CN206255764U - Hanging apparatus - Google Patents
Hanging apparatus Download PDFInfo
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- CN206255764U CN206255764U CN201621386253.8U CN201621386253U CN206255764U CN 206255764 U CN206255764 U CN 206255764U CN 201621386253 U CN201621386253 U CN 201621386253U CN 206255764 U CN206255764 U CN 206255764U
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- arm
- lifting
- hanging apparatus
- connecting portion
- fixed part
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Abstract
The utility model provides a kind of for aiding in treating the hanging apparatus that lifting part is lifted, and the hanging apparatus include：Lifting connecting portion；First arm, one end of the first arm is connected with lifting connecting portion, the other end of the first arm with treat lifting part and be rotatably coupled；And second arm, one end of second arm is connected with lifting connecting portion, the other end of the second arm with treat lifting part and be rotatably coupled, and the adjustable in length of the second arm, by adjusting the length of the second arm, enable to treat that lifting part connects in plane around the first arm in hanging of being formed of the first arm and the second arm and treats that the tie point of lifting part is rotated.Can realize improving the installation effectiveness for treating lifting part, reduce the purpose of human cost.
Description
Technical field
The utility model is related to equipment hoisting technical field, more particularly to a kind of hanging apparatus.
Background technology
In machinery industry, due to special use environment, some parts need to be mounted to away from ground certain altitude
At position.Due to some treat lifting part shape it is irregular or its composition structure mass distribution it is uneven, in order that treating
Structure safety and stability after lifting part installation, then need according to the center of gravity for treating lifting part, selects suitable an installation to face upward
Angle.
For example in wind-driven generator industry, the wheel hub and blade group of wind-driven generator, as impeller, are wind-force hairs to rear
The important composition part of motor, is the critical component for obtaining wind energy and converting it into mechanical energy.Current either sea is still
Typically all using the impeller of three-vane, i.e., the piece number of the blade being connected with wheel hub is three to land wind power generating set.With
The progressively maximization of wind power generating set, the wheel hub of these wind-driven generators and the size of blade also accordingly increase, therefore, wind
The installation of the impeller of power generator is than relatively large engineering.
In the wind-driven generator of different model, the erection sequence of wheel member is different, one of which installation method
It is first that wheel hub lifting is in place, then lifts three blades respectively again.Because wheel hub needs support blade simultaneously in the course of the work
Blade is driven to rotate, therefore wheel hub needs to have larger bearing capacity.In order to ensure the reliability of wheel hub connection, hung in wheel hub
It is paramount unprecedented, it is necessary to the installation elevation angle of the good wheel hub of centre of gravity adjustment according to wheel hub (had both needed and the supporting part for supporting wheel hub
The installation elevation angle of part is consistent), so as to by wheel hub be hung to behind high-altitude can with the direct accurate contraposition of cabin and install.Adopt at present
Wheel hub suspender is different, and part hanger structure is complicated, and operating process is cumbersome, and the regulation for installing the elevation angle for wheel hub is very
Difficulty, and lack security reliability.
Therefore, a kind of new hanging apparatus are needed badly.
Utility model content
According to embodiment of the present utility model, there is provided a kind of hanging apparatus, can realize improving the peace for treating lifting part
Dress efficiency, reduces the purpose of human cost.
According to one side of the present utility model, there is provided a kind of for aiding in treating the lifting dress that lifting part is lifted
Put, the hanging apparatus include：Lifting connecting portion；First arm, one end of the first arm is connected with lifting connecting portion, the first arm
The other end with treat lifting part and be rotatably coupled；And second arm, one end of the second arm is connected with lifting connecting portion,
The other end of the second arm with treat lifting part and be rotatably coupled, and the second arm adjustable in length, by regulation the
The length of two arms, hanging for the treatment of that lifting part can be formed in the first arm and the second arm connect in plane around the first arm with
Treat that the tie point of lifting part is rotated.
According to one side of the present utility model, the second arm includes fixed part and movable part, and movable part can be actively
Fixed part is connected to, so that movable part can be moved relative to fixed part along the axial direction of fixed part, so as to change second hang
The length of arm.
According to one side of the present utility model, be provided with leading screw on one of fixed part and movable part, fixed part and
It is provided with nut on the other of movable part, leading screw and nut screw connection are driving movable part along the axial movement of fixed part.
According to one side of the present utility model, the second arm also includes drive division, and drive division can drive and be arranged on work
Leading screw or nut rotation in dynamic portion.
According to one side of the present utility model, drive division includes motor.
According to one side of the present utility model, movable part is rotatably coupled with leading screw, and fixed part is fixed with nut and connected
Connect.
According to one side of the present utility model, movable part includes the second hanger and cylinder, and the second hanger is fixedly connected on
One end of cylinder, leading screw is rotatably arranged in cylinder；Fixed part include the first hanger, the first hanger have extend to cylinder
Interior extension, extension is fixedly connected with nut, and leading screw and nut rotatable engagement are so that cylinder can drive the first hanger court
Moved to the direction near or away from the second hanger.
According to one side of the present utility model, motor is arranged on the wall portion of cylinder, and the second arm also includes intermeshing
Driving gear and driven gear, driving gear be rotatably arranged in the wall portion of cylinder and with motor be connected；Driven tooth
Wheel is rotatably arranged in cylinder and is fixedly connected with leading screw.
