CN105293334A - Rotating body - Google Patents

Rotating body Download PDF

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Publication number
CN105293334A
CN105293334A CN201510323512.6A CN201510323512A CN105293334A CN 105293334 A CN105293334 A CN 105293334A CN 201510323512 A CN201510323512 A CN 201510323512A CN 105293334 A CN105293334 A CN 105293334A
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China
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mentioned
pin
drive shaft
dip plane
axle drive
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CN201510323512.6A
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CN105293334B (en
Inventor
北泽正
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Abstract

The present invention provides a rotating body with no need for processing the reaming of a driving shaft and a driven wheel at the same time when the driven wheel is replaced, and only one part is used for forming the driven wheel and easily replacing the driven wheel on site. The reaming (35) is formed at one end surface of the axial direction of the circular disc part (22), a first pin (36) is configured to allow a first inclined plane (36a) to face the rotation direction of the circular disc part (22) and allow the first inclined plane (36a) to be inserted in the reaming and maintained by the circular disc part. A pin receiving hole (38) is formed at the other end surface of the axial direction of a rope wheel (30) and configured to hold the protruding part of the first pin, an internal thread part (39) and the pin receiving hole (38) are coaxial and the end side of the axial direction of the rope wheel is communicated with the pin receiving hole. A second pin (37) is arranged in the pin receiving hole in the connection mode of a second inclined plane (37a) and the first inclined plane, a pressing bolt (40) is screwed at the internal thread part (39), the second pin is pressed on the first pin, and an installation bolt (33) is configured to tightly fix the rope wheel at the circular disc part.

Description

Swivel
Technical field
The present invention relates to flower wheel with coaxial with axle drive shaft and the mode of corotation can install swivel on the driving shaft, particularly, relate to torque-transmitting mechanisms moment of torsion being passed to flower wheel from drive wheel that can carry out the replacing of flower wheel simply.
Background technology
In elevator in the past, car links and is fixed on one end of rope, and this rope winding is in being driven by towing machine on the rope sheave rotated, and counterweight links and is fixed on the other end of rope, and car and counterweight can be elevated in hoistway.Further, owing to needing to make the axle center of the axle center of rope sheave and the output shaft of towing machine as one man rope sheave is fixed on output shaft, therefore, output shaft is fixed in rope sheave hot pressing.In addition, rope sheave is bolted on output shaft.In addition, the pin joint be driven in the fraising of opening by processing simultaneously on rope sheave and output shaft receives the torque from output shaft, thus inhibits rope sheave relative to the generation departed from of output shaft.
In addition, the rope sheave of towing machine is in the past made up of the rope sheave main body of ring-type and cutting plate, the rope sheave main body of described ring-type is installed on the output shaft of towing machine, described cutting plate has rope groove at all faces respectively, arrange in the mode of the surrounding surrounding rope sheave main body, further, the rope sheave of towing machine in the past possesses: fixed parts patchhole, and it has the coniform dip plane of the side surface part being arranged on cutting plate; Fixed parts maintaining part, it is arranged in rope sheave main body opposedly with this fixed parts patchhole; And fixed parts, it has the coniform dip plane contacted with the coniform dip plane of fixed parts patchhole, kept by fixed parts maintaining part and with the coniform dip plane of this coniform dip plane pressing fixed parts patchhole, cutting plate be fixed on (such as with reference to patent documentation 1) in rope sheave main body.In the rope sheave of towing machine in the past, torque is born in the auxiliary section that the coniform dip plane of fixed parts patchhole coordinates with the coniform dip plane of fixed parts, thus inhibits rope sheave relative to the generation departed from of output shaft.
Patent documentation 1: the real public clear 59-012444 publication of Japan
At this, rope sheave can wear and tear due to rope, therefore needs to change.Further, the replacing of rope sheave is the operation carried out at the scene.
, in elevator in the past, after output shaft is fixed in new rope sheave hot pressing, need to form fraising by processing simultaneously on rope sheave and output shaft.Further, process while being difficult to carry out at the scene reaming, thus be difficult to the replacing carrying out rope sheave at the scene.
