JPH02148037U

JPH02148037U -

Info

Publication number: JPH02148037U
Application number: JP5630589U
Authority: JP
Priority date: 1989-05-16
Filing date: 1989-05-16
Publication date: 1990-12-17
Anticipated expiration: 2003-12-16
Also published as: JPH0547777Y2

Description

[Brief explanation of drawings]

図面の第１図はコンクリート杭に取り付ける位
置決めリングとガイドフレームを示す斜視図、第
２図はガイドフレームの取付部を示す断面図、第
３図はガイドフレームとサドルフレームとの位置
関係を示す側面図、第４図はコンクリート直径変
化に対応するＹ型保持軸の角度変化の関係を示す
平面図、第５図はサドルフレームを示す正面図、
第６図はカツターヘツドを示す斜視図、第７図は
エアーモーターを使用したカツターヘツドを示す
斜視図、第８図はカツターヘツドの切り込みレバ
ーを装着した状態の平面図、第９図は本考案のカ
ツターを用いてコンクリート杭を切断する方法を
説明するための全体斜視図、第１０図はコンクリ
ート杭を切断する方法を説明するための側断面図
である。１……位置決めリング、２……ガイドフレーム
、３……ガイドレール、４……Ｙ型保持軸、５…
…ガイドローラ、５ｂ……ローラ、６……サドル
フレーム、７……摺動ガイド、８……カツターヘ
ツド、１０……カツターブレード、１１……ベー
スフレーム、１６，１８……電動機、２１……上
環体、２２……下環体、Ｐ……コンクリート杭。 Figure 1 of the drawings is a perspective view showing the positioning ring and guide frame attached to the concrete pile, Figure 2 is a sectional view showing the mounting part of the guide frame, and Figure 3 is a side view showing the positional relationship between the guide frame and saddle frame. Figure 4 is a plan view showing the relationship between changes in the angle of the Y-shaped holding shaft corresponding to changes in concrete diameter, and Figure 5 is a front view showing the saddle frame.
Fig. 6 is a perspective view of the cutter head, Fig. 7 is a perspective view of the cutter head using an air motor, Fig. 8 is a plan view of the cutter head with the cutting lever attached, and Fig. 9 is a perspective view of the cutter head of the present invention. FIG. 10 is a side sectional view for explaining the method for cutting concrete piles. 1... Positioning ring, 2... Guide frame, 3... Guide rail, 4... Y-type holding shaft, 5...
... Guide roller, 5b ... Roller, 6 ... Saddle frame, 7 ... Sliding guide, 8 ... Cutter head, 10 ... Cutter blade, 11 ... Base frame, 16, 18 ... Electric motor, 21 ... Upper ring body, 22... lower ring body, P... concrete pile.

Claims

[Claims for Utility Model Registration] Consisting of a positioning ring 1, a guide frame 2, a saddle frame 6, and a cutter head 8, the positioning ring 1 is formed in an annular shape, and the guide frame 2 has a guide rail on its outer periphery. 3, the saddle frame 6 has ring bodies 21 and 22 surrounding the guide rail 3;
The cutter head 8 has a guide roller 5 on which a roller 5b running above is fixed to a rotatable Y-shaped holding shaft 4, and a sliding guide 7 provided at a lower part.
The guide frame 2 is mounted on the positioning ring 1 attached to the outer periphery of the concrete pile P. The guide roller 5 of the saddle frame 6 is mounted on the guide rail 3 of the guide frame 2, and the base frame 11 of the cutter head 8 is slidably mounted on the sliding guide 7 of the saddle frame 6. A concrete pile cutter featuring: