EP1422188A1 - Drehwerksbremse eines Krandrehwerks - Google Patents
Drehwerksbremse eines Krandrehwerks Download PDFInfo
- Publication number
- EP1422188A1 EP1422188A1 EP03025699A EP03025699A EP1422188A1 EP 1422188 A1 EP1422188 A1 EP 1422188A1 EP 03025699 A EP03025699 A EP 03025699A EP 03025699 A EP03025699 A EP 03025699A EP 1422188 A1 EP1422188 A1 EP 1422188A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- brake
- slewing gear
- actuator
- anchor
- release
- 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
- 230000036316 preload Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- B66C23/84—Slewing 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
- B66C23/88—Safety gear
Definitions
- the present invention relates to a slewing gear brake of a crane slewing gear a brake anchor and a brake rotor, which by means of a bias, in particular Spring device towards each other in their frictionally braking position biased and by means of an electromagnetic brake actuator against the
- the pretensioning device is movable and detachable from one another, and a wind release device for permanent release of the brake when not in use of the crane, the wind release device being a release drive for
- the brake rotor and brake armature move apart as well as a holding device to hold the brake rotor and brake anchor in the extended Has position.
- the slewing gear brake is permanent solved.
- the crane boom can then turn freely in the wind and thus offers one smallest possible wind attack area.
- a slewing gear brake has already been proposed, with a hand bracket the brake actuator or the brake anchor was coupled to the brake Operate the hand bracket to be able to ventilate. It has already been suggested to operate the hand bracket by means of a lifting spindle motor, the lifted Position was held by the self-locking of the lifting spindle motor. to The positioning of the drive had two microswitches attached to the lifting spindle. As a result, the function and lifespan of the wind release depended however, essentially depends on the precise setting of the microswitches. Not correct set microswitches caused a malfunction or permanent breaks in the power transmission parts. Furthermore, the entire arrangement with the Lift spindle motor is relatively complex.
- the present invention is therefore based on the object of improving To create slewing gear brake of the type mentioned, the disadvantages of Avoids prior art and further develops the latter in an advantageous manner.
- a simple and reliably functioning wind-free fur device should preferably be used be created that is easy to use and an assembly and maintainable construction.
- the release drive is formed by the brake actuator itself and the Holding device a locking device for locking the brake actuator and / or the brake armature or rotor in the extended position and has a locking actuator for actuating the locking device.
- the holding device is designed to be form-fitting and by means of the bolt actuator External energy can be actuated so that the wind release is completely automatic, in particular can be accomplished electrically. Because the brake actuator is not just a Brake actuator, i.e. to control the braking force, i.e.
- the wind release device can not only electrically, but also operated by hand, e.g. B. when the actuator is actuated fails, or even if the tower crane is rotating below the slewing gear brake or the wind release device just in the grip area of an operator.
- the wind release device has in addition to the release actuator formed by the brake actuator Manual operating device for manual release of brake actuator and brake rotor from each other, advantageously the manual control device Bias, in particular spring device is assigned to the manual control device biased to their brake releasing position. The leader or spring device presses the manual control device even with motorized Actuation of the wind release in its off position, so that the manual control device is always moved.
- the pretensioner also supports this The brake springs release the brake against the preload of the brake. Finally, damping is also achieved when the wind release device is suddenly moved by motor actuation by the brake actuator. It it is understood that the biasing force of the biasing device for the manual control device is less than the preload force that the brake actuator on the Brake rotor presses, since an unwanted release of the brake is of course not is wanted.
- the locking device for locking the wind release of the Manual control device can be assigned.
- the latter can be one of the Have locking device lockable actuating lever in the position can be locked, the brake released for the purpose of wind release equivalent.
- the manual control device advantageously one has the corresponding lever arm and that for releasing the brake anchor and brake rotor necessary forces, this can also for the locking device be used that is exposed to lower forces.
- the manual control device can be used have a pivot lever, the handle portion of a larger Lever arm has as an articulation section of the swivel lever, on which an articulation piece, which is directly or indirectly connected to the brake anchor is.
- a force transmission is achieved, which is the preload of the brake overcome in their braking position more easily.
- the locking device can be an electromagnet for actuation as a locking actuator exhibit.
- two can be on opposite Sides of a bolt arranged electromagnet can be provided so that the Latch by actuating one electromagnet in one direction and through Actuation of the other electromagnet can be moved in the other direction can.
- the locking device preferably has a translationally displaceable Bolt, which is a sliding axis transverse to the axis of movement of the lock Free drive elements, preferably transverse to the effective axis of the brake actuator has.
- A is preferably on the bolt actuator corresponding gripping or actuating section provided.
- the electromagnets can have pressure surfaces at their ends, so that the Slidable magnetic actuator can be pushed in to lock the latch accordingly to postpone.
- the manual control device can be used to achieve a compact arrangement of the slewing gear brake on the opposite side of the brake anchor Brake actuator can be arranged.
- the actuation lever of the manual actuation device is preferably over several tie rods, which are through the brake actuator extend through and / or past the brake actuator, connected to the brake anchor, around the brake armature relative to the brake rotor against its bias to move.
- the arrangement of the manual control device allows on the side of the brake actuator opposite the brake anchor easy installation of the wind release device. You can later on the Brake unit consisting of brake rotor, brake anchor and brake actuator attached become.
- the wind release device is preferably overall arranged in a pot-shaped housing, through the wall only the operating lever of the manual operating device and the emergency operating sections step through the locking device.
- the position of the brake is expediently with a suitable sensor monitors, which emits a wind clearance signal, depending on whether the brake in their Wind-free position is driven or not.
- a suitable sensor monitors, which emits a wind clearance signal, depending on whether the brake in their Wind-free position is driven or not.
- To inaccuracies in monitoring the sensor especially a microswitch, must be stamped out immediately assigned to the brake anchor and / or the brake rotor in order to directly the air gap between the brake anchor and the brake rotor.
- a Microswitch for monitoring the air gap between the brake armature and the brake rotor detects the wind clearance without the stroke of a spindle motor or another Release drive, i.e. without the inaccuracies in between.
- the sensor is preferably used to detect or monitor the air gap between brake anchor and brake rotor outside the cover of the wind release device arranged.
- the pretensioning device especially a spring device for pretensioning brake anchors and brake rotor assigned an adjusting device.
- the Preload device can be assigned an adjusting screw or adjusting nut can advantageously be operated without the installation of the wind release device.
- the slewing brake is advantageous to dry out any moisture coaxial to the slewing gear motor of the crane slewing gear between the Arranged slewing gear motor and an external fan for the slewing gear motor. Also This can result in condensed water caused by strong temperature fluctuations be dried out relatively quickly. It also increases the risk of freezing the wind release mechanism to a minimum.
- the slewing gear drive 1 of a tower crane shown in FIG. 1 comprises the drive motor 2, which has a gear stage 3, which is a multi-stage planetary gear can be formed, drives a drive pinion 4.
- the drive pinion 4 meshes with a slewing ring 5.
- the entire slewing drive extends 1 along a substantially vertical axis.
- a slewing gear brake 6 sits on the drive motor 2 Slewing gear drive and thus to brake the entire slewing gear.
- a wind release device 7 On the real one Braking unit of the slewing gear brake 6 is a wind release device 7, with that the slewing gear brake 6 can be permanently released for the non-operation of the crane can, so that the crane can turn freely in the wind like a wind vane.
- an external fan 8 about the wind release device 7 is an external fan 8, which the slewing gear 6th and the drive motor 2 cools.
- the drive motor 2, including the slewing gear brake 6 the wind release device 7 and the external fan 8 are aligned coaxially to each other on top of each other.
- the slewing gear brake 6 comprises a brake rotor 9 which is non-rotatable is connected to the motor shaft of the drive motor 2, and a brake anchor 10, which is fixed in a rotationally fixed manner on the housing of the drive motor.
- the entire rotationally fixed part of the slewing gear brake 6 is by means of Bolt 11 attached to the slewing gear motor 2.
- the brake rotor 9 and the brake armature are each designed as friction disks and arranged one above the other.
- the brake anchor 10 is axially displaceably mounted and by means of a brake spring device, not shown, against the Brake rotor 9 excited.
- the brake spring device thus creates a frictional connection between brake armature 10 and brake rotor 9, which causes the braking torque.
- a brake actuator 12 in the form of an electromagnet device intended.
- the brake actuator 12 is one Control device 13, which is part of the crane control, controlled.
