JPS61198333U

JPS61198333U -

Info

Publication number: JPS61198333U
Application number: JP8257485U
Authority: JP
Priority date: 1985-06-03
Filing date: 1985-06-03
Publication date: 1986-12-11

Description

[Brief explanation of the drawing]

第１図は本考案の実施第１例を示す一部切断正
面図および底面図、第２図は実施第２例を示す一
部切断斜視図および底面図、第３図は従来例を示
す一部切断正面図である。図中の符号はそれぞれ下部部材を示す。１：既
製杭、１′：膨出部、２：カツター、３：連結用
補強鉄筋、４：既製杭（角形）、４′：膨出部、
５：カツター（角形）。 1 is a partially cutaway front view and a bottom view showing a first example of implementation of the present invention, FIG. 2 is a partially cutaway perspective view and a bottom view showing a second example of implementation, and FIG. 3 is a diagram showing a conventional example. FIG. The symbols in the drawings each indicate a lower member. 1: ready-made pile, 1': bulge, 2: cutter, 3: reinforcing reinforcing bar for connection, 4: ready-made pile (square), 4': bulge,
5: Cutter (square).

Claims

[Scope of Claim for Utility Model Registration] 1. A bulge slightly larger than the ready-made pile body is integrally provided at the lower end of the ready-made pile body, and a cutter made of an appropriate material such as steel having the same external shape is attached to the lower end of the bulge at the tip. A ready-made pile with a friction cutter that is buried so that it protrudes. 2. When the ready-made pile is a square ready-made pile, the bulging portions are provided on two opposing sides without water-stop grooves, and the lower end portions formed in this way are made of a suitable material such as square steel having the same external shape. A ready-made pile with a friction cutter according to Claim 1 of the Utility Model Registration Claim, which is obtained by burying a cutter such that the tip thereof protrudes.