Spiral rope for liana raising, manufacturing method for the spiral rope and wall surface greening system

Abstract

A spiral rope R for liana raising includes a core member 10 and a side member 20 . The side member 20 is wound around the core member 10 in the winding direction of a twiner B 1 of a liana B which grows up in the Northern Hemisphere of the earth.

1 . A spiral rope for liana raising, comprising:
 a core member formed from austenite-based stainless steel twisted wires; and   a side member formed from austenite-based stainless steel twisted wires,   wherein said side member is spirally wound around said core member at intervals in a direction along a winding direction of a twiner of a liana.   
   
   
       2 . The spiral rope for liana raising according to  claim 1 , comprising:
 a core coating body coating said core member; and   a side coating body coating said side member,   wherein said core coating body and said side coating body are made of an identical or same kind of resin material with each other.   
   
   
       3 . The spiral rope for liana raising according to  claim 2 , wherein the identical or same kind of resin material for at least one of said core coating body and said side coating body is added with a material which imparts a color tone capable of assimilating the color tone of the liana. 
   
   
       4 . The spiral rope for liana raising according to  claim 2 , wherein the identical or same kind of resin material for at least one of said core coating body and said side coating body is added with a material which imparts a color tone capable of achieving complementary color contrast with respect to the color tone of the liana. 
   
   
       5 . The spiral rope for liana raising according to  claim 1 , wherein,
 said core member is a core strand formed from austenite-based stainless steel twisted wires,   said side member is one or a plurality of bundles of side strands each formed from austenite-based stainless steel twisted wires, and   a twisting direction of each element wire as the twisted wire of said one or plurality of bundles of side strands creates a predetermined cross angle with respect to a twisting direction of each element wire as the twisted wire of said core strand.   
   
   
       6 . The spiral rope for liana raising according to  claim 2 , wherein,
 said core member is a core strand formed from austenite-based stainless steel twisted wires,   said side member is one or a plurality of bundles of side strands each formed from austenite-based stainless steel twisted wires,   a twisting direction of each element wire as the twisted wire of said one or a plurality of bundles of side strands creates a predetermined cross angle with respect to t a twisting direction of each element wire as the twisted wire of said core strand,   said core coating body is a core coating layer coating said core member,   said side coating body is a side coating layer coating said one or a plurality of bundles of side strands individually, and   said core coating layer is made of the identical or same kind of resin material as said side coating layer.   
   
   
       7 . The spiral rope for liana raising according to  claim 3 , wherein,
 said core member is a core strand formed from austenite-based stainless steel twisted wires,   said side member is one or a plurality of bundles of side strands each formed from austenite-based stainless steel twisted wires,   a twisting direction of each element wire as the twisted wire of said one or a plurality of bundles of side strands creates a predetermined cross angle with respect to t a twisting direction of each element wire as the twisted wire of said core strand,   said core coating body is a core coating layer coating said core member,   said side coating body is a side coating layer coating said one or a plurality of bundles of side strands individually, and   said core coating layer is made of the identical or same kind of resin material as said side coating layer.   
   
   
       8 . The spiral rope for liana raising according to  claim 4 , wherein,
 said core member is a core strand formed from austenite-based stainless steel twisted wires,   said side member is one or a plurality of bundles of side strands each formed from austenite-based stainless steel twisted wires,   a twisting direction of each element wire as the twisted wire of said one or a plurality of bundles of side strands creates a predetermined cross angle with respect to t a twisting direction of each element wire as the twisted wire of said core strand,   said core coating body is a core coating layer coating said core member,   said side coating body is a side coating layer coating said one or a plurality of bundles of side strands individually, and   said core coating layer is made of the identical or same kind of resin material as said side coating layer.   
   
   
       9 . The spiral rope according to any one of  claims 6  to  8 , wherein the predetermined cross angle is within a range of 90°±10°, and preferably 90°. 
   
   
       10 . The spiral rope for liana raising according to  claim 1 , wherein,
 said core member formed from a core rope member,   said side member formed from a side rope member, and wherein said core rope member comprises:   a core strand formed by twisting a plurality of bundles of strands each formed from austenite-based stainless steel twisted wires; and   a plurality of bundles of side strands formed by twisting a plurality of bundles of strands each formed from austenite-based stainless steel twisted wires, said plurality of bundles of side strands being spirally continuously wound around said core strand, and   said side rope member is a strand formed from austenite-based stainless steel twisted wires wound spirally around said core rope member at intervals in a direction along the winding direction of the twiner of the liana.   
   
