JPS6191683U - - Google Patents

Description

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

第１図は本考案の一実施例を示す部分断面図、
第２図は締付治具の実施例を示す斜視図、第３図
〜第５図は本考案の別の実施例を示す部分断面図
である。 １，１１……管、２……継手本体、７……押圧
部材、８……ステイフナ、４１…継手端部内面、
４３……押圧部材係止部、４４……弾性部材、４
５……係止部材、５１，５３……凹溝、５２……
リング部材、７１……継手端部。 FIG. 1 is a partial sectional view showing an embodiment of the present invention;
FIG. 2 is a perspective view showing an embodiment of the tightening jig, and FIGS. 3 to 5 are partial sectional views showing other embodiments of the present invention. DESCRIPTION OF SYMBOLS 1, 11... Pipe, 2... Joint body, 7... Pressing member, 8... Stiffener, 41... Joint end inner surface,
43...Press member locking portion, 44...Elastic member, 4
5...Locking member, 51, 53...Concave groove, 52...
Ring member, 71... joint end.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数個の端部を有する継手本体の端部内面にパ
ツキンを装着しナツトを介して押圧すると共に該
ナツトの端部内面に前記パツキン側に拡大するテ
ーパ面を設け、該テーパ面内に管引抜阻止部材を
内装し前記ナツトを介して引抜阻止部材を押圧し
嵌挿した管外周を挟圧して接続する管継手におい
て、該管継手本体の接続端部に軸芯側に向つて圧
縮する円周方向に係止部材を設け、前記接続端部
内面に挿通する押圧部材の外周面に凹部を形成し
て該ナツトを管軸方向中央側に向つて押圧するこ
とにより前記係止部材を前記押圧部材の凹部に嵌
着するようにしたことを特徴とする管継手。 A gasket is attached to the inner surface of the end of a joint body having a plurality of ends, and is pressed through a nut, and a tapered surface that expands toward the gasket is provided on the inner surface of the end of the nut, and the pipe is pulled out within the tapered surface. In a pipe fitting that has a blocking member inside and connects by pressing the pull-out blocking member through the nut and pinching the outer periphery of the fitted pipe, a circumference that compresses toward the axis side at the connecting end of the pipe fitting body. A locking member is provided in the direction, and a recess is formed on the outer circumferential surface of a pressing member that is inserted into the inner surface of the connection end, and the nut is pressed toward the center in the tube axis direction. A pipe fitting that fits into a recess of the pipe fitting.