JPS63100595U - - Google Patents
Info
- Publication number
- JPS63100595U JPS63100595U JP19502186U JP19502186U JPS63100595U JP S63100595 U JPS63100595 U JP S63100595U JP 19502186 U JP19502186 U JP 19502186U JP 19502186 U JP19502186 U JP 19502186U JP S63100595 U JPS63100595 U JP S63100595U
- Authority
- JP
- Japan
- Prior art keywords
- bit
- cutter
- cutter bit
- mounting member
- mounting shaft
- 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
- 238000005553 drilling Methods 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 claims 1
Description
第１図〜第５図は本考案の一実施例を示すもの
で、第１図はカツタビツトの要部断面図、第２図
はカツタヘツドの一部切欠側面図、第３図は第２
図の―矢視図、第４図は取付部材の斜視図、
第５図はカツタビツトの斜視図、第６図および第
７図はカツタビツトの他の実施例を示す側面図、
第８図は従来例の要部断面図である。
１……カツタヘツド、３……取付部材、４……
取付軸体、４ａ……突条部、７……カツタビツト
、８……穴、８ａ……溝部、９……カツタビツト
本体、１０……掘削用ビツト。
Figures 1 to 5 show an embodiment of the present invention. Figure 1 is a cross-sectional view of the main part of the cutter head, Figure 2 is a partially cutaway side view of the cutter head, and Figure 3 is a cross-sectional view of the cutter head.
Figure 4 is a perspective view of the mounting member.
FIG. 5 is a perspective view of the Katsutabit, and FIGS. 6 and 7 are side views showing other embodiments of the Katsutabit.
FIG. 8 is a sectional view of a main part of a conventional example. 1...Cut head, 3...Mounting member, 4...
Mounting shaft body, 4a...Protrusion, 7...Katsutabit, 8...Hole, 8a...Groove, 9...Katsutabit main body, 10...Drilling bit.
Claims (1)
れるカツタビツトであつて、カツタビツト本体を
、上記取付部材に回転自在に支持された取付軸体
に、係脱自在に取付け、このカツタビツト本体の
外周複数箇所に掘削用ビツトを取付けるとともに
、上記取付軸体の回転により、任意の掘削用ビツ
トを掘削位置に移動させ得るように構成したシー
ルド掘進機におけるカツタビツト。 A cutter bit is attached to a mounting member provided on a cutter head, and the cutter bit body is detachably attached to a mounting shaft rotatably supported by the mounting member, and the cutter bit body has multiple locations on the outer periphery for drilling. A cutter bit for a shield excavator, which is configured such that an arbitrary digging bit can be moved to an excavation position by attaching a bit and rotating the mounting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19502186U JPS63100595U (en) | 1986-12-17 | 1986-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19502186U JPS63100595U (en) | 1986-12-17 | 1986-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63100595U true JPS63100595U (en) | 1988-06-30 |
Family
ID=31152524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19502186U Pending JPS63100595U (en) | 1986-12-17 | 1986-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63100595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010216177A (en) * | 2009-03-18 | 2010-09-30 | Ihi Corp | Cutter bit for tunnel boring machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5951896B2 (en) * | 1980-07-09 | 1984-12-17 | 工業技術院長 | Honeycomb element and its manufacturing method |
-
1986
- 1986-12-17 JP JP19502186U patent/JPS63100595U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5951896B2 (en) * | 1980-07-09 | 1984-12-17 | 工業技術院長 | Honeycomb element and its manufacturing method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010216177A (en) * | 2009-03-18 | 2010-09-30 | Ihi Corp | Cutter bit for tunnel boring machine |