Stairs
    11.
    发明专利
    Stairs 有权

    公开(公告)号:JP4147899B2

    公开(公告)日:2008-09-10

    申请号:JP2002314268

    申请日:2002-10-29

    CPC classification number: E04F11/028 E04F2011/0209

    Abstract: PROBLEM TO BE SOLVED: To provide a stairs for imparting a light impression with a lightweight structure, and superior in production/construction efficiency. SOLUTION: A tread 12 is supported by a three-dimensional truss structure 10 composed of mutually parallel two strips of upper chord members 10A and 10A, a connecting material 3 for connecting the upper chord members 10A and 10A, a strip of a lower chord member 10B positioned at a lower position of the middle of the upper chord members 10A and 10A and a lattice material 4 for connecting the upper chord members 10A and 10A and the lower chord member 10B. The upper chord members 10A and 10A are composed of a plurality of frame materials 1 connected by hubs 2A being nodal point members, and the lower chord member 10B is composed of a plurality of frame materials 1 connected by hubs 2B. COPYRIGHT: (C)2004,JPO

    Mounting structure of the stair handrail

    公开(公告)号:JP4010232B2

    公开(公告)日:2007-11-21

    申请号:JP2002343827

    申请日:2002-11-27

    Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure of a stairway handrail capable of letting the handrail installed on a stairway resist to an external force from either of up and down directions sufficiently and having excellent mounting workability and a design property. SOLUTION: In this mounting structure of the stairway handrail T fixing a bracket 20 for supporting a tread above a beam K for the stairway and fixed on the stairway S supporting and fixing the tread 40 on the bracket 20, the handrail T includes a plurality of support columns 50, a coping 60 fixed to the upper end of the support column 50, and a base member 54 fixed to the lower end of the support column 50. The base member 54 is inserted and fixed into a recess 22 formed on the upper face 21 of the bracket 20 for supporting the tread. The support column 50 passes through an insertion hole 42 formed in the tread 40 and is fixed to a cylindrical body 55 of the base member 54 with a flat countersunk head screw 59a. COPYRIGHT: (C)2004,JPO

    Stairs
    18.
    发明专利
    Stairs 有权

    公开(公告)号:JP4007551B2

    公开(公告)日:2007-11-14

    申请号:JP2002261764

    申请日:2002-09-06

    Abstract: PROBLEM TO BE SOLVED: To provide a staircase of a lightweight structure that provides a sense of lightness while having high strength and providing the efficiency of production and/or construction. SOLUTION: The staircase includes a pair of right and left truss structures 10, 10 which are inclined with the gradient of the staircase; tread support members 20 each secured to the upper chord 10U of the truss structure 10; treads 30 supportedly secured to upper surfaces of the tread support members 20; and a plurality of coupling frames 40 for coupling the adjacent truss structures 10, 10. The coupling frame 40 includes an upper coupling frame 40U for coupling the upper chords 10U, 10U of the truss structures 10, 10 and a lower coupling frame 40L for coupling the lower chords 10L, 10L. COPYRIGHT: (C)2004,JPO

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