GB1470128A - Apparatus for detecting overloads of cranes - Google Patents

Apparatus for detecting overloads of cranes

Info

Publication number
GB1470128A
GB1470128A GB900175A GB900175A GB1470128A GB 1470128 A GB1470128 A GB 1470128A GB 900175 A GB900175 A GB 900175A GB 900175 A GB900175 A GB 900175A GB 1470128 A GB1470128 A GB 1470128A
Authority
GB
United Kingdom
Prior art keywords
boom
detectors
generator
cranes
detecting
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
GB900175A
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.)
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Mitsui Engineering and Shipbuilding 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
Application filed by Mitsui Engineering and Shipbuilding Co Ltd filed Critical Mitsui Engineering and Shipbuilding Co Ltd
Publication of GB1470128A publication Critical patent/GB1470128A/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)
  • Emergency Alarm Devices (AREA)
GB900175A 1974-03-05 1975-03-04 Apparatus for detecting overloads of cranes Expired GB1470128A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974025254U JPS5339504Y2 (US20110158925A1-20110630-C00042.png) 1974-03-05 1974-03-05

Publications (1)

Publication Number Publication Date
GB1470128A true GB1470128A (en) 1977-04-14

Family

ID=12160857

Family Applications (1)

Application Number Title Priority Date Filing Date
GB900175A Expired GB1470128A (en) 1974-03-05 1975-03-04 Apparatus for detecting overloads of cranes

Country Status (5)

Country Link
US (1) US3971008A (US20110158925A1-20110630-C00042.png)
JP (1) JPS5339504Y2 (US20110158925A1-20110630-C00042.png)
DE (1) DE2509641B2 (US20110158925A1-20110630-C00042.png)
FR (1) FR2263190B1 (US20110158925A1-20110630-C00042.png)
GB (1) GB1470128A (US20110158925A1-20110630-C00042.png)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068773A (en) * 1975-04-03 1978-01-17 Allis-Chalmers Corporation Lift vehicle with fail-safe overload protective system
US4178591A (en) * 1978-06-21 1979-12-11 Eaton Corporation Crane operating aid with operator interaction
US5538149A (en) * 1993-08-09 1996-07-23 Altec Industries, Inc. Control systems for the lifting moment of vehicle mounted booms
EP0779239B2 (de) * 1995-12-13 2006-09-13 Liebherr-Werk Ehingen GmbH Steuervorrichtung für ein Hubwerk eines Krans
DE102004031248A1 (de) * 2004-06-29 2006-02-09 Plustech Oy Ladegerät
JP5889688B2 (ja) * 2012-03-26 2016-03-22 株式会社タダノ 作業機械
CN107090823B (zh) * 2016-02-18 2019-04-23 天宝公司 自动化的动力夯实系统
US10589700B2 (en) * 2018-08-17 2020-03-17 Ford Global Technologies, Llc Methods and apparatus for categorization of vehicle loading and display thereof
CN113148848B (zh) * 2021-01-27 2023-02-07 厦门雅众建设集团有限公司 一种建筑工程门式起重机倾斜度检测装置
CN113516833B (zh) * 2021-04-16 2022-11-11 上海隧道工程有限公司 地下连续墙变形风险预警系统及预警方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3199685A (en) * 1964-03-02 1965-08-10 Greater Iowa Corp Overload safety device for material handling mechanism
GB1282627A (en) * 1968-10-16 1972-07-19 Ludwig Pietzsch Overload safety device for jib cranes
US3638211A (en) * 1969-10-08 1972-01-25 Litton Systems Inc Crane safety system
US3815116A (en) * 1972-04-17 1974-06-04 Tedd Shipyards Corp Apparatus and means for monitoring moments in material handling equipment

Also Published As

Publication number Publication date
US3971008A (en) 1976-07-20
FR2263190A1 (US20110158925A1-20110630-C00042.png) 1975-10-03
DE2509641A1 (de) 1975-09-11
FR2263190B1 (US20110158925A1-20110630-C00042.png) 1978-04-21
JPS5339504Y2 (US20110158925A1-20110630-C00042.png) 1978-09-25
DE2509641B2 (de) 1979-01-25
JPS50116466U (US20110158925A1-20110630-C00042.png) 1975-09-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee