JPH0333207U

JPH0333207U -

Info

Publication number: JPH0333207U
Application number: JP9339989U
Authority: JP
Priority date: 1989-08-10
Filing date: 1989-08-10
Publication date: 1991-04-02

Description

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

第１図〜第６図は、本考案による単管ジヨイン
トの実施例を示し、第１図ａ，ｂは組立図の正面
図と側面図、第２図及び第３図は組立平面図及び
組立底面図、第４図は組立正面断面図、第５図は
分解正面図、第６図は分解斜視図、第７図ａ，ｂ
は従来の規定単管ジヨイントの正面図及び側面図
である。１０……単管ジヨイント、１１……固定ほぞ部
材、１２……可動ほぞ部材、１１ａ，１２ａ……
ピン係止用切欠き溝、１３……カラー、１４……
止ボルト、１５……ナツト（雌ねじ部）、２０…
…鋼管、２１……ピン。 Figures 1 to 6 show an embodiment of the single pipe joint according to the present invention, Figures 1a and b are front and side views of an assembled drawing, and Figures 2 and 3 are an assembled plan view and an assembled diagram. Bottom view, Figure 4 is an assembled front sectional view, Figure 5 is an exploded front view, Figure 6 is an exploded perspective view, Figures 7a and b
1 is a front view and a side view of a conventional prescribed single pipe joint. 10... Single pipe joint, 11... Fixed tenon member, 12... Movable tenon member, 11a, 12a...
Notch groove for pin locking, 13... Collar, 14...
Stop bolt, 15... Nut (female thread), 20...
...Steel pipe, 21...pin.

Claims

【実用新案登録請求の範囲】 (1) 鋼管内に挿入される対向一対の半割筒状に
形成されかつそれぞれの両端部にピン係止用切欠
き溝を有する固定ほぞ部材及び可動ほぞ部材と、
固定ほぞ部材の長手方向中央部で外周に結合固定
されかつ長溝を有する輪環状のカラーと、カラー
の長溝に係入しかつ可動ほぞ部材に設けられた雌
ねじ部に螺合する止ボルトとを備え、ねじ込みに
より止ボルトの先端を固定ほぞ部材の内周面に当
接させて、可動ほぞ部材を固定ほぞ部材から離間
させることにより、固定ほぞ部材及び可動ほぞ部
材を鋼管の内周面に圧接させることを特徴とする
単管ジヨイント。 (2) 固定ほぞ部材及び可動ほぞ部材が、それぞ
れ長手方向に補強リブを有する請求項(1)に記載
の単管ジヨイント。[Scope of Claim for Utility Model Registration] (1) A fixed tenon member and a movable tenon member that are inserted into a steel pipe and are formed in the shape of a pair of opposing half-tubes and each has a notch groove for locking a pin at both ends. ,
The fixed tenon member includes an annular collar coupled and fixed to the outer periphery at the longitudinal center of the fixed tenon member and having a long groove, and a stop bolt that engages the long groove of the collar and screws into a female threaded portion provided on the movable tenon member. By screwing the stop bolt into contact with the inner peripheral surface of the fixed tenon member and separating the movable tenon member from the fixed tenon member, the fixed tenon member and the movable tenon member are brought into pressure contact with the inner peripheral surface of the steel pipe. A single pipe joint characterized by: (2) The single pipe joint according to claim (1), wherein the fixed tenon member and the movable tenon member each have reinforcing ribs in the longitudinal direction.