WO2022085085A1 - High strength fiber assembly, rope, and rope structure - Google Patents
High strength fiber assembly, rope, and rope structure Download PDFInfo
- Publication number
- WO2022085085A1 WO2022085085A1 PCT/JP2020/039444 JP2020039444W WO2022085085A1 WO 2022085085 A1 WO2022085085 A1 WO 2022085085A1 JP 2020039444 W JP2020039444 W JP 2020039444W WO 2022085085 A1 WO2022085085 A1 WO 2022085085A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- strength fiber
- rope
- resin
- strength
- steel materials
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/062—Belts
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/005—Composite ropes, i.e. ropes built-up from fibrous or filamentary material and metal wires
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0673—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration
- D07B1/0686—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration characterised by the core design
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B5/00—Making ropes or cables from special materials or of particular form
- D07B5/06—Making ropes or cables from special materials or of particular form from natural or artificial staple fibres
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/16—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
- D07B1/162—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics characterised by a plastic or rubber enveloping sheathing
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/16—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
- D07B1/165—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics characterised by a plastic or rubber inlay
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/22—Flat or flat-sided ropes; Sets of ropes consisting of a series of parallel ropes
-
- 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
- D07B2201/2015—Strands
-
- 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
- D07B2201/2055—Cores characterised by their structure comprising filaments or fibers
- D07B2201/2057—Cores characterised by their structure comprising filaments or fibers resulting in a twisted structure
-
- 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
- D07B2201/2059—Cores characterised by their structure comprising wires
- D07B2201/2062—Cores characterised by their structure comprising wires comprising fillers
-
- 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
- D07B2201/2067—Cores characterised by the elongation or tension behaviour
- D07B2201/2068—Cores characterised by the elongation or tension behaviour having a load bearing function
-
- 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
- D07B2201/2071—Spacers
- D07B2201/2074—Spacers in radial direction
-
- 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
- D07B2201/2082—Fillers characterised by the materials used
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/20—Organic high polymers
- D07B2205/2046—Polyamides, e.g. nylons
- D07B2205/205—Aramides
-
- 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
- D07B2205/2096—Poly-p-phenylenebenzo-bisoxazole [PBO]
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/30—Inorganic materials
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/30—Inorganic materials
- D07B2205/3003—Glass
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/30—Inorganic materials
- D07B2205/3007—Carbon
-
- 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
- D07B2401/208—Enabling filler penetration
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2007—Elevators
Definitions
- This disclosure relates to high-strength fiber aggregates, ropes, and rope structures.
- Patent Document 1 discloses an elevator rope. According to the rope, the gap between a plurality of high-strength fiber filaments can be reduced in the core material.
- This disclosure was made to solve the above-mentioned problems. It is an object of the present disclosure to provide high-strength fiber aggregates, ropes, rope structures capable of higher strength.
- the high-strength fiber aggregate according to the present disclosure includes a plurality of high-strength fiber filaments, which are maintained in a state of being gathered together and have been shaped and processed.
- the high-strength fiber aggregate according to the present disclosure comprises a plurality of high-strength fiber yarns, each of which is formed in a state in which a plurality of high-strength fiber filaments are twisted to each other, is maintained in a state of being twisted to each other, and is deformed. rice field.
- the high-strength fiber aggregate according to the present disclosure is a plurality of high-strength fiber yarns in which a plurality of high-strength fiber filaments are maintained in a twisted state and are deformed, respectively, and are deformed in a state in which the longitudinal directions of the plurality of high-strength fiber filaments are aligned with each other. , Equipped with.
- the high-strength fiber aggregate according to the present disclosure comprises a plurality of high-strength fiber yarns in which a plurality of high-strength fiber filaments are maintained in a twisted state and are deformed, respectively, and in a twisted state, the plurality of high-strength fiber yarns are deformed. Prepared.
- the high-strength fiber aggregate according to the present disclosure is maintained in a state in which a plurality of high-strength fiber yarns formed by twisting a plurality of high-strength fiber filaments are twisted to each other and formed by twisting each other in the longitudinal direction. It was equipped with multiple high-strength fiber strands, which were shaped and machined.
- a plurality of high-strength fiber yarns formed by twisting a plurality of high-strength fiber filaments to each other are twisted to each other to form a plurality of high-strength fiber yarns, and the high-strength fiber aggregate is maintained in a twisted state. It was equipped with a plurality of high-strength fiber strands, which had been shaped.
- the rope according to the present disclosure includes a core material formed of the high-strength fiber aggregate and a plurality of first steel materials arranged on the outer periphery of the core material.
- the rope according to the present disclosure includes a core material made of steel, a plurality of first fiber aggregates each formed of the high-strength fiber aggregate and arranged on the outer periphery of the core material, and the plurality of first fibers. It was provided with a plurality of first steel materials, each of which was arranged on the outside of one fiber laminated wood.
- the rope according to the present disclosure includes a core material made of steel, a plurality of first fiber aggregates each formed of the high-strength fiber aggregate and arranged on the outer periphery of the core material, and the plurality of first fibers. It was provided with a plurality of first steel materials, each of which was arranged on the outside of one fiber laminated wood.
- the rope structure according to the present disclosure is a plurality of linear structures each formed of the rope, and the plurality of linear structures in a state where the plurality of linear structures are aligned in the longitudinal direction and arranged in the horizontal direction. It was provided with a covering structure for covering.
- a plurality of high-strength fiber filaments are maintained in a state of being grouped together.
- the plurality of high-strength fiber filaments are deformed. Therefore, the strength of the high-strength fiber aggregate can be further increased.
- FIG. 5 is an enlarged cross-sectional view of a high-strength fiber aggregate of a rope according to the first embodiment. It is a side view of the 1st modification of the high-strength fiber assembly of a rope in Embodiment 1. FIG. It is a side view of the 2nd modification of the high-strength fiber assembly of a rope in Embodiment 1.
- FIG. It is a side view of the high-strength fiber assembly of a rope in Embodiment 2.
- FIG. It is a side view of the modification of the high-strength fiber assembly of a rope in Embodiment 2.
- FIG. It is a side view of the high-strength fiber assembly of a rope in Embodiment 3.
- FIG. It is a side view of the modification of the high-strength fiber assembly of a rope in Embodiment 3.
- FIG. It is sectional drawing of the rope in Embodiment 4.
- FIG. It is sectional drawing of the modification of the rope in Embodiment 4.
- FIG. It is sectional drawing of the rope in Embodiment 5.
- FIG. It is sectional drawing of the modification of the rope in Embodiment 5.
- FIG. It is sectional drawing of the modification of the rope in Embodiment 5.
- FIG. 11 is a cross-sectional view of the rope according to the eleventh embodiment. It is sectional drawing of the rope in Embodiment 12. It is sectional drawing of the rope in Embodiment 13. It is sectional drawing of the rope in Embodiment 14. FIG. It is sectional drawing of the modification of the rope in Embodiment 14. It is sectional drawing of the rope in Embodiment 15. FIG. It is sectional drawing of the rope structure in Embodiment 16. FIG. It is sectional drawing of the modification of the rope structure in Embodiment 16. FIG.
- FIG. 1 is an example of a configuration diagram of an elevator to which a rope is applied according to the first embodiment.
- the hoistway 1 penetrates each floor of the building.
- the machine room 2 is provided directly above the hoistway 1.
- the hoisting machine 3 is provided in the machine room 2.
- the sheave 4 is attached to the rotating shaft of the hoisting machine 3.
- the plurality of ropes 5 are wound side by side on the outer peripheral surface of the sheave 4 as a plurality of hoisting ropes.
- the car 6 is provided inside the hoistway 1.
- the car 6 is supported on one side of the plurality of ropes 5.
- the counterweight 7 is provided inside the hoistway 1.
- the counterweight 7 is supported on the other side of the plurality of ropes 5.
- the hoisting machine 3 is driven based on a command from a control device (not shown).
- the sheave 4 rotates following the drive of the hoisting machine 3.
- the rope 5 moves following the rotation of the sheave 4.
- the cage 6 and the counterweight 7 move up and down in opposite directions following the movement of the rope 5.
- FIG. 2 is a cross-sectional view of the rope according to the first embodiment.
- the rope 5 includes a core material 8 and a plurality of first steel materials 9.
- the core material 8 is a high-strength fiber aggregate.
- the core material 8 is deformed.
- each of the plurality of first steel materials 9 is a steel wire strand.
- the plurality of first steel materials 9 are arranged on the outer periphery of the core material 8, respectively.
- the plurality of first steel materials 9 are twisted together around the core material 8.
- the core material 8 and the plurality of first steel materials 9 share and receive the load in the tensile direction of the rope 5.
- FIG. 3 is a side view of the high-strength fiber aggregate of the rope in the first embodiment.
- FIG. 4 is an enlarged cross-sectional view of the high-strength fiber aggregate of the rope according to the first embodiment.
- the high-strength fiber aggregate includes a plurality of high-strength fiber filaments 10.
- the number of high-strength filaments is several hundred to tens of thousands.
- the number of high-strength filaments is tens of thousands.
- the outer diameter of the high-strength filament is several ⁇ m to several tens of ⁇ m.
- the plurality of high-strength fiber filaments 10 are maintained in a state of being grouped together.
- the plurality of high-strength fiber filaments 10 are maintained in a state in which their longitudinal directions are aligned with each other.
- the orientation of the high-strength fiber filament 10 is shown by a solid line.
- the plurality of high-strength fiber filaments 10 are deformed so that the cross section has a preset shape.
- the plurality of high-strength fiber filaments 10 are deformed so as to have a circular cross section.
- the plurality of high-strength fiber filaments 10 are maintained in a state of being filled inside the matrix resin 11.
- the plurality of high-strength fiber filaments 10 are impregnated with the liquid matrix resin 11 before curing. After that, the plurality of high-strength fiber filaments 10 are aligned inside the mold having a preset shape. After that, the plurality of high-strength fiber filters are pulled out from the mold. Inside the mold, the plurality of high-strength fiber filaments 10 are continuously heated. At this time, in the plurality of high-strength fiber filaments 10, the matrix resin 11 is cured by heating.
- the plurality of high-strength fiber filaments 10 are maintained in a state of being put together.
- the plurality of high-strength fiber filaments 10 are maintained in a state in which their longitudinal directions are aligned with each other.
- the plurality of high-strength fiber filaments 10 are deformed. Therefore, it is possible to maintain a state in which the density of the plurality of high-strength fiber filaments 10 is increased. As a result, the strength of the high-strength fiber aggregate can be further increased.
- the plurality of high-strength fiber filaments 10 are maintained in a state of being filled inside the matrix resin 11. Therefore, the plurality of high-strength fiber filaments 10 can be easily maintained in a grouped state. As a result, the rope 5 can be easily and inexpensively manufactured without losing the shape of the plurality of high-strength fiber filaments 10.
- the flexible resin may be the matrix resin 11.
- the matrix resin 11 may be a resin that has flexibility and bends without being easily broken when subjected to an external force. In this case, the flexibility of the rope 5 can be ensured. As a result, the flexibility of the rope 5 can be ensured.
- thermosetting epoxy resin or a thermosetting urethane resin may be used as the flexible resin.
- thermosetting epoxy resin if a liquid main agent containing one or more of polyoxyalkylene bond, urethane bond, and butadiene rubber in the molecule and two or more epoxy groups in the molecule is used. good.
- the epoxy resin may be cured by mixing the main agent and the curing agent and then heating the resin.
- ether-based urethane may be used from the viewpoint of hydrolysis resistance.
- ether-based polyols such as polytetramethylene ether glycol and polypropylene glycol may be cured with various polyisocyanate compounds.
- the high-strength fiber aggregate can be easily maintained in a preset shape. Therefore, the adhesion of the plurality of high-strength fiber filaments 10 can be ensured. As a result, the flexibility of the rope 5 can be ensured after the resin is cured.
- thermoplastic resin may be used as the flexible resin.
- FIG. 5 is a side view of the first modification of the high-strength fiber assembly of the rope in the first embodiment.
- the high-strength fiber aggregate is the high-strength fiber yarn 12.
- the plurality of high-strength fiber filaments 10 are maintained in a twisted state.
- the orientation of the high-strength fiber filament 10 is shown by a solid line. In this state, the plurality of high-strength fiber filaments 10 are deformed.
- the high-strength fiber yarn 12 is first impregnated with the liquid matrix resin 11 before curing. After that, the high-strength fiber yarn 12 is squeezed. As a result, the excess matrix resin 11 is removed. In this state, the high-strength fiber yarn 12 is continuously heated. As a result, the matrix resin 11 is cured in the high-strength fiber yarn 12. At this time, the cross section of the high-strength fiber aggregate is naturally circular. In this case, the fiber content of the high-strength fiber yarn 12 is higher than the fiber content of the high-strength fiber aggregate of FIG. The mass ratio strength of the high-strength fiber yarn 12 is higher than the mass ratio strength of the high-strength fiber aggregate of FIG.
- the high-strength fiber yarn 12 is first impregnated with the liquid matrix resin 11 before curing. After that, the high-strength fiber yarn 12 is sent to the inside of the mold having a preset shape. At this time, the high-strength fiber yarn 12 is continuously heated inside the mold. As a result, the matrix resin 11 is cured in the high-strength fiber yarn 12.
- the plurality of high-strength fiber filaments 10 are maintained in a state of being twisted to each other. Therefore, a highly flexible high-strength fiber aggregate can be easily and inexpensively manufactured.
- the high-strength fiber aggregate when the high-strength fiber aggregate is bent, local stress due to compression or tension is unlikely to occur in the plurality of high-strength fiber filaments 10. Therefore, it is possible to prevent the high-strength fiber aggregate from buckling. As a result, the fatigue durability of the high-strength fiber aggregate can be enhanced. Further, the fatigue durability of the rope 5 can be enhanced by increasing the fatigue durability of the high-strength fiber aggregate.
- the plurality of high-strength fiber filaments 10 share the load more evenly. Therefore, a larger load can be supported in the high-strength fiber aggregate.
- FIG. 6 is a side view of a second modification of the high-strength fiber aggregate of the rope in the first embodiment.
- the high-strength fiber aggregate is a high-strength fiber strand 13.
- the plurality of high-strength fiber yarns 12 are twisted together.
- six high-strength fiber yarns 12 are twisted together around one high-strength fiber yarn 12.
- the plurality of high-strength fiber filaments 10 are twisted together. In this state, the high-strength fiber strand 13 is deformed.
- FIG. 6 the boundary between adjacent high-strength fiber yarns 12 is shown by a solid line. In practice, the boundaries are often invisible.
- the plurality of high-strength fiber yarns 12 are twisted together. Therefore, the load can be shared over the entire high-strength fiber strand 13.
- the high-strength fiber yarn 12 does not have to be seamlessly connected over the entire length of the rope 5. In this case, it is not necessary to prepare the high-strength fiber filament 10 having a length corresponding to the length of the rope 5. As a result, the manufacturing cost of the high-strength fiber yarn 12 can be reduced.
- FIG. 7 is a side view of the high-strength fiber assembly of the rope according to the second embodiment.
- the same or corresponding parts as those of the first embodiment are designated by the same reference numerals. The explanation of this part is omitted.
- the high-strength fiber aggregate comprises a plurality of high-strength fiber yarns 12.
- the plurality of high-strength fiber filaments 10 are maintained in a twisted state with respect to each other.
- the plurality of high-strength fiber filaments 10 are maintained in a state of being twisted together with the first matrix resin. In this state, the plurality of high-strength fiber yarns 12 are each deformed so as to have a circular cross section.
- the plurality of high-strength fiber yarns 12 are maintained in a grouped state. Specifically, the plurality of high-strength fiber yarns 12 are maintained in a state in which the longitudinal directions are aligned with each other. For example, the plurality of high-strength fiber yarns 12 are maintained in a state of being aligned in the longitudinal direction with the second matrix resin.
- the plurality of high-strength fiber yarns 12 are deformed.
- the plurality of high-strength fiber yarns 12 are irregularly processed so that the cross section has a shape similar to a trapezoid. Specifically, the shape of the cross section is a shape in which the fan shape at the center is removed from the fan shape having a preset size.
- the plurality of high-strength fiber yarns 12 are formed in the same manner as in the modification of the first embodiment. After that, the plurality of high-strength fiber yarns 12 are each wound up on a plurality of bobbins and the like. After that, the plurality of high-strength fiber yarns 12 are each drawn from the plurality of bobbins and the like. After that, the plurality of high-strength fiber yarns 12 are impregnated into the second matrix resin. After that, the plurality of high-strength fiber yarns 12 are put together in the longitudinal direction of each other.
- the plurality of high-strength fiber yarns 12 are drawn into the mold having a preset shape.
- the plurality of high-strength yarns are then continuously heated inside the mold.
- the second matrix resin is cured in the plurality of high-strength fiber yarns 12.
- the second matrix resin is a thermoplastic resin
- the plurality of high-strength fiber yarns 12 are drawn into the mold in a state where the longitudinal directions are aligned with each other. In this state, the plurality of high-strength fiber yarns 12 are impregnated with the second matrix resin in the molten state. After that, the plurality of high-strength fiber yarns 12 are pulled out from the mold. After that, the plurality of high-strength fiber yarns 12 are cooled. As a result, the second matrix resin is cured in the plurality of high-strength fiber yarns 12.
- the plurality of high-strength fiber yarns 12 are maintained in a grouped state. Specifically, the plurality of high-strength fiber yarns 12 are maintained in a state in which the longitudinal directions are aligned with each other. Therefore, a larger load can be supported in the high-strength fiber aggregate.
- the first matrix resin and the second matrix resin are appropriately selected.
- the first matrix resin may be the same as the matrix resin 11 in FIG.
- the first matrix resin needs to be impregnated collectively into the high-strength fiber filament 10 having an outer diameter of several ⁇ m to several tens of ⁇ m per fiber. Therefore, the first matrix resin needs to have a low viscosity before curing.
- the second matrix resin may be impregnated into a plurality of high-strength fiber yarns 12. Therefore, before curing, the second matrix resin may have a higher viscosity than the first matrix resin.
- FIG. 8 is a side view of a modified example of the high-strength fiber aggregate of the rope in the second embodiment.
- the plurality of high-strength fiber yarns 12 are maintained in a twisted state with each other.