- the Brake actuator 12 exert a variable force on the brake anchor 10 so that the the contact pressure caused by the brake spring device variably changed and that Braking torque can be controlled accordingly.
- the brake armature 10 is completely lifted from the brake rotor 9 and released so that the brake is disabled.
- FIG. 4 shows a pivot lever 16 about a axis of action of the brake actuator 12 transverse pivot axis pivotally mounted.
- a pivot section 17 of the pivot lever 16 which is relatively close to its pivot axis
- Drawbars 18 pivotally hinged, specifically via fork joints 19, so that no torques between the tie rods 18 and the pivot lever 16 can be transferred.
- the tie rods 18 are at the other end connected to the brake anchor 10, as shown in Figures 6 and 7.
- the tie rods 18 extend past the brake actuator 12 and are with the Brake anchor 10 screwed.
- the pivot lever 16 is spring loaded.
- the corresponding Spring device 22 comprises a plurality of compression springs 23 which are pushed over bolts are connected to the pivot lever 16.
- the compression springs 23 are weaker than the brake spring device.
- the compression springs 23 are mainly used to To press the rocking lever 16 upwards by itself when the brake anchor 10 is released by the brake actuator 12.
- the wind release device 7 comprises a holding device acting in a form-fitting manner 24, which release the pivot lever 16 in its the brake anchor 10 Can hold position.
- the holding device 24 is a locking device formed with a bolt 25, which is under a corresponding Swivel lever section 26 can be pushed.
- the latch 25 is longitudinally displaceable guided on the base plate 15, namely along one to the pivot axis of the pivot lever 16 parallel sliding axis.
- the Latch 25 guided between two stops 27 and 28 and can thus between two positions can be moved back and forth.
- two actuating magnets 20 are provided on opposite End faces of the bolt 25 arranged and also attached to the base plate 15 are. By energizing the one solenoid, the latch 25 can be in its locking position and by energizing the other solenoid 30 in its unlocking position can be moved.
- the bolt 25 is a bolt with different diameter sections educated. If the bolt 25 with its diameter section large diameter is driven under the pivot lever 26, the Swivel lever 16 no longer in its depressed, i.e. not the brake releasing position are moved. However, the diameter section becomes small Driven diameter under the pivot lever section 26, the pivot lever 16 are moved so that the brake is brought into its braking position can be when the brake actuator 12 is not energized.
- the position of the brake armature 10 relative to the brake rotor 9 is determined by a Microswitch 32 monitors which are attached directly to the brake anchor 10 can. As FIG. 4 shows, it lies below the wind release device 7 on the Shell surface of the brake actuator 12. It detects the air gap between the brake anchor 10 and the brake rotor 9.
- the sensor or microswitch 32 is with the control device 13 connected.
- the control device 13 is also both with the bolt actuators 29 also connected to the brake actuator 12 in order to control them.
- a cover 33 which together with the base plate 15 forms a wind release device housing. Only the operating section 21 the actuating rod 20 and the end faces of the actuating magnets 30 are from accessible outside the cover 33. The end faces of the actuating magnets 30 namely form hand pressure surfaces 34 for manual actuation of the bolt actuators, if they fail or cannot be operated in the event of a power failure.
- the slewing gear brake 6 works as follows:
- the pivot lever 16 is the wind release device 7 unlocked, i.e. the diameter section of small diameter the bolt 25 is moved under the pivot lever portion 26 so that the Swivel lever 16 is movable.
- the brake actuator 12 can be the braking force effectively applied by the brake spring device and thus the braking torque can be controlled.
- control device 13 controls the brake actuator 12 with the maximum control current so that the brake actuator 12 the brake armature 10 from the brake rotor 9th takes off.
- the microswitch 32 detects the resulting air gap between the Brake anchor 10 and the brake rotor 9 and gives a corresponding signal to the Control device 13.
- the control device In order to lock the wind release device 7, the control device then controls 13 the corresponding actuating magnet 30 in order to move the bolt 25, so that its large diameter section under the Swivel lever section 26 is located, as shown in FIG. 5. This allows the Swivel lever 16 no longer move back.
- the brake anchor 10 is in his held in position.
- the control device 13 can the brake actuator 12 deactivate because the holding device 24 holds the brake in the released position.
- the crane can be parked and is freely rotatable to align in the wind.
