JP5038859B2 - 油圧シリンダ - Google Patents
油圧シリンダ Download PDFInfo
- Publication number
- JP5038859B2 JP5038859B2 JP2007295235A JP2007295235A JP5038859B2 JP 5038859 B2 JP5038859 B2 JP 5038859B2 JP 2007295235 A JP2007295235 A JP 2007295235A JP 2007295235 A JP2007295235 A JP 2007295235A JP 5038859 B2 JP5038859 B2 JP 5038859B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- hydraulic cylinder
- rod cover
- flange
- cylinder tube
- 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.)
- Active
Links
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000012856 packing Methods 0.000 description 10
- 239000003921 oil Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
- Actuator (AREA)
Description
Claims (3)
- シリンダチューブと、該シリンダチューブ内に摺動自在に挿入されたピストンロッドと、前記シリンダチューブのロッド側開口に螺着されて前記ピストンロッドを摺動可能かつ液密に保持するロッドカバーとを備えた油圧シリンダにおいて、前記シリンダチューブに、前記ロッドカバーの外端面に係止可能な係止部を有する抜止部材を設けるとともに、前記シリンダチューブの外周に油圧シリンダを機器に固着するためのフランジを設け、油圧シリンダを前記機器に固着するボルトにより前記抜止部材を前記フランジに共締めしていることを特徴とする油圧シリンダ。
- 前記抜止部材は、前記フランジと共に前記機器に共締めされる環状板部と、該環状板部から前記ロッドカバーの外周部に向けて突出した筒状部と、該筒状部の突出端から内周側に向けて突出した前記係止部とを有していることを特徴とする請求項1記載の油圧シリンダ。
- 前記油圧シリンダは、チュービング装置のジャッキシリンダであることを特徴とする請求項1又は2記載の油圧シリンダ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007295235A JP5038859B2 (ja) | 2007-11-14 | 2007-11-14 | 油圧シリンダ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007295235A JP5038859B2 (ja) | 2007-11-14 | 2007-11-14 | 油圧シリンダ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009121571A JP2009121571A (ja) | 2009-06-04 |
JP5038859B2 true JP5038859B2 (ja) | 2012-10-03 |
Family
ID=40813928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007295235A Active JP5038859B2 (ja) | 2007-11-14 | 2007-11-14 | 油圧シリンダ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5038859B2 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6240308U (ja) * | 1985-08-30 | 1987-03-10 | ||
JPH0626570A (ja) * | 1992-03-25 | 1994-02-01 | S T K Shokai:Kk | 油圧シリンダ |
-
2007
- 2007-11-14 JP JP2007295235A patent/JP5038859B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009121571A (ja) | 2009-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2917480C (en) | Accessory connection systems and methods for use with helical pile driving systems | |
CN102297297B (zh) | 具有锚定结构的承插式管道接口及其安装方法 | |
AU2017219084A1 (en) | Improved torque tensioning system for cable bolts | |
JP2017089368A (ja) | 鋼管連結機構 | |
JP5038859B2 (ja) | 油圧シリンダ | |
JPS5821088A (ja) | ジヨイント構造 | |
JP4278487B2 (ja) | 結合のための組立ツールを有し、直径の異なる2つの井戸用管の移行領域での中間空間のために用いられる密閉装置 | |
US7182562B2 (en) | Gear bolt retention in an automatic transmission assembly subjected to thrust and bending loading | |
JP5116111B2 (ja) | バッキング防止装置 | |
JPH05280546A (ja) | 軸継手構造及び軸着脱装置 | |
JP2012031682A (ja) | 回転圧入型鋼管杭の継手構造 | |
JP2008095298A (ja) | 軸受装置 | |
JP7119964B2 (ja) | 結合ピン着脱治具及び結合ピン着脱方法 | |
CN214771812U (zh) | 一种基于隔水管送入工具的法兰锁紧螺母拆装装置 | |
JP6296509B2 (ja) | 鋼管を回転圧入するための把持装置と、鋼管を把持する方法。 | |
JP2000265459A (ja) | 杭 | |
JP3590364B2 (ja) | 鋼管杭用の接続具 | |
JP2004360404A (ja) | 地中杭打設用ヤットコ | |
JP4762205B2 (ja) | 非常時の杭回転伝達用カップリング | |
KR102381632B1 (ko) | 조립식 반력체, 비탈면 안정화 구조체, 및 비탈면 안정화 공법 | |
WO2016002700A1 (ja) | 基礎杭 | |
JP6576088B2 (ja) | 基礎杭 | |
JP2024027275A (ja) | 鋼管連結装置 | |
JP6752515B2 (ja) | ワイヤー係止具及び係止アダプター | |
JPH0723672Y2 (ja) | ロータリー管継手 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100603 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111213 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20111215 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120131 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120703 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120706 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150713 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5038859 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |