CN216919820U

CN216919820U - Novel ocean engineering removes wire rope for mooring

Info

Publication number: CN216919820U
Application number: CN202121189058.7U
Authority: CN
Inventors: 薛建军
Original assignee: Jiangsu Yunyu Metal Products Co ltd
Current assignee: Jiangsu Yunyu Metal Products Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-07-08
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a novel steel wire rope for ocean engineering mobile mooring, which comprises 13 strands of steel wire ropes, namely 7 strands of steel cores and 6 strands of main strands; the steel core is divided into a central strand and an outer layer strand, and 6 outer layers are twisted on the central strand in a spiral line contact manner; the 6 main strands are twisted on the steel core in a spiral point contact manner. The steel core consists of 7 strands of steel wires, 19 steel wires, 9 thin steel wires on the inner layer are twisted on the central steel wire in a wire contact manner, and 9 thick steel wires on the outer layer are embedded into the recessed part between the two steel wires on the inner layer in a wire contact manner; the 6-strand main strand is a combined type of a filling type and a West-Lu type and is in a point and line contact type, the strand core is of a filling type structure consisting of 29 steel wires, 7 steel wires on the inner layer are twisted on the central steel wire in a line contact type, 14 steel wires on the outer layer are twisted on the inner layer steel wire in a line contact type, and a gap between the inner layer steel wire and the outer layer steel wire is filled with 7 filling steel wires. The novel steel wire rope has the characteristics of high breaking tension, good corrosion resistance, good flexibility, convenience in winding and the like.

Description

Novel ocean engineering removes wire rope for mooring

Technical Field

The utility model relates to a steel wire rope, in particular to a steel wire rope for mobile mooring in ocean engineering.

Background

The steel wire rope used for ocean engineering mobile mooring is mainly as follows: steel ropes with structures of 6 × 61, 6 × 36WS, single strand and the like, and the steel ropes with the common structures have good flexibility but unsatisfactory breaking tension for bearing; some breaking force is improved, but the flexibility is poor and the winding is not easy. In order to obtain a product structure with high breaking tension and good flexibility, the conventional method must be broken, the characteristics of the existing product structure are combined effectively, and the steel wire ropes exert respective advantages in the recombination process.

The steel core strand is designed into a 19S West-Lu structure, so that the flexibility of the steel core is improved, and meanwhile, the wear resistance of the outer layer thick steel wire is enhanced; the design of main thigh core is filled formula structure, increase wire rope's effective area to increase steel cable breaking force, main thigh time skin and the design of thigh core can guarantee wire rope's compliance for the point contact, and time skin and outer design are line contact West Lu formula structure, reinforcing wear resistance. The design of a series of steel wire strands improves the breaking force of the steel wire rope, has better wear resistance and flexibility, and prolongs the service life of the steel wire rope.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the prior art and provides the steel wire rope for the ocean engineering mobile mooring, which has high breaking tension and better wear resistance and flexibility.

In order to solve the technical problems, the utility model provides the following technical scheme:

a novel steel wire rope for ocean engineering mobile mooring comprises 13 strands of steel wire ropes, which are divided into 7 strands of steel cores and 6 strands of main strands; the steel core is divided into a central strand and an outer layer strand, and 6 outer layers are twisted on the central strand in a spiral line contact manner; the 6 main strands are twisted on the steel core in a spiral point contact manner. The steel core consists of 7 strands of steel wires, 19 steel wires, 9 thin steel wires on the inner layer are twisted on the central steel wire in a wire contact manner, and 9 thick steel wires on the outer layer are embedded into the recessed part between the two steel wires on the inner layer in a wire contact manner; the 6-strand main strand is a combined type of a filling type and a Xilu type and is in a point and line contact state, the strand core is of a filling type structure consisting of 29 steel wires, 7 steel wires on the inner layer are wrapped and twisted on the central steel wire in a line contact state, 14 steel wires on the outer layer are wrapped and twisted on the steel wires on the inner layer in a line contact state, and 7 filling steel wires are filled in the gap between the inner layer and the outer layer; the secondary outer layer steel wires of the main strand are twisted on the strand core in a point and line contact manner, the secondary outer layer steel wires are twisted on the strand core in a point contact manner, and the outer layer steel wires are embedded into the recessed part in the middle of the two secondary outer layer steel wires in a line contact manner; all the steel wires are galvanized steel wires.