- the control device In order to deactivate the wind clearance again, the control device first 13 the brake actuator 12 is fully energized again, then the second presses Setting magnet 30 back the bolt 25 and finally the brake actuator 12 can be retracted again until the brake anchor 10 again against the Brake rotor 9 presses.
- the wind release device 7 can still be operated. All you need is this First, the operating rod 20 is pulled up to the pivot lever 16 to operate. About the tie rods 18, the brake anchor 10 is Brake rotor 9 lifted off. In the released position, you can also do it by hand the corresponding control magnet 30 can be actuated. All you need is the Hand pressure surface 24 are pressed, whereby the bolt 25 moves.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
Description
- Figur 1:
- eine Gesamtansicht eines Drehwerksantriebs eines Turmdrehkrans, der eine Drehwerksbremse mit automatischer Windfreistellvorrichtung nach einer bevorzugten Ausführung der Erfindung aufweist,
- Figur 2:
- eine Teilansicht des Drehwerkantriebs aus Figur 1, die dessen Antriebsmotor, die Drehwerksbremse mit Windfreistellvorrichtung und den darüber angeordneten Fremdlüfter zeigt,
- Figur 3:
- eine schematische, perspektivische Darstellung der Drehwerksbremse mit Windfreistellvorrichtung aus den vorhergehenden Figuren, wobei deren Anordnung zwischen dem Drehwerksantriebsmotor und dem Fremdlüfter schematisch angedeutet ist,
- Figur 4:
- eine perspektivische Ansicht der Drehwerksbremse und der Windfreistellvorrichtung in der gelösten Stellung, in der die Reibelemente der Bremse auseinander gefahren sind und die Windfreistellvorrichtung verriegelt ist,
- Figur 5:
- eine vergrößerte Teilansicht der Verriegelung der Windfreistellvorrichtung aus Figur 4,
- Figur 6:
- eine Seitenansicht der Drehwerksbremse mit Windfreistellvorrichtung aus den vorhergehenden Figuren, wobei die Windfreistellvorrichtung in der deaktivierten Stellung und die Drehwerksbremse in ihrer bremsenden Stellung gezeigt ist, und
- Figur 7:
- eine im Vergleich zu Figur 6 um 90° gedrehte Seitenansicht der Drehwerksbremse, ebenfalls in der bremsenden Stellung.
Claims (13)
- Drehwerksbremse eines Krandrehwerks mit einem Bremsanker (10) und einem Bremsrotor (9), die mittels einer Vorspann-, insbesondere Federvorrichtung aufeinander zu in ihre reibschlüssig bremsende Stellung vorgespannt und mittels eines elektromagnetischen Bremsaktors (12) entgegen der Vorspannvorrichtung bewegbar und voneinander lösbar sind, sowie einer Windfreistellvorrichtung (7) zum dauerhaften Lösen der Bremse im Nichtbetrieb des Krans, wobei die Windfreistellvorrichtung (7) einen Freistellantrieb zum Auseinanderfahren von Bremsrotor (9) und Bremsanker (10) sowie eine Haltevorrichtung zum Halten von Bremsrotor (9) und Bremsanker (10) in der auseinander gefahrenen Stellung aufweist, dadurch gekennzeichnet, daß der Freistellantrieb von dem Bremsaktor (12) gebildet ist und die Haltevorrichtung (24) eine Riegelvorrichtung (25) zum Verriegeln des Bremsaktors (12) und/oder des Bremsankers (10) in der auseinandergefahrenen Stellung sowie einen Riegelaktor (29) zur Betätigung der Riegelvorrichtung (25) aufweist.
- Drehwerksbremse nach dem vorhergehenden Anspruch, wobei die Windfreistellvorrichtung (7) zusätzlich zum Freistellantrieb (12) eine Handbetätigungsvorrichtung (35) zum händischen Lösen von Bremsanker (10) und Bremsrotor (9) aufweist, wobei der Handbetätigungsvorrichtung (35) eine Vorspann-, insbesondere Federvorrichtung (22) zugeordnet ist, die die Handbetätigungsvorrichtung zu ihrer die Bremse lösenden Stellung vorspannt.
- Drehwerksbremse nach dem vorhergehenden Anspruch, wobei die Riegelvorrichtung (25) der Handbetätigungsvorrichtung (35) zugeordnet ist, die einen von der Riegelvorrichtung (25) verriegelbaren Betätigungshebel (16) aufweist.
