JPH02118680U

JPH02118680U -

Info

Publication number: JPH02118680U
Application number: JP2804989U
Authority: JP
Priority date: 1989-03-14
Filing date: 1989-03-14
Publication date: 1990-09-25

Description

[Brief explanation of drawings]

第１図は本考案の一実施例であるリテーナー付
溶接ボルトの縦断面図、第２図は第１図に示すリ
テーナーの斜視図、第３図は第１図のボルトの頭
部付近を示す斜視図、第４図はボルト頭部の変形
例を示す斜視図、第５図及び第６図はそれぞれ従
来例の断面図である。１０……ボルト固定用他部材である鉄板、１２
……ボルト、１４……ボルト頭部、１５……ボル
ト軸部、１６……セレーシヨン部、２２……リテ
ーナー、２４……内空部、２６……かしめ用突起
、２８……セレーシヨン嵌合部、２９……ボルト
挿通孔、３０……溶接用突起。 Fig. 1 is a longitudinal sectional view of a welded bolt with a retainer which is an embodiment of the present invention, Fig. 2 is a perspective view of the retainer shown in Fig. 1, and Fig. 3 shows the vicinity of the head of the bolt shown in Fig. 1. FIG. 4 is a perspective view showing a modification of the bolt head, and FIGS. 5 and 6 are sectional views of conventional examples. 10... Steel plate which is another member for fixing bolts, 12
... Bolt, 14 ... Bolt head, 15 ... Bolt shaft part, 16 ... Serration part, 22 ... Retainer, 24 ... Inner space, 26 ... Caulking projection, 28 ... Serration fitting part , 29...Bolt insertion hole, 30...Protrusion for welding.

Claims

[Scope of utility model registration request]

A bolt with a non-circular head and a protrusion for welding and fixing to another bolt fixing member are formed, and the bolt shaft is inserted into a bolt insertion hole formed at the bottom to remove the bolt head. 1. A welding bolt with a retainer comprising: a retainer capable of holding a retainer, the welding bolt with a retainer being characterized in that the bolt shaft portion and the bolt insertion hole of the retainer are serration-fitted.