reference numerals in the figures illustrate:

1. an overcoat layer; 2. a corrosion-resistant layer; 3. an aluminum strip; 4. reinforcing the structure; 401. a socket layer; 402. sleeving a hole; 403. a reinforcing bar; 5. a water-blocking ointment; 6. a protective structure; 601. protecting the tube; 602. a sleeve; 603. optical fiber ointment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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.

Referring to fig. 1-5, an embodiment of the present invention is shown: a communication cable resistant to pulling comprises an outer jacket layer 1 and water-blocking ointment 5, wherein an aluminum strip 3 is arranged inside the outer jacket layer 1, a reinforcing structure 4 is arranged on the inner side wall of the aluminum strip 3, and the water-blocking ointment 5 is arranged inside the aluminum strip 3;

a protective structure 6 is arranged inside the water-blocking ointment 5.

The reinforced structure 4 comprises a sleeving layer 401, a sleeving hole 402 and a reinforcing rod 403, wherein the sleeving layer 401 is arranged on the inner side wall of the aluminum strip 3, the sleeving hole 402 is formed in the sleeving layer 401, the reinforcing rod 403 is arranged in the sleeving hole 402, the outer diameter of the sleeving layer 401 is smaller than the inner diameter of the aluminum strip 3, the length of the sleeving layer 401 is longer than that of the aluminum strip 3, the reinforcing rod 403 is arranged in the middle of the sleeving hole 402, and the length of the reinforcing rod 403 is longer than that of the sleeving hole 402;

specifically, as shown in fig. 1, fig. 2 and fig. 5, when this structure is used, first, by providing the reinforcing structure 4, the protective tube 601 is attached to the reinforcing rod 403, so that the protective tube 601 is more stable, and the socket layer 401 provided outside the reinforcing rod 403 can reduce the influence of pulling on the protective tube 601, thereby achieving the tensile resistance of the communication cable;

the corrosion-resistant layer 2 is arranged outside the outer sleeve layer 1;

Specifically, as shown in fig. 1 and 4, when the structure is used, firstly, the corrosion-resistant layer 2 is arranged, and the corrosion-resistant layer 2 is sealed on the surface of the outer sleeve layer 1, so that the outer sleeve layer 1 can be protected from being corroded by the external environment in long-term use, the maintenance cost of the communication cable in the later period is reduced, and the corrosion resistance of the communication cable is increased;

protection structure 6 comprises a protection tube 601, a sleeve 602 and optical fiber ointment 603, wherein protection tube 601 is arranged inside water-blocking ointment 5, sleeve 602 is arranged inside protection tube 601, optical fiber ointment 603 is arranged inside sleeve 602, a plurality of protection tubes 601 are arranged, the plurality of protection tubes 601 are annularly distributed on the outer side wall of reinforcing rod 403, a plurality of sleeves 602 are arranged, the outer diameters of the plurality of sleeves 602 are smaller than the inner diameter of protection tube 601, the length of protection tube 601 is smaller than that of reinforcing rod 403, and the lengths of protection tube 601 and sleeve 602 are equal;

specifically, as shown in fig. 1, 3, and 4, when this structure is used, first, protective tube 601 is provided with protective structure 6 to ensure the neat distribution of sleeves 602, thereby preventing a plurality of sleeves 602 from being scattered, and optical fiber paste 603 provided inside protective tube 601 can prevent sleeve 602 from being damaged by water entering protective tube 601, thereby achieving the waterproof property of the communication cable.

The working principle is as follows: when the communication cable is used, firstly, the communication cable is transported to a laying place, the communication cable is installed at a specified position, the protective pipe 601 is attached to the reinforcing rod 403 to be installed through the arrangement of the reinforcing structure 4, the protective pipe 601 is enabled to be more stable, the sleeve layer 401 arranged outside the reinforcing rod 403 can reduce the influence of pulling on the protective pipe 601, and the possibility that the communication cable is damaged when the communication cable is subjected to strong wind can be avoided.

Secondly, the protective tube 601 can constrain the neat distribution of the sleeves 602 to prevent the plurality of sleeves 602 from being scattered, the optical fiber ointment 603 arranged in the protective tube 601 can prevent the sleeve 602 from being damaged by water entering the protective tube 601, and the communication cable can better resist rain and snow weather due to good waterproofness;

finally, the outdoor environment can corrode the appearance of the communication cable, the corrosion-resistant layer 2 is sealed on the surface of the outer sleeve layer 1, the outer sleeve layer 1 can be protected from being corroded by the external environment when being used for a long time, the maintenance cost of the communication cable in the later period is reduced, and the use work of the communication cable is finally completed.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a communication cable that pulls, includes overcoat layer (1) and water-blocking ointment (5), its characterized in that: the outer part of the outer sleeve layer (1) is provided with a corrosion-resistant layer (2), the inner part of the outer sleeve layer (1) is provided with an aluminum strip (3), the inner side wall of the aluminum strip (3) is provided with a reinforcing structure (4), the reinforcing structure (4) comprises a sleeving layer (401), a sleeving hole (402) and a reinforcing rod (403), the sleeving layer (401) is arranged on the inner side wall of the aluminum strip (3), the sleeving hole (402) is arranged in the sleeving layer (401), the reinforcing rod (403) is arranged in the sleeving hole (402), and water-blocking ointment (5) is arranged in the aluminum strip (3);

And a protective structure (6) is arranged inside the water-blocking ointment (5).

2. A tear resistant communications cable as claimed in claim 1, wherein: the outer diameter of the sleeving layer (401) is smaller than the inner diameter of the aluminum strip (3), and the length of the sleeving layer (401) is longer than that of the aluminum strip (3).

3. A tear resistant communications cable as claimed in claim 1, wherein: the reinforcing rods (403) are arranged in the middle of the sleeving holes (402), and the length of the reinforcing rods (403) is longer than that of the sleeving holes (402).

4. A tear resistant communications cable as claimed in claim 1, wherein: protection architecture (6) include protection tube (601), sleeve pipe (602) and optic fibre oleamen (603), protection tube (601) sets up in the inside of oleamen (5) that blocks water, the inside of protection tube (601) is provided with sleeve pipe (602), the inside of sleeve pipe (602) is provided with optic fibre oleamen (603).

5. A tear resistant communications cable as claimed in claim 4, wherein: the protective tube (601) is provided with a plurality of protective tubes (601) which are annularly distributed on the outer side wall of the reinforcing rod (403).

6. A tear resistant communications cable as claimed in claim 4, wherein: the number of the sleeves (602) is smaller than the inner diameter of the protection pipe (601).

7. A tear resistant communications cable as claimed in claim 4, wherein: the length of the protection pipe (601) is lower than that of the reinforcing rod (403), and the protection pipe (601) is equal to that of the sleeve (602).