The steel wire rope comprises 13 strands, the steel core comprises 7 strands of 133 steel wires, and the main strand comprises 6 strands of 414 steel wires; the contact state of 6 layers of the main strand and the layer steel wire is point-line contact, the strand core is of a line contact filling type structure, the secondary outer layer and the strand core are point-contact, the secondary outer layer and the outer layer steel wire are of a line contact West-Lu type structure, and the twist angles of the strand core steel wire and the outer layer steel wire are consistent; the novel steel wire rope for ocean engineering mobile mooring is characterized in that: the ratio of the main strand to the steel core is 1: 1.18 to 1.2.

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

Drawings

Fig. 1 is a schematic overall structure diagram of the steel wire rope for mobile mooring in ocean engineering according to the utility model;

FIG. 2 is a cross-sectional view of a steel core center strand of the steel wire rope for mobile mooring in ocean engineering according to the present invention;

FIG. 3 is a schematic cross-sectional view of an outer layer strand of a steel core of a steel wire rope for mobile mooring in ocean engineering according to the present invention;

FIG. 4 is a schematic cross-sectional view of a main strand core of the steel wire rope for mobile mooring in ocean engineering according to the present invention;

fig. 5 is a schematic cross-sectional view of the main strand of the steel wire rope for mobile mooring in ocean engineering.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, which are included to illustrate and explain the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1-5, a novel steel wire rope for ocean engineering mobile mooring (fig. 1) has 13 strands, which is divided into 7 strands of steel core and 6 strands of main strand; the steel core is divided into a central strand (figure 2) and an outer layer strand (figure 3), wherein the outer layer 6 strand (figure 5) is twisted on the central strand (figure 2) in a spiral line contact manner; the 6 main strands (figure 5) are twisted on the steel core in a spiral point contact manner; the steel core consists of 19 steel wires in 7 strands, 9 first thin steel wires (111) in an inner layer of the central strand (figure 2) are twisted on the first central steel wire (110) in a line contact manner, 9 thick steel wires (112) in an outer layer are embedded into the recessed part in the middle of the two inner layer steel wires in a line contact manner, 9 second thin steel wires (11) in an inner layer of the outer layer strand (figure 3) are twisted on the second central steel wire (10) in a line contact manner, and 9 thick steel wires (12) in an outer layer are embedded into the recessed part in the middle of the two inner layer steel wires in a line contact manner; the 6-strand main strand (figure 5) is a combined type of a filling type and a Xilu type and is in a point-line contact type, a strand core (figure 4) is in a filling type structure consisting of 29 steel wires, 7 steel wires (211) on the inner layer are wrapped and twisted on the first central steel wire (110) in a line contact type, 14 steel wires (213) on the outer layer are wrapped and twisted on the first inner layer steel wire (211) in a line contact type, and 7 filling steel wires (212) are filled in the gap between the inner layer and the outer layer steel wires; the main strand (figure 5) is simultaneously wrapped and twisted on the strand core (figure 4) by 20 secondary outer layer second steel wires (311) and 20 outer layer third steel wires (312) in a point and line contact manner, the secondary outer layer second steel wires (311) are wrapped and twisted on the strand core (figure 4) in a point contact manner, and the outer layer steel wires (312) are embedded into the recessed part in the middle of the two secondary outer layer steel wires in a line contact manner; all the steel wires are galvanized steel wires.

