JPH0430187U - - Google Patents
Info
- Publication number
- JPH0430187U JPH0430187U JP7115590U JP7115590U JPH0430187U JP H0430187 U JPH0430187 U JP H0430187U JP 7115590 U JP7115590 U JP 7115590U JP 7115590 U JP7115590 U JP 7115590U JP H0430187 U JPH0430187 U JP H0430187U
- Authority
- JP
- Japan
- Prior art keywords
- drifter
- rock
- main
- drilling capacity
- milling machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Description
図面はこの考案の一実施例を示し、第１図は削
面掘削機の全体的な側面図、第２図は作業機部分
の拡大平面図、第３図は同側面図、第４図はライ
ンビツト付近の拡大平面図、第５図は駆動系の回
路図、第６図は制御系のブロツク図、第７図は空
打ち防止機構の回路図、第８図は操作パネルの正
面図、第９図は従来の岩盤削面機の説明図である
。
８……メインドリフタ、９……サイドドリフタ
、１０……スイングプレート、１１……サイドド
リル、１４……ラインビツト、１５……ドリルビ
ツト。
The drawings show one embodiment of this invention; Fig. 1 is an overall side view of the surface-cutting excavator, Fig. 2 is an enlarged plan view of the working machine, Fig. 3 is a side view of the same, and Fig. 4 is a line bit. An enlarged plan view of the vicinity, Fig. 5 is a circuit diagram of the drive system, Fig. 6 is a block diagram of the control system, Fig. 7 is a circuit diagram of the dry firing prevention mechanism, Fig. 8 is a front view of the operation panel, Fig. 9 The figure is an explanatory diagram of a conventional rock milling machine. 8... Main drifter, 9... Side drifter, 10... Swing plate, 11... Side drill, 14... Line bit, 15... Drill bit.
Claims (1)
の間を、水平方向へ揺動されるスイングプレート
１０の先端に設けられたラインビツト１４により
削孔する岩盤削面機において、上記スイングプレ
ート及びサイドドリルの後端を打撃するメインド
リフタ及びサイドドリフタを打撃方向へ移動する
フイードテーブル上に設置すると共に、上記メイ
ンドリフタ及びサイドドリフタの打撃能力を削孔
すべき岩盤の岩質に応じて調整できるようにして
なる岩盤削面機の削孔能力調整装置。 (2) メインドリフタ及びサイドドリフタの油圧
回路に電磁比例流量制御弁２３，２４，２５を設
けて、これら電磁比例流量制御弁２３，２４，２
５を打撃圧力調整摘子４０，４１により遠隔制御
してなる請求項１記載の削孔能力調整装置。[Scope of Claim for Utility Model Registration] (1) A rock milling machine that drills holes between holes drilled in rock by a side drill 11 using a line bit 14 provided at the tip of a swing plate 10 that swings in the horizontal direction. In this step, a main drifter and a side drifter that strike the rear end of the swing plate and the side drill are installed on a feed table that moves in the striking direction, and the striking ability of the main drifter and side drifter is adjusted to the rock mass to be drilled. A device for adjusting the drilling capacity of a rock milling machine that can be adjusted according to rock quality. (2) Providing electromagnetic proportional flow control valves 23, 24, 25 in the hydraulic circuits of the main drifter and side drifter, these electromagnetic proportional flow control valves 23, 24, 2
2. The drilling capacity adjusting device according to claim 1, wherein the drilling capacity adjusting device 5 is remotely controlled by impact pressure adjusting knobs 40, 41.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7115590U JPH0430187U (en) | 1990-07-05 | 1990-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7115590U JPH0430187U (en) | 1990-07-05 | 1990-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0430187U true JPH0430187U (en) | 1992-03-11 |
Family
ID=31607936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7115590U Pending JPH0430187U (en) | 1990-07-05 | 1990-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430187U (en) |
-
1990
- 1990-07-05 JP JP7115590U patent/JPH0430187U/ja active Pending
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