CN217113879U

CN217113879U - Anti-corrosion cable

Info

Publication number: CN217113879U
Application number: CN202221006603.9U
Authority: CN
Inventors: 刘绍宏; 刘少海; 黄辉
Original assignee: Shenzhen Xinliancheng Technology Co ltd
Current assignee: Shenzhen Xinliancheng Technology Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-02
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses an anticorrosive cable relates to cable technical field, including the oversheath, the inside swing joint of oversheath has the isolation layer, isolation layer outer wall swing joint has the connecting strip, and the inside swing joint of isolation layer has the cable body, the inside swing joint of cable body has the insulating layer, the inside swing joint of insulating layer has the conductor, the inside middle part swing joint of conductor has the strengthening rib, and the outer wall swing joint of anticorrosive coating has fixed cover, the outer wall swing joint of fixed cover has the rubber sleeve, and the inside swing joint of cable body has the tensile layer, the outer wall swing joint of tensile layer has the inner sheath, the surface coating of inner sheath has anticorrosive coating, and the inside swing joint of anticorrosive coating has the rubber circle. An anticorrosive cable, through isolation layer, insulating layer, anticorrosive coating, the anticorrosive coating that sets up, reach and play high-efficient anticorrosive effect to the cable.

Description

Anti-corrosion cable

Technical Field

The utility model relates to the technical field of cables, in particular to anticorrosive cable.

Background

The corrosion resistance of the cable is one of the important indicators for acceptable cables, since the cable is usually laid underground and moisture in the cable corrodes the conductor, thereby negatively affecting the electrical and mechanical properties of the cable.

An anticorrosion cable is proposed in the patent with publication number CN210429361U, which includes a cable core, a closed anticorrosion layer, a wear-resistant layer, a cable core spacing shielding layer, a reinforcing member, and a rubber particle filling layer, but the following two problems still exist in the patent:

1. in the using process, a larger pulling force is generally required to be borne, and the existing anti-corrosion cable is weak in tensile strength, not round and compact enough and generally has the defect of poor tensile effect.

2. The lack of a structure for effectively blocking foreign materials from entering the inside of the cable leads to corrosion of the metal armor or metal sheath of the cable, which leads to frequent failure and shortened service life of the cable.

In view of the above, there is a need to design a cable that is corrosion resistant, thereby overcoming the above problems.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an anti-corrosion cable, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an anticorrosive cable, includes the oversheath, the inside swing joint of oversheath has the isolation layer, isolation layer outer wall swing joint has the connecting strip, and the inside swing joint of isolation layer has the cable body, the inside swing joint of cable body has the insulating layer, the inside swing joint of insulating layer has the conductor, the inside middle part swing joint of conductor has the strengthening rib.

Preferably, the middle part of the inside of the insulating layer is movably connected with a protective sleeve, the outer wall of the protective sleeve is movably connected with an anticorrosive coating, the outer wall of the anticorrosive coating is movably connected with a fixed sleeve, and the outer wall of the fixed sleeve is movably connected with a rubber sleeve.

Preferably, the anticorrosive coating is of a honeycomb anticorrosive structure, and the anticorrosive coating is arranged between the protective sleeves in a surrounding mode.

Preferably, the inside swing joint of cable body has the tensile layer, the outer wall swing joint of tensile layer has the inner sheath, the surface coating of inner sheath has anticorrosive coating.

Preferably, the inner sheath is a polyethylene sheath, and the outer sheath is a polyurethane sheath.

Preferably, the inside swing joint of anticorrosive coating has the rubber circle, and the quantity of rubber circle is five, and movable mounting is at the top of lag.

Advantageous effects

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

1. the anti-corrosion cable is characterized in that the inner sheath and the armor are pressed and fixed in a pressing mode through the arrangement of the outer sheath, the connecting strip is wound on the outer surface of the insulating layer, the outer sheath is sleeved on the outer surface of the insulating layer, then filling an isolation layer between the outer sheath and the insulation layer, wherein the isolation layer is a powdery object, performing a pressing operation on the isolation layer to complete the fixed installation, when liquid permeates to the position of the isolation layer, the liquid can rapidly expand through the characteristics of the isolation layer to block the leakage hole, thereby avoiding greater accidents, and the connecting strip penetrates through the inside of the isolation layer, so that the expanded strength of the isolation layer can be increased, the damage of the subsequent structure is reduced, through the effect of insulating layer and canning, can realize the combined action, realize shielding interference phenomenon to and anticorrosive effect, and improve the electric power transmission efficiency of conductor.

