CN101870436A - Tower crane - Google Patents
Tower crane Download PDFInfo
- Publication number
- CN101870436A CN101870436A CN201010003361A CN201010003361A CN101870436A CN 101870436 A CN101870436 A CN 101870436A CN 201010003361 A CN201010003361 A CN 201010003361A CN 201010003361 A CN201010003361 A CN 201010003361A CN 101870436 A CN101870436 A CN 101870436A
- Authority
- CN
- China
- Prior art keywords
- tower crane
- trolley
- hook block
- transporting position
- bracketed part
- 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
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Classifications
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- 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
- B66C23/34—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes
- B66C23/344—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes adapted for transport purposes
Abstract
The invention relates to a tower crane, which can switch to a working position from a transporting position. The tower crane is provided with a tower frame having a single element or a plurality of parts, a hanging arm formed by a plurality of parts, a hoisting car and a sliding car with a hook, wherein the tower frame and the hanging arm are movably connected and/or pivoted together so as to place the hanging arm in parallel or superpose on the transporting position. On the transporting position, the hoisting car and the sliding car with a hook are arranged between two or more hanging arms.
Description
Technical field
The present invention relates to a kind of tower crane, it can be converted to control position and vice versa from transporting position, and described tower crane has: pylon monomer or that be made up of many parts, cantilever, trolley and the hook block be made up of many parts; Wherein tower part and bracketed part can interconnect movably and/or pivotally, and bracketed part can interconnect movably and/or pivotally, make on described transporting position, and bracketed part is placed abreast and/or overlappingly.
Background technology
The different structure of known above-mentioned tower crane.
Known so-called folding-jib crane from EP 1084983B1 for example, described folding-jib crane is arranged on the traveling gear, and can be there be converted to control position and vice versa from transporting position.Cantilever, trolley and hook block that this tower crane comprises pylon monomer or that be made up of many parts, is made up of many parts.Bracketed part interconnects movably and/or pivotally, and wherein on transporting position, bracketed part interconnects movably and/or pivotally, makes that on transporting position, they are positioned on the transport trolley abreast and/or overlappingly.On transporting position, trolley is fastened on the cantilever by hook block usually.
Understand in detail that in EP 1084983B1 the pylon how the cantilever articulation piece is regained towards telescopically folds on transporting position, and exterior cantilever is gone back on the cantilever articulation piece.In the cantilever of three parts, cantilever articulation piece, cantilever middleware and exterior cantilever part fold in the mode of zigzag.Can form in the connection that comprises the pivot between top boom and lower boom and the cantilever part that each is made up of lattice girder, make same cantilever part be pivotally connected on their top boom and lower boom.
On the transporting position of folding-jib crane, trolley and the hook block that is associated also must be received and be fastening.From known in the state of the art, trolley is arranged on the short transition time spare of hoisting crane rear end for this reason, and described transition piece is vertical on transporting position.In another embodiment, trolley setting and being fastened on the middleware of folding cantilever of three parts, but wherein place the cantilever top on the middleware to shorten according to the required space of trolley because otherwise cantilever tip will with outstanding trolley collision.
In addition, hook block and trolley must be fastened on their transporting position dividually by the blocking element of special setting for it.Usually manually handle these blocking elements.This means that again the corresponding interlocking element must manually unclamp by the operator when tower crane is automatically holded up, and must be once more by correspondingly fastening when tower crane is turned up.
Summary of the invention
The objective of the invention is, according to the invention provides a kind of tower crane, described tower crane has maximum pylon height and maximum jib-length aspect the transportation lengths that allows.
Based on the tower crane of the above-mentioned type, this purpose is achieved by tower crane provided by the invention.
In tower crane of the present invention, described tower crane can be converted to control position and vice versa from transporting position, and described tower crane comprises pylon monomer or that be made up of many parts, the cantilever of forming by many parts, trolley and hook block, wherein tower part and bracketed part interconnect movably and/or pivotally, and bracketed part interconnects movably and/or pivotally, make on transporting position, bracketed part is placed abreast and/or overlappingly, and wherein on transporting position, trolley preferably is fastened on the cantilever by hook block; Correspondingly be arranged between two or more bracketed parts at trolley on the transporting position and hook block, and preferably be fastened on this position.
