GB1402602A - Crane having a safety device - Google Patents

Crane having a safety device

Info

Publication number
GB1402602A
GB1402602A GB3180072A GB3180072A GB1402602A GB 1402602 A GB1402602 A GB 1402602A GB 3180072 A GB3180072 A GB 3180072A GB 3180072 A GB3180072 A GB 3180072A GB 1402602 A GB1402602 A GB 1402602A
Authority
GB
United Kingdom
Prior art keywords
crane
signal
stress
ratio
gauges
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
GB3180072A
Other languages
English (en)
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.)
Tadano Ltd
Original Assignee
Tadano Iron Works Co Ltd
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
Priority claimed from JP4924171A external-priority patent/JPS5145139B1/ja
Priority claimed from JP8366471U external-priority patent/JPS4838293U/ja
Application filed by Tadano Iron Works Co Ltd filed Critical Tadano Iron Works Co Ltd
Publication of GB1402602A publication Critical patent/GB1402602A/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
    • B66C23/88—Safety gear
    • B66C23/90—Devices for indicating or limiting lifting moment
    • B66C23/905—Devices for indicating or limiting lifting moment electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Control And Safety Of Cranes (AREA)
GB3180072A 1971-07-06 1972-07-06 Crane having a safety device Expired GB1402602A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4924171A JPS5145139B1 (cg-RX-API-DMAC7.html) 1971-07-06 1971-07-06
JP8366471U JPS4838293U (cg-RX-API-DMAC7.html) 1971-09-13 1971-09-13

Publications (1)

Publication Number Publication Date
GB1402602A true GB1402602A (en) 1975-08-13

Family

ID=26389619

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3180072A Expired GB1402602A (en) 1971-07-06 1972-07-06 Crane having a safety device

Country Status (7)

Country Link
US (1) US4039084A (cg-RX-API-DMAC7.html)
AU (1) AU476170B2 (cg-RX-API-DMAC7.html)
DE (1) DE2232536C3 (cg-RX-API-DMAC7.html)
FR (1) FR2144815B1 (cg-RX-API-DMAC7.html)
GB (1) GB1402602A (cg-RX-API-DMAC7.html)
SE (1) SE390159B (cg-RX-API-DMAC7.html)
SU (1) SU793371A3 (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128760A (en) * 1982-10-12 1984-05-02 Jlg Ind Inc Load bearing apparatus having load measuring means
US5731987A (en) * 1993-12-23 1998-03-24 Kidde Industries, Inc. Telescopic booms

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2315690A1 (fr) * 1976-01-12 1977-01-21 Poclain Sa Dispositif de mesure d'un couple de basculement et procede de mesure du couple de basculement
FR2401407A1 (fr) * 1977-06-16 1979-03-23 Preux Roger Procede et systeme de calcul de la charge d'un engin de levage ramenee au crochet d'une grue
US4529975A (en) * 1981-11-06 1985-07-16 Michael Hung Separate overload detecting and warning system for hydraulic jack
US4643031A (en) * 1984-08-27 1987-02-17 Mentzell Walter J Load testing
US4628747A (en) * 1984-10-22 1986-12-16 Weitz Gene C Method and apparatus for measuring tension
US4792004A (en) * 1987-09-25 1988-12-20 Richard Sheffield Weight scale for a hydraulic loader and related method
US4906981A (en) * 1988-07-20 1990-03-06 Nield Barry J Method and apparatus for monitoring the effective load carried by a crane
US4919222A (en) * 1989-03-15 1990-04-24 Caterpillar Inc. Dynamic payload monitor
US5160055A (en) * 1991-10-02 1992-11-03 Jlg Industries, Inc. Load moment indicator system
US5877693A (en) * 1998-05-27 1999-03-02 Grove U.S. L.L.C. Method and apparatus for measuring the length of a multi-section telescopic boom
FR2889513B1 (fr) * 2005-08-02 2007-09-21 Potain Soc Par Actions Simplif Procede et dispositif de controle de la charge d'une grue a tour a fleche relevable
US7489098B2 (en) 2005-10-05 2009-02-10 Oshkosh Corporation System for monitoring load and angle for mobile lift device
US20080038106A1 (en) * 2005-10-05 2008-02-14 Oshkosh Truck Corporation Mobile lift device
CN101190775B (zh) * 2006-11-23 2010-05-12 上海宝钢汽车检测修复有限公司 一种可伸缩臂式堆高装卸车
CN104771854B (zh) * 2015-04-14 2018-01-19 三一汽车制造有限公司 一种消防车及其作业保护装置、方法
US9771246B2 (en) * 2015-08-31 2017-09-26 Thomas Bond Winch apparatus and method of use thereof
WO2020198700A1 (en) * 2019-03-27 2020-10-01 Etrack Tech, Inc. Systems and methods for non-invasive equipment monitoring
CN110606443A (zh) * 2019-06-11 2019-12-24 蚌埠学院 带重量显示的液压千斤顶
US10994970B2 (en) 2019-07-29 2021-05-04 Jim D. Wiethorn Crane risk logic apparatus and system and method for use of same

