JPH0313391U - - Google Patents
Info
- Publication number
- JPH0313391U JPH0313391U JP7444489U JP7444489U JPH0313391U JP H0313391 U JPH0313391 U JP H0313391U JP 7444489 U JP7444489 U JP 7444489U JP 7444489 U JP7444489 U JP 7444489U JP H0313391 U JPH0313391 U JP H0313391U
- Authority
- JP
- Japan
- Prior art keywords
- drilling device
- drifter
- drifters
- rod
- feed
- 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図は穿
孔装置の平面図、第２図は同側面図、第３図イ，
ロ，ハは作用説明図、第４図は従来のものの説明
図である。
２……フイードシリンダ、３……フイード台、
４……ドリフタ、６……ロツド、６ａ……ビツト
。
The drawings show an embodiment of this invention, with Fig. 1 being a plan view of the drilling device, Fig. 2 being a side view of the same, and Figs.
B and C are action explanatory diagrams, and FIG. 4 is an explanatory diagram of the conventional one. 2...Feed cylinder, 3...Feed stand,
4... Drifter, 6... Rod, 6a... Bit.
Claims (1)
イード台３上に複数基のドリフタ４を設置し、こ
れらドリフタ４の前方に、該ドリフタ４により衝
撃が加えられるロツド６を各ドリフタ４毎に複数
本設けると共に、各ロツド６の先端に外周部が互
にラツプするようにビツト６ａを設けてなる穿孔
装置。 (2) 上記フイード台３をシフト手段により横方
向へシフト自在としてなる請求項(1)記載の穿孔
装置。 (3) 穿孔すべき岩盤などの地質に応じてロツド
数が増減できるようにしてなる請求項(1)記載の
穿孔装置。[Scope of Claim for Utility Model Registration] (1) A plurality of drifters 4 are installed on a feed stand 3 that can move forward and backward by a feed cylinder 2, and a rod to which an impact is applied by the drifter 4 is provided in front of these drifters 4. A drilling device in which a plurality of bits 6 are provided for each drifter 4, and a bit 6a is provided at the tip of each rod 6 so that the outer periphery thereof overlaps with each other. (2) The drilling device according to claim (1), wherein the feed table 3 can be shifted laterally by a shift means. (3) The drilling device according to claim (1), wherein the number of rods can be increased or decreased depending on the geology of the rock or the like to be drilled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7444489U JPH0313391U (en) | 1989-06-27 | 1989-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7444489U JPH0313391U (en) | 1989-06-27 | 1989-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0313391U true JPH0313391U (en) | 1991-02-12 |
Family
ID=31614139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7444489U Pending JPH0313391U (en) | 1989-06-27 | 1989-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313391U (en) |
-
1989
- 1989-06-27 JP JP7444489U patent/JPH0313391U/ja active Pending
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