CN104088177A - Rigging and preparation method thereof - Google Patents
Rigging and preparation method thereof Download PDFInfo
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- CN104088177A CN104088177A CN201410277514.1A CN201410277514A CN104088177A CN 104088177 A CN104088177 A CN 104088177A CN 201410277514 A CN201410277514 A CN 201410277514A CN 104088177 A CN104088177 A CN 104088177A
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- load bearing
- rigging
- bearing core
- single thread
- integrated
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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
- D07B1/02—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics
- D07B1/025—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics comprising high modulus, or high tenacity, polymer filaments or fibres, e.g. liquid-crystal polymers
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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
- D07B1/18—Grommets
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/10—Rope or cable structures
- D07B2201/1096—Rope or cable structures braided
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- 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
- D07B2201/2001—Wires or filaments
- D07B2201/2002—Wires or filaments characterised by their cross-sectional shape
- D07B2201/2003—Wires or filaments characterised by their cross-sectional shape flat
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- 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
- D07B2201/2083—Jackets or coverings
- D07B2201/209—Jackets or coverings comprising braided structures
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- 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
- D07B2205/201—Polyolefins
- D07B2205/2014—High performance polyolefins, e.g. Dyneema or Spectra
Abstract
The invention relates to a rigging and a preparation method thereof, wherein the rigging comprises a rigging body. The rigging body comprises a carrier core and a sheath sleeved on the periphery of the carrier core. The carrier core comprises a plurality of single yarns disposed integrally, and each single yarn is made by packing or packing and twisting an ultrahigh molecular weight polyethylene film or strip. The technical solution provided by the invention replaces traditional UHMWPE fibers with the single yarns for the preparation of the rigging, and the rigging is high in strength utility ratio of UHMWPE film or strips, easy to process, low in cost and environmentally friendly without glue.
Description
Technical field
The present invention relates to macromolecular material Application Areas, relate in particular to a kind of rigging and preparation method thereof.
Background technology
The advantages such as chemical fibre cable is lightweight with it, powerful high, wear-resistant are widely used, and have substituted gradually the range of application of original natural fabric rope.
Ultra-high molecular weight polyethylene (Ultra High Molecular Weight Polyethylene, be called for short UHMW-PE) be a kind of thermoplastic engineering plastic with Good All-around Property of linear structure, making high-intensity fiber taking this material as basis is one of its important use.The high strength of superhigh molecular weight polyethylene fibers, high-modulus, density is little, ageing-resistant waits outstanding advantages also to start the manufacture for chemical fibre cable.
Existing ultra-high molecular weight polyethylene chemical fibre cable is taking ultra-high molecular weight polyethylene hydrogel filament fiber as raw material.Because superhigh molecular weight polyethylene fibers is filament (about 2.5 dawn of monofilament linear density), therefore prepare in the process of chemical fibre cable at the hydrogel filament fiber based on ultra-high molecular weight polyethylene, need to arrange respectively the fiber of multi-filament shape structure, complex process, cost is high, the chemical fibre cable of preparing with other materials is compared, and the market price is too high, is unfavorable for widespread adoption.In addition, preparing based on superhigh molecular weight polyethylene fibers in the process of chemical fibre cable, fiber surface is rubbed easily produces burr, easily there is the phenomenons such as fracture of wire, distortion, winding in fiber, be unfavorable for the overall uniform stressed of plurality of fibers, cause the bulk strength of the chemical fibre cable making often lower than the overall strength of many superhigh molecular weight polyethylene fibers, rate of utilization of strength is very low.
Summary of the invention
Provide hereinafter about brief overview of the present invention, to the basic comprehension about some aspect of the present invention is provided.Should be appreciated that this general introduction is not about exhaustive general introduction of the present invention.It is not that intention is determined key of the present invention or pith, and nor is it intended to limit the scope of the present invention.Its object is only that the form of simplifying provides some concept, using this as the preorder in greater detail of discussing after a while.
The invention provides a kind of rigging and preparation method thereof.
On the one hand, the invention provides a kind of rigging, described rigging comprises rigging body;
Described rigging body comprises load bearing core and the sheath that is set in described load bearing core periphery, and described load bearing core comprises many single thread that are wholely set, and every single thread is brought together to form or bring together to twist by ultra-high molecular weight polyethylene film or band and formed.
Preferably, described ultra-high molecular weight polyethylene is the polyethylene of molecular weight more than 1,000,000; Described ultra-high molecular weight polyethylene film or band itself have certain width and thickness, are a kind of overall structures that there is no binding site or cutting line.
Preferably, every described single thread stretches direction by ultra-high molecular weight polyethylene film or band along its strand and brings together and form or bring together twisting and form.
Preferably, described load bearing core comprises many single thread that are wholely set, and comprising: described load bearing core comprises many single thread that are closely arranged in parallel and are integrated.
Preferably, described load bearing core comprises many single thread that are wholely set, and comprising: described load bearing core comprises many single thread that are woven to one; Or described load bearing core comprises the sub-core of multi beam that is closely arranged in parallel and is integrated, every Shu Zixin comprises many single thread that are woven to one.
Preferably, described load bearing core comprises many single thread that are wholely set, and comprising: described load bearing core comprises the multistrand yarn thigh that is woven to one, and per share yarn thigh comprises being closely arranged in parallel and is integrated or twists many single thread that are integrated; Or described load bearing core comprises the sub-core of multi beam that is closely arranged in parallel and is integrated, every Shu Zixin comprises the multistrand yarn thigh that is woven to one, and per share yarn thigh comprises being closely arranged in parallel and is integrated or twists many single thread that are integrated.
Preferably, described load bearing core comprises many single thread that are wholely set, and comprising: described load bearing core comprises the many single thread that twisting is integrated; Or described load bearing core comprises the sub-core of the multi beam being closely arranged in parallel, every Shu Zixin comprises the many single thread that twisting is integrated.
Preferably, described load bearing core comprises many single thread that are wholely set, and comprising: described load bearing core comprises the twisting multistrand yarn thigh being integrated that is integrated or is closely arranged in parallel, and per share yarn thigh comprises being closely arranged in parallel and is integrated or twists many single thread that are integrated; Or described load bearing core comprises the sub-core of the multi beam being closely arranged in parallel, every Shu Zixin comprises the multistrand yarn thigh that is integrated of twisting, and per share yarn thigh comprises being closely arranged in parallel and is integrated or twists many single thread that are integrated.
Further, preferably, a closed hoop structure is sewed up to form in the two ends of described rigging body; Or the two ends of described rigging body are connected with respectively grommet.
Preferably, described sheath comprises: polyethylene fiber sheath, polypropylene fibre sheath, polyamide fiber sheath, polyester fiber sheath, aramid fiber sheath or pvc sheath.
Preferably, the relevant parameter of described ultra-high molecular weight polyethylene film meets: line density was more than or equal to for 5000 dawn; Width is more than or equal to 100mm; Thickness is less than or equal to 0.2mm; Fracture strength is more than or equal to 10 grams/dawn; Stretch modulus is more than or equal to 800 grams/dawn; Elongation at break is less than or equal to 6%.
Preferably, the thickness of described ultra-high molecular weight polyethylene film is 0.001-0.2mm, and fracture strength is 10-50 gram/dawn, and stretch modulus is 800-2600 gram/dawn, and elongation at break is 0.5-6%.
Preferably, the line density of described ultra-high molecular weight polyethylene film is the 5000-30000 dawn, and width is 100-400mm, and thickness is 0.005-0.15mm, and fracture strength is 12-48 gram/dawn, and stretch modulus is 1000-2500 gram/dawn, and elongation at break is 0.8-4%.
Preferably, the line density of described ultra-high molecular weight polyethylene film is the 5500-20000 dawn, and width is 105-300mm, and thickness is 0.008-0.12mm, and fracture strength is 15-45 gram/dawn, and stretch modulus is 1200-2500 gram/dawn, and elongation at break is 1-3%.
Preferably, the line density of described ultra-high molecular weight polyethylene film is the 6000-12000 dawn, and width is 110-220mm, and thickness is 0.01-0.1mm, and fracture strength is 16-42 gram/dawn, and stretch modulus is 1400-2400 gram/dawn, and elongation at break is 1.5-2.5%.
Preferably, the relevant parameter of described tapes of ultra high molecular weight polyethylene meets: line density was more than or equal to for 100 dawn, was less than for 5000 dawn; Width 1-100mm; Thickness is less than or equal to 0.2mm; Fracture strength is more than or equal to 10 grams/dawn; Stretch modulus is more than or equal to 800 grams/dawn; Elongation at break is less than or equal to 6%.
Further, preferably, described tapes of ultra high molecular weight polyethylene thickness is 0.001-0.2mm, and fracture strength is 10-50 gram/dawn, and stretch modulus is 800-2600 gram/dawn, and elongation at break is 0.5-6%.
Preferably, the line density of described tapes of ultra high molecular weight polyethylene is the 150-4000 dawn, and width is 2-90mm, and thickness is 0.003-0.1mm, and fracture strength is 12-48 gram/dawn, and stretch modulus is 1000-2500 gram/dawn, and elongation at break is 0.8-4%.
Preferably, the line density of described tapes of ultra high molecular weight polyethylene is the 200-3500 dawn, and width is 3-80mm, and thickness is 0.005-0.06mm, and fracture strength is 15-45 gram/dawn, and stretch modulus is 1200-2400 gram/dawn, and elongation at break is 1-3%.
Preferably, the line density of described tapes of ultra high molecular weight polyethylene is the 300-3000 dawn, and width is 5-60mm, and thickness is 0.008-0.03mm, and fracture strength is 16-42 gram/dawn, and stretch modulus is 1400-2400 gram/dawn, and elongation at break is 1.5-2.5%.
Preferably, the outer surface of described load bearing core is formed with urethane resin layer.
On the other hand, the present invention also provides a kind of preparation method of rigging, and for the preparation of above-mentioned arbitrary described rigging, wherein, described preparation method comprises:
Ultra-high molecular weight polyethylene film or band are brought together and formed or bring together twisting, make single thread; Many described single thread are wholely set, make load bearing core;
Load bearing core is penetrated to hollow sheath and makes the rigging body of rigging; Or, adopting sheath with feed load bearing core in the process of material braided sheath simultaneously, make around load bearing core braided sheath to make rigging body.
Preferably, in preparation when described single thread, be described ultra-high molecular weight polyethylene film or band to be stretched to direction along its strand bring or bring together twisting together.
Preferably, described many single thread are wholely set and make load bearing core, comprising: many single thread are closely arranged in parallel and are integrated, make described load bearing core.
Preferably, described many single thread are wholely set and make load bearing core, comprising: many single thread are woven to one, make described load bearing core; Or, many single thread are woven to one, make sub-core, sub-multi beam core is closely arranged in parallel and is integrated, make described load bearing core.
Preferably, described many single thread are wholely set and make load bearing core, comprising: many single thread are closely arranged in parallel to be integrated or to twist to be integrated, and makes yarn thigh, and multistrand yarn thigh is woven to one, makes described load bearing core; Or many single thread are closely arranged in parallel to be integrated or to twist to be integrated, and makes yarn thigh, and multistrand yarn thigh is woven to one, makes sub-core, and sub-multi beam core is closely arranged in parallel and is integrated, and makes described load bearing core.
Preferably, described many single thread are wholely set and make load bearing core, comprising: many single thread twisting are integrated, make described load bearing core; Or, many single thread twisting are integrated, make sub-core, sub-multi beam core is closely arranged in parallel and is integrated, make described load bearing core.
Preferably, described many single thread are wholely set and make load bearing core, comprising: many single thread are closely arranged in parallel to be integrated or to twist to be integrated, and makes yarn thigh, the twisting of multistrand yarn thigh is integrated, make described load bearing core; Or many single thread are closely arranged in parallel to be integrated or to twist to be integrated, and makes yarn thigh, the twisting of multistrand yarn thigh is integrated, make sub-core, sub-multi beam core is closely arranged in parallel and is integrated, make described load bearing core.
Further, preferably, described preparation method also comprises: a closed hoop structure is sewed up to form in the two ends of described rigging body; Or, the two ends of described rigging body are connected with respectively to grommet.
Preferably, described method also comprises: described load bearing core is put into aqueous polyurethane resin emulsion, make rigging body or rigging outer surface infiltrate aqueous polyurethane resin emulsion; The load bearing core that is infiltrated with aqueous polyurethane resin emulsion is carried out to drying and shaping, form urethane resin layer with the outer surface in load bearing core.
Further, preferably, the solid mass fraction of described aqueous polyurethane resin emulsion is 30%-60%; And/or the temperature of described oven dry is 50 DEG C-120 DEG C.
Technical scheme provided by the invention is to form or bring together by being brought together by ultra-high molecular weight polyethylene film or band the single thread that twisting forms, substitute traditional superhigh molecular weight polyethylene fibers at least for the preparation of the load bearing core of the rigging with sheath, the rate of utilization of strength of ultra-high molecular weight polyethylene film or band is high, be easy to processing, glue-free environmental protection and cost are low.
By the detailed description to optional embodiment of the present invention below in conjunction with accompanying drawing, these and other advantage of the present invention will be more obvious.
Brief description of the drawings
The present invention can, by reference to hereinafter given description and being better understood by reference to the accompanying drawings, wherein use same or analogous Reference numeral to represent identical or similar parts in institute's drawings attached.Described accompanying drawing comprises in this manual and forms the part of this description together with detailed description below, and is used for further illustrating optional embodiment of the present invention and explains principle and advantage of the present invention.In the accompanying drawings:
The optional structural representation of the ultra-high molecular weight polyethylene film that Fig. 1 a provides for the embodiment of the present invention;
The optional structural representation of the tapes of ultra high molecular weight polyethylene that Fig. 1 b provides for the embodiment of the present invention;
The optional structural representation of the monofilament after the film that Fig. 2 provides for the embodiment of the present invention or band are brought together;
Preparation method's flow chart of a kind of rigging that Fig. 3 provides for the embodiment of the present invention;
The single thread load bearing core that Fig. 4 a-Fig. 4 b provides for the embodiment of the present invention is combined the topology example of formed rigging body with sheath;
The braiding load bearing core that Fig. 4 c-Fig. 4 d provides for the embodiment of the present invention is combined the topology example of formed rigging body with sheath;
The topology example of the annular hanging belt that Fig. 4 e provides for the embodiment of the present invention;
The topology example of the hanging belt with grommet that Fig. 4 f provides for the embodiment of the present invention;
Preparation method's flow chart of the another kind of rigging that Fig. 5 provides for the embodiment of the present invention.
It will be appreciated by those skilled in the art that the element in accompanying drawing is only used to simply and for the purpose of clear illustrate, and not necessarily draw in proportion.For example, in accompanying drawing, the size of some element may have been amplified with respect to other elements, to contribute to improve the understanding to the embodiment of the present invention.
Detailed description of the invention
In connection with accompanying drawing, example embodiment of the present invention is described in detail hereinafter.All features of actual embodiment are not described for clarity and conciseness, in description.But, should understand, in the process of any this practical embodiments of exploitation, must make much decisions specific to embodiment, to realize developer's objectives, for example, meet and those restrictive conditions of system and traffic aided, and these restrictive conditions may change to some extent along with the difference of embodiment.In addition,, although will also be appreciated that development is likely very complicated and time-consuming, concerning having benefited from those skilled in the art of present disclosure, this development is only routine task.
At this, also need explanation any be, for fear of the details because of unnecessary fuzzy the present invention, in accompanying drawing and explanation, only described with according to the closely-related apparatus structure of the solution of the present invention and/or treatment step, and omitted to relation of the present invention little, expression and the description of parts known to persons of ordinary skill in the art and processing.
Ultra-high molecular weight polyethylene is the polyethylene of molecular weight more than 1,000,000.The conventional art that ultra-high molecular weight polyethylene is applied in chemical fibre cable is to prepare various product taking superhigh molecular weight polyethylene fibers as basis.The technical scheme that various embodiments of the present invention provide, the conventional art of applying in chemical fibre cable with ultra-high molecular weight polyethylene is essentially different, it is the revolutionary character innovation that conventional art is proposed, carry out exploitation and the preparation of rigging by ultra-high molecular weight polyethylene film or the alternative traditional super high molecular weight fiber of band, its core concept mainly comprises:
(1) by ultra-high molecular weight polyethylene film or band, substitute traditional superhigh molecular weight polyethylene fibers, prepare single thread, that is: ultra-high molecular weight polyethylene film or band are brought or brought together together twisting and make single thread.
(2) bring together and form or bring together the single thread that twisting forms stretching direction by ultra-high molecular weight polyethylene film or band along its strand, substitute the load bearing core that traditional superhigh molecular weight polyethylene fibers is prepared rigging.
Wherein, as shown in Figure 1a, ultra-high molecular weight polyethylene film 101 is a kind of thin slices that become, had certain width and thickness by ultrahigh molecular weight polyethylene, and width is far longer than thickness.As shown in Figure 1 b, tapes of ultra high molecular weight polyethylene 102 can independently be prepared or can be by the overall shape bar shaped thin slice forming by point cutting process before and after ultra-high molecular weight polyethylene film stretching, the width of band is less than the width of film, and thickness and film are quite or be greater than the thickness of film.
Ultra-high molecular weight polyethylene film provided by the invention or band, different from superhigh molecular weight polyethylene fibers, from gluedd joint the plane forming by many superhigh molecular weight polyethylene fibers also different, their remarkable difference is: ultra-high molecular weight polyethylene film provided by the invention or band itself have certain width and thickness, is a kind of overall structure that there is no binding site or cutting line; Wherein: binding site is present in the position that different piece splicing, stitching or the hot pressing etc. of band or film are combined as a whole; Cutting line is generally present in the mid portion of band or film, and does not comprise its situation at band or edge, film both sides.
The single thread that various embodiments of the present invention provide makes based on ultra-high molecular weight polyethylene film or band.In described single thread preparation process, that ultra-high molecular weight polyethylene film or band are done to the as a whole twisting processing of bringing together or bring together, single thread structural integrity that the method makes is good, preparation technology is simple, save the complicated technology that plurality of fibers silk is arranged respectively, the surface that has obviously reduced film or band produces the probability of burr, also obviously reduces the probability that the phenomenons such as fracture of wire, distortion, winding appear in film or band inside.(mode that many single thread are wholely set is very flexible to adopt many single thread making of the method to be wholely set to make load bearing core, below will describe for example), load bearing core penetrates hollow sheath and makes rigging body, while comprising the rigging carrying load of this rigging body, ultra-high molecular weight polyethylene film or band are brought together and formed or bring together each single thread of forming of twisting is that entirety is stressed, the rate of utilization of strength that makes this rigging body is often higher than the rate of utilization of strength of the kernmantle that adopts the superhigh molecular weight polyethylene fibers of same Denier to prepare in conventional art, and the former cost is starkly lower than the latter, there is structural integrity good, powerful high, rate of utilization of strength is high, production efficiency is high, processing cost is low, lightweight, surface density is little, flexible, be easy to carry, the advantage such as easy to use.
In addition, owing to thering is the double-decker of above-mentioned load bearing core and sheath, prepare sheath by selecting the chemical fibre material such as wear-resisting, corrosion-resistant, make the rigging of sheath of the present invention and above-mentioned load bearing core combination also there are one or more advantages such as long service life, uvioresistant, anti-cutting, creep be little, anti-oxidant, non-conductive, corrosion-resistant, wear-resisting, low temperature resistant, can be widely used in the every field such as Aeronautics and Astronautics, nuclear power foundation, military project manufacture, port handling, electric device, machining, chemical industry iron and steel, shipbuilding, communications and transportation.
Embodiment mono-
As shown in Figure 3, the present embodiment provides a kind of preparation method of rigging, at least comprises the following steps:
Step S301: ultra-high molecular weight polyethylene film or band are brought together and formed or bring together twisting, make single thread.
Step S302: many described single thread are wholely set, make load bearing core.
Step S303: the rigging body that load bearing core is penetrated to hollow sheath and makes rigging; Or, adopting sheath with feed load bearing core in the process of material braided sheath simultaneously, make around load bearing core braided sheath to make rigging body
As shown in Figure 2, single thread 201 can be brought together and be formed by ultra-high molecular weight polyethylene film or band in an optional structural representation of the single thread in step S301.For example preferably bring technical process together for one of ultra-high molecular weight polyethylene film or band: ultra-high molecular weight polyethylene film or band are placed on bobbin cradle and are emitted, after thread guide mechanism, synnema mechanism, be wound up on tube core successively.The single thread making has the advantages such as structural integrity is good, brute force is high, rate of utilization of strength is high, production efficiency is high, processing cost is low, lightweight, flexible, wherein, rate of utilization of strength refers to the ratio (%) of the intensity of ultra-high molecular weight polyethylene film or bar alternate product and the intensity of ultra-high molecular weight polyethylene film or band itself.
Because described single thread is to be brought together and formed by ultra-high molecular weight polyethylene film or band, therefore tradition glueds joint based on superhigh molecular weight polyethylene fibers the like product forming relatively, the advantages such as that described single thread also has is glue-free, environmental protection.
In addition, preferably, in the preparation process of single thread, described ultra-high molecular weight polyethylene film or band can stretch direction along its strand and bring together.Because ultra-high molecular weight polyethylene has linear structure, ultra-high molecular weight polyethylene film or band stretch the intensity maximum of direction along its strand, therefore stretching direction along its strand brings together and prepares single thread, wherein, the strand of described ultra-high molecular weight polyethylene film or band stretches the longitudinal stretching direction that direction is ultra-high molecular weight polyethylene, after referring to that ultra-high molecular weight polyethylene is longitudinally stretched, what its macromolecular chain was conscious be subject to force direction along the longitudinal and the direction of arranging.For example: if the strand of certain ultra-high molecular weight polyethylene film or band stretches direction for its length direction, this ultra-high molecular weight polyethylene film or band stretch and after direction is brought together, are just formed as a single thread parallel with its length direction along its strand.Adopt the method can improve the intensity of single thread, also can reduce processing the loss that may cause the strength character of film or band because bringing together, rate of utilization of strength is high.
Or preferably, the single thread in step S301 also can be brought twisting together by ultra-high molecular weight polyethylene film or band and form, and first brings twisting again together make single thread by ultra-high molecular weight polyethylene film or band.
Prepare after single thread, can as described in step S302, many monolithic entitys be arranged to preparation load bearing core.The implementation that many single thread are wholely set is very flexible, can include but not limited to following implementation:
(1) many single thread are closely arranged in parallel and are integrated, make load bearing core.The load bearing core (might as well be called single thread load bearing core) that this scheme obtains is combined the topology example of formed rigging body as shown in Fig. 4 a and Fig. 4 b with sheath, wherein 41 represent single thread load bearing core, and 42 represent sheaths.
This scheme is conducive to reduce the loss of single end strength in technical process as far as possible, and the load bearing core of preparation has higher rate of utilization of strength thus.Further, infiltrate the surface treatments such as polyaminoester emulsion if load bearing core is carried out to surface, emulsion enters the probability increase of load bearing core inside, can improve the cohesive force between the different single thread of load bearing core, improves load bearing core brute force and uvioresistant, sea water corrosion resistant.
(2) many single thread are woven to one, make load bearing core.Load bearing core that this scheme obtains (might as well be called braiding load bearing core) be combined the topology example of formed rigging body as shown in Fig. 4 c and Fig. 4 d with sheath, wherein 42 represent sheaths, and 43 expressions weave load bearing core.
This scheme is conducive to improve the brute force of load bearing core, improves presentation quality and structural integrity, and is conducive to improve ABRASION RESISTANCE, resistance to corrosion seawater, uvioresistant and the antioxygenic property of kernmantle.
(3) many single thread are woven to one, make sub-core; Sub-multi beam core is closely arranged in parallel and is integrated, make load bearing core.
This scheme can, according to the needs of actual load, be prepared the load bearing core of different size, and the rigging overall structure of preparation is good, powerful high.
(4) many single thread are closely arranged in parallel be integrated and make yarn thigh, or, many single thread twisting are integrated and make yarn thigh; Multistrand yarn thigh is woven to one, makes load bearing core.
For example, many single thread are closely arranged in parallel to be integrated and make yarn thigh, prepare multistrand yarn thigh, by part yarn thigh, along the first sth. made by twisting to twisting, part yarn thigh is along the second sth. made by twisting to twisting, interspersed interweaving is integrated yarn thigh after each several part twisting mutually, make load bearing core, wherein, first twist with the fingers to the second sth. made by twisting on the contrary, as: first twist with the fingers to be S to, the second sth. made by twisting is to being Z-direction; Or first twists with the fingers to be Z-direction, the second sth. made by twisting to be S to.In above-mentioned braiding process, can determine according to actual needs the twist of yarn thigh twisting, the present invention does not limit this.The load bearing core that adopts this scheme to obtain has higher rate of utilization of strength, and cost is lower.
Again for example, the twisting of many single thread is integrated and makes yarn thigh, prepare multistrand yarn thigh, wherein, part yarn thigh have the first sth. made by twisting to, part yarn thigh have the second sth. made by twisting to.By multiply first twist with the fingers to yarn thigh and multiply second twist with the fingers to yarn thigh mutually intert and interweave and be integrated, make described load bearing core.Adopt the load bearing core that this scheme obtains also to have higher rate of utilization of strength, cost is also lower, and presentation quality and structural integrity are better, and load bearing core also has good ABRASION RESISTANCE, resistance to corrosion seawater, uvioresistant and antioxygenic property.
Again for example, the twisting of many single thread is integrated and makes yarn thigh, prepare multistrand yarn thigh, wherein, part yarn thigh have the first sth. made by twisting to, part yarn thigh have the second sth. made by twisting to.By multiply have first twist, first twist with the fingers to yarn thigh along the second sth. made by twisting to twisting second twist, by multiply have the 3rd twist, second twist with the fingers to yarn thigh along the first sth. made by twisting to twisting the 4th twist, interspersed interweaving is integrated each strand of yarn thigh mutually, make described kernmantle, wherein, described second twist is less than described first twist, and described the 4th twist is less than described the 3rd twist.The load bearing core that adopts this scheme to make has higher rate of utilization of strength, and presentation quality and structural integrity are better, and kernmantle also has good ABRASION RESISTANCE, resistance to corrosion seawater, uvioresistant and antioxygenic property.
In technique scheme, in single thread, the yarn thigh of being prepared by single thread and braiding process to the sth. made by twisting of yarn thigh twisting to and/or the twist can determine according to actual needs.Preferably: brought together by ultra-high molecular weight polyethylene film or band at single thread and twist under the situation forming, the twist of described single thread is 1-50/m; And/or, being integrated under the situation making by many single thread twisting at described yarn thigh, the twist of described yarn thigh is 1-30/m; And/or, for convenience and the acquisition thickness of producing are moderate, the kernmantle that intensity is higher, preferably, per share yarn thigh is made by the braiding of 2-200 root single thread.Such scheme by technical process for the sth. made by twisting of different objects to and/or the optimal design of the twist, make the load bearing core making taking ultra-high molecular weight polyethylene film or band as material except thering is the above-mentioned advantage of mentioning, also there is the degree of packing good, be difficult for loose, be convenient to processing, cost is low, production efficiency advantages of higher.
(5) many single thread are closely arranged in parallel be integrated and make yarn thigh, or, many single thread twisting are integrated and make yarn thigh; Multistrand yarn thigh is woven to one, makes sub-core; Sub-multi beam core is closely arranged in parallel and is integrated, make load bearing core.
This scheme is conducive to improve the brute force of load bearing core, improves presentation quality and structural integrity, and is conducive to improve ABRASION RESISTANCE, resistance to corrosion seawater, uvioresistant and the antioxygenic property of load bearing core.
(6) many single thread twisting are integrated, make described load bearing core.
This scheme is conducive to reduce the loss of single end strength in technical process as far as possible, and the load bearing core of preparation has higher rate of utilization of strength thus.
(7) many single thread twisting are integrated, make sub-core; Sub-multi beam core is closely arranged in parallel and is integrated, make load bearing core.
The method can, according to the needs of actual load, be prepared the load bearing core of different size, and the rigging overall structure of preparation is good, powerful high.
(8) many single thread are closely arranged in parallel be integrated and make yarn thigh, or, many single thread twisting are integrated and make yarn thigh; The twisting of multistrand yarn thigh is integrated, makes load bearing core.
The sth. made by twisting of single thread to and/or the entirety of the twist of the twist, one-ply yarn thigh and/or the twist, multistrand yarn thigh twist with the fingers to and/or the twist, all can determine according to actual needs.Preferably: the sth. made by twisting of single thread to the sth. made by twisting of one-ply yarn thigh to contrary, the entirety of multistrand yarn thigh twist with the fingers to the sth. made by twisting of one-ply yarn thigh to contrary; The twist of single thread is greater than the twist of one-ply yarn thigh, and the twist of one-ply yarn thigh is greater than the overall twist of multistrand yarn thigh.Such scheme by the sth. made by twisting of single thread, yarn thigh, torsade to and/or the optimal design of the twist, make the load bearing core making taking ultra-high molecular weight polyethylene film or band as material except thering is the above-mentioned advantage of mentioning, also there is the degree of packing good, be difficult for loose, be convenient to processing, cost is low, production efficiency advantages of higher.
This scheme is conducive to improve the brute force of load bearing core, improves presentation quality and structural integrity, and is conducive to improve ABRASION RESISTANCE, resistance to corrosion seawater, uvioresistant and the antioxygenic property of load bearing core.
(9) many single thread are closely arranged in parallel be integrated and make yarn thigh, or, many single thread twisting are integrated and make yarn thigh; The twisting of multistrand yarn thigh is integrated, makes sub-core; Sub-multi beam core is closely arranged in parallel and is integrated, make load bearing core.
This scheme is conducive to improve the brute force of load bearing core, improves presentation quality and structural integrity, can, according to the needs of actual load, prepare the load bearing core of different size, and is conducive to improve ABRASION RESISTANCE, resistance to corrosion seawater, uvioresistant and the antioxygenic property of load bearing core.
Adopt above-mentioned either method to prepare load bearing core, load bearing core is penetrated to hollow sheath, can obtain rigging body.Or, adopt above-mentioned either method to prepare after load bearing core, in the process that adopts sheath material braided sheath based on braiding machine, simultaneously to braiding machine feeding load bearing core, make around load bearing core braided sheath to make rigging body.Sheath can be according to the needs in the field of use, select the material preparation of one or more performances such as ABRASION RESISTANCE, temperature tolerance, corrosion resistance, oxidative resistance, as preferably, can select but be not limited to adopt with lower jacket: polyethylene fiber sheath, polypropylene fibre sheath, polyamide fiber sheath, polyester fiber sheath, aramid fiber sheath or pvc sheath.Wherein, adopt polyethylene fiber sheath or polypropylene fibre sheath can improve the ABRASION RESISTANCE of rigging, adopt pvc sheath can improve corrosion resistance and the oxidative resistance of rigging, adopt aramid fiber sheath can improve the temperature tolerance of rigging.
