IT1265712B1 - PROCEDURE AND DEVICE FOR LOAD CONTROL IN A LIFTING EQUIPMENT - Google Patents
PROCEDURE AND DEVICE FOR LOAD CONTROL IN A LIFTING EQUIPMENTInfo
- Publication number
- IT1265712B1 IT1265712B1 IT92MI001475A ITMI921475A IT1265712B1 IT 1265712 B1 IT1265712 B1 IT 1265712B1 IT 92MI001475 A IT92MI001475 A IT 92MI001475A IT MI921475 A ITMI921475 A IT MI921475A IT 1265712 B1 IT1265712 B1 IT 1265712B1
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- load control
- lifting equipment
- lifting
- load
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000010276 construction Methods 0.000 abstract 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/003—Safety devices, e.g. for limiting or indicating lifting force for fork-lift trucks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Control And Safety Of Cranes (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Jib Cranes (AREA)
Abstract
L'invenzione comprende un procedimento per il controllo del carico in un'apparecchiatura di sollevamento a comando idraulico, totalmente indipendente dalla configurazione geometrica dell'apparecchiatura, e comprendente una progressione a scalini di interdizione dei movimenti, con introduzione di due soglie di allarme distinte e preregolabili. Applicazione: costruzione di strutture di sollevamento. (Figura unica)The invention comprises a process for controlling the load in a hydraulically controlled lifting apparatus, totally independent of the geometric configuration of the apparatus, and comprising a progression in steps of interdiction of movements, with the introduction of two distinct alarm thresholds and presetting. Application: construction of lifting structures. (Single figure)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9107625A FR2677629B1 (en) | 1991-06-17 | 1991-06-17 | METHOD FOR CONTROLLING THE LOAD FOR A LIFTING MACHINE AND DEVICE FOR ITS IMPLEMENTATION. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ITMI921475A0 ITMI921475A0 (en) | 1992-06-17 |
| ITMI921475A1 ITMI921475A1 (en) | 1993-12-17 |
| IT1265712B1 true IT1265712B1 (en) | 1996-12-02 |
Family
ID=9414113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT92MI001475A IT1265712B1 (en) | 1991-06-17 | 1992-06-17 | PROCEDURE AND DEVICE FOR LOAD CONTROL IN A LIFTING EQUIPMENT |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE4219369A1 (en) |
| FR (1) | FR2677629B1 (en) |
| IT (1) | IT1265712B1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0708053A1 (en) * | 1994-08-26 | 1996-04-24 | Hiab Export A/S | Overload protection system for hydraulic boom cranes, especially of the type used on motor vehicles |
| ES2221949T3 (en) * | 1996-02-07 | 2005-01-16 | Hojbjerg Maskinfabrik A/S | HYDRAULIC ARM CRANE WITH LOAD CONTROL SYSTEM. |
| FR2845370B1 (en) * | 2002-10-04 | 2004-12-17 | Jean Diebolt | CRANE WITH FOLDABLE AND / OR TELESCOPIC ARMS |
| DE102012010760A1 (en) | 2012-05-31 | 2013-12-05 | Wolffkran Holding Ag | Electrohydraulic device with three-phase asynchronous motor for adjusting a boom |
| CN103979420B (en) * | 2014-04-29 | 2015-11-11 | 南通中远船务自动化有限公司 | Large-sized gantry crane dead electricity brake buffer unit |
| CN118289657B (en) * | 2024-06-06 | 2024-08-27 | 杭州宇泛智能科技股份有限公司 | Intelligent monitoring method and device for safety of tower crane by adopting heterogeneous sensor direct connection |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2545427B2 (en) * | 1974-10-12 | 1979-05-03 | Liner Concrete Machinery Co. Ltd., Gateshead, Durham (Grossbritannien) | Vehicle for moving loads |
| US4003487A (en) * | 1975-04-03 | 1977-01-18 | Allis-Chalmers Corporation | Truck overload protective system having trip signal sampling means |
| HU177529B (en) * | 1979-05-29 | 1981-11-28 | Epitoegepgyarto Vallalat | Method for preventing over load of lifting machines and arrangement for implementing this |
| US4411368A (en) * | 1980-03-21 | 1983-10-25 | Roger Manjot | Safety system for hydraulically controlled hoisting apparatus |
| FR2574389A1 (en) * | 1984-12-07 | 1986-06-13 | Manitou Bf | Safety device for handling vehicles with front loader |
| FR2587320B1 (en) * | 1985-09-16 | 1987-12-18 | Manjot Roger | METHOD FOR CONTROLLING THE STABILITY OF A MOBILE CRANE. |
| US4787524A (en) * | 1985-09-25 | 1988-11-29 | National-Oilwell | Overload protection system for a crane |
| US4849735A (en) * | 1987-06-02 | 1989-07-18 | James M. Kirtley | Radio controlled safety stop system for forklift trucks |
| FR2636617B1 (en) * | 1988-09-19 | 1991-01-11 | Gobalet Gilbert | POSITION INDICATOR DEVICE OF A LOADING CRANE INSTALLED ON A TRUCK |
-
1991
- 1991-06-17 FR FR9107625A patent/FR2677629B1/en not_active Expired - Fee Related
-
1992
- 1992-06-15 DE DE4219369A patent/DE4219369A1/en not_active Withdrawn
- 1992-06-17 IT IT92MI001475A patent/IT1265712B1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| FR2677629A1 (en) | 1992-12-18 |
| FR2677629B1 (en) | 1998-02-20 |
| ITMI921475A1 (en) | 1993-12-17 |
| ITMI921475A0 (en) | 1992-06-17 |
| DE4219369A1 (en) | 1993-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted | ||
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970627 |