CN112127043B - Chemical fiber rope with wear resistance and sharp corner resistance for high-altitude operation and manufacturing method thereof - Google Patents
Chemical fiber rope with wear resistance and sharp corner resistance for high-altitude operation and manufacturing method thereof Download PDFInfo
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- CN112127043B CN112127043B CN202011056961.6A CN202011056961A CN112127043B CN 112127043 B CN112127043 B CN 112127043B CN 202011056961 A CN202011056961 A CN 202011056961A CN 112127043 B CN112127043 B CN 112127043B
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- 239000000835 fiber Substances 0.000 title claims abstract description 67
- 239000000126 substance Substances 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000010410 layer Substances 0.000 claims abstract description 79
- 239000012792 core layer Substances 0.000 claims abstract description 27
- 238000009954 braiding Methods 0.000 claims description 66
- 238000009941 weaving Methods 0.000 claims description 45
- 229920000728 polyester Polymers 0.000 claims description 31
- 229920001778 nylon Polymers 0.000 claims description 23
- 238000009940 knitting Methods 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C1/00—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof
- D04C1/06—Braid or lace serving particular purposes
- D04C1/12—Cords, lines, or tows
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C3/00—Braiding or lacing machines
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Ropes Or Cables (AREA)
Abstract
The invention provides a chemical fiber rope for high-altitude operation with wear resistance and sharp corners, which comprises an outer skin layer, an intermediate layer and an inner core layer, wherein the outer skin layer is arranged layer by layer from outside to inside, the outer skin layer is in a 32-weave, 40-weave or 48-weave structure, the outer skin layer is in a plain weave 2 x 2 single-spindle double-strand weave form, the intermediate layer is in a 16-weave or 24-weave structure, the inner core layer comprises a plurality of weave ropes which are arranged in parallel, and the weave ropes are in a 12-weave or 16-weave structure. The middle layer and the outer skin layer of the chemical fiber rope for high-altitude operation are connected into the rope skin, the thickness is increased, the chemical fiber rope is more wear-resistant, meanwhile, the inner core layer of the rope is formed by a plurality of braided ropes, and even if one braided rope breaks when encountering a sharper edge, other braided ropes can play a role in protection. The chemical fiber rope has the advantages of wear resistance and cutting resistance, has the advantages of small elongation and high breaking strength, and is suitable for high-place operation including edge operation, hole operation and cross operation.
Description
Technical Field
The invention relates to a chemical fiber rope with wear resistance and sharp corner resistance for high-altitude operation and a manufacturing method thereof, belonging to the technical field of fiber ropes.
Background
The overhead work refers to work performed by a person at an elevation with a certain position as a reference. National standard GB/T3608-2008 "high-altitude operation Classification" specifies: "when working at a height above (including 2 m) the height reference plane, where the height is likely to fall, is called" working at the height ". "
In order to facilitate the prevention work in the operation process, the accidents that people and objects fall from high places are effectively prevented, and according to the characteristics of the building industry, the construction work of various types of holes and edge property works and cross works in the construction range of buildings and structures and various types of holes, pits, ditches, grooves and other projects on the places outside the structural main body and beside the channels is treated as high place works and protected as long as the conditions are met.
At present, the safety ropes selected during high-altitude operation are mostly static ropes, the static ropes are ropes with sandwich structures, and the inner cores are usually of thinner three-strand twisted structures. When the high-place operation encounters a relatively sharp edge, the inner core is easily broken once the outer skin is worn.
Disclosure of Invention
In order to solve the problems, the invention provides a chemical fiber rope with wear resistance and sharp angle resistance for high operation and a manufacturing method thereof, which has the following technical scheme,
the utility model provides a wear-resisting sharp-pointed angle high altitude operation chemical fiber rope, includes skin layer, intermediate level and the inner core layer that sets up by outside inwards layer by layer, the skin layer is 32, 40 is compiled or 48 and is woven the structure, and the skin layer is plain weave 2 single spindle double strand and weave the form, the intermediate level is 16 and compile or 24 and weave the structure, the inner core layer includes many parallel arrangement's braided rope, it is 12 to weave the rope, 16 and weave the structure.