- the plurality of high-strength fiber yarns 12 are deformed.
- the plurality of high-strength fiber yarns 12 are formed in the same manner as in the modified example of the first embodiment. After that, the plurality of high-strength fiber yarns 12 are each wound up on a plurality of bobbins and the like. After that, the plurality of high-strength fiber yarns 12 are each drawn from the plurality of bobbins and the like. The plurality of high-strength yarns are then twisted together. After that, the plurality of high-strength fiber yarns 12 are impregnated into the second matrix resin.
- the plurality of high-strength fiber yarns 12 are drawn into the mold having a preset shape. At this time, the plurality of high-strength yarns are continuously heated inside the mold. As a result, the second resin is cured in the plurality of high-strength fiber yarns 12.
- the second matrix resin is a thermoplastic resin
- the plurality of high-strength fiber yarns 12 are drawn into the mold in a state of being twisted to each other. In this state, the plurality of high-strength fiber yarns 12 are impregnated with the second matrix resin in the molten state. After that, the plurality of high-strength fiber yarns 12 are pulled out from the mold. After that, the plurality of high-strength fiber yarns 12 are cooled. As a result, the second matrix resin is cured in the plurality of high-strength fiber yarns 12.
- the plurality of high-strength fiber yarns 12 are maintained in a twisted state. Therefore, it is possible to prevent the shape of the high-strength fiber aggregate from being deformed during the production of the high-strength fiber aggregate. Further, even if the rope 5 is repeatedly bent, it is possible to prevent the shape of the high-strength fiber aggregate from being deformed.
- FIG. 9 is a side view of the high-strength fiber aggregate of the rope according to the third embodiment.
- the same or corresponding parts as those of the first embodiment are designated by the same reference numerals. The explanation of this part is omitted.
- the high-strength fiber aggregate comprises a plurality of high-strength fiber strands 13.
- the plurality of high-strength fiber yarns 12 are twisted together.
- the plurality of high-strength fiber filaments 10 are twisted together.
- the plurality of high-strength fiber strands 13 are maintained in a state in which their longitudinal directions are aligned with each other.
- the plurality of high-strength fiber strands 13 are deformed.
- the plurality of high-strength fiber strands 13 are deformed with the matrix resin 11.
- the seven high-strength fiber strands 13 are deformed so that the overall cross section is trapezoidal.
- FIG. 9 the boundary between adjacent high-strength fiber strands 13 is shown by a solid line. In practice, the boundaries are often invisible.
- the plurality of high-strength fiber strands 13 are maintained in a state in which their longitudinal directions are aligned with each other.
- the plurality of high-strength fiber strands 13 are deformed. Therefore, the outer diameter of the high-strength fiber aggregate can be made larger. As a result, the outer diameter of the rope 5 can be made larger. The breaking strength of the rope 5 can be further increased.
- FIG. 10 is a side view of a modified example of the high-strength fiber aggregate of the rope in the third embodiment.
- the plurality of high-strength fiber strands 13 are maintained in a twisted state.
- the plurality of high-strength fiber strands 13 are deformed.
- the plurality of high-strength fiber strands 13 are deformed with the matrix resin 11.
- six high-strength fiber strands 13 are twisted to each other around one high-strength fiber strand 13.
- the seven high-strength fiber strands 13 are deformed so that the overall cross section is trapezoidal.
- FIG. 10 the boundary between adjacent high-strength fiber strands 13 is shown by a solid line. In practice, the boundaries are often invisible.
- the plurality of high-strength fiber strands 13 are maintained in a twisted state.
- the plurality of high-strength fiber strands 13 are deformed. Therefore, it is possible to prevent the shape of the high-strength fiber aggregate from being deformed after the plurality of high-strength fiber strands 13 are deformed. Further, the load can be more evenly distributed to the plurality of high-strength fiber strands 13 as compared with the case where the plurality of high-strength fiber strands 13 are deformed in a state where the longitudinal directions of the plurality of high-strength fiber strands are aligned with each other.
- FIG. 11 is a cross-sectional view of the rope according to the fourth embodiment.
- the same or corresponding parts as those of the first embodiment are designated by the same reference numerals. The explanation of this part is omitted.
- the core material 8 is formed into a deformed shape by twisting linear bodies formed of a plurality of high-strength fiber aggregates with each other.
- the six high-strength fiber aggregates are formed by twisting the high-strength fiber aggregates around one high-strength fiber aggregate.
- the central high-strength fiber aggregate has a circular cross section.
- the cross sections of the surrounding six high-strength fiber aggregates are trapezoidal. In this state, the core material 8 is deformed.
- the core material 8 is formed into a deformed shape by twisting linear bodies formed of a plurality of high-strength fiber aggregates with each other. Therefore, the flexibility of the rope 5 can be increased.
- FIG. 12 is a cross-sectional view of a modified example of the rope in the fourth embodiment.
- the core material 8 is formed by twisting six high-strength fiber aggregates that have been fan-shaped into a fan shape. In this state, the core material 8 is deformed.
- the core material 8 is formed by twisting six high-strength fiber aggregates that have been deformed into a fan shape.
- the flexibility of the rope 5 can be increased without requiring a plurality of types of high-strength fiber aggregates.
- FIG. 13 is a cross-sectional view of the rope according to the fifth embodiment.
- the same reference numerals are given to the same or corresponding parts as the parts of the modified example of the fourth embodiment. The explanation of this part is omitted.
- the rope 5 includes a plurality of first fiber laminated wood 16 and a plurality of second steel materials 17.
- the plurality of first fiber aggregates 16 are each formed by twisting a plurality of high-strength fiber aggregates.
- the plurality of first fiber laminated wood 16 is arranged on the outside of each of the plurality of first steel materials 9.
- Each of the plurality of second steel materials 17 is a steel wire strand.
- the plurality of second steel materials 17 are respectively arranged on the outside of the plurality of first fiber laminated wood 16.
- the layer of the high-strength fiber laminated wood and the layer of the steel material are alternately provided from the center of the cross section of the rope 5 toward the outside. Therefore, the outer diameter of the rope 5 can be increased without increasing the outer diameter of the high-strength fiber laminated wood and the outer diameter of the steel material. As a result, the breaking strength of the rope 5 can be increased without sacrificing the flexibility of the rope 5.
- FIG. 14 is a cross-sectional view of a modified example of the rope in the fifth embodiment.
- a plurality of high-strength fiber line aggregates are each formed of an aggregate equivalent to the high-strength fiber aggregate shown in FIG. 7 or FIG.
- the cross sections of the plurality of high-strength fiber aggregates are each fan-shaped.
- the cross section of the plurality of first fiber laminated wood 16 is trapezoidal.
- the layer of high-strength fiber laminated wood and the layer of steel material are alternately provided from the center of the cross section of the rope 5 toward the outside. Therefore, the outer diameter of the rope 5 can be increased without increasing the outer diameter of the high-strength fiber laminated wood and the outer diameter of the steel material. As a result, the breaking strength of the rope 5 can be increased without sacrificing the flexibility of the rope 5.
- FIG. 15 is a cross-sectional view of the rope according to the sixth embodiment.
- the same or corresponding parts as those of the fifth embodiment are designated by the same reference numerals. The explanation of this part is omitted.
- the rope 5 includes a plurality of second fiber laminated wood 18 and a plurality of third steel materials 19.
- the plurality of second fiber aggregates 18 are each formed by twisting a plurality of high-strength fiber aggregates.
- the plurality of second fiber laminated wood 18s are respectively arranged on the outside of the plurality of second steel materials 17.
- Each of the plurality of third steel materials 19 is a steel wire strand.
- the plurality of third steel materials 19 are respectively arranged on the outside of the plurality of first fiber laminated wood 16.
- the layer of the high-strength fiber laminated wood and the layer of the steel material are alternately provided from the center of the cross section of the rope 5 toward the outside. Therefore, the outer diameter of the rope 5 can be made larger without increasing the outer diameter of the high-strength fiber laminated wood and the outer diameter of the steel material. As a result, the breaking strength of the rope 5 can be further increased without sacrificing the flexibility of the rope 5.
- FIG. 16 is a cross-sectional view of the rope according to the seventh embodiment.
- the same or corresponding parts as those of the first embodiment are designated by the same reference numerals. The explanation of this part is omitted.
- the rope 5 includes a core material 8, a plurality of first fiber laminated lumbers 16, and a plurality of first steel materials 9.
- the core material 8 is made of steel.
- the core material 8 is made of steel wire.
- the plurality of first fiber aggregates 16 are each formed of high-strength fiber aggregates.
- the plurality of first fiber laminated lumbers 16 are arranged on the outer periphery of the core material 8, respectively.
- the plurality of first steel materials 9 are each formed of steel wire strands.
- the plurality of first steel materials 9 are respectively arranged on the outside of the plurality of first fiber laminated wood 16.
- the core material 8 is made of steel. Therefore, the rope 5 can be easily formed into a shape close to a perfect circle. Further, even if a load is applied in the radial direction of the rope 5, the shape of the rope 5 can be prevented from collapsing.
- FIG. 17 is a cross-sectional view of a modified example of the rope in the seventh embodiment.
- the core material 8 is formed of steel wire strands.
- the core material 8 is formed of steel wire strands. Therefore, the flexibility of the rope 5 can be further increased.
- FIG. 18 is a cross-sectional view of the rope according to the eighth embodiment.
- the same or corresponding parts as those of the seventh embodiment are designated by the same reference numerals. The explanation of this part is omitted.
- the rope 5 includes a plurality of second fiber laminated wood 18 and a plurality of second steel materials 17.
- the plurality of second fiber aggregates 18 are each formed by twisting a plurality of high-strength fiber aggregates.
- the plurality of second fiber laminated wood 18s are respectively arranged on the outside of the plurality of first steel materials 9.
- Each of the plurality of third steel materials 19 is a steel wire strand.
- the plurality of third steel materials 19 are respectively arranged on the outside of the plurality of second fiber laminated wood 18.
- the steel material layer and the high-strength fiber laminated wood layer are alternately provided from the center of the cross section of the rope 5 toward the outside. Therefore, the outer diameter of the rope 5 can be made larger without increasing the outer diameter of the steel material layer and the outer diameter of the high-strength fiber laminated wood. As a result, the breaking strength of the rope 5 can be further increased without sacrificing the flexibility of the rope 5.
- FIG. 19 is a cross-sectional view of the rope according to the ninth embodiment.
- the same or corresponding parts as those of the eighth embodiment are designated by the same reference numerals. The explanation of this part is omitted.
- the rope 5 includes a plurality of third fiber laminated wood 20 and a plurality of third steel materials 19.
- the plurality of third fiber aggregates 20 are each formed by twisting a plurality of high-strength fiber aggregates.
- the plurality of third fiber laminated wood 20s are respectively arranged on the outside of the plurality of second steel materials 17.
- Each of the plurality of third steel materials 19 is a steel wire strand.
- the plurality of third steel materials 19 are respectively arranged on the outside of the plurality of third fiber laminated wood 20.
- the steel material layer and the high-strength fiber laminated wood layer are alternately provided from the center of the cross section of the rope 5 toward the outside. Therefore, the outer diameter of the rope 5 can be made larger without increasing the outer diameter of the steel material layer and the outer diameter of the high-strength fiber laminated wood. As a result, the breaking strength of the rope 5 can be further increased without sacrificing the flexibility of the rope 5.
- FIG. 20 is a cross-sectional view of the rope according to the tenth embodiment.
- the same or corresponding parts as those of the first embodiment and the like are designated by the same reference numerals. The explanation of this part is omitted.
- the rope 5 includes a first resin layer 22, a second resin layer 23, and a third resin layer 24.
- the first resin layer 22 forms a layer between the core material 8 and the plurality of first steel materials 9.
- the second resin layer 23 forms a layer between the plurality of first steel materials 9 and the plurality of first fiber laminated wood 16.
- the third resin layer 24 forms a layer between the plurality of first fiber laminated wood 16 and the plurality of second steel materials 17.
- the resin layer forms a layer between the high-strength fiber laminated wood and the steel material. Therefore, it is possible to suppress the wear of the high-strength fiber filament 10 in the high-strength fiber laminated wood due to the contact of the high-strength fiber laminated wood with the steel material.
- the first resin layer 22, the second resin layer 23, and the third resin layer 24 may be formed of polyethylene or polypropylene.
- the wear resistance and the low frictional property of the first resin layer 22, the second resin layer 23, and the third resin layer 24 can be compatible with each other.
- FIG. 21 is a cross-sectional view of the rope according to the eleventh embodiment.
- the same or corresponding parts as those of the first embodiment and the like are designated by the same reference numerals. The explanation of this part is omitted.
- the rope 5 includes a plurality of second resin bodies 25.
- the plurality of second resin bodies 25 are each formed of resin.
- the plurality of second resin bodies 25 each cover the plurality of first steel materials 9.
- the second resin body 25 covers the first steel material 9. Therefore, it is possible to suppress the wear of the high-strength fiber filament 10 in the high-strength fiber laminated wood due to the contact of the high-strength fiber laminated wood with the steel material.
- the second resin body 25 may be formed of polyethylene or polypropylene. In this case, it is possible to achieve both wear resistance and low friction resistance of the resin layer.
- FIG. 22 is a cross-sectional view of the rope according to the twelfth embodiment.
- the same or corresponding parts as those of the first embodiment and the like are designated by the same reference numerals. The explanation of this part is omitted.
- the rope 5 includes a first resin body 26 and a plurality of third resin bodies 27.
- the first resin body 26 is made of resin.
- the first resin body 26 covers the core material 8.
- the plurality of third resin bodies 27 are each formed of resin.
- the plurality of third resin bodies 27 each cover the plurality of first fiber laminated wood 16.
- the first resin body 26 covers the core material 8. Therefore, it is possible to suppress the wear of the high-strength fiber filament 10 in the high-strength fiber laminated wood due to the contact of the high-strength fiber laminated wood with the steel material.
- the plurality of third resin bodies 27 each coat the plurality of first fiber laminated wood 16. Therefore, it is possible to prevent the high-strength fiber filament 10 from being worn due to the scraping of the adjacent first fiber laminated wood 16.
- FIG. 23 is a cross-sectional view of the rope according to the thirteenth embodiment.
- the same or corresponding parts as those of the first embodiment are designated by the same reference numerals. The explanation of this part is omitted.
- the first steel material 9 includes a first central portion 9a and a plurality of first steel portions 9b.
- the first central portion 9a is formed of a high-strength fiber aggregate.
- the plurality of first steel portions 9b are each formed of steel wire.
- the first steel portion 9b is arranged on the outer periphery of the first central portion 9a, respectively.
- the second steel material 17 includes a second central portion 17a and a plurality of second steel portions 17b.
- the second central portion 17a is formed of a high-strength fiber aggregate.
- the plurality of second steel portions 17b are each formed of steel.
- the second steel portion 17b is arranged on the outer periphery of the second central portion 17a, respectively.
- the first central portion 9a is formed of a high-strength fiber aggregate.
- the second central portion 17a is formed of a high-strength fiber aggregate. Therefore, not only the rope 5 can be made lighter, but also the mass ratio strength of the rope 5 can be increased.
- a resin layer may be provided between the first central portion 9a and the plurality of first steel portions 9b. In this case, it is possible to prevent the high-strength fiber filament 10 in the first central portion 9a from being worn by the contact of the first central portion 9a with the first steel portion 9b.
- a resin layer may be provided between the second central portion 17a and the plurality of second steel portions 17b. In this case, it is possible to prevent the high-strength fiber filament 10 in the second central portion 17a from being worn by the contact of the second central portion 17a with the second steel portion 17b.
- FIG. 24 is a cross-sectional view of the rope according to the fourteenth embodiment.
- the same or corresponding parts as those of the first embodiment and the like are designated by the same reference numerals. The explanation of this part is omitted.
- the second steel material 17 is deformed so as to have a circular cross section.
- the second steel material 17 is deformed so as to have a circular cross section. Therefore, the surface pressure when the second steel material 17 comes into contact with the first fiber laminated wood 16 can be reduced. As a result, wear of the high-strength fiber filament 10 in the first fiber laminated wood 16 can be suppressed.
- the surface pressure when the rope 5 comes into contact with the sheave 4 can be reduced.
- the fatigue resistance of the steel wire in the second steel material 17 can be improved.
- FIG. 25 is a cross-sectional view of a modified example of the rope in the fourteenth embodiment.
- the first steel material 9 is deformed so as to have a circular cross section.
- the first steel material 9 is deformed so as to have a circular cross section. Therefore, the surface pressure when the first steel material 9 comes into contact with the core material 8 and the surface pressure when the first steel material 9 comes into contact with the first fiber laminated lumber 16 can be reduced. As a result, it is possible to suppress the wear of the high-strength fiber filament 10 in the core material 8 and the wear of the high-strength fiber filament 10 in the first fiber laminated wood 16.
- the outermost layer is a steel wire strand.
- the outermost steel wire is damaged before the high-strength fiber filament 10. Therefore, it is possible to eliminate the need for a device for detecting damage to the high-strength fiber filament 10. As a result, the maintenance of the rope 5 can be operated by the conventional maintenance technique.
- the steel wire strand of the outermost layer may be impregnated with rope oil.
- the coefficient of friction of the rope 5 with the sheave 4 is almost the same as that of the conventional one. Therefore, the equipment to which the conventional rope 5 is applied can be used as it is.
- FIG. 26 is a cross-sectional view of the rope according to the fifteenth embodiment.
- the same or corresponding parts as those of the 14th embodiment are designated by the same reference numerals. The explanation of this part is omitted.
- the rope 5 includes an outer layer 28.
- the outer layer 28 is made of resin.
- the outer layer 28 is formed of a thermoplastic polyurethane elastomer.
- the outer layer 28 is formed of an ether-based thermoplastic polyurethane elastomer.
- the outer layer 28 forms a layer on the outside of the plurality of second steel materials 17.
- the outer layer 28 is formed of a resin.
- the outer layer 28 forms a layer on the outside of the plurality of second steel materials 17. Therefore, in the rope 5, the coefficient of friction with the sheave 4 can be increased. As a result, the compensating rope or compensating chain can be lightened or removed even in an elevator with a long ascent / descent distance.
- FIG. 27 is a cross-sectional view of the rope structure according to the sixteenth embodiment.