In addition, in the rope sheave of towing machine in the past, only cutting plate is changed, process while not needing to carry out at the scene reaming.; in the rope sheave of towing machine in the past; owing to needing all to be fixed in rope sheave main body in the same mode circumferentially making the side face portion of cutting plate be positioned at centered by the axle center of the output shaft of towing machine by the multiple cutting plates arranged in the mode of surrounding rope sheave main body; therefore; change operation and become numerous and diverse, be difficult to the replacing carrying out rope sheave at the scene.
Summary of the invention
The present invention completes to solve the problem, and its object is to processing while acquisition does not need to ream to axle drive shaft and flower wheel when changing flower wheel and forms flower wheel with 1 parts thus can change the swivel of flower wheel at the scene simply.
Swivel of the present invention has: axle drive shaft; And flower wheel, this flower wheel is made up of 1 parts, and with coaxial with above-mentioned axle drive shaft and the mode of corotation can be installed on above-mentioned axle drive shaft, above-mentioned swivel possesses: fraising, its direction, hole is the axis of above-mentioned axle drive shaft, is formed at an axially end face of above-mentioned axle drive shaft; 1st pin, it is made into outer peripheral face and is barrel surface and an end face is the column with the 1st dip plane of the level crossing perpendicular to axle center, and to make above-mentioned 1st dip plane towards the hand of rotation of above-mentioned axle drive shaft and to make the outstanding mode in above-mentioned 1st dip plane be inserted in above-mentioned fraising, and be maintained on above-mentioned axle drive shaft; Pin reception hole, its diameter is larger than above-mentioned fraising, and direction, hole is the axis of above-mentioned flower wheel, is formed at the axial other end of above-mentioned flower wheel, and receives the protrusion of above-mentioned 1st pin; Internal thread part, its diameter is larger than above-mentioned pin reception hole, and the axial end side of above-mentioned flower wheel is communicated with above-mentioned pin reception hole coaxially with above-mentioned pin reception hole; 2nd pin, it is made into that outer peripheral face is barrel surface, an end face is with the plane of axis perpendicular and other end is the column of the 2nd dip plane with the angle of inclination identical with the 1st dip plane, and to make end side be arranged in above-mentioned internal thread part and the mode that above-mentioned 2nd dip plane connects with above-mentioned 1st dip plane is configured in above-mentioned pin reception hole; Dump bolt, it is screwed together in above-mentioned internal thread part, by above-mentioned 2nd pin by being pressed on above-mentioned 1st pin; And hold-down bolt, above-mentioned flower wheel is closely fixed on above-mentioned axle drive shaft by it.
According to the present invention, after original flower wheel is unloaded, new flower wheel and axle drive shaft are co-axially mounted on axle drive shaft, and by hold-down bolt, new flower wheel are closely fixed on axle drive shaft.Next, the 2nd pin is inserted in pin reception hole, and dump bolt is screwed together in internal thread part.Then, according to the tightening torque set, dump bolt is fastening, thus, the 2nd pin slides on the 1st dip plane of the 1st pin, and connect with the inner peripheral surface of pin reception hole and be fixed, the replacing of flower wheel terminates.Therefore, process while not needing to ream to axle drive shaft and flower wheel, and form flower wheel, therefore, it is possible to change flower wheel simply at the scene with 1 parts.
Accompanying drawing explanation
Fig. 1 is the figure be described the integral structure of the elevator of the towing machine possessing the swivel applying embodiments of the present invention 1.
Fig. 2 is the cutaway view of the towing machine that the swivel applying embodiments of the present invention 1 is shown.
Fig. 3 is the cutaway view of the significant points of the towing machine that the swivel applying embodiments of the present invention 1 is shown.
Fig. 4 is the cutaway view of the significant points of the towing machine that the swivel applying embodiments of the present invention 2 is shown.
Fig. 5 is the cutaway view of the significant points of the towing machine that the swivel applying embodiments of the present invention 3 is shown.
Label declaration
22: round plate (axle drive shaft); 30: rope sheave (flower wheel); 33: hold-down bolt; 35: fraising; 36: the 1 pins; 36a: the 1 dip plane; 37: the 2 pins; 37a: the 2 dip plane; 38: pin reception hole; 39: internal thread part; 40: dump bolt.
Detailed description of the invention
Embodiment 1
Fig. 1 is the figure be described the integral structure of the elevator of the towing machine possessing the swivel applying embodiments of the present invention 1, Fig. 2 is the cutaway view of the towing machine that the swivel applying embodiments of the present invention 1 is shown, Fig. 3 is the cutaway view of the significant points of the towing machine that the swivel applying embodiments of the present invention 1 is shown.
In FIG, elevator possesses: towing machine 10, and this towing machine 10 is arranged in the machine room 2 formed on the top of hoistway 1; Car 3 and counterweight 4, this car 3 and counterweight 4 are disposed in hoistway 1 in the mode that can be elevated; And rope 5, this rope 5 is wound in and is driven on the rope sheave 30 of rotation by towing machine 10.Hang down and link with car 3 in the one end being wound in the rope 5 on rope sheave 30 in hoistway 1, the other end of rope 5 is wound on diversion sheave 6, hangs down and link with counterweight 4 in hoistway 1.Further, due to the driving of towing machine 10, car 3 and counterweight 4 can be elevated in hoistway 1.
Next, be described with reference to the structure of Fig. 2 to towing machine 10.
Towing machine 10 possesses: motor part 11, and it is made up of the rotor 20 of stator 12 and the inner circumferential side that is configured in stator 12 in the mode that can rotate; Drg 28; And rope sheave 30, it is installed on motor part 11.Further, rope sheave 30 forms flower wheel.
Stator 12 possesses: circular stator core 13; And stator coil 14, it is installed on stator core 13.Stator core 13 is kept by the flange part 16 outstanding to radially outer from axial one end of fixed parts 15, and with fixed parts 15 coaxially and form integratedly.
Rotor 20 possesses: rotor subject 21, and it is made up of round plate 22 and rear yoke 23 that is outstanding from the peripheral part of round plate 22 to axial side and the cylindrical shape formed with round plate 22; And magnet 24, it is disposed on the outer peripheral face of rear yoke 23.About rotor subject 21, round plate 22 is supported by the bolster 17 outstanding to axial opposite side from the shaft core position of fixed parts 15 in the mode that can rotate via bearing 18, further, make rear yoke 23 be positioned at the inner circumferential side of stator core 13, rotor subject 21 is configured to stator 12 coaxial.In addition, the axial other end bight of round plate 22 is cut, is formed with the rope sheave maintaining part 22a of path.Further, the outer peripheral face of rope sheave maintaining part 22a is formed as the barrel surface centered by the axle center of round plate 22.In addition, round plate 22 becomes the output shaft of motor part 11, and forms axle drive shaft.
Drg 28, to be arranged on the outer peripheral face of fixed parts 15 with inner peripheral surface (brake surface) the opposed facing mode of rear yoke 23, by brake plate 29 by being pressed on brake surface, is braked rotor 20.
Rope sheave 30 is made into circular, and on outer peripheral face, be formed with rope groove.Rope sheave 30 is fixed by hot pressing and is installed on rope sheave maintaining part 22a, and is closely fixed on round plate 22 by hold-down bolt 33.Thus, rope sheave 30 is installed into round plate 22 coaxial.
At this, with reference to Fig. 3, the torque-transmitting mechanisms between round plate 22 and rope sheave 30 is described.
35 directions, hole of reaming are the axis of round plate 22, be formed in the outer circumferential side of the rope sheave maintaining part 22a being positioned at round plate 22 with in the plane of the axis perpendicular of round plate 22.And, one end face of the 1st pin 36 is the 1st dip plane 36a relative to the planar tilt with axis perpendicular, other end is the tabular surface with axis perpendicular, and described 1st pin 36 makes the 1st dip plane 36a towards hand of rotation, and makes the 1st 36a side, dip plane be pressed into highlightedly and be held in fraising 35.
At this, the 1st dip plane 36a is referred to towards hand of rotation, the 1st dip plane 36a is configured to and such plane orthogonal: this plane at the shaft core position place of the 1st pin 36 with by the barrel surface in the axle center of the 1st pin 36 tangent centered by the axle center of round plate 22.Further, the 1st dip plane 36a is relative to the plane of the axis perpendicular with the 1st pin 36, the i.e. angle be set with the planar tilt of the axis perpendicular of round plate 22.
2nd pin 37 is made into cylinder, and this cylindrical end face is the 2nd dip plane 37a relative to the planar tilt with axis perpendicular, and other end is the tabular surface with axis perpendicular.Further, the plane angulation, consistent with the 1st dip plane 36a and the plane angulation perpendicular to the axle center of the 1st pin 36 in the 2nd dip plane 37a and the axle center perpendicular to the 2nd pin 37.The direction, pin reception hole 38 hole that diameter is larger than fraising 35 is the axis of rope sheave 30, is formed on an axially end face of rope sheave 30.In addition, the direction, internal thread part 39 hole that diameter is larger than pin reception hole 38 is the axis of rope sheave 30, and is formed in rope sheave 30 in the mode be communicated with the axial other end of rope sheave 30 by pin reception hole 38 coaxially with pin reception hole 38.
Further, the protrusion of the 1st pin 36 is accommodated in pin reception hole 38.Further, the 2nd pin 37 is inserted in pin reception hole 38 towards the mode of axial end side to make the 2nd dip plane 37a.Thus, the 2nd dip plane 37a connects with the 1st dip plane 36a, and the 1st pin 36 and the 2nd pin 37 become surface contact state.
Then, carry out fastening to the dump bolt 40 being screwed together in internal thread part 39.Thus, the 2nd pin 37 slides on the 1st dip plane 36a of the 1st pin 36, being shifted to the left side in Fig. 3 while the displacement of round plate 22 side, finally connects with the internal face of pin reception hole 38.Then, when the fastening quantitative change of dump bolt 40 is large, the 2nd pin 37 is being shifted to the left side in Fig. 3 while the displacement of round plate 22 side, and rope sheave 30 is to the left side displacement in Fig. 3.That is, rope sheave 30 is to hand of rotation one sideway swivel.Then, when the 1st pin 36 connects with the internal face of pin reception hole 38, the further rotation of rope sheave 30 is prevented from.Therefore, what stop dump bolt 40 is fastening, and makes nut 41 fastening, thus fixing dump bolt 40.Thus, the 2nd pin 37 is fixed to the state contacted with the 1st 36a face, dip plane of the 1st pin 36, and is fixed to the state with the internal face linear contact lay of pin reception hole 38.
In the towing machine 10 formed like this, supply electric power from external power supply to stator coil 14, to surrounding's applying rotating field of the magnet 24 of rotor 20.Thus, rotor 20 is driven in rotation.Further, in Fig. 3, the torque of the rotor 20 of left direction is passed to rope sheave 30 from the 1st pin 36 via the 2nd pin 37, and rope sheave 30 and rotor 20 become and rotate integratedly.In addition, in Fig. 3, the torque of the rotor 20 of right direction is passed to rope sheave 30 from the 1st pin 36, and rope sheave 30 and rotor 20 become and rotate integratedly.Like this, the moment of torsion rotated and reverse of rotor 20 is passed to rope sheave 30 via the torque-transmitting mechanisms be made up of the 1st pin 36 and the 2nd pin 37.
Next, the replacing options of rope sheave 30 is described.
First, unclamp nut 41, and unclamp dump bolt 40, remove the fixing of the 2nd pin 37.Next, hold-down bolt 33 is unloaded, original rope sheave 30 is unloaded from round plate 22.Next, rope sheave maintaining part 22a is fixed in new rope sheave 30 hot pressing, and utilizes hold-down bolt 33 that new rope sheave 30 is closely fixed on round plate 22.Now, the protrusion of the 1st pin 36 is accommodated in pin reception hole 38.Next, make the 2nd dip plane 37a towards the 1st pin 36, the 2nd pin 37 is inserted in pin reception hole 38.Then, dump bolt 40 is screwed together in internal thread part 39, and according to the tightening torque set by fastening for dump bolt 40, then, clamp nut 41, the installation of new rope sheave 30 terminates.
According to this embodiment 1, process while not needing to ream to round plate 22 and rope sheave 30 when rope sheave 30 is changed in erecting stage, and rope sheave 30 is 1 parts, therefore, it is possible to change rope sheave 30 simply.
