Title:
FALL PREVENTION MEMBER FOR INSPECTION PANEL AND INSPECTION PORT DEVICE INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2020122274
Kind Code:
A
Abstract:
To make it easy to remove an inspection panel and prevent it from falling as well.SOLUTION: An inspection panel fall prevention member 1 includes: a panel side fixing portion 2 attached to a back surface of an inspection panel; a skeleton side fixing portion 3 attached to a predetermined fixed object around an inspection port; and a main body portion 4 connecting the skeleton side fixing portion 3 and the panel side fixing portion 2. The main body portion 4 integrally includes: a first shock absorbing portion 11; a second shock absorbing portion 13; a first linear portion 12 provided between both shock absorbing portions 11 and 13; and a second linear portion 14 provided between the second shock absorbing portion 13 and the skeleton side fixing portion 3. The first and second linear portions 12 and 14 have a shape closer to a straight line than the first and second shock absorbing portions 11 and 13 in a natural state, and the first and second shock absorbing portions 11 and 13 have constant bent shapes in the natural state, and can be deformed in a direction to release the bent as well, when a tensile force corresponding to its own weight of the inspection panel is applied.SELECTED DRAWING: Figure 3
Inventors:
KOYA EIJI
ISHIDA HISAYA
ISHIDA HISAYA
Application Number:
JP2019013153A
Publication Date:
August 13, 2020
Filing Date:
January 29, 2019
Export Citation:
Assignee:
FUKUVI CHEM IND CO
International Classes:
E04F19/08
Domestic Patent References:
| JP2017128973A | 2017-07-27 | |||
| JPH08232454A | 1996-09-10 | |||
| JP2017066823A | 2017-04-06 | |||
| JP2000027422A | 2000-01-25 |
Foreign References:
| US20160185440A1 | 2016-06-30 |
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Otani
Ko Sato
Masataka Otani
Ko Sato