CN216793332U

CN216793332U - Communication cable with multilayer protection

Info

Publication number: CN216793332U
Application number: CN202123287795.3U
Authority: CN
Inventors: 宋亚丽
Original assignee: Anhui Sihe Traffic Engineering Co ltd
Current assignee: Anhui Sihe Traffic Engineering Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-21
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a communication cable with multi-layer protection, which comprises a cable main body and a cable core, wherein a first cutting sleeve and a second cutting sleeve are arranged outside the cable main body, a first base is fixedly arranged at the bottom of the first cutting sleeve, a second base is fixedly arranged at the bottom of the second cutting sleeve, the cable core is arranged inside the cable main body, a fireproof layer wraps the outside of the cable core, an armor layer, a wear-resistant layer, a fireproof layer and a waterproof layer are arranged inside the cable main body, the protection performance of the cable core inside the cable main body is improved through the four-layer structure, the first cutting sleeve and the second cutting sleeve are arranged outside the cable main body, the two ends of the outside of the cable main body are wrapped through two pieces, and the bases are arranged at the bottoms of the first cutting sleeve and the second cutting sleeve, namely, the cable main body is supported through the first base and the second base, so that the contact between the cable main body and the ground is reduced, the protection performance is improved, and the two clamping sleeves and the two bases are structures convenient to detach and install.

Description

Communication cable with multilayer protection

Technical Field

The utility model relates to the field of communication cables, in particular to a communication cable with multilayer protection.

Background

The flexible communication cable is an electric energy or signal transmission device, usually comprises several or several groups of wires, and mutual insulation between every group wire, whole outside package has high insulating overburden, and the cable has interior circular telegram, the characteristics of external insulation, and current flexible cable is in the use, and the sheath of cable is scratched easily when meetting sharp-pointed object in laying process, has the problem that influences life, for this reason we provide a communication cable of multilayer insulation protection.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a communication cable with multi-layer protection, which solves the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a communication cable with multilayer protection, includes cable main part and cable core, cable main part's outside is provided with cutting ferrule and No. two cutting ferrules, the bottom fixed mounting of cutting ferrule has a base No. one, the bottom fixed mounting of No. two cutting ferrules has a base No. two, the inside cable core that is provided with of cable main part, the outside parcel of cable core has the flame retardant coating, the outside parcel of flame retardant coating has the waterproof layer, the outside parcel of waterproof layer has the armor, the outside parcel of armor has the wearing layer, the wearing layer is located inside the cable main part.

Preferably, the first cutting sleeve and the second cutting sleeve are of semi-arc structures, and a circular sleeve formed by combining the first cutting sleeve and the second cutting sleeve is matched with the outer portion of the cable main body.

Preferably, the equal fixed mounting in top of cutting ferrule and No. two cutting ferrules has a fixed block, two equal fixed the running through install the spring inserted bar on the fixed block, the both ends of fixed block run through respectively and have seted up the slot.

Preferably, the connecting rods are inserted into the slots at the two ends of the fixing block respectively, the two ends of each connecting rod are provided with insertion holes matched with the spring insertion rods, and the bottoms of the spring insertion rods are connected with the connecting rods in an inserted manner.

Preferably, a connecting bolt is installed on the outer side of the second base in a threaded mode, the first base is fixedly connected with the second base through the connecting bolt, a connecting piece is fixedly installed at the bottom of the first clamping sleeve through a screw, and the other end of the connecting piece is fixedly connected with the bottom of the second clamping sleeve.

Compared with the prior art, the utility model has the beneficial effects that: through having set up the armor in cable main part inside, the wearing layer, the flame retardant coating, the waterproof layer, the barrier propterty of the inside cable core of this cable main part is increased through this four-layer structure, a cutting ferrule and No. two cutting ferrules have been set up in cable main part outside simultaneously, through two parcels to the outside both ends of cable main part, the base has been installed in the bottom of a cutting ferrule and No. two cutting ferrules simultaneously, support cable main part through a base and No. two bases promptly, reduce the contact of cable main part and ground, improve its protective properties, and two cutting ferrules and two bases are the structure of convenient to detach and installation.

Drawings

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

fig. 2 is a schematic view of a ferrule assembly of the present invention;

FIG. 3 is a schematic diagram of a detachable structure of the ferrule of the present invention;

fig. 4 is a schematic view of the cable protective layer structure of the present invention.

In the figure: 1. a cable body; 2. a first base; 3. a second base; 4. a first card sleeve; 5. a second card sleeve; 6. a fixed block; 7. a spring plunger; 8. a slot; 9. a connecting rod; 10. connecting sheets; 11. a connecting bolt; 12. a wear layer; 13. an armor layer; 14. a fire barrier layer; 15. a waterproof layer; 16. a cable core.

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 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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a communication cable is protected to multilayer, including cable main part 1 and cable core 16, cable main part 1's outside is provided with cutting ferrule 4 and No. two cutting ferrules 5, the bottom fixed mounting of cutting ferrule 4 has base 2 No. one, No. two cutting ferrule 5's bottom fixed mounting has base 3 No. two, cable main part 1 is inside to be provided with cable core 16, cable core 16's outside parcel has flame retardant coating 14, flame retardant coating 14's outside parcel has waterproof layer 15, waterproof layer 15's outside parcel has armor 13, protect cable core 16 through setting up a plurality of inoxidizing coatings, armor 13's outside parcel has wearing layer 12, it is more wear-resisting through the outside that sets up wearing layer 12 messenger cable main part 1, wearing layer 12 is located inside cable main part 1.

