JP6913988B1 - 長尺アーム - Google Patents
長尺アーム Download PDFInfo
- Publication number
- JP6913988B1 JP6913988B1 JP2021518212A JP2021518212A JP6913988B1 JP 6913988 B1 JP6913988 B1 JP 6913988B1 JP 2021518212 A JP2021518212 A JP 2021518212A JP 2021518212 A JP2021518212 A JP 2021518212A JP 6913988 B1 JP6913988 B1 JP 6913988B1
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- Prior art keywords
- rod
- wire
- arm
- long arm
- tip
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J18/00—Arms
- B25J18/02—Arms extensible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J18/00—Arms
- B25J18/02—Arms extensible
- B25J18/025—Arms extensible telescopic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/10—Programme-controlled manipulators characterised by positioning means for manipulator elements
- B25J9/104—Programme-controlled manipulators characterised by positioning means for manipulator elements with cables, chains or ribbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/10—Programme-controlled manipulators characterised by positioning means for manipulator elements
- B25J9/14—Programme-controlled manipulators characterised by positioning means for manipulator elements fluid
- B25J9/144—Linear actuators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/20—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
- B66C23/208—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures with supporting couples provided from the side, e.g. by walls of buildings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/706—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by other means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
- B66C23/821—Bracing equipment for booms
- B66C23/823—Bracing equipment acting in vertical direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Manipulator (AREA)
Abstract
Description
Fc1=PA1=Pπr1 2
Fc2=PA2=Pπr2 2
から断面積A2とロッドの内径の半径r2を決定する。
20,22,23 第2ワイヤ
30,31,32,33 ロッド
36 回転軸
37 空圧伝達部
40,42,43 支柱
46,47 プーリ
50 張力発生手段
60 空圧発生手段
70 巻取速度調整手段
80,81,82,83 第3ワイヤ
Claims (9)
- 重力場で片持ち梁状に支持される長尺アームであって、
長尺アーム本体を形成するロッドと、
前記ロッドのより立設された複数の支柱と、
アーム先端よりN−1番目の前記支柱の根元と、N番目の前記支柱の頂部を経て、アーム末端との間に張られている第1ワイヤと、
アーム先端よりN−1番目の前記支柱の頂部と、N番目の前記支柱の頂部を経て、アーム末端との間に張られている第2ワイヤと、
アーム末端において前記第1ワイヤおよび第2ワイヤに張力を生成する張力発生手段と、
を備えることを特徴とする長尺アーム。 - 前記ロッドは、アーム末端から先端に向かって断面積が減少している
ことを特徴とする請求項1記載の長尺アーム。 - 前記ロッドは、アーム末端から先端に向かって多段状に断面積が減少しており、
前記複数の支柱は、各段に対応して、設けられている
ことを特徴とする請求項1または2記載の長尺アーム。 - 前記ロッドは、気密性を有し、内部に供給される流体の圧力が作用している
ことを特徴とする請求項1〜3いずれか記載の長尺アーム。 - 前記ロッドは、アーム末端から先端に向かって縮径する多段テレスコピック状に形成されており、
前記多段テレスコピック状のロッドは、前記圧力により伸展可能であり、
前記複数の支柱は、各段に対応して、設けられている
ことを特徴とする請求項4いずれか記載の長尺アーム。 - 前記張力発生手段は、前記ロッドの伸展に応じて、前記第1ワイヤおよび第2ワイヤの張力を調整可能である
ことを特徴とする請求項5記載の長尺アーム。 - 前記張力発生手段は、前記ロッドの伸展に応じて、前記第1ワイヤおよび第2ワイヤの長さを調整可能である
ことを特徴とする請求項5記載の長尺アーム。 - 前記多段テレスコピック状のロッドと、アーム末端との間に張られ、巻出し巻取速度調整可能な第3ワイヤと、
を備えることを特徴とする請求項5記載の長尺アーム。 - 前記第3ワイヤは、各段に対応して、設けられている
ことを特徴とする請求項8記載の長尺アーム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/028572 WO2022018874A1 (ja) | 2020-07-22 | 2020-07-22 | 長尺アーム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6913988B1 true JP6913988B1 (ja) | 2021-08-04 |
