CN218414055U

CN218414055U - High-compression-resistance armored power cable for ship

Info

Publication number: CN218414055U
Application number: CN202222656401.5U
Authority: CN
Inventors: 张建军; 张业青; 张丹丹
Original assignee: Anhui Yingjiehua Electric Co ltd
Current assignee: Anhui Yingjiehua Electric Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-01-31
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a marine power cable of high resistance to compression armor, which comprises a cable, the outside cover of cable is equipped with the inner protective layer, the externally mounted of inner protective layer has the waterproof layer, the outside of waterproof layer is provided with the elastic rubber layer, the externally mounted on elastic rubber layer has fire-retardant layer, the outside on fire-retardant layer is provided with anti-corrosion coating, and the internally mounted on elastic rubber layer has multiunit elasticity stay cord, thereby mutually support the effect of protection to the cable through the multiunit inoxidizing coating, the life of cable has been improved, when the cable is crooked, the multiunit inoxidizing coating can increase the angle when the cable is crooked, thereby prevent that the cable is crooked excessive, avoid the cable fracture.

Description

High-compression-resistance armored power cable for ship

Technical Field

The utility model relates to a marine cable field of armor especially relates to a marine power cable of high resistance to compression armor.

Background

The cable is made of one or more mutually insulated cables and an outer insulating protective layer, and transmits power or information from one place to a conductor at another place.

The cable used by the armored ship is usually soaked in seawater for a long time, the seawater can corrode the cable, so that the cable is damaged, the service life of the cable is shortened, and the cable is easy to break when the cable is bent, so that the high-pressure-resistant armored ship power cable is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a marine power cable of high resistance to compression armor has produced and has played the guard action and avoid the crooked excessive technological effect of cable simultaneously to the cable.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a marine power cable of high resistance to compression armor, includes the cable, the outside cover of cable is equipped with the inner protective layer, and the externally mounted of inner protective layer has the waterproof layer, and the outside of waterproof layer is provided with elastic rubber layer, and the externally mounted on elastic rubber layer has fire-retardant layer, and the outside on fire-retardant layer is provided with the anti-corrosion coating to and the internally mounted on elastic rubber layer has multiunit elasticity stay cord.

As an optimized technical scheme of the utility model, the anti-corrosion coating sets up to bilayer structure, and the inlayer is the polytetrafluoroethylene material, and the outer material that is silicon rubber and the organic matter that can appear oily material mixes.

As a preferred technical scheme of the utility model, the multiunit spacing groove has been seted up to elastic rubber in situ portion, and first telescopic link and second telescopic link are installed respectively to the both ends of every group spacing groove to and the outside cover of first telescopic link and second telescopic link is equipped with spacing spring.

As a preferred technical scheme of the utility model, the top of second telescopic link is provided with the lug, the inside of first telescopic link seted up with the spout of second telescopic link looks adaptation.

As a preferred technical scheme of the utility model, the both ends of spacing spring respectively with the both ends fixed connection of spacing groove.

As a preferred technical scheme of the utility model, the elastic connection layer is installed with the one end of anti-corrosion coating to the internal protection layer, and two sets of solid fixed rings have been clamped to the outside on elastic connection layer to and there are two sets of dead levers through threaded connection between two sets of solid fixed rings.

As an optimized technical scheme of the utility model, the inside of elastic connection layer is provided with cockscomb structure lug, and cockscomb structure lug's outside is provided with the rubber pad.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model discloses a establish the device cover in the outside of cable, the inner protective layer has played the effect of protection to the cable, the waterproof layer has played waterproof effect and has prevented that the sea water from getting into inside thereby to accomplish the damage erosion to the cable, the elasticity rubber layer can increase the elasticity of device, fire-retardant layer can be as fire-retardant protective layer, the elasticity stay cord can increase the tensile resistance of device, thereby play the effect of protection to the cable through the mutual cooperation of multiunit inoxidizing coating, the life of cable has been improved, when the cable is crooked, the multiunit inoxidizing coating can increase the angle when the cable is crooked, thereby prevent that the cable is crooked excessive, avoid the cable fracture;

2. the utility model fixes two groups of fixed rods inside two groups of fixed rings by sleeving the fixed rings outside the elastic connecting layer and connecting the fixed rings by screw threads, and the fixed rings enable the elastic connecting layer to generate deformation and shrinkage after fixing, so that the elastic connecting layer can be fixed outside the cable, and the device can be fixed outside the cable; when the cable receives the pressure of sea water, the elastic rubber layer produces deformation, and the second telescopic link gets into the inside of first telescopic link, and spacing spring contracts under the extrusion on elastic rubber layer and accumulates power to the pressure that receives the cable has played the effect of buffering, reduces sea water pressure and accomplishes the damage to the cable, has improved the crushing resistance of cable.

Drawings

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

FIG. 2 isbase:Sub>A sectional view of the structure of the utility model at A-A;

FIG. 3 is a sectional view of the utility model at B-B;

fig. 4 is an enlarged structural view of the position a of the present invention.

Wherein: 1. a cable; 21. an inner protective layer; 22. a waterproof layer; 23. an elastic rubber layer; 24. a flame retardant layer; 25. an anti-corrosion layer; 26. an elastic pull rope; 31. a limiting groove; 32. a first telescopic rod; 33. a second telescopic rod; 34. a limiting spring; 41. an elastic tie layer; 42. a fixing ring; 43. and (6) fixing the rod.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

The embodiment is as follows:

as shown in fig. 1-4, the armored marine power cable with high compression resistance comprises a cable 1, wherein an inner protection layer 21 is sleeved outside the cable 1, a waterproof layer 22 is installed outside the inner protection layer 21, an elastic rubber layer 23 is installed outside the waterproof layer 22, a flame retardant layer 24 is installed outside the elastic rubber layer 23, an anti-corrosion layer 25 is installed outside the flame retardant layer 24, and a plurality of groups of elastic pull ropes 26 are installed inside the elastic rubber layer 23.

