JPH01150697U

JPH01150697U -

Info

Publication number: JPH01150697U
Application number: JP4857388U
Authority: JP
Priority date: 1988-04-11
Filing date: 1988-04-11
Publication date: 1989-10-18

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す断面図、第２
図は同例の使用態様を示す断面図である。１……パツキング、２……パツキング主体、３
……保持部材、４……ボルト挿通孔、５……雌ね
じ部、６……リング壁、９……防水シート、１０
……雄ねじ部、１１……ボルト、１２……地山も
しくは一次覆工コンクリート。 Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing how the same example is used. 1...Packing, 2...Mainly packing, 3
... Holding member, 4 ... Bolt insertion hole, 5 ... Female threaded part, 6 ... Ring wall, 9 ... Waterproof sheet, 10
...Male thread part, 11 ... Bolt, 12 ... Earth or primary lining concrete.

Claims

[Scope of utility model registration request]

A packing main body with bolt insertion holes formed,
A holding member having a hard ring wall that holds the packing main body is provided, and a bolt having a male threaded portion on the outer circumferential surface is passed through the bolt insertion hole of the packing main body and penetrates the waterproof sheet. In a waterproof sheet packing for maintaining the waterproof sheet in a liquid-tight state when cast in the primary lining concrete, a female thread that can be screwed into the male threaded portion of the bolt is provided on the inner circumferential surface of the bolt insertion hole of the main body of the packing. 1. A packing for a waterproof sheet, characterized in that the main body of the packing is fitted into the holding member.