CN104860176B - Elevator And Traction Machine Thereof - Google Patents
Elevator And Traction Machine Thereof Download PDFInfo
- Publication number
- CN104860176B CN104860176B CN201510053236.6A CN201510053236A CN104860176B CN 104860176 B CN104860176 B CN 104860176B CN 201510053236 A CN201510053236 A CN 201510053236A CN 104860176 B CN104860176 B CN 104860176B
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- pin
- brake
- floating
- clamp
- traction machine
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/06—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable positively attached to a winding drum
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Braking Arrangements (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
According to a traction machine of the present invention, an axial distance between a first floating pin and a second floating pin can keep a certain interval when the relative position relation of a first installing part and a second installing part of an installing clamp changes due to the thermal expansion. The traction machine 103 of the present invention is equipped with a rope wheel 214 possessing winding hanging rope, a brake disc 211 fixed on a rotating shaft 213 and an electromagnetic chuck brake 209 for braking the rotation movement of the rope wheel 214 by utilizing the clamp 201 to press a brake shoe on the brake disc 211. The clamp 201 is supported by the first installing part 204 and the second installing part 205 which are arranged on a main body 208 and the first and second floating pins, so that the brake disc 211 is arranged on the main body 208. The traction machine 103 is also equipped with a shifting mechanism 233 enabling the second floating pin to shift in a vertical direction relative to the axial direction.
Description
Technical field
The present invention relates to a kind of elevator, which enters lift car by the hoist cable that traction machine winding is connected with lift car
Row lifting.
Background technology
As the background technology of the art, it is known to Unexamined Patent 9-255289 publication (patent documentation 1).The publication
A kind of traction machine is disclosed, which has and is supported for can rotating and wind the reel of lifting hoist cable, is fixed on reel one end
Brake disc and the unit being made up of clamp and electromagnet.Brake unit is constituted by brake disc and unit, using being arranged on unit
Thus a pair of brake shoes on interior clamp are braked to reel clamping brake disc.For this purpose, by unit can move
Perhaps the mode of size is arranged in the main body of the bearing of pivot suspension reel.Specifically, in the main body of bearing, upper and lower
Left-right integrated formation is each provided with two to left and right with 4 that arm is projected pins installation sheet portion (hereinafter referred to as installing arm) that float
Installing arm be respectively mounted a unit.Thus, unit is supported in two installing arms by two floating pins, and unit is whole
Body phase for bearing main body and brake disc can float pin a little size of axial movement (above by reference to paragraph 0010 to
0015 and Fig. 1 to Fig. 6).
Prior art literature
Patent documentation
The flat 9-255289 publications of 1 Japanese Patent Laid-Open of patent documentation
The content of the invention
Invention problem to be solved
In recent years, as traction machine develops towards miniaturization, clamp are installed using pivotal support is arranged the motor within
Reel bearing main body near the traction machine of structure be continuously increased.Therefore, the heat for producing from motor is transmitted as readily to
The heat affectings such as main body, main body expanded by heating increase.Said units (hereinafter referred to as brake) are fixed on from main body by floating pin
In two prominent installing arms.When using said structure, as main body expands, size between the hole of the floating pin for installing brake
It may happen that change.When between the hole of the pin that floats, size there occurs change, the brake that must be moved in the axial direction during braking
Clamp are fixed, so as to play due braking function.
Present invention aims to obtain also be able to maintain that system in the case where the installation portion of brake there occurs thermal expansion
The action of the clamp of dynamic device.
For solving the technical scheme of problem
In order to solve the above problems, for example with structure described in claims.
The application includes various technical schemes for solving the above problems, and has following technical sides as one therein
Case.
The present invention provides a kind of traction machine, and there is the rope sheave of winding hoist cable, the rotary shaft to being fixed with the rope sheave to enter for which
The motor of row rotation driving, the brake disc being fixed in the rotary shaft and brake shoe is pressed by clamp (Caliper)
It is pressed in the brake disc and electromagnetic disc type brake that the rotary motion to the rope sheave is braked, using being arranged on collecting
The first installation portion and the second installation portion in the main body of the motor, and pin is floated by institute by first pin and second that floats
Caliper support is stated into the axial movement of can float along described first pin and the described second floating pin, thus by the electromagnetic disc
Formula brake is installed on the body, in the traction machine, and arranging in second installation portion makes the second floating pin
In the displacement mechanism of the axially vertical direction top offset sold that floats relative to described second, the traction machine is in the described first peace
When the relative position relation of dress portion and second installation portion there occurs change, move can the second floating pins position, thus
It is able to maintain that the described first axle base floated between pin and the second floating pin.
Invention effect
According to the present invention, in the first installation portion and the relative position of the second installation portion of the clamp for installing electromagnetic disc type brake
Relation is put when thermal expansion there occurs change, it is also possible to first floats and sells and the axle base maintenance between the second floating pin
Carry out in the range of action in the clamp that can make brake such that it is able to as brake unit function.
Problem other than the above, structure and effect are illustrated by the explanation of following embodiment.
Description of the drawings
Fig. 1 is the schematic diagram of the structure of an embodiment of the elevator for representing involved in the present invention.
Fig. 2 is the front view of the general configuration of an embodiment of the traction machine for representing involved in the present invention.
Fig. 3 is the side view of the general configuration of an embodiment of the traction machine for representing involved in the present invention.
Fig. 4 is the knot that the electro-magnetic braking device structure used in traction machine involved in the present invention is represented with cross section-wise
Structure schematic diagram.
Fig. 5 is the main portion of the state for representing the installation portion of the brake in Fig. 2 when thermal expansion there occurs deformation
Enlarged drawing.
Specific embodiment
Referring to the drawings embodiment involved in the present invention is illustrated.
The structure of the elevator involved by the present embodiment is illustrated with reference first to Fig. 1.Fig. 1 is represented involved by the present embodiment
And elevator structure schematic diagram.
The elevator of the embodiment of the present invention has：The liftway 106 being formed in building structure；In liftway 106
The lift car 101 of interior lifting；The counterweight 105 being connected with lift car 101 via hoist cable 102；Traction machine 103, which is arranged on
The top of liftway 106, lifts lift car 101 by winding hoist cable 102；Directive wheel 104, is arranged on traction machine
103 vicinity, setting up thereon has hoist cable 102；And control device (not shown), its pass through control traction machine 103 and other
Associate device and lift lift car 101.
The traction machine 103 involved by the present embodiment is illustrated referring next to Fig. 2 and Fig. 3.Fig. 2 is to represent the present embodiment
The front view of the general configuration of involved traction machine 103, Fig. 3 are to represent traction machine 103 involved by the present embodiment substantially
The side view of structure.Figure 3 illustrates from the situation shown in left sides Fig. 2 during traction machine 103.
As shown in figure 3, in traction machine 103, having motor (Motor) 212 in the inner side of main body 208, main body 208 is simultaneous
With the housing for motor 212.In the direction along the axle center of axle (rotary shaft) 213, it is provided with thereon in the side of main body 208
It is wound with the rope sheave 214 of hoist cable 102 and the brake disc 211 (hereinafter sometimes referred to simply as brake disc) of brake.Brake disc 211 is arranged
Between rope sheave 214 and main body 208, brake disc 211 and rope sheave 214 are fixed on axle 213.
As shown in Fig. 2 the peripheral part in main body 208 is provided with two electromagnetic disc type brakes 209.Two electromagnetic disc type systems
Setting angle of the dynamic device 209 in main body 208 is different, and the setting direction of the component parts of two electromagnetic disc type brakes 209 exists
It is opposite each other in circumference, but structure is identical.In order to electromagnetic disc type brake 209 is installed in main body 208, in main body 208
On be provided with from the outer radial outside Zhou Dynasty of main body 208 the top protruded arm 204 and bottom protruded arm 205 for projecting.One electromagnetism
Disk brake 209 is that top protruded arm 204 and bottom protruded arm 205 are arranged in main body 208 by two arms.