Rigging body can be used as a kind of rope and uses.Or, in order to meet the user demand of different field, also can on rigging body, process.
For example: can be on rigging body sheathed one or more layers sheath again, the sheath of different layers is selected identical or different material, to meet the particular/special requirement of different application field to rigging.
Or, also can process to facilitate lifting to rigging body.For example: the two ends of rigging body can be sewed up to form a closed hoop structure, the product form with the rigging of this structure can be described as the annular hanging belt without grommet, the topology example of annular hanging belt is as shown in Fig. 4 e, and wherein 45 represent annular hanging belt.Again for example: the two ends of described rigging body are connected respectively to a grommet, the product form with the rigging of this structure can be but be not limited to the hanging belt with grommet, the topology example of the hanging belt with grommet is as shown in Fig. 4 f, wherein, 46 represent hanging belt, and 47 represent grommet, the material of grommet and structure, the present invention does not limit, for example: grommet can adopt the material identical with rigging body and structure, in preparation process by rigging body two ends respectively local buckling be stitched into grommet shape; Or grommet also can adopt the material different from rigging body and structure, be wound around respectively at the two ends of rigging body after a grommet (as steel loop etc.) and the stitching of rigging body.The hanging belt that adopts such scheme to prepare has the following advantages: volume is little, lightweight, flexible, is easy to carry, easy to use; Do not damage suspended object part appearance, maintainability is strong; Structural integrity is good, and lifting is steady, safety coefficient is high; Brute force is high, rate of utilization of strength is high; Efficiency is high, low cost of manufacture; Long service life, uvioresistant, creep is little, and density is little, anti-oxidant, non-conductive, corrosion-resistant, and ABRASION RESISTANCE is good, and lower temperature resistance is good.
Preferably, in the present invention, the relevant parameter of the ultra-high molecular weight polyethylene film in each embodiment meets: line density was more than or equal to for 5000 dawn; Width is more than or equal to 100mm; Thickness is less than or equal to 0.2mm; Fracture strength is more than or equal to 10 grams/dawn; Stretch modulus is more than or equal to 800 grams/dawn; Elongation at break is less than or equal to 6%.
Further, preferably, the thickness of described ultra-high molecular weight polyethylene film is 0.001-0.2mm, and fracture strength is 10-50 gram/dawn, and stretch modulus is 800-2600 gram/dawn, and elongation at break is 0.5-6%.
Preferably, the line density of described ultra-high molecular weight polyethylene film is the 5000-30000 dawn, and width is 100-400mm, and thickness is 0.005-0.15mm, and fracture strength is 12-48 gram/dawn, and stretch modulus is 1000-2500 gram/dawn, and elongation at break is 0.8-4%.
Preferably, the line density of described ultra-high molecular weight polyethylene film is the 5500-20000 dawn, and width is 105-300mm, and thickness is 0.008-0.12mm, and fracture strength is 15-45 gram/dawn, and stretch modulus is 1200-2500 gram/dawn, and elongation at break is 1-3%.
Preferably, the line density of described ultra-high molecular weight polyethylene film is the 6000-12000 dawn, and width is 110-220mm, and thickness is 0.01-0.1mm, and fracture strength is 16-42 gram/dawn, and stretch modulus is 1400-2400 gram/dawn, and elongation at break is 1.5-2.5%.
Better by preferably meeting the performance of load bearing core of ultra-high molecular weight polyethylene film preparation of above-mentioned parameter requirement.
The relevant parameter of the tapes of ultra high molecular weight polyethylene preferably, providing in various embodiments of the present invention meets: line density was more than or equal to for 100 dawn, was less than for 5000 dawn; Width 1-100mm; Thickness is less than or equal to 0.2mm; Fracture strength is more than or equal to 10 grams/dawn; Stretch modulus is more than or equal to 800 grams/dawn; Elongation at break is less than or equal to 6%.
Further, preferably, described tapes of ultra high molecular weight polyethylene thickness is 0.001-0.2mm, and fracture strength is 10-50 gram/dawn, and stretch modulus is 800-2600 gram/dawn, and elongation at break is 0.5-6%.
Preferably, the line density of described tapes of ultra high molecular weight polyethylene is the 150-4000 dawn, and width is 2-90mm, and thickness is 0.003-0.1mm, and fracture strength is 12-48 gram/dawn, and stretch modulus is 1000-2500 gram/dawn, and elongation at break is 0.8-4%.
Preferably, the line density of described tapes of ultra high molecular weight polyethylene is the 200-3500 dawn, and width is 3-80mm, and thickness is 0.005-0.06mm, and fracture strength is 15-45 gram/dawn, and stretch modulus is 1200-2400 gram/dawn, and elongation at break is 1-3%.
Preferably, the line density of described tapes of ultra high molecular weight polyethylene is the 300-3000 dawn, and width is 5-60mm, and thickness is 0.008-0.03mm, and fracture strength is 16-42 gram/dawn, and stretch modulus is 1400-2400 gram/dawn, and elongation at break is 1.5-2.5%.
Better by preferably meeting the performance of rigging prepared by the tapes of ultra high molecular weight polyethylene of above-mentioned parameter requirement.
In various embodiments of the present invention, prepare load bearing core taking ultra-high molecular weight polyethylene film or band as material, a kind of overall structure that there is no binding site or cutting line of ultra-high molecular weight polyethylene film or band, differ from the filament of the superhigh molecular weight polyethylene fibers of prior art, therefore in preparation load bearing core process, be High molecular weight polyethylene film or band to be done to as a whole bringing together prepare single thread, save the complicated technology that plurality of fibers silk is arranged respectively, obviously reduced the probability that the phenomenons such as fracture of wire, distortion, winding appear in film or band inside.
When what various embodiments of the present invention provided comprises the rigging carrying load of above-mentioned load bearing core, single thread after ultra-high molecular weight polyethylene film or band are brought together is that entirety is stressed, make rigging high to the rate of utilization of strength of ultra-high molecular weight polyethylene film or band, and the former cost is starkly lower than the latter.In addition, also there is the advantages such as lightweight, corrosion-resistant, wear-resisting, uvioresistant, long service life, Portable belt.
Embodiment bis-
Be different from above-described embodiment one, the technical scheme that the present embodiment provides, the outer surface of load bearing core is also formed with urethane resin layer, its preferably processing step as shown in Figure 5, comprising:
Step S501: ultra-high molecular weight polyethylene film or band are brought together and formed or bring together twisting, make single thread.
Step S502: many described single thread are wholely set, make load bearing core.
Step S503: described load bearing core is put into aqueous polyurethane resin emulsion, make load bearing core outer surface infiltrate aqueous polyurethane resin emulsion.
Step S504: the load bearing core that is infiltrated with aqueous polyurethane resin emulsion is carried out to drying and shaping, form urethane resin layer with the outer surface in load bearing core.
Step S505: the rigging body that load bearing core is penetrated to hollow sheath and makes rigging; Or, adopting sheath with feed load bearing core in the process of material braided sheath simultaneously, make around load bearing core braided sheath to make rigging body.
