JPS50118450A - - Google Patents

Info

Publication number
JPS50118450A
JPS50118450A JP14492974A JP14492974A JPS50118450A JP S50118450 A JPS50118450 A JP S50118450A JP 14492974 A JP14492974 A JP 14492974A JP 14492974 A JP14492974 A JP 14492974A JP S50118450 A JPS50118450 A JP S50118450A
Authority
JP
Grant status
Application
Patent type
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
Application number
JP14492974A
Other versions
JPS5525115B2 (en )
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

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C3/08Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with apertured web, e.g. with a web consisting of bar-like components; Honeycomb girders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/62Constructional features or details
    • B66C23/64Jibs
    • B66C23/70Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0408Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section
    • E04C2003/0413Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section being built up from several parts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0426Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section
    • E04C2003/0434Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section the open cross-section free of enclosed cavities
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0452H- or I-shaped
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0465Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section square- or rectangular-shaped
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0473U- or C-shaped
JP14492974A 1974-02-28 1974-12-17 Expired JPS5525115B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US3890757A US3890757A (en) 1974-02-28 1974-02-28 Boom members having stiffener elements for crane boom constructions

Publications (2)

Publication Number Publication Date
JPS50118450A true true JPS50118450A (en) 1975-09-17
JPS5525115B2 JPS5525115B2 (en) 1980-07-03

Family

ID=23773167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14492974A Expired JPS5525115B2 (en) 1974-02-28 1974-12-17

Country Status (6)

Country Link
US (1) US3890757A (en)
JP (1) JPS5525115B2 (en)
CA (1) CA1005018A (en)
DE (1) DE2461924A1 (en)
FR (1) FR2262640B1 (en)
GB (1) GB1427290A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59192089U (en) * 1983-06-08 1984-12-20
JP2010254398A (en) * 2009-04-22 2010-11-11 Kobe Steel Ltd Lattice boom of crane

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016688A (en) * 1975-05-27 1977-04-12 Fmc Corporation Extensible crane boom structure
US4003168A (en) * 1975-06-27 1977-01-18 Walter Kidde & Company, Inc. Crane boom of trapezoidal boom sections having reinforcing rings
US4112649A (en) * 1977-08-26 1978-09-12 Harnischfeger Corporation Boom section for telescopic crane boom
DE3109834C2 (en) * 1980-03-19 1989-08-03 Condecta Ag, Winterthur, Ch
US4337601A (en) * 1980-04-24 1982-07-06 Harnischfeger Corporation High-strength light-weight boom section for telescopic crane boom
GB2128957B (en) * 1982-10-27 1986-12-03 Fuchs Johannes A boom for example for lifting apparatus a platform hoist or a dredger
US6837446B1 (en) * 2003-01-16 2005-01-04 Sprayer Specialties, Inc. Unitary boom structure
EP1510643B1 (en) * 2003-09-01 2017-12-13 Forster Profilsysteme AG Profile and method of its manufacture
DE102006005892A1 (en) * 2006-02-09 2007-08-23 Cnh Baumaschinen Gmbh Support arm for a working machine
US20100071141A1 (en) * 2008-09-19 2010-03-25 Randall Julian Reiner Variable length beam
US8074359B2 (en) * 2009-02-16 2011-12-13 Bong William L Assembly, system and method for automated vertical moment connection
CN102249161A (en) * 2010-05-21 2011-11-23 上海三一科技有限公司 Multi-main-chord arm support for crane
US8678210B1 (en) * 2010-11-17 2014-03-25 Link-Belt Construction Equipment Co., L.P., Lllp Telescoping boom assembly with base section having primary shell and secondary formed shell
US9290363B2 (en) * 2011-07-21 2016-03-22 Manitowoc Crane Companies, Llc Tailor welded panel beam for construction machine and method of manufacturing
US9121163B2 (en) * 2011-09-20 2015-09-01 Deere & Company Exoskeleton boom structure
GB201202273D0 (en) * 2012-02-09 2012-03-28 Modular Walling Systems Ltd Modular construction system
USD748181S1 (en) * 2013-03-11 2016-01-26 Kessler Crane, Inc. Jib
CN103541494B (en) * 2013-09-22 2015-08-12 沈阳建筑大学 Beam energy and processing method
JP6357036B2 (en) * 2014-07-01 2018-07-11 センクシア株式会社 Beam reinforcement bracket and beam reinforcing structure
JP6277072B2 (en) 2014-07-01 2018-02-07 センクシア株式会社 Beam reinforcement structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US777742A (en) * 1904-07-12 1904-12-20 Georges Adolphe Parent System of metallic girders for structures of cement, concrete, or the like.
US2125692A (en) * 1932-04-27 1938-08-02 Budd Edward G Mfg Co Beam structure
US3283464A (en) * 1960-05-10 1966-11-08 Litzka Franz Honeycomb girders and method for making same
FR1444294A (en) * 1965-05-21 1966-07-01 Richier Sa Development towers consist of polygonal section members of different dimensional sections
US3708937A (en) * 1970-09-28 1973-01-09 Kidde & Co Walter Trapezoidal telescoping crane boom

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59192089U (en) * 1983-06-08 1984-12-20
JP2010254398A (en) * 2009-04-22 2010-11-11 Kobe Steel Ltd Lattice boom of crane

Also Published As

Publication number Publication date Type
JPS5525115B2 (en) 1980-07-03 grant
US3890757A (en) 1975-06-24 grant
CA1005018A (en) 1977-02-08 grant
GB1427290A (en) 1976-03-10 application
FR2262640A1 (en) 1975-09-26 application
DE2461924A1 (en) 1975-09-04 application
FR2262640B1 (en) 1980-03-28 grant
CA1005018A1 (en) grant

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