Now, two electromagnetic disc type brakes 209 are arranged on the axle center position by the top than axle 213.By axle 213
Horizontal H p in axle center when brake disc 211 and main body 208 are divided into upper and lower two semi-circular portions, two electromagnetic disc types brakings
Device 209 is arranged on the semi-circular portions of upside.That is, two electromagnetic disc type brakes 209 are arranged on the conglobate main body of shape
The outer peripheral portion of the semi-circular portions of 208 upside.Additionally, two electromagnetic disc type brakes 209 are arranged in the upper of brake disc 211
The semi-circular portions of side and inner side (internal side diameter) the part sliding contact of the outer peripheral edge of brake disc 211 so that Braking is in system
On Moving plate 211.Also, the quantity of electromagnetic disc type brake 209 is not limited in two.
When electromagnetic disc type brake 209 is arranged in main body 208,203a is sold using floating by the joint of clamp 201
Portion 201a is supported on top protruded arm 204.The providing holes (rack mounting apertures) 206 on bottom protruded arm 205, with can be upper
The mode that lower direction is slided is by the axle portion 207b patchhole 206 of support 207.Also, on the top (connector portions) of support 207
207a supports connector portions 201b of clamp 201 using the pin 203b that floats.
As shown in figure 3, traction machine 103 is that axle 213 is fastened on the motor 212 being integrally formed with main body 208, and will
Brake disc 211 and rope sheave 214 are arranged on the structure on the axle 213.Additionally, traction machine 103 has uses electromagnetic disc type brake
209 clamp brake disc 211, and the rope sheave 214 to being integrally formed with brake disc 211 is fixed and keeps, thus being braked
Mechanism.
The structure of electromagnetic disc type brake 209 is described in detail referring to Fig. 4.Fig. 4 is represented with cross section-wise
The structural representation of the electro-magnetic braking device structure used in traction machine 103.
Brake shoe 216a is fixed on armature 215, is provided with brake pad 217a in the front end of brake shoe 216a.By iron core
202 and coil 218 constitute attract armature 215 electromagnet 219.Unshakable in one's determination 202 central part is formed with through hole 202a, in insertion
The outer circumferential side of hole 202a is formed with the first recess 202b, and the outer circumferential side in the first recess 202b is formed with the second recess
202c.Coil 218 is housed in the first recess 202b.Contain armature 215 in the second recess 202c towards leaving unshakable in one's determination 202
Direction push spring 220.The rearward end (end of the side contrary with the installation side of brake pad 217a) of brake shoe 216a
It is inserted in through hole 202a.
Across brake disc 211, the side contrary with brake shoe 216a and brake pad 217a sides is provided with brake shoe 216b
With brake pad 217b.Brake pad 217b is arranged on an end by 211 side of brake disc of brake shoe 216b, brake shoe 216b's
Another end is fixed on clamp 201.Brake pad 217a and brake pad 217b are arranged respectively to relative with the face of brake disc 211
To brake disc 211 is clamped when action is braked.
Clamp 201 are connected with unshakable in one's determination 202 by connecting portion 221, and are fixed together with unshakable in one's determination 202.Thus, clamp
Relative position relation between 201 and unshakable in one's determination 202 will not change.Connecting portion 221 (is driven in the thickness direction of armature 215
Direction) on run through armature 215, armature 215 is supported by connecting portion 221, and can be carried out on the driving direction of electromagnet 219
It is mobile.
As described above, clamp 201 by float pin 203a, 203b support into can be shown in the arrow in Fig. 4 direction move
It is dynamic.Therefore, unshakable in one's determination 202 can move together with clamp 201.
Action to electromagnetic disc type brake 209 below is illustrated.
