JPH0434344U

JPH0434344U -

Info

Publication number: JPH0434344U
Application number: JP7667690U
Authority: JP
Priority date: 1990-07-19
Filing date: 1990-07-19
Publication date: 1992-03-23
Anticipated expiration: 2005-02-15
Also published as: JPH076374Y2

Description

[Brief explanation of the drawing]

第１図ａ，ｂは本考案にかかる建築施工時にお
ける開口部の遮蔽蓋の１実施例を示す斜視図、第
２図は第１図ａ，ｂに示す建築施工時における開
口部の遮蔽蓋の分解斜視説明図、第３図ａ，ｂは
第１図ａ，ｂに示す建築施工時における開口部の
遮蔽蓋の作用説明図、第４図は、第１図ａ，ｂに
示す建築施工時における開口部の遮蔽蓋を開口部
に載置したところを示す図、第５図は本考案にか
かる建築施工時における開口部の遮蔽蓋の第２の
実施例を示す平面図、第６図は第５図に示す建築
施工時における開口部の遮蔽蓋のＸ−Ｘ線に沿つ
て切断して見た切断矢視図、第７図、第８図は第
５図に示す建築施工時における開口部の遮蔽蓋の
作用説明図、第９図は本考案にかかる建築施工時
における開口部の遮蔽蓋の第３の実施例を示す平
面図、第１０図、第１１図は第９図に示す建築施
工時における開口部の遮蔽蓋の作用説明図である
。１……遮蔽蓋、２……板部材、３……孔、４ａ
〜４ｄ……ボルト部材、５……孔、６……補強枠
、７……係止孔、８……把持部材、９……握り部
、１０……先端部、１１ａ，１１ｂ……枠体、２
０……遮蔽蓋、２１……板部材、２２……孔、２
３……突起部、２４……係止孔、３０……遮蔽蓋
、３１……板部材、３２……孔、３３……係止孔
、３４……取付け孔、３５……補強枠。 Figures 1a and b are perspective views showing one embodiment of the shielding lid for the opening during construction of the building according to the present invention, and Figure 2 is the shielding lid for the opening during construction of the building shown in Figures 1a and b. Figures 3a and 3b are explanatory diagrams of the effect of the shielding cover on the opening during construction of the building shown in Figures 1a and b. Figure 4 is an exploded perspective view of the construction shown in Figures 1a and b. FIG. 5 is a plan view showing a second embodiment of the opening shielding lid during building construction according to the present invention; FIG. is a cross-sectional view taken along the line X-X of the shielding lid of the opening during construction as shown in Figure 5, and Figures 7 and 8 are views taken during construction as shown in Figure 5. FIG. 9 is a plan view showing the third embodiment of the opening shielding lid during building construction according to the present invention; FIGS. FIG. 3 is an explanatory diagram of the function of a shielding lid for an opening during construction of a building shown in FIG. 1... Shielding lid, 2... Plate member, 3... Hole, 4a
~4d... Bolt member, 5... Hole, 6... Reinforcement frame, 7... Locking hole, 8... Gripping member, 9... Gripping portion, 10... Tip, 11a, 11b... Frame body ,2
0... Shielding lid, 21... Plate member, 22... Hole, 2
3... Projection, 24... Locking hole, 30... Shielding lid, 31... Plate member, 32... Hole, 33... Locking hole, 34... Mounting hole, 35... Reinforcement frame.

Claims

[Claims for Utility Model Registration] (1) A plurality of holes are drilled diagonally in the vicinity of the corners of a rectangular plate member, and a locking member is inserted into any of the plurality of holes. 1. A shielding lid for an opening during building construction, characterized in that it is configured to be selectively attached to correspond to the size of the opening formed in the floor of the building. (2) A hole for locking the removable gripping member of the plate member is provided in the middle part of the rectangular plate member according to claim 1, and a reinforcing frame is provided to surround this hole. A shielding cover for an opening during construction work, characterized by: (3) At the time of construction work, characterized in that a locking hole for a connecting member for connecting a plurality of plate members to each other is bored in the vicinity of at least two opposing sides of the rectangular plate member according to claim 1. A shielding lid for the opening. (4) The gripping member according to claim 2 has an intermediate portion bent in a horseshoe shape to serve as a gripping portion, and a distal end portion curved and protruded in a substantially perpendicular direction with respect to a surface including the horseshoe shape; A method of opening an opening during construction work, characterized in that the gripping member is attached by fitting the tip into a hole in the middle part of the plate member while the gripping part is laid down so as to face the center of the plate member. shielding lid. (5) A shielding lid for an opening during construction work, characterized in that the gripping member according to claim 4 also serves as a connecting member for connecting a plurality of plate members to each other. (6) Construction work characterized by arranging a plurality of holes for attaching a locking member in a non-linear manner near two opposing sides of a rectangular plate member, as well as arranging protrusions. A shielding lid for the opening. (7) A plurality of holes are arranged diagonally in the vicinity of the corners of the rectangular plate member sandwiching one side, and the locking member is configured to be selectively attached to any of the plurality of holes. A shielding lid for an opening during construction work, characterized by: