JPH03107596U

JPH03107596U -

Info

Publication number: JPH03107596U
Application number: JP1613890U
Authority: JP
Priority date: 1990-02-22
Filing date: 1990-02-22
Publication date: 1991-11-06
Anticipated expiration: 2005-02-22
Also published as: JPH077673Y2

Description

[Brief explanation of the drawing]

第１図は本考案の実施例のプラグを導管に取り
つけ完了した状態を示す縦断面図、第２図は本考
案の導管の穿孔部閉止プラグの分解図である。１０……スリーブ、２０……管内側パツキング
、３０……芯体、４０……キヤツプ、５０……台
座、１００……導管。 FIG. 1 is a vertical cross-sectional view showing a state in which a plug according to an embodiment of the present invention is attached to a conduit, and FIG. 2 is an exploded view of the plug for closing the perforation of a conduit according to the present invention. DESCRIPTION OF SYMBOLS 10... Sleeve, 20... Tube inner packing, 30... Core body, 40... Cap, 50... Pedestal, 100... Conduit.

Claims

[Claims for Utility Model Registration] A plug for sealing a hole drilled in the wall of a conduit, the plug comprising a sleeve, a seal packing inside the pipe, a core, a pedestal, and a cap, The sleeve has a male thread on its outer diameter that engages with a female thread in the perforation of the conduit, and has a female thread on its inner diameter,
The pipe inner side seal packing has a tapered head on the inner end of the pipe, with which the pipe inner seal packing comes into contact, and the pipe inner seal packing is a ring made of an elastic material and has a chamfered part on its inner diameter that is pressed against the inner lining of the pipe, The core body has a main screw and a cap screw that are screwed into the female thread of the sleeve, and has an outer diameter smaller than the inner diameter of the female thread of the perforated part of the conduit at the inner end of the tube, and has a main screw and a cap screw that are screwed together with the female thread of the sleeve, and has an outer diameter smaller than the inner diameter of the female thread of the perforated part of the conduit, and has a main screw and a cap screw that are screwed together with the female thread of the sleeve, and has an outer diameter smaller than the inner diameter of the female thread of the perforated part of the conduit. The pedestal has an inner diameter larger than the outer diameter of the sleeve, a lower surface is seated on the outer diameter of the conduit via a sealing material, and an upper surface is seated on the sealing surface of the cap via the sealing material. The cap is a cap nut that is provided with a female thread that engages with the cap screw, and has two sealing surfaces that abut the tail end of the sleeve and the upper surface of the pedestal with a sealing material interposed therebetween. A plug for closing the perforation of a conduit.