Electromagnetic disc type brake 209 is obtained by brake shoe 216a, 216b are pressed against in brake disc 211 and acts on peace
The frictional force being mounted between the brake pad 217a on brake shoe 216a, 216b and brake pad 217b and brake disc 211, thus obtaining
Obtain brake force.It is braked by rotary motion of the brake force to rope sheave 214.Now, clamp 201 are electromagnetic disc type brake
Brake shoe 216a, 216b are pressed against the effect in brake disc 211 by 209 component parts, performance.Additionally, with disc type brake
During device is for the present embodiment of object, brake shoe 216a, 216b are referred to as into brake rim (Brake Pad) 216a, 216b sometimes.
Coil 218 without be powered it is non-energized when (at ordinary times), by spring 220 by armature 215 towards leaving unshakable in one's determination 202
Direction pushes, and thus brake shoe 216a is pushed towards brake disc 211, and brake pad 217a is pressed against in brake disc 211.This
When, in the presence of spring 220,202 stress unshakable in one's determination and it is mobile towards the direction (right direction) for leaving armature 215, meanwhile, be fixed on
Clamp 201 on unshakable in one's determination 202 also stress and towards and 202 identical direction (right direction) unshakable in one's determination it is mobile.As a result, passing through brake shoe
216b and the brake pad 217b that is arranged on clamp 201 are pressed against in brake disc 211.Brake pad 217a and brake pad 217b are sharp
Brake disc 211 is clamped with the pushing force of spring 220, thus brake disc 211 is fixed and is kept.
In the energization being powered to coil 218 (when brake discharges), armature 215 is by the electromagnetic force direction of electromagnet 219
Unshakable in one's determination 202 attract, and brake shoe 216a is pulled towards the direction contrary with brake disc 211.Thus, in brake pad 217a and braking
Space is produced between disk 211, brake is released.Additionally, void enlargement to the armature 215 being integrally formed with brake shoe 216a with
Till retainer is abutted with bolt 222.After the mobile stopping of brake shoe 216a and armature 215, the power of armature 215 is pulled before
Be changed into the pulling power draged unshakable in one's determination 202 towards 215 layback of armature for remaining static, unshakable in one's determination 202 are made towards brake disc by the power
211 side shiftings.As a result, moving towards 211 direction of brake disc with 202 integrally formed clamp 201 unshakable in one's determination so that brake pad 217b
Also space is produced between brake disc 211.Thus, brake is released.
In order that brake release, it is necessary to which clamp 201 are arranged to the axial movement towards brake shoe 216a.Hereinafter join
Further the supporting construction of the clamp 201 is described in detail according to Fig. 2 and Fig. 4.
The leading section positioned at high-order top protruded arm 204 in two protruded arms 204,205 is abreast divided into into two
Part, forms the through hole 204a1 passed through for the pin 203a that floats, thus constitutes connector portions 204a.Additionally, further in clamp
201 connector portions 201a form the through hole 201a1 passed through for the pin 203a that floats.Floating pin 203a is made to pass through top protruded arm
The through hole 201a1 of connector portions 201a of the through hole 204a1 and clamp 201 of 204 connector portions 204a, it is prominent from there through top
Go out connector portions 204a of arm 204 to support connector portions 201a of clamp 201.Now, by the connector portions of top protruded arm 204
204a, connector portions 201a of clamp 201 and floating sell 203a to constitute pin connector.Thus, in 204 side of top protruded arm, card
Pincers 201 can as rotary shaft, (swinging axle) be rotated (swing) pin 203a to float, and can be in the axle of pin 203a that floats
To moving a little size in a sliding manner.
