CN105293334B - Rotary body - Google Patents
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- CN105293334B CN105293334B CN201510323512.6A CN201510323512A CN105293334B CN 105293334 B CN105293334 B CN 105293334B CN 201510323512 A CN201510323512 A CN 201510323512A CN 105293334 B CN105293334 B CN 105293334B
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Abstract
The present invention provides a kind of rotary body, and it is processed while need not being reamed when changing driven pulley to drive shaft and driven pulley, and forms driven pulley with 1 part, can simply change driven pulley at the scene.Fraising (35) is formed at the axial end face of round plate (22), 1st pin (36) is so that the 1st inclined plane (36a) is inserted into fraising towards the direction of rotation of round plate (22) and the mode that protrudes the 1st inclined plane and kept by round plate, sell the protuberance that reception hole (38) forms in the axial other end of rope sheave (30) and stores the 1st pin, internal thread part (39) is formed as coaxial with pin reception hole and connects an axially side for rope sheave with pin reception hole, 2nd pin (37) is so that the 2nd inclined plane (37a) is configured in pin reception hole with the mode that the 1st inclined plane connects, dump bolt (40) is screwed together in internal thread part (39), 2nd pin is pressed against on the 1st pin, rope sheave is tightly fastened in round plate by installation bolt (33).
Description
Technical field
The present invention relates to driven pulley by coaxial with drive shaft and rotary body on the driving shaft can be installed in a manner of corotation,
More particularly, it relates to the moment of torsion that moment of torsion is transferred to driven pulley from driving wheel that can simply carry out the replacing of driven pulley transmits machine
Structure.
Background technology
In conventional elevator, car links and is fixed on one end of rope, and the rope winding revolves in by traction machine driving
On the rope sheave turned, counterweight links and is fixed on the other end of rope, and car and counterweight can lift in hoistway.Also, due to
Need the axle center of the output shaft for the axle center and traction machine for making rope sheave that rope sheave as one man is fixed on into output shaft, therefore, by rope sheave heat
Pressure is fixed on output shaft.In addition, rope sheave is bolted on output shaft.Lead in addition, being driven on rope sheave and output shaft
Pin joint in the fraising for crossing while processing and opening receives the torque from output shaft, so as to inhibit rope sheave relative to output shaft
The generation of deviation.
In addition, the rope sheave of conventional traction machine is made up of the rope sheave main body and cutting plate of ring-type, the rope sheave master of the ring-type
Body is installed on the output shaft of traction machine, and the cutting plate has rope groove in all faces respectively, to surround rope sheave main body
The mode of surrounding is arranged, also, the rope sheave of conventional traction machine possesses：Fixed component patchhole, it, which has, is arranged on point
The coniform inclined plane of the side surface part of pitch cutting；Fixed component maintaining part, it is oppositely disposed in rope with the fixed component patchhole
On wheel body；And fixed component, it has the coniform inclined plane contacted with the coniform inclined plane of fixed component patchhole,
Kept by fixed component maintaining part and the coniform inclined plane of fixed component patchhole is pressed with the coniform inclined plane, will split
Piece is fixed in rope sheave main body (referring for example to patent document 1).In the rope sheave of conventional traction machine, fixed component patchhole
Torque is born in the auxiliary section that the coniform inclined plane of coniform inclined plane and fixed component coordinates, so as to inhibit rope sheave relative to
The generation of the deviation of output shaft.
Patent document 1：Japanese real public clear 59-012444 publications
Here, rope sheave can be worn due to rope, it is therefore desirable to be changed.Also, the replacing of rope sheave is to enter at the scene
Capable operation.
But in conventional elevator, new rope sheave hot pressing is fixed on after output shaft, it is necessary in rope sheave and output shaft
On by simultaneously processing come formed fraising.And, it is difficult to processed while fraising at the scene, so as to be difficult to carry out at the scene
The replacing of rope sheave.
In addition, in the rope sheave of conventional traction machine, only cutting plate is changed, it is not necessary to reamed at the scene
Process simultaneously.It is but multiple by what is arranged in a manner of surrounding rope sheave main body due to needing in the rope sheave of conventional traction machine
Cutting plate is all so that side of the side face portion of cutting plate on the same circumference centered on the axle center of the output shaft of traction machine
Formula is fixed in rope sheave main body, and therefore, replacement operation becomes numerous and diverse, it is difficult to carries out the replacing of rope sheave at the scene.
The content of the invention
The present invention completes to solve the above problems, its object is to obtain when changing driven pulley need not pair
Processed while drive shaft and driven pulley are reamed and form driven pulley, so that at the scene can simply more with 1 part
Change the rotary body of driven pulley.
The rotary body of the present invention has：Drive shaft；And driven pulley, the driven pulley are made up of 1 part, and with it is above-mentioned
Drive shaft is coaxial and is capable of the mode of corotation and is installed on above-mentioned drive shaft, and above-mentioned rotary body possesses：Fraising, its hole direction are above-mentioned
The axial direction of drive shaft, it is formed at the axial end face of above-mentioned drive shaft；1st pin, it is barrel surface and one that it, which is made into outer peripheral face,
End face is column with the 1st inclined plane of the level-crossing perpendicular to axle center, and so that above-mentioned 1st inclined plane towards above-mentioned driving
The direction of rotation of the axle and mode for protruding above-mentioned 1st inclined plane is inserted into above-mentioned fraising, and it is maintained at above-mentioned drive shaft
On；Reception hole is sold, its diameter is bigger than above-mentioned fraising, and hole direction is the axial direction of above-mentioned driven pulley, is formed at the axle of above-mentioned driven pulley
To other end, and store the protuberance of above-mentioned 1st pin；Internal thread part, its diameter are bigger than above-mentioned pin reception hole, and with above-mentioned pin
Reception hole coaxially connects an axially side for above-mentioned driven pulley with above-mentioned pin reception hole；2nd pin, it is made into outer peripheral face
For barrel surface, end face be with the plane of axis perpendicular and other end be with the 1st inclined plane identical angle of inclination
The column of 2nd inclined plane, and so that a side is located in above-mentioned internal thread part and above-mentioned 2nd inclined plane and above-mentioned 1st inclined plane
The mode to connect is configured in above-mentioned pin reception hole；Dump bolt, it is screwed together in above-mentioned internal thread part, and the above-mentioned 2nd pin is pressed
On the above-mentioned 1st pin；And installation bolt, above-mentioned driven pulley is tightly fastened in above-mentioned drive shaft by it.
According to the present invention, after original driven pulley is unloaded, new driven pulley and drive shaft are co-axially mounted on driving
On axle, and new driven pulley is tightly fastened in drive shaft by installation bolt.Next, the 2nd pin insertion is sold in reception hole,
And it will be pressed into bolt and be screwed together in internal thread part.Then, bolt fastening is will be pressed into according to the tightening torque set, thus, the 2nd pin
Slided in the 1st inclined plane of the 1st pin, connect with the inner peripheral surface of pin reception hole and fixed, the replacing of driven pulley terminates.Cause
This, it is not necessary to processed while fraising to drive shaft and driven pulley, and driven pulley formed with 1 part, therefore, it is possible to
Change driven pulley simple on-site.
Brief description of the drawings
Fig. 1 is that the overall structure for possessing the elevator of the traction machine for the rotary body for applying embodiments of the present invention 1 is entered
The figure of row explanation.
Fig. 2 is the sectional view for showing to apply the traction machine of the rotary body of embodiments of the present invention 1.
Fig. 3 is the sectional view for showing to apply the significant points of the traction machine of the rotary body of embodiments of the present invention 1.
Fig. 4 is the sectional view for showing to apply the significant points of the traction machine of the rotary body of embodiments of the present invention 2.
Fig. 5 is the sectional view for showing to apply the significant points of the traction machine of the rotary body of embodiments of the present invention 3.
Label declaration
22：Round plate (drive shaft)；30：Rope sheave (driven pulley)；33：Installation bolt；35：Fraising；36：1st pin；36a：The
1 inclined plane；37：2nd pin；37a：2nd inclined plane；38：Sell reception hole；39：Internal thread part；40：Dump bolt.