2. This anticorrosive cable, anticorrosive coating through the anticorrosive coating that sets up, aim at is through addding the tensile layer between inner sheath and oversheath, utilize the constitution tensile structure of kaivory stay cord weaving layer and steel wire strengthening rib, can make the cable bear bigger pulling force, tensile strength is high, guarantee that the cable is round tight real, the tensile property of anticorrosive cable has been promoted to a very big degree, thereby the anticorrosive coating makes the cable have certain cushioning effect to the pressure in the outside with setting up of fixed cover and avoids the cable to produce the phenomenon of warping under external pressure.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the insulating layer of the present invention;

FIG. 3 is a schematic view of the structure of the corrosion protection layer of the present invention;

fig. 4 is a schematic view of the internal structure of the corrosion protection layer of the present invention.

In the figure: 1. an outer sheath; 2. an isolation layer; 3. a connecting strip; 4. a cable body; 5. an insulating layer; 6. a conductor; 7. reinforcing ribs; 8. a protective sleeve; 9. an anticorrosive layer; 10. fixing a sleeve; 11. a rubber sleeve; 12. a tensile layer; 13. an inner sheath; 14. an anti-corrosion coating; 15. a rubber ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-4, an anti-corrosion cable comprises an outer sheath 1, an isolation layer 2 is movably connected inside the outer sheath 1, a connecting strip 3 is movably connected on the outer wall of the isolation layer 2, a cable body 4 is movably connected inside the isolation layer 2, an insulation layer 5 is movably connected inside the cable body 4, a conductor 6 is movably connected inside the insulation layer 5, a reinforcing rib 7 is movably connected in the middle inside the conductor 6, the inner sheath 13 and the armor are pressed and fixed in a pressing mode, the connecting strip is wound on the outer surface of the insulation layer 5, the outer sheath 1 is sleeved on the outer surface of the insulation layer 5, then the isolation layer 2 is filled between the outer sheath 1 and the insulation layer 5, the isolation layer 2 is a powdery object, the isolation layer 2 is pressed and fixed, when liquid permeates to the isolation layer position, the isolation layer 2 is characterized in that, will expand rapidly, plug up the seepage hole, avoid taking place bigger accident, and pass the inside of isolation layer 2 through connecting strip 3, can increase the intensity after the isolation layer 2 expands, reduce the harm of the structure of the subsequent order, can realize the combined action, realize the shielding interference phenomenon, and the anticorrosive effect, and improve the power transmission of conductor 6, the middle part swing joint in the inside of efficiency insulating layer 5 has lag 8, the outer wall swing joint of lag 8 has anticorrosive coating 9, the outer wall swing joint of anticorrosive coating 9 has fixed cover 10, the outer wall swing joint of fixed cover 10 has rubber sleeve 11, anticorrosive coating 9 sets up to the cellular anticorrosion structure, anticorrosive coating 9 encircles and sets up between lag 8, the swing joint in the inside of cable body 4 has tensile layer 12, the outer wall swing joint of tensile layer 12 has inner sheath 13, the surface coating of inner sheath 13 has anticorrosive coating 14, inner sheath 13 is for gathering the polyethylene sheath, oversheath 1 is the polyurethane sheath, the inside swing joint of anticorrosive coating 9 has rubber circle 15, the quantity of rubber circle 15 is five, and movable mounting is at the top of lag 8, aim at is through including add tensile layer 12 between sheath 13 and oversheath 1, utilize the tensile structure of constitution of kevlar strengthening rib 7 and lag 8, can make the cable bear bigger pulling force, tensile strength is high, guarantee that the cable is round tight reality, the tensile property of anticorrosion cable has been promoted to a very big extent.