During the use, establish the device cover in cable 1's outside, interior protective layer 21 has played the effect of protection to cable 1, thereby waterproof layer 22 has played waterproof effect and has prevented that the sea water from getting into inside and accomplish the damage erosion to cable 1, elasticity rubber layer 23 can increase the elasticity of device, fire-retardant layer 24 can regard as the fire-retardant protective layer, elasticity stay cord 26 can increase the pull resistance of device, thereby the effect of protection has been played cable 1 through multiunit inoxidizing coating mutually supporting, the life of cable 1 has been improved, when cable 1 is crooked, multiunit inoxidizing coating can increase the angle when cable 1 is crooked, thereby prevent that cable 1 from bending excessively, avoid cable 1 fracture.

In other embodiments, the anti-corrosion layer 25 is a double-layer structure, the inner layer is made of teflon, the outer layer is made of a mixture of silicone rubber and an organic substance capable of precipitating oily substances, the teflon has better corrosion resistance, and the silicone rubber and the organic substance capable of precipitating oily substances can improve the salt spray resistance and the acidity and alkalinity of the cable 1.

In other embodiments, a plurality of sets of limiting grooves 31 are formed in the elastic rubber layer 23, a first telescopic rod 32 and a second telescopic rod 33 are respectively installed at two ends of each set of limiting groove 31, and limiting springs 34 are sleeved outside the first telescopic rod 32 and the second telescopic rod 33, when the cable 1 is subjected to seawater pressure, the elastic rubber layer 23 deforms, the second telescopic rod 33 enters the first telescopic rod 32, the limiting springs 34 contract and accumulate force under the extrusion of the elastic rubber layer 23, so that the pressure received by the cable 1 is buffered, the damage of seawater pressure to the cable 1 is reduced, and the pressure resistance of the cable 1 is improved.

In other embodiments, a protruding block is disposed at the top end of the second telescopic rod 33, a sliding groove matched with the second telescopic rod 33 is formed in the first telescopic rod 32, the protruding block at the top end of the second telescopic rod 33 plays a role in limiting the second telescopic rod 33, and otherwise, the second telescopic rod 33 falls off from the inside of the first telescopic rod 32.

In other embodiments, two ends of the limiting spring 34 are respectively fixedly connected with two ends of the limiting groove 31, and the limiting spring 34 can increase the elastic force of the elastic rubber layer 23, so that the elastic rubber layer 23 is not easily deformed excessively.

In other embodiments, the elastic connection layer 41 is installed at one end of the inner protection layer 21 and the anti-corrosion layer 25, two sets of fixing rings 42 are clamped outside the elastic connection layer 41, and two sets of fixing rods 43 are connected between the two sets of fixing rings 42 through threads, when in use, the fixing rings 42 are sleeved outside the elastic connection layer 41, the two sets of fixing rods 43 are fixed inside the two sets of fixing rings 42 through threads, and the fixing rings 42 enable the elastic connection layer 41 to deform and shrink after being fixed, so that the elastic connection layer 41 can be fixed outside the cable 1, and the device can be fixed outside the cable 1.

In other embodiments, the inside of the elastic connection layer 41 is provided with the saw-tooth bumps, and the outside of the saw-tooth bumps is provided with the rubber pad, so that when the elastic connection layer 41 deforms and contracts, the saw-tooth bumps on the outside of the elastic connection layer 41 can increase the pressure of the elastic connection layer 41 on the cable 1, so that the elastic connection layer 41 can be fixed on the outside of the cable 1.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high resistance to compression armoured marine power cable, includes cable (1), its characterized in that: the cable is characterized in that an inner protection layer (21) is sleeved outside the cable (1), a waterproof layer (22) is installed outside the inner protection layer (21), an elastic rubber layer (23) is arranged outside the waterproof layer (22), a flame-retardant layer (24) is installed outside the elastic rubber layer (23), an anti-corrosion layer (25) is arranged outside the flame-retardant layer (24), and a plurality of groups of elastic pull ropes (26) are installed inside the elastic rubber layer (23).

2. The high pressure resistant armored marine power cable of claim 1, wherein: the anti-corrosion layer (25) is of a double-layer structure, the inner layer is made of polytetrafluoroethylene, and the outer layer is made of silicon rubber and organic matter capable of precipitating oily substances.

3. The high pressure resistant armored marine power cable of claim 1, wherein: the elastic rubber layer (23) is internally provided with a plurality of groups of limiting grooves (31), a first telescopic rod (32) and a second telescopic rod (33) are respectively installed at two ends of each group of limiting grooves (31), and limiting springs (34) are sleeved outside the first telescopic rod (32) and the second telescopic rod (33).

4. The high pressure resistant armored marine power cable of claim 3, wherein: the top of second telescopic link (33) is provided with the lug, and the spout with second telescopic link (33) looks adaptation is seted up to the inside of first telescopic link (32).

5. The high pressure-resistant armored marine power cable as claimed in claim 3, wherein: and two ends of the limiting spring (34) are respectively and fixedly connected with two ends of the limiting groove (31).

6. The high pressure resistant armored marine power cable of claim 1, wherein: and one ends of the inner protection layer (21) and the anti-corrosion layer (25) are provided with elastic connecting layers (41), two groups of fixing rings (42) are clamped outside the elastic connecting layers (41), and two groups of fixing rods (43) are connected between the two groups of fixing rings (42) through threads.

7. The high pressure resistant armored marine power cable of claim 6, wherein: the elastic connecting layer (41) is internally provided with saw-toothed bumps, and the rubber pads are arranged outside the saw-toothed bumps.