Embodiment
Embodiment 1
Fig. 1 is that the overall structure for possessing the elevator of the traction machine for the rotary body for applying embodiments of the present invention 1 is entered
The figure of row explanation, Fig. 2 is the sectional view for showing to apply the traction machine of the rotary body of embodiments of the present invention 1, and Fig. 3 is to show
Apply the sectional view of the significant points of the traction machine of the rotary body of embodiments of the present invention 1.
In Fig. 1, elevator possesses：Traction machine 10, the traction machine 10 are arranged in the computer room 2 of the top of hoistway 1 formation；
Car 3 and counterweight 4, the car 3 and counterweight 4 are disposed in a manner of it can lift in hoistway 1；And rope 5, the rope volume 5
It is around in and is driven by traction machine 10 on the rope sheave 30 of rotation.The one end for the rope 5 being wound on rope sheave 30 hung down in hoistway 1 and with
Car 3 links, and the other end of rope 5 hangs down in hoistway 1 and linked with counterweight 4 on diversion sheave 6.Also, due to draging
Draw the driving of machine 10, car 3 and counterweight 4 can lift in hoistway 1.
Next, reference picture 2 illustrates to the structure of traction machine 10.
Traction machine 10 possesses：Motor part 11, it is configured in stator 12 by stator 12 and in a manner of it can rotate
The rotor 20 of the week side of boss is formed；Brake 28；And rope sheave 30, it is installed on motor part 11.Also, rope sheave 30 forms driven pulley.
Stator 12 possesses：Circular stator core 13；And stator coil 14, it is installed on stator core 13.Stator
Iron core 13 is kept from axial one end of fixed component 15 flange part 16 prominent to radially outer, and coaxial with fixed component 15
And it is integrally formed.
Rotor 20 possesses：Rotor subject 21, it is from round plate 22 and from the peripheral part of round plate 22 to an axially pleurapophysis
The cylindric rear yoke 23 for going out and being integrally formed with round plate 22 is formed；And magnet 24, it is disposed in the periphery of rear yoke 23
On face.On rotor subject 21, round plate 22 via bearing 18 in a manner of it can rotate by from the axle center position of fixed component 15
Put the support shaft 17 prominent to axial opposite side to support, also, rear yoke 23 is located at the inner circumferential side of stator core 13, by rotor main
Body 21 is configured to coaxial with stator 12.In addition, another vertex angle part in the axial direction of round plate 22 is removed, the rope sheave formed with path is protected
Hold portion 22a.Also, rope sheave maintaining part 22a outer peripheral face is formed as the barrel surface centered on the axle center of round plate 22.In addition,
Round plate 22 turns into the output shaft of motor part 11, and forms drive shaft.
Brake 28 by with the inner peripheral surface (braking surface) of rear yoke 23 it is opposed facing in a manner of be arranged on the outer of fixed component 15
On side face, brake(-holder) block 29 is pressed against on braking surface, rotor 20 is braked.
Rope sheave 30 is made into annular shape, and formed with rope groove on outer peripheral face.Rope sheave 30 is hot pressed fixed and pacified
Loaded on rope sheave maintaining part 22a, and it is tightly fastened by installation bolt 33 in round plate 22.Thus, rope sheave 30 be installed into
Round plate 22 is coaxial.
Here, reference picture 3 illustrates to the torque-transmitting mechanisms between round plate 22 and rope sheave 30.
Ream the axial direction that 35 hole directions are round plate 22, be formed at the rope sheave maintaining part 22a of round plate 22 periphery
In the plane with the axis perpendicular of round plate 22 of side.Also, the end face of the 1st pin 36 is relative to the plane with axis perpendicular
Inclined 1st inclined plane 36a, other end are the tabular surface with axis perpendicular, and the 1st pin 36 makes the 1st inclined plane 36a directions
Direction of rotation, and the 1st inclined plane 36a sides is highlightedly pressed into and be held in fraising 35.
Here, making the 1st inclined plane 36a refer to towards direction of rotation, the 1st inclined plane 36a is configured to and such plane
Vertically：The plane is at the shaft core position of the 1st pin 36 and centered on the axle center of round plate 22 and the axle center that passes through the 1st pin 36
Barrel surface is tangent.Also, the 1st planes of the inclined plane 36a relative to the axis perpendicular with the 1st pin 36, the axle i.e. with round plate 22
The heart vertical planar tilt angle being set.
