CN110282535A - A kind of closed hoist cable of novel durable hot extruded polyethylene wirerope - Google Patents
A kind of closed hoist cable of novel durable hot extruded polyethylene wirerope Download PDFInfo
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- CN110282535A CN110282535A CN201910626626.6A CN201910626626A CN110282535A CN 110282535 A CN110282535 A CN 110282535A CN 201910626626 A CN201910626626 A CN 201910626626A CN 110282535 A CN110282535 A CN 110282535A
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- rope
- cable core
- closed
- cable
- layer
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/122—Sling or load protectors
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0673—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration
- D07B1/0686—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration characterised by the core design
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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
- D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
-
- 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
- D07B2201/1012—Rope or cable structures characterised by their internal structure
- D07B2201/1014—Rope or cable structures characterised by their internal structure characterised by being laid or braided from several sub-ropes or sub-cables, e.g. hawsers
-
- 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
- D07B2201/104—Rope or cable structures twisted
-
- 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
- D07B2201/2009—Wires or filaments characterised by the materials used
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2047—Cores
- D07B2201/2052—Cores characterised by their structure
- D07B2201/2065—Cores characterised by their structure comprising a coating
-
- 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
- D07B2201/2075—Fillers
-
- 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
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2401/00—Aspects related to the problem to be solved or advantage
- D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
- D07B2401/202—Environmental resistance
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2401/00—Aspects related to the problem to be solved or advantage
- D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
- D07B2401/202—Environmental resistance
- D07B2401/204—Moisture handling
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2401/00—Aspects related to the problem to be solved or advantage
- D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
- D07B2401/2055—Improving load capacity
Abstract
The invention discloses a kind of closed hoist cables of novel durable hot extruded polyethylene wirerope, are related to wire rope sling field, to solve the problems, such as that difficulty meets job that requires special skills demand and durability degree waits improving.It is combined and is made by a rope and two rope heads, the outer layer of rope is provided with the closed rope of outer layer, rope is internally provided with seven internal layer cable cores, there are six assist cable core between internal layer cable core and the closed rope of outer layer, assist cable core and internal layer cable core and the closed rope of outer layer tangent, the remaining space inside of rope is provided with outer filled layer, and the middle section of rope is crafted into rope and twists, the upper and lower ends that rope twists are equipped with rope head, and there are two claim-reductions for the upper and lower ends setting of hoist cable.The present invention has the characteristics that smooth surface, wear-resisting, anticorrosion, moisture-proof and long service life.
Description
Technical field
The present invention relates to wire rope sling field, specially a kind of novel durable hot extruded polyethylene wirerope is closed to be hung
Rope.
Background technique
It is raw material that hoist cable, which is with wirerope or synthetic fibers etc., manually or steel cable sheathing machine machinery be spliced, wirerope
Rope made of sleeve pressing machine compacting for lifting.
Polyethylene is a kind of aggregated thermoplastic resin obtained of ethylene.Polyethylene is odorless, nontoxic, and feel ceraceous has
Excellent resistance to low temperature (minimum to use reachable -100 DEG C to -70 DEG C of temperature), chemical stability is good, is resistant to most of soda acids
It corrodes (intolerant to the acid with oxidizing property).Common solvent is not dissolved under room temperature, water imbibition is small, and electrical insulating property is excellent.Hot extrusion is
One kind of ultra-high molecular weight polyethylene is become a useful person method, and ultra-high molecular weight polyethylene is the unbranched linear of 1,500,000 or more molecular weight
Polyethylene, excellent combination property, the hoist cable made of this material are also equipped on the basis of inheriting polyethylene property
Superpower wearability, self-lubrication, the excellent commercial performance such as chemical property is stable, anti-aging, density low quality is light and fusing point is high.
Currently, wire rope sling in the market is to be compiled to insert by bifilar or multistrand rope to be twisted, side only is inserted in material, volume
Method and the configuration aspects of rope head claim-reduction are there are similar, when actual use needs the operation in particular surroundings, such as: it is moist
Operation in environment, operation in acid or alkali environment, operation in operation and fluid environment in operation, electrification or ionization environment in salt mist environment
When, existing wire rope sling is all difficult to meet these job that requires special skills demands, and in terms of durability degree and surface flatness also
It is to be improved, therefore be badly in need of a kind of closed hoist cable of novel durable hot extruded polyethylene wirerope in the market and asked to solve these
Topic.
Summary of the invention
The purpose of the present invention is to provide a kind of closed hoist cables of novel durable hot extruded polyethylene wirerope, on solving
State the problem of difficulty proposed in background technique meets job that requires special skills demand and durability degree to be improved.
To achieve the above object, the invention provides the following technical scheme: a kind of novel durable hot extruded polyethylene wirerope
Rope strand is made after compiling slotting coil buckling by a rope circularized in closed hoist cable, including hoist cable, the hoist cable, what the rope twisted
Upper and lower ends are equipped with rope head, and the rope twists above the rope head of upper end and the rope twists setting below the rope head of lower end
There are two claim-reductions；The outer layer of the rope is provided with the closed rope of outer layer, and the rope is internally provided with seven adjacent phases two-by-two
It cuts and is uniformly distributed in six vertex of regular hexagon and its internal layer cable core at center, the internal layer cable core and the outer layer are close
Close between rope using the kernel of section of the rope as be evenly distributed in the circle in the center of circle setting there are six assist cable core, the auxiliary
Cable core and the internal layer cable core and the closed rope of the outer layer are tangent, and the remaining space inside of the rope is provided with outer filled layer.
Preferably, the closed rope of the outer layer is twisted by the special-shaped rope of two circles, and the two circles special-shaped rope fits closely.
Preferably, it is wire rope core that the special-shaped rope is internal, is coated with one layer of coating, the painting thickness outside the every wire rope core
Degree is uniform.
Preferably, the internal layer cable core is provided centrally with cable core one, and to be provided with three circles around the cable core one uniform
Distribution and cable core two tangent two-by-two.
Preferably, the remaining space of the internal layer cable core is provided with interior filled layer.
Preferably, the centre of the auxiliary cable core is provided with cable core three, and a circle cable core is provided with around the cable core three
Four, the outer ring of the auxiliary cable core is provided with the circle cable core three.
Preferably, the cable core three among the auxiliary cable core and the cable core four of surrounding are tangent, the cable core four
Tangent two-by-two with the cable core three of the auxiliary cable core outer ring, the cable core three of the auxiliary cable core outer ring is tangent two-by-two.
Preferably, the remaining space of the auxiliary cable core is provided with auxiliary filled layer.
Compared with prior art, the beneficial effects of the present invention are:
1. the closed hoist cable of novel durable hot extruded polyethylene wirerope, because outer layer is closed, therefore moisture-proof, acid and alkali-resistance and resistance to
Corrosive nature is substantially improved, will not due to long-time contact job that requires special skills environment and seriously damage the claim-reduction of hoist cable, rope head and
Rope por-tion effectively extends the durability degree and service life of hoist cable.
2. the closed hoist cable of novel durable hot extruded polyethylene wirerope, uses the superhigh molecular weight polyethylene of heat extrusion forming
Alkene material replaces original metal material or other synthetic fibers, the overall weight of hoist cable is alleviated, when reducing use indirectly
The real load of hoist cable, jack machinism and stayed structure, effectively promotion working efficiency.
3. the closed hoist cable of novel durable hot extruded polyethylene wirerope, is mutually matched using the cable core of a variety of different models
It closes, screw twisted, the multiple mode twisted of twisting is made, and pulling force and shear stress pass between the cable core two-by-two of the hoist cable and in packing material
Dispersion is passed, the mechanical property limit of general superhigh molecular weight polyethylene material is breached.
4. the closed hoist cable of novel durable hot extruded polyethylene wirerope, is filled between outer layer closed structure, cable core
Effect different filled layer not only increases operation in the wet environment of hoist cable, operation in acid or alkali environment, makees in salt mist environment
In industry, electrification or ionization environment in operation and fluid environment operation applicability, also make durability under general operating environment into
One step is promoted.
5. the closed hoist cable of novel durable hot extruded polyethylene wirerope, because outer layer uses closed structure, therefore its table
Face smoothness is higher than existing wire rope sling, and without burr opening etc., personnel are not easy to scratch, also not when using and operating
Easily in work drag-line and jack machinism damage, effectively increase working efficiency and work safety degree.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is the cross-section diagram of rope surface details；
Fig. 3 is the cross-sectional view in the direction H-H along Fig. 2；
Fig. 4 is internal layer cable core schematic enlarged-scale view；
Fig. 5 is auxiliary cable core schematic enlarged-scale view；
Fig. 6 is special-shaped rope structure enlarged drawing.
In figure: 10, rope；11, the closed rope of outer layer；12, internal layer cable core；13, cable core is assisted；14, outer filled layer；20, rope
Core one；21, cable core two；22, interior filled layer；30, cable core three；31, cable core four；32, filled layer is assisted；40, special-shaped rope；41, it restricts
Core；42, coating；50, hoist cable；51, rope head；52, claim-reduction；53, rope twists.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Fig. 1 is main view of the invention, a kind of closed hoist cable of novel durable hot extruded polyethylene wirerope, including hoist cable
50, hoist cable 50 is made of a rope 10 and two combinations of rope head 51, and the middle section of rope 10 is crafted into rope and twists 53, and rope twists 53
Upper and lower ends are equipped with rope head 51, and rope head 51 is fixedly connected with the upper and lower ends that rope twists 53, and rope twists 51 top of rope head of 53 upper ends
Twisting setting below the rope head 51 of 53 lower ends with rope, there are two claim-reductions 52.
Hoist cable 50 is in use, the claim-reduction 52 of 50 upper end of hoist cable connects the suspension hook of jack machinism, the claim-reduction 52 of 50 lower end of hoist cable
Weight to be sling is reconnected after connecting shackle, when jack machinism starting, lifting power drives to weight by hoist cable 50, realizes
The function of hoist cable 50.Such hoist cable 50, which the advantage is that, can be achieved more multi-functional, such as claim-reduction 52 is in addition to can be other than connecting shackle
Various special snap ring structures can be also connected, to cope with different needs of work.
Further, openable and closable high-intensitive retaining ring is set above the claim-reduction 52 of upper end, for connecting multiple hoist cables 50, hoist cable
It can be not provided with claim-reduction 52 under the rope head 51 of 50 lower ends, be changed to the suspension hook integrally formed with rope head 51, rope 10 is in lower end rope
The part of first 51 lower section is fixedly connected with the suspension hook, such the disadvantage is that functional be not so good as claim-reduction 52 extensively, but advantage is also very bright
It is aobvious, job stability can be improved, the minimum Fracture Force of 50 structure of hoist cable can also be improved.
Fig. 2 is the cross-section diagram of 10 surface details of rope, and the outer layer of rope 10 is provided with the closed rope 11 of outer layer, and outer layer is closed
Rope 11 be two circles as abnormal shape rope 40 connects two-by-two, spiral is crafted, fit closely made of closed structure.
In the use process of hoist cable 50, the benefit of this closed structure is embodied in: surface is smooth, the work used
Personnel be less prone to because ordinary steel wire rope sling be used for a long time due to occur overlap, burr situations such as and injured, the weight of lifting
Installation drag-line is also not easy therefore and scratching leads to operating irregularity；50 surface of hoist cable is closed, operation, acid or alkali environment in wet environment
It can effectively improve wear-resisting when operation in operation and fluid environment in operation in middle operation, salt mist environment, electrification or ionization environment
Corrosion resistant durability.
Fig. 3 is the cross-sectional view in the direction H-H along Fig. 2, and rope 10 is internally provided with seven internal layer cable cores 12, seven internal layers
Cable core 12 is uniformly distributed on the center of regular hexagon and six vertex, and seven internal layer cable cores 12 are tangent two-by-two, and is located at just
The internal layer cable core 12 on six vertex of hexagon connects with the closed rope 11 of outer layer, between internal layer cable core 12 and the closed rope 11 of outer layer
Using the kernel of section of rope 10 to be evenly distributed setting in the circle in the center of circle there are six cable core 13 is assisted, cable core 13 and internal layer are assisted
Cable core 12 and the closed rope 11 of outer layer are tangent, and the remaining space inside of rope 10 is provided with outer filled layer 14.
In the manufacturing process of rope 10, internal layer cable core 12 and auxiliary 13 spiral of cable core are crafted, and outer filled layer 14 is by spiral
Gap injection, the closed rope 11 of outer layer wrap up outside it, form solid closed rope 10.
Further, the fineness for the rope 10 that hoist cable 50 uses can be made change, the tool of change by actual use demand
Body method is the quantity for increasing and decreasing internal layer cable core 12 and assisting cable core 13, while increasing and decreasing the diameter and outer filled layer of the closed rope 11 of outer layer
14 injection rate, the rope 10 after change, which can satisfy, widely applies needs.