- Drehwerksbremse nach einem der vorhergehenden Ansprüche, wobei die Handbetätigungsvorrichtung (35) einen Schwenkhebel (16) aufweist, dessen Griffabschnitt (21) einen größeren Hebelarm als ein Anlenkabschnitt (17) des Schwenkhebels (16) besitzt, an dem ein Anlenkstück (18), das mit dem Bremsanker (10) verbindbar ist, angelenkt ist.
- Drehwerksbremse nach einem der vorhergehenden Ansprüche, wobei die Handbetätigungsvorrichtung (35) und/oder die Haltevorrichtung (24) auf der dem Bremsanker (10) gegenüberliegenden Seite des Bremsaktors (12) angeordnet ist, vorzugsweise über mehrere Zugstangen (18), die sich durch den Bremsaktor (12) hindurch und/oder an diesem vorbei erstrecken, mit dem Bremsanker (10) verbunden ist.
- Drehwerksbremse nach einem der vorhergehenden Ansprüche, wobei die Riegelvorrichtung einen quer zur Wirkachse des Bremsaktors (12) und/oder quer zur Bewegungsachse des Bremsankers (10) bzw. -rotors (9) verschieblichen Riegel (25) aufweist.
- Drehwerksbremse nach einem der vorhergehenden Ansprüche, wobei der Riegelaktor (29) von zumindest einem Elektromagneten (30) gebildet ist.
- Drehwerksbremse nach einem der vorhergehenden Ansprüche, wobei die Haltevorrichtung (24) eine Nothandbetätigungsvorrichtung aufweist, vorzugsweise der Riegelaktor (29) eine Greif- und/oder Betätigungsfläche (34) aufweist.
- Drehwerksbremse nach einem der vorhergehenden Ansprüche, wobei die Haltevorrichtung (24) und/oder der Freistellantrieb von einer Abdeckhaube (33) abgedeckt sind, insbesondere die Windfreistellvorrichtung (7) in einem topfförmigen Gehäuse (15, 33) angeordnet ist.
- Drehwerksbremse nach einem der vorhergehenden Ansprüche, wobei ein Zensor, vorzugsweise ein Mikroschalter (32), zur Überwachung eines Lüftspalts zwischen Bremsanker (10) und Bremsrotor (9) und Bereitstellung eines entsprechenden Signals an eine Kransteuerung vorgesehen ist, insbesondere unmittelbar den Lüftspalt überwacht.
- Drehwerksbremse nach einem der vorhergehenden Ansprüche, wobei der Vorspann-, insbesondere Federvorrichtung zur Vorspannung von Bremsanker (10) und Bremsrotor (9) eine Einstellvorrichtung zur Verstellung des Bremsmoments zugeordnet ist.
- Drehwerksbremse nach einem der vorhergehenden Ansprüche, wobei sie koaxial zum Drehwerksmotor (2) des Krandrehwerks angeordnet ist, vorzugsweise zwischen dem Drehwerksmotor (2) und einem Fremdlüfter (8) für den Drehwerksmotor (2) angeordnet ist.