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477854A (en) * 1945-06-16 1949-08-02 Black & Decker Mfg Co Hydraulic jack weighing device
US2616683A (en) * 1947-03-17 1952-11-04 Griffiths & Sprague Stevedorin Mechanism for weighing bulk cargo
DE965076C (de) * 1953-06-11 1957-05-29 Baldwin Lima Hamilton Corp Lastwaegevorrichtung, insbesondere fuer Krane
US2761670A (en) * 1955-01-31 1956-09-04 Charles Testut Ets Electrical load weighing apparatus
US2765654A (en) * 1955-03-21 1956-10-09 Cecil B Greer Force indicating apparatus
DE1810641U (de) 1960-03-04 1960-04-28 Bundschu & Co Inh Ernst Bundsc Hanh fuer milch- und sonstige getraenkeleitungen.
DE1268340B (de) * 1964-07-18 1968-05-16 Schenck Gmbh Carl Hebezeug, insbesondere Kran, mit einer UEberlastsicherung
DE1431901B2 (de) * 1965-02-08 1971-11-11 Demag Baumaschinen GmbH, 4000 Düsseldorf-Benrath Vorrichtung zur lastmomentbegrenzung an kranen mit laengs veraenderbarem ausleger
US3291234A (en) 1966-04-12 1966-12-13 Charles R Woodburn Vehicle weigher using hydraulic jacks with electric load cells
US3339652A (en) * 1966-09-26 1967-09-05 Robert J Price Load weight indicator installation for cranes, derricks and the like
DE1276307B (de) * 1966-10-01 1968-08-29 Miag Muehlenbau & Ind Gmbh Einrichtung zur selbsttaetigen Begrenzung des Lastmomentes bei Auslegerkranen mit hydraulischem Antrieb
US3489294A (en) * 1968-04-25 1970-01-13 Bucyrus Erie Co Load limit control for hoisting equipment
US3641551A (en) * 1968-12-19 1972-02-08 Grove Mfg Co Safe load control system for telescopic crane booms
US3618064A (en) * 1969-08-20 1971-11-02 Eaton Yale & Towne Crane computer
DE2004041C3 (de) * 1970-01-29 1975-10-09 Ludwig Pietzsch überlastsicherung für Auslegerkrane, insbesondere Teleskopkrane
US3724679A (en) * 1971-02-19 1973-04-03 Clark Equipment Co Indicator or control for cranes
US3740534A (en) * 1971-05-25 1973-06-19 Litton Systems Inc Warning system for load handling equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128760A (en) * 1982-10-12 1984-05-02 Jlg Ind Inc Load bearing apparatus having load measuring means
US5731987A (en) * 1993-12-23 1998-03-24 Kidde Industries, Inc. Telescopic booms

Also Published As

Publication number Publication date
SE390159B (sv) 1976-12-06
AU476170B2 (en) 1976-09-16
AU4403072A (en) 1974-01-03
DE2232536A1 (de) 1973-01-18
US4039084A (en) 1977-08-02
SU793371A3 (ru) 1980-12-30
FR2144815B1 (cg-RX-API-DMAC7.html) 1977-08-26
FR2144815A1 (cg-RX-API-DMAC7.html) 1973-02-16
DE2232536C3 (de) 1982-11-04
DE2232536B2 (de) 1979-05-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years