1st pin 36 is to make the 1st dip plane 36a towards hand of rotation and to make the outstanding mode in the 1st 36a side, dip plane be pressed into and be held in fraising 35.Be pressed into by the 2nd pin 37 of dump bolt 40 by storage in pin reception hole 38,2nd pin 37 is retained the state contacted with the 1st 36a face, dip plane of the 1st pin 36, and being retained the state contacted with the internal face of pin reception hole 38, the 1st pin 36 becomes the state contacted with the internal face of pin reception hole 38.Thus, the moment of torsion rotated and reverse of rotor 20 is not passed to rope sheave 30 with departing from, thus rope sheave 30 can not occur departs from relative to the rotation of rotor 20.
Embodiment 2
Fig. 4 is the cutaway view of the significant points of the towing machine that the swivel applying embodiments of the present invention 2 is shown.
In the diagram, ream and 35 be circumferentially formed with 2 discretely along hand of rotation same centered by the axle center of round plate 22.Pin reception hole 38 and internal thread part 39 are to be formed on rope sheave 30 with each 35 corresponding modes that ream.1st pin 36 is inserted in a fraising 35 towards the mode of the side of hand of rotation to make the 1st dip plane 36a, and, be inserted in another fraising 35 towards the mode of the opposite side of hand of rotation to make the 1st dip plane 36a.Further, the protrusion of the 1st pin 36 is accommodated in each pin reception hole 38.In addition, the 2nd pin 37 is inserted into each in the mode making the 2nd dip plane 37a and connect with the 1st dip plane 36a and sells in reception hole 38, and dump bolt 40 is screwed together in each internal thread part 39.Further, dump bolt 40 is fastened according to the tightening torque set.Further, by fastening for nut 41, thus fixing dump bolt 40.
In Fig. 4, in the torque-transmitting mechanisms in left side, 2nd pin 37 slides on the 1st dip plane 36a of the 1st pin 36 by the fastening force of dump bolt 40, being shifted to the left side in Fig. 4 while the displacement of round plate 22 side, finally connects with the internal face of pin reception hole 38.In addition, in Fig. 4, in the torque-transmitting mechanisms on right side, the 2nd pin 37 slides on the 1st dip plane 36a of the 1st pin 36 by the fastening force of dump bolt 40, being shifted to the right side in Fig. 4 while the displacement of round plate 22 side, finally connect with the internal face of pin reception hole 38.
Further, other Structure composing are identical with above-mentioned embodiment 1.
Preferably in 2, in Fig. 4, the torque of the rotor 20 of left direction is passed to rope sheave 30 from the 1st pin 36 of the torque-transmitting mechanisms in left side via the 2nd pin 37.In addition, in Fig. 4, the torque of the rotor 20 of right direction is passed to rope sheave 30 from the 1st pin 36 of the torque-transmitting mechanisms on right side via the 2nd pin 37.Therefore, preferably in 2, the moment of torsion rotated and reverse of rotor 20 is not passed to rope sheave 30 with also departing from, thus rope sheave 30 can not occur departs from relative to the rotation of rotor 20.
In addition, preferably in 2, due to processing while not needing to ream to round plate 22 and rope sheave 30 when rope sheave 30 is changed in erecting stage, and rope sheave 30 is 1 parts, therefore, also can change rope sheave 30 simply.
According to this embodiment 2, without the need to making the 1st pin 36 contact with the internal face of pin reception hole 38, the moment of torsion rotated and reverse of rotor 20 just can be made not to be passed to rope sheave 30 with departing from.Therefore, it is possible to easily torque-transmitting mechanisms is arranged on multiple position.
Embodiment 3
Fig. 5 is the cutaway view of the significant points of the towing machine that the swivel applying embodiments of the present invention 3 is shown.
In Figure 5, ream and 35 be circumferentially formed with 4 discretely along hand of rotation same centered by the axle center of round plate 22.Pin reception hole 38 and internal thread part 39 are to be formed on rope sheave 30 with each 35 corresponding modes that ream.1st pin 36 is inserted into from left-hand digit the 1st and the 3rd fraising 35 to make the 1st dip plane 36a towards the mode of the side of hand of rotation, further, to make the 1st dip plane 36a be inserted into from left-hand digit the 2nd and the 4th fraising 35 towards the mode of the opposite side of hand of rotation.Further, the protrusion of the 1st pin 36 is accommodated in each pin reception hole 38.In addition, the 2nd pin 37 is inserted into each in the mode making the 2nd dip plane 37a and connect with the 1st dip plane 36a and sells in reception hole 38, and dump bolt 40 is screwed together in each internal thread part 39.Further, dump bolt 40 is fastened according to the tightening torque set.Further, by fastening for nut 41, thus fixing dump bolt 40.
