Title:
CONNECTION METAL FITTING FOR BOLT SHANK
Document Type and Number:
Japanese Patent JP2017133279
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To improve engagement strength of a connection metal fitting engagement part which connects one end of a connection member to a bolt shank, and to allow surface alignment with a connection mating member on the other end side of the connection member without relaxing engagement state even after the portion is engaged with the bolt shank.MEANS FOR SOLVING THE PROBLEM: A connection metal fitting connects one end of a specified connection member to a bolt shank, and a structure of a connection metal fitting engagement part to the bolt shank is a perfect bolt shank hooking engagement structure in which a connection metal fitting engagement holder is combined with an engagement gear holder, for improving engagement strength. A connection member connected to the connection metal fitting engagement part through a connection bolt for pressurizing an engagement gear is not perfectly fixed to a connection part for the connection bolt, but being rotatable relatively at a torque of a specified value or higher.SELECTED DRAWING: Figure 28
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Inventors:
SATO KIMIAKI
SAITO KATSUMI
SAITO KATSUMI
Application Number:
JP2016015264A
Publication Date:
August 03, 2017
Filing Date:
January 29, 2016
Export Citation:
Assignee:
SATO KATAKO SEISAKUSHO:KK
SAITO MICRO:KK
SAITO MICRO:KK
International Classes:
E04B9/18; F16B1/00; F16B2/06; F16B7/04
Attorney, Agent or Firm:
Koji Shirakawa