According to one side of the present utility model, be provided with gear on one of fixed part and movable part, fixed part and
Tooth bar is provided with the other of movable part, gear and tooth bar coordinate to drive movable part along the axial movement of fixed part.
According to one side of the present utility model, the first arm includes two supporting plates be arrangeding in parallel, by two branch
Fagging connecting portion and treats that lifting part is rotatably coupled with lifting.
According to one side of the present utility model, the adjustable in length of the first arm.
According to one side of the present utility model, the first arm and the second arm are rotatably connected to lifting connecting portion
At same position.
According to one side of the present utility model, hanging apparatus also include and treat the auxiliary connection board that lifting part is connected,
The one end of auxiliary connection board by the first connecting portion of its one end with the first arm away from lifting connecting portion is rotatably coupled, auxiliary
The one end of connecting plate by the second connecting portion of its other end with the second arm away from lifting connecting portion is helped to be rotatably coupled.
To sum up, the hanging apparatus of the utility model embodiment, one end and length by the first arm with regular length
Spend one end of adjustable second arm respectively with treat lifting part and be rotatably attached, and the first arm and the second arm are each
From the other end respectively with lifting connecting portion be rotatably attached.When treating lifting part and being lifted, by regulation second
The length of arm enables to treat that lifting part is connect in plane in hanging of being made up of the first arm and the second arm, around the first arm
Tie point with lifting connecting portion rotates.So as to rapidly treat the peace of lifting part according to the center of gravity regulation for treating lifting part
The dress elevation angle, improves the installation effectiveness for treating lifting part, and increased after the structural stability after lifting part connection.
Brief description of the drawings
From below in conjunction with the accompanying drawings to this practicality may be better understood in the description of specific embodiment of the present utility model
It is new, wherein：
The detailed description made to non-limiting example referring to the drawings by reading, other spies of the present utility model
Levy, objects and advantages will become more apparent upon, wherein, same or analogous reference represents same or analogous feature.
Fig. 1 is the schematic front view of the use state of the hanging apparatus according to the utility model one embodiment；
Fig. 2 is the axonometric schematic diagram of the use state of the hanging apparatus of Fig. 1；
Fig. 3 is the structural representation of the first arm in the hanging apparatus of Fig. 1；
Fig. 4 is the structural representation of the second arm in the hanging apparatus of Fig. 1；
Fig. 5 is the cross-sectional view of the second arm in Fig. 4；
Fig. 6 is the schematic diagram of another use state of the hanging apparatus in Fig. 1.
Wherein：
1- hanging apparatus；10- lifts by crane connecting portion；11- suspension ring；12- lifts by crane connecting rod；13- jointed shafts；
The arms of 20- first；21- jointed shafts；22- supporting plates；221- connecting holes；23- supporting plates；231- connecting holes；24- adds
Strong muscle；
The arms of 30- second；31- jointed shafts；32- fixed parts；The hangers of 321- second；321a- connecting holes；322- guiding is logical
Road；323- nuts；324- guiding channels；33- movable parts；33a- first ends；The ends of 33b- second；The hangers of 331- first；331a- connects
Connect hole；332- cylinders；332a- end caps；332b- end caps；332c- housings；333- leading screws；334- motors；334a- rotating shafts；334b-
Motor mount；335- driving gears；335a- gear shafts；336- driven gears；336a- gear shafts；337- shaft couplings；338-
Rolling bearing；
40- auxiliary connection boards；41- first connecting portions；411- hangers；42- second connecting portions；421- hangers；
2- wheel hubs；201- installs end face；202- lifts end face；
3- bolts.
Specific embodiment
The feature and exemplary embodiment of various aspects of the present utility model is described more fully below.Retouched in detail in following
In stating, it is proposed that many details, to provide to comprehensive understanding of the present utility model.But, for people in the art
It will be apparent that the utility model can be implemented in the case of some details in not needing these details for member.
Description to embodiment below is used for the purpose of being provided by showing example of the present utility model to of the present utility model more preferable
Understanding.In the the accompanying drawings and the following description, at least part of known features and technology are not illustrated, to avoid to this reality
Unnecessary obscuring is caused with new；Also, in order to clear, may be exaggerated the thickness of region and layer.Identical is attached in figure
Icon note represents same or similar structure, thus will omit their detailed description.Additionally, feature described below,
Structure or characteristic can be combined in one or more embodiments in any suitable manner.
The noun of locality of middle appearance described below is the direction shown in figure, is not to hanging apparatus of the present utility model
Concrete structure be defined.In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly regulation and limit
Fixed, term " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or detachably connecting
Connect, or be integrally connected；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to by middle matchmaker
Jie is indirectly connected to.For the ordinary skill in the art, visual concrete condition understands above-mentioned term in the utility model
In concrete meaning.
The hanging apparatus that the utility model embodiment is provided can be connected by with the connecting end surface for treating lifting part, will treat
Lifting part is sling, and will treat that lifting part (is treated in the inclination angle that the installation of lifting part is formed between end face and perpendicular
The installation elevation angle) adjust to install fix between the support end face of the support member for treating lifting part and perpendicular formed
Inclination angle (i.e. the installation elevation angle of support member) it is consistent, enable to treat that lifting part is safe, be firmly connected with support member.
