JPS62177987U - - 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上半分断面図
、第２図は本考案のライニング管の要部断面図で
ある。 １……ライニング管、１１……金属管、１２…
…合成樹脂層、２……合成樹脂製キヤツプ、２０
……底壁、２１……外筒、２２……内筒、３……
継手本体、３１……受口、３２……フランジ、４
……押輪、５１……ゴム輪、５２……カラー、５
３……ロツクリング、６……ボルト、７……ナツ
ト。 FIG. 1 is an upper half cross-sectional view showing an embodiment of the present invention, and FIG. 2 is a cross-sectional view of the main part of the lining pipe of the present invention. 1... Lining pipe, 11... Metal pipe, 12...
...Synthetic resin layer, 2...Synthetic resin cap, 20
... Bottom wall, 21 ... Outer cylinder, 22 ... Inner cylinder, 3 ...
Joint body, 31... Socket, 32... Flange, 4
... Push ring, 51 ... Rubber ring, 52 ... Color, 5
3... Lockling, 6... Boruto, 7... Natsuto.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 金属管１１の内周面が合成樹脂層１２で被覆さ
れたライニング管１の管端部を継手本体３の受口
３１内に挿入し、該受口３１の端部に突設したフ
ランジ３２と押輪４とをボルト６とナツト７とで
連結すると共に、前記受口３１の開口部と押輪４
との間に介在させたゴム輪５１をライニング管１
の外周面に密接させた管継子において、前記ライ
ニング管１の管端部には外筒２１と内筒２２とが
底壁２０で接合した断面コ字状の合成樹脂製キヤ
ツプ２を装着し、前記外筒２１の後端部を押輪４
より外方に突出させたことを特徴とするライニン
グ管の管継手。 The pipe end of the lining pipe 1 whose inner circumferential surface of the metal pipe 11 is coated with a synthetic resin layer 12 is inserted into the socket 31 of the joint body 3, and the flange 32 protruding from the end of the socket 31 is inserted. The push ring 4 is connected with the bolt 6 and the nut 7, and the opening of the socket 31 and the push ring 4 are connected.
The rubber ring 51 interposed between the lining pipe 1
A synthetic resin cap 2 having a U-shaped cross section, in which an outer cylinder 21 and an inner cylinder 22 are joined at a bottom wall 20, is attached to the pipe end of the lining pipe 1 in a pipe joint that is brought into close contact with the outer circumferential surface of the pipe fitting. The rear end of the outer cylinder 21 is connected to the push ring 4
A pipe joint for a lined pipe characterized by protruding further outward.