JPS63121889U

JPS63121889U -

Info

Publication number: JPS63121889U
Application number: JP1220687U
Authority: JP
Priority date: 1987-01-31
Filing date: 1987-01-31
Publication date: 1988-08-08
Anticipated expiration: 2002-01-31
Also published as: JPH0616201Y2; CA1292486C

Description

[Brief explanation of the drawing]

第１図は本考案の寸法調節管継手の外観図とス
プリンクラー配管の実施例を示す（下取り）、第
２図は本考案の寸法調節管継手の外観図とスプリ
ンクラー配管の実施例を示す（上取り）、第３図
は本考案の寸法調節管継手の外観図と２本のパイ
プの間の配管の実施例を示す、第４図は本考案の
寸法調節管継手の連結部の半断面図、第５図は本
考案のオスアダプタの半断面図、第６図は第４図
の要部拡大断面図、第７図は連結パイプの拡管部
の効果を示す説明図、第８図は従来の配管例を示
す説明図。１：管継手本体、２：連結パイプ、３：ソケツ
ト、４：連結部、６：駒、９：袋ナツト、１２：
ロツクリング、１４：パツキン、１５：ワツシヤ
、２０：オスアダプタ、２１：拡管部、２２：オ
スアダプタ本体、２６：袋ナツト、２７：パツキ
ン、２８：ワツシヤ、２９：膨出部、３１：分岐
継手、３１ａ：分岐継手、３２：スプリンクラー
ヘツド。 Figure 1 shows an external view of the size-adjustable pipe fitting of the present invention and an example of sprinkler piping (trade-in). Figure 2 shows an external view of the size-adjustable pipe joint of the present invention and an example of sprinkler piping (top Fig. 3 shows an external view of the dimension-adjustable pipe joint of the present invention and an example of piping between two pipes, and Fig. 4 is a half-sectional view of the connection part of the dimension-adjustable pipe joint of the present invention. , FIG. 5 is a half-sectional view of the male adapter of the present invention, FIG. 6 is an enlarged sectional view of the main part of FIG. An explanatory diagram showing an example of piping. 1: Pipe joint body, 2: Connecting pipe, 3: Socket, 4: Connecting part, 6: Piece, 9: Cap nut, 12:
Locking ring, 14: Packing, 15: Washer, 20: Male adapter, 21: Expanded tube part, 22: Male adapter body, 26: Cap nut, 27: Packing, 28: Washer, 29: Swelling part, 31: Branch joint, 31a: Branch joint, 32: Sprinkler head.

Claims

[Claims for Utility Model Registration] 1. Consisting of an S-shaped curved pipe, a socket 3 is attached to one end, and the inner surface of the other end is expanded so that the connecting pipe 2 can be inserted smoothly. A connecting part 4 having an outwardly expanding inclined surface 5 formed at its distal end, and a connecting part 4 having an inclined surface 5 fitted on the outer circumferential surface of the connecting part 4 and having an inclined surface 5 on the inner surface of one end thereof. The bridge 6 has an inclined surface 7 that abuts on the outer circumferential surface 13 of the lock ring 12, a female thread 11 that is screwed into the external thread 8 of the bridge, and an inclined surface 10 that abuts on the outer circumferential inclined surface 13 of the lock ring 12. Consisting of a bag nut 9, a packing 14, and a washer 15.
and the joint body 1 to which the lock ring 12 is attached.
The connecting pipe 2 is made of an S-shaped or U-shaped curved pipe, and a male adapter 20 is rotatably attached to one end of the connecting pipe 2. The other end of the connecting pipe 2 has an enlarged tube part 21 formed at its tip. Connection part 4 of the joint body
A dimension-adjustable pipe joint characterized in that the pipe joint main body 1 and the connecting pipe 2 are rotatably and telescopically set by being inserted into the pipe joint body 1 and the connecting pipe 2. 2. The male adapter 20 has an outwardly expanding inclined surface 23 formed on the inner surface of one end, and a packing 27 and a washer 28 are attached to the male adapter 20. A screw 24 is installed on the outer peripheral surface of the male adapter 20, and a screw 24 is installed on the outer peripheral surface of the other end. The connecting pipe 2 consists of a main body 22 on which a screw 25 is formed, and a cap nut 26 that is screwed into the external thread 24 of the main body.
The size adjusting pipe according to claim 1 of the utility model registration claim, characterized in that the pipe is inserted into the connecting pipe 2 and is rotatably attached to the connecting pipe 2 in which a bulge 29 is provided between the washer 28 and the cap nut 26. Fittings.