JPH0216896U

JPH0216896U -

Info

Publication number: JPH0216896U
Application number: JP9525688U
Authority: JP
Priority date: 1988-07-19
Filing date: 1988-07-19
Publication date: 1990-02-02

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す断面図である
。２……受口、４……挿口、５……フランジ部、
６……押輪、７……押輪フランジ部、８……くさ
び部、９……締付けボルト、１０……締付けナツ
ト、１１……挿口テーパ面、１２……受口テーパ
面、１６……受口環状溝、１７……ロツクリング
、１８……押口環状溝。 FIG. 1 is a sectional view showing an embodiment of the present invention. 2... Socket, 4... Socket, 5... Flange part,
6... Push ring, 7... Push ring flange, 8... Wedge part, 9... Tightening bolt, 10... Tightening nut, 11... Socket tapered surface, 12... Socket tapered surface, 16... Receptacle Mouth annular groove, 17... Lock ring, 18... Push mouth annular groove.

Claims

[Scope of utility model registration request]

A socket formed at the end of one pipe, a socket formed at the end of the other pipe and inserted into the socket of one pipe, and a socket formed on the outer periphery of the end of this socket. The socket taper surface and the socket taper surface formed at the inner end of the socket and in contact with the socket taper surface are formed in an annular shape and can freely expand and contract in diameter in the radial direction. a locking ring disposed in a socket annular groove formed on an inner circumferential surface of the socket, and also located within a socket annular groove formed on an outer peripheral surface of the socket so as to hug the socket; A press ring interposed in a wedge shape between the inner circumferential surface of the opening end of the spout and the outer circumferential surface of the socket, and a press ring that is arranged to penetrate the flange of the press ring and the flange of the socket in the direction of the tube axis. tightening bolt and
A pipe joint for an aqueduct bridge, characterized in that it is provided with a tightening nut that is arranged to be screwed into the tightening bolt and tightens the press ring toward the rear end of the socket.