Preferably, the outer skin layer and the inner core layer are made of polyester fibers or nylon fibers, and the middle layer is made of polyester staple fibers.
Further, the breaking strength of the polyester fiber or nylon fiber is more than 8.3g/d.
Preferably, the outer skin layer is formed by knitting a plurality of outer skin single-strand twisted yarns made of 3-6 polyester fibers or nylon fibers, the knitted rope is formed by knitting a plurality of inner core single-strand twisted yarns made of 4-7 polyester fibers or nylon fibers, and the middle layer is formed by knitting 4-7 polyester staple fibers.
Further, the number of S twist and Z twist of the sheath single-strand twisted yarn and the inner core single-strand twisted yarn is half respectively.
Preferably, the diameter of the chemical fiber rope ranges from 9mm to 12mm, and the diameter of the braided rope ranges from 3 mm to 5mm.
A manufacturing method of a chemical fiber rope for high operation at a wear-resistant sharp corner comprises the following steps:
step one, twisting the outer skin: 3-6 polyester fibers or nylon fibers are selected to prepare sheath single-strand twisted yarns through twisting, the twist is set to 40-80 twists/m, and the number of S twist directions and Z twist directions is half;
step two, pre-weaving the outer skin: pre-weaving and winding the single-strand twisting yarn of the outer skin in the first step onto a yarn tube of corresponding equipment through a full-automatic doubling machine;
step three, inner core twisting: 4-7 polyester fibers or nylon fibers are selected to prepare single-stranded twisted yarns with inner cores, and the twist is set to 40-60 twists/meter;
step four, pre-weaving an inner core: winding the single-stranded twisted wire of the inner core prepared in the step three onto a 12-plaited or 16-plaited braiding machine bobbin through a pre-loom, wherein the number of S twist directions and Z twist directions is half;
step five, weaving an inner core: placing the yarn tube pre-woven in the fourth step on a 12-weave or 16-weave braiding machine for braiding to obtain 5-8 braided ropes;
step six, pre-weaving an intermediate layer: 4-7 polyester staple fibers are selected and wound on a bobbin through a pre-loom;
step seven, weaving the middle layer: placing the yarn tube pre-woven in the step six on a 16-weave or 24-weave braiding machine, selecting 5-8 braiding ropes obtained in the step five to be placed at the center of the braiding machine, and finishing braiding of the middle layer and the inner core layer;
step eight, knitting an outer skin layer: and (3) placing the yarn tube pre-woven in the second step on a braiding machine, and placing the combination of the inner core layer and the middle layer obtained in the seventh step at the center of the braiding machine, and alternately braiding the single strands of twisted yarns on the outer skin to obtain the wear-resistant and cutting-resistant high-position operation chemical fiber rope.
The high-altitude operation chemical fiber rope is added with the middle layer structure, the middle layer and the outer skin layer are connected into the rope skin, the thickness is increased, the high-altitude operation chemical fiber rope is more wear-resistant, meanwhile, the inner rope core layer is formed by a plurality of braided ropes, and when the rope touches a sharper edge, even if one braided rope is broken, other braided ropes can play a role in protection. The chemical fiber rope has the advantages of wear resistance and cutting resistance, and also has the advantages of small elongation and high breaking strength. The chemical fiber rope is suitable for high-altitude operation, including edge operation, hole operation and cross operation.
Drawings
Fig. 1 is a schematic structural view of a chemical fiber rope for high-altitude operation with wear resistance and sharp angle resistance according to the present invention.
In the figure: 1. an outer skin layer; 2. an intermediate layer; 3. and an inner core layer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the chemical fiber rope for high-altitude operation with wear resistance and sharp corners comprises an outer skin layer 1, an intermediate layer 2 and an inner core layer 3 which are arranged layer by layer from outside to inside, wherein the outer skin layer 1 is in a 32-braid, 40-braid or 48-braid braiding structure, the outer skin layer 1 is in a plain weave 2 x 2 single-ingot double-strand braiding form, the intermediate layer 2 is in a 16-braid or 24-braid braiding structure, the inner core layer 3 comprises a plurality of parallel-arrangement braiding ropes, and the braiding ropes are in 12-braid and 16-braid braiding structures. The diameter range of the chemical fiber rope is 9-12mm, and the diameter of the braided rope is 3-5mm. The chemical fiber rope is suitable for high-altitude operation, including edge operation, hole operation and cross operation. The chemical fiber rope is added with the middle layer 2, the outer skin layer 1 and the middle layer 2 are used as rope skins, the thickness is increased, and the chemical fiber rope is more wear-resistant; meanwhile, the rope inner core layer 3 is formed by a plurality of braided ropes, and even if one braided rope breaks when encountering a sharper edge, the plurality of braided ropes can play a role in protection. The chemical fiber rope has the advantages of wear resistance and cutting resistance, and also has the advantages of small elongation and high breaking strength.
The outer skin layer 1 and the inner core layer 3 are made of polyester fibers or nylon fibers, and the middle layer 2 is made of polyester staple fibers. The breaking strength of the polyester fiber or nylon fiber is more than 8.3g/d. The outer skin layer 1 is formed by weaving a plurality of outer skin single-strand twisted yarns made of 3-6 polyester fibers or nylon fibers by twisting, the woven rope is formed by weaving a plurality of inner core single-strand twisted yarns made of 4-7 polyester fibers or nylon fibers by twisting, and the middle layer 2 is formed by weaving 4-7 polyester staple fibers. The number of S twist and Z twist of the sheath single-strand twisted yarn and the inner core single-strand twisted yarn are respectively half.
A manufacturing method of a chemical fiber rope for high operation at a wear-resistant sharp corner comprises the following steps:
step one, twisting the outer skin: 3-6 polyester fibers or nylon fibers are selected to prepare sheath single-strand twisted yarns through twisting, the twist is set to 40-80 twists/m, and the number of S twist directions and Z twist directions is half;
step two, pre-weaving the outer skin: pre-weaving and winding the single-strand twisting yarn of the outer skin in the first step onto a yarn tube of corresponding equipment through a full-automatic doubling machine;
step three, inner core twisting: 4-7 polyester fibers or nylon fibers are selected to prepare single-stranded twisted yarns with inner cores, and the twist is set to 40-60 twists/meter;
step four, pre-weaving an inner core: winding the single-stranded twisted wire of the inner core prepared in the step three onto a 12-plaited or 16-plaited braiding machine bobbin through a pre-loom, wherein the number of S twist directions and Z twist directions is half;
step five, weaving an inner core: placing the yarn tube pre-woven in the fourth step on a 12-weave or 16-weave braiding machine for braiding to obtain 5-8 braided ropes;
step six, pre-weaving an intermediate layer: 4-7 polyester staple fibers are selected and wound on a bobbin through a pre-loom;
step seven, weaving the middle layer: placing the yarn tube pre-woven in the step six on a 16-weave or 24-weave braiding machine, selecting 5-8 braiding ropes obtained in the step five to be placed at the center of the braiding machine, and finishing braiding of the middle layer 2 and the inner core layer 3;
step eight, knitting an outer skin layer: and (3) placing the yarn tube pre-woven in the second step on a braiding machine, placing the combination of the inner core layer 3 and the middle layer 2 obtained in the seventh step at the center of the braiding machine, and alternately braiding the single-stranded twisted yarns of the outer skin to obtain the wear-resistant and cutting-resistant high-position operation chemical fiber rope.
