ZA75644B - Boom construction for crane booms - Google Patents
Boom construction for crane boomsInfo
- Publication number
- ZA75644B ZA75644B ZA00750644A ZA75644A ZA75644B ZA 75644 B ZA75644 B ZA 75644B ZA 00750644 A ZA00750644 A ZA 00750644A ZA 75644 A ZA75644 A ZA 75644A ZA 75644 B ZA75644 B ZA 75644B
- Authority
- ZA
- South Africa
- Prior art keywords
- boom construction
- crane booms
- booms
- crane
- boom
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/08—Joists; 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0408—Joists; 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
- E04C2003/0413—Joists; 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0426—Joists; 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
- E04C2003/0434—Joists; 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; 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
- E04C2003/0452—H- or I-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; 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
- E04C2003/0465—Joists; 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; 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
- E04C2003/0473—U- or C-shaped
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US446593A US3890757A (en) | 1974-02-28 | 1974-02-28 | Boom members having stiffener elements for crane boom constructions |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA75644B true ZA75644B (en) | 1976-01-28 |
Family
ID=23773167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00750644A ZA75644B (en) | 1974-02-28 | 1975-01-30 | Boom construction for crane booms |
Country Status (8)
Country | Link |
---|---|
US (1) | US3890757A (de) |
JP (1) | JPS5525115B2 (de) |
BR (1) | BR7410544A (de) |
CA (1) | CA1005018A (de) |
DE (1) | DE2461924A1 (de) |
FR (1) | FR2262640B1 (de) |
GB (1) | GB1427290A (de) |
ZA (1) | ZA75644B (de) |
Families Citing this family (25)
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 |
IT1141853B (it) * | 1980-03-19 | 1986-10-08 | Condecta Macchine Edili Srl | Struttura reticolare con elementi poligonali per traliccio,particolarmente di gru a torre automontante |
US4337601A (en) * | 1980-04-24 | 1982-07-06 | Harnischfeger Corporation | High-strength light-weight boom section for telescopic crane boom |
DD215518A5 (de) * | 1982-10-27 | 1984-11-14 | Fuchs Fa Johannes | Ausleger fuer hebezeuge, insbesondere hebebuehnen, bagger oder dergleichen |
JPS59192089U (ja) * | 1983-06-08 | 1984-12-20 | ハイソ−ル・ジヤパン株式会社 | クレ−ン車等の起重杆 |
US6837446B1 (en) * | 2003-01-16 | 2005-01-04 | Sprayer Specialties, Inc. | Unitary boom structure |
PL1510643T3 (pl) * | 2003-09-01 | 2018-06-29 | Forster Profilsysteme Ag | Profil i sposób wytwarzania profilu |
DE102006005892A1 (de) * | 2006-02-09 | 2007-08-23 | Cnh Baumaschinen Gmbh | Tragarm für eine Arbeitsmaschine |
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 |
JP2010254398A (ja) * | 2009-04-22 | 2010-11-11 | Kobe Steel Ltd | クレーンのラチスブーム |
CN102249161A (zh) * | 2010-05-21 | 2011-11-23 | 上海三一科技有限公司 | 一种起重机多主弦杆臂架 |
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 (zh) * | 2013-09-22 | 2015-08-12 | 沈阳建筑大学 | 耗能钢梁及其加工方法 |
JP6357036B2 (ja) * | 2014-07-01 | 2018-07-11 | センクシア株式会社 | 梁補強金具および梁補強構造 |
JP6277072B2 (ja) | 2014-07-01 | 2018-02-07 | センクシア株式会社 | 梁補強構造 |
CN105421660A (zh) * | 2015-12-11 | 2016-03-23 | 江苏华海钢结构有限公司 | 一种钢结构梁 |
CA3121204A1 (en) * | 2018-11-28 | 2020-06-04 | President And Fellows Of Harvard College | Structural design principles for diagonal bracings in truss and beam support systems |
CN110723657A (zh) * | 2019-09-20 | 2020-01-24 | 中铁建工集团有限公司 | 一种民用住宅建筑施工吊装装置 |
Family Cites Families (5)
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 (fr) * | 1965-05-21 | 1966-07-01 | Richier Sa | Perfectionnement aux tours constituées d'éléments à section polygonale de sections dimensionnelles différentes |
US3708937A (en) * | 1970-09-28 | 1973-01-09 | Kidde & Co Walter | Trapezoidal telescoping crane boom |
-
1974
- 1974-02-28 US US446593A patent/US3890757A/en not_active Expired - Lifetime
- 1974-08-12 CA CA206,831A patent/CA1005018A/en not_active Expired
- 1974-12-13 GB GB5393474A patent/GB1427290A/en not_active Expired
- 1974-12-17 BR BR10544/74A patent/BR7410544A/pt unknown
- 1974-12-17 FR FR7441512A patent/FR2262640B1/fr not_active Expired
- 1974-12-17 JP JP14492974A patent/JPS5525115B2/ja not_active Expired
- 1974-12-31 DE DE19742461924 patent/DE2461924A1/de not_active Withdrawn
-
1975
- 1975-01-30 ZA ZA00750644A patent/ZA75644B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BR7410544A (pt) | 1976-06-22 |
FR2262640A1 (de) | 1975-09-26 |
FR2262640B1 (de) | 1980-03-28 |
GB1427290A (en) | 1976-03-10 |
CA1005018A (en) | 1977-02-08 |
AU7569274A (en) | 1976-05-27 |
JPS50118450A (de) | 1975-09-17 |
US3890757A (en) | 1975-06-24 |
JPS5525115B2 (de) | 1980-07-03 |
DE2461924A1 (de) | 1975-09-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA75644B (en) | Boom construction for crane booms | |
JPS51129061A (en) | Crane telescopic boom | |
CA1024471A (en) | Crane boom structure | |
BE823704A (fr) | Fleche telescopique de grue | |
AU8616575A (en) | Gantry crane for lifting roofs off building | |
JPS5227154A (en) | Crane telescopic boom | |
ZA746742B (en) | Boom and jib assembly for boom crane | |
FR2329580A1 (fr) | Fleche de grue | |
JPS53121358A (en) | Crane boom | |
JPS5340952A (en) | Running crane telescopic boom | |
GR64126B (en) | Device for lifting crane boom | |
AU498159B2 (en) | Crane boom | |
CA989355A (en) | Dragline arrangement for telescopic hydraulic crane | |
JPS52105451A (en) | Crane telescopic boom section | |
ZA765707B (en) | Bucket loader boom | |
CA1014112A (en) | Boom construction for crane booms | |
AU65934S (en) | Telescopic crane boom | |
AU66931S (en) | Telescopic Crane Boom Section | |
AU66930S (en) | Telescopic Cantilevered Crane Boom | |
AT357724B (de) | Kranausleger | |
FI50091C (fi) | Nivelpuominosturi. | |
JPS5544459A (en) | Lattice boom for mobile crane | |
JPS5544460A (en) | Lattice boom for mobile crane | |
ZA745524B (en) | Double jib crane | |
AU6429574A (en) | Telescopic jib for tower crane |