It should be noted that, when in use, the utility model relates to an anti-corrosion cable, the outer sheath 1, the inner part of the outer sheath 1 is movably connected with the isolation layer 2, the outer wall of the isolation layer 2 is movably connected with the connecting strip 3, the inner part of the isolation layer 2 is movably connected with the cable body 4, the inner part of the cable body 4 is movably connected with the insulation layer 5, the inner part of the insulation layer 5 is movably connected with the conductor 6, the middle part of the inner part of the conductor 6 is movably connected with the reinforcing rib 7, the connecting strip 3 is wound on the outer surface of the isolation layer 2, then the outer sheath 1 is sleeved on the outer surface of the insulation layer 5, then the isolation layer 2 is filled between the outer sheath 1 and the insulation layer 5, and the isolation layer 2 is a powdery object, through the operation, the isolation layer 2 can be effectively poured into a designated position, finally, the isolation layer 2 is pressed and fixed installation is completed, through the effects of the isolation layer 2 and the connecting strip 3, when liquid permeates to the position of the isolation layer 2, through the characteristic of the isolation layer 2, the rapid expansion is realized, the leakage hole is blocked, the occurrence of larger accidents is avoided, the connection strip 3 penetrates the inside of the isolation layer 2, the strength of the expanded isolation layer 2 can be increased, the damage of a subsequent structure is reduced, the protection effect on the device is realized, the effect of the insulation layer 5 is realized, the combination effect is realized, the interference shielding phenomenon is realized, the anti-corrosion effect is realized, the power transmission efficiency of the conductor 6 is improved, the plurality of conductors 6 which pass through the insulation layer 5 are twisted into a cable core, the inner sheath 4 is extruded on the outer surface of the tensile layer 12 by adopting extrusion equipment, the inner sheath 13 is externally coated with the anti-corrosion coating 14, the corrosion resistance of the cable is improved, the tensile resistance of the anti-corrosion cable is effectively improved, the anti-corrosion cable is enabled to have high temperature resistance, fire resistance, light weight, high strength, The cable has the advantages of high modulus, low shrinkage rate and the like, simultaneously has good chemical corrosion resistance and mechanical property, can bear larger tensile force by additionally arranging the tensile layer 12 between the inner sheath 13 and the outer sheath 1 and utilizing the tensile structure formed by the Kevlar braid and the steel wire reinforcing ribs 7, has high tensile strength, ensures that the cable is round and compact, and greatly improves the tensile property of the anti-corrosion cable, through lag (8), the outside that makes cable body (4) directly has one deck fixed knot to construct and can prevent that electric leakage phenomenon from appearing in cable body (4) inboard, the setting of anticorrosive coating (9) can directly prevent that inboard cable from suffering external corruption, thereby anticorrosive coating (9) and the setting up of fixed cover (10) make the cable have certain cushioning effect to the pressure in the outside and avoid the cable to produce the phenomenon of warping under external pressure, the setting up of rubber sleeve (11) makes fixed cover (10) not fragile.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An anti-corrosion cable comprises an outer sheath (1), wherein an isolation layer (2) is movably connected inside the outer sheath (1), and is characterized in that: isolation layer (2) outer wall swing joint has connecting strip (3), and the inside swing joint of isolation layer (2) has cable body (4), the inside swing joint of cable body (4) has insulating layer (5), the inside swing joint of insulating layer (5) has conductor (6), the inside middle part swing joint of conductor (6) has strengthening rib (7).

2. A corrosion-protected electrical cable according to claim 1, wherein: the insulating layer (5) inside middle part swing joint has lag (8), the outer wall swing joint of lag (8) has anticorrosive coating (9), the outer wall swing joint of anticorrosive coating (9) has fixed cover (10), the outer wall swing joint of fixed cover (10) has rubber sleeve (11).

3. A corrosion-protected electrical cable according to claim 2, wherein: the anticorrosive coating (9) is of a honeycomb anticorrosive structure, and the anticorrosive coating (9) is arranged between the protective sleeves (8) in a surrounding mode.

4. A corrosion-protected electrical cable according to claim 1, wherein: the cable comprises a cable body (4), wherein a tensile layer (12) is movably connected inside the cable body (4), an inner sheath (13) is movably connected to the outer wall of the tensile layer (12), and an anti-corrosion coating (14) is coated on the outer surface of the inner sheath (13).

5. An anti-corrosion cable according to claim 4, wherein: the inner sheath (13) is a polyethylene sheath, and the outer sheath (1) is a polyurethane sheath.

6. A corrosion-protected electrical cable according to claim 2, wherein: the inside swing joint of anticorrosive coating (9) has rubber circle (15), and the quantity of rubber circle (15) is five, and movable mounting is at the top of lag (8).