On the other hand, by the support of 205 side of bottom protruded arm positioned at low level being arranged in two protruded arms 204,205
The 207 through hole 207b1 for being divided into two parts upper parallelly, forming that confession floating pin 203b is passed through, thus constitutes connector portions
207b.Additionally, further forming the through hole 201b1 for selling that 203b is passed through that supplies to float in connector portions 201b of clamp 201.Make floating
Through hole 201b1s of the pin 203b through connector portions 201b of the through hole 207b1 and clamp 201 of connector portions 207b of support 207,
Connector portions 201b of clamp 201 are supported from there through connector portions 207b of support 207.Now, by the connector portions of support 207
207b, connector portions 201b of clamp 201 and floating sell 203b to constitute pin connector.Thus, in 205 side of bottom protruded arm, card
Pincers 201 can as rotary shaft, (swinging axle) be rotated (swing) pin 203b to float, and can be in the axial direction for floating pin 203b
A little size is moved in a sliding manner.
According to said structure, the electromagnetic disc type brake 209 of the present embodiment is using the main body for being arranged on collecting motor 212
Top protruded arm (the first installation portions of clamp) 204 and bottom protruded arm (the second installation portions of clamp) 205 on 208, passes through
Clamp 201 are kept into float to sell 203a and second and float first and are sold by the first floating floatings of pin 203a and second pin 203b
The axial movement of 203b, is thus arranged on electromagnetic disc type brake 209 in aforementioned body.
It is provided with bottom protruded arm 205 relative to the parallel hole of brake disc 211 (rack mounting apertures) 206.To leave
The mode in a little gap inserts axle portion 207a of support 207 in the rack mounting apertures 206.As support 207 being arranged to
Enough depth directions (axial direction of axle portion 207a) in rack mounting apertures 206 are mobile (slip), so float pin 203b and clamp 201
Connector portions 201b can move on the depth direction (axial direction of axle portion 207a) of rack mounting apertures 206.In addition, support is installed
Hole 206 is formed in the way of becoming the above-below direction (vertical direction) of Fig. 2 by its depth direction.Therefore, in the present embodiment, support
207 can move in above-below direction, but can not move on (left and right directions and fore-and-aft direction) in the horizontal direction.
That is, support 207 can in an axial displacement in three orthogonal axial directions, and towards other two
Individual axial displacement is actually suppressed.Here, displacement actually suppressed the referring to towards other two axial directions is installed because of support
Gap between axle portion 207a of hole 206 and support 207 etc. and produce support 207 do not include towards some displacement of two axial directions
In displacement on the repressed direction of displacement.Therefore, the size of some displacement towards two axial directions for producing because of space etc.
Than allow the displacement of an axial direction for carrying out displacement allowed band it is big slight.
In the present embodiment, upper surface open of the rack mounting apertures 206 towards bottom protruded arm 205, towards lower surface
On the direction of side with not through depth formed partway position.But the present invention is not limited to this, it is also possible to by support
Installing hole 206 is arranged to extend through lower face side from the upper surface of bottom protruded arm 205.
By sending out heat affecting etc. thermogenetic by motor 212, top protruded arm (the first installation portions of clamp) 204 Hes
Relative position relation between bottom protruded arm (the second installation portions of clamp) 205 changes.With upper and lower floating pin
Size (axle base) between 203a and 203b changes, and clamp 201 become cannot be vertical relative to brake disc 211
Direction is moved on (axial direction of pin 203a, the 203b that float), so as to obtain normal braking ability.Therefore, in this reality
Apply in example, the size of space sold between 203a and 203b that two are floated is set by support 207 and rack mounting apertures 206
(axle base) maintains into the distance maintaining mechanism 223 of certain size.
Distance maintaining mechanism 223 or displacement mechanism, which can make floating pin 203b in the axle relative to the pin 203b that floats
Move to the vertical enterprising line position in direction.The distance maintaining mechanism 223 is arranged on protruded arm (the second installation portions of clamp) 205 sides.
Distance maintaining mechanism 223 is described in detail referring to Fig. 5.Fig. 5 is the installation for representing the brake in Fig. 2
The enlarged drawing of the major part of state of portion when thermal expansion there occurs deformation.In Figure 5, solid line represents the master before thermal expansion
The shape of body 208, chain-dotted line represent the shape of the main body 208 after thermal expansion.
