CN111172796A - High-strength steel wire rope for port hoisting machinery - Google Patents
High-strength steel wire rope for port hoisting machinery Download PDFInfo
- Publication number
- CN111172796A CN111172796A CN201811345170.8A CN201811345170A CN111172796A CN 111172796 A CN111172796 A CN 111172796A CN 201811345170 A CN201811345170 A CN 201811345170A CN 111172796 A CN111172796 A CN 111172796A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- thigh
- outside
- wire rope
- twisted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0673—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration
- D07B1/068—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration characterised by the strand design
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0673—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration
- D07B1/0686—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration characterised by the core design
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2047—Cores
- D07B2201/2066—Cores characterised by the materials used
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/20—Organic high polymers
- D07B2205/2046—Polyamides, e.g. nylons
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/20—Organic high polymers
- D07B2205/2046—Polyamides, e.g. nylons
- D07B2205/205—Aramides
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2401/00—Aspects related to the problem to be solved or advantage
- D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
- D07B2401/2055—Improving load capacity
Landscapes
- Ropes Or Cables (AREA)
Abstract
The invention discloses a high-strength steel wire rope for port hoisting machinery, which comprises: center thigh, package are twisted with fingers the outside stranded inlayer thigh of center thigh and package are twisted with fingers the outside outer thigh of stranded of inlayer thigh, center thigh is including setting up at the nylon core at center and setting up and be in the outside many aramid fiber cores of nylon core, many aramid fiber yarn package are twisted with fingers the nylon core is outside. Through the mode, the novel steel plate has the advantages of good fatigue resistance, high strength and long service life.
Description
Technical Field
The invention relates to the technical field of steel wire ropes, in particular to a high-strength steel wire rope for port hoisting machinery.
Background
The hoisting machine is a space transportation device, mainly used for completing the displacement of heavy objects, and can reduce the labor intensity and improve the labor productivity. The hoisting machinery is an indispensable component of modern production, and plays an important role particularly in the field of harbor machinery and construction machinery. The steel wire rope is an important component of hoisting machinery, and the existing steel wire rope has poor fatigue resistance and short service life.
Disclosure of Invention
The invention mainly solves the technical problem of providing the high-strength steel wire rope for the port hoisting machinery, and the high-strength steel wire rope has the advantages of good fatigue resistance, high strength and long service life.
In order to solve the technical problems, the invention adopts a technical scheme that: provided is a high-strength steel wire rope for port hoisting machinery, comprising: the central strand, the package twist in the outside stranded inlayer thigh of central strand and package twist in the outside outer thigh of inlayer thigh, central strand is including setting up at the nylon core at center and setting up and being in the outside many aramid fiber cores of nylon core, many aramid fiber yarn package twist in the nylon core is outside.
In a preferred embodiment of the present invention, the number of strands of the inner layer strand is 8, and each inner layer strand comprises a central steel wire and eight outer steel wires wrapped and twisted outside the central steel wire.
In a preferred embodiment of the present invention, the number of strands of the outer layer strands is 8, and each outer layer strand comprises a central steel wire and eight outer steel wires wrapped and twisted outside the central steel wire.
In a preferred embodiment of the present invention, the diameter of the steel wire rope is 2-2.5 cm.
The invention has the beneficial effects that: the high-strength steel wire rope for port hoisting machinery has the advantages of good fatigue resistance, high strength and long service life.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of the steel wire rope for a high-strength port hoisting machine according to the present invention;
the parts in the drawings are numbered as follows: 1. center strand, 2, inner layer strand, 3, outer layer strand.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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, an embodiment of the present invention includes: a high-strength steel wire rope for port hoisting machinery comprises: the anti-fatigue composite material comprises a central strand 1, a plurality of inner layer strands 2 wrapping and twisting outside the central strand 1 and a plurality of outer layer strands 3 wrapping and twisting outside the inner layer strands 2, wherein the central strand 1 comprises a nylon core arranged in the center and a plurality of aramid fiber cores arranged outside the nylon core, the aramid fiber wires are wrapped and twisted outside the nylon core, the central strand 1 is high in strength, and the anti-fatigue performance of the anti-fatigue composite material is effectively improved.
The number of the inner layer strands 2 is 8, and each inner layer strand comprises a central steel wire and eight outer steel wires wrapped and twisted outside the central steel wire.
The number of the outer layer strands 3 is 8, and each outer layer strand comprises a central steel wire and eight outer steel wires wrapped and twisted outside the central steel wire.
The diameter of the steel wire rope is 2-2.5 cm.
The high-strength steel wire rope for port hoisting machinery has the advantages of good fatigue resistance, high strength and long service life.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (4)
1. The utility model provides a high strength harbour is wire rope for hoisting machinery which characterized in that includes: center thigh, package are twisted with fingers the outside stranded inlayer thigh of center thigh and package are twisted with fingers the outside outer thigh of stranded of inlayer thigh, center thigh is including setting up at the nylon core at center and setting up and be in the outside many aramid fiber cores of nylon core, many aramid fiber yarn package are twisted with fingers the nylon core is outside.
2. The high-strength steel wire rope for port hoisting machinery according to claim 1, wherein the number of strands of the inner layer strands is 8, and each inner layer strand comprises a central steel wire and eight outer steel wires wrapped and twisted outside the central steel wire.
3. The high-strength steel wire rope for port hoisting machinery according to claim 1, wherein the number of strands of the outer layer strands is 8, and each outer layer strand comprises a central steel wire and eight outer steel wires wrapped and twisted outside the central steel wire.
4. The steel wire rope for the high-strength port hoisting machinery according to claim 1, wherein the diameter of the steel wire rope is 2-2.5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811345170.8A CN111172796A (en) | 2018-11-13 | 2018-11-13 | High-strength steel wire rope for port hoisting machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811345170.8A CN111172796A (en) | 2018-11-13 | 2018-11-13 | High-strength steel wire rope for port hoisting machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111172796A true CN111172796A (en) | 2020-05-19 |
Family
ID=70653587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811345170.8A Withdrawn CN111172796A (en) | 2018-11-13 | 2018-11-13 | High-strength steel wire rope for port hoisting machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111172796A (en) |
-
2018
- 2018-11-13 CN CN201811345170.8A patent/CN111172796A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200519 |