CN215405292U - Underwater rope protection sleeve - Google Patents

Abstract

The utility model discloses an underwater cable protective sleeve which comprises an elastic protective sleeve, wherein a fiber connecting layer is sleeved outside the elastic protective sleeve, a waterproof non-woven fabric layer is sleeved outside the fiber connecting layer, a synthetic fiber layer I is sleeved outside the waterproof non-woven fabric layer, a reinforcing layer is sleeved outside the synthetic fiber layer I, a filling layer is sleeved outside the reinforcing layer, a damp-proof layer is sleeved outside the filling layer, a flexible steel wire armor is arranged outside a spiral steel wire sleeve, a silica gel sleeve layer is sleeved outside the flexible steel wire armor, a synthetic fiber layer II is sleeved outside the silica gel sleeve layer, a waterproof film is arranged outside the synthetic fiber layer II, a waterproof layer is sleeved outside the waterproof film, and the waterproof layer is formed by mixing glass fibers and polypropylene materials. Has the advantages that: the service life of the rope is prolonged, the waterproof and corrosion-resistant effects of the rope are better, and the practicability is improved.

Description

Underwater rope protection sleeve

Technical Field

The utility model relates to the technical field of cables, in particular to a cable protective sleeve for underwater use.

Background

The existing rope is usually formed by twisting three strands, six strands, eight strands or even more strands, therefore, a double-layer cable is produced by a practical utility model, the double-layer cable has an inner layer and an outer layer, the outer layer is formed by mutually weaving a plurality of strands, a strand core is arranged at the center of the outer layer, the cable is usually made of a single material, or is heavier or not wear-resistant, the performance is poor, the actual requirement cannot be met, and the improvement is needed;

and because a large amount of salinity and multiple microorganism still exist in the sea water, make the rope corrode easily to reduced the life of rope, caused the waterproof performance effect of rope not good, and current rope is comparatively soft, easy breaking takes place, thereby made the result of use of rope not good, current optic fibre rope easily takes place to damage when using, and the fastness is not strong.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cable protective sleeve for underwater use, aiming at the problems in the related art and aiming at overcoming the technical problems in the prior related art.

Therefore, the utility model adopts the following specific technical scheme:

a cable protective sleeve for underwater use comprises an elastic sheath, wherein a fiber connecting layer is sleeved outside the elastic sheath, a waterproof non-woven fabric layer is sleeved outside the fiber connecting layer, a synthetic fiber layer I is sleeved outside the waterproof non-woven fabric layer, a reinforcing layer is sleeved outside the synthetic fiber layer I, a filling layer is sleeved outside the reinforcing layer, a damp-proof layer is sleeved outside the filling layer, a toughness layer is sleeved outside the damp-proof layer, an anti-corrosion layer is sleeved outside the toughness layer, a spiral steel wire sleeve is sleeved outside the anti-corrosion layer, a flexible steel wire armor is arranged outside the spiral steel wire sleeve, a silica gel sleeve layer is sleeved outside the flexible steel wire armor, a synthetic fiber layer II is sleeved outside the silica gel sleeve layer, a waterproof film is arranged outside the synthetic fiber layer II, and a waterproof layer is sleeved outside the waterproof film, the waterproof layer is formed by mixing glass fiber and polypropylene material.

Furthermore, the fiber connecting layer is formed by weaving cotton fiber and spandex fiber in a mixed mode.

Furthermore, the moisture-proof layer is composed of polyvinyl chloride particles, bamboo charcoal particles and polyvinyl polypropylene, and a plurality of the polyvinyl chloride particles and the bamboo charcoal particles are respectively arranged inside the polyvinyl polypropylene.

Furthermore, the filling layer is composed of polyester fibers and polyurethane foaming filler, and a plurality of nylon yarns are arranged in the polyurethane foaming filler.

Furthermore, the synthetic fiber layer I and the synthetic fiber layer II are formed by mixing and weaving polyester fibers, spandex fibers, acrylic fibers and nylon fibers.