Fig. 4 show the internal structure chart of internal layer cable core 12, and internal layer cable core 12 is provided centrally with cable core 1, cable core one
Three circles are provided with around 20 to be uniformly distributed and cable core 2 21 tangent two-by-two, the remaining space of internal layer cable core 12 be provided in fill out
Fill layer 22.
The production method of internal layer cable core 12 is: screw twisted, innermost circle cable core 2 21 do not surround cable core 1 to cable core 1
Spiral is crafted, and interior filled layer 22 is injected by spiral slit, and the second circle cable core 2 21 is crafted around 2 21 spiral of innermost circle cable core, interior
Filled layer 22 is injected by spiral slit, outmost turns cable core 2 21 around second circle 2 21 spiral of cable core be crafted, interior filled layer 22 by
Spiral slit is injected, and interior filled layer 22 is also filled at the gap of outmost turns cable core 2 21, and close in the outer layer of internal layer cable core 12
Wrap up one layer of ultra-high molecular weight polyethylene layer.
Further, the thickness of internal layer cable core 12 can be by the circle number of increase and decrease cable core 2 21, while increasing and decreasing filling out for interior filled layer 22
Charge and change, to meet different work requirements.
Fig. 5 show the internal structure chart of auxiliary cable core 13, and the centre of auxiliary cable core 13 is provided with cable core 3 30, cable core three
A circle cable core 4 31 is provided with around 30, the outer ring of auxiliary cable core 13 is provided with a circle cable core 3 30, assists among cable core 13
Cable core 3 30 and surrounding cable core 4 31 it is tangent, cable core 4 31 and assist the cable core 3 30 of 13 outer ring of cable core tangent two-by-two, it is auxiliary
Help the cable core 3 30 of 13 outer ring of cable core tangent two-by-two, the remaining space of auxiliary cable core 13 is provided with auxiliary filled layer 32.
Assist the production method of cable core 13 and thickness change method similar with internal layer cable core 12, therefore details are not described herein again.
Further, outer filled layer 14, interior filled layer 22 and auxiliary filled layer 32 can be used different materials and be filled,
Such as: outer filled layer 14 uses waterproof and dampproof profile material, and interior filled layer 22 uses high Fracture Force material, and auxiliary filled layer 32 makes
With acid and alkali-resistance anti-corrosion material, substantially to realize that outer layer humidity resistance is superior, internal layer anticorrosion and excellent in mechanical performance are target.
In addition, outer filled layer 14, interior filled layer 22 and auxiliary filled layer 32 can under special fixed environment usable condition
To use same material, such as: for a long time in the hoist cable 50 of heavy rain dense fog district work, can all be made using moisture-proof rush-resisting material
For filling, it is applicable in the single wet environment of the special type completely.
Fig. 6 is the structure chart of special-shaped rope 40, and for showing the cross section structure of special-shaped rope 40 in detail, 40 inside of abnormal shape rope is rope
Core 41 is coated with one layer of coating 42 outside wire rope core 41.
Profile wire there are many kinds of form, such as: " Z " type, " H " type, ladder type and just polygonal, and special-shaped rope 40 is selected
The advantages of T-shape is to can be very good to combine closely, and reduces gap to greatest extent, as far as possible 10 inside of reduction rope and extraneous ring
The contact in border, the durability of raising sling 50, prolongs the service life.
Because coating 42 is in the outermost layer of rope 10 when selecting coating 42, coating 42 need to use wear-resisting, corrosion-resistant material
Material, such as high alum is zinc-plated, this material can effective anticorrosion, acid and alkali-resistance promotes wear-resisting, the corrosion resistant of entire closed hoist cable 50
Corrosion energy.
Further, the closed rope 11 of outer layer can increase more multi-turn number, be fitted closely using more special-shaped ropes 40,
The closed rope 11 of more multi-turn outer layer can be further improved airtight performance, be applicable in the working environment of more complexity.
Further, the profile wire of different structure can be used to cooperate for each enclose of the closed rope 11 of outer layer, further to mention
The airtight performance for rising closed structure, reaches better self-lubricating, anticorrosion and moisture-proof durable effect.
