JPS63201275U - - Google Patents

Description

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

第１図は本考案の実施例を示す側断面図、第２
図は同上要部の分解斜視図、第３図は従来の接続
部を示す側断面図である。 図中、１１は管継手、１２は一端口部、１３は
他端口部、１４は鞘管、１６は支持管、１６ｂは
雄ネジ、１９は流体供給管、１９ａはその接続口
部、２１は接続金具、２２は下側口部、２２ａは
雄ネジ、２５は固定ナツト、２６はインナーコア
、２７は締め付けリング、２８は袋ナツト、ｗは
壁体である。 Fig. 1 is a side sectional view showing an embodiment of the present invention;
The figure is an exploded perspective view of the main parts of the same as above, and FIG. 3 is a side sectional view showing a conventional connection part. In the figure, 11 is a pipe joint, 12 is an opening at one end, 13 is an opening at the other end, 14 is a sheath tube, 16 is a support tube, 16b is a male thread, 19 is a fluid supply tube, 19a is its connection opening, and 21 is a The connecting fittings include a lower opening 22, a male screw 22a, a fixing nut 25, an inner core 26, a tightening ring 27, a cap nut 28, and a wall w.

Claims (1)

【実用新案登録請求の範囲】 (1) 一端口部が壁体の表面側に臨んで開口し、
他端口部が壁体の裏面に沿つて敷設された鞘管に
接続されている湾曲した管継手を壁体の裏面側に
取付け、管継手の一端口部に支持管を接続して、
壁体の表面側に突出した該支持管に上記鞘管から
管継手を通して流体供給管が挿通され、支持管か
ら引き出された流体供給管の接続口部を接続金具
の下側口部に接続して、この接続金具を支持管の
口端部に螺着した固定ナツトによつて該支持管に
固定して成ることを特徴とする二重配管による流
体供給管の接続部。 (2) 流体供給管の接続口部はインナーコアと締
め付けリングによつて挾着され、この挾着部分を
接続金具の下側口部内に嵌入して、該下側口部に
螺着した袋ナツトによつて上記接続口部を接続金
具と接続して成ることを特徴とする前記実用新案
登録請求の範囲第(1)項記載の二重配管による流
体供給管の接続部。[Scope of claims for utility model registration] (1) One end opening faces the surface of the wall and opens;
A curved pipe joint whose other end is connected to a sheath pipe laid along the back surface of the wall is attached to the back side of the wall, a support pipe is connected to one end of the pipe joint,
A fluid supply pipe is inserted from the sheath pipe through the pipe joint into the support pipe protruding from the surface side of the wall, and the connection port of the fluid supply pipe pulled out from the support pipe is connected to the bottom port of the connection fitting. 1. A fluid supply pipe connection part using double piping, characterized in that the connection fitting is fixed to the support pipe by a fixing nut screwed onto the mouth end of the support pipe. (2) The connecting port of the fluid supply pipe is clamped by the inner core and the tightening ring, and the clamped part is inserted into the lower opening of the connection fitting to form a bag that is screwed into the lower opening. The connection portion of a fluid supply pipe using double piping according to claim (1) of the above-mentioned utility model registration, characterized in that the connection port portion is connected to a connection fitting by a nut.