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Title:
BINDING DEVICE FOR WEDGE BINDING-TYPE SCAFFOLD
Document Type and Number:
Japanese Patent JP2016075045
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a binding device of a simple structure for a wedge binding-type scaffold.SOLUTION: A binding device includes a bracket 2 fixed on a support post 1, and an engaging metal fitting 4 at an end of a cross arm member 3. The bracket 2 is U-shaped when seen in a planar view, and has a central wall 5 inclined downward in a forward direction. The engaging metal fitting 4 includes: a vertically long wedge 11 of a plate form having a perpendicular part 6 with a rearward-facing horizontal protrusion 7 on an upper edge, a reverse dogleg shaped part 9 extending downward from the perpendicular part 6 in a reverse dogleg shape and having a lower half 8 inclined downward in a forward direction at almost a same inclination angle with the central wall 5 of the bracket 2, and a lower edge part 10 inclined downward in a rearward direction from the reverse dogleg shaped part; and a wedge guide member 17 into which the wedge 11 is fitted except for the rearward-facing horizontal protrusion 7, and the wedge guide member has a rearward-protruding peripheral edge 14 disposed on a perpendicular wall 12, the rearward-protruding peripheral edge having a rearward opening recess 13 on an upper edge 14a and the perpendicular wall having a transverse cross-section fitted along an outer peripheral surface of the support post 1, and an upper part in a height direction of the peripheral edge 14 is of an arcuate form and is fixed on both sides along an outer periphery of the cross arm member 3, underneath which a downward-facing stepped part 15 and a bracket insertion part 16 are formed.SELECTED DRAWING: Figure 3

Inventors:
SAKAMOTO KATSUHIKO
MIYAMOTO CHIKAYUKI
MIYAMOTO TAKASHI
NAITO KEN
Application Number:
JP2014204843A
Publication Date:
May 12, 2016
Filing Date:
October 03, 2014
Export Citation:
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Assignee:
TOHAN KOGYO KK
International Classes:
E04G7/32; E04G7/34
Domestic Patent References:
JPH1150656A1999-02-23
JPH112023A1999-01-06
JPH0620747U1994-03-18
JP2007031987A2007-02-08
Foreign References:
KR20070111597A2007-11-22
Attorney, Agent or Firm:
Akira Watanabe
Matsumura Naoto
Einosuke Kishimoto