Described step S503 is equivalent to load bearing core and carries out surface-coated processing, and described step S504 is equivalent to the load bearing core after surface treatment to carry out drying and shaping processing.Preferably, described aqueous polyurethane resin emulsion is 30%-60% containing solid mass percent (being solid content, percentage by weight); And/or the temperature of described oven dry is between 50 DEG C-120 DEG C.For example, load bearing core is infiltrated to Belgian Lago series aqueous polyurethane resin emulsion, be 40% containing solid mass percent, the load bearing core that is infiltrated with aqueous polyurethane resin emulsion is carried out to drying and shaping at 80 DEG C, after tested, through the load bearing core of above-mentioned surface-coated processing and drying and shaping processing, the performances such as its bearing core wires density, ultimate strength all have clear improvement, bearing core wires density can improve 8% left and right, and ultimate strength improves 8-10% left and right.
Embodiment tri-
The present embodiment provides a kind of rigging, and load bearing core is 8 strands of kernmantles, and preparation method is as follows:
To 300 dawn of line density, wide 3mm, thick 0.02mm, at the 28 grams/dawn of fracture strength, at the 1700 grams/dawn of stretch modulus, the tapes of ultra high molecular weight polyethylene of elongation at break 1.9% is brought together and is made single thread.53 single thread are brought together and are integrated, make one yarn thigh.8 strands of yarn thighs are woven by braiding machine, wherein the part axle of braiding machine along S to rotate taking to 4 strands of yarn thighs along S to twisting (twist is as 15/meter), the part axle of braiding machine rotates that along Z-direction remaining 4 strands of yarn thighs are twisted to (twist is as 15/meter) along Z-direction, interspersed interweaving is integrated yarn thigh after each burst of twisting mutually, braiding makes load bearing core thus, and the diameter of this load bearing core is 8mm.
Feed load bearing core to braiding machine adopting based on braiding machine in polyester fiber braiding rigging sheath process simultaneously, make around load bearing core braided sheath to make rigging body.This rigging body can be used as a kind of rope, as high pressure pull rope uses.
The rigging that adopts American I nstron SATEC series horizontal Material Testing Machine and GB/T8834 (mensuration of national standard rope Physics and mechanical performance) testing standard to make the above method of the present embodiment carries out performance test.After tested, the rigging line density that the above method of the present embodiment makes is 34.1ktex, and ultimate strength is 51KN, and at the 17 grams/dawn of fracture strength, rate of utilization of strength is 60.7%.
Embodiment tetra-
The present embodiment provides a kind of rigging, and load bearing core is closely arranged in parallel to be integrated by many single thread and forms, and its product expression form can be but is not limited to high pressure pull rope, and preparation method is as follows:
To 2400 dawn of line density, wide 24mm, thick 0.02mm, at the 28 grams/dawn of fracture strength, at the 1700 grams/dawn of stretch modulus, the tapes of ultra high molecular weight polyethylene of elongation at break 1.9% is brought together.112 single thread are closely arranged in parallel and are integrated, make load bearing core, the diameter of this load bearing core is 8mm.
Employing polyester fiber is woven into the hollow sheath with above-mentioned load bearing core matching size, and above-mentioned load bearing core is penetrated to polyester fiber sheath, obtains thus rigging body.This rigging body can be used as a kind of rope, as high pressure pull rope uses.
The rigging that adopts American I nstron SATEC series horizontal Material Testing Machine and GB/T8834 testing standard to make the above method of the present embodiment carries out performance test.After tested, the rigging line density that the above method of the present embodiment makes is 34.1ktex, and ultimate strength is 55KN, and at the 18.3 grams/dawn of fracture strength, rate of utilization of strength is 65.4%.
Embodiment five
The present embodiment provides a kind of rigging, and load bearing core is 12 strands of kernmantles, and its product expression form can be but is not limited to high pressure pull rope, and preparation method is as follows:
To 6000 dawn of line density, wide 108mm, thick 0.011mm, at the 26 grams/dawn of fracture strength, at the 1600 grams/dawn of stretch modulus, the ultra-high molecular weight polyethylene film of elongation at break 2.1% is brought together, makes single thread.58 single thread are brought together and are integrated, make one yarn thigh.12 strands of yarn thighs are woven by braiding machine, wherein the part axle of braiding machine along S to rotate taking to 6 strands of yarn thighs along S to twisting (twist is as 15/meter), the part axle of braiding machine rotates that along Z-direction remaining 6 strands of yarn thighs are twisted to (twist is as 15/meter) along Z-direction, interspersed interweaving is integrated yarn thigh after each burst of twisting mutually, make load bearing core with braiding, the diameter of this load bearing core is 30mm.
Feed load bearing core to braiding machine adopting based on braiding machine in polyamide fiber braiding rigging sheath process simultaneously, make around load bearing core braided sheath to make rigging body.This rigging body can be used as a kind of rope, as high pressure pull rope uses.
The rigging that adopts American I nstron SATEC series horizontal Material Testing Machine and GB/T8834 testing standard to make the above method of the present embodiment carries out performance test.After tested, the rigging line density that the above method of the present embodiment makes is 491.5ktex, and ultimate strength is 680KN, and at the 15.7 grams/dawn of fracture strength, rate of utilization of strength is 60.4%.
Embodiment six
The present embodiment provides a kind of rigging, and load bearing core is closely arranged in parallel to be integrated by many single thread and forms, and its product expression form can be but is not limited to high pressure pull rope, and preparation method is as follows:
To 10000 dawn of line density, wide 180mm, thick 0.011mm, at the 26 grams/dawn of fracture strength, at the 1600 grams/dawn of stretch modulus, the ultra-high molecular weight polyethylene film of elongation at break 2.1% is brought together.420 single thread are closely arranged in parallel and are integrated, make load bearing core, the diameter of this load bearing core is 30mm.
Adopting based on braiding machine in polyamide fiber braiding rigging sheath process, feed load bearing core to braiding machine simultaneously, make around load bearing core braided sheath to make rigging body.This rigging body can be used as a kind of rope, as high pressure pull rope uses.
The rigging that adopts American I nstron SATEC series horizontal Material Testing Machine and GB/T8834 testing standard to make the above method of the present embodiment carries out performance test.After tested, the rigging line density that the above method of the present embodiment makes is 491.5ktex, and ultimate strength is 742KN, and at the 17.1 grams/dawn of fracture strength, rate of utilization of strength is 65.8%.
Embodiment seven
The present embodiment provides a kind of rigging, and load bearing core is 16 strands of kernmantles, and its product expression form can be but is not limited to high pressure pull rope, and preparation method is as follows:
To 12000 dawn of line density, wide 220mm, thick 0.009mm, at the 40 grams/dawn of fracture strength, at the 2400 grams/dawn of stretch modulus, the ultra-high molecular weight polyethylene film of elongation at break 1.5% is brought together, makes single thread.63 single thread are brought together and are integrated, make one yarn thigh.16 strands of yarn thighs are woven by braiding machine, wherein the part axle of braiding machine along S to rotate taking to 8 strands of yarn thighs along S to twisting (twist is as 15/meter), the part axle of braiding machine rotates that along Z-direction remaining 8 strands of yarn thighs are twisted to (twist is as 15/meter) along Z-direction, interspersed interweaving is integrated yarn thigh after each burst of twisting mutually, make load bearing core with braiding, the diameter of this load bearing core is 36mm.
Employing polyester fiber is woven into the hollow sheath with above-mentioned load bearing core matching size, and above-mentioned load bearing core is penetrated to polyester fiber sheath, obtains thus rigging body.This rigging body can be used as a kind of rope, as high pressure pull rope uses.
The rigging that adopts American I nstron SATEC series horizontal Material Testing Machine and GB/T8834 testing standard to make the above method of the present embodiment carries out performance test.After tested, the rigging line density that the above method of the present embodiment makes is 678.5ktex, and ultimate strength is 1521KN, and at the 25.4 grams/dawn of fracture strength, rate of utilization of strength is 63.5%.
Embodiment eight
The present embodiment provides a kind of rigging, and load bearing core is closely arranged in parallel to be integrated by many single thread and forms, and its product expression form can be but is not limited to high pressure pull rope, and preparation method is as follows:
To 4000 dawn of line density, wide 60mm, thick 0.008mm, at the 42 grams/dawn of fracture strength, at the 2200 grams/dawn of stretch modulus, the tapes of ultra high molecular weight polyethylene of elongation at break 1.7% is brought together.1530 single thread are closely arranged in parallel and are integrated, make load bearing core, the diameter of this load bearing core is 40mm.
Adopting based on braiding machine in polyamide fiber braiding rigging sheath process, feed load bearing core to braiding machine simultaneously, make around load bearing core braided sheath to make rigging body.This rigging body can be used as a kind of rope and uses, and its product form can be but is not limited to high pressure pull rope.
The rigging that adopts American I nstron SATEC series horizontal Material Testing Machine and GB/T8834 testing standard to make the above method of the present embodiment carries out performance test.After tested, the rigging line density that the above method of the present embodiment makes is 767.7ktex, and ultimate strength is 1857KN, and at the 27.4 grams/dawn of fracture strength, rate of utilization of strength is 65.2%.
Embodiment nine
The present embodiment provides a kind of rigging, and load bearing core is 8 strands of kernmantles, and its product expression form can be but is not limited to hanging belt, and preparation method is as follows:
To 300 dawn of line density, wide 3mm, thick 0.02mm, at the 28 grams/dawn of fracture strength, at the 1700 grams/dawn of stretch modulus, the tapes of ultra high molecular weight polyethylene of elongation at break 1.9% is brought together and is made single thread.Many single thread are brought together and are integrated, make one yarn thigh.8 strands of yarn thighs are woven by braiding machine, wherein the part axle of braiding machine along S to rotate taking to 4 strands of yarn thighs along S to twisting (twist is as 15/meter), the part axle of braiding machine rotates that along Z-direction remaining 4 strands of yarn thighs are twisted to (twist is as 15/meter) along Z-direction, interspersed interweaving is integrated yarn thigh after each burst of twisting mutually, braiding makes load bearing core thus, this load bearing core approximate thickness 25mm, approximate width 45mm.
Adopting based on braiding machine in polyester fiber braiding rigging sheath process, feed load bearing core to braiding machine simultaneously, make around load bearing core braided sheath to make rigging body.The two ends of rigging body connect respectively a grommet, obtain thus rigging.The product expression form of this rigging can be but is not limited to the grommet hanging belt of (or being called suspension ring).
The rigging that adopts American I nstron SATEC series horizontal Material Testing Machine and JB/T8521.2 (machinery industry standard braiding hoist cable security part 2: general service synthetic fiber circular hoisting belt) testing standard to make the above method of the present embodiment carries out performance test.After tested, the maximal work load of the rigging that the above method of the present embodiment makes is 4t, and at the 16.8 grams/dawn of fracture strength, rate of utilization of strength is 60%, and wherein, the fracture strength of hanging belt refers to the line density of hanging belt ultimate strength divided by hanging belt; The maximum, force that ultimate strength refers to hanging belt while breaking, this power is generally not less than 6 times of maximal work load; Maximum load when maximal work load refers to hanging belt vertical-lift is also single limb hanging belt or combine the maximum load that many limbs hanging belt can bear while generally promoting operation.
Embodiment ten
The present embodiment provides a kind of rigging, and load bearing core is closely arranged in parallel to be integrated by many single thread and forms, and its product expression form can be but is not limited to hanging belt, and preparation method is as follows:
To 2400 dawn of line density, wide 24mm, thick 0.02mm, at the 28 grams/dawn of fracture strength, at the 1700 grams/dawn of stretch modulus, the tapes of ultra high molecular weight polyethylene of elongation at break 1.9% is brought together.Many single thread are closely arranged in parallel and are integrated, make load bearing core, this load bearing core approximate thickness is 22mm, and approximate width is 35mm.
Employing polyamide fiber is woven into the hollow sheath with above-mentioned load bearing core matching size, and above-mentioned load bearing core is penetrated to polyamide fiber sheath, obtains thus rigging body.Closed hoop structure is sewed up to form in the two ends of rigging body, obtains thus rigging.The product expression form of this rigging can be but is not limited to ring-type hanging belt.
The rigging that adopts American I nstron SATEC series horizontal Material Testing Machine and JB/T8521.2 testing standard to make the above method of the present embodiment carries out performance test.After tested, the maximal work load of the rigging that the above method of the present embodiment makes is 6t, and at the 18.6 grams/dawn of fracture strength, rate of utilization of strength is 66.4%.
Embodiment 11
The present embodiment provides a kind of rigging, and load bearing core is 12 strands of kernmantles, and its product expression form can be but is not limited to hanging belt, and preparation method is as follows:
To 6000 dawn of line density, wide 108mm, thick 0.011mm, at the 26 grams/dawn of fracture strength, at the 1600 grams/dawn of stretch modulus, the ultra-high molecular weight polyethylene film of elongation at break 2.1% is brought together, makes single thread.Many single thread are brought together and are integrated, make one yarn thigh.12 strands of yarn thighs are woven by braiding machine, wherein the part axle of braiding machine along S to rotate taking to 6 strands of yarn thighs along S to twisting (twist is as 15/meter), the part axle of braiding machine rotates that along Z-direction remaining 6 strands of yarn thighs are twisted to (twist is as 15/meter) along Z-direction, interspersed interweaving is integrated yarn thigh after each burst of twisting mutually, make load bearing core with braiding, this load bearing core approximate thickness 32mm, approximate width 55mm.
Adopting based on braiding machine in polyester fiber braiding rigging sheath process, feed load bearing core to braiding machine simultaneously, make around load bearing core braided sheath to make rigging body.The two ends of rigging body connect respectively a grommet, obtain thus rigging.The product expression form of this rigging can be but is not limited to the grommet hanging belt of (or being called suspension ring).
The rigging that adopts American I nstron SATEC series horizontal Material Testing Machine and JB/T8521.2 testing standard to make the above method of the present embodiment carries out performance test.After tested, the maximal work load of the rigging that the above method of the present embodiment makes is 6t, and at the 15.9 grams/dawn of fracture strength, rate of utilization of strength is 61.2%.
Embodiment 12
The present embodiment provides a kind of rigging, and load bearing core is closely arranged in parallel to be integrated by many single thread and forms, and its product expression form can be but is not limited to hanging belt, and preparation method is as follows:
To 10000 dawn of line density, wide 180mm, thick 0.011mm, at the 26 grams/dawn of fracture strength, at the 1600 grams/dawn of stretch modulus, the ultra-high molecular weight polyethylene film of elongation at break 2.1% is brought together.Many single thread are closely arranged in parallel and are integrated, make load bearing core, this load bearing core approximate thickness 38mm, approximate width is 70mm.
Adopting based on braiding machine in polyamide fiber braiding rigging sheath process, feed load bearing core to braiding machine simultaneously, make around load bearing core braided sheath to make rigging body.Closed hoop structure is sewed up to form in the two ends of rigging body, obtains thus rigging.The product expression form of this rigging can be but is not limited to ring-type hanging belt.
The rigging that adopts American I nstron SATEC series horizontal Material Testing Machine and JB/T8521.2 testing standard to make the above method of the present embodiment carries out performance test.After tested, the maximal work load of the rigging that the above method of the present embodiment makes is 20t, and at the 17.4 grams/dawn of fracture strength, rate of utilization of strength is 66.9%.