In embodiment below the utility model, exemplarily, the wheel hub in the impeller sets that lifting part is wind-driven generator is treated.When
Hanging apparatus in right the utility model embodiment can not only be applied to lift wheel hub, and it can also be applied to other
Applied environment in, treat that lifting part is lifted to other kinds of.Hanging apparatus equally ensure that others are waited to lift
Part after being lifted, with support member identical install the elevation angle.
In order to more fully understand the utility model, with reference to Fig. 1 to 6 according to the hanging apparatus of the utility model embodiment
1 is described in detail.
Fig. 1 is referred to, Fig. 1 is that the main view of the use state of the hanging apparatus 1 according to the utility model one embodiment is shown
Be intended to, as shown in figure 1, the utility model embodiment provide for treating the lifting that lifting part (i.e. wheel hub 2) is lifted
Device 1 includes：Lifting connecting portion 10, the first arm 20 and the second arm 30.One end of first arm 20 and lifting connecting portion 10
Connection, the other end of the first arm 20 with treat lifting part and be rotatably coupled；One end of second arm 30 and lifting connecting portion
10 connections, the other end of the second arm 30 with treat lifting part and be rotatably coupled, and the second arm 30 adjustable in length,
With the length by adjusting the second arm 30, enable to treat that lifting part connects in the first arm 20 and hanging for the formation of the second arm 30
Rotated with the tie point for treating lifting part around the first arm 20 in plane.
Thus, the hanging apparatus 1 of the utility model embodiment can by the way that the first arm 20 with regular length is distinguished
Rotationally connecting portion 10 and treat that lifting part (wheel hub 2) is connected with lifting, and by 30 points of second arm of adjustable in length
Rotationally connecting portion 10 and do not treat that lifting part is connected with lifting.Such that it is able to the installation of correspondence support member (generator)
The installation elevation angle of lifting part is treated in the elevation angle, regulation, in the present embodiment, i.e.,：By adjusting the length of the second arm 30, make wheel hub
2 can connect in plane in hanging of being formed by the first arm 20 and the second arm 30, around the tie point of the first arm 20 and wheel hub 2
Rotate such that it is able to rapidly adjust lifting the arm 20 of connecting portion 10 and first tie point to wheel hub 2 center of gravity A line and
The angle α installed between end face 201 of wheel hub 2, enabling be adjusted to be faced upward with the installation of generator by the installation elevation angle of wheel hub 2
Angle is consistent.Realize improve wheel hub 2 installation effectiveness, reduce labour intensity purpose, enable wheel hub 2 smoothly with support member
Connecting end surface (generator front mounting surface) be attached, it is to avoid when wheel hub 2 is connected at the connecting end surface of generator,
Because conventional hanging apparatus are difficult to be consistent wheel hub 2 and the installation elevation angle of generator, cause for wheel hub 2 to be connected to hair
There is a problem of larger potential safety hazard during motor.
In the present embodiment, the above-mentioned wheel hub 2 for treating that lifting part is wind-driven generator, specifically, the wheel of wind-driven generator
Hub 2 is in substantially irregular spheroid form, there is blade mounting flange circular at three on wheel hub 2.In the wheel hub 2 shown in Fig. 1
In lifting state, between the both sides blade mounting flange of the top end face of wheel hub 2, lifting end face 202 is provided with, and end face is installed
201 are approximately perpendicular to the lifting end face 202 and hanging of being made up of the first arm 20 and the second arm 30 connects plane respectively.This hangs
Correspondence hanging apparatus 1 are provided with corresponding connecting portion at dress end face 202, therefore hanging apparatus 1 can be via the lifting He of end face 202
Wheel hub 2 is connected.In the present embodiment, the connecting portion for being set at lifting end face 202 is two groups of connecting holes.In addition, being hung in current
In dress state, it is shown that wheel hub 2 does not install the situation of blade.And in actual hoisting process, hanging apparatus 1 can also be to peace
Fill vaned wheel hub 2 (impeller sets being made up of wheel hub 2 and blade) to be lifted, lifting of the hanging apparatus 1 to impeller sets
Mode is identical with wheel hub 2.
Additionally, when using hanging apparatus 1 to it is other kinds of when lifting part is lifted, it is necessary to reference to hanging apparatus
Connected mode between 1 and wheel hub 2, treats to set corresponding connecting portion at lifting part in others.And wait to hang in others
In dress part, end face is installed it is not necessarily and connect plane with hanging of constituting of lifting end face and the first arm 20 and the second arm 30 and hang down
Straight face, for example in other examples, the installation end face for treating lifting part can also be with lifting end face it is parallel or into
The plane that angle is set.For example, in other embodiments, when when the installation end face of lifting part is parallel with lifting end face, leading to
When crossing hanging apparatus 1 and treating lifting part and lifted, because lifting end face is in tip position installation end face position then now
In bottom position, i.e.,：Treat that lifting part is located at the upper end of support member.Can make to wait to hang by the length for adjusting the second arm 30
Dress part is connect in plane around the first arm 20 and the company for treating lifting part in the first arm 20 and hanging for the composition of the second arm 30
Contact is rotated such that it is able to the angle of inclination of the top connecting end surface relative level according to the support member for being placed in lower end,
Suitably the angle of inclination of the installation end face relative level of lifting part bottom is treated in regulation, and then hanging for lifting part is treated in raising
Dress efficiency.
Fig. 2 is the axonometric schematic diagram of the use state of the hanging apparatus 1 of Fig. 1, as depicted in figs. 1 and 2, new according to this practicality
One embodiment of type, specifically, hanging apparatus 1 include lifting connecting portion 10, the first arm 20, the second arm 30 and auxiliary
Connecting plate 40.First arm 20 and the second arm 30 are connected by respective one end with wheel hub 2 respectively, and it is respective another to pass through its
The one end of one end together rotatably with lifting connecting portion 10 is connected, i.e.,：First arm 20 and the second arm 30 rotationally connect
It is connected at the same position of lifting connecting portion 10 such that it is able to by adjusting the length of the second arm 30, wheel hub 2 is realized
Around the purpose that the first arm 20 is rotated with the tie point of wheel hub 2.And lifting by crane connecting portion 10 can be connected with hoisting mechanism,
Ground is hung with by wheel hub 2.
Lifting connecting portion 10 includes suspension ring 11 and lifting connecting rod 12, wherein, suspension ring 11 and lifting connecting rod 12 are accordingly
Loop connecting portion is provided with, can be by suspension ring 11 and lifting connecting rod 12 rotatably by the loop connecting portion being correspondingly arranged
It is attached.Above-mentioned hoisting mechanism can be for example connected by steel wire rope with suspension ring 11.Certainly in other examples, hang
Ring 11 may be replaced with the structure that other can be connected with hoisting mechanism, and for example lifting by crane connecting portion 10 can also be by boatswain chair
Or the part such as suspension rod is attached with hoisting mechanism.Lifting connecting rod 12 is away from shape between the both sides clamping plate of one end of suspension ring 11
Into the receiving port of " U " type, and connecting hole is provided with the clamping plate of both sides.
In the present embodiment, the first arm 20 and the second arm 30 by auxiliary connection board 40 indirectly with the lifting of wheel hub 2
End face 202 is connected, and auxiliary connection board 40 can be made to carry out indirect load, it is to avoid the first arm 20 and the second arm 30 are to wheel hub 2
Lifting end face 202 at the local pulling force that is formed it is excessive, lifting end face 202 is deformed or is damaged, and to the overall structure of wheel hub 2
Adversely affect.Auxiliary connection board 40 is the platy structure with certain radian, makes the auxiliary connection board 40 be in along its length
Domes, and domes two ends area of the area more than middle transition junction, with the edge of auxiliary connection board 40
The two ends of length direction form first connecting portion 41 and second connecting portion 42.The length of auxiliary connection board 40 can be according to actual need
The wheel hub 2 to be lifted is configured, as long as first connecting portion 41 and second connecting portion 42 can be made to be covered each by being located at lifting
Two groups of connecting holes at end face 202.It is set greater than by by the area at first connecting portion 41 and second connecting portion 42
The area of the transition junction between it so that auxiliary connection board 40 while with preferably switching performance, while can
Mitigate the weight of auxiliary connection board 40, unnecessary weight load will not be brought to hanging apparatus 1.
First connecting portion 41 includes that one group of connecting hole on correspondence lifting end face 202 is correspondingly opened in auxiliary connection board 40
One or more connecting holes (in the present embodiment, showing that first connecting portion 41 has multiple connecting holes) on body, and
It is vertically situated on auxiliary connection board 40 and has the hanger 411 of connecting hole.Similarly, second connecting portion 42 includes that correspondence is hung
Another group of connecting hole on dress end face 202 be correspondingly opened on the body of auxiliary connection board 40 one or more connecting holes (
In the present embodiment, show that second connecting portion 42 has multiple connecting holes), and be vertically situated on auxiliary connection board 40 simultaneously
Hanger 421 with connecting hole.It is possible thereby to using multiple connecting bolts 3 by first connecting portion 41 and second connecting portion 42
Multiple connecting holes are respectively correspondingly connected with two groups of connecting holes on lifting end face 202.Because auxiliary connection board 40 has necessarily
Radian, therefore auxiliary connection board 40 with wheel hub 2 when being attached, and first connecting portion 41 and second connecting portion 42 can be complete
It is fitted and connected with lifting end face 202 so that the connection between auxiliary connection board 40 and wheel hub 2 is more firm, it is to avoid auxiliary connection board
40 be connected with lifting end face 202 after there is tension force at its joint face and influence the problem of connective stability.
In the above-described embodiments, auxiliary connection board 40 is the platy structure with certain arc, and the area at two ends is more than
The area of transition junction between it, but embodiment of the present utility model is not limited to this.In other examples, aid in
Connecting plate 40 can also be straight platy structure.Additionally, hanger 411 and hanger at first connecting portion 41 and second connecting portion 42
421 can also be other structures that can realize being rotatably attached with the first arm 20 and the second arm 30 respectively.For example
In other examples, auxiliary connection board 40 can also correspond to the first arm 20 and the second arm 30 in auxiliary connection board 40
Two ends open up recessing mouthful.Being respectively accommodated in recessing mouthful and pass through two bearing pins respectively the first arm 20 and the second arm 30 will
First arm 20 and the second arm 30 are pivotably coupled to recessed incision.Two bearing pins now are the He of alternative hanger 411
Hanger 421.