Example 1:
a manufacturing method of a chemical fiber rope for high operation at a wear-resistant sharp corner comprises the following steps:
step one, twisting the outer skin: 4 pieces of 840D nylon fiber are selected and twisted by a ring twisting machine to prepare sheath single-strand twisted yarns, the twist is set to 80 twists/m, two twisting directions S twisting directions and Z twisting directions are respectively set, and the number of the S twisting directions and the number of the Z twisting directions are half;
step two, pre-weaving the outer skin: pre-weaving and winding the single-ply twisting wires of the outer skin in the first step onto 110 bobbins of corresponding equipment through a full-automatic doubling machine, wherein the number of S twisting directions is 24, and the number of Z twisting directions is 24;
step three, inner core twisting: 6 nylon fibers are selected and twisted by a ring twisting machine to obtain single-stranded twisted yarns with inner cores, the twist is set to be 60 twists/m, and two twisting directions S and Z are respectively set;
step four, pre-weaving an inner core: winding the single-stranded twisted wire of the inner core prepared in the step three onto a yarn tube of a knitting machine 120 through a pre-knitting machine, wherein 6 twisting directions are S, and 6 twisting directions are Z;
step five, weaving an inner core: placing the yarn tube pre-woven in the fourth step on a 120-12 braiding machine for braiding, wherein the pitch is set to be 21mm, and 7 braiding ropes are obtained;
step six, pre-weaving an intermediate layer: 4 polyester staple fibers are selected and wound on a 168 bobbin through a pre-weaving machine;
step seven, weaving the middle layer: placing the yarn tube pre-woven in the step six on a 168-16 braiding machine, selecting 7 braiding ropes obtained in the step five to be placed at the center of the braiding machine, and completing braiding of the middle layer 2 and the inner core layer 3;
step eight, knitting an outer skin layer: and (3) placing the yarn tube pre-woven in the second step on a 110-48 braiding machine, placing the combination of the inner core layer 3 and the middle layer 2 obtained in the seventh step at the center of the braiding machine, and alternately braiding the single-stranded twisted yarns of the outer skin to obtain the 10.5mm wear-resistant and cutting-resistant high-position operation chemical fiber rope.
Example 2:
a manufacturing method of a chemical fiber rope for high operation at a wear-resistant sharp corner comprises the following steps:
step one, twisting the outer skin: 6 1000D polyester fibers are selected and twisted by a ring twisting machine to prepare sheath single-strand twisted yarns, the twist is set to 40 twists/m, two twisting directions S twisting directions and Z twisting directions are respectively set, and the number of the S twisting directions and the number of the Z twisting directions are half;
step two, pre-weaving the outer skin: pre-weaving and winding the single-ply twisting wires of the outer skin in the first step on 120 bobbins of corresponding equipment through a full-automatic doubling machine, wherein the number of S twisting directions is 20, and the number of Z twisting directions is 20;
step three, inner core twisting: 7 nylon fibers are selected and twisted by a ring twisting machine to obtain single-stranded twisted yarns with inner cores, the twist is set to 40 twists/m, and two twisting directions S and Z are respectively set;
step four, pre-weaving an inner core: winding the single-stranded twisted wire of the inner core prepared in the step three onto a yarn tube of a knitting machine 90 through a pre-knitting machine, wherein the number of S twist directions is 8, and the number of Z twist directions is 8;
step five, weaving an inner core: placing the yarn tube pre-woven in the fourth step on a 90-16 braiding machine for braiding, wherein the pitch is set to be 28mm, and 8 braiding ropes are obtained;
step six, pre-weaving an intermediate layer: 7 polyester staple fibers are selected and wound on a 168 bobbin through a pre-weaving machine;
step seven, weaving the middle layer: placing the yarn tube pre-woven in the step six on a 168-24 braiding machine, selecting 8 braiding ropes obtained in the step five to be placed at the center of the braiding machine, and finishing braiding of the middle layer 2 and the inner core layer 3;
step eight, knitting an outer skin layer: and (3) placing the yarn tube pre-woven in the second step on a 120-40 braiding machine, placing the combination of the inner core layer 3 and the middle layer 2 obtained in the seventh step at the center of the braiding machine, and alternately braiding the single-stranded twisted yarns of the outer skin to obtain the 12mm abrasion-resistant cutting-resistant high-position operation chemical fiber rope.
Example 3:
a manufacturing method of a chemical fiber rope for high operation at a wear-resistant sharp corner comprises the following steps:
step one, twisting the outer skin: 4 pieces of 840D nylon fiber are selected and twisted by a ring twisting machine to prepare sheath single-strand twisted yarns, the twist is set to be 60 twists/meter, two twisting directions S twisting directions and Z twisting directions are respectively set, and the number of the S twisting directions and the number of the Z twisting directions are half;
step two, pre-weaving the outer skin: pre-weaving and winding the single-ply twisting wires of the outer skin in the first step on 130 bobbins of corresponding equipment through a full-automatic doubling machine, wherein 16 twisting directions are S, and 16 twisting directions are Z;
step three, inner core twisting: 4 nylon fibers are selected and twisted by a ring twisting machine to obtain single-stranded twisted yarns with inner cores, the twist is set to be 50 twists/m, and two twisting directions S and Z are respectively set;
step four, pre-weaving an inner core: winding the single-stranded twisted wire of the inner core prepared in the step three onto a yarn tube of a knitting machine 120 through a pre-knitting machine, wherein the number of S twist directions is 8, and the number of Z twist directions is 8;
step five, weaving an inner core: placing the yarn tube pre-woven in the fourth step on a 160-16 braiding machine for braiding, wherein the pitch is set to be 16mm, and 5 braiding ropes are obtained;
step six, pre-weaving an intermediate layer: 5 polyester staple fibers are selected and wound on a 168 bobbin through a pre-weaving machine;
step seven, weaving the middle layer: placing the yarn tube pre-woven in the step six on a 168-24 braiding machine, selecting 5 braiding ropes obtained in the step five to be placed at the center of the braiding machine, and completing braiding of the middle layer 2 and the inner core layer 3;
step eight, knitting an outer skin layer: and (3) placing the yarn tube pre-woven in the second step on a 130-32 braiding machine, placing the combination of the inner core layer 3 and the middle layer 2 obtained in the seventh step at the center of the braiding machine, and alternately braiding the single-stranded twisted yarns of the outer skin to obtain the 9mm wear-resistant cutting-resistant high-position operation chemical fiber rope.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (1)
1. A manufacturing method of a chemical fiber rope for high operation at a wear-resistant sharp corner is characterized by comprising the following steps: the method comprises the following steps:
step one, twisting the outer skin: 3-6 polyester fibers or nylon fibers are selected to prepare sheath single-strand twisted yarns through twisting, the twist is set to 40-80 twists/m, and the number of S twist directions and Z twist directions is half;
step two, pre-weaving the outer skin: pre-weaving and winding the single-strand twisting yarn of the outer skin in the first step onto a yarn tube of corresponding equipment through a full-automatic doubling machine;
step three, inner core twisting: 4-7 polyester fibers or nylon fibers are selected to prepare single-stranded twisted yarns with inner cores, and the twist is set to 40-60 twists/meter;
step four, pre-weaving an inner core: winding the single-stranded twisted wire of the inner core prepared in the step three onto a 12-plaited or 16-plaited braiding machine bobbin through a pre-loom, wherein the number of S twist directions and Z twist directions is half;
step five, weaving an inner core: placing the yarn tube pre-woven in the fourth step on a 12-weave or 16-weave braiding machine for braiding to obtain 5-8 braided ropes;
step six, pre-weaving an intermediate layer: 4-7 polyester staple fibers are selected and wound on a bobbin through a pre-loom;
step seven, weaving the middle layer: placing the yarn tube pre-woven in the step six on a 16-weave or 24-weave braiding machine, selecting 5-8 braiding ropes obtained in the step five to be placed at the center of the braiding machine, and finishing braiding of the middle layer and the inner core layer;