Because according to this structure of the present invention, the various piece of the cantilever of being made up of many parts can have roughly the same length, make it possible to utilize fully bracketed part because the possible extreme length of transportation lengths on transporting position of permission.Therefore for given transportation lengths, can reach maximum pylon height and maximum jib-length.According to solution of the present invention, because the trolley or the hook block that correspondingly are provided with, need not to shorten on transporting position the length of any in overlapping or tower part side by side or the bracketed part.According to the present invention, also corresponding cantilever can be constituted three chord members or four chord member systems.
Special structure of the present invention can be from hereinafter obtaining.
On transporting position, advantageously, trolley and hook block can be combined into a structural unit.
Be provided with in the above trolley and hook block structural unit bracketed part and on the transporting position between the bracketed part on this structural unit opposite, can be formed for the parking space of structural unit.On transporting position, the structural unit of trolley and hook block will sink in the parking space so.
Especially advantageously, in order to form parking space, provide corresponding coupling in shape on the bracketed part over there, the bracketed part on described opposite for example is provided with taper, curved or curve form.But alternately, the bracketed part on opposite also can for the type that pivots to form parking space.In especially simple mode, pivotally attached cantilever top is deflection slightly, makes near the enough spaces that form the cantilever middleware its free end, so that the structural unit of trolley and hook block can be set there.
Advantageously, parking space also can extend in the adjacent bracketed part.
According to favourable design plan of the present invention, between described trolley and described hook block, to form structural unit, can be moved in the described hole at the above hook block of described transporting position by recessed formation hole in trolley.
On transporting position, the structural unit of trolley and hook block can be locked with the top bracketed part that is provided with described trolley.
Locking can realize as follows that promptly hook block is provided with clamping device, and described clamping device can engage with the opposite clamping device of cantilever side in order to lock.
According to a kind of embodiment, the transverse yoke shape spare on hook block can form corresponding clamping device, and described clamping device engages with the opposite clamping device that forms the hook element.
Especially advantageously, the hole is arranged between the ropes pulley of trolley, and wherein the coaster of hook block can be contained in the hole on 1/3rd ground at least.
Especially advantageously, the hole in trolley constitutes passage, makes on transporting position, and the conduit wall shape surrounds the coaster of hook block with engaging.In this case, also trolley is fastened on the transporting position by the fixing hook block of clamping device.
Description of drawings
At length set forth further feature of the present invention, details and advantage according to embodiment illustrated in the accompanying drawings, in described accompanying drawing:
Fig. 1 a and Fig. 1 b illustrate lateral plan and the back view of tower crane of the present invention when it is folded to transporting position;
Fig. 2 illustrates the detail view of Fig. 1 a;
Fig. 3 illustrates the enlarged drawing of Fig. 1 b, and promptly tower crane is in the folding position and at the back view of final position; And
Fig. 4,4a, 4b, 4c illustrate the detail view of the tower crane of Fig. 1, and when tower crane was converted to its transporting position, trolley and hook block were fixed and are fastened.
The specific embodiment
In illustrated embodiment, constitute folding-jib crane at the tower crane shown in Fig. 1 a and the 1b 1, described folding-jib crane is installed on the underframe 10 of transport trolley 12.In Fig. 1 a and 1b, on the midway location before being about to reach final transporting position tower crane 1 is shown.As can finding out from Fig. 1 a, tower crane is formed by having tower part 2a that telescopically stretches out and the two-part pylon 2 of 2b.The top of the tower part 2b that stretches out at telescopically, the cantilever 3 of three parts of being made up of cantilever articulation piece 3a, cantilever middleware 3b and cantilever top 3c overlaps the to each other with zigzag to be placed.Three bracketed part 3a, 3b and 3c interconnect pivotally.
As shown in Fig. 1 b, bracketed part 3a, 3b and 3c constitute trichord bar cantilevers system.As Fig. 1 b and especially as shown in Fig. 3, bracketed part 3b and 3c laterally tilt with respect to bracketed part 3a by corresponding hinge, make it possible to utilize as far as possible compactly the space that can on underframe 10, obtain.About other details, clearly referring to EP 1084983B1.
