JPS63198746U

JPS63198746U -

Info

Publication number: JPS63198746U
Application number: JP9073187U
Authority: JP
Priority date: 1987-06-15
Filing date: 1987-06-15
Publication date: 1988-12-21
Also published as: JPH0448270Y2

Description

[Brief explanation of the drawing]

第１図ないし第１３図はこの考案の一実施例を
示すものであつて、第１図は金属製柱体用足場ボ
ルト取付装置の一部縦断側面図、第２図はその一
部横断平面図、第３図は第１図のＡ―Ａ線断面図
、第４図は第１図のＢ―Ｂ線断面図、第５図は足
場ボルトの先端の係止金具を溝形支持金具の溝底
板の内側に配置した状態を示す縦断正面図、第６
図は溝形支持金具の正面図、第７図はその側面図
、第８図は溝形支持金具の平面図、第９図は取付
具付き足場ボルトの平面図、第１０図は第９図の
Ｃ―Ｃ線断面図、第１１図は回り止め金具の正面
図、第１２図は第１１図のＤ―Ｄ線断面図、第１
３図は第１１図のＥ―Ｅ線断面図である。第１４
図は従来の金属製柱体用足場ボルト取付装置の側
面図、第１５図は第１４図のＦ―Ｆ線拡大断面図
である。図において、１は溝底板、２は開口部、３は溝
側板、４はフランジ、５は溝形支持金具、６は金
属製柱体、７は足場ボルト、８は係止金具、９は
雄ねじ部、１０は締付用ナツト、１１は回り止め
用挿込板、１２は係合板、１３はボルト挿通孔、
１４は回り止め金具、１９は取付具付き足場ボル
ト、２２はばねワツシヤである。 Figures 1 to 13 show an embodiment of this invention, in which Figure 1 is a partially longitudinal side view of a scaffolding bolt attachment device for metal columns, and Figure 2 is a partially transverse plane view. Figure 3 is a cross-sectional view taken along line A--A in Figure 1, Figure 4 is a cross-sectional view taken along line B-B in Figure 1, and Figure 5 shows how to attach the locking fitting at the tip of the scaffolding bolt to the groove-shaped support fitting. Vertical front view showing the state arranged inside the groove bottom plate, No. 6
The figure is a front view of the groove-shaped support fitting, Fig. 7 is a side view thereof, Fig. 8 is a plan view of the groove-shaped support fitting, Fig. 9 is a plan view of the scaffolding bolt with attachment, and Fig. 10 is the figure 9. 11 is a front view of the anti-rotation fitting, FIG. 12 is a sectional view taken along line D-D in FIG.
FIG. 3 is a sectional view taken along the line E--E in FIG. 11. 14th
The figure is a side view of a conventional scaffolding bolt attachment device for metal columns, and FIG. 15 is an enlarged sectional view taken along the line FF in FIG. 14. In the figure, 1 is a groove bottom plate, 2 is an opening, 3 is a groove side plate, 4 is a flange, 5 is a groove-shaped support bracket, 6 is a metal column, 7 is a scaffold bolt, 8 is a locking bracket, 9 is a male screw 10 is a tightening nut, 11 is an insertion plate for preventing rotation, 12 is an engagement plate, 13 is a bolt insertion hole,
Reference numeral 14 indicates a rotation stopper, 19 indicates a scaffolding bolt with a fixture, and 22 indicates a spring washer.

Claims

[Scope of utility model registration request]

The flanges 4 of the groove support fitting 5, which has a rectangular opening 2 in the groove bottom plate 1 and flanges 4 at the tips of the groove side plates 3 on both sides, are fixed to the metal column 6, and A rectangular locking fitting 8, which is slightly smaller than the opening 2, is fixed to the tip, and a tightening nut 10 is screwed into the male threaded portion 9 provided at the tip of the scaffold bolt 7.
A pair of anti-rotation insertion plates 11 and a pair of engagement plates 12
A locking metal fitting 14 having a bolt insertion hole 13 and a locking metal fitting 14 is fitted onto the scaffolding bolt 7 between the locking metal fitting 8 and the nut 10, and the locking metal fitting 8 is inserted from the opening 2 of the groove bottom plate 1. It is inserted and engaged with the inner surface of the groove bottom plate 1, and the anti-rotation insertion plate 11 of the anti-rotation metal fitting 14 is interposed between the short side of the opening 2 and the long side of the locking metal fitting 8. The engagement plate 12 of the detent fitting 14 is engaged with the outer surface of the groove bottom plate 1, and the scaffolding bolt 7 is tightened and fixed to the groove-shaped support fitting 5 by the nut 10 via the detent fitting 8 and the detent fitting 14. Scaffolding bolt attachment device for metal columns, characterized by: