JPS63106596U

JPS63106596U -

Info

Publication number: JPS63106596U
Application number: JP20318886U
Authority: JP
Priority date: 1986-12-24
Filing date: 1986-12-24
Publication date: 1988-07-09

Description

[Brief explanation of drawings]

第１図は本考案の一実施例の正面図、第２図は
その底面図、第３図はその側面図、第４図はその
装着状態を示す側面図、第５図第６図はその部分
図、第７図は従来例の側面図、第８図乃至第１０
図はそれぞれ別の従来例を示す図である。１…フレーム本体、２…管当接用内面、３…係
止金具、４…係合金具、１４…軸、１８…突出部
、２０…管端当接面、２４…保持ピース、２６…
保持ボルト、Ｃ…軸方向に平行な線。 Fig. 1 is a front view of an embodiment of the present invention, Fig. 2 is a bottom view thereof, Fig. 3 is a side view thereof, Fig. 4 is a side view showing its installed state, Fig. 5 and Fig. 6 are its Partial view, Figure 7 is a side view of the conventional example, Figures 8 to 10
Each figure shows another conventional example. DESCRIPTION OF SYMBOLS 1... Frame main body, 2... Inner surface for pipe contact, 3... Locking metal fitting, 4... Engaging metal fitting, 14... Shaft, 18... Projection part, 20... Tube end contact surface, 24... Holding piece, 26...
Holding bolt, C...A line parallel to the axial direction.

Claims

[Scope of utility model registration request]

A plurality of frame bodies 1 are provided so that the inner surface 2 for pipe abutting becomes substantially circular when combined, and locking metal fittings 3 and locking metal fittings 4 are provided on a pair of adjacent sides of the frame main body 1, so that the pair of The side portions are formed to be tightened, and the other adjacent side portions are rotatably attached to a shaft 14. A protrusion 18 is provided on one end surface of the frame body 1, and a protrusion 18 is provided at the end of the protrusion 18. A tube end contact surface 20 is provided, and this tube end contact surface 20 is formed so as to extend in the circumferential direction at an angle of 90 degrees with respect to a line C parallel to the axial direction. , a pipe centering device in which at least three holding pieces 24 extending forward from the pipe end abutment surface 20 are provided facing each other, and holding bolts 26 capable of pressing the outer periphery of the pipe end are attached to the holding pieces 24.