JPS608794U - excavator - Google Patents
excavatorInfo
- Publication number
- JPS608794U JPS608794U JP10041983U JP10041983U JPS608794U JP S608794 U JPS608794 U JP S608794U JP 10041983 U JP10041983 U JP 10041983U JP 10041983 U JP10041983 U JP 10041983U JP S608794 U JPS608794 U JP S608794U
- Authority
- JP
- Japan
- Prior art keywords
- excavation head
- annular support
- rock drill
- cylinder device
- bearing
- 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.)
- Granted
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
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
図面は本考案の二実施例を示すもので、第１図は全体縦
断面図、第２図は第１図のＩ−Ｉ矢視図、第３図は第１
図の■−■矢視図、第４図及び第５図は掘削機の他の装
置への搭載例を示す図である。
１・・・・・・中空回転軸、２・・・・・・環状支持体
、３・・・・・・第１軸受、４・・・・・・第１掘削ヘ
ツド、６・・・・・・第２掘削ヘツド、８・・・・・・
第１掘削ビツト、９・・・・・・第２掘削ビツト、１０
・・・・・・回転駆動装置、１３・・・・・・筒体、１
４・・・・・・第２軸受、１６・・・・・・第１シリン
ダー装置、２０・・・・・・削岩機、２、Ｏａ・・・・
・・チゼル、２１・・・・・・第３軸受、２２・・・・
・・第２シリンダー装置、２８・・・・・・第３シリン
ダー鍼置、３４・・・・・・掘削機。The drawings show two embodiments of the present invention, in which Fig. 1 is an overall vertical sectional view, Fig. 2 is a view taken along the line I-I in Fig.
The ■-■ arrow view, FIGS. 4 and 5 are diagrams showing examples of mounting the excavator on other equipment. DESCRIPTION OF SYMBOLS 1...Hollow rotating shaft, 2...Annular support, 3...First bearing, 4...First excavation head, 6... ...Second drilling head, 8...
First drilling bit, 9...Second drilling bit, 10
...Rotary drive device, 13...Cylinder body, 1
4... Second bearing, 16... First cylinder device, 20... Rock drill, 2, Oa...
...Chisel, 21...Third bearing, 22...
...Second cylinder device, 28...Third cylinder acupuncture device, 34...Excavator.
Claims (1)
端部を支持すると共に該中空回転軸の他端部に第１掘削
ヘツドを取付け、該第１掘削ヘツドに、第２掘削ヘツド
をその回転軸心方向で移動可能に係合保持させ、上記環
状支持体に上記中空回転軸を回転させる回転駆動装置を
設け、上記中空回転軸内に第２軸受を介して削岩機をそ
の軸心方向で移動可能に支持し、上記環状支持体の他端
部と削岩機との間にシリンダー装置を介在させると共に
、該シリンダー装置の伸縮により、第１掘削ヘツドの中
央に形成された貫通穴から削岩機のチゼルを外方に向っ
て出退さぜるようにしたことを特徴とする掘削機。One end of the hollow rotary shaft is supported at one end of the annular support via a first bearing, and a first excavation head is attached to the other end of the hollow rotary shaft, and a second excavation head is attached to the first excavation head. A rotary drive device for rotating the hollow rotating shaft is provided on the annular support, and the rock drill is inserted into the hollow rotating shaft through a second bearing. A cylinder device is supported movably in the axial direction, and a cylinder device is interposed between the other end of the annular support and the rock drill, and the cylinder device is expanded and contracted to form a first excavation head in the center. An excavator characterized in that a chisel of a rock drill is moved outward from a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10041983U JPS608794U (en) | 1983-06-28 | 1983-06-28 | excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10041983U JPS608794U (en) | 1983-06-28 | 1983-06-28 | excavator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS608794U true JPS608794U (en) | 1985-01-22 |
| JPS64476Y2 JPS64476Y2 (en) | 1989-01-06 |
Family
ID=30237563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10041983U Granted JPS608794U (en) | 1983-06-28 | 1983-06-28 | excavator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS608794U (en) |
-
1983
- 1983-06-28 JP JP10041983U patent/JPS608794U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS64476Y2 (en) | 1989-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS608794U (en) | excavator | |
| JPS59131806U (en) | diamond core drill | |
| JPS59173799U (en) | tunnel boring machine | |
| JPS58180984U (en) | rock drilling equipment | |
| JPS60190552U (en) | Electric drill facet recovery device for drilling holes in steel plates | |
| JPS6070636U (en) | Stirring blade for soft ground improvement equipment | |
| JPS58180983U (en) | Rock excavation equipment using a hole-drilling pole-erecting vehicle | |
| JPS58172584U (en) | Earth removal device for underground drilling machine | |
| JPS58124591U (en) | Earth pressure shield excavator | |
| JPS6119057U (en) | hole digging machine | |
| JPS58189289U (en) | Large diameter drilling rig | |
| JPS5935492U (en) | Suction hood in dust collector of rock drilling machine | |
| JPS6126783U (en) | rotary drilling rig | |
| JPS58189288U (en) | rock drilling equipment | |
| JPS60120036U (en) | drilling rig | |
| JPS58118531U (en) | rotating magnetic head drum | |
| JPS6080192U (en) | swivel joint | |
| JPS60135394U (en) | Drill bit for rock drilling | |
| JPS6285592U (en) | ||
| JPS5910517U (en) | Rotary power transmission device using flexible wire | |
| JPS5838858U (en) | Rotating plate structure in groove drilling machine | |
| JPS5919689U (en) | turbo drill | |
| JPS58184058U (en) | Gas leak prevention device for rotating machinery | |
| JPS5961400U (en) | Drilling device for lock bolts | |
| JPS59144087U (en) | Hole drilling equipment using hydraulic motor |