GB1470128A - Apparatus for detecting overloads of cranes - Google Patents
Apparatus for detecting overloads of cranesInfo
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1974025254U JPS5339504Y2 (US06168655-20010102-C00055.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)
Families Citing this family (10)
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)
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 |
-
1974
- 1974-03-05 JP JP1974025254U patent/JPS5339504Y2/ja not_active Expired
-
1975
- 1975-03-04 US US05/555,179 patent/US3971008A/en not_active Expired - Lifetime
- 1975-03-04 GB GB900175A patent/GB1470128A/en not_active Expired
- 1975-03-04 FR FR7506648A patent/FR2263190B1/fr not_active Expired
- 1975-03-05 DE DE2509641A patent/DE2509641B2/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS5339504Y2 (US06168655-20010102-C00055.png) | 1978-09-25 |
FR2263190A1 (US06168655-20010102-C00055.png) | 1975-10-03 |
FR2263190B1 (US06168655-20010102-C00055.png) | 1978-04-21 |
DE2509641B2 (de) | 1979-01-25 |
DE2509641A1 (de) | 1975-09-11 |
US3971008A (en) | 1976-07-20 |
JPS50116466U (US06168655-20010102-C00055.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 |