JP3210116U7 - - Google Patents

Claims (3)

管材の端部が挿入される通孔が内部に設けられた胴体部と、前記胴体部と別体で形成されて前記管材の端部に内挿されるコア体とを有しているとともに、前記コア体の基端部に接合部が設けられ、前記胴体部の前記通孔の内奥に被接合部が設けられており、前記接合部が前記被接合部に対して接着又は溶着されており、
前記コア体の前記基端部で前記接合部より先端側の外周面に、前記管材の端面に当接することにより前記コア体の前記管材内への挿入を規制する鍔部が突設されていることを特徴とする管継手。 A body having a through hole into which an end of the tube is inserted, and a core formed separately from the body and inserted into an end of the tube, and joint provided at the base end portion of the core body, and the joined portion is provided at the inner back of the hole of the body portion, is contact Chakumatawa welded the joint portion is to said bonding portion Yes,
At the base end portion of the core body, a flange portion that protrudes from an outer peripheral surface closer to the distal end side than the joining portion to restrict insertion of the core body into the tube material by abutting on an end surface of the tube material is provided. A pipe joint characterized by the above-mentioned. 管材の端部が挿入される通孔が内部に設けられた胴体部と、前記胴体部と別体で形成されて前記管材の端部に内挿されるコア体とを有しているとともに、前記コア体の基端部に接合部が設けられ、前記胴体部の前記通孔の内奥に被接合部が設けられており、
前記接合部には雄ネジが螺刻され、前記被接合部には雌ネジが螺刻されており、前記接合部が前記被接合部に対して螺着されており、
前記コア体の前記基端部で前記接合部より先端側の外周面に、前記管材の端面に当接することにより前記コア体の前記管材内への挿入を規制する鍔部が突設されていることを特徴とする管継手。 A body having a through hole into which an end of the tube is inserted, and a core formed separately from the body and inserted into an end of the tube, and A joining portion is provided at a base end portion of the core body, and a joined portion is provided inside the through hole of the body portion,
An external thread is threaded in the joint, an internal thread is threaded in the joint, and the joint is screwed to the joint .
At the base end portion of the core body, a flange portion that protrudes from an outer peripheral surface closer to the distal end side than the joining portion to restrict insertion of the core body into the tube material by abutting on an end surface of the tube material is provided. A pipe joint characterized by the above-mentioned. 管材の端部が挿入される通孔が内部に設けられた胴体部と、前記胴体部と別体で形成されて前記管材の端部に内挿されるコア体とを有しているとともに、前記コア体の基端部に接合部が設けられ、前記胴体部の前記通孔の内奥に被接合部が設けられており、
前記接合部には係合凸部が凸設され、前記被接合部には係合凹溝が平面視Ｌ字状に凹設されており、前記係合凸部が前記係合凹溝に係止されることによって前記接合部が前記被接合部に対して係着されており、
前記コア体の前記基端部で前記接合部より先端側の外周面に、前記管材の端面に当接することにより前記コア体の前記管材内への挿入を規制する鍔部が突設されていることを特徴とする管継手。 A body having a through hole into which an end of the tube is inserted, and a core formed separately from the body and inserted into an end of the tube, and A joining portion is provided at a base end portion of the core body, and a joined portion is provided inside the through hole of the body portion,
An engagement protrusion is provided on the joint portion, and an engagement groove is provided in the joined portion in an L-shape in plan view. The engagement protrusion is engaged with the engagement groove. By being stopped, the joining portion is engaged with the joined portion ,
At the base end portion of the core body, a flange portion that protrudes from an outer peripheral surface closer to the distal end side than the joining portion to restrict insertion of the core body into the tube material by abutting on an end surface of the tube material is provided. A pipe joint characterized by the above-mentioned.