In this embodiment, cutting ferrule 4 and No. two cutting ferrules 5 are half arc structure, carry out fixed stay through setting up cutting ferrule 4 and No. two cutting ferrules 5 to the both ends of cable main part 1, the circular sleeve that cutting ferrule 4 and No. two cutting ferrules 5 combination formed and cable main part 1 outside looks adaptation.

Simultaneously, the equal fixed mounting in top of cutting ferrule 4 and No. two cutting ferrules 5 has fixed block 6, and equal fixed the running through installs spring inserted bar 7 on two fixed blocks 6, fixes connecting rod 9 through setting up spring inserted bar 7, and the slot 8 has been run through respectively to the both ends of fixed block 6.

Further, insert respectively in the both ends slot 8 of fixed block 6 and be equipped with connecting rod 9, be convenient for insert fixedly of spring inserted bar 7 through setting up connecting rod 9, connect fixedly promptly two cutting ferrule, the jack with spring inserted bar 7 looks adaptation is all seted up at the both ends of connecting rod 9, the bottom of spring inserted bar 7 is inserted with connecting rod 9 and is established and be connected.

Still further, connecting bolt 11 is installed to the outside screw thread of No. two bases 3, connects fixedly No. 2 bases and No. two bases 3 through connecting bolt 11, and No. 2 bases and No. two bases 3 pass through connecting bolt 11 fixed connection, and No. 4 clamping sleeves's bottom has connection piece 10 through screw fixed mounting, and the other end of connection piece 10 and No. two 5 clamping sleeves's bottom fixed connection.

When in use, in order to better protect the communication cable and ensure that the communication cable has better support at the joint of the cable when being laid, the armor layer 13 is arranged inside the cable main body 1, the cable keeps stable shape through the steel wire mesh structure in the armor layer 13, the fireproof layer 14 is arranged in the armor layer 13, the fireproof layer 14 is filled with flame retardant material to improve the flame retardance, the waterproof layer 15 is arranged on the inner side of the fireproof layer 14 to prevent the cable core 16 from meeting water, the protection effect of the cable is improved through the multilayer structure, the first cutting sleeve 4 and the second cutting sleeve 5 are respectively arranged at two ends of the cable main body 1, the cable main body 1 is wrapped and supported through a sleeve formed by combining the two cutting sleeves, and the first base 2 and the second base 3 at the bottoms of the first cutting sleeve 4 and the second cutting sleeve 5 are used for supporting, meanwhile, the connecting bolts 11 are arranged at the bottom parts of the first base 2 and the second base 3 and one side of the second base 3, the second base 3 and the first base 2 are convenient to be connected and fixed through the connecting bolts 11, meanwhile, a connecting piece 10 is arranged on one side of the bottom of the first cutting sleeve 4 and the second cutting sleeve 5, the bottom of the first cutting sleeve 4 and the bottom of the second cutting sleeve 5 are connected through the connecting piece 10, meanwhile, the fixed blocks 6 are arranged on the tops of the first cutting sleeve 4 and the second cutting sleeve 5, the connecting rod 9 is arranged in the slot 8 of the fixed block 6, and is inserted and connected with a socket on a connecting rod 9 through a spring inserted bar 7 at the top of the fixed block 6, thereby make the top of cutting ferrule 4 and No. two cutting ferrules 5 connect fixedly, support the both ends department of connecting of cable main part 1 through setting up this cutting ferrule and base, prevent that the department of connecting at the both ends of cable main part 1 from easily splitting.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 communication cable is protected to multilayer, a serial communication port, includes cable main part (1) and cable core (16), the outside of cable main part (1) is provided with cutting ferrule (4) and No. two cutting ferrules (5), the bottom fixed mounting of cutting ferrule (4) has base (2) No. one, the bottom fixed mounting of No. two cutting ferrules (5) has base (3) No. two, and cable main part (1) is inside to be provided with cable core (16), the outside parcel of cable core (16) has flame retardant coating (14), the outside parcel of flame retardant coating (14) has waterproof layer (15), the outside parcel of waterproof layer (15) has armor (13), the outside parcel of armor (13) has wearing layer (12), wearing layer (12) are located inside cable main part (1).

2. The communication cable with multi-layer protection as claimed in claim 1, wherein the first ferrule (4) and the second ferrule (5) are semi-arc structures, and a circular sleeve formed by combining the first ferrule (4) and the second ferrule (5) is adapted to the outside of the cable body (1).

3. The communication cable with the multilayer protection as claimed in claim 1, wherein the top of the first ferrule (4) and the top of the second ferrule (5) are both fixedly provided with a fixing block (6), the two fixing blocks (6) are both fixedly provided with a spring insertion rod (7) in a penetrating manner, and two ends of the fixing block (6) are respectively provided with a slot (8) in a penetrating manner.

4. The communication cable with multilayer protection as claimed in claim 3, wherein the slots (8) at the two ends of the fixing block (6) are respectively inserted with a connecting rod (9), the two ends of the connecting rod (9) are respectively provided with a jack matched with the spring inserting rod (7), and the bottom of the spring inserting rod (7) is inserted and connected with the connecting rod (9).

5. The communication cable with the multilayer protection function as claimed in claim 1, wherein a connecting bolt (11) is installed on the outer side of the second base (3) in a threaded manner, the first base (2) and the second base (3) are fixedly connected through the connecting bolt (11), a connecting piece (10) is fixedly installed at the bottom of the first ferrule (4) through a screw, and the other end of the connecting piece (10) is fixedly connected with the bottom of the second ferrule (5).