JPH0433789U - - Google Patents
Info
- Publication number
- JPH0433789U JPH0433789U JP7522190U JP7522190U JPH0433789U JP H0433789 U JPH0433789 U JP H0433789U JP 7522190 U JP7522190 U JP 7522190U JP 7522190 U JP7522190 U JP 7522190U JP H0433789 U JPH0433789 U JP H0433789U
- Authority
- JP
- Japan
- Prior art keywords
- guide cell
- rock
- feet
- forth
- hydraulic cylinder
- 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
- 239000011435 rock Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
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図は全
体的な側面図、第２図はガイドセル先端付近の拡
大側面図、第３図は同正面図、第４図は同平面図
、第５図は第３図−線に沿う拡大断面図、第
６図は液圧回路の回路図である。
１……ガイドセル、３……フイードテーブル、
６……スイングプレート、７，９……ドリフタ、
８……サイドドリル、１０……ラインビツト、１
３……ドリルビツト、１６……フツト、１７……
液圧シリンダ、２３……アキユムレータ。
The drawings show one embodiment of this invention, in which Fig. 1 is an overall side view, Fig. 2 is an enlarged side view of the vicinity of the tip of the guide cell, Fig. 3 is a front view of the same, Fig. 4 is a plan view of the same, FIG. 5 is an enlarged sectional view taken along the line of FIG. 3, and FIG. 6 is a circuit diagram of the hydraulic circuit. 1... Guide cell, 3... Feed table,
6...Swing plate, 7,9...Drifter,
8...Side drill, 10...Line bit, 1
3...drill bit, 16...foot, 17...
Hydraulic cylinder, 23...accumulator.
Claims (1)
ル３を設け、このフイードテーブル３上にガイド
セル１に沿つて前方へ突出されたスイングプレー
ト６及びサイドドリル８の後端を打撃するドリフ
タ７，９を設けると共に、上記スイングプレート
６及びサイドドリル８の先端に設けられたライン
ビツト１０及びドリルビツト１３により岩盤を掘
削する岩盤掘削機において、上記ガイドセル１の
前端に互に並列接続された液圧シリンダ１７によ
り前後動自在な複数個のフツト１６を設けて、上
記液圧シリンダ１７によりこれらフツト１６を岩
盤へ押し付けるようになすと共に、上記液圧シリ
ンダ１７のボトム側回路に、フツト１６を前方へ
付勢するアキユムレータ２３を接続してなる岩盤
掘削機のガイドセル固定装置。 A feed table 3 is provided on the guide cell 1 so as to be movable back and forth, and a drifter 7 is provided on the feed table 3 for striking the rear end of a swing plate 6 and a side drill 8 that protrude forward along the guide cell 1. In a rock excavator that excavates rock using a line bit 10 and a drill bit 13 provided at the tips of the swing plate 6 and the side drill 8, hydraulic cylinders are connected in parallel to the front end of the guide cell 1. 17, a plurality of feet 16 are provided which can freely move back and forth, and the hydraulic cylinder 17 presses these feet 16 against the bedrock, and the foot 16 is attached forward to the bottom circuit of the hydraulic cylinder 17. This is a guide cell fixing device for a rock excavator, which is connected to an accumulator 23 that acts as a guide cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7522190U JPH0433789U (en) | 1990-07-17 | 1990-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7522190U JPH0433789U (en) | 1990-07-17 | 1990-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0433789U true JPH0433789U (en) | 1992-03-19 |
Family
ID=31615611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7522190U Pending JPH0433789U (en) | 1990-07-17 | 1990-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433789U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017031744A (en) * | 2015-08-05 | 2017-02-09 | 株式会社奥村組 | Drilling machine |
| JP2019120100A (en) * | 2018-01-11 | 2019-07-22 | 株式会社奥村組 | Drilling machine |
| JP2022051878A (en) * | 2018-01-11 | 2022-04-01 | 株式会社奥村組 | Drill machine |
-
1990
- 1990-07-17 JP JP7522190U patent/JPH0433789U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017031744A (en) * | 2015-08-05 | 2017-02-09 | 株式会社奥村組 | Drilling machine |
| JP2019120100A (en) * | 2018-01-11 | 2019-07-22 | 株式会社奥村組 | Drilling machine |
| JP2021167572A (en) * | 2018-01-11 | 2021-10-21 | 株式会社奥村組 | Drilling machine |
| JP2022051878A (en) * | 2018-01-11 | 2022-04-01 | 株式会社奥村組 | Drill machine |
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