JPS5845790U - Crawler drill oil supply and three-block device - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面はこの考案の一実施例を示し、第１図は斜視図、第
２図は平面図、第３図は第２図■方向からの矢視図であ
る。 １はガイドセル、２はドリフタ、３はシャンクロッド、
４は継ぎロッド、５は係止部材、５ｄは給油孔、７は作
動シリンダ、９は給油装置。The drawings show one embodiment of this invention, and FIG. 1 is a perspective view, FIG. 2 is a plan view, and FIG. 3 is a view taken from the direction of FIG. 1 is a guide cell, 2 is a drifter, 3 is a shank rod,
4 is a connecting rod, 5 is a locking member, 5d is an oil supply hole, 7 is an operating cylinder, and 9 is an oil supply device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ガイドセル１に沿って移動自在なドリフタ２により継ぎ
ロッド４に衝撃及び回転を与えながら穿孔するものにお
いて、上記ドリフタ２の前部に該ドリフタ２のシャンク
ロッド３が貫通し、かつ作動シリンダ７によりシャンク
ロッド３に沿って前後動自在な係止部材５を設け、上記
係止部材５には継ぎロッド４のスリーブ４ａを係止する
係止部５Ｃと、上記シャンクロッド３のねじ部３ａに給
油孔５ｄを夫々設けると共に、上記給油孔５ｄに給油装
置９を接続してなるクローラドリルの給油兼スリーブロ
ック装置。　　７Drilling is performed while applying impact and rotation to the connecting rod 4 by a drifter 2 that is movable along the guide cell 1, and the shank rod 3 of the drifter 2 passes through the front part of the drifter 2, and the actuating cylinder 7 A locking member 5 is provided along the shank rod 3 and is movable back and forth. An oil supply/sleeve lock device for a crawler drill, in which holes 5d are provided, and an oil supply device 9 is connected to the oil supply holes 5d. 7