CA1008405A - Disconnect mechanism for upper section of crane - Google Patents

Disconnect mechanism for upper section of crane

Info

Publication number
CA1008405A
CA1008405A CA210,567A CA210567A CA1008405A CA 1008405 A CA1008405 A CA 1008405A CA 210567 A CA210567 A CA 210567A CA 1008405 A CA1008405 A CA 1008405A
Authority
CA
Canada
Prior art keywords
crane
upper section
disconnect mechanism
disconnect
section
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.)
Expired
Application number
CA210,567A
Inventor
George L. Petrik
James R. Dvorsky
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FMC Corp
Original Assignee
FMC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FMC Corp filed Critical FMC Corp
Application granted granted Critical
Publication of CA1008405A publication Critical patent/CA1008405A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • 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)
CA210,567A 1974-02-06 1974-10-02 Disconnect mechanism for upper section of crane Expired CA1008405A (en)

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 (1)

Publication Number Publication Date
CA1008405A true CA1008405A (en) 1977-04-12

Family

ID=23747975

Family Applications (1)

Application Number Title Priority Date Filing Date
CA210,567A Expired CA1008405A (en) 1974-02-06 1974-10-02 Disconnect mechanism for upper section of crane

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3921817A (en) 1975-11-25
JPS50113963A (en) 1975-09-06
JPS5411174B2 (en) 1979-05-12
IT1019481B (en) 1977-11-10

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