According to the present invention, the particularly important is the structure on transporting position T and the setting of trolley 4 and hook block 5.Especially referring to the detail view A among Fig. 1 a, described detail view illustrates with the ratio of amplifying in Fig. 2 about the structure of trolley 4 and hook block 5.
Bracketed part 3 shown in Figure 2.On cantilever centre portion 3b, trolley 4 is arranged on its position that is present in transporting position T.Trolley 4 has traditional structure basically and comprises ropes pulley 116,117, has guided ropes 103 in common mode on described ropes pulley.Between ropes pulley 116 and 117, hole 110 forms with the form of passage 112.Passage 112 has conduit wall 112a, and the coaster 113 of hook block 5 sinks to along described conduit wall in moving into passage 112 time, and leans against on the passage then.Hook block 5 is provided with load hook 111.Under the condition that sinks to of hook block 5, hook block 5 forms structural unit 106 together with trolley 4.
By catch gear 109, total unit 106 is fixed in the mode shown in Fig. 2 that transporting position T goes up and is fastening in this way.
Clamping element 109a is a transverse yoke shape spare 114, and described transverse yoke shape spare is connected on the coaster 113 of hook block 5 by two thin plates 115 that be arranged in parallel, and described thin plate is a dagger plate.On transporting position T, transverse yoke shape spare engages with the opposite clamping element 109b that forms claw in the mode shown in Fig. 2.
With reference to figure 4, trolley 4 can be shown for it and how hook block 5 can automatically be converted on the transporting position T in especially simple mode.Fig. 4 illustrates hook block 5 on its control position.In the process of Fig. 4 a, 4b and 4c, hook block is converted on the transporting position as shown in Fig. 4 c.For this reason, trolley and hook block 5 combinations are to form structural unit 106.This realizes automatically that by tension ropes 103 described ropes guides on the pulley of the pulley of trolley 4 and hook block 5.By correspondingly straining ropes 103, hook block 5 is converted on the position shown in Fig. 4 a from the position shown in Fig. 4.The coaster 113 of hook block 5 enters in the hole 110 that is designed to passage 112 in trolley 4, and at place, described hole, coaster is supported on the conduit wall 112a.Form the structural unit 106 of trolley 4 and hook block 5 by this way.Therefore trolley 4 moves along the direction of arrow as shown in Fig. 4 a.Subsequently, the structural unit 106 of formation moves along the direction of arrow as shown in Fig. 4 b, engages with the opposite clamping device 109 that forms claw up to yoke shape spare 114.Subsequently, as shown in Fig. 4 c,, can realize hook block 5 fixing on claw 109b by correspondingly reducing hook block 5 along the direction of arrow.By this way, total unit 106 is fastened on the transporting position T.
Shown in figure 2 in the deformation program, because bracketed part 3a is tapered towards its top, so obtain to be used to hold the parking space 6 of the structural unit of forming by hook block 5 and trolley 4.This provide can contained structure unit 106 the space.The hook 111 of hook block 5 moves through (referring to Fig. 2) between two chord members of bracketed part 3c.
By trolley 4 and hook block 5 are contained between the bracketed part, can fully utilize the obtainable transportation lengths that is used for cantilever.Trolley and load hook are installed on the bracketed part jointly as structural unit, make that therefore the structure of whole tower crane is not affected, and guarantee the utilization of the best of the length of pylon.
Claims (11)
1. a tower crane (1), described tower crane (1) can be converted to control position (B) and vice versa from transporting position (T), and described tower crane has:
Pylon (2) monomer or that form by many parts, cantilever (3), trolley (4) and the hook block (5) formed by many parts;
Wherein tower part (2a, 2b) and bracketed part (3a, 3b, 3c) can interconnect movably and/or pivotally, and described bracketed part (3a, 3b, 3c) can interconnect movably and/or pivotally, make on described transporting position (T), described bracketed part (3a, 3b, 3c) is placed abreast and/or overlappingly
It is characterized in that on described transporting position (T), described trolley (4) and described hook block (5) are arranged between two or more bracketed parts (3a, 3b, 3c).
2. as last the described tower crane of claim, it is characterized in that on described transporting position (T), described trolley (4) and described hook block (5) form structural unit.
