EP2738134A4 - Jib/counter-jib structure for a free-standing tower crane - Google Patents
Jib/counter-jib structure for a free-standing tower craneInfo
- Publication number
- EP2738134A4 EP2738134A4 EP12818019.7A EP12818019A EP2738134A4 EP 2738134 A4 EP2738134 A4 EP 2738134A4 EP 12818019 A EP12818019 A EP 12818019A EP 2738134 A4 EP2738134 A4 EP 2738134A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- jib
- counter
- free
- tower crane
- standing tower
- 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.)
- Granted
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
- B66C23/18—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 specially adapted for use in particular purposes
- B66C23/26—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
-
- 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
- B66C23/64—Jibs
-
- 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
- B66C23/64—Jibs
- B66C23/66—Outer or upper end constructions
-
- 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
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES201100860A ES2397325B1 (en) | 2011-07-28 | 2011-07-28 | FEATHER-COUNTERPLUMA STRUCTURE FOR TOWER CRANE WITHOUT STRIPS. |
PCT/ES2012/000191 WO2013014302A1 (en) | 2011-07-28 | 2012-07-12 | Jib/counter-jib structure for a free-standing tower crane |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2738134A1 EP2738134A1 (en) | 2014-06-04 |
EP2738134A4 true EP2738134A4 (en) | 2015-02-11 |
EP2738134B1 EP2738134B1 (en) | 2016-05-11 |
Family
ID=47600546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12818019.7A Active EP2738134B1 (en) | 2011-07-28 | 2012-07-12 | Jib/counter-jib structure for a free-standing tower crane |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2738134B1 (en) |
ES (2) | ES2397325B1 (en) |
WO (1) | WO2013014302A1 (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB742855A (en) * | 1950-11-28 | 1956-01-04 | Vicente Rogla Altet | Improvements in structures capable of being dismantled |
US20040238471A1 (en) * | 2003-04-17 | 2004-12-02 | Potain | Device for demountable assembly of the jib elements of a tower crane |
CN101434369A (en) * | 2008-09-19 | 2009-05-20 | 沈阳建筑大学 | Flat top tower crane with tetragon cross section boom support |
EP2067737A1 (en) * | 2007-12-05 | 2009-06-10 | Liebherr-Werk Ehingen GmbH | Side bracing for a grid extension of a crane |
DE102008048145A1 (en) * | 2008-09-19 | 2010-10-07 | Ingenieurbüro Burgdorf GmbH | Boom part for tower crane, has lower-, right-, and left framework sections flexibly connected with each other and disassembled into three pieces, where all joints between framework sections are releasable to fold boom part together |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE337089B (en) * | 1970-01-27 | 1971-07-26 | Linden Alimak Ab | |
CN2695424Y (en) * | 2004-04-06 | 2005-04-27 | 赵凤才 | Tower crane |
CN201762034U (en) * | 2010-07-27 | 2011-03-16 | 湘潭市江大机械制造有限公司 | Embedded combination self lifting type tower crane |
-
2011
- 2011-07-28 ES ES201100860A patent/ES2397325B1/en not_active Expired - Fee Related
-
2012
- 2012-07-12 WO PCT/ES2012/000191 patent/WO2013014302A1/en unknown
- 2012-07-12 ES ES12818019.7T patent/ES2581858T3/en active Active
- 2012-07-12 EP EP12818019.7A patent/EP2738134B1/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB742855A (en) * | 1950-11-28 | 1956-01-04 | Vicente Rogla Altet | Improvements in structures capable of being dismantled |
US20040238471A1 (en) * | 2003-04-17 | 2004-12-02 | Potain | Device for demountable assembly of the jib elements of a tower crane |
EP2067737A1 (en) * | 2007-12-05 | 2009-06-10 | Liebherr-Werk Ehingen GmbH | Side bracing for a grid extension of a crane |
CN101434369A (en) * | 2008-09-19 | 2009-05-20 | 沈阳建筑大学 | Flat top tower crane with tetragon cross section boom support |
DE102008048145A1 (en) * | 2008-09-19 | 2010-10-07 | Ingenieurbüro Burgdorf GmbH | Boom part for tower crane, has lower-, right-, and left framework sections flexibly connected with each other and disassembled into three pieces, where all joints between framework sections are releasable to fold boom part together |
Non-Patent Citations (1)
Title |
---|
See also references of WO2013014302A1 * |
Also Published As
Publication number | Publication date |
---|---|
ES2397325B1 (en) | 2013-11-15 |
WO2013014302A1 (en) | 2013-01-31 |
ES2397325A1 (en) | 2013-03-06 |
ES2581858T3 (en) | 2016-09-07 |
EP2738134A1 (en) | 2014-06-04 |
EP2738134B1 (en) | 2016-05-11 |
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