JPH0412585U - - Google Patents
Info
- Publication number
- JPH0412585U JPH0412585U JP5168090U JP5168090U JPH0412585U JP H0412585 U JPH0412585 U JP H0412585U JP 5168090 U JP5168090 U JP 5168090U JP 5168090 U JP5168090 U JP 5168090U JP H0412585 U JPH0412585 U JP H0412585U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- chip
- ultrasonic vibrator
- back surface
- bonded
- 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
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Description
第１図および第２図は本考案の第一実施例に関
する図面で、第１図はカツタービツトの断面図、
第２図はそのビツトを備えるシールド掘進機の概
略断面図である。また第３図は、本考案の第二実
施例としてのカツタービツトの断面図である。
１……シールド掘進機（掘削機）、９，１０…
…カツタービツト、１１……本体、１２……超硬
チツプ、１４……超音波振動子、ｂ……油脂。
1 and 2 are drawings relating to the first embodiment of the present invention, and FIG. 1 is a cross-sectional view of a cutter bit;
FIG. 2 is a schematic sectional view of a shield tunneling machine equipped with the bit. FIG. 3 is a sectional view of a cutter bit as a second embodiment of the present invention. 1...Shield excavator (excavator), 9,10...
...Katsutabit, 11...Main body, 12...Carbide chip, 14...Ultrasonic vibrator, b...Oil and fat.
Claims (1)
ともに、その接合部分の一部より後方へ超音波振
動子の取付孔が連通し、 同孔内には、上記チツプの背面付近に油脂が封
入されるとともに、平坦に加工された上記チツプ
背面に先端面が押し付けられる状態で、上記の超
音波振動子が取り付けられている ことを特徴とする掘削機のカツタービツト。[Claims for Utility Model Registration] A carbide tip is bonded to the tip of the bit body, and a mounting hole for an ultrasonic vibrator communicates with a part of the bonded portion behind the tip. A cutter bit for an excavator, characterized in that oil is sealed near the back surface of the chip, and the ultrasonic vibrator is attached with the tip surface pressed against the flattened back surface of the chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5168090U JPH0724471Y2 (en) | 1990-05-16 | 1990-05-16 | Excavator cutter bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5168090U JPH0724471Y2 (en) | 1990-05-16 | 1990-05-16 | Excavator cutter bit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0412585U true JPH0412585U (en) | 1992-01-31 |
| JPH0724471Y2 JPH0724471Y2 (en) | 1995-06-05 |
Family
ID=31571330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5168090U Expired - Lifetime JPH0724471Y2 (en) | 1990-05-16 | 1990-05-16 | Excavator cutter bit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0724471Y2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009084995A (en) * | 2007-09-11 | 2009-04-23 | Kajima Corp | Cutter bit and excavation method |
| JP2013159891A (en) * | 2012-02-01 | 2013-08-19 | Takashi Matsuyama | Cutter bit and method for separating cemented carbide chip of cutter bit |
| JP2018505331A (en) * | 2015-02-13 | 2018-02-22 | エスコ・コーポレイションＥｓｃｏ Ｃｏｒｐｏｒａｔｉｏｎ | Monitoring of ground engaging products for earthwork equipment |
| WO2019145201A1 (en) * | 2018-01-23 | 2019-08-01 | Herrenknecht Aktiengesellschaft | Cutting tool for a tunnel boring machine and a tunnel boring machine |
| JP2024520187A (en) * | 2021-04-28 | 2024-05-22 | ヘーレンクネヒト アクツィエンゲゼルシャフト | Cutting wheels for tunnel boring machines |
-
1990
- 1990-05-16 JP JP5168090U patent/JPH0724471Y2/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009084995A (en) * | 2007-09-11 | 2009-04-23 | Kajima Corp | Cutter bit and excavation method |
| JP2013159891A (en) * | 2012-02-01 | 2013-08-19 | Takashi Matsuyama | Cutter bit and method for separating cemented carbide chip of cutter bit |
| JP2018505331A (en) * | 2015-02-13 | 2018-02-22 | エスコ・コーポレイションＥｓｃｏ Ｃｏｒｐｏｒａｔｉｏｎ | Monitoring of ground engaging products for earthwork equipment |
| WO2019145201A1 (en) * | 2018-01-23 | 2019-08-01 | Herrenknecht Aktiengesellschaft | Cutting tool for a tunnel boring machine and a tunnel boring machine |
| CN111556919A (en) * | 2018-01-23 | 2020-08-18 | 海瑞克股份公司 | A exploitation instrument and tunnel boring machine for tunnel boring machine |
| CN111556919B (en) * | 2018-01-23 | 2022-08-02 | 海瑞克股份公司 | A exploitation instrument and tunnel boring machine for tunnel boring machine |
| US11448067B2 (en) | 2018-01-23 | 2022-09-20 | Herrenknecht Aktiengesellschaft | Cutting tool for a tunnel boring machine and a tunnel boring machine |
| JP2024520187A (en) * | 2021-04-28 | 2024-05-22 | ヘーレンクネヒト アクツィエンゲゼルシャフト | Cutting wheels for tunnel boring machines |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0724471Y2 (en) | 1995-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |