JPS60127111U - fastener - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、この考案に係る締付具の一実施例を示す分解
斜視図、第２図は同上締付具の使用状態を示す断面図、
第３図は第２図の■−■線に沿った断面図である。 １・・・ボルト、３・・・ねじ軸部、４・・・テーパ孔
、５−：・ねじ孔、ｉ・・・スリット、２０・・・テー
パピン、２１・・・係合部、２２・・・締付ねじ連部。FIG. 1 is an exploded perspective view showing one embodiment of the fastener according to the invention, and FIG. 2 is a cross-sectional view showing the state in which the same fastener is used.
FIG. 3 is a sectional view taken along the line ■-■ in FIG. 2. DESCRIPTION OF SYMBOLS 1... Bolt, 3... Screw shaft part, 4... Taper hole, 5-: Threaded hole, i... Slit, 20... Taper pin, 21... Engaging part, 22...・Tightening screw connection part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ボルトのねじ軸部先端面にテーパピン挿入用のテーパ孔
を設け、このテーパ孔の端に連続してねじ孔を形成し、
上記ねじ孔のねじとねじ軸部の外周のねじとを逆ねじと
し、上記ねじ一部には先端面から軸方向に延びる複数の
スリットを形成し、−前記テーパ孔に対して挿入可能な
テーパピンの頭部にはねじ回しに対して保合可能な保合
部を設け、テーパピンの先端には上記ねじ孔にねじ込み
可能な締付ねじ軸部を設けた締付具。A taper hole for inserting a taper pin is provided at the tip of the threaded shaft of the bolt, and a screw hole is formed continuously at the end of this taper hole.
The screw in the screw hole and the screw on the outer periphery of the screw shaft have opposite threads, and a portion of the screw has a plurality of slits extending in the axial direction from the distal end surface, - a taper pin that can be inserted into the taper hole; The head of the fastener is provided with a retaining part that can be held against a screwdriver, and the tip of the taper pin is provided with a tightening screw shaft part that can be screwed into the screw hole.