- the same or corresponding parts as those of the first embodiment and the like are designated by the same reference numerals. The explanation of this part is omitted.
- the rope structure is formed in a belt shape.
- the rope structure includes a plurality of linear structures 29 and a covering structure 30.
- the plurality of linear structures 29 are formed in the same manner as the rope 5.
- the rope 5 is equivalent to the rope 5 of FIG.
- the covering structure 30 is made of resin.
- the coating structure 30 is formed of an ether-based thermoplastic polyurethane elastomer.
- the covering structure 30 covers the plurality of linear structures 29 in a state where the plurality of linear structures 29 are aligned in the longitudinal direction and arranged in the horizontal direction.
- the rope structure is formed in a belt shape. Therefore, the rope 5 using the high-strength aggregate can be applied to the sheave 4 having a small radius.
- high-strength fiber collecting filament carbon fiber, glass fiber, polyparaphenylene benzoxazole fiber, aramid fiber, polyallylate fiber, basalt fiber and the like may be used. In this case, the mass ratio strength of the high-strength fiber aggregate can be increased.
- FIG. 28 is a cross-sectional view of a modified example of the rope structure in the sixteenth embodiment.
- the rope 5 is equivalent to the rope 5 in FIG.
- the core material 8 is formed of one high-strength fiber aggregate.
- the rope 5 is equivalent to the rope 5 in FIG. Therefore, the breaking strength of the rope structure can be further increased.
- rope 5 of FIG. 26 of the embodiment 15 and some of the long bodies of the rope structures of FIGS. 27 and 28 of the embodiment 16 are other than the elevator of FIG. May be applied.
- any of these ropes 5 and rope structures may be applied to a machine roomless elevator.
- any of these ropes 5 and rope structures may be applied to a 2: 1 roping type elevator.
- any of these ropes 5 and rope structures may be applied to a double-deck elevator.
- either the rope 5 or the rope structure may be applied to the governor of the elevator.
- any of these ropes 5 and the rope structure may be applied to a high-rise elevator having a hoisting height of more than 75 meters.
- the higher the winding height the greater the effect of reducing the total weight of the rope 5 as compared with the conventional rope 5.
- the friction coefficient of these ropes 5 and the rope structure becomes larger. Therefore, the compensating rope or compensating chain can be lightened or removed.
- the rope disclosed in this disclosure can be used for elevators.
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Ropes Or Cables (AREA)
Abstract
Description
図1は実施の形態1におけるロープが適用されるエレベーターの構成図の一例である。
FIG. 1 is an example of a configuration diagram of an elevator to which a rope is applied according to the first embodiment.
図2は実施の形態1におけるロープの断面図である。 Next, the
FIG. 2 is a cross-sectional view of the rope according to the first embodiment.
図3は実施の形態1におけるロープの高強度繊維集合体の側面図である。図4は実施の形態1におけるロープの高強度繊維集合体の断面拡大図である。 Next, a high-strength fiber aggregate will be described with reference to FIGS. 3 and 4.
FIG. 3 is a side view of the high-strength fiber aggregate of the rope in the first embodiment. FIG. 4 is an enlarged cross-sectional view of the high-strength fiber aggregate of the rope according to the first embodiment.
図5は実施の形態1におけるロープの高強度繊維集合体の第1変形例の側面図である。 Next, a first modification example of the high-strength fiber aggregate will be described with reference to FIG.
FIG. 5 is a side view of the first modification of the high-strength fiber assembly of the rope in the first embodiment.
図6は実施の形態1におけるロープの高強度繊維集合体の第2変形例の側面図である。 Next, a second modification of the high-strength fiber aggregate will be described with reference to FIG.
FIG. 6 is a side view of a second modification of the high-strength fiber aggregate of the rope in the first embodiment.
図7は実施の形態2におけるロープの高強度繊維集合体の側面図である。なお、実施の形態1の部分と同一又は相当部分には同一符号が付される。当該部分の説明は省略される。
FIG. 7 is a side view of the high-strength fiber assembly of the rope according to the second embodiment. The same or corresponding parts as those of the first embodiment are designated by the same reference numerals. The explanation of this part is omitted.
図8は実施の形態2におけるロープの高強度繊維集合体の変形例の側面図である。 Next, a modified example of the high-strength fiber aggregate will be described with reference to FIG.
FIG. 8 is a side view of a modified example of the high-strength fiber aggregate of the rope in the second embodiment.
図9は実施の形態3におけるロープの高強度繊維集合体の側面図である。なお、実施の形態1の部分と同一又は相当部分には同一符号が付される。当該部分の説明は省略される。
FIG. 9 is a side view of the high-strength fiber aggregate of the rope according to the third embodiment. The same or corresponding parts as those of the first embodiment are designated by the same reference numerals. The explanation of this part is omitted.
図10は実施の形態3におけるロープの高強度繊維集合体の変形例の側面図である。 Next, a modified example of the high-strength fiber aggregate will be described with reference to FIG.
FIG. 10 is a side view of a modified example of the high-strength fiber aggregate of the rope in the third embodiment.
図11は実施の形態4におけるロープの断面図である。なお、実施の形態1の部分と同一又は相当部分には同一符号が付される。当該部分の説明は省略される。
FIG. 11 is a cross-sectional view of the rope according to the fourth embodiment. The same or corresponding parts as those of the first embodiment are designated by the same reference numerals. The explanation of this part is omitted.
図12は実施の形態4におけるロープの変形例の断面図である。 Next, a modified example of the
FIG. 12 is a cross-sectional view of a modified example of the rope in the fourth embodiment.
図13は実施の形態5におけるロープの断面図である。なお、実施の形態4の変形例の部分と同一又は相当部分には同一符号が付される。当該部分の説明は省略される。
FIG. 13 is a cross-sectional view of the rope according to the fifth embodiment. In addition, the same reference numerals are given to the same or corresponding parts as the parts of the modified example of the fourth embodiment. The explanation of this part is omitted.
図14は実施の形態5におけるロープの変形例の断面図である。 Next, a modified example will be described with reference to FIG.
FIG. 14 is a cross-sectional view of a modified example of the rope in the fifth embodiment.
図15は実施の形態6におけるロープの断面図である。なお、実施の形態5の部分と同一又は相当部分には同一符号が付される。当該部分の説明は省略される。
FIG. 15 is a cross-sectional view of the rope according to the sixth embodiment. The same or corresponding parts as those of the fifth embodiment are designated by the same reference numerals. The explanation of this part is omitted.
図16は実施の形態7におけるロープの断面図である。なお、実施の形態1の部分と同一又は相当部分には同一符号が付される。当該部分の説明は省略される。
FIG. 16 is a cross-sectional view of the rope according to the seventh embodiment. The same or corresponding parts as those of the first embodiment are designated by the same reference numerals. The explanation of this part is omitted.
図17は実施の形態7におけるロープの変形例の断面図である。 Next, a modified example of the
FIG. 17 is a cross-sectional view of a modified example of the rope in the seventh embodiment.
図18は実施の形態8におけるロープの断面図である。なお、実施の形態7の部分と同一又は相当部分には同一符号が付される。当該部分の説明は省略される。
FIG. 18 is a cross-sectional view of the rope according to the eighth embodiment. The same or corresponding parts as those of the seventh embodiment are designated by the same reference numerals. The explanation of this part is omitted.
図19は実施の形態9におけるロープの断面図である。なお、実施の形態8の部分と同一又は相当部分には同一符号が付される。当該部分の説明は省略される。
FIG. 19 is a cross-sectional view of the rope according to the ninth embodiment. The same or corresponding parts as those of the eighth embodiment are designated by the same reference numerals. The explanation of this part is omitted.
図20は実施の形態10におけるロープの断面図である。なお、実施の形態1等の部分と同一又は相当部分には同一符号が付される。当該部分の説明は省略される。
FIG. 20 is a cross-sectional view of the rope according to the tenth embodiment. The same or corresponding parts as those of the first embodiment and the like are designated by the same reference numerals. The explanation of this part is omitted.
図21は実施の形態11におけるロープの断面図である。なお、実施の形態1等の部分と同一又は相当部分には同一符号が付される。当該部分の説明は省略される。
FIG. 21 is a cross-sectional view of the rope according to the eleventh embodiment. The same or corresponding parts as those of the first embodiment and the like are designated by the same reference numerals. The explanation of this part is omitted.
図22は実施の形態12におけるロープの断面図である。なお、実施の形態1等の部分と同一又は相当部分には同一符号が付される。当該部分の説明は省略される。
FIG. 22 is a cross-sectional view of the rope according to the twelfth embodiment. The same or corresponding parts as those of the first embodiment and the like are designated by the same reference numerals. The explanation of this part is omitted.
図23は実施の形態13におけるロープの断面図である。なお、実施の形態1の部分と同一又は相当部分には同一符号が付される。当該部分の説明は省略される。
FIG. 23 is a cross-sectional view of the rope according to the thirteenth embodiment. The same or corresponding parts as those of the first embodiment are designated by the same reference numerals. The explanation of this part is omitted.
図24は実施の形態14におけるロープの断面図である。なお、実施の形態1等の部分と同一又は相当部分には同一符号が付される。当該部分の説明は省略される。 Embodiment 14.