3. tower crane, described tower crane (1) can be converted to control position (B) and vice versa from transporting position (T), and described tower crane has:
Pylon (2) monomer or that form by many parts, cantilever (3), trolley (4) and the hook block (5) formed by many parts;
Wherein tower part (2a, 2b) and bracketed part (3a, 3b, 3c) can interconnect movably and/or pivotally, and described bracketed part (3a, 3b, 3c) can interconnect movably and/or pivotally, make on described transporting position (T), described bracketed part (3a, 3b, 3c) is placed abreast and/or overlappingly, and
Wherein on described transporting position (T), described trolley (4) is fastened on the cantilever by described hook block (5),
Preferred each described tower crane in the claim as described above, it is characterized in that, be provided with the bracketed part (3a, 3b, 3c) of the described structural unit of forming by described trolley (4) and described hook block (5) in the above and be positioned on the described transporting position (T) between the bracketed part (3a, 3b, 3c) on described structural unit opposite, be formed for the parking space (6) of described structural unit (4,5).
4. as last the described tower crane of claim, it is characterized in that, in order to form described parking space (6), the bracketed part on described opposite (3a, 3b, 3c) comprises the corresponding coupling on the profile, for example have taper, curved or curve form, perhaps the bracketed part on described opposite (3a, 3b, 3c) is installed pivotally, is used to form described parking space (6).
5. each described tower crane in the claim as described above is characterized in that described parking space (6) extends in the described adjacent bracketed part (3a, 3b, 3c).
6. each described tower crane in the claim as described above, it is characterized in that, by recessed formation hole (110) in trolley (4) between described trolley (4) and described hook block (5), to form structural unit, in the above hook block of described transporting position (T) (5) can be moved to described hole (110).
7. each described tower crane in the claim as described above, it is characterized in that, on described transporting position (T), the described structural unit of described trolley (4) and described hook block (5) can be locked with the top described bracketed part (3a, 3b, 3c) that is provided with described trolley (4).
8. as last the described tower crane of claim, it is characterized in that described hook block is provided with clamping device (109a), described clamping device (109a) can engage with the opposite clamping device (109b) of cantilever side in order to lock.
9. as last the described tower crane of claim, it is characterized in that, described clamping device (109a) on described hook block (5) constitutes transverse yoke shape spare (114), and described opposite clamping device (109b) formation hook element, and perhaps vice versa.
10. as last the described tower crane of claim, it is characterized in that, described hole is arranged between the ropes pulley (116,117) of described trolley (4), and the described coaster (113) of described hook block (5) can be contained in the described hole (110) on 1/3rd ground at least.
11. each described tower crane in the claim as described above, it is characterized in that, described hole (110) in described trolley (4) forms passage (112), make that on described transporting position (T) conduit wall (112a) shape surrounds the described coaster (113) of described hook block (5) with engaging.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009005237A DE102009005237A1 (en) | 2009-01-21 | 2009-01-21 | Tower Crane |
| DE102009005237.2 | 2009-01-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101870436A true CN101870436A (en) | 2010-10-27 |
| CN101870436B CN101870436B (en) | 2015-03-25 |
Family
ID=42115762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010003361.3A Active CN101870436B (en) | 2009-01-21 | 2010-01-21 | Tower crane |
Country Status (4)
| Country | Link |
|---|---|
| EP (2) | EP2210851B1 (en) |
| CN (1) | CN101870436B (en) |
