EP1031531A3 - Grue à porteé variable - Google Patents
Grue à porteé variable Download PDFInfo
- Publication number
- EP1031531A3 EP1031531A3 EP99125403A EP99125403A EP1031531A3 EP 1031531 A3 EP1031531 A3 EP 1031531A3 EP 99125403 A EP99125403 A EP 99125403A EP 99125403 A EP99125403 A EP 99125403A EP 1031531 A3 EP1031531 A3 EP 1031531A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- luffing
- crane
- crane base
- jib
- cylinder
- 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.)
- Withdrawn
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
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
-
- 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
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
- B66C23/76—Counterweights or supports for balancing lifting couples separate from jib and movable to take account of variations of load or of variations of length of jib
-
- 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
- B66C23/92—Snubbers or dashpots for preventing backwards swinging of jibs, e.g. in the event of cable or tackle breakage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1999108485 DE19908485A1 (de) | 1999-02-26 | 1999-02-26 | Wippkran |
DE19908485 | 1999-02-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1031531A2 EP1031531A2 (fr) | 2000-08-30 |
EP1031531A3 true EP1031531A3 (fr) | 2004-06-16 |
Family
ID=7899047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99125403A Withdrawn EP1031531A3 (fr) | 1999-02-26 | 1999-12-20 | Grue à porteé variable |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1031531A3 (fr) |
DE (1) | DE19908485A1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202005012050U1 (de) * | 2005-08-01 | 2006-12-14 | Liebherr-Werk Biberach Gmbh | System zur Verstellung eines Auslegers eines Krans |
US7967158B2 (en) | 2006-10-27 | 2011-06-28 | Manitowoc Crane Companies, Llc | Mobile lift crane with variable position counterweight |
FR2909366B1 (fr) * | 2006-12-04 | 2009-07-24 | Mobilev | Engin de levage |
ES2374015B1 (es) * | 2009-02-05 | 2012-10-30 | Linden Comansa, S.L. | Grúa torre sin cúspide. |
US9278834B2 (en) | 2009-08-06 | 2016-03-08 | Manitowoc Crane Group, LLC | Lift crane with moveable counterweight |
DE102010008155B4 (de) * | 2010-02-16 | 2013-02-28 | Wolffkran Holding Ag | Wippausleger-Turmkran |
CN102425201A (zh) * | 2011-11-30 | 2012-04-25 | 北京市三一重机有限公司 | 臂架防后倾力矩限制器 |
DE102012010760A1 (de) * | 2012-05-31 | 2013-12-05 | Wolffkran Holding Ag | Elektrohydraulische Vorrichtung mit Drehstromasynchronmotor zur Verstellung eines Ausleger |
DE102012010759A1 (de) | 2012-05-31 | 2013-12-05 | Wolffkran Holding Ag | Elektrohydraulische Vorrichtung zur Verstellung eines Auslegers |
US10179722B2 (en) | 2014-01-27 | 2019-01-15 | Manitowoc Crane Companies, Llc | Lift crane with improved movable counterweight |
WO2015113032A1 (fr) | 2014-01-27 | 2015-07-30 | Manitowoc Crane Companies, Llc | Mécanisme d'ajustement de hauteur pour un élément auxiliaire sur une grue |
CN104071710B (zh) * | 2014-07-01 | 2017-08-25 | 徐工集团工程机械股份有限公司 | 一种起重机及其无级变幅副臂装置 |
CN109678070B (zh) * | 2019-02-22 | 2024-01-30 | 沈阳建筑大学 | 一种动臂塔式起重机移动配重实现机构 |
DE102020107417A1 (de) * | 2020-03-18 | 2021-09-23 | Liebherr-Werk Biberach Gmbh | Turmkran mit verstellbarem Gegenballast |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1091725B (de) * | 1958-06-06 | 1960-10-27 | Gerhard Wiese | Wippkran mit horizontalem Lastweg |
US3149730A (en) * | 1962-06-08 | 1964-09-22 | Bucyrus Erie Co | Convertible crane |
DE2461773A1 (de) * | 1974-12-30 | 1976-07-08 | Grisebach Hans Theodor | Stellgeraet mit spindelmutter |
DE3545185C1 (en) * | 1985-12-20 | 1987-07-23 | Krupp Gmbh | Luffing-crane jib |
EP0708053A1 (fr) * | 1994-08-26 | 1996-04-24 | Hiab Export A/S | Système de protection contre la surcharge pour grues hydrauliques à flèche, spécialement celles montées sur des véhicules à moteur |
GB2326629A (en) * | 1997-06-26 | 1998-12-30 | Baesema Ltd | Nuclear Safety Crane with Extendible Boom and Isolation from Seismic Loading |
-
1999
- 1999-02-26 DE DE1999108485 patent/DE19908485A1/de not_active Withdrawn
- 1999-12-20 EP EP99125403A patent/EP1031531A3/fr not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1091725B (de) * | 1958-06-06 | 1960-10-27 | Gerhard Wiese | Wippkran mit horizontalem Lastweg |
US3149730A (en) * | 1962-06-08 | 1964-09-22 | Bucyrus Erie Co | Convertible crane |
DE2461773A1 (de) * | 1974-12-30 | 1976-07-08 | Grisebach Hans Theodor | Stellgeraet mit spindelmutter |
DE3545185C1 (en) * | 1985-12-20 | 1987-07-23 | Krupp Gmbh | Luffing-crane jib |
EP0708053A1 (fr) * | 1994-08-26 | 1996-04-24 | Hiab Export A/S | Système de protection contre la surcharge pour grues hydrauliques à flèche, spécialement celles montées sur des véhicules à moteur |
GB2326629A (en) * | 1997-06-26 | 1998-12-30 | Baesema Ltd | Nuclear Safety Crane with Extendible Boom and Isolation from Seismic Loading |
Also Published As
Publication number | Publication date |
---|---|
EP1031531A2 (fr) | 2000-08-30 |
DE19908485A1 (de) | 2000-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7B 66C 23/76 B Ipc: 7B 66C 23/82 A |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20040701 |