FIG. 24 is a cross-sectional view of the rope according to the fourteenth embodiment. The same or corresponding parts as those of the first embodiment and the like are designated by the same reference numerals. The explanation of this part is omitted.
図25は実施の形態14におけるロープの変形例の断面図である。 Next, a modified example will be described with reference to FIG. 25.
FIG. 25 is a cross-sectional view of a modified example of the rope in the fourteenth embodiment.
図26は実施の形態15におけるロープの断面図である。なお、実施の形態14の部分と同一又は相当部分には同一符号が付される。当該部分の説明は省略される。 Embodiment 15.
FIG. 26 is a cross-sectional view of the rope according to the fifteenth embodiment. The same or corresponding parts as those of the 14th embodiment are designated by the same reference numerals. The explanation of this part is omitted.
図27は実施の形態16におけるロープ構造体の断面図である。なお、実施の形態1等の部分と同一又は相当部分には同一符号が付される。当該部分の説明は省略される。
FIG. 27 is a cross-sectional view of the rope structure according to the sixteenth embodiment. The same or corresponding parts as those of the first embodiment and the like are designated by the same reference numerals. The explanation of this part is omitted.
図28は実施の形態16におけるロープ構造体の変形例の断面図である。 Next, a modified example will be described with reference to FIG. 28.
FIG. 28 is a cross-sectional view of a modified example of the rope structure in the sixteenth embodiment.
Claims (52)
- 互いにまとめられた状態に維持され、異形加工された複数の高強度繊維フィラメント、
を備えた高強度繊維集合体。 Multiple high-strength fiber filaments, which are kept together and deformed,
High-strength fiber aggregate with. - 前記複数の高強度繊維フィラメントは、互いに長手方向を合わせた状態に維持され、異形加工された請求項1に記載の高強度繊維集合体。 The high-strength fiber aggregate according to claim 1, wherein the plurality of high-strength fiber filaments are maintained in a state in which their longitudinal directions are aligned with each other and are deformed.
- 前記複数の高強度繊維フィラメントは、互いに撚り合わされた状態に維持され、異形加工された請求項1に記載の高強度繊維集合体。 The high-strength fiber aggregate according to claim 1, wherein the plurality of high-strength fiber filaments are maintained in a twisted state and processed into a deformed shape.
- 複数の高強度繊維フィラメントが互いに撚り合わされた状態にそれぞれ形成され、互いに撚り合わされた状態に維持され、異形加工された複数の高強度繊維ヤーン、
を備えた高強度繊維集合体。 Multiple high-strength fiber yarns, in which multiple high-strength fiber filaments are formed in a twisted state with each other, maintained in a twisted state with each other, and deformed.
High-strength fiber aggregate with. - 前記複数の高強度繊維ヤーンのうちのいずれかは、継ぎ目を有した請求項4に記載の高強度繊維集合体。 The high-strength fiber aggregate according to claim 4, wherein any one of the plurality of high-strength fiber yarns has a seam.
- 前記複数の高強度繊維フィラメントは、マトリクス樹脂の内部に充填された状態に維持された請求項1から請求項5のいずれか一項に記載の高強度繊維集合体。 The high-strength fiber aggregate according to any one of claims 1 to 5, wherein the plurality of high-strength fiber filaments are maintained in a state of being filled inside the matrix resin.
- 前記マトリクス樹脂は、可撓性樹脂である請求項6に記載の高強度繊維集合体。 The high-strength fiber aggregate according to claim 6, wherein the matrix resin is a flexible resin.
- 前記マトリクス樹脂は、エポキシ樹脂またはウレタン樹脂である請求項7に記載の高強度繊維集合体。 The high-strength fiber aggregate according to claim 7, wherein the matrix resin is an epoxy resin or a urethane resin.
- 前記マトリクス樹脂は、ポリオキシアルキレン結合、ウレタン結合、ブタジエンゴムのうちの1種類以上を分子中に含んで2つ以上のエポキシ基を分子中に含んだ液状の主剤に対して硬化剤と混合することで硬化したエポキシ樹脂である請求項7に記載の高強度繊維集合体。 The matrix resin contains one or more of polyoxyalkylene bond, urethane bond, and butadiene rubber in the molecule and mixes the curing agent with a liquid main agent containing two or more epoxy groups in the molecule. The high-strength fiber aggregate according to claim 7, which is a cured epoxy resin.
- 複数の高強度繊維フィラメントが互いに撚り合わされた状態に維持されてそれぞれ異形加工され、互いに長手方向を合わせた状態で異形加工された複数の高強度繊維ヤーン、
を備えた高強度繊維集合体。 Multiple high-strength fiber yarns, in which a plurality of high-strength fiber filaments are maintained in a twisted state and are deformed, respectively, and are deformed in a state in which the longitudinal directions are aligned with each other.
High-strength fiber aggregate with. - 複数の高強度繊維フィラメントが互いに撚り合わされた状態に維持されてそれぞれ異形加工され、互いに撚り合わされた状態で異形加工された複数の高強度繊維ヤーン、
を備えた高強度繊維集合体。 Multiple high-strength fiber yarns, in which a plurality of high-strength fiber filaments are maintained in a twisted state and deformed, respectively, and then deformed in a twisted state.
High-strength fiber aggregate with. - 前記複数の高強度繊維ヤーンのうちのいずれかは、継ぎ目を有した請求項10または請求項11に記載の高強度繊維集合体。 The high-strength fiber aggregate according to claim 10 or claim 11, wherein any one of the plurality of high-strength fiber yarns has a seam.
- 前記複数の高強度繊維ヤーンは、マトリクス樹脂の内部に充填された状態に維持された請求項10から請求項12のいずれか一項に記載の高強度繊維集合体。 The high-strength fiber aggregate according to any one of claims 10 to 12, wherein the plurality of high-strength fiber yarns are maintained in a state of being filled inside the matrix resin.
- 前記マトリクス樹脂は、可撓性樹脂である請求項13に記載の高強度繊維集合体。 The high-strength fiber aggregate according to claim 13, wherein the matrix resin is a flexible resin.
- 前記マトリクス樹脂は、エポキシ樹脂、ウレタン樹脂のいずれかである請求項14に記載の高強度繊維集合体。 The high-strength fiber aggregate according to claim 14, wherein the matrix resin is either an epoxy resin or a urethane resin.
- 前記マトリクス樹脂は、ポリオキシアルキレン結合、ウレタン結合、ブタジエンゴムのうちの1種類以上を分子中に含んで2つ以上のエポキシ基を分子中に含んだ種類以上の液状の主剤に対して硬化剤を混合することで硬化したエポキシ樹脂である請求項14に記載の高強度繊維集合体。 The matrix resin contains one or more of polyoxyalkylene bond, urethane bond, and butadiene rubber in the molecule and contains two or more epoxy groups in the molecule. The high-strength fiber aggregate according to claim 14, which is an epoxy resin cured by mixing the above.
- 複数の高強度繊維フィラメントが互いに撚り合わされてそれぞれ形成された複数の高強度繊維ヤーンが互いに撚り合わされてそれぞれ形成され、互いに長手方向を合わせた状態に維持され、異形加工された複数の高強度繊維ストランド、
を備えた高強度繊維集合体。 Multiple high-strength fiber yarns formed by twisting a plurality of high-strength fiber filaments to each other are twisted to each other to form a plurality of high-strength fibers that are maintained in a state of being aligned in the longitudinal direction with each other and are deformed. Strand,
High-strength fiber aggregate with. - 複数の高強度繊維フィラメントが互いに撚り合わされてそれぞれ形成された複数の高強度繊維ヤーンが互いに撚り合わされてそれぞれ形成され、互いに撚り合わされた状態に維持され、異形加工された複数の高強度繊維ストランド、
を備えた高強度繊維集合体。 Multiple high-strength fiber strands, each of which is formed by twisting a plurality of high-strength fiber filaments to each other, are formed by twisting each other to form a plurality of high-strength fiber strands, which are maintained in a twisted state and are deformed.
High-strength fiber aggregate with. - 前記複数の高強度繊維ヤーンのうちのいずれかは、継ぎ目を有した請求項17または請求項18に記載の高強度繊維集合体。 The high-strength fiber aggregate according to claim 17 or claim 18, wherein any one of the plurality of high-strength fiber yarns has a seam.
- 前記複数の高強度繊維ストランドは、マトリクス樹脂の内部に充填された状態に維持された請求項17から請求項19のいずれか一項に記載の高強度繊維集合体。 The high-strength fiber aggregate according to any one of claims 17 to 19, wherein the plurality of high-strength fiber strands are maintained in a state of being filled inside the matrix resin.
- 前記マトリクス樹脂は、可撓性樹脂である請求項20に記載の高強度繊維集合体。 The high-strength fiber aggregate according to claim 20, wherein the matrix resin is a flexible resin.
- 前記マトリクス樹脂は、エポキシ樹脂、ウレタン樹脂のいずれかである請求項21に記載の高強度繊維集合体。 The high-strength fiber aggregate according to claim 21, wherein the matrix resin is either an epoxy resin or a urethane resin.
- 前記マトリクス樹脂は、ポリオキシアルキレン結合、ウレタン結合、ブタジエンゴムのうちの1種類以上を分子中に含んで2つ以上のエポキシ基を分子中に含んだ種類以上の液状の主剤に対して硬化剤を混合することで硬化したエポキシ樹脂である請求項21に記載の高強度繊維集合体。 The matrix resin contains one or more of polyoxyalkylene bond, urethane bond, and butadiene rubber in the molecule and contains two or more epoxy groups in the molecule. The high-strength fiber aggregate according to claim 21, which is an epoxy resin cured by mixing the above.
- 前記複数の高強度繊維フィラメントは、炭素繊維、ガラス繊維、ポリパラフェニレンベンズオキサゾール繊維、アラミド繊維、ポリアリレート繊維、バサルト繊維で形成された複数のフィラメントである請求項1から請求項23のいずれか一項に記載の高強度繊維集合体。 One of claims 1 to 23, wherein the plurality of high-strength fiber filaments are a plurality of filaments formed of carbon fiber, glass fiber, polyparaphenylene benzoxazole fiber, aramid fiber, polyallylate fiber, and basalt fiber. The high-strength fiber aggregate according to item 1.
- 請求項1から請求項24のいずれか一項に記載の高強度繊維集合体で形成された芯材と、
前記芯材の外周にそれぞれ配置された複数の第1鋼材と、
を備えたロープ。 A core material formed of the high-strength fiber aggregate according to any one of claims 1 to 24,
A plurality of first steel materials arranged on the outer periphery of the core material, and
Rope with. - 請求項1から請求項24のいずれか一項に記載の高強度繊維集合体でそれぞれ形成された複数の線状体が互いに撚り合わされて形成された芯材と、
前記芯材の外周にそれぞれ配置された複数の第1鋼材と、
を備えたロープ。 A core material formed by twisting a plurality of linear bodies formed of the high-strength fiber aggregate according to any one of claims 1 to 24 to each other.
A plurality of first steel materials arranged on the outer periphery of the core material, and
Rope with. - 樹脂で形成され、前記芯材と前記複数の第1鋼材との間において層をなした第1樹脂層、
を備えた請求項25または請求項26に記載のロープ。 A first resin layer formed of a resin and formed into a layer between the core material and the plurality of first steel materials.
25 or 26 of the rope according to claim 26. - 鋼で形成された芯材と、
請求項1から請求項24のいずれか一項に記載の高強度繊維集合体でそれぞれ形成され、前記芯材の外周にそれぞれ配置された複数の第1繊維集合材と、
前記複数の第1繊維集合材の外側にそれぞれ配置された複数の第1鋼材と、
を備えたロープ。 With a core made of steel,
A plurality of first fiber aggregates formed from the high-strength fiber aggregates according to any one of claims 1 to 24 and respectively arranged on the outer periphery of the core material, and a plurality of first fiber aggregates.
A plurality of first steel materials arranged outside each of the plurality of first fiber laminated wood, and a plurality of first steel materials.
Rope with. - 前記芯材は、鋼線ストランドで形成された請求項28に記載のロープ。 The rope according to claim 28, wherein the core material is a steel wire strand.
- 樹脂で形成され、前記芯材と前記複数の第1繊維集合材との間において層をなした基礎樹脂層、
を備えた請求項28または請求項29に記載のロープ。 A basic resin layer formed of a resin and formed into a layer between the core material and the plurality of first fiber laminated materials.
28 or 29 of the rope according to claim 29. - 樹脂で形成され、前記複数の第1繊維集合材と前記複数の第1鋼材との間において層をなした第1樹脂層、
を備えた請求項28から請求項30のいずれか一項に記載のロープ。 A first resin layer formed of a resin and formed into a layer between the plurality of first fiber laminated wood and the plurality of first steel materials.
28. The rope according to any one of claims 28 to 30. - 樹脂で形成され、前記芯材を被覆した第1樹脂体、
を備えた請求項25から請求項31のいずれか一項に記載のロープ。 A first resin body formed of a resin and coated with the core material,
25. The rope according to any one of claims 25 to 31. - 前記複数の第1鋼材の各々は、
請求項1から請求項24のいずれか一項に記載の高強度繊維集合体でそれぞれ形成された第1中心部と、
鋼でそれぞれ形成され、前記第1中心部の外周にそれぞれ配置された複数の第1鋼部と、
を備えた請求項25から請求項32のいずれか一項に記載のロープ。 Each of the plurality of first steel materials
A first central portion formed of the high-strength fiber aggregate according to any one of claims 1 to 24, and a first central portion thereof.
A plurality of first steel portions each formed of steel and arranged on the outer periphery of the first central portion,
25. The rope according to any one of claims 25 to 32. - 樹脂で形成され、前記複数の第1鋼材9の外側において層をなした外層、
を備えた請求項25から請求項32のいずれか一項に記載のロープ。 An outer layer formed of a resin and formed of a layer on the outside of the plurality of first steel materials 9.
25. The rope according to any one of claims 25 to 32. - 請求項1から請求項24のいずれか一項に記載の高強度繊維集合体でそれぞれ形成され、前記複数の第1鋼材の外側にそれぞれ配置された複数の第1繊維集合材と、
前記複数の第1繊維集合材の外側にそれぞれ配置された複数の第2鋼材と、
を備えた請求項25から請求項32のいずれかに記載のロープ。 A plurality of first fiber laminated woods formed of the high-strength fiber laminated wood according to any one of claims 1 to 24 and respectively arranged outside the plurality of first steel materials, and a plurality of first fiber laminated wood materials.
A plurality of second steel materials respectively arranged on the outside of the plurality of first fiber laminated wood, and a plurality of second steel materials.
25. The rope according to any one of claims 25 to 32. - 樹脂で形成され、前記複数の第1鋼材と前記複数の第1繊維集合材との間において層をなした第2樹脂層、
を備えた請求項35に記載のロープ。 A second resin layer formed of a resin and formed into a layer between the plurality of first steel materials and the plurality of first fiber laminated woods.
35. The rope according to claim 35. - 前記複数の第1繊維集合材と前記複数の第2鋼材との間において層をなした第3樹脂層、
を備えた請求項33または請求項36に記載のロープ。 A third resin layer formed between the plurality of first fiber laminated wood and the plurality of second steel materials.
33 or 36 of the rope according to claim 36. - 樹脂でそれぞれ形成され、前記複数の第1鋼材をそれぞれ被覆した複数の第2樹脂体、
を備えた請求項33から請求項37のいずれか一項に記載のロープ。 A plurality of second resin bodies each formed of a resin and coated with the plurality of first steel materials.
33. The rope according to any one of claims 37. - 樹脂でそれぞれ形成され、前記複数の第1繊維集合材をそれぞれ被覆した複数の第3樹脂体、
を備えた請求項33から請求項38のいずれか一項に記載のロープ。 A plurality of third resin bodies each formed of a resin and coated with the plurality of first fiber laminated woods, respectively.
33. The rope according to any one of claims 38. - 前記複数の第2鋼材の各々は、
請求項1から請求項24のいずれか一項に記載の高強度繊維集合体でそれぞれ形成された第2中心部と、
前記第2中心部の外周にそれぞれ配置された複数の第2鋼部と、
を備えた請求項33から請求項39のいずれか一項に記載のロープ。 Each of the plurality of second steel materials
A second central portion formed of the high-strength fiber aggregate according to any one of claims 1 to 24, and a second central portion, respectively.
A plurality of second steel portions arranged on the outer periphery of the second central portion, and
33. The rope according to any one of claims 39. - 樹脂で形成され、前記複数の第2鋼材の外側において層をなした外層、
を備えた請求項33から請求項40のいずれか一項に記載のロープ。 An outer layer formed of resin and layered on the outside of the plurality of second steel materials,
The rope according to any one of claims 33 to 40. - 請求項1から請求項24のいずれか一項に記載の高強度繊維集合体でそれぞれ形成され、前記複数の第2鋼材の外側にそれぞれ配置された複数の第2繊維集合体と、
前記複数の第2繊維集合材の外側にそれぞれ配置された複数の第3鋼材と、
を備えた請求項33から請求項41のいずれか一項に記載のロープ。 A plurality of second fiber aggregates formed from the high-strength fiber aggregates according to any one of claims 1 to 24 and respectively arranged outside the plurality of second steel materials, and a plurality of second fiber aggregates.
A plurality of third steel materials respectively arranged on the outside of the plurality of second fiber laminated wood, and a plurality of third steel materials.
The rope according to any one of claims 33 to 41. - 樹脂で形成され、前記複数の第2鋼材と前記複数の第2繊維集合材との間において層をなした第3樹脂層、
を備えた請求項42に記載のロープ。 A third resin layer formed of a resin and formed into a layer between the plurality of second steel materials and the plurality of second fiber aggregates.
42. The rope according to claim 42. - 前記複数の第2繊維集合材と前記複数の第3鋼材との間において層をなした第4樹脂層、
を備えた請求項42または請求項43に記載のロープ。 A fourth resin layer formed between the plurality of second fiber laminated wood and the plurality of third steel materials.
42 or the rope according to claim 43. - 樹脂でそれぞれ形成され、前記複数の第2鋼材をそれぞれ被覆した複数の第4樹脂体、
を備えた請求項42から請求項44のいずれか一項に記載のロープ。 A plurality of fourth resin bodies each formed of a resin and coated with the plurality of second steel materials, respectively.
