Title:
MOUNTING STRUCTURE FOR FRAME BODY OF FLOOR OPENING
Document Type and Number:
Japanese Patent JP2020118002
Kind Code:
A
Abstract:
To provide mounting structure for a frame body of a floor opening that can dispose the frame body with high dimensional accuracy and obtain, between itself and the floor, high airtightness and sufficient strength enough to bear a load, by making it possible to simply adjust the mounting position of the frame body even after temporarily fixing the frame body, and can prevent a stumble by reducing the step relative to a floor surface and improve workability and handleability during construction.SOLUTION: A frame body 1 disposed at a floor F opening is supported and fixed through a fitting part of at the floor F side, e.g., in the embodiment, a frame body support member 2 mounted by a screw 3 relative to a floor joist J. A screw insertion hole 21 consisting of an elongate hole formed in the frame body support member 2 is provided as positioning means that can change and fix the mounting position of the frame body support member 2 in a vertical direction relative to the fixed position of the screw 3.SELECTED DRAWING: Figure 3
Inventors:
MIZOTA TOYOHIKO
Application Number:
JP2019012491A
Publication Date:
August 06, 2020
Filing Date:
January 28, 2019
Export Citation:
Assignee:
YOSHIKAWA KASEI KK
International Classes:
E04F19/08
Domestic Patent References:
| JP2008208561A | 2008-09-11 | |||
| JPS5854157A | 1983-03-31 | |||
| JPS5854159A | 1983-03-31 | |||
| JP2000320127A | 2000-11-21 |
Foreign References:
| US5571993A | 1996-11-05 |
Attorney, Agent or Firm:
Osamu Mori