Overall appearance and local detail of the invention are illustrated please refer to Fig. 1-6, Fig. 1 and Fig. 2, Fig. 3-6 is opened up in detail
The internal structure of rope 10 is shown, there are also such as lower component constructions or material to be not described in detail, and wherein 51 part of rope head can use
Cylindrical shape, open type, enclosed, has screw-type or adjustable type etc. at taper；Claim-reduction 52 is annular；Rope twists 53 and is crafted or compiles for machinery
It inserts and forms；Cable core 1, cable core 2 21, cable core 3 30, cable core 4 31 and wire rope core 41 material be superhigh molecular weight polyethylene
Alkene, the specially composite material below containing ultra high molecular weight polyethylene fiber 40% of heat extrusion forming, the composite material is compared to single
One ultra-high molecular weight polyethylene has better mechanical property, self-lubricating property, anti-corrosion capability and durability.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (9)
1. a kind of closed hoist cable of novel durable hot extruded polyethylene wirerope, including hoist cable (50), it is characterised in that: described to hang
Rope (50) You Yigen rope (10) and two rope head (51) combinations are made, and the outer layer of the rope (10) is provided with the closed rope of outer layer
(11), the rope (10) be internally provided with seven it is adjacent tangent two-by-two and be uniformly distributed in six vertex in regular hexagon
And its internal layer cable core (12) at center, with the rope (10) between the internal layer cable core (12) and the closed rope of the outer layer (11)
Kernel of section be the center of circle circle on be evenly distributed setting there are six assist cable core (13), the auxiliary cable core (13) with it is described
Internal layer cable core (12) and the closed rope of the outer layer (11) are tangent, and the remaining space inside of the rope (10) is provided with outer filled layer
(14)。
2. a kind of closed hoist cable of novel durable hot extruded polyethylene wirerope according to claim 1, it is characterised in that:
The closed rope of outer layer (11) is twisted by the special-shaped rope (40) of two circles.
3. a kind of closed hoist cable of novel durable hot extruded polyethylene wirerope according to claim 2, it is characterised in that:
It is wire rope core (41) inside the special-shaped rope (40), is provided with one layer of coating (42) outside the wire rope core (41).
4. a kind of closed hoist cable of novel durable hot extruded polyethylene wirerope according to claim 1, it is characterised in that:
The internal layer cable core (12) is provided centrally with cable core one (20), is provided with three circles around the cable core one (20) and is uniformly distributed
And tangent cable core two (21) two-by-two.
5. a kind of closed hoist cable of novel durable hot extruded polyethylene wirerope according to claim 4, it is characterised in that:
The remaining space of the internal layer cable core (12) is provided with interior filled layer (22).
6. a kind of closed hoist cable of novel durable hot extruded polyethylene wirerope according to claim 1, it is characterised in that:
The centre of auxiliary cable core (13) is provided with cable core three (30), and a circle cable core four is provided with around the cable core three (30)
(31), the outer ring of auxiliary cable core (13) is provided with the circle cable core three (30).
7. a kind of closed hoist cable of novel durable hot extruded polyethylene wirerope according to claim 6, it is characterised in that:
The intermediate cable core three (30) of auxiliary cable core (13) and the cable core four (31) of surrounding are tangent, the cable core four (31)
It is tangent two-by-two with the cable core three (30) of described auxiliary cable core (13) outer ring, the cable core of described auxiliary cable core (13) outer ring
Three (30) are tangent two-by-two.
8. a kind of closed hoist cable of novel durable hot extruded polyethylene wirerope according to claim 6, it is characterised in that:
The remaining space of auxiliary cable core (13) is provided with auxiliary filled layer (32).
9. a kind of closed hoist cable of novel durable hot extruded polyethylene wirerope according to claim 1, it is characterised in that:
The middle section of the rope (10) is crafted into rope and twists (53), and the upper and lower ends that the rope twists (53) are equipped with the rope head (51), institute
Rope is stated to twist above the rope head (51) of (53) upper end and be provided with two below the rope head (51) of rope strand (53) lower end
A claim-reduction (52).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910626626.6A CN110282535A (en) | 2019-07-11 | 2019-07-11 | A kind of closed hoist cable of novel durable hot extruded polyethylene wirerope |
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| CN201910626626.6A CN110282535A (en) | 2019-07-11 | 2019-07-11 | A kind of closed hoist cable of novel durable hot extruded polyethylene wirerope |
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| CN206971083U (en) * | 2017-05-10 | 2018-02-06 | 江苏法尔胜缆索有限公司 | A kind of novel durable hot extruded polyethylene steel wire rope straddle-type hoist cable structure |
| CN208857579U (en) * | 2018-09-06 | 2019-05-14 | 泰州华泽金属工业有限公司 | A kind of corrosion-resistant nonmagnetic steel cord |
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Application publication date: 20190927 |