JPWO2022018874A1 JPWO2022018874A1 (ja) | 2022-01-27 |
Family
ID=77057463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021518212A Active JP6913988B1 (ja) | 2020-07-22 | 2020-07-22 | 長尺アーム |
Country Status (4)
Country | Link |
---|---|
US (1) | US20230278238A1 (ja) |
EP (1) | EP4186655A4 (ja) |
JP (1) | JP6913988B1 (ja) |
WO (1) | WO2022018874A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3534867A (en) * | 1968-07-25 | 1970-10-20 | Harnischfeger Corp | Compensating boom hoist cable system for a telescopic boom for cranes or the like |
JPS58173683U (ja) * | 1982-05-14 | 1983-11-19 | 株式会社竹中工務店 | 耐風クレ−ンに於ける吊荷機構 |
JPH02209394A (ja) * | 1989-02-09 | 1990-08-20 | Hikoma Seisakusho Kk | 多段ブーム支持機構 |
JPH08106811A (ja) * | 1994-08-05 | 1996-04-23 | Will Burt Co | 流体式伸縮マスト |
US20040129663A1 (en) * | 2002-12-10 | 2004-07-08 | Liebherr-Werk Ehingen Gmbh | Telescopic boom |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US722552A (en) * | 1902-11-14 | 1903-03-10 | Emil Anderson | Fire-escape. |
US3638806A (en) * | 1969-08-01 | 1972-02-01 | Bliss & Laughlin Ind | Portable crane with extendable boom |
US4183440A (en) * | 1977-03-31 | 1980-01-15 | Auto Crane Company | Extensible boom |
CA1209172A (en) * | 1981-10-23 | 1986-08-05 | Peter E. Chance | Robotic manipulator arm |
JPH0796439B2 (ja) * | 1989-02-09 | 1995-10-18 | 株式会社彦間製作所 | 多段ブーム支持機構 |
US4982853A (en) * | 1989-02-09 | 1991-01-08 | Hikoma Seisakusho Co., Ltd. | Reinforcement mechanism for multi-stage telescopic boom |
US5813552A (en) * | 1993-12-08 | 1998-09-29 | Ec Engineering + Consulting Spezialmaschinen Gmbh | Telescopic boom with multistage hydraulic cylinder |
WO2009088543A1 (en) * | 2007-10-09 | 2009-07-16 | Nited States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Robotic-movement payload lifter and manipulator |
-
2020
- 2020-07-22 EP EP20945716.7A patent/EP4186655A4/en active Pending
- 2020-07-22 WO PCT/JP2020/028572 patent/WO2022018874A1/ja unknown
- 2020-07-22 US US18/005,956 patent/US20230278238A1/en active Pending
- 2020-07-22 JP JP2021518212A patent/JP6913988B1/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3534867A (en) * | 1968-07-25 | 1970-10-20 | Harnischfeger Corp | Compensating boom hoist cable system for a telescopic boom for cranes or the like |
JPS58173683U (ja) * | 1982-05-14 | 1983-11-19 | 株式会社竹中工務店 | 耐風クレ−ンに於ける吊荷機構 |
JPH02209394A (ja) * | 1989-02-09 | 1990-08-20 | Hikoma Seisakusho Kk | 多段ブーム支持機構 |
JPH08106811A (ja) * | 1994-08-05 | 1996-04-23 | Will Burt Co | 流体式伸縮マスト |
US20040129663A1 (en) * | 2002-12-10 | 2004-07-08 | Liebherr-Werk Ehingen Gmbh | Telescopic boom |
Also Published As
Publication number | Publication date |
---|---|
EP4186655A1 (en) | 2023-05-31 |
EP4186655A4 (en) | 2024-05-01 |
WO2022018874A1 (ja) | 2022-01-27 |
JPWO2022018874A1 (ja) | 2022-01-27 |
US20230278238A1 (en) | 2023-09-07 |
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