| DE (1) | DE102009005237A1 (en) |
| ES (2) | ES2744359T3 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105518313A (en) * | 2013-06-06 | 2016-04-20 | 利勃海尔比伯拉赫有限公司 | Device for connecting profile elements |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITTO20110887A1 (en) * | 2011-10-04 | 2013-04-05 | Gru Dalbe Srl | SUPPORT BASE FOR SELF-PILLAR CRANE AND SELF-PILLAR CRANE INCLUDING A SUPPORTING BASE |
| ITTO20110886A1 (en) * | 2011-10-04 | 2013-04-05 | Gru Dalbe Srl | AUTO-PILLAR CRANE |
| DE102012018111A1 (en) | 2012-09-13 | 2014-03-13 | Liebherr-Werk Biberach Gmbh | Tower Crane |
| DE102018214847B3 (en) | 2018-08-31 | 2019-12-24 | Tadano Faun Gmbh | Holding device for a hook bottle rack of a mobile crane, superstructure for a mobile crane and mobile crane |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247650Y (en) * | 1995-03-07 | 1997-02-19 | 桂林市建工机械厂 | Collapsible tower crane |
| EP1084981A1 (en) * | 1999-09-17 | 2001-03-21 | Liebherr-Werk Biberach GmbH | Articulated trussed beam with triangular section |
| CA2414173A1 (en) * | 2000-07-11 | 2002-01-17 | Jean-Marc Yerly | Articulated jib crane |
| US6439408B1 (en) * | 1999-04-23 | 2002-08-27 | Potain | Crane with jib having multiple functions |
| DE69811002T2 (en) * | 1997-07-02 | 2003-10-16 | Potain Ecully | Tower, foldable in three elements, with folding / unfolding device for a tower crane |
| CN1636856A (en) * | 2004-01-09 | 2005-07-13 | 神钢起重机株式会社 | Traveling crane and assembling/disassembling method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR85559E (en) * | 1964-03-24 | 1965-09-03 | Ponton Freres & Cie Ets | Development of telescopic construction cranes to increase mast height |
| AT294370B (en) * | 1969-10-22 | 1971-11-25 | Wetzel Kg | Tower crane |
| DE2053450C2 (en) * | 1970-10-30 | 1973-01-18 | Fa Wilhelm Reich | TOWER CRANE |
| SU738985A1 (en) * | 1977-06-17 | 1980-06-05 | Всесоюзный конструкторско-технологический институт по механизации монтажных и специальных строительных работ | Method and arrangement for installation and dismantling of telescopic tower crane |
| DE4344733A1 (en) * | 1993-12-27 | 1995-06-29 | Liebherr Werk Biberach Gmbh | Tower crane |
| DE50011424D1 (en) | 1999-09-17 | 2005-12-01 | Liebherr Werk Biberach Gmbh | Tower Crane |
| KR100846209B1 (en) * | 2007-04-12 | 2008-07-14 | 케이엔에프중공업주식회사 | Trolley for tower crane |
-
2009
- 2009-01-21 DE DE102009005237A patent/DE102009005237A1/en not_active Ceased
- 2009-11-11 EP EP09014123.5A patent/EP2210851B1/en active Active
- 2009-11-11 ES ES09014123T patent/ES2744359T3/en active Active
- 2009-11-11 EP EP16201390.8A patent/EP3165495B1/en active Active
- 2009-11-11 ES ES16201390T patent/ES2867856T3/en active Active
-
2010
- 2010-01-21 CN CN201010003361.3A patent/CN101870436B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247650Y (en) * | 1995-03-07 | 1997-02-19 | 桂林市建工机械厂 | Collapsible tower crane |
| DE69811002T2 (en) * | 1997-07-02 | 2003-10-16 | Potain Ecully | Tower, foldable in three elements, with folding / unfolding device for a tower crane |
| US6439408B1 (en) * | 1999-04-23 | 2002-08-27 | Potain | Crane with jib having multiple functions |
| EP1084981A1 (en) * | 1999-09-17 | 2001-03-21 | Liebherr-Werk Biberach GmbH | Articulated trussed beam with triangular section |
| CA2414173A1 (en) * | 2000-07-11 | 2002-01-17 | Jean-Marc Yerly | Articulated jib crane |
| CN1636856A (en) * | 2004-01-09 | 2005-07-13 | 神钢起重机株式会社 | Traveling crane and assembling/disassembling method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105518313A (en) * | 2013-06-06 | 2016-04-20 | 利勃海尔比伯拉赫有限公司 | Device for connecting profile elements |
| CN105518313B (en) * | 2013-06-06 | 2018-12-25 | 利勃海尔比伯拉赫有限公司 | Equipment for connection section bar element |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2210851A2 (en) | 2010-07-28 |
| EP3165495B1 (en) | 2021-02-17 |
| ES2744359T3 (en) | 2020-02-24 |
| CN101870436B (en) | 2015-03-25 |
| ES2867856T3 (en) | 2021-10-21 |
| EP2210851A3 (en) | 2013-05-29 |
| EP2210851B1 (en) | 2019-06-05 |
| DE102009005237A1 (en) | 2010-07-29 |
| EP3165495A1 (en) | 2017-05-10 |
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