Furthermore, the toughness layer is PVC reinforcing ribs, and the PVC reinforcing ribs are in a grid shape.

Further, the enhancement layer comprises polystyrene filler, central rubber tube, telescopic connection spare, central rubber tube with telescopic connection spare is located the middle part of polystyrene filler, telescopic connection spare with the corresponding connection of central rubber tube, telescopic connection spare includes the arc loop bar at both ends, the arc loop bar with central rubber tube fixed connection, the middle part of arc loop bar alternates and is provided with the activity pole of interlude, the inner chamber one end of arc loop bar all be provided with a plurality of with activity pole matched with expanding spring alternates, the both ends of activity pole of interlude all are provided with the stopper.

Furthermore, a reinforced steel wire rope is arranged in the middle of the central rubber tube.

Further, the corrosion-resistant layer is a polyisobutylene material.

Further, the elastic sheath is made of thermoplastic polyurethane elastomer rubber.

The utility model has the beneficial effects that: through the fibre articulamentum, waterproof non-woven fabrics layer, synthetic fiber layer one, the enhancement layer, the filling layer, the dampproof course, the toughness layer, the corrosion resistant layer, the spiral steel wire cover, flexible steel wire armor, the silica gel bed, synthetic fiber layer two, the protective sheath that water proof membrane and waterproof layer are constituteed, and then protect the outside of sheath to the rope, and isolated sea water, fresh water and the inside contact of rope, avoided the rope to go into the water and soak the corruption, the rope has good wearability, resistant adverse circumstances, corrosion resistance, the sea water soaking of resistant, salt spray resistant climatic environment and low temperature pliability's effect, thereby the life of rope has been improved, make the waterproof and corrosion resistant effect of rope better, the practicality has been improved.

Drawings

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

FIG. 1 is a schematic diagram of a subsea cable protective jacket according to an embodiment of the utility model;

FIG. 2 is a schematic view of a moisture barrier of a cable jacket for use underwater in accordance with an embodiment of the utility model;

FIG. 3 is a schematic illustration of a filling layer of a cable jacket for use underwater in accordance with an embodiment of the utility model;

FIG. 4 is a schematic view of a synthetic fiber layer of a cable jacket for use underwater in accordance with an embodiment of the present invention;

figure 5 is a schematic view of a telescoping connection for a wireline protective jacket for use underwater in accordance with an embodiment of the utility model.

In the figure:

1. a rope; 2. a fiber connecting layer; 3. a waterproof non-woven fabric layer; 4. a first synthetic fiber layer; 5. a reinforcing layer; 6. a filling layer; 7. a moisture barrier; 8. a ductile layer; 9. a corrosion-resistant layer; 10. a spiral steel wire sleeve; 11. flexible steel wire armoring; 12. a silica gel jacket layer; 13. a second synthetic fiber layer; 14. a water-resistant film; 15. A waterproof layer; 16. polyvinyl chloride particles; 17. bamboo charcoal particles; 18. polypropylene polyethylene; 19. polyester fiber; 20. a polyurethane foam filler; 21. nylon thread; 22. polyester fibers; 23. spandex fibers; 24. acrylic fibers; 25. nylon fibers; 26. a polystyrene filler; 27. a central rubber tube; 28. a telescopic connecting piece; 29. an arc-shaped loop bar; 30. a movable insertion rod; 31. a tension spring; 32. a limiting block; 33. and reinforcing the steel wire rope.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, a cable protective jacket for use underwater is provided.