step eight, knitting an outer skin layer: placing the yarn tube pre-woven in the second step on a braiding machine, placing the combination of the inner core layer and the middle layer obtained in the seventh step at the center of the braiding machine, and alternately braiding the single strands of twisting yarns on the outer skin to obtain the wear-resistant and cutting-resistant high-position operation chemical fiber rope;
the chemical fiber rope comprises an outer skin layer, an intermediate layer and an inner core layer which are arranged layer by layer from outside to inside, wherein the outer skin layer is in a 32-weave, 40-weave or 48-weave structure, the outer skin layer is in a plain weave 2 x 2 single-spindle double-strand weave form, the intermediate layer is in a 16-weave or 24-weave structure, the inner core layer comprises a plurality of weave ropes which are arranged in parallel, and the weave ropes are in a 12-weave or 16-weave structure;
the outer skin layer and the inner core layer are made of polyester fibers or nylon fibers, and the middle layer is made of polyester staple fibers;
the breaking strength of the polyester fiber or nylon fiber is more than 8.3g/d;
the outer skin layer is formed by weaving a plurality of outer skin single-strand twisted yarns which are prepared by twisting 3-6 polyester fibers or nylon fibers, the woven rope is formed by weaving a plurality of inner core single-strand twisted yarns which are prepared by twisting 4-7 polyester fibers or nylon fibers, and the middle layer is formed by weaving 4-7 polyester staple fibers;
the number of S twists and the number of Z twists of the sheath single-strand twisted yarns and the number of S twists of the inner core single-strand twisted yarns are respectively half;
the diameter range of the chemical fiber rope is 9-12mm, and the diameter of the braided rope is 3-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011056961.6A CN112127043B (en) | 2020-09-30 | 2020-09-30 | Chemical fiber rope with wear resistance and sharp corner resistance for high-altitude operation and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011056961.6A CN112127043B (en) | 2020-09-30 | 2020-09-30 | Chemical fiber rope with wear resistance and sharp corner resistance for high-altitude operation and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN112127043A CN112127043A (en) | 2020-12-25 |
| CN112127043B true CN112127043B (en) | 2024-02-02 |
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| CN202011056961.6A Active CN112127043B (en) | 2020-09-30 | 2020-09-30 | Chemical fiber rope with wear resistance and sharp corner resistance for high-altitude operation and manufacturing method thereof |
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| CN213835794U (en) * | 2020-09-30 | 2021-07-30 | 山东鲁普科技有限公司 | Wear-resistant and sharp-angle-resistant chemical fiber rope for high-altitude operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060207414A1 (en) * | 2005-03-16 | 2006-09-21 | Nye Richard E | Rope |
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2020
- 2020-09-30 CN CN202011056961.6A patent/CN112127043B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4170921A (en) * | 1978-03-17 | 1979-10-16 | New England Ropes, Inc. | Braided rope |
| JPS6468585A (en) * | 1987-09-03 | 1989-03-14 | Toyonen Co Ltd | Multilayer rope |
| CN201981421U (en) * | 2011-01-31 | 2011-09-21 | 中国水产科学研究院东海水产研究所 | UHMWPE (Ultrahigh Molecular Weight Polyethylene) multi-core woven-twisted parallel rope multi-weaving anchoring rope |
| CN103469479A (en) * | 2013-08-28 | 2013-12-25 | 山东鲁普科技有限公司 | Three-layer braided rope and preparation method thereof |
| CN203513966U (en) * | 2013-08-28 | 2014-04-02 | 山东鲁普科技有限公司 | Three-layer braided rope |
| KR20160087545A (en) * | 2015-01-14 | 2016-07-22 | 박찬국 | rope with triple skin |
| CN206127599U (en) * | 2016-09-05 | 2017-04-26 | 东莞市春藤实业有限公司 | Antiskid rope |
| CN209941231U (en) * | 2019-02-19 | 2020-01-14 | 钛永星(厦门)绳缆科技有限公司 | Sheath-core integrated braided rope |
| CN110965377A (en) * | 2019-12-25 | 2020-04-07 | 青岛鲁普耐特绳网研究院有限公司 | Fiber rope capable of improving bending rigidity and method for improving bending rigidity of fiber rope |
| CN213835794U (en) * | 2020-09-30 | 2021-07-30 | 山东鲁普科技有限公司 | Wear-resistant and sharp-angle-resistant chemical fiber rope for high-altitude operation |
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| CN112127043A (en) | 2020-12-25 |
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