First arm 20 and the second arm 30 make first to hang by way of auxiliary connection board 40 and wheel hub 2 are indirectly connected with
Triangle structure between arm 20, the second arm 30 and 40, because triangular structure has preferable stability, therefore can
When hanging apparatus 1 are lifted to wheel hub 2, strengthen the structural soundness of hanging apparatus 1, it is ensured that wheel hub 2 is carried out safely
Lifting, it is to avoid conventional hanging apparatus there is a possibility that to be moved along multiple free degree directions in itself due to structure, and cause
To there is potential safety hazard in the hoisting process of wheel hub 2.
Fig. 3 is the structural representation of the first arm 20 of the hanging apparatus 1 in Fig. 1, as shown in figure 3, in the present embodiment,
First arm 20 includes supporting plate 22, supporting plate 23 and reinforcement 24, wherein, supporting plate 22 and supporting plate 23 pass through reinforcement 24
It is separated and abreast connects, therefore the first arm 20 is configured to have fixed length by supporting plate 22 and supporting plate 23
The boom structure of degree.The two ends of supporting plate 22 are respectively arranged with two connecting holes 221, and the two ends of supporting plate 23 correspond to two respectively
Connecting hole 221 is provided with two connecting holes 231.When being connected with lifting connecting portion 10 and wheel hub 2, as shown in Fig. 2 first hangs
The one end of arm 20 is stretched into the receiving port of " U " type that above-mentioned lifting connecting rod 12 is formed, so that one group of company on the first arm 20
Connect hole 221 and connecting hole 231 can be relative with the connecting hole of the lifting both sides clamping plate of connecting rod 12.Using jointed shaft 13 through lifting
The connecting hole of connecting rod 12 and one group of connecting hole 221 and connecting hole 231 in the receiving port of lifting connecting rod 12 are stretched into, by the
One end of one arm 20 is rotatably attached with lifting connecting portion 10.In the present embodiment, jointed shaft 13 is bolt, itself and nut
Be rotatably attached for multiple parts by cooperation, and the form of the jointed shaft in following examples is with jointed shaft 13.First arm
The hanger 411 being located in the first connecting portion 41 of the one end of auxiliary connection board 40 is received in supporting plate 22 and support by 20 other end
In the gap formed between plate 23, enable another group of connecting hole 221 on the connecting hole and the first arm 20 on hanger 411 and
Connecting hole 231 is relative.And the connecting hole and the first arm 20 at hanger 411 of hanger 411 are passed through by jointed shaft 21
Another group of connecting hole 221 and connecting hole 231 by the first connecting portion 41 of the first arm 20 and auxiliary connection board 40 rotatably
Connection.
By setting two supporting plates 22 and supporting plate 23 for abreast connecting in the first arm 20, by increasing capacitance it is possible to increase first
Bonding strength between arm 20 and lifting connecting portion 10 and wheel hub 2, and ensure that wheel hub 2 is steady in hoisting process
Property.Certainly, the utility model embodiment is not limited for the concrete structure of the first arm 20, as long as the energy of the first arm 20
It is enough to realize being connected between wheel hub 2 and lifting connecting portion 10.
Fig. 4 is the structural representation of the second arm 30 in the hanging apparatus 1 of Fig. 1, and Fig. 5 is the second arm 30 in Fig. 4
Cross-sectional view.As shown in Figure 4 and Figure 5, the second arm 30 includes fixed part 32 and movable part 33, wherein, movable part
33 can be movably connected with to fixed part 32, so that movable part 33 can axially be moved relative to fixed part 32 along fixed part 32
It is dynamic, so as to change the length of the second arm 30.In the present embodiment, exemplarily, in order to realize to the length of the second arm 30
Accurate adjustment, transmission can be coordinated between fixed part 32 and movable part 33 by leading screw 333 and nut 323, realize movable part 33
Can be along the axial movement of fixed part 32.In the present embodiment, movable part 33 is rotatably coupled with leading screw 333, fixed part 32 with
Nut 323 is fixedly connected.Specifically, fixed part 32 includes the second hanger 321 and extension 322 that are connected to each other.Second hanger
321 is the platy structure with rounded edges, is provided with connecting hole 321a, and the second hanger 321 is by connecting hole thereon
321a is rotatably coupled with the connecting hole on the hanger 411 of auxiliary connection board 40 using bearing pin.The side one of the second hanger 321
Be extended to body formula extension 322, extension 322 be inside column structure, and extension 322 along its it is axially arranged have draw
Pathway 324.Guiding channel 324 forms opening in the extension end of extension 322, and nut 323 is provided with the opening, and
And the screwed hole of nut 323 is right against guiding channel 324.
Certain the utility model embodiment is not defined for the structure of the second hanger 321 and extension 322, at it
In his embodiment, the second hanger 321 can also be that by being rotatably attached with the hanger 421 of auxiliary connection board 40 its
His structure, and extension 322 can also be the other structures that can be installed with guiding channel 324 and be connected with nut 323.Separately
Outward, in other examples, the second hanger 321 and extension 322 can also be split-type structural.
