Title:
くさび緊結式足場における組付材の抜け止め装置
Document Type and Number:
Japanese Patent JP6837456
Kind Code:
B2
Abstract:
To provide a stopper device of an assembling material at a wedge binding type scaffold capable of improving a durability of a plate spring.SOLUTION: The present invention is related to a stopper device of an assembling material at a wedge binding type scaffold to which a wedge 4 is connected tightly to a hole 20 of a pocket metal fixture 2 of a pole 1. In a state where the wedge 4 is connected tightly to the pocket metal fixture 2, a lock member 5 for stopping the wedge 4 is provided. The lock member 5 comprises a stopper piece 51 arranged in freely slidable in a vertical direction between a front wall part 41 and a front end surface of the assembling material body 31 in a state where an upper end part is arranged in penetration into an upper end opening part 35 and a plate spring 6 mounted on a rear surface of the stopper piece 51 and for biasing the stopper piece 51 in compression to the front wall part 41. At a lower side of the assembling material body 31 on a rear surface of the wedge 4, a plate spring cover 8 arranged so as to cover a rear surface side of the plate spring 6 is provided.SELECTED DRAWING: Figure 1
Inventors:
Katsuyoshi Yoshimaru
Koji Teranaka
Koji Teranaka
Application Number:
JP2018126188A
Publication Date:
March 03, 2021
Filing Date:
July 02, 2018
Export Citation:
Assignee:
Daisan Co., Ltd.
International Classes:
E04G7/32; E04G7/34
Domestic Patent References:
| JP2016035173A | ||||
| JP6311063B1 | ||||
| JP5608831B1 |
Foreign References:
| KR1020160068360A |
Attorney, Agent or Firm:
Yoshihito Shimizu
Hisayoshi Shimizu
Ken Takada
Kenbun Sugiura
Hisayoshi Shimizu
Ken Takada
Kenbun Sugiura