- Drehwerksbremse nach einem der vorhergehenden Ansprüche, wobei bewegliche Bauteile der Windfreistellvorrichtung (7), insbesondere der Haltevorrichtung (24) und/oder der Handbetätigungsvorrichtung (35), ungeschmierte Gleitlager aufweisen.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20218078U DE20218078U1 (de) | 2002-11-21 | 2002-11-21 | Drehwerksbremse eines Krandrehwerks |
DE20218078U | 2002-11-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1422188A1 true EP1422188A1 (de) | 2004-05-26 |
EP1422188B1 EP1422188B1 (de) | 2006-02-15 |
Family
ID=32087463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03025699A Expired - Lifetime EP1422188B1 (de) | 2002-11-21 | 2003-11-07 | Drehwerksbremse eines Krandrehwerks |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1422188B1 (de) |
AT (1) | ATE317826T1 (de) |
DE (2) | DE20218078U1 (de) |
ES (1) | ES2257632T3 (de) |
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FR2919853A1 (fr) * | 2007-08-10 | 2009-02-13 | Manitowoc Crane Group F Sas | Procede de dispositif pour faciliter la mise en girouette d'une grue a tour dans un vent perturbe |
EP2123590A1 (de) | 2008-05-22 | 2009-11-25 | Manitowoc Crane Group France | Steuerverfahren der Richtungsbewegung des Drehteils eines Turmkrans |
EP2123592A1 (de) | 2008-05-21 | 2009-11-25 | Manitowoc Crane Group France | Device for weathervaning a tower crane |
CN103010985A (zh) * | 2012-12-07 | 2013-04-03 | 中联重科股份有限公司 | 转台回转锁定装置及具有其的工程机械 |
CN103663214A (zh) * | 2012-09-24 | 2014-03-26 | 比伯拉赫利勃海尔-维克股份有限公司 | 起重机 |
CN103879913A (zh) * | 2014-03-06 | 2014-06-25 | 中联重科股份有限公司 | 对塔式起重机的回转机构进行控制的方法、设备和系统 |
CN103935915A (zh) * | 2014-04-30 | 2014-07-23 | 安徽金斗机械制造有限责任公司 | 门座式起重机的回转机构 |
CN108964352A (zh) * | 2018-09-28 | 2018-12-07 | 徐州建机工程机械有限公司 | 一种塔机机构风机节能控制系统及控制方法 |
US10633228B2 (en) | 2014-02-26 | 2020-04-28 | Liebherr-Components Biberach Gmbh | Crane |
CN115215222A (zh) * | 2022-07-19 | 2022-10-21 | 河南恒远恒山工业有限公司 | 一种路桥两用门式起重机 |
WO2023035715A1 (zh) * | 2021-09-07 | 2023-03-16 | 中联重科建筑起重机械有限责任公司 | 用于塔机的控制方法及装置、处理器和云管理平台 |
US12024406B2 (en) | 2018-11-07 | 2024-07-02 | Liebherr-Werk Biberach Gmbh | Crane and method for weathervaning such a crane |
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CN102642775B (zh) * | 2012-05-23 | 2014-04-23 | 中建一局集团第三建筑有限公司 | 一种控制塔式起重机回转机构的装置及方法 |
CN103115136B (zh) * | 2013-03-06 | 2016-01-20 | 徐州科源液压股份有限公司 | 回转减速机 |
FR3021379B1 (fr) * | 2014-05-23 | 2018-02-16 | Moteurs Leroy-Somer | Frein et machine electrique equipee d'un tel frein. |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE956882C (de) * | 1954-03-25 | 1957-01-24 | Demag Zug Gmbh | Drehwerksbremse fuer Drehkrane, insbesondere Turmdrehkrane |
DE1179628B (de) * | 1961-12-20 | 1964-10-15 | ? | Elektromagnetisch gesteuerte Bremse mit Handverstellvorrichtung |
DE2136928A1 (de) * | 1971-07-23 | 1973-02-01 | Bubenzer Gerhard | Elektromagnetisch betaetigte bremse, insbesondere fuer drehwerke von drehkranen |
US3763968A (en) * | 1971-03-09 | 1973-10-09 | J Noly | Electro magnetic braking device |
FR2305328A1 (fr) * | 1975-03-26 | 1976-10-22 | Pingon Sa | Machine, notamment moteur electrique equipe d'un frein a fermeture automatique, avec dispositif de verrouillage du frein en position ouverte |
SU783205A1 (ru) * | 1978-10-30 | 1980-11-30 | Харьковский филиал Проектно-технологического института "Энергомонтажпроект" | Механизм поворота стрелового крана |
DE3627788A1 (de) * | 1986-08-16 | 1988-02-18 | Ortlinghaus Werke Gmbh | Drehwerksbremse |
-
2002
- 2002-11-21 DE DE20218078U patent/DE20218078U1/de not_active Expired - Lifetime
-
2003
- 2003-11-07 EP EP03025699A patent/EP1422188B1/de not_active Expired - Lifetime
- 2003-11-07 ES ES03025699T patent/ES2257632T3/es not_active Expired - Lifetime
- 2003-11-07 DE DE50302411T patent/DE50302411D1/de not_active Expired - Lifetime
- 2003-11-07 AT AT03025699T patent/ATE317826T1/de active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE956882C (de) * | 1954-03-25 | 1957-01-24 | Demag Zug Gmbh | Drehwerksbremse fuer Drehkrane, insbesondere Turmdrehkrane |
DE1179628B (de) * | 1961-12-20 | 1964-10-15 | ? | Elektromagnetisch gesteuerte Bremse mit Handverstellvorrichtung |
US3763968A (en) * | 1971-03-09 | 1973-10-09 | J Noly | Electro magnetic braking device |
DE2136928A1 (de) * | 1971-07-23 | 1973-02-01 | Bubenzer Gerhard | Elektromagnetisch betaetigte bremse, insbesondere fuer drehwerke von drehkranen |
FR2305328A1 (fr) * | 1975-03-26 | 1976-10-22 | Pingon Sa | Machine, notamment moteur electrique equipe d'un frein a fermeture automatique, avec dispositif de verrouillage du frein en position ouverte |
SU783205A1 (ru) * | 1978-10-30 | 1980-11-30 | Харьковский филиал Проектно-технологического института "Энергомонтажпроект" | Механизм поворота стрелового крана |
DE3627788A1 (de) * | 1986-08-16 | 1988-02-18 | Ortlinghaus Werke Gmbh | Drehwerksbremse |
Non-Patent Citations (1)
Title |
---|
DATABASE WPI Section PQ Week 198134, Derwent World Patents Index; Class Q38, AN 1981-H8982D, XP002270155 * |
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EP2025637A1 (de) * | 2007-08-10 | 2009-02-18 | Manitowoc Crane Group France | Verfahren und Vorrichtung zum leichteren Einstellen der freien Drehfunktion eines Turmkrans bei starkem Wind |
FR2919853A1 (fr) * | 2007-08-10 | 2009-02-13 | Manitowoc Crane Group F Sas | Procede de dispositif pour faciliter la mise en girouette d'une grue a tour dans un vent perturbe |
EP2123592A1 (de) | 2008-05-21 | 2009-11-25 | Manitowoc Crane Group France | Device for weathervaning a tower crane |
FR2931467A1 (fr) * | 2008-05-21 | 2009-11-27 | Manitowoc Crane Group France | Dispositif de mise en girouette d'une grue a tour |
EP2123590A1 (de) | 2008-05-22 | 2009-11-25 | Manitowoc Crane Group France | Steuerverfahren der Richtungsbewegung des Drehteils eines Turmkrans |
US8235230B2 (en) | 2008-05-22 | 2012-08-07 | Manitowoc Crane Group France | Method for controlling the slewing movement of the rotary part of a tower crane |
US9327950B2 (en) | 2012-09-24 | 2016-05-03 | Liebherr-Werk Biberach Gmbh | Crane |
CN103663214A (zh) * | 2012-09-24 | 2014-03-26 | 比伯拉赫利勃海尔-维克股份有限公司 | 起重机 |
CN103010985A (zh) * | 2012-12-07 | 2013-04-03 | 中联重科股份有限公司 | 转台回转锁定装置及具有其的工程机械 |
US10633228B2 (en) | 2014-02-26 | 2020-04-28 | Liebherr-Components Biberach Gmbh | Crane |
CN103879913A (zh) * | 2014-03-06 | 2014-06-25 | 中联重科股份有限公司 | 对塔式起重机的回转机构进行控制的方法、设备和系统 |
CN103935915A (zh) * | 2014-04-30 | 2014-07-23 | 安徽金斗机械制造有限责任公司 | 门座式起重机的回转机构 |
CN108964352A (zh) * | 2018-09-28 | 2018-12-07 | 徐州建机工程机械有限公司 | 一种塔机机构风机节能控制系统及控制方法 |
US12024406B2 (en) | 2018-11-07 | 2024-07-02 | Liebherr-Werk Biberach Gmbh | Crane and method for weathervaning such a crane |
WO2023035715A1 (zh) * | 2021-09-07 | 2023-03-16 | 中联重科建筑起重机械有限责任公司 | 用于塔机的控制方法及装置、处理器和云管理平台 |
CN115215222A (zh) * | 2022-07-19 | 2022-10-21 | 河南恒远恒山工业有限公司 | 一种路桥两用门式起重机 |
Also Published As
Publication number | Publication date |
---|---|
EP1422188B1 (de) | 2006-02-15 |
DE50302411D1 (de) | 2006-04-20 |
ATE317826T1 (de) | 2006-03-15 |
DE20218078U1 (de) | 2004-04-01 |
ES2257632T3 (es) | 2006-08-01 |
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