Embodiment 13
The present embodiment provides a kind of rigging, and load bearing core is 16 strands of kernmantles, and its product expression form can be but is not limited to hanging belt, and preparation method is as follows:
To 12000 dawn of line density, wide 220mm, thick 0.009mm, at the 40 grams/dawn of fracture strength, at the 2400 grams/dawn of stretch modulus, the ultra-high molecular weight polyethylene film of elongation at break 1.5% is brought together, makes single thread.Many single thread are brought together and are integrated, make one yarn thigh.16 strands of yarn thighs are woven by braiding machine, wherein the part axle of braiding machine along S to rotate taking to 8 strands of yarn thighs along S to twisting (twist is as 15/meter), the part axle of braiding machine rotates that along Z-direction remaining 8 strands of yarn thighs are twisted to (twist is as 15/meter) along Z-direction, interspersed interweaving is integrated yarn thigh after each burst of twisting mutually, make load bearing core with braiding, this load bearing core approximate thickness is 45mm, and approximate width is 80mm.
Adopting based on braiding machine in polyester fiber braiding rigging sheath process, feed load bearing core to braiding machine simultaneously, make around load bearing core braided sheath to make rigging body.The two ends of rigging body connect respectively a grommet, obtain thus rigging.The product expression form of this rigging can be but is not limited to the grommet hanging belt of (or being called suspension ring).
The rigging that adopts American I nstron SATEC series horizontal Material Testing Machine and JB/T8521.2 testing standard to make the above method of the present embodiment carries out performance test.After tested, the maximal work load of the rigging that the above method of the present embodiment makes is 15t, and at the 25.7 grams/dawn of fracture strength, rate of utilization of strength is 64.3%.
Embodiment 14
The present embodiment provides a kind of rigging, and load bearing core is closely arranged in parallel to be integrated by many single thread and forms, and its product expression form can be but is not limited to hanging belt, and preparation method is as follows:
To 4000 dawn of line density, wide 60mm, thick 0.008mm, at the 42 grams/dawn of fracture strength, at the 2200 grams/dawn of stretch modulus, the tapes of ultra high molecular weight polyethylene of elongation at break 1.7% is brought together.Many single thread are closely arranged in parallel and are integrated, make load bearing core, this load bearing core approximate thickness is 65mm, and approximate width is 130mm.
Employing polyamide fiber is woven into the hollow sheath with above-mentioned load bearing core matching size, and above-mentioned load bearing core is penetrated to polyamide fiber sheath, obtains thus rigging body.Closed hoop structure is sewed up to form in the two ends of rigging body, obtains thus rigging.The product expression form of this rigging can be but is not limited to ring-type hanging belt.
The rigging that adopts American I nstron SATEC series horizontal Material Testing Machine and JB/T8521.2 testing standard to make the above method of the present embodiment carries out performance test.After tested, the maximal work load of the rigging that the above method of the present embodiment makes is 80t, and at the 27.6 grams/dawn of fracture strength, rate of utilization of strength is 65.7%.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a rigging, is characterized in that, described rigging comprises rigging body;
Described rigging body comprises load bearing core and the sheath that is set in described load bearing core periphery, and described load bearing core comprises many single thread that are wholely set, and every single thread is brought together to form or bring together to twist by ultra-high molecular weight polyethylene film or band and formed.
2. rigging according to claim 1, is characterized in that,
Described ultra-high molecular weight polyethylene is the polyethylene of molecular weight more than 1,000,000;
Described ultra-high molecular weight polyethylene film or band itself have certain width and thickness, are a kind of overall structures that there is no binding site or cutting line.
3. rigging according to claim 1, is characterized in that, every described single thread stretches direction by ultra-high molecular weight polyethylene film or band along its strand and brings together and form or bring together twisting and form.
4. rigging according to claim 1, is characterized in that, described load bearing core comprises many single thread that are wholely set, and comprising:
Described load bearing core comprises many single thread that are closely arranged in parallel and are integrated; Or,
Described load bearing core comprises many single thread that are woven to one; Or,
Described load bearing core comprises the sub-core of multi beam that is closely arranged in parallel and is integrated, and every Shu Zixin comprises many single thread that are woven to one; Or,
Described load bearing core comprises the multistrand yarn thigh that is woven to one, and per share yarn thigh comprises being closely arranged in parallel and is integrated or twists many single thread that are integrated; Or,
Described load bearing core comprises the sub-core of multi beam that is closely arranged in parallel and is integrated, and every Shu Zixin comprises the multistrand yarn thigh that is woven to one, and per share yarn thigh comprises being closely arranged in parallel and is integrated or twists many single thread that are integrated; Or,
Described load bearing core comprises the many single thread that twisting is integrated; Or,
Described load bearing core comprises the sub-core of the multi beam being closely arranged in parallel, and every Shu Zixin comprises the many single thread that twisting is integrated; Or,
Described load bearing core comprises the twisting multistrand yarn thigh being integrated that is integrated or is closely arranged in parallel, and per share yarn thigh comprises being closely arranged in parallel and is integrated or twists many single thread that are integrated; Or,
Described load bearing core comprises the sub-core of the multi beam being closely arranged in parallel, and every Shu Zixin comprises the multistrand yarn thigh that is integrated of twisting, and per share yarn thigh comprises being closely arranged in parallel and is integrated or twists many single thread that are integrated.
5. rigging according to claim 1, is characterized in that, a closed hoop structure is sewed up to form in the two ends of described rigging body; Or the two ends of described rigging body are connected with respectively grommet.
6. rigging according to claim 1, is characterized in that, described sheath comprises: polyethylene fiber sheath, polypropylene fibre sheath, polyamide fiber sheath, polyester fiber sheath, aramid fiber sheath or pvc sheath.
7. rigging according to claim 1, is characterized in that,
The relevant parameter of described ultra-high molecular weight polyethylene film meets: line density was more than or equal to for 5000 dawn; Width is more than or equal to 100mm; Thickness is less than or equal to 0.2mm; Fracture strength is more than or equal to 10 grams/dawn; Stretch modulus is more than or equal to 800 grams/dawn; Elongation at break is less than or equal to 6%;
Or,
The relevant parameter of described tapes of ultra high molecular weight polyethylene meets: line density was more than or equal to for 100 dawn, was less than for 5000 dawn; Width 1-100mm; Thickness is less than or equal to 0.2mm; Fracture strength is more than or equal to 10 grams/dawn; Stretch modulus is more than or equal to 800 grams/dawn; Elongation at break is less than or equal to 6%.
8. rigging according to claim 1, is characterized in that, the outer surface of described load bearing core is formed with urethane resin layer.
9. a preparation method for rigging, is characterized in that, for the preparation of the rigging as described in as arbitrary in claim 1-8, wherein, described preparation method comprises:
Ultra-high molecular weight polyethylene film or band are brought together and formed or bring together twisting, make single thread;
Many described single thread are wholely set, make load bearing core;
Described load bearing core is penetrated to hollow sheath and makes the rigging body of rigging; Or, adopting sheath with feed load bearing core in the process of material braided sheath simultaneously, make around load bearing core braided sheath to make rigging body.
10. the preparation method of rigging according to claim 9, is characterized in that, in preparation when described single thread, is described ultra-high molecular weight polyethylene film or band to be stretched to direction along its strand bring or bring together twisting together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410277514.1A CN104088177A (en) | 2013-06-20 | 2014-06-19 | Rigging and preparation method thereof |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
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| WOPCT/CN2013/077546 | 2013-06-20 | ||
| WOPCT/CN2013/077545 | 2013-06-20 | ||
| PCT/CN2013/077545 WO2014201652A1 (en) | 2013-06-20 | 2013-06-20 | Single yarn, single yarn product, and preparation method therefor |
| PCT/CN2013/077546 WO2014201653A1 (en) | 2013-06-20 | 2013-06-20 | High-strength rigging and preparation method thereof |
| CN201410277514.1A CN104088177A (en) | 2013-06-20 | 2014-06-19 | Rigging and preparation method thereof |
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| CN104088177A true CN104088177A (en) | 2014-10-08 |
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| CN201410277514.1A Pending CN104088177A (en) | 2013-06-20 | 2014-06-19 | Rigging and preparation method thereof |
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Application publication date: 20141008 |