2nd pin 37 is made into cylinder, and the other end of the cylinder is relative to the planar tilt with axis perpendicular
The 2nd inclined plane 37a, end face is tabular surface with axis perpendicular.Also, the 2nd inclined plane 37a and perpendicular to the 2nd pin 37
Plane angulation, the plane angulation with the 1st inclined plane 36a and perpendicular to the axle center of the 1st pin 36 in axle center are consistent.
The diameter pin reception hole 38 hole direction bigger than fraising 35 is the axial direction of rope sheave 30, is formed on the axial other end of rope sheave 30.
In addition, the diameter internal thread part 39 hole direction bigger than pin reception hole 38 is the axial direction of rope sheave 30, and with pin reception hole 38 coaxially
It is formed in a manner of pin reception hole 38 is connected with the axial end face of rope sheave 30 in rope sheave 30.
Also, the protuberance of the 1st pin 36 is accommodated in pin reception hole 38.Also, the 2nd pin 37 is so that the 2nd inclined plane 37a courts
It is inserted in the mode of axial another side in pin reception hole 38.Thus, the 2nd inclined plane 37a connects with the 1st inclined plane 36a, the
1 pin 36 and the 2nd pin 37 turn into surface contact state.
Then, the dump bolt 40 for being screwed together in internal thread part 39 is fastened.Thus, the 2nd pin 37 in the 1st pin 36
Slided on 1 inclined plane 36a, while being shifted to left side from the side of round plate 22 to Fig. 3 displacement, finally with pin reception hole 38
Internal face connects.Then, when the fastening quantitative change of dump bolt 40 is big, the 2nd pin 37 while being shifted to the side of round plate 22 to
Left side displacement in Fig. 3, left side displacement of the rope sheave 30 into Fig. 3.That is, rope sheave 30 rotates to direction of rotation side.Then, when
When 1 pin 36 connects with the internal face of pin reception hole 38, the further rotation of rope sheave 30 is prevented from.Therefore, stop to being pressed into spiral shell
The fastening of bolt 40, and nut 41 is fastened, so as to fixed dump bolt 40.Thus, the 2nd pin 37 is fixed to and the 1st pin 36
The state of 1st inclined plane 36a faces contact, and it is fixed to the state with the inwall brought into linear contact of pin reception hole 38.
In the traction machine 10 so formed, from external power source to the supply electric power of stator coil 14, to the magnet of rotor 20
Apply rotating excitation field around 24.Thus, rotor 20 is driven in rotation.Also, the torque of the rotor 20 of left direction is from Fig. 3
1 pin 36 is transferred to rope sheave 30 via the 2nd pin 37, and rope sheave 30 is rotated with being integrally formed with rotor 20.In addition, right in Fig. 3
To the torque of rotor 20 be transferred to rope sheave 30 from the 1st pin 36, rope sheave 30 is rotated with being integrally formed with rotor 20.So,
The moment of torsion rotated and reverse of rotor 20 is transferred to rope sheave 30 via the torque-transmitting mechanisms being made up of the 1st pin 36 and the 2nd pin 37.
Next, the replacing options of rope sheave 30 are illustrated.
First, nut 41 is unclamped, and unclamps dump bolt 40, releases the fixation of the 2nd pin 37.Next, by installation bolt
33 are unloaded, and original rope sheave 30 is unloaded from round plate 22.Next, rope sheave maintaining part is fixed in the new hot pressing of rope sheave 30
22a, and new rope sheave 30 is tightly fastened in round plate 22 using installation bolt 33.Now, the protuberance of the 1st pin 36 is accommodated in
Sell in reception hole 38.Next, the 2nd inclined plane 37a is set to insert the 2nd pin 37 in pin reception hole 38 towards the 1st pin 36.Then,
It will be pressed into bolt 40 and be screwed together in internal thread part 39, and will be pressed into bolt 40 according to the tightening torque set and fasten, then, fastening
Nut 41, the installation of new rope sheave 30 terminate.
According to the embodiment 1, due to need not enter when rope sheave 30 is changed in erecting bed to round plate 22 and rope sheave 30
Processed while row fraising, and rope sheave 30 is 1 part, therefore, it is possible to simply change rope sheave 30.
1st pin 36 is to make the 1st inclined plane 36a be pressed into towards direction of rotation and in a manner of protruding the 1st inclined plane 36a sides
And it is held in fraising 35.The 2nd pin 37 of storage in pin reception hole 38 is pressed into by dump bolt 40, the 2nd pin 37 is kept
The state of the 1st inclined plane 36a faces contact of the pins 36 of Cheng Yu 1, and it is retained what is be in contact with the internal face of pin reception hole 38
State, the 1st pin 36 turn into the state being in contact with the internal face of pin reception hole 38.Thus, the torsion rotated and reverse of rotor 20
Square does not occur to be passed to rope sheave 30 with deviateing, and deviates so as to which rope sheave 30 will not occur relative to the rotation of rotor 20.
Embodiment 2
Fig. 4 is the sectional view for showing to apply the significant points of the traction machine of the rotary body of embodiments of the present invention 2.
In Fig. 4, fraising 35 separates landform on the same circumference centered on the axle center of round plate 22 along direction of rotation
Into there is 2.Pin reception hole 38 and internal thread part 39 are formed on rope sheave 30 in a manner of corresponding with each fraising 35.1st pin
36 by make the 1st inclined plane 36a towards direction of rotation side in a manner of be inserted into one fraising 35 in, also, so that the 1st tilt
The mode of face 36a towards the opposite side of direction of rotation is inserted into another fraising 35.Also, the protuberance storage of the 1st pin 36
In in each pin reception hole 38.In addition, the 2nd pin 37 is inserted into respectively in a manner of the 2nd inclined plane 37a is connected with the 1st inclined plane 36a
In individual pin reception hole 38, dump bolt 40 is screwed together in each internal thread part 39.Also, dump bolt 40 is according to the fastening set
Moment of torsion is fastened.Further, nut 41 is fastened, so as to fixed dump bolt 40.
In Fig. 4, in the torque-transmitting mechanisms in left side, the 2nd pin 37 is by the fastening force of dump bolt 40 in the 1st pin 36
Slided on 1st inclined plane 36a, while being shifted to left side from the side of round plate 22 to Fig. 4 displacement, finally with pin reception hole 38
Internal face connect.In addition, in Fig. 4, in the torque-transmitting mechanisms on right side, the 2nd pin 37 by dump bolt 40 fastening force
Slided on the 1st inclined plane 36a of the 1st pin 36, right side displacement while being shifted to the side of round plate 22 into Fig. 4, finally
Connect with the internal face of pin reception hole 38.
Also, other structures are configured to identical with above-mentioned embodiment 1.
Preferably in 2, in Fig. 4, the 1st pin of the torque of the rotor 20 of left direction from the torque-transmitting mechanisms in left side
36 are passed to rope sheave 30 via the 2nd pin 37.In addition, in Fig. 4, the torque of the rotor 20 of right direction transmits machine from the moment of torsion on right side
1st pin 36 of structure is passed to rope sheave 30 via the 2nd pin 37.Therefore, preferably in 2, rotor 20 rotates and reverse
Moment of torsion also do not occur deviate be passed to rope sheave 30, so as to will not occur rope sheave 30 relative to rotor 20 rotation deviate.
In addition, preferably in 2, due to need not be to round plate 22 and rope sheave when rope sheave 30 is changed in erecting bed
30 process while fraising, and rope sheave 30 is 1 part, thus, it is also possible to simply change rope sheave 30.
According to the embodiment 2, without making the 1st pin 36 be contacted with the internal face of pin reception hole 38, it becomes possible to make rotor 20
The moment of torsion rotated and reverse do not occur deviate be transferred to rope sheave 30.Therefore, it is possible to which easily torque-transmitting mechanisms are set
At multiple positions.
Embodiment 3
Fig. 5 is the sectional view for showing to apply the significant points of the traction machine of the rotary body of embodiments of the present invention 3.
In Figure 5, fraising 35 separates landform on the same circumference centered on the axle center of round plate 22 along direction of rotation
Into there is 4.Pin reception hole 38 and internal thread part 39 are formed on rope sheave 30 in a manner of corresponding with each fraising 35.1st pin
36 by make the 1st inclined plane 36a towards direction of rotation side in a manner of be inserted into from the fraising of left-hand digit the 1st and the 3rd 35,
Also, by make the 1st inclined plane 36a towards direction of rotation opposite side in a manner of be inserted into from the fraising of left-hand digit the 2nd and the 4th
In 35.Also, the protuberance of the 1st pin 36 is accommodated in each pin reception hole 38.In addition, the 2nd pin 37 so that the 2nd inclined plane 37a with
The mode that 1st inclined plane 36a connects is inserted into each pin reception hole 38, and dump bolt 40 is screwed together in each internal thread part 39.
Also, dump bolt 40 is fastened according to the tightening torque set.Further, nut 41 is fastened, so as to fixed press-in spiral shell
Bolt 40.
In Fig. 5, from the 1st and the 3rd torque-transmitting mechanisms of left-hand digit, the 2nd pin 37 by dump bolt 40 fastening
Power is slided on the 1st inclined plane 36a of the 1st pin 36, left side displacement while being shifted to the side of round plate 22 into Fig. 5, most
The internal face with pin reception hole 38 connects afterwards.In addition, in Fig. 5, from the 2nd and the 4th torque-transmitting mechanisms of left-hand digit, the 2nd
Pin 37 slides by the fastening force of dump bolt 40 on the 1st inclined plane 36a of the 1st pin 36, what is shifted to the side of round plate 22
Right side displacement into Fig. 5 simultaneously, finally the internal face with pin reception hole 38 connects.
Also, other structures have and the above-mentioned identical structure of embodiment 1.
Preferably in 3, in Fig. 5, the torque of the rotor 20 of left direction is from from the 1st and the 3rd moment of torsion of left-hand digit
1st pin 36 of transmission mechanism is passed to rope sheave 30 via the 2nd pin 37.In addition, in Fig. 5, the torque of the rotor 20 of right direction from
From the 1st pin 36 of the 2nd and the 4th torque-transmitting mechanisms of left-hand digit rope sheave 30 is passed to via the 2nd pin 37.Therefore, at this
In embodiment 3, the moment of torsion rotated and reverse of rotor 20 does not also occur to be passed to rope sheave 30 with deviateing, so as to occur
Rope sheave 30 deviates relative to the rotation of rotor 20.
In addition, preferably in 3, due to need not be to round plate 22 and rope sheave when rope sheave 30 is changed in erecting bed
30 process while fraising, and rope sheave 30 is 1 part, thus, it is also possible to simply change rope sheave 30.
According to the embodiment 3, due to 4 groups of torque-transmitting mechanisms being made up of the 1st pin 36 and the 2nd pin 37, therefore,
Compared with above-mentioned embodiment 1, the larger torque of rotor 20 can be transferred to rope sheave 30.
Also, in the respective embodiments described above, although the drive shaft to rotary body is not by the rotational deceleration of traction machine
The situation of output shaft is illustrated, but the drive shaft of rotary body can also be carried out the rotation of traction machine using worm gear etc.
The output shaft of deceleration.
In addition, though in the respective embodiments described above, to rope sheave is installed on into the rotation formed on the output shaft of traction machine
Swivel is illustrated, but rotary body is not limited to this, as long as driven pulley is by coaxial with drive shaft and can pacify in a manner of corotation
Dress on the driving shaft, such as can also be pulley.
Claims (3)
1. a kind of rotary body, above-mentioned rotary body has：Drive shaft；And driven pulley, the driven pulley are made up of 1 part, and with
Mode that is coaxial with above-mentioned drive shaft and being capable of corotation is installed on above-mentioned drive shaft, wherein,
Above-mentioned rotary body possesses：
Fraising, its hole direction are the axial direction of above-mentioned drive shaft, are formed at the axial end face of above-mentioned drive shaft；
1st pin, it is made into, and outer peripheral face is barrel surface and end face is the 1st inclined plane with the level-crossing perpendicular to axle center
Column, and in a manner of making above-mentioned 1st inclined plane towards the direction of rotation of above-mentioned drive shaft and protrude above-mentioned 1st inclined plane
It is inserted into above-mentioned fraising, and is maintained in above-mentioned drive shaft；
Reception hole is sold, its diameter is bigger than above-mentioned fraising, and hole direction is the axial direction of above-mentioned driven pulley, is formed at the axle of above-mentioned driven pulley
To other end, and store the protuberance of above-mentioned 1st pin；
Internal thread part, its diameter are bigger than above-mentioned pin reception hole, and with above-mentioned pin reception hole coaxially by the axial direction of above-mentioned driven pulley
End face connects with above-mentioned pin reception hole；
2nd pin, its be made into outer peripheral face be barrel surface, end face be with the plane of axis perpendicular and other end be with
With the column of the 2nd inclined plane at the 1st inclined plane identical angle of inclination, and so that above-mentioned end face is located in above-mentioned internal thread part
And above-mentioned 2nd inclined plane is configured in above-mentioned pin reception hole with the mode that above-mentioned 1st inclined plane connects；
Dump bolt, it is screwed together in above-mentioned internal thread part, and the above-mentioned 2nd pin is pressed against on above-mentioned 1st pin；And
Installation bolt, above-mentioned driven pulley is tightly fastened in above-mentioned drive shaft by it.
2. rotary body according to claim 1, wherein,
Above-mentioned fraising has been formed separately 2n along direction of rotation each other in above-mentioned drive shaft, wherein, n is more than 1 integer,
In n above-mentioned fraisings respectively in a manner of making the side of direction of rotation of above-mentioned 1st inclined plane towards above-mentioned drive shaft
Insert above-mentioned 1st pin, and respectively so that above-mentioned 1st inclined plane is towards above-mentioned drive shaft in remaining n above-mentioned fraisings
Direction of rotation opposite side mode insert it is above-mentioned 1st pin,
Above-mentioned pin reception hole and above-mentioned internal thread part are formed at above-mentioned driven pulley in a manner of corresponding with each above-mentioned fraising,
Above-mentioned 2nd pin is configured in each above-mentioned pin reception hole,
Above-mentioned dump bolt is screwed together in each above-mentioned internal thread part, and the above-mentioned 2nd pin is pressed against on above-mentioned 1st pin.
3. rotary body according to claim 1 or 2, wherein,
Above-mentioned drive shaft is the output shaft of the traction machine of elevator, and above-mentioned driven pulley is rope sheave.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014124409A JP6180374B2 (en) | 2014-06-17 | 2014-06-17 | Rotating body |
| JP2014-124409 | 2014-06-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105293334A CN105293334A (en) | 2016-02-03 |
| CN105293334B true CN105293334B (en) | 2017-11-10 |
Family
ID=55191289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510323512.6A Active CN105293334B (en) | 2014-06-17 | 2015-06-12 | Rotary body |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6180374B2 (en) |
| CN (1) | CN105293334B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105947945A (en) * | 2016-06-15 | 2016-09-21 | 刘晓红 | Dock crane |
| DE102017206131A1 (en) * | 2017-04-10 | 2018-10-11 | Thyssenkrupp Ag | Drive shaft for an elevator installation |
| JP2019011140A (en) * | 2017-06-29 | 2019-01-24 | 株式会社日立製作所 | Hoist and elevator |
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| JP2009107790A (en) * | 2007-10-31 | 2009-05-21 | Hitachi Ltd | Elevator and winding machine and motor used therefor |
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| CN2195649Y (en) * | 1992-02-19 | 1995-04-26 | 郭宝库 | Anti-loosing connection parts |
| CN1106338C (en) * | 1998-07-07 | 2003-04-23 | 株式会社日立制作所 | Elevator apparatus |
| CN1457401A (en) * | 2002-05-01 | 2003-11-19 | 山田房夫 | Anti-loosen fastener |
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| CN103398077A (en) * | 2013-07-30 | 2013-11-20 | 苏州天华有色金属制品有限公司 | Fastening component |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016003713A (en) | 2016-01-12 |
| JP6180374B2 (en) | 2017-08-16 |
| CN105293334A (en) | 2016-02-03 |
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