JPS63186835U

JPS63186835U -

Info

Publication number: JPS63186835U
Application number: JP7703487U
Authority: JP
Priority date: 1987-05-22
Filing date: 1987-05-22
Publication date: 1988-11-30

Description

[Brief explanation of the drawing]

図面は本考案の一実施例を示し、第１図は平面
図、第２図は底面図であり、第３図〜第５図はい
ずれも使用状態の断面図であつて、それぞれ第２
図の―線、―線、―線に沿うもので
ある。１０……床板、１１……表面板、１２……裏面
板、１５，１６……間隙、１９，２０……脚当部
、２１……脚、２２……易変形部、２３……孔、
２５……コンクリート下地面、２６……配線用空
間。 The drawings show one embodiment of the present invention; FIG. 1 is a plan view, FIG. 2 is a bottom view, and FIGS. 3 to 5 are sectional views of the used state.
It follows the - line, - line, - line in the diagram. 10... Floor plate, 11... Surface plate, 12... Back plate, 15, 16... Gap, 19, 20... Leg rest, 21... Leg, 22... Easily deformable part, 23... Hole,
25...Concrete base surface, 26...Space for wiring.

Claims

[Claims for Utility Model Registration] 1. A back plate with an uneven surface is joined to the back side of a front plate made of a rectangular flat plate, with a gap formed in the middle to increase bending strength, and the central part of this back plate and each Leg rests are provided at the corners to hold the legs that form a space for wiring on the concrete base surface, and the leg rests extend across the center and between the leg rests at each corner, and are attached to the back side of the surface plate without leaving any gaps. A floorboard that has a face plate joined to it and an easily deformable part that can be deformed according to minute irregularities on the concrete base surface. 2. The floorboard according to claim 1 of the utility model registration claim, in which holes are formed in the front board and the back board for the insertion of electric wires.