In Fig. 5, from left-hand digit the 1st and the 3rd torque-transmitting mechanisms, 2nd pin 37 slides on the 1st dip plane 36a of the 1st pin 36 by the fastening force of dump bolt 40, being shifted to the left side in Fig. 5 while the displacement of round plate 22 side, finally connects with the internal face of pin reception hole 38.In addition, in Fig. 5, from left-hand digit the 2nd and the 4th torque-transmitting mechanisms, the 2nd pin 37 slides on the 1st dip plane 36a of the 1st pin 36 by the fastening force of dump bolt 40, being shifted to the right side in Fig. 5 while the displacement of round plate 22 side, finally connect with the internal face of pin reception hole 38.
Further, other structures have the structure identical with above-mentioned embodiment 1.
Preferably in 3, in Fig. 5, the torque of the rotor 20 of left direction is passed to rope sheave 30 from the 1st pin 36 from left-hand digit the 1st and the 3rd torque-transmitting mechanisms via the 2nd pin 37.In addition, in Fig. 5, the torque of the rotor 20 of right direction is passed to rope sheave 30 from the 1st pin 36 from left-hand digit the 2nd and the 4th torque-transmitting mechanisms via the 2nd pin 37.Therefore, preferably in 3, the moment of torsion rotated and reverse of rotor 20 is not passed to rope sheave 30 with also departing from, thus rope sheave 30 can not occur departs from relative to the rotation of rotor 20.
In addition, preferably in 3, due to processing while not needing to ream to round plate 22 and rope sheave 30 when rope sheave 30 is changed in erecting stage, and rope sheave 30 is 1 parts, therefore, also can change rope sheave 30 simply.
According to this embodiment 3, owing to having 4 groups of torque-transmitting mechanisms be made up of the 1st pin 36 and the 2nd pin 37, therefore, compared with above-mentioned embodiment 1, can by the larger transmission of torque of rotor 20 to rope sheave 30.
Further, in the respective embodiments described above, although be that the situation of the output shaft rotation of towing machine do not slowed down is illustrated to the axle drive shaft of swivel, the axle drive shaft of swivel also can be the output shaft utilizing worm gear etc. the rotation of towing machine to be slowed down.
In addition, although in the respective embodiments described above, be illustrated the swivel that output shaft rope sheave being installed on towing machine is formed, swivel is not limited to this, such as, as long as flower wheel is with coaxial with axle drive shaft and can the mode of corotation install on the driving shaft, also can be pulley.

Claims (3)

1. a swivel, above-mentioned swivel has: axle drive shaft; And flower wheel, this flower wheel is made up of 1 parts, and with coaxial with above-mentioned axle drive shaft and the mode of corotation can be installed on above-mentioned axle drive shaft, wherein,
Above-mentioned swivel possesses:
Fraising, its direction, hole is the axis of above-mentioned axle drive shaft, is formed at an axially end face of above-mentioned axle drive shaft;
1st pin, it is made into outer peripheral face and is barrel surface and an end face is the column with the 1st dip plane of the level crossing perpendicular to axle center, and to make above-mentioned 1st dip plane towards the hand of rotation of above-mentioned axle drive shaft and to make the outstanding mode in above-mentioned 1st dip plane be inserted in above-mentioned fraising, and be maintained on above-mentioned axle drive shaft;
Pin reception hole, its diameter is larger than above-mentioned fraising, and direction, hole is the axis of above-mentioned flower wheel, is formed at the axial other end of above-mentioned flower wheel, and receives the protrusion of above-mentioned 1st pin;
Internal thread part, its diameter is larger than above-mentioned pin reception hole, and the axial end side of above-mentioned flower wheel is communicated with above-mentioned pin reception hole coaxially with above-mentioned pin reception hole;
2nd pin, it is made into that outer peripheral face is barrel surface, an end face is with the plane of axis perpendicular and other end is the column of the 2nd dip plane with the angle of inclination identical with the 1st dip plane, and to make end side be arranged in above-mentioned internal thread part and the mode that above-mentioned 2nd dip plane connects with above-mentioned 1st dip plane is configured in above-mentioned pin reception hole;
Dump bolt, it is screwed together in above-mentioned internal thread part, by above-mentioned 2nd pin by being pressed on above-mentioned 1st pin; And
Hold-down bolt, above-mentioned flower wheel is closely fixed on above-mentioned axle drive shaft by it.
