JPH0241785U - - Google Patents

Description

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

第１図は本考案の実施例を示す正面図、第２図
は第１図Ａ―Ａ線断面図、第３図は第２図の部分
拡大図、第４図は従来の接続部を示す側断面図で
ある。 図中、２は仕切り部、２ａは開口物部、１１は
補強板、１１ａは切欠き部、１２は支持部、１６
は接続盤、１７は接続孔、１８は螺着部分、２１
は管継手、２１ａは雄ネジ管部、２２はインナー
コア、２３は締めつけリング、３１は流体供給管
、３１ａは先端部、４１は鞘管、４１ａは先端部
である。 Fig. 1 is a front view showing an embodiment of the present invention, Fig. 2 is a sectional view taken along the line AA in Fig. 1, Fig. 3 is a partially enlarged view of Fig. 2, and Fig. 4 shows a conventional connection part. FIG. In the figure, 2 is a partition part, 2a is an opening part, 11 is a reinforcing plate, 11a is a notch part, 12 is a support part, 16
is the connection board, 17 is the connection hole, 18 is the screwed part, 21
21a is a pipe joint, 21a is a male threaded pipe portion, 22 is an inner core, 23 is a tightening ring, 31 is a fluid supply pipe, 31a is a tip portion, 41 is a sheath tube, and 41a is a tip portion.

Claims (1)

【実用新案登録請求の範囲】 (1) 壁体等の仕切り部に開口部を設け、この開
口部に臨んだ部分が切欠き部に形成されている補
強板を上記仕切り部の背面に当接して固定すると
共に、該補強板上に設けた支持部には配管ガイド
となる鞘管の先端部を接続し、一方、上記開口部
の正面側開口面を閉塞する接続盤を上記仕切り部
上に固定し、この接続盤には上記仕切り部の正面
側から背面側にわたつて下向きに傾斜させて貫通
した接続孔を設けると共に、該接続孔には上記鞘
管を通して敷設された流体供給管の先端部側を挿
入し、この流体供給管の先端部を締めつけて該先
端部と接続される管継手を上記接続孔に螺着して
成ることを特徴とする二重配管の接続部。 (2) 流体供給管の先端部はインナーコアと締め
つけリングによつて挟着され、この挟着部分に管
継手の雄ネジ管部を嵌着すると同時に、該雄ネジ
管部を接続孔に螺着して成ることを特徴とする前
記請求項(1)記載の二重配管の接続部。[Scope of Claim for Utility Model Registration] (1) An opening is provided in a partition of a wall, etc., and a reinforcing plate whose part facing the opening is formed into a notch is brought into contact with the back surface of the partition. At the same time, the distal end of the sheath pipe, which serves as a piping guide, is connected to the support provided on the reinforcing plate, and a connecting board that closes the front opening surface of the opening is placed on the partition. The connection board is provided with a connection hole extending downwardly and penetrating the partition from the front side to the back side, and the tip of the fluid supply pipe laid through the sheath pipe is provided in the connection hole. 1. A connection part for double piping, characterized in that the front end of the fluid supply pipe is inserted, the front end of the fluid supply pipe is tightened, and a pipe joint connected to the front end is screwed into the connection hole. (2) The tip of the fluid supply pipe is clamped between the inner core and the tightening ring, and the male threaded pipe part of the pipe fitting is fitted into this sandwiched part, and at the same time, the male threaded pipe part is screwed into the connection hole. 2. The double piping connection portion according to claim 1, characterized in that the double piping connection portion is made of a double pipe.