CA1297552C - Methode et dispositif pour mesurer la charge effectivement transportee par une grue - Google Patents
Methode et dispositif pour mesurer la charge effectivement transportee par une grueInfo
- Publication number
- CA1297552C CA1297552C CA000572339A CA572339A CA1297552C CA 1297552 C CA1297552 C CA 1297552C CA 000572339 A CA000572339 A CA 000572339A CA 572339 A CA572339 A CA 572339A CA 1297552 C CA1297552 C CA 1297552C
- Authority
- CA
- Canada
- Prior art keywords
- boom
- load
- angle
- luffing angle
- signal
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 238000004364 calculation method Methods 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims 3
- 230000000875 corresponding effect Effects 0.000 abstract 3
- 230000000052 comparative effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 241001442234 Cosa Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA87/5637 | 1987-07-30 | ||
| ZA875637 | 1987-07-30 | ||
| ZA87/7156 | 1987-09-23 | ||
| ZA877156 | 1987-09-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1297552C true CA1297552C (fr) | 1992-03-17 |
Family
ID=27138347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000572339A Expired - Lifetime CA1297552C (fr) | 1987-07-30 | 1988-07-18 | Methode et dispositif pour mesurer la charge effectivement transportee par une grue |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1297552C (fr) |
-
1988
- 1988-07-18 CA CA000572339A patent/CA1297552C/fr not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4906981A (en) | Method and apparatus for monitoring the effective load carried by a crane | |
| US3713129A (en) | Crane overloading protective system | |
| US4052602A (en) | Load and radius indicating system | |
| US4230196A (en) | Load weighing and accumulating system and method for hydraulic loader | |
| US4185280A (en) | Method of and apparatus for monitoring or controlling the operation of a boom-type crane or the like | |
| AU650359B2 (en) | Load moment indicator system | |
| US3819922A (en) | Crane load and radius indicating system | |
| US4456093A (en) | Control system for aerial work platform machine and method of controlling an aerial work platform machine | |
| US6044991A (en) | Load measuring apparatus for aerial booms and jibs | |
| US6843383B2 (en) | Jib load limiting device | |
| US3631537A (en) | Calibration circuit for boom crane load safety device | |
| CN111847335B (zh) | 高空作业平台车、承重监控方法、装置以及存储介质 | |
| CN107628545B (zh) | 一种海上起重机的力矩限制系统 | |
| CA1066083A (fr) | Etalonnage d'indicateur de charge de grue | |
| GB1462785A (en) | Crane load indicating arrangement | |
| US3815116A (en) | Apparatus and means for monitoring moments in material handling equipment | |
| US4029213A (en) | Crane load indicating arrangement | |
| US3866200A (en) | Load measuring and overload warning system | |
| CA1297552C (fr) | Methode et dispositif pour mesurer la charge effectivement transportee par une grue | |
| US3853001A (en) | Crane load measuring means | |
| AU2019201018A1 (en) | A conveyor system with weighing capability | |
| US3913690A (en) | Crane load indicating arrangement | |
| US3971008A (en) | Crane overload detector using a boom bending moment detector | |
| US5143232A (en) | Crane load instrument and method therefor | |
| JPH0459572B2 (fr) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |