[utility model content]
The purpose of this utility model is to provide a kind of turning device of wind power generator rotor support, and it can overturn to the large-scale wind driven generator rotor field spider, and has improved the security of operating process.
In order to address the above problem, the utility model provides a kind of turning device of wind power generator rotor support, and it comprises: crossbeam; Be installed on respectively two cantilevers at the two ends of described crossbeam; Two upset interfaces, it is arranged at respectively the relative inboard of two cantilevers, be used for being fixedly connected with generator rotor support to be flipped: the upset power set, it drives by described upset interface the generator rotor support that is fixedly connected on described upset interface and overturns.Be provided with two shifting sledges on described crossbeam, each cantilever can slide along the corresponding shifting sledge on described crossbeam, to change two spacings between cantilever.
As preferred embodiment of the utility model, the both sides of described generator rotor support are respectively arranged with a hanger, and each hanger is fixedly connected with corresponding upset interface.
As preferred embodiment of the utility model, the middle part of described crossbeam also is provided with two rotary suspension arms, one end of described rotary suspension arm is connected with fixed block on described crossbeam by Fixed latches, and described rotary suspension arm can rotate along the tie point of itself and described fixed block; The other end of described rotary suspension arm is connected with the suspension hook of boom hoisting by movable latch.
As preferred embodiment of the utility model, upset interface on described cantilever arrives the distance of described crossbeam greater than the maximum radius of generator rotor support, maximum displacement distance between two cantilevers is greater than distance between two hangers of generator rotor support, and the least displacement distance is less than distance between two hangers of generator rotor support.
As preferred embodiment of the utility model, described upset power set are arranged in described crossbeam, also are provided with a plurality of louvres on described crossbeam.
As preferred embodiment of the utility model, the length of described Fixed latches is greater than the thickness sum of fixed block and described rotary suspension arm, with the frock bolt, the hanger on generator rotor support is fixedly connected with described upset interface, thickness sum after connecting frock bolt length that the hanger on described upset interface and generator rotor support uses and being adjacent to greater than both, the length of described crossbeam is greater than the diameter sum of two cantilevers at horizontal width and generator rotor support.
As preferred embodiment of the utility model, the height of described rotary suspension arm is greater than the height under hook for the driving of lifting.
As preferred embodiment of the utility model, described turning device also comprises remote controller, by described remote controller, described upset power set are controlled, described cantilever is moved along described shifting sledge, perhaps make described upset interface drive the generator rotor support that is fixedly connected on described upset interface and overturn.
Compared with prior art, the turning device of the wind power generator rotor support in the utility model can overturn to the large-scale wind driven generator rotor field spider, and has improved the security of operating process.
[specific embodiment]
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Alleged " embodiment " or " embodiment " refer to be contained in special characteristic, structure or the characteristic at least one implementation of the utility model herein.Different local in this manual " in one embodiment " that occur not are all to refer to same embodiment, neither be independent or the embodiment mutually exclusive with other embodiment optionally.Unless stated otherwise, herein connection, the word that the expression that is connected, joins is electrically connected all represents directly or indirectly to be electrical connected.
The utility model proposes a kind of turning device of generator rotor support, it has easy to use, safeguards simply the advantages such as handling safety.Please refer to shown in Figure 1ly, it is turning device 100 structural representation in one embodiment of the wind power generator rotor support in the utility model.Described turning device 100 comprises crossbeam 1, two cantilevers 2, two upset interfaces 3 and upset power set (not shown).
Two cantilevers 2 are installed on respectively the two ends of described crossbeam 1.In the present embodiment, the two ends of described crossbeam 1 are respectively arranged with shifting sledge 4, described cantilever 2 can move along described crossbeam 1 by described shifting sledge 4, thereby not only can adjust the position of described cantilever 2 in described crossbeam 1, also can adjust two spacings between cantilever 2.
Two upset interfaces 3 are arranged at respectively the relative inboard of two cantilevers 2, are used for being fixedly connected with generator rotor support (not shown) to be flipped.In one embodiment, the both sides of described generator rotor support are respectively arranged with a hanger, and each hanger is fixedly connected with corresponding upset interface 3, thereby realize generator rotor support to be flipped is fixedly connected between two upset interfaces 3.
Described upset power set overturn by the generator rotor support that 3 pairs, described upset interface is fixedly connected on described upset interface 3.In the present embodiment, described upset power set also can provide power for the movement of described cantilever 2 on described shifting sledge 4.
In the present embodiment, described turning device 100 also comprises the electric control cabinet 5 in the outside that is arranged at a cantilever 2, by described electric control cabinet 5, the electric energy of power supply is offered described upset power set.For convenient turning device to wind power generator rotor support shown in Figure 1 operates, in one embodiment, described turning device also comprises the remote controller (not shown), by described remote controller, described upset power set are controlled, thereby described cantilever 2 is moved along described shifting sledge 4, make described upset interface 3 drive the generator rotor support that is fixedly connected on described upset interface 3 and overturn.
Because the turning device of wind power generator rotor support shown in Figure 1 is big machinery, therefore, in one embodiment, need to coordinate boom hoisting (for example, driving or crane) turning device shown in Figure 1 to be sling or movement.In the present embodiment, the middle part of described crossbeam 1 also is provided with two rotary suspension arms 6, and an end of described rotary suspension arm 6 is connected with fixed block 8 on described crossbeam 1 by Fixed latches 7, and described rotary suspension arm 6 can be along the tie point rotation of itself and described fixed block 8; The other end of described rotary suspension arm 6 is connected with the suspension hook of described boom hoisting by the movable latch (not shown), thereby realizes turning device shown in Figure 1 is sling or moved by described boom hoisting.In one embodiment, the length of Fixed latches 7 is greater than the thickness sum of fixed block 8 and rotary suspension arm 6, like this, just can described fixed block 8 and rotary suspension arm 6 be fixed on described crossbeam 1 by described Fixed latches 7.
For the ease of understanding the utility model, below in conjunction with Fig. 1, the specific works process of the turning device of the generator rotor support in the utility model is introduced.
At first, the suspension hook of driving is fallen and is placed between two rotary suspension arms 6 of Fig. 1, with two rotary suspension arms 6 simultaneously to the centre rotation until be adjacent to together, the hole of the suspension hook by driving when the height that travelling crane hook is fallen will guarantee pin hole that movable latch can be by on rotary suspension arm 69.Like this, just the suspension hook with described driving is fixedly connected on turning device shown in Figure 1.In one embodiment, the height of described rotary suspension arm 6 is greater than the height under hook for the driving of lifting.In other embodiments, the suspension hook of driving also can link together with described turning device 100 by other means, thereby makes the suspension hook of driving can be with described turning device 100 slinging steadily.
Secondly, the rising driving will turning device shown in Figure 1 winches to the top of generator turnover bracket to be flipped, and then, slow decreasing is driven a vehicle until the upset interface 3 of described equipment for supporting patient with burn flushes substantially with hanger on described rotor field spider to be flipped.
Again, the power line of described turning device is plugged (namely by power line, power supply is connected in electric control cabinet 5, what the remote controller by described turning device was controlled described cantilever 2 moves left and right (moving up and down by driving of described cantilever 2 controlled) until described upset interface 3 coordinates fully with hanger on rotor field spider to be flipped.In order to make coordinating of hanger on described upset interface 3 and rotor field spider to be flipped tightr, in one embodiment, the internal diameter of described upset interface 3 (distances of two upset interfaces 3) should be greater than the diameter of the hanger of rotor field spider.
Again, with the frock bolt, the hanger on rotor field spider and described upset interface 3 are connected firmly, in the process that guarantees to overturn, bolt can not drop.In a preferred embodiment, the thickness sum after connecting frock bolt length that described upset interface 3 and the hanger on rotor field spider use and should being adjacent to greater than both.
At last, press the flip button on described turning device remote controller, turning device will overturn slowly, after rotor field spider is turned to 180 °, unclamps flip button.Rotor field spider after overturning by driving is down on supporting tool.Mobile cantilever, make turning device break away from the rotor field spider that has operated again.In order to guarantee the smooth upset of rotor field spider, in one embodiment, the upset interface 3 on described cantilever arrives the distance of described crossbeam greater than the maximum radius of rotor field spider.
In the embodiment shown in fig. 1, described turning device also comprises the warning lamp 10 that is arranged on described crossbeam 1, and described warning lamp 10 plays the effect of security warning in the course of the work.
In the embodiment shown in fig. 1, described upset power set can be arranged in described crossbeam 1.Described turning device also comprises a plurality of louvres 11 that are arranged on described crossbeam 1, because upset power set in the described equipment for supporting patient with burn course of work can produce heat, can dispel the heat by louvre 11, is in good working environment to have guaranteed equipment.
What here need to stress is, remote controller by turning device control moving left and right of cantilever 3 not only can complete with rotor field spider on the coordinating of hanger, can satisfy simultaneously the dimensional requirement of the rotor field spider of different model, realize the effect of one-object-many-purposes.The turning device that satisfies the dimensional requirement of rotor field spider need possess following condition: the maximum displacement distance between two cantilevers 3 is greater than distance between rotor field spider two hangers, and the least displacement distance is less than distance between rotor field spider two hangers; And/or the length of crossbeam 1 is greater than two cantilevers 2 width in the horizontal and the diameter sum of rotor field spider.
Turning device in the utility model not only can carry out 180 ° of upsets to turnover bracket, also can carry out the rotation of other angle, such as, the rotation of 90 ° or 270 °.And the turning device in the utility model is not only applicable to generator rotor support is overturn, and it can be used for the upset to other large-scale accessory.
The turning device of the generator rotor support in the utility model comprises: crossbeam 1; Be installed on respectively two cantilevers 2 at the two ends of described crossbeam; Be arranged at respectively two upset interfaces 3 of the relative inboard of two cantilevers, it is used for being fixedly connected with generator rotor support to be flipped: the upset power set, it drives by described upset interface 3 generator rotor support that is fixedly connected on described upset interface 3 and overturns.And by remote controller, described upset power set are controlled, thereby described cantilever 2 is moved along described shifting sledge 4, make described upset interface 3 drive the generator rotor support that is fixedly connected on described upset interface 3 and overturn, thereby realization is to the automatic turning of generator rotor support.And upset interface 3 is connected by the frock bolt with the hanger that stands up of rotor field spider, controlled by remote controller and overturn, not only can guarantee rotor slowly stable upset aloft by turning device of the present utility model, reduced potential safety hazard, and due to rotor field spider in switching process, only stand up hanger stressed, avoided deforming in switching process.Simplify simultaneously the operating process of upset, guaranteed efficient, safe production.
Above-mentioned explanation has fully disclosed the specific embodiment of the present utility model.It is pointed out that being familiar with any change that the person skilled in art does the specific embodiment of the present utility model does not all break away from the scope of claims of the present utility model.Correspondingly, the scope of claim of the present utility model also is not limited only to previous embodiment.