After 208 expanded by heating of main body, the radial outside of top protruded arm 204 and bottom protruded arm 205 towards main body 208
Deformation (displacement).The support 207 of electromagnetic disc type brake 209 is installed to be merely able to be arranged in the way of above-below direction slides
On bottom protruded arm 205.Therefore, with 208 expanded by heating of main body, support 207 is moved upward.Thus, before thermal expansion
After the value of installation interval size (size of space of pin 203a, the 203b that the float) L1 of electromagnetic disc type brake 209 and thermal expansion
The value of installation interval size L2 of electromagnetic disc type brake 209 is identical, does not change.
Additionally, 203b is sold when floating in the presence of distance maintaining mechanism 223 towards the axial direction relative to the pin 203b that floats
When vertical direction carries out displacement, not always linearly moved.Moving direction sells 203b's towards relative to floating all the time
Axially vertical direction, but it is subject to top protruded arm (the first installation portions of clamp) 204 and bottom protruded arm (the second peace of clamp
Dress portion) 205 relative position relation impact, by float pin 203b axle centered on circumference on, moving direction is sometimes
Change.
By distance maintaining mechanism 223, though the relative position relation of top protruded arm 204 and bottom protruded arm 205 because
The thermal expansion of main body 208 and there occurs change, remain able to maintain two float pin 203a, 203b axle base so that card
Pincers 201 can be moved on relative to the vertical direction of brake disc 211 (axial direction of pin 203a, the 203b that float), it is possible to obtaining
Obtain normal braking ability.
Additionally, in actual braking maneuver, electromagnetic disc type brake 209 is received in tangential direction relative to main body 208
Power, but due to the installation interval size of electromagnetic disc type brake 209 it is certain, so support 207 will not slide in above-below direction, by
This can play braking ability.
According to the present embodiment, the traction machine being difficult to by main body thermal expansion influence is obtained in that, motor can be increased
Output, improves the speed of lift car, and being obtained in that to carry out the elevator of high-speed cruising.
The present invention is not defined by the above-described embodiment, and can include various modifications example.For example, above-described embodiment is for letter
The present invention will be described in detail for single understandable mode, but be not intended to the present invention and must have all knots for carrying out and illustrating
Structure.Further, it is also possible to a part of structure of embodiment be added, deleted and replaced with other structures.
Symbol description
101 ... lift cars, 102 ... hoist cables, 103 ... traction machines, 104 ... directive wheels, 105 ... counterweights, 106 ... liftings are logical
Road, 201 ... clamp, the connector portions of 201a ... clamp, 201a1 ... are formed in the through hole on clamp, the joint of 201b ... clamp
Portion, 202 ... electromagnetic disc type brakes are unshakable in one's determination, and 202a ... is formed in the through hole of central part unshakable in one's determination, and the first of 202b ... iron cores is recessed
Portion, the second recess 202c ... unshakable in one's determination, 203a, 203b ... float and sell, 204 ... top protruded arms, 204a ... tops protruded arm
Connector portions, 204a1 ... are formed in the through hole of top protruded arm, 205 ... bottom protruded arms, 206 ... holes (rack mounting apertures),
207 ... supports, the connector portions of 207a ... supports, the axle portion of 207b ... supports, 207b1 ... are formed in the through hole on support,
208 ... main bodys, 209 ... electromagnetic disc type brakes, 211 ... brake discs, 212 ... motor, 213 ... axles, 214 ... rope sheaves, 215 ...
Armature, 216a, 216b ... brake shoe, 217a, 217b ... brake pad, 218 ... coils, 219 ... electromagnets, 220 ... springs,
221 ... connecting portions, 222 ... retainer bolts.