42. The rope according to any one of claims 42 to 44. - 樹脂でそれぞれ形成され、前記複数の第2繊維集合材をそれぞれ被覆した複数の第5樹脂体、
を備えた請求項42から請求項45のいずれか一項に記載のロープ。 A plurality of fifth resin bodies each formed of a resin and coated with the plurality of second fiber laminated woods, respectively.
42. The rope according to any one of claims 42 to 45. - 前記複数の第3鋼材の各々は、
請求項1から請求項22のいずれか一項に記載の高強度繊維集合体でそれぞれ形成された第3中心部と、
前記第3中心部の外周にそれぞれ配置された複数の第3鋼部と、
を備えた請求項42から請求項46のいずれか一項に記載のロープ。 Each of the plurality of third steel materials
A third central portion formed of the high-strength fiber aggregate according to any one of claims 1 to 22, respectively.
A plurality of third steel portions arranged on the outer periphery of the third central portion, and
42. The rope according to any one of claims 42 to 46. - 前記複数の第1鋼材の各々、前記複数の第2鋼材の各々および前記複数の第3鋼材の各々のいずれかは、異形加工された請求項42から請求項47のいずれか一項に記載のロープ。 The one of claims 42 to 47, wherein each of the plurality of first steel materials, each of the plurality of second steel materials, and each of the plurality of third steel materials is deformed. rope.
- 樹脂で形成され、前記複数の第3鋼材の外側において層をなした外層、
を備えた請求項42から請求項48のいずれか一項に記載のロープ。 An outer layer formed of resin and layered on the outside of the plurality of third steel materials,
42. The rope according to any one of claims 42 to 48. - 前記高強度繊維集合体は、円形、扇形、台形のいずれかの断面を有した請求項25から請求項49のいずれかに記載のロープ。 The rope according to any one of claims 25 to 49, wherein the high-strength fiber aggregate has a cross section of any of a circle, a fan, and a trapezoid.
- 請求項25から請求項33、請求項35から請求項40、請求項42から請求項48のいずれか一項に記載のロープでそれぞれ形成された複数の線状構造体と、
前記複数の線状構造体が長手方向を合わせて水平方向に並んだ状態で前記複数の線状構造体を被覆する被覆構造体と、
を備えたロープ構造体。 A plurality of linear structures formed by the rope according to any one of claims 25 to 33, claims 35 to 40, and claims 42 to 48, respectively.
A covering structure that covers the plurality of linear structures in a state where the plurality of linear structures are aligned in the longitudinal direction and arranged in the horizontal direction.
Rope structure with. - 前記高強度繊維集合体は、円形、扇形、台形のいずれかの断面を有した請求項51に記載のロープ構造体。 The rope structure according to claim 51, wherein the high-strength fiber aggregate has a cross section of any of a circular shape, a fan shape, and a trapezoidal shape.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/039444 WO2022085085A1 (en) | 2020-10-20 | 2020-10-20 | High strength fiber assembly, rope, and rope structure |
KR1020237010545A KR20230056776A (en) | 2020-10-20 | 2020-10-20 | High-strength fiber aggregate, rope, rope structure |
DE112020007718.7T DE112020007718T5 (en) | 2020-10-20 | 2020-10-20 | High-strength fiber assembly, rope and rope structure |
CN202080106046.5A CN116323459A (en) | 2020-10-20 | 2020-10-20 | High-strength fiber aggregate, rope structure |
JP2022556866A JPWO2022085085A1 (en) | 2020-10-20 | 2020-10-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/039444 WO2022085085A1 (en) | 2020-10-20 | 2020-10-20 | High strength fiber assembly, rope, and rope structure |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022085085A1 true WO2022085085A1 (en) | 2022-04-28 |
Family
ID=81290184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2020/039444 WO2022085085A1 (en) | 2020-10-20 | 2020-10-20 | High strength fiber assembly, rope, and rope structure |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPWO2022085085A1 (en) |
KR (1) | KR20230056776A (en) |
CN (1) | CN116323459A (en) |
DE (1) | DE112020007718T5 (en) |
WO (1) | WO2022085085A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024154350A1 (en) * | 2023-01-20 | 2024-07-25 | 三菱電機ビルソリューションズ株式会社 | Elevator rope and elevator belt using same |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09501207A (en) * | 1993-08-04 | 1997-02-04 | ブライドン ピーエルシー | High strength core of wire rope |
JPH108388A (en) * | 1996-06-25 | 1998-01-13 | Tokyo Seiko Co Ltd | Modified line wire rope and its production |
WO2002010050A1 (en) * | 2000-07-27 | 2002-02-07 | Mitsubishi Denki Kabushiki Kaisha | Elevator device, and method of producing main cables for elevator devices |
WO2004043844A1 (en) * | 2002-11-12 | 2004-05-27 | Mitsubishi Denki Kabushiki Kaisha | Rope for elevator and elevator equipment |
JP2010532430A (en) * | 2007-05-18 | 2010-10-07 | サムソン ロープ テクノロジーズ | Composite rope structure and system and method for making composite rope structure |
JP2019131029A (en) * | 2018-01-31 | 2019-08-08 | トヨタ紡織株式会社 | Luminaire for vehicle |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6452839B2 (en) | 2015-10-16 | 2019-01-16 | 三菱電機株式会社 | Elevator rope and manufacturing method thereof |
-
2020
- 2020-10-20 CN CN202080106046.5A patent/CN116323459A/en active Pending
- 2020-10-20 JP JP2022556866A patent/JPWO2022085085A1/ja active Pending
- 2020-10-20 KR KR1020237010545A patent/KR20230056776A/en not_active Application Discontinuation
- 2020-10-20 WO PCT/JP2020/039444 patent/WO2022085085A1/en active Application Filing
- 2020-10-20 DE DE112020007718.7T patent/DE112020007718T5/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09501207A (en) * | 1993-08-04 | 1997-02-04 | ブライドン ピーエルシー | High strength core of wire rope |
JPH108388A (en) * | 1996-06-25 | 1998-01-13 | Tokyo Seiko Co Ltd | Modified line wire rope and its production |
WO2002010050A1 (en) * | 2000-07-27 | 2002-02-07 | Mitsubishi Denki Kabushiki Kaisha | Elevator device, and method of producing main cables for elevator devices |
WO2004043844A1 (en) * | 2002-11-12 | 2004-05-27 | Mitsubishi Denki Kabushiki Kaisha | Rope for elevator and elevator equipment |
JP2010532430A (en) * | 2007-05-18 | 2010-10-07 | サムソン ロープ テクノロジーズ | Composite rope structure and system and method for making composite rope structure |
JP2019131029A (en) * | 2018-01-31 | 2019-08-08 | トヨタ紡織株式会社 | Luminaire for vehicle |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024154350A1 (en) * | 2023-01-20 | 2024-07-25 | 三菱電機ビルソリューションズ株式会社 | Elevator rope and elevator belt using same |
Also Published As
Publication number | Publication date |
---|---|
JPWO2022085085A1 (en) | 2022-04-28 |
DE112020007718T5 (en) | 2023-08-10 |
CN116323459A (en) | 2023-06-23 |
KR20230056776A (en) | 2023-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI420009B (en) | Synthetic fibre cable and producing method thereof, lift installation with such a synthetic fibre cable, and synthetic fiber cable for supporting and drive means for the lift | |
AU756246B2 (en) | Stranded synthetic fiber rope | |
AU758414B2 (en) | Sheathless synthetic fiber rope | |
US7137483B2 (en) | Rope and elevator using the same | |
AU765731B2 (en) | Synthetic fiber rope to be driven by a rope sheave | |
CA2297520C (en) | Sheathed synthetic fiber rope | |
AU752488B2 (en) | Synthetic fiber rope | |
JP4832714B2 (en) | Synthetic fiber rope for power transmission with reinforcing elements and frictionally engaged, and synthetic fiber rope for power transmission with reinforcing elements and positively engaged | |
KR102518963B1 (en) | Hybrid fabric-laminated belt for elevator system | |
JP2011509899A5 (en) | ||
JP4064668B2 (en) | Composite wire rope | |
WO2017064808A1 (en) | Elevator rope and manufacturing method therefor | |
WO2022085085A1 (en) | High strength fiber assembly, rope, and rope structure | |
JP7357803B2 (en) | Belt, its manufacturing method, and elevator | |
WO2023157165A1 (en) | Rope and belt using same | |
JP7279267B2 (en) | Composite strands, methods of manufacture thereof, ropes, belts, and elevators | |
JP7170901B2 (en) | Elevator Suspension and Elevator | |
WO2024089885A1 (en) | Rope and belt using same | |
KR100830777B1 (en) | Rope for elevat0r and elevator | |
KR100837466B1 (en) | Rope for elevator and method for producing the same | |
WO2024013793A1 (en) | Rope for elevator and elevator device | |
WO2024154350A1 (en) | Elevator rope and elevator belt using same | |
WO2024142321A1 (en) | Wire rope for elevator, and method for repairing elevator | |
WO2023053192A1 (en) | Rope and manufacturing method therefor | |
CN107934716A (en) | A kind of lifting medium for elevator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 20958638 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2022556866 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 20237010545 Country of ref document: KR Kind code of ref document: A |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 20958638 Country of ref document: EP Kind code of ref document: A1 |