JPS6029986U

JPS6029986U - Tube overlap screw joint

Info

Publication number: JPS6029986U
Application number: JP12319983U
Authority: JP
Inventors: 江頭　博之
Original assignee: 三和機材株式会社
Priority date: 1983-08-08
Filing date: 1983-08-08
Publication date: 1985-02-28
Also published as: JPH0234539Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図面はこの考案の実施例を示し、第１図は管の接続部分
の縦断面図、第２図はネジロック体部分の拡大縦断面図
、第３図は第２図の■−■線断面図、第４図はネジロッ
ク体の分解状態の一部切欠拡大側面図である。１．１ａ・・・鋼管、２・・・メス継手管、２ａ・・・
オス継手管、３・・・ネジロック体、４．４ａ・・・テ
ーパーＬ　５−−−　ロックピース、６・・・締着ネジ
、７・・・ナツトピース、８・・・ネジ通し孔、１０・
・・係止穴、１１・・・ヘッド、１３・・・筒状ナツト
本体、１５・・・係止筒面。The drawings show an embodiment of this invention, in which Fig. 1 is a longitudinal sectional view of the connecting part of the pipe, Fig. 2 is an enlarged longitudinal sectional view of the screw lock body part, and Fig. 3 is a sectional view taken along the line ■-■ of Fig. 2. , FIG. 4 is a partially cutaway enlarged side view of the screw lock body in an exploded state. 1.1a... Steel pipe, 2... Female joint pipe, 2a...
Male joint pipe, 3... Thread lock body, 4.4a... Taper L 5--- Lock piece, 6... Tightening screw, 7... Nut piece, 8... Screw through hole, 10.
... Locking hole, 11... Head, 13... Cylindrical nut body, 15... Locking cylindrical surface.

Claims

【実用新案登録請求の範囲】接続すべき一対の管のうち一方の管の端部に設けたメス
継手管に他の管の端部に設けたオス継手管を挿脱自在に
嵌入し、両継手管の重合部分に貫設した内側へ先細りで
連続するテーパ一孔にネジロック体を貫入し、上記ネジロック体は、上記テーパ一孔に挿脱自在に嵌入
される切頭円錐状体であって中心にネジ通し孔を有する
と共に小径がわ端面に係止穴を設けたロックピースと、
上記オス継手管のテーパ一孔内に筒状ナツト本体を位置
させた状態で上記オス継手管に固定され且上記ナツト本
体の外周面を上記ロックピースの係止孔と回転不能に係
合する係止筒面に形成したナツトピースと、上記ロック
ピースのネジ通し孔を通して上記ナツト本体と螺合する
ヘッドつき締着ネジと、から構成される、管の重ねネジ
継手。[Scope of claim for utility model registration] A male joint pipe provided at the end of the other pipe is removably inserted into a female joint pipe provided at the end of one of a pair of pipes to be connected. A screw lock body is inserted into a tapered hole that tapers inwards and continues through the overlapping portion of the joint pipe, and the screw lock body is a truncated conical body that is removably inserted into the taper hole. A lock piece that has a screw hole in the center and a locking hole on the end face of the small diameter side;
A cylindrical nut body is fixed to the male joint pipe with the cylindrical nut body positioned within the tapered hole of the male joint pipe, and the outer peripheral surface of the nut body is non-rotatably engaged with the locking hole of the lock piece. A pipe threaded joint comprising a nut piece formed on a stopper surface, and a fastening screw with a head that is screwed into the nut body through a screw hole in the lock piece.