The utility model discloses a novel steel wire rope for ocean engineering mobile mooring, which is characterized in that the steel wire rope comprises 13 strands, namely a steel core 7 strands and a main strand 6 strands; the steel core is divided into a central strand and an outer layer strand, and 6 outer layers are twisted on the central strand in a spiral line contact manner; the 6 main strands are twisted on the steel core in a spiral point contact manner. The steel core consists of 7 strands of steel wires, 19 steel wires, 9 thin steel wires on the inner layer are twisted on the central steel wire in a wire contact manner, and 9 thick steel wires on the outer layer are embedded into the recessed part between the two steel wires on the inner layer in a wire contact manner; the 6-strand main strand is a combined type of a filling type and a Xilu type and is in a point and line contact state, the strand core is of a filling type structure consisting of 29 steel wires, 7 steel wires on the inner layer are wrapped and twisted on the central steel wire in a line contact state, 14 steel wires on the outer layer are wrapped and twisted on the steel wires on the inner layer in a line contact state, and 7 filling steel wires are filled in the gap between the inner layer and the outer layer; the secondary outer layer steel wires of the main strand are twisted on the strand core in a point and line contact manner, the secondary outer layer steel wires are twisted on the strand core in a point contact manner, and the outer layer steel wires are embedded into the recessed part in the middle of the two secondary outer layer steel wires in a line contact manner; all the steel wires are galvanized steel wires. The novel steel wire rope has the characteristics of high breaking tension, good corrosion resistance, good flexibility, convenience in winding and the like.

The above description is for illustrative purposes only and is not intended to limit the scope of the present disclosure, which is to be construed as limiting the present disclosure, and any modifications, equivalents, improvements and the like which fall within the spirit and scope of the present disclosure will be readily apparent to those skilled in the art.

Claims

1. A novel steel wire rope for ocean engineering mobile mooring is characterized in that the steel wire rope has 13 strands and is divided into 7 strands of steel core and 6 strands of main strands; the steel core is divided into a central strand and an outer layer strand, and 6 outer layers are twisted on the central strand in a spiral line contact manner; the main strand is twisted on the steel core in a spiral point contact manner; the steel core consists of 19 steel wires in 7 strands, 9 first thin steel wires (111) in the inner layer of the central strand are twisted on the first central steel wire (110) in a line contact manner, 9 first thick steel wires (112) in the outer layer are embedded into the recessed part in the middle of the two inner steel wires in a line contact manner, 9 second thin steel wires (11) in the inner layer of the outer layer strand are twisted on the second central steel wire (10) in a line contact manner, and 9 second thick steel wires (12) in the outer layer are embedded into the recessed part in the middle of the two inner steel wires in a line contact manner; the main strand is a combined type of a filling type and a West-Lu type and is in a point and line contact type, the strand core is of a filling type structure consisting of 29 steel wires, 7 inner-layer steel wires (211) are wrapped and twisted on the third central steel wire (210) in a line contact type, 14 first outer-layer steel wires (213) are wrapped and twisted on the inner-layer steel wires (211) in a line contact type, and a gap between the inner-layer steel wires and the outer-layer steel wires is filled with 7 filling steel wires (212); the main strand secondary outer layer comprises 20 secondary outer layer steel wires (311) and 20 second outer layer steel wires (312) which are in point and line contact and are simultaneously wrapped and twisted on the strand core, the secondary outer layer steel wires (311) are wrapped and twisted on the strand core in point contact, and the second outer layer steel wires (312) are embedded into the middle concave part of the two secondary outer layer steel wires in line contact; all the steel wires are galvanized steel wires.

2. The novel steel wire rope for ocean engineering mobile mooring according to claim 1 is characterized in that: the steel core consists of 7 strands of 133 steel wires and the main strand consists of 6 strands of 414 steel wires.

3. The novel steel wire rope for ocean engineering mobile mooring according to claim 1 is characterized in that: the contact state of the 6 layers of main strands and the steel wires of the layers is point contact and line contact, the strand core is of a line contact filling type structure, the secondary outer layer and the strand core are point contact, the secondary outer layer and the outer steel wires are of a line contact West Lu type structure, and the strand core steel wires and the outer steel wires are consistent in twist angle.

4. The novel steel wire rope for ocean engineering mobile mooring according to claim 1 is characterized in that: the ratio of the main strand to the steel core is 1: 1.18 to 1.2.