Title:
足場板
Document Type and Number:
Japanese Patent JP7019273
Kind Code:
B2
Abstract:
To provide a scaffold board lighter and stronger than the conventional one.SOLUTION: For a scaffold board 1, five hollow shape materials made of aluminium extending in a long side direction are arranged in a short side direction and fitted each other and shaped in a board shape. These hollow shape materials are composed of a central material 11 situated in a center of the short side direction, intermediate materials 12, 13 situated at both sides of this central material 11, a first end material 14 situated at one end in the short side direction and a second end material 15 situated at the other end in the short side direction. A fitting part between the central material 11 and the intermediate materials 12, 13 and a fitting part between the intermediate materials 12, 13 and the first end material 14 and the second end material 15 are sliding fitting parts formed slidably in a width direction in the state that the materials are fitted each other. The scaffold board 1 can be formed in a long fan shape in which one short side is shorter and the other short side is longer due to adjustment of the sliding fitting part.SELECTED DRAWING: Figure 1
Inventors:
Sumio Sugimoto
Application Number:
JP2019188729A
Publication Date:
February 15, 2022
Filing Date:
October 15, 2019
Export Citation:
Assignee:
Just Begin
International Classes:
E04G5/08; E04G3/24; E04G7/28; E04G7/34
Domestic Patent References:
| JP57119040U | ||||
| JP2000120263A | ||||
| JP2000144641A | ||||
| JP6685630B1 | ||||
| JP3022157U |
Attorney, Agent or Firm:
Atsushi Morikawa