Second arm 30 includes the first hanger 331 and cylinder 332.First hanger 331 is the tabular knot with rounded edges
Structure, is provided with connecting hole 331a, and the first hanger 331 is by connecting hole 331a and the hanger of auxiliary connection board 40 thereon
Connecting hole on 421 is rotatably coupled using bearing pin.Cylinder 332 is to be respectively provided with opening in first end 33a and the second end 33b
Hollow cylindrical structure, and it is covered on the open-mouth at two ends respectively by two end caps 332a and 332b.Cylinder 332 is by being located at
End cap 332a at first end 33a is fixedly connected with the first hanger 331, so that cylinder 332 can drive the first hanger 331 together
Along the axial movement of fixed part 32.
Leading screw 333 is rotatably provided in cylinder 332, in order to drive leading screw 333 to rotate, is also set at cylinder 332
Drive division and driving section are equipped with, exemplarily, in the present embodiment, drive division is motor 334, and driving section is that can coordinate biography
Dynamic driving gear 335 and driven gear 336.In the present embodiment, the gear shaft 335a of driving gear 335 passes through housing 332c
It is rotationally arranged at the outer wall of cylinder 332, one end of gear shaft 335a is by shaft coupling and by motor mount 334b
The rotating shaft 334a of the motor 334 at the outer wall of cylinder 332 is connected by shaft coupling transmission.And driving gear 335 passes through
The opening set on the barrel of cylinder 332 and the engaged transmission of driven gear 336 being rotatably arranged in cylinder 332.
The gear shaft 336a of driven gear 336 is mounted pivotably in cylinder 332 by four rolling bearings 338
Near first end 33a sides, driven gear 336 is set to be rotated around the axis of cylinder 332.Driven gear 336 is away from first end
33a sides are fixedly connected by shaft coupling 337 with one end of leading screw 333 so that driven gear 336 can drive leading screw 333 to exist
Axis in cylinder 332 around cylinder 332 rotates.The correspondence fixed part on the end cap 332b of the second end 33b sides of cylinder 332
The external diameter of 32 extension 322 is provided with receiving opening so that one end that extension 322 is provided with nut 323 can connect via this
Hole depth of receiving enters into cylinder 332.Leading screw 333 can then be screwed by its free end with nut 323, and along the screw thread of nut 323
Hole is stretched into guiding channel 324, and guiding channel 324 can be received and allow leading screw 333 to be moved in guiding channel 324.So that
Cooperation transmission can be carried out between leading screw 333 and nut 323, constantly direction gos deep into the side of guiding channel 324 vertically when leading screw 333
During to movement, cylinder 332 drives the first hanger 331 towards near the motion of the direction of the second hanger 321, i.e., the second arm 30 shortens；
When leading screw 333 is constantly directed away from the direction of guiding channel 324 vertically to be moved, cylinder 332 drives the first hanger 331 towards remote
From the motion of the direction of the second hanger 321, i.e., the second arm 30 extends, so as to realize the movable part 33 of the second arm 30 in nut 323
Portion 32 can be relatively fixed with the driving effect of the rotatable engagement of leading screw 333, along the axial movement of fixed part 32.Of course for more
Plus accurately control, motor 334 can also be connected with controlling organization, during by controlling organization to the rotating speed of motor 334 and operation
Between be controlled.
By setting nut 323 on fixed part 32, and leading screw 333 is set on movable part 33, and makes nut 323 and silk
The rotatable engagement of thick stick 333 so that cylinder 332 can be driven to drive the first hanger 331 being axially facing near the along extension 322
Two hangers 321 or the direction movement away from the second hanger 321, i.e.,：Movable part 33 can enter along the axial movement of fixed part 32
And realize the purpose of the length of the second arm 30 of regulation, i.e. the elongation and contracting of the second arm 30 can be controlled by motor 334
It is short.
Thus, the hanging apparatus 1 of the utility model embodiment are connected by the first arm 20 and the second arm 30 and auxiliary
Fishplate bar 40 is connected with the lifting end face 202 of wheel hub 2, adjust the second arm 30 length after, due to the first arm 20 length not
Become, wheel hub 2 can be made to be connect in plane between the first arm 20 and wheel hub 2 in hanging of being formed of the first arm 20 and the second arm 30
Tie point (i.e. jointed shaft 21) rotated.That is, the tie point of the lifting arm 20 of connecting portion 10 and first is can adjust to wheel hub 2
Center of gravity A line and install end face 201 between angled α value, make wheel hub 2 and be already installed on the machine of wind-driven generator
The installation elevation angle that generator (not shown) at cabin is consistent, the installation effectiveness thus, it is possible to effectively improve wheel hub 2.
Solve in the past when wheel hub 2 is lifted, due to needing the center of gravity A for finding wheel hub 2 accurately to change the installation elevation angle of wheel hub 2, waste time and energy
Problem.
In addition, hanging apparatus of the present utility model 1 can be realized by simple nut 323 and the respective outer side edges of leading screw 333
Length to the second arm 30 is adjusted, because the rotatable engagement between nut 323 and leading screw 333 is easily controllable, so as to
The enough length easily to the second arm 30 carries out precise control.While the installation effectiveness of wheel hub 2 is improved, wheel hub can be avoided
Easily there is rise mouth and causes what parts were easily damaged when the support end face with generator is docked in 2 installation end face 201
Problem, improves the security reliability of the whole hoisting process of wheel hub 2.
