JPS50113963A - - Google Patents
Info
- Publication number
- JPS50113963A JPS50113963A JP49046760A JP4676074A JPS50113963A JP S50113963 A JPS50113963 A JP S50113963A JP 49046760 A JP49046760 A JP 49046760A JP 4676074 A JP4676074 A JP 4676074A JP S50113963 A JPS50113963 A JP S50113963A
- Authority
- JP
- Japan
- 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
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
- B66C23/84—Slewing gear
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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
- F16C19/36—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 a single row of rollers
- F16C19/361—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 a single row of rollers with cylindrical rollers
- F16C19/362—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 a single row of rollers with cylindrical rollers the rollers being crossed within the single row
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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
- 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
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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
- F16C2326/00—Articles relating to transporting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/70—Interfitted members
- Y10T403/7005—Lugged member, rotary engagement
- Y10T403/7007—Bayonet joint
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US440233A US3921817A (en) | 1974-02-06 | 1974-02-06 | Disconnect mechanism for upper section of crane |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS50113963A true JPS50113963A (en) | 1975-09-06 |
JPS5411174B2 JPS5411174B2 (en) | 1979-05-12 |
Family
ID=23747975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4676074A Expired JPS5411174B2 (en) | 1974-02-06 | 1974-04-26 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3921817A (en) |
JP (1) | JPS5411174B2 (en) |
CA (1) | CA1008405A (en) |
IT (1) | IT1019481B (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6133718Y2 (en) * | 1978-03-09 | 1986-10-02 | ||
US4273244A (en) * | 1979-01-29 | 1981-06-16 | Fmc Corporation | Crane upperstructure self-transferring system |
FR2519104A1 (en) * | 1981-12-30 | 1983-07-01 | Ppm Sa | Mounting ring for rotating crane cab - has bayonet fixing with locking key between relatively rotating rings |
US4478340A (en) * | 1982-04-26 | 1984-10-23 | American Hoist & Derrick Company | Swing bearing quick removal system |
US5176267A (en) * | 1990-07-23 | 1993-01-05 | The Manitowoc Company, Inc. | Quick disconnect system for construction equipment with rotatable upper works |
US5148929A (en) * | 1991-09-20 | 1992-09-22 | The Manitowoc Company Inc. | Multi-coupling device for crane hydraulic lines |
US5427256A (en) * | 1991-09-20 | 1995-06-27 | The Manitowoc Company, Inc. | Crane upper works to lower works alignment system |
US5353940A (en) * | 1993-01-08 | 1994-10-11 | The Manitowoc Company, Inc. | Alignment system for crane works and method of alignment |
DE29508567U1 (en) * | 1995-03-28 | 1996-07-25 | Liebherr-Werk Ehingen Gmbh, 89584 Ehingen | Mobile crane with a detachable coupling that connects the undercarriage to the superstructure |
US6244449B1 (en) | 1997-04-01 | 2001-06-12 | Manitowoc Crane Group, Inc. | Free fall disconnect |
US6010018A (en) * | 1997-04-03 | 2000-01-04 | Manitowoc Crane Group, Inc. | Swing lock mechanism |
DE10039573C1 (en) | 2000-08-09 | 2002-01-03 | Atecs Mannesmann Ag | Mobile crane has releasable coupling to connect bogie to upper part and outer toothed ring to mesh with fixed drive pinion of slewing gear that is connected to complementing ring with bayonet fitting |
JP4665562B2 (en) * | 2005-03-08 | 2011-04-06 | コベルコクレーン株式会社 | Construction machine vertical disassembly / combination equipment |
JP4412297B2 (en) * | 2006-03-04 | 2010-02-10 | コベルコクレーン株式会社 | Upper and lower coupling device of work machine |
US7635063B2 (en) * | 2006-11-06 | 2009-12-22 | Progress Rail Services Corp. | Swing stop for rotary crane |
CN102616688B (en) * | 2012-04-09 | 2013-12-18 | 三一汽车起重机械有限公司 | Rotary locking device and engineering machinery |
CN102718140B (en) * | 2012-06-26 | 2013-10-16 | 武桥重工集团股份有限公司 | Slewing locking mechanism of full-circle slewing crane |
CN108639979A (en) * | 2018-07-03 | 2018-10-12 | 芜湖恒跃智能装备有限公司 | A kind of tooling swing mechanism |
CN115010008B (en) * | 2022-08-09 | 2022-10-21 | 山西省安装集团股份有限公司 | Hoisting device for boiler installation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2965245A (en) * | 1958-06-30 | 1960-12-20 | Thew Shovel Co | Demountable superstructure for motor cranes and the like |
US3147992A (en) * | 1961-04-27 | 1964-09-08 | Shell Oil Co | Wellhead connector |
US3664515A (en) * | 1970-01-05 | 1972-05-23 | Ely Enterprises Inc | Actuatable stop |
US3637238A (en) * | 1970-01-15 | 1972-01-25 | Gottlieb W Grosch | Drill pipe couplings |
US3648956A (en) * | 1970-08-06 | 1972-03-14 | Worthington Corp | Rotatable boom turret assembly |
SE354461B (en) * | 1971-05-21 | 1973-03-12 | Bil City I Pitea Ab | |
US3726418A (en) * | 1971-07-01 | 1973-04-10 | Clark Equipment Co | System and method for removable installation of swing circle for large crane |
US3732996A (en) * | 1971-08-30 | 1973-05-15 | Clark Equipment Co | Apparatus and method for mounting an attachment on a vehicle |
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1974
- 1974-02-06 US US440233A patent/US3921817A/en not_active Expired - Lifetime
- 1974-04-26 JP JP4676074A patent/JPS5411174B2/ja not_active Expired
- 1974-10-02 CA CA210,567A patent/CA1008405A/en not_active Expired
- 1974-10-07 IT IT7453394A patent/IT1019481B/en active
Also Published As
Publication number | Publication date |
---|---|
CA1008405A (en) | 1977-04-12 |
US3921817A (en) | 1975-11-25 |
JPS5411174B2 (en) | 1979-05-12 |
IT1019481B (en) | 1977-11-10 |