Claims (8)
1. a kind of traction machine, there is the rope sheave of winding hoist cable, the rotary shaft to being fixed with the rope sheave to carry out rotation driving for which
Motor, the brake disc being fixed in the rotary shaft and brake shoe is pressed against in the brake disc and to institute by clamp
The electromagnetic disc type brake that the rotary motion of rope sheave is braked is stated, using be arranged in the main body for housing the motor
One installation portion and the second installation portion, and float and sell the caliper support into can be along institute by first pin and second that floats
The axial movement of the first floating pin and the second floating pin is stated, the electromagnetic disc type brake is arranged on into the main body thus
On, the traction machine is characterised by,
Arranging in second installation portion makes described second to float pin in the axially vertical side that pin is floated relative to described second
The displacement mechanism for shifting up,
The traction machine, can when the relative position relation of first installation portion and second installation portion there occurs change
Move the second floating pins position, thus, it is possible to maintain the described first distance between axles floated between pin and the second floating pin
From.
2. traction machine as claimed in claim 1, it is characterised in that
When making the second floating pin carry out displacement by institute's displacement mechanism, the clamp float with described first and sell and described
Rotate centered on second floating pin, thus the axle base between the described first floating pin and the second floating pin is maintained into
A certain distance.
3. traction machine as claimed in claim 1, it is characterised in that
Institute's displacement mechanism is made up of support and patchhole, and the support has to be sold and clamp company
The connector portions for connecing and axle portion, the patchhole are formed on second installation portion, can be inserted for the axle portion of the support
Enter,
Slided axially with respect to the patchhole in the axle portion by making the support, make described second pin to be floated in phase
Float the axially vertical direction top offset sold for described second.
4. the traction machine as described in any one of claims 1 to 3, it is characterised in that
Institute's displacement mechanism can be orthogonal towards each other three axial directions in an axial displacement, and towards other two axial directions
Displacement is substantially suppressed.
5. a kind of elevator, which has lift car and makes the traction machine that lift car lifts, the traction machine have winding hoist cable
Rope sheave, the rotary shaft to being fixed with the rope sheave carry out the motor of rotation driving, the braking being fixed in the rotary shaft
Disk and brake shoe is pressed against in the brake disc and electromagnetism that the rotary motion to the rope sheave is braked by clamp
Disk brake, using the first installation portion and the second installation portion that are arranged in the main body for housing the motor, and passes through
The caliper support is sold and the described second floating pin by the first floating pin and the second floating pin into floating along described first
Axial movement, thus by the electromagnetic disc type brake install on the body, the elevator is characterised by,
Arranging in second installation portion makes described second to float pin in the axially vertical side that pin is floated relative to described second
The displacement mechanism for shifting up,
The elevator can be made when the relative position relation of first installation portion and second installation portion there occurs change
The second floating pins position is moved, thus, it is possible to maintain the described first axle base floated between pin and the second floating pin.
6. elevator as claimed in claim 5, it is characterised in that
When making the second floating pin carry out displacement by institute's displacement mechanism, the clamp float with described first and sell and described
Rotate centered on second floating pin, thus the axle base between the described first floating pin and the second floating pin is maintained into
A certain distance.
7. elevator as claimed in claim 5, it is characterised in that
Institute's displacement mechanism is made up of support and patchhole, and the support has to be sold and clamp company
The connector portions for connecing and axle portion, the patchhole are formed on second installation portion, can be for the axle portion of the support
Insertion,
Slided axially with respect to the patchhole in the axle portion by making the support, make described second pin to be floated in phase
Float the axially vertical direction top offset sold for described second.
8. the elevator as described in any one of claim 5 to 7, it is characterised in that
Institute's displacement mechanism can be orthogonal towards each other three axial directions in an axial displacement, and towards other two axial directions
Displacement is substantially suppressed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014031585A JP2015155348A (en) | 2014-02-21 | 2014-02-21 | Elevator and hoisting machine of the same |
| JP2014-031585 | 2014-02-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104860176A CN104860176A (en) | 2015-08-26 |
| CN104860176B true CN104860176B (en) | 2017-04-12 |
Family
ID=53906427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510053236.6A Active CN104860176B (en) | 2014-02-21 | 2015-02-02 | Elevator And Traction Machine Thereof |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2015155348A (en) |
| CN (1) | CN104860176B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017037777A1 (en) * | 2015-08-28 | 2017-03-09 | 株式会社日立製作所 | Elevator hoist and elevator |
| JP6537457B2 (en) * | 2016-01-20 | 2019-07-03 | 三菱電機ビルテクノサービス株式会社 | Support pin pulling jig |
| CN105715702B (en) * | 2016-04-01 | 2018-03-20 | 宁波彰星车辆有限公司 | A kind of concealed double acting disc brake |
| JP6587586B2 (en) * | 2016-07-05 | 2019-10-09 | 株式会社日立製作所 | Elevator hoisting machine |
| WO2019202660A1 (en) * | 2018-04-17 | 2019-10-24 | 三菱電機株式会社 | Brake device |
| CN109118864B (en) * | 2018-07-10 | 2021-11-30 | 谢丁龙 | Backpack parachute landing ground simulator |
| CN114803923B (en) * | 2022-03-31 | 2022-11-29 | 日立电梯电机（广州）有限公司 | Disc brake and traction machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2930179A1 (en) * | 1978-09-15 | 1980-03-20 | Aisin Seiki | SLIDING DISC BRAKE |
| EP0451728A1 (en) * | 1990-04-05 | 1991-10-16 | Lucas Industries Public Limited Company | Spot-type disc brake for motor vehicles |
| CN1515485A (en) * | 1996-10-25 | 2004-07-28 | 三阳工业株式会社 | Brake device for hoister gear box |
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| JPS5544107A (en) * | 1978-09-19 | 1980-03-28 | Aisin Seiki Co Ltd | Mounting structure of movable calliper in disk brake |
| JPS5557732A (en) * | 1978-10-24 | 1980-04-28 | Akebono Brake Ind Co Ltd | Diskbrake with servo |
| DE3209389A1 (en) * | 1982-03-15 | 1983-09-22 | Alfred Teves Gmbh, 6000 Frankfurt | PARTIAL DISC BRAKE, IN PARTICULAR FOR MOTOR VEHICLES |
| JPH05263845A (en) * | 1992-03-19 | 1993-10-12 | Nissin Kogyo Kk | Pin slide vehicle disk brake |
| JPH0996326A (en) * | 1995-10-02 | 1997-04-08 | Toyota Motor Corp | Disk brake |
| JP2727070B2 (en) * | 1996-03-22 | 1998-03-11 | 三陽工業株式会社 | Brake for hoist |
| JP2000007254A (en) * | 1998-06-17 | 2000-01-11 | Hitachi Ltd | Magnet brake device |
| JP2000230593A (en) * | 1999-02-10 | 2000-08-22 | Hitachi Ltd | Braking device for elevator hoisting machine |
| DE102004017383A1 (en) * | 2004-04-08 | 2005-10-27 | Robert Bosch Gmbh | Electromechanical disc brake |
| JP2006129338A (en) * | 2004-11-01 | 2006-05-18 | Mitsubishi Electric Corp | Video recording and reproducing apparatus and recording medium |
| JP2007261792A (en) * | 2006-03-29 | 2007-10-11 | Hitachi Ltd | Braking device for elevator hoisting machine |
-
2014
- 2014-02-21 JP JP2014031585A patent/JP2015155348A/en active Pending
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2015
- 2015-02-02 CN CN201510053236.6A patent/CN104860176B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2930179A1 (en) * | 1978-09-15 | 1980-03-20 | Aisin Seiki | SLIDING DISC BRAKE |
| EP0451728A1 (en) * | 1990-04-05 | 1991-10-16 | Lucas Industries Public Limited Company | Spot-type disc brake for motor vehicles |
| CN1515485A (en) * | 1996-10-25 | 2004-07-28 | 三阳工业株式会社 | Brake device for hoister gear box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104860176A (en) | 2015-08-26 |
| JP2015155348A (en) | 2015-08-27 |
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