JP2010151315A - ロータリジョイント - Google Patents
ロータリジョイント Download PDFInfo
- Publication number
- JP2010151315A JP2010151315A JP2009289103A JP2009289103A JP2010151315A JP 2010151315 A JP2010151315 A JP 2010151315A JP 2009289103 A JP2009289103 A JP 2009289103A JP 2009289103 A JP2009289103 A JP 2009289103A JP 2010151315 A JP2010151315 A JP 2010151315A
- Authority
- JP
- Japan
- Prior art keywords
- rotary joint
- lower structure
- upper structure
- webs
- bolt
- 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
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Classifications
-
- 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
- B66C23/708—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic locking devices for telescopic jibs
-
- 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
- B66C23/84—Slewing gear
- B66C23/86—Slewing gear hydraulically actuated
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
- F16C19/381—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with at least one row for radial load in combination with at least one row for axial load
-
- 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
- B66C23/26—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 for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jib Cranes (AREA)
- Joints Allowing Movement (AREA)
Abstract
【解決手段】クレーンの下部構造に、上部構造を回転可能に接続するためのロータリジョイントにおいて、クイックリリースカップリングにより上部構造と下部構造を連結する。これにより、ロータリジョイントの安全かつ迅速な取り付け又は取り外しが可能となる。
【選択図】図3
Description
Claims (8)
- クレーンの下部構造に、上部構造を回転可能に接続するためのロータリジョイントであって、
クイックリリースカップリングにより、一方が前記上部構造に、他方が前記下部構造に、それぞれ接続可能であることを特徴とするロータリジョイント。 - 請求項1に記載のロータリジョイントにおいて、
ローラロータリジョイントを構成していることを特徴とするロータリジョイント。 - 請求項1又は2に記載のロータリジョイントにおいて、
複数の油圧駆動部が、一つの駆動装置と等価になるように配設されていることを特徴とするロータリジョイント。 - 請求項3に記載のロータリジョイントにおいて、
前記複数の駆動部は、互いに接続されていることを特徴とするロータリジョイント。 - 請求項1ないし4の何れか1項に記載のロータリジョイントにおいて、
環状の旋回リングを構成していることを特徴とするロータリジョイント。 - 請求項5に記載のロータリジョイントにおいて、
前記下部構造と連結するために及び/又は前記上部構造と連結するために、対向する2つの環状ウェブが設けられており、前記ウェブ間に支持される前記下部構造又は前記上部構造の取付フランジをボルト接続するために、前記環状ウェブには、ボルトが周方向に沿って嵌め込み支持されていることを特徴とするロータリジョイント。 - 請求項5又は6に記載のロータリジョイントにおいて、
前記上部構造と連結するために及び/又は前記下部構造と連結するために、同一の、対向する2つの環状ウェブが設けられており、前記ウェブ間に支持される前記ロータリジョイントの取付フランジをボルト接続するために、前記環状ウェブには、ボルトが周方向に沿って嵌め込み支持されていることを特徴とするロータリジョイント。 - 請求項6又は7に記載のロータリジョイントにおいて、
挿入された前記ボルトはそれぞれ、ボルト固定具により固定可能であることを特徴とするロータリジョイント。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202008016876U DE202008016876U1 (de) | 2008-12-19 | 2008-12-19 | Drehverbindung |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010151315A true JP2010151315A (ja) | 2010-07-08 |
Family
ID=42102862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009289103A Pending JP2010151315A (ja) | 2008-12-19 | 2009-12-21 | ロータリジョイント |
Country Status (5)
Country | Link |
---|---|
US (1) | US9085442B2 (ja) |
EP (1) | EP2199247B1 (ja) |
JP (1) | JP2010151315A (ja) |
CN (1) | CN101746678A (ja) |
DE (1) | DE202008016876U1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201901868U (zh) * | 2010-11-17 | 2011-07-20 | 上海三一科技有限公司 | 一种强夯机回转平台缓冲装置 |
CN102485633A (zh) * | 2010-12-02 | 2012-06-06 | 徐工集团工程机械股份有限公司建设机械分公司 | 一种起重机及其回转支承 |
DE102013009357A1 (de) | 2012-06-11 | 2013-12-12 | Liebherr-Werk Ehingen Gmbh | Modularer Mobilkran |
DE102013009356A1 (de) * | 2013-06-03 | 2014-12-04 | Liebherr-Werk Ehingen Gmbh | Quick Connection mit Reduzierung des Durchmessers |
DE102018200573A1 (de) | 2018-01-15 | 2019-07-18 | Zf Friedrichshafen Ag | Schwenkantrieb mit Zustandsüberwachung |
CN111535391A (zh) * | 2020-05-19 | 2020-08-14 | 山河智能装备股份有限公司 | 具有上、下车快捷拆装机构的大型机械及装卸方法 |
CN113184728A (zh) * | 2021-06-11 | 2021-07-30 | 徐工集团工程机械股份有限公司建设机械分公司 | 起重机 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008110833A (ja) * | 2006-10-30 | 2008-05-15 | Kobelco Cranes Co Ltd | クレーンの旋回フレーム |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3810551A (en) * | 1972-10-24 | 1974-05-14 | G Bust | Stacker crane attachment |
US4248488A (en) * | 1979-02-07 | 1981-02-03 | Rotek Incorporated | Quick disconnect bearing mount for construction machinery |
DE3338687C2 (de) * | 1983-10-25 | 1985-09-05 | Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover | Fernbedienbare Fernhantierungseinrichtung für Großzellen |
US4621742A (en) * | 1985-01-25 | 1986-11-11 | Harnischfeger Corporation | Boom extension storage means and mechanisms |
US4622860A (en) * | 1985-06-24 | 1986-11-18 | Dresser Industries, Inc. | Method and apparatus for swing gear and bearing assembly for power mining shovel |
DE3723961A1 (de) * | 1987-07-20 | 1989-02-02 | Liebherr Werk Biberach Gmbh | Verbindung eines lagerringes eines grosswaelzlagers eines oberwagens o. dgl. mit einem unterwagen o. dgl. |
DE3842726C3 (de) * | 1988-12-19 | 2001-01-18 | Mannesmann Ag | Mehrschnittige Bolzenverbindung |
DE29508567U1 (de) * | 1995-03-28 | 1996-07-25 | Liebherr-Werk Ehingen Gmbh, 89584 Ehingen | Mobilkran mit einer lösbaren, den Unterwagen mit dem Oberwagen verbindenden Kupplung |
JP3502207B2 (ja) * | 1995-11-09 | 2004-03-02 | 住友重機械建機クレーン株式会社 | 走行クレーンの旋回機構部 |
JPH10109889A (ja) * | 1996-10-02 | 1998-04-28 | Hitachi Constr Mach Co Ltd | 建設機械の旋回装置 |
CA2266791C (en) * | 1998-03-27 | 2005-02-01 | Manitowoc Crane Group, Inc. | Four track crawler crane |
DE10039573C1 (de) * | 2000-08-09 | 2002-01-03 | Atecs Mannesmann Ag | Mobilkran mit einer lösbaren, den Unterwagen mit dem Oberwagen verbindenden Kupplung |
DE10112293C1 (de) * | 2001-03-08 | 2002-07-25 | Demag Mobile Cranes Gmbh & Co | Großdrehlagerung |
US20040244521A1 (en) * | 2001-10-09 | 2004-12-09 | Erich Russ | Device for the rotatable coupling of two coaxial connection elements |
JP4412297B2 (ja) * | 2006-03-04 | 2010-02-10 | コベルコクレーン株式会社 | 作業機械の上下部結合装置 |
DE202006019192U1 (de) * | 2006-12-20 | 2008-05-08 | Liebherr-Werk Ehingen Gmbh | Mobiler Großkran |
-
2008
- 2008-12-19 DE DE202008016876U patent/DE202008016876U1/de not_active Expired - Lifetime
-
2009
- 2009-09-30 EP EP09012406.6A patent/EP2199247B1/de active Active
- 2009-11-27 CN CN200910225690A patent/CN101746678A/zh active Pending
- 2009-12-03 US US12/630,588 patent/US9085442B2/en active Active
- 2009-12-21 JP JP2009289103A patent/JP2010151315A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008110833A (ja) * | 2006-10-30 | 2008-05-15 | Kobelco Cranes Co Ltd | クレーンの旋回フレーム |
Also Published As
Publication number | Publication date |
---|---|
US9085442B2 (en) | 2015-07-21 |
US20100155355A1 (en) | 2010-06-24 |
CN101746678A (zh) | 2010-06-23 |
DE202008016876U1 (de) | 2010-09-23 |
EP2199247B1 (de) | 2019-08-14 |
EP2199247A2 (de) | 2010-06-23 |
EP2199247A3 (de) | 2010-08-04 |
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