The first embodiment is as follows:

as shown in fig. 1 to 5, the underwater cable protective sleeve according to the embodiment of the present invention includes an elastic sheath 1, a fiber connecting layer 2 sleeved outside the elastic sheath 1, a waterproof non-woven fabric layer 3 sleeved outside the fiber connecting layer 2, a first synthetic fiber layer 4 sleeved outside the waterproof non-woven fabric layer 3, a reinforcing layer 5 sleeved outside the first synthetic fiber layer 4, a filling layer 6 sleeved outside the reinforcing layer 5, a moisture-proof layer 7 sleeved outside the filling layer 6, a toughness layer 8 sleeved outside the moisture-proof layer 7, a corrosion-resistant layer 9 sleeved outside the toughness layer 8, a spiral steel wire sleeve 10 sleeved outside the corrosion-resistant layer 9, a flexible steel wire armor 11 arranged outside the spiral steel wire armor 10, a silica gel sleeve layer 12 sleeved outside the flexible steel wire armor 11, and a second synthetic fiber layer 13 sleeved outside the silica gel sleeve layer 12, and a waterproof film 14 is arranged outside the second synthetic fiber layer 13, a waterproof layer 15 is sleeved outside the waterproof film 14, and the waterproof layer 15 is formed by mixing glass fibers and polypropylene materials.

By means of the technical scheme, the flexible steel wire armor 11 is arranged in the protective sleeve, so that the flexibility of the rope 1 is enhanced while the rope 1 is bent, and the rope 1 is prevented from being broken, the using effect of the rope 1 is better, the tensile strength of the rope 1 can be effectively improved by matching with the spiral steel wire sleeve 10, the toughness of the rope 1 is enhanced, the PVC reinforcing ribs are additionally arranged in the protective sleeve, the tensile strength performance of the protective sleeve can be improved, the service life is prolonged, the integral tensile strength is greatly improved, the waterproof non-woven fabric layer 3, the synthetic fiber layer I4, the filling layer 6, the corrosion-resistant layer 9, the moisture-proof layer 7 and the synthetic fiber layer II 13 are additionally arranged, the corrosion resistance, moisture resistance, water resistance and connection of the protective sleeve to the rope 1 are effectively improved, the service life is prolonged, the integral adaptability is strong, the service life is not easily influenced by the environment, and the self-adhesion of the silica gel sleeve 12 is utilized, the connection degree of each layer is improved, and the silica gel also has waterproof performance, the glass fiber and the polypropylene material on the external waterproof membrane 14 and the waterproof layer 15 can prevent seawater and fresh water from entering the rope 1, thus reducing the contact between the inside of the rope 1 and the seawater, preventing the weight of the rope 1 from being increased due to water absorption inside the rope 1, reducing the water quantity invading into the rope 1, further reducing the corrosion of inorganic salt to the rope 1, prolonging the service life of the rope 1, in addition, the rope 1 and the protective sleeve can shrink to the middle part in the stretching process, easily influencing the elasticity of the rope 1 after long-term stretching, under the stretching of the central rubber tube 27 on the reinforced layer 5 by the telescopic connecting piece 28, the telescopic spring 31 in the telescopic connecting piece 28 moves the movable inserting rods 30 at the two ends, and under the action of the polystyrene filler 26, the rope 1 is easier to reset after extrusion deformation, great improvement the toughness of rope 1, and central rubber tube 27 is to improving the restoration of rope 1, can strengthen the effort of external surface, improve rope 1's compressive property, make the limitation that has reduced rope 1 and used, through the protective sheath that sets up in rope 1's the outside, protect rope 1's the outside through the protective sheath, and isolated sea water, fresh water and 1 inside contact of rope, avoided rope 1 to go into the water soaking corrosion, thereby the life of rope 1 has been improved, make rope 1's waterproof corrosion-resistant effect better.

Example two:

as shown in fig. 1 to 5, the fiber connection layer 2 is formed by weaving cotton fiber and spandex fiber. The moisture-proof layer 7 is composed of polyvinyl chloride particles 16, bamboo charcoal particles 17 and polyvinyl acrylic 18, and a plurality of the polyvinyl chloride particles 16 and the bamboo charcoal particles 17 are respectively arranged inside the polyvinyl acrylic 18. The filling layer 6 is composed of polyester fibers 19 and polyurethane foaming filler 20, and a plurality of nylon yarns 21 are arranged inside the polyurethane foaming filler 20. The synthetic fiber layer I4 and the synthetic fiber layer II are formed by mixing and weaving polyester fibers 22, spandex fibers 23, acrylic fibers 24 and nylon fibers 25. The toughness layer 8 is PVC reinforcing ribs, and the PVC reinforcing ribs are in a grid shape.

As shown in fig. 1-5, the enhancement layer 5 comprises polystyrene filler 26, central rubber tube 27, telescopic connection 28, central rubber tube 27 with telescopic connection 28 is located the middle part of polystyrene filler 26, telescopic connection 28 with central rubber tube 27 is corresponding to be connected, telescopic connection 28 includes the arc loop bar 29 at both ends, arc loop bar 29 with central rubber tube 27 fixed connection, the middle part interlude of arc loop bar 29 is provided with activity interlude pole 30, the inner chamber one end of arc loop bar 29 all be provided with a plurality of with activity interlude pole 30 matched with expanding spring 31, the both ends of activity interlude pole 30 all are provided with stopper 32. The central part of the central rubber tube 27 is provided with a reinforcing steel wire rope 33. The corrosion-resistant layer 9 is a polyisobutylene material. The elastic sheath 1 is made of thermoplastic polyurethane elastomer rubber.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the elastic sheath 1 is thermoplastic polyurethane elastomer rubber which is compacted by filling, so that the stability of the rope is ensured, and the rope has excellent performances of high strength, large elasticity, good wear resistance, oil resistance, softness, high elongation, good corrosion resistance and the like, so that the rope has good wear resistance, severe environment resistance, corrosion resistance, seawater soaking resistance, salt fog weather resistance and low-temperature flexibility, the flexible steel wire armor 11 is arranged in the sheath, the flexibility of the rope 1 is enhanced while the rope 1 is bent, the rope 1 is prevented from being broken, the using effect of the rope 1 is better, the tensile strength of the rope 1 can be effectively improved by matching with the spiral steel wire sleeve 10, the toughness of the rope 1 is enhanced, PVC reinforcing ribs are additionally arranged in the sheath, and the tensile strength performance of the sheath can be improved, the service life is prolonged, the integral tensile strength is greatly improved, the waterproof non-woven fabric layer 3, the synthetic fiber layer I4, the filling layer 6, the corrosion-resistant layer 9, the moisture-proof layer 7 and the synthetic fiber layer II 13 are additionally arranged, the corrosion resistance, the moisture resistance, the water resistance and the relation of the protective sleeve to the rope 1 are effectively improved, the service life is prolonged, the integral adaptability is strong, the service life is not easily influenced by the environment, the connection degree of each layer is improved through the self-adhesion of the silica gel sleeve layer 12, the silica gel also has the waterproof performance, the seawater and the fresh water can be prevented from entering the rope 1 through the glass fiber and the polypropylene material on the external waterproof film 14 and the waterproof layer 15, the contact between the inside of the rope 1 and the seawater can be reduced, the weight of the rope 1 due to water absorption in the rope 1 is prevented, the water amount invading into the rope 1 is reduced, and the corrosion of inorganic salt to the rope 1 is further reduced, so as to prolong the service life of the rope 1, in addition, the rope 1 and the protective sleeve can contract towards the middle part in the stretching process, the elasticity of the rope 1 is easily influenced by long-term stretching, the rope 1 is easier to reset after extrusion deformation through the central rubber tube 27 on the reinforcing layer 5 under the stretching of the telescopic connecting piece 28, the telescopic spring 31 in the telescopic connecting piece 28 moves the movable insertion rods 30 at the two ends and the action of the polystyrene filler 26, the toughness of the rope 1 is greatly improved, the central rubber tube 27 can enhance the action force of the external surface to improve the resetting of the rope 1, the compression resistance of the rope 1 is improved, the limitation of the use of the rope 1 is reduced, the protective sleeve arranged at the outer side of the rope 1 protects the outer side of the rope 1 through the protective sleeve, and the contact between seawater and fresh water and the inner part of the rope 1 is isolated, the cable 1 is prevented from soaking and corroding in water, so that the service life of the cable 1 is prolonged, and the waterproof and corrosion-resistant effects of the cable 1 are better.

