JPS6189038U

JPS6189038U -

Info

Publication number: JPS6189038U
Application number: JP17126084U
Authority: JP
Priority date: 1984-11-12
Filing date: 1984-11-12
Publication date: 1986-06-10

Description

[Brief explanation of the drawing]

図は本考案の一実施例を示すもので、第１図は
一部断面正面図、第２図は底面図、第３図は第１
図−断面図、第４図は本考案を用いたリーダ
回転式杭打機の正面図である。１……リーダ回転式杭打機、２……ベースマシ
ン、３……リーダ支持ブラケツト、４……固定リ
ーダ、５……回転リーダ、６……リーダホルダ、
７……バツクステー、８……オーガ、９……回転
リーダ５のガイドパイプ、１０……ガイドギブ、
１１……軸、１２……ベアリング、１３……軸受
、１４……支持腕、１５……プレート、１６……
カバー、１７……下部ガイドパイプ、１８……取
付板、１９……振れ止め部材、２０……ストツパ
操作シリンダ、２２……ストツパ。 The figures show one embodiment of the present invention; Fig. 1 is a partially sectional front view, Fig. 2 is a bottom view, and Fig. 3 is a first embodiment of the present invention.
FIG. 4 is a front view of a leader rotary pile driver using the present invention. 1... Leader rotary pile driver, 2... Base machine, 3... Leader support bracket, 4... Fixed leader, 5... Rotating leader, 6... Leader holder,
7... Backstay, 8... Auger, 9... Guide pipe of rotating leader 5, 10... Guide give,
11...Shaft, 12...Bearing, 13...Bearing, 14...Support arm, 15...Plate, 16...
Cover, 17... Lower guide pipe, 18... Mounting plate, 19... Steady rest member, 20... Stopper operation cylinder, 22... Stopper.

Claims

[Scope of utility model registration request]

In a leader rotary pile driving machine, a fixed leader is supported on a leader support bracket arranged at the front part of a base machine, and a rotary leader rotatably installed on the fixed leader is supported by a backstay. A shaft is provided concentrically with the rotation center of the rotary leader, a support arm is rotatably attached to the shaft, and a lower part of a lower guide pipe corresponding to the guide pipe of the rotary leader is fixed to one end of the support arm;
A lower guide pipe mounting structure for a leader rotary pile driver, characterized in that the upper part of the lower guide pipe is locked to a rotary leader.