2. swivel according to claim 1, wherein,
Above-mentioned fraising is formed with 2n discretely along hand of rotation each other on above-mentioned axle drive shaft, and wherein, n is the integer of more than 1,
Respectively to make above-mentioned 1st dip plane insert above-mentioned 1st pin towards the mode of the side of the hand of rotation of above-mentioned axle drive shaft in n above-mentioned fraising, and respectively to make above-mentioned 1st dip plane insert above-mentioned 1st pin towards the mode of the opposite side of the hand of rotation of above-mentioned axle drive shaft in remaining n above-mentioned fraising
Above-mentioned pin reception hole is formed at above-mentioned flower wheel with above-mentioned internal thread part in the mode 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, by above-mentioned 2nd pin by being pressed on above-mentioned 1st pin.
3. swivel according to claim 1 and 2, wherein,
Above-mentioned axle drive shaft is the output shaft of the towing machine of elevator, and above-mentioned flower wheel is rope sheave.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109205443A (en) * 2017-06-29 2019-01-15 株式会社日立制作所 Hoist engine and elevator
CN110536856A (en) * 2017-04-10 2019-12-03 蒂森克虏伯电梯股份公司 Drive shaft for elevator device
CN115108438A (en) * 2021-03-18 2022-09-27 三菱电机株式会社 Rope sheave of elevator hoist and elevator hoist

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105947945A (en) * 2016-06-15 2016-09-21 刘晓红 Dock crane

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5912444Y2 (en) * 1978-08-21 1984-04-14 三菱電機株式会社 A car with a split piece in which the peripheral surface that wears out is made up of split pieces.
CN2195649Y (en) * 1992-02-19 1995-04-26 郭宝库 Anti-loosing connection parts
JPH10306819A (en) * 1997-05-02 1998-11-17 Tadashi Oota Locking member and locking nut
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
CN1844684A (en) * 2006-05-08 2006-10-11 张连墩 Shockproof locknut capable of positioning and automatically enhancing self-locking strength when securing
CN103398077A (en) * 2013-07-30 2013-11-20 苏州天华有色金属制品有限公司 Fastening component

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0743878U (en) * 1991-10-11 1995-09-26 康秋 内田 Fastener
JPH0824249A (en) * 1994-07-15 1996-01-30 Ge Yokogawa Medical Syst Ltd Pulley and method for fixing pulley
JP2009107790A (en) * 2007-10-31 2009-05-21 Hitachi Ltd Elevator and winding machine and motor used therefor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5912444Y2 (en) * 1978-08-21 1984-04-14 三菱電機株式会社 A car with a split piece in which the peripheral surface that wears out is made up of split pieces.
CN2195649Y (en) * 1992-02-19 1995-04-26 郭宝库 Anti-loosing connection parts
JPH10306819A (en) * 1997-05-02 1998-11-17 Tadashi Oota Locking member and locking nut
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
CN1844684A (en) * 2006-05-08 2006-10-11 张连墩 Shockproof locknut capable of positioning and automatically enhancing self-locking strength when securing
CN103398077A (en) * 2013-07-30 2013-11-20 苏州天华有色金属制品有限公司 Fastening component

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110536856A (en) * 2017-04-10 2019-12-03 蒂森克虏伯电梯股份公司 Drive shaft for elevator device
CN110536856B (en) * 2017-04-10 2022-07-26 蒂森克虏伯电梯创新与运营有限公司 Drive shaft for elevator system
US11530113B2 (en) 2017-04-10 2022-12-20 Tk Elevator Innovation And Operations Gmbh Drive shaft for an elevator system
CN109205443A (en) * 2017-06-29 2019-01-15 株式会社日立制作所 Hoist engine and elevator
CN109205443B (en) * 2017-06-29 2020-11-10 株式会社日立制作所 Hoist and elevator
CN115108438A (en) * 2021-03-18 2022-09-27 三菱电机株式会社 Rope sheave of elevator hoist and elevator hoist

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