In summary, according to the above technical solution of the present invention, the protective sheath composed of the fiber connecting layer 2, the waterproof non-woven fabric layer 3, the first synthetic fiber layer 4, the reinforcing layer 5, the filling layer 6, the moisture-proof layer 7, the toughness layer 8, the corrosion-resistant layer 9, the spiral steel wire sheath 10, the flexible steel wire armor 11, the silica gel sheath layer 12, the second synthetic fiber layer 13, the waterproof film 14 and the waterproof layer 15 protects the outer side of the rope 1, and isolates the contact between seawater and fresh water with the inside of the rope 1, thereby avoiding the soaking corrosion of the rope 1 when entering water, and the rope has good wear resistance, adverse environment resistance, corrosion resistance, seawater soaking resistance, salt mist weather resistance and low temperature flexibility, thereby prolonging the service life of the rope 1, making the waterproof and corrosion-resistant effects of the rope 1 better, and improving the practicability.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. A cable protective sleeve for underwater use is characterized by comprising an elastic sheath (1), wherein the elastic sheath (1) is externally sleeved with a fiber connecting layer (2), the fiber connecting layer (2) is externally sleeved with a waterproof non-woven fabric layer (3), the waterproof non-woven fabric layer (3) is externally sleeved with a synthetic fiber layer I (4), the synthetic fiber layer I (4) is externally sleeved with a reinforcing layer (5), the reinforcing layer (5) is externally sleeved with a filling layer (6), the filling layer (6) is externally sleeved with a damp-proof layer (7), the damp-proof layer (7) is externally sleeved with a toughness layer (8), the toughness layer (8) is externally sleeved with a corrosion-resistant layer (9), the corrosion-resistant layer (9) is externally sleeved with a spiral steel wire sleeve (10), the spiral steel wire sleeve (10) is externally provided with a flexible steel wire armor (11), the outside cover of flexible steel wire armor (11) is equipped with silica gel jacket layer (12), the outside cover of silica gel jacket layer (12) is equipped with synthetic fiber layer two (13), the outside of synthetic fiber layer two (13) is provided with water proof membrane (14), the outside cover of water proof membrane (14) is equipped with waterproof layer (15).

2. A cable sheath for underwater use according to claim 1, characterised in that the fibre connecting layer (2) is formed by a hybrid weaving of cotton fibres and spandex fibres.

3. The underwater cable protection jacket according to claim 1, wherein the first synthetic fiber layer (4) and the second synthetic fiber layer are formed by weaving polyester fibers (22), spandex fibers (23), acrylic fibers (24) and nylon fibers (25) in a mixed manner.

4. A cable sheath for underwater use according to claim 1, characterised in that said flexible layer (8) is a PVC reinforcing rib, said PVC reinforcing rib being in the form of a grid.

5. A cable sheath for underwater use according to claim 1, characterised in that the reinforcing layer (5) consists of a polystyrene filling (26), a central rubber tube (27), a telescopic connection (28), the central rubber tube (27) and the telescopic connecting piece (28) are positioned in the middle of the polystyrene filler (26), the telescopic connecting piece (28) is correspondingly connected with the central rubber tube (27), the telescopic connecting piece (28) comprises arc-shaped loop bars (29) at two ends, the arc-shaped loop bars (29) are fixedly connected with the central rubber tube (27), the middle part of the arc-shaped loop bar (29) is provided with a movable insertion bar (30) in an inserting way, one end of the inner cavity of the arc-shaped loop bar (29) is provided with a plurality of extension springs (31) which are matched with the movable inserting bar (30), and two ends of the movable inserting rod (30) are provided with limit blocks (32).

6. A cable sheath for underwater use according to claim 5, characterised in that the central rubber tube (27) is provided with reinforcing steel cords (33) in the middle.

7. A cable sheath for underwater use according to claim 1, characterised in that the corrosion-resistant layer (9) is of polyisobutylene material.

8. A cable sheath for underwater use according to claim 1, characterised in that the elastic sheath (1) is a thermoplastic polyurethane elastomer rubber.

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