Further, since cylinder 332 and housing 332a be respectively nut 323 and leading screw 333 and driving gear 335 and from
Moving gear 336 provides the cooperation environment of opposing seal so that the drive disk assembly of the second arm 30 can isolate with outside air,
Avoid the reduced lifetime even problem of corrupted occur by exposure to affected by environment in air.
In the above-described embodiments, movable part 33 is rotatably coupled with leading screw 333, and fixed part 32 is fixed with nut 323 and connected
Connect, but embodiment of the present utility model is not limited to this.In the form of being coordinated using nut 323 and leading screw 333, as long as solid
Determine the upper setting leading screw in one of portion 32 and movable part 33, and the other of fixed part 32 and movable part 33 above set nut,
It is capable of achieving by leading screw and nut screw connection, drives movable part 33 along the axial movement of fixed part 32.Can also by leading screw 333 with
Second hanger 321 is fixedly connected, and nut 323 is fixedly connected with gear shaft 336a, and sets nut 323 in gear shaft 336a
One end extends internally and sets guiding channel 324, now, i.e., is rotated by the drive nut 323 of motor 334.Again may be by spiral shell
Female 323 realize purpose of the movable part 33 along the axial movement of fixed part 32 with the rotatable engagement of leading screw 333.
In addition, in other examples, the form of transmission can also be coordinated to drive the band of cylinder 332 by gear, tooth bar
Dynamic first hanger 331 is moved towards the direction near or away from the second hanger 321, that is, realize movable part 33 along the axle of fixed part 32
To movement.Certainly, coordinate the form of transmission similar with nut 323 and leading screw 333 by gear, tooth bar, for example, silk can will be driven
The transmission mechanism of the rotation of thick stick 333 replaces with worm gear, worm screw.(now driving gear 335 is visual to drive worm gear to rotate by motor 334
It is worm gear), and worm gear and worm screw coordinate transmission, i.e. worm screw to be rotated around the axis vertical with the axis of cylinder 332, worm screw
Used as the rotary shaft of said gear, and tooth bar can then be connected with the second hanger 321 and extend into and match somebody with somebody with gear in cylinder 332
Close.Thus just can be coordinated by transmission between wheel and rack and realize that cylinder 332 drives 331 towards near or away from the
The direction movement of two hangers 321, and then realize the purpose of the regulation length of the second arm 30.Certainly, as long as fixed part 32 and activity
Gear is provided with one of portion 33, and tooth bar is provided with the other of fixed part 32 and movable part 33, you can passed through
Gear and tooth bar coordinate, to drive movable part 33 along the axial movement of fixed part 32.
For motor 334, driving gear 335, driven gear 336, and driven tooth in certain the utility model embodiment
Wheel 336 and leading screw 333 between type of attachment be not limited, as long as motor 334 can by driving gear 335 with it is driven
Transmission between gear 336 coordinates driving leading screw 333 to be rotated.In other examples, motor 334 and master
Moving gear 335 can also be set along in cylinder 332 with driven gear 336, or, can also omit transmission mechanism, and by
Motor 334 directly or indirectly drives leading screw 333 to rotate, to realize the rotatable engagement between leading screw 333 and nut 323.Separately
Outward, when cylinder 332 is hollow square cartridge structure, tooth can be rotatably supported by setting the form of the ring-type surface of revolution inside it
Wheel shaft 336a.
In an optional embodiment, the structure that the first arm 30 is equally referred to the second arm 30 is configured,
Make the adjustable in length of the first arm 20.Now, you can control the first arm 20 and second respectively by two single motors
Arm 30 elongates or shortens to adjust the installation elevation angle of wheel hub 2.
Fig. 6 is another use state schematic diagram of the hanging apparatus 1 in Fig. 1, show in figure 6 hanging apparatus 1 with
Wheel hub 2 completes the state of connection, and is shown in Fig. 1 in hoisting process, and the installation for adjusting wheel hub 2 by hanging apparatus 1 is faced upward
The state at angle.As shown in figures 1 to 6, when being lifted to wheel hub 2 by hanging apparatus 1, it is necessary first to by aiding in connecting
Plate 40 is attached with the lifting end face 202 of wheel hub 2.After the completion of to be connected, driven on movable part 33 by controlled motor 334
Leading screw 333 rotates so that rotatable engagement between leading screw 333 and nut 323, and is moved in guiding channel 324, so that cylinder
332 the first hangers 331 of drive are directed away from the direction movement of the first hanger 331, and then increase the length of the second arm 30.When
When the length of the second arm 30 increases, correspondingly, angle α will increase, when angle α increases to the installation elevation angle one with generator
During cause, you can controlled motor 334 stops, the support end face to installing end face 201 and generator is attached operation.Certainly, exist
When lifting operation is carried out to wheel hub 2 using hanging apparatus 1, motor can also be calculated previously according to the installation elevation angle of generator
334 run time, and pass through controlling organization and the run time of motor 334 is controlled, labour is further saved, improve
The installation effectiveness of wheel hub 2.
The utility model can be realized in other specific forms, without deviating from its spirit and essential characteristics.Therefore, currently
Embodiment be all counted as being exemplary rather than in all respects limited, scope of the present utility model will by appended right
Ask rather than foregoing description defined, also, fall into the range of the implication and equivalent of claim it is whole change so as to all by
It is included among scope of the present utility model.Also, the different technologies feature for occurring in different embodiments can be combined,
To obtain beneficial effect.Those skilled in the art will be understood that simultaneously on the basis of studying accompanying drawing, specification and claims
Realize the embodiment of other changes of disclosed embodiment.
