JPS61191385U

JPS61191385U -

Info

Publication number: JPS61191385U
Application number: JP7568085U
Authority: JP
Priority date: 1985-05-20
Filing date: 1985-05-20
Publication date: 1986-11-28

Description

[Brief explanation of the drawing]

第１〜第４図は本考案の一実施例を示すもので
、第１図は引抜き工具全体の正面図、第２図は吊
り板の正面図、第３図は引抜き工具本体の破断正
面図、第４図は使用状態の説明図、第５図は従来
の引抜き方法を示す説明図である。１……吊り板、１２……クランプ爪、Ｈ……引
抜き工具本体、Ｋ……管状柱体、Ｋ１……末口。 Figures 1 to 4 show an embodiment of the present invention; Figure 1 is a front view of the entire extraction tool, Figure 2 is a front view of the hanging plate, and Figure 3 is a cutaway front view of the extraction tool body. , FIG. 4 is an explanatory diagram of the state of use, and FIG. 5 is an explanatory diagram showing a conventional extraction method. 1... Hanging plate, 12... Clamp claw, H... Pulling tool body, K... Tubular column body, K1... End end.

Claims

[Scope of utility model registration request]

1, each of which is suspended near both ends of a hanging plate formed to be able to be connected to a traction device, in order to grasp the end of a tubular column buried underground in a manner of holding both ends, and pull it out in the axial direction. Clamp claws are respectively provided on the pair of extraction tool bodies to releasably hold the ends, and a portion of the clamp claws bites into the end due to the traction force applied to the extraction tool bodies. 1. A drawing tool for a tubular column, characterized in that the tool is supported so as to be able to swing around a fulcrum below the portion of pressure contact with the end end so as to make pressure contact with the end end.