JPS6087288U

JPS6087288U - boring machine

Info

Publication number: JPS6087288U
Application number: JP17950583U
Authority: JP
Inventors: カールハインツ　バウアー; ハンス　ハーバラー; 勲井上
Original assignee: 新技術開発株式会社
Priority date: 1983-11-22
Filing date: 1983-11-22
Publication date: 1985-06-15

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図面は本考案の実施態様、を示すものであって、第１図
は本考案によるボーリングマシンの全般的な構成関係を
示した側面図、第２図はそのロータリヘッドについての
具体的な構成関係を示した断面図、第３図はそのケリー
ロッド摺動部についてのカルダンジヨイントに関する断
面図、第４図はその平面図、第５図はロータリヘッドに
設けられた複数の油圧モータにつりでの油圧配管および
その切換作動関係を示した説明図、第６図はロータリヘ
ッドに対するケーシングパイプの取付関係を示した側面
図、第７図はシリンダ一部体についての具体的な構成関
係を示した断面図、第８図は主アームシリンダーに対し
て適宜に取付けられるカラ一部体の側面図、第９図は揺
動部の側面図、第１０図はその平面図、第１１図は第１
０図におけるＸＩ−ＸＩ線部分にそった拡大平面図、第
１２図はマシン本体部における正面図である。然してこれらの図面において、Ａは本体部、Ｂはマスト
部、Ｃはロータリヘッド部、Ｄはケリーロッド部、Ｅは
揺動部、１はクローラ、２は旋回′機構部、３はマスト
、４はシリンダ一部体、６は主アーム、６ａはその枢着
部、７はケリーロッド、７ａ、７ｂは巻上機構、８はロ
ータリヘラ　　。ド、２３は上部架台、２４は駆動機構部、２５は運転室
、３１は滑車、３４はブラケット、８０は油圧モータ、
８１は係合ギヤ、８２．は回転軸、８２ａは軸孔、８２
ｂは小ギヤ部、８３は中間ギヤ、８４は大ギヤ、８５は
中空出力シャフト、８６はケリーロッド摺動部、８６ａ
はその係合溝、８７はスパイラル軸、８８は油溜部、８
９はモータ軸、１８０は油圧源、１８１，１８２はそれ
ぞれ切換部、１８−３はデストリビュートバルブ、１８
４．１８５，１８７および１８８はそれぞれ管路、１８
６はタンクを夫々示すものである。The drawings show embodiments of the present invention, with Fig. 1 being a side view showing the general structural relationship of the boring machine according to the present invention, and Fig. 2 showing the specific structural relationship of the rotary head thereof. 3 is a sectional view of the cardan joint of the sliding part of the Kelly rod, FIG. 4 is a plan view thereof, and FIG. Fig. 6 is a side view showing the attachment relationship of the casing pipe to the rotary head, and Fig. 7 shows the specific structural relationship of one part of the cylinder. 8 is a side view of a collar part appropriately attached to the main arm cylinder, FIG. 9 is a side view of the swinging section, FIG. 10 is a plan view thereof, and FIG.
FIG. 12 is an enlarged plan view taken along the line XI-XI in FIG. 0, and FIG. 12 is a front view of the machine main body. In these drawings, A is the main body part, B is the mast part, C is the rotary head part, D is the Kelly rod part, E is the swing part, 1 is the crawler, 2 is the swing mechanism part, 3 is the mast, and 4 is the swing part. 1 is a cylinder part, 6 is a main arm, 6a is a pivot portion thereof, 7 is a Kelly rod, 7a and 7b are a hoisting mechanism, and 8 is a rotary spatula. 23 is an upper frame, 24 is a drive mechanism, 25 is a driver's cab, 31 is a pulley, 34 is a bracket, 80 is a hydraulic motor,
81 is an engagement gear, 82. is the rotating shaft, 82a is the shaft hole, 82
b is a small gear part, 83 is an intermediate gear, 84 is a large gear, 85 is a hollow output shaft, 86 is a Kelly rod sliding part, 86a
8 is the engagement groove, 87 is the spiral shaft, 88 is the oil reservoir, 8
9 is a motor shaft, 180 is a hydraulic source, 181 and 182 are respective switching parts, 18-3 is a distribution valve, 18
4.185, 187 and 188 are conduits, 18 respectively
6 indicates a tank.

Claims

[Scope of utility model registration request]

The machine body is provided with a mast section and a kelly rod that is lifted and lowered by a hoisting mechanism, an excavation tool is attached to the kelly rod, and a rotary head that is guided and lifted and lowered by the mast section is provided. The rotational force for drilling is transmitted to the Kelly rod and the drilling tool by the rotary head, and the rotary head is provided with a plurality of hydraulic motors for driving the Kelly rod. A boring machine characterized in that a switching valve is provided in a pressure oil piping system for the hydraulic motors to switch the hydraulic motors between series and parallel operation.