Claims (13)
1. it is a kind of for aiding in treating the hanging apparatus (1) that lifting part is lifted, it is characterised in that the hanging apparatus (1)
Including：
Lifting connecting portion (10)；
First arm (20), one end of first arm (20) is connected with lifting connecting portion (10), first arm
(20) the other end treats that lifting part is rotatably coupled with described；And
Second arm (30), one end of second arm (30) is connected with lifting connecting portion (10), second arm
(30) the other end treats that lifting part is rotatably coupled with described, and second arm (30) adjustable in length,
By adjusting the length of second arm (30), enable described to treat lifting part in first arm (20) and institute
Hanging for the second arm (30) formation is stated to connect in plane around first arm (20) and the tie point for treating lifting part turn
It is dynamic.
2. hanging apparatus (1) according to claim 1, it is characterised in that second arm (30) is including fixed part
(32) and movable part (33), the movable part (33) can be movably connected with to the fixed part (32), so that the movable part
(33) can be moved along the axial direction of the fixed part (32) relative to the fixed part (32), so as to change described second hang
The length of arm (30).
3. hanging apparatus (1) according to claim 2, it is characterised in that the fixed part (32) and the movable part
One of (33) leading screw (333) is provided with, the other of the fixed part (32) and the movable part (33) are upper to be set
There is nut (323), the leading screw (333) and the nut (323) coordinate to drive the movable part (33) along the fixed part
(32) axial movement.
4. hanging apparatus (1) according to claim 3, it is characterised in that second arm (30) also includes drive division,
The drive division can drive the leading screw (333) or the nut (323) rotation being arranged on the movable part (33).
5. hanging apparatus (1) according to claim 4, it is characterised in that the drive division includes motor (334).
6. hanging apparatus (1) according to claim 5, it is characterised in that the movable part (33) and the leading screw (333)
It is rotatably coupled, the fixed part (32) is fixedly connected with the nut (323).
7. hanging apparatus (1) according to claim 6, it is characterised in that the movable part (33) includes the first hanger
(331) and cylinder (332), first hanger (331) is fixedly connected on one end of the cylinder (332), the leading screw (333)
It is rotatably arranged in the cylinder (332)；
The fixed part (32) includes the second hanger (321), and second hanger (321) is with extending to the cylinder (332)
Interior extension (322), the extension (322) is fixedly connected with the nut (323), the leading screw (333) and the spiral shell
Female (323) rotatable engagement is so that the cylinder (332) can drive the second hanger (321) direction to be close to or away from described
The direction motion of the first hanger (331).
8. hanging apparatus (1) according to claim 7, it is characterised in that the motor (334) is arranged on the cylinder
(332) wall portion, second arm (30) also includes intermeshing driving gear (335) and driven gear (336), described
Driving gear (335) is rotatably arranged in the wall portion of the cylinder (332) and is connected with the motor (334)；It is described
Driven gear (336) is rotatably arranged in the cylinder (332) and is fixedly connected with the leading screw (333).
9. hanging apparatus (1) according to claim 2, it is characterised in that the fixed part (32) and the movable part
One of (33) gear is provided with, the other of the fixed part (32) and the movable part (33) are upper to set with teeth
Bar, the gear and the tooth bar coordinate to drive the movable part (33) along the axial movement of the fixed part (32).
10. hanging apparatus (1) according to claim 1, it is characterised in that first arm (20) is parallel including two
The supporting plate (22,23) of setting, by described two supporting plates (22,23) and lifting connecting portion (10) and described waits to hang
Dress part is rotatably coupled.
11. hanging apparatus (1) according to claim 1, it is characterised in that the adjustable length of first arm (20)
Section.
12. hanging apparatus (1) according to any one of claim 1 to 11, it is characterised in that first arm (20) and
Second arm (30) is rotatably connected at the same position of lifting connecting portion (10).
13. hanging apparatus (1) according to claim 12, it is characterised in that the hanging apparatus (1) also include with it is described
Treat the auxiliary connection board (40) of lifting part connection, the auxiliary connection board (40) by the first connecting portion (41) of its one end with
First arm (20) is rotatably coupled away from one end of lifting connecting portion (10), and the auxiliary connection board (40) is led to
Crossing the one end of the second connecting portion (42) of its other end with second arm (30) away from lifting connecting portion (10) can turn
Connect dynamicly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621386253.8U CN206255764U (en) | 2016-12-16 | 2016-12-16 | Hanging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621386253.8U CN206255764U (en) | 2016-12-16 | 2016-12-16 | Hanging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206255764U true CN206255764U (en) | 2017-06-16 |
Family
ID=59028488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621386253.8U Active CN206255764U (en) | 2016-12-16 | 2016-12-16 | Hanging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206255764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111886782A (en) * | 2018-03-24 | 2020-11-03 | 日本电产株式会社 | Drive device |
-
2016
- 2016-12-16 CN CN201621386253.8U patent/CN206255764U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111886782A (en) * | 2018-03-24 | 2020-11-03 | 日本电产株式会社 | Drive device |
| CN111886782B (en) * | 2018-03-24 | 2023-04-28 | 日本电产株式会社 | Driving device |
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