   
       11 . The spiral rope for liana raising according to  claim 2 , wherein,
 said core member formed from a core rope member,   said side member formed from a side rope member, and wherein said core rope member comprises:   a core strand formed by twisting a plurality of bundles of strands each formed from austenite-based stainless steel twisted wires; and   a plurality of bundles of side strands formed by twisting a plurality of bundles of strands each formed from austenite-based stainless steel twisted wires, said plurality of bundles of side strands being spirally continuously wound around said core strand, and   said side rope member is a strand formed from austenite-based stainless steel twisted wires wound spirally around said core rope member at intervals in a direction along the winding direction of the twiner of the liana.   
   
   
       12 . The spiral rope for liana raising according to  claim 3 , wherein,
 said core member formed from a core rope member,   said side member formed from a side rope member, and wherein said core rope member comprises:   a core strand formed by twisting a plurality of bundles of strands each formed from austenite-based stainless steel twisted wires; and   a plurality of bundles of side strands formed by twisting a plurality of bundles of strands each formed from austenite-based stainless steel twisted wires, said plurality of bundles of side strands being spirally continuously wound around said core strand, and   said side rope member is a strand formed from austenite-based stainless steel twisted wires wound spirally around said core rope member at intervals in a direction along the winding direction of the twiner of the liana.   
   
   
       13 . The spiral rope for liana raising according to  claim 4 , wherein,
 said core member formed from a core rope member,   said side member formed from a side rope member, and wherein said core rope member comprises:   a core strand formed by twisting a plurality of bundles of strands each formed from austenite-based stainless steel twisted wires; and   a plurality of bundles of side strands formed by twisting a plurality of bundles of strands each formed from austenite-based stainless steel twisted wires, said plurality of bundles of side strands being spirally continuously wound around said core strand, and   said side rope member is a strand formed from austenite-based stainless steel twisted wires wound spirally around said core rope member at intervals in a direction along the winding direction of the twiner of the liana.   
   
   
       14 . The spiral rope for liana raising according to any one of  claims 10  to  13 , wherein the twisting direction of each element wire as the twisted wire of said strand which is said side rope member creates a predetermined cross angle with respect to the twisting direction of each element wire as the twisted wire of said plurality of bundles of side strands of said core rope member. 
   
   
       15 . The spiral rope according to  claim 14 , wherein the predetermined cross angle is within a range of 90°±10°, and preferably 90°. 
   
   
       16 . A wall surface greening system comprising a plurality of ropes supported on a wall surface into a predetermined stretching pattern so as to be opposed to the wall surface,
 wherein said plurality of ropes are a plurality of spiral ropes for liana raising comprising respectively:   a core member formed from austenite-based stainless steel twisted wires; and   a side member formed from austenite-based stainless steel twisted wires,   wherein said side member is spirally wound around said core member at intervals in a direction along a winding direction of a twiner of a liana.   
   
   
       17 . A wall surface greening system according to  claim 16 , wherein said plurality of spiral ropes for liana raising comprising respectively:
 a core coating body coating said core member; and   a side coating body coating said side member,   wherein said core coating body and said side coating body are made of an identical or same kind of resin material with each other.   
   
   
       18 . A manufacturing method for a spiral rope for liana raising, comprising the steps of:
 forming a core coating layer and a side coating layer with an identical or same kind of resin material so as to coat a core member and a side member respectively formed from austenite-based stainless steel twisted wires; and   winding said side member around said core member spirally at intervals in a direction along a winding direction of a twiner of a liana,   wherein at least one of said core coating layer and said side coating layer is formed to coat at least one of said core member and said side member by means of a first colored resin material for assimilation obtained by mixing a colored resin material having a different molecular structure with the identical or same kind of resin material, or by means of a second colored resin material for assimilation obtained by mixing a colored resin material having a different melt index with the identical or same kind of resin material.   
   
   
       19 . A manufacturing method for a spiral rope for liana raising, comprising the steps of:
 forming a core coating layer and a side coating layer with an identical or same kind of resin material so as to coat a core member and a side member respectively formed from austenite-based stainless steel twisted wires; and   winding said side member around said core member spirally at intervals in a direction along a winding direction of a twiner of a liana,   wherein at least one of said core coating layer and said side coating layer is formed to coat at least one of said core member and said side member by means of a first colored resin material for complementary color contrast obtained by mixing a colored resin material having a different composition with the identical or same kind of resin material, or by means of a second colored resin material for complementary color contrast obtained by mixing a colored resin material having a different melt index with the identical or same kind of resin material.