CN209052256U - Traction machine - Google Patents
Traction machine Download PDFInfo
- Publication number
- CN209052256U CN209052256U CN201821795606.9U CN201821795606U CN209052256U CN 209052256 U CN209052256 U CN 209052256U CN 201821795606 U CN201821795606 U CN 201821795606U CN 209052256 U CN209052256 U CN 209052256U
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- brake
- support
- traction
- traction machine
- rotation axis
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- 238000012423 maintenance Methods 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008439 repair process Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 description 4
- 230000008961 swelling Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
- Braking Arrangements (AREA)
Abstract
The utility model discloses a kind of traction machines, traction machine includes rotation axis, traction sheave, first support and brake, when the power-off of brake iron core, first brake scotch and the second brake scotch are respectively under the spring effect in brake, mutually draw close, and the brake disc on traction sheave is compressed, so that traction machine can be out of service in time.Since brake is detachably installed in first support, in brake maintenance debugging process, it is easy to repair or replace to brake.Meanwhile brake is provided separately with traction sheave, effectively avoids between brake and traction sheave space too small and maintenance personnel is caused to be difficult to repair brake, greatly facilitate maintenance personnel to the maintenance debugging operations of traction machine.
Description
Technical field
The utility model relates to elevator technology fields, more particularly to a kind of traction machine.
Background technique
Traction machine is the main tractor of elevator, it drives the carriage of elevator and moves above and below to recast.Its composition portion
Dividing mainly has: motor, brake, reduction gearbox (can also be without reduction gearbox), traction sheave and pedestal.According to motor and traction sheave
Between whether have reduction gearbox, be divided into gearless traction machine and traction machine with teeth.Motor and braked wheel, the traction sheave of gearless traction machine
Coaxially it is connected directly；And the motor power of traction machine with teeth is transferred to traction sheave by intermediate reduction gear case.
The brake of traction machine is braking (brake) equipment of traction machine, and the moving component in traction machine is made to slow down or stop
Machine components only are broadly divided into drum (hub) formula brake, disc type (dish-style) brake and board-like brake.At work, it makes
After dynamic device iron core power-off, armature perhaps brake arm in arrester shell body under the action of multiple springs be mounted on armature or
The brake scotch (brake block) of brake arm compresses braked wheel (brake disc), realizes the closure of brake.However, due to traditional traction
The brake structural of machine is generally complex, or is often structure as a whole with traction machine shell and electric machine stand design, therefore, causes
The maintenance debugging operations of traction machine become complicated, seriously reduce so as to cause the maintenance debugging efficiency of traction machine.
Utility model content
Based on this, it is necessary to provide a kind of traction machine, it is convenient for the maintenance debugging operations of traction machine.
Its technical solution is as follows:
A kind of traction machine, comprising: rotation axis；Traction sheave, the traction sheave are set in the rotation axis, and the traction
Wheel is rotated synchronously with the rotation axis, and the traction sheave is equipped with brake disc；First support, the first support are equipped with first
Axis hole, the rotation axis pass through the first shaft hole and are installed in the first support；And brake, the brake are detachable
It is installed in the first support, the brake includes the first brake scotch and the second brake scotch, first brake scotch and institute
It states the second brake scotch and is located at the brake disc two sides.
Above-mentioned traction machine, when the power-off of brake iron core, the first brake scotch and the second brake scotch are respectively in brake
Spring effect under, mutually draw close, and compress the brake disc on traction sheave so that traction machine can in time it is out of service.
Since brake is detachably installed in first support, in brake maintenance debugging process, it is easy to brake into
Row maintenance or replacement.Compared to traditional traction machine, the brake and traction sheave of the present embodiment are provided separately, and effectively avoid making
Space is too small and maintenance personnel is caused to be difficult to repair brake between dynamic device and traction sheave, to greatly facilitate maintenance
Personnel carry out maintenance debugging operations to traction machine.
The brake is two or more in one of the embodiments, more than two brake interval settings
In the first support.
The first support includes the first supporting element, the second supporting element and is installed in described in one of the embodiments,
Load-bearing part on first supporting element and second supporting element, the first shaft hole is located on the load-bearing part, and the braking
Device is installed on the load-bearing part.
The brake further includes the first brake arm and the second brake arm, first system in one of the embodiments,
Swing arm passes through the load-bearing part and connect with first brake scotch, and second brake arm is connect with second brake scotch.
Traction machine further includes second support in one of the embodiments, and the second support and the first support are simultaneously
The setting of column interval, the second support are equipped with the second axis hole, and the rotation axis is each passed through the first shaft hole and described the
Two axis holes, the traction sheave is between the first support and the second support.
Traction machine further includes that actuator is connect with the swelling being set in the rotation axis in one of the embodiments,
Set, the actuator are sequentially connected by the expansion connecting sleeve and the rotation axis.
The actuator includes rotor, the stator being set on the rotor and is set in one of the embodiments,
Shell on the stator, the rotor are set on the expansion connecting sleeve.
Traction machine further includes encoder in one of the embodiments, and the rotation axis is rotatably installed in the coding
On device.
Traction machine further includes support base in one of the embodiments, and the first support is installed on the support base.
The brake disc is located at the traction sheave close to one end of the first support in one of the embodiments, and
The brake disc is arranged along the circumferentially extending of the traction sheave.
Detailed description of the invention
Fig. 1 is traction machine structure sectional view described in an embodiment of the present invention；
Fig. 2 is traction machine structural schematic diagram described in an embodiment of the present invention.
Description of symbols:
100, traction machine, 110, actuator, 111, rotor, 112, shell, 113, stator, 120, rotation axis, 121, swelling
Connector sleeve, 122, bearing, 130, traction sheave, 131, brake disc, 140, first support, 141, first shaft hole, 142, load-bearing part,
143, the first supporting element, the 144, second supporting element, 150, brake, the 151, first brake scotch, the 152, second brake scotch, 153,
One brake arm, the 154, second brake arm, 160, second support, the 161, second axis hole, 170, support base, 180, encoder, 190,
Bolt.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the protection scope of the utility model is not limited.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
" first " described in the utility model, " second " do not represent specific quantity and sequence, are only used for title
It distinguishes.
Referring to FIG. 1, in one embodiment, a kind of traction machine 100, including rotation axis 120, traction sheave 130, first
Frame 140 and brake 150.Traction sheave 130 is set in rotation axis 120, and traction sheave 130 and rotation axis 120 rotate synchronously, and drag
Running wheel 130 is equipped with brake disc 131.First support 140 is equipped with first shaft hole 141.Rotation axis 120 passes through first shaft hole 141
It is installed in first support 140.Brake 150 is detachably installed in first support 140, and brake 150 includes the first braking
Watts 151 and second brake scotch 152.First brake scotch 151 and the second brake scotch 152 are located at 131 two sides of brake disc.
Above-mentioned traction machine 100, when the power-off of 150 iron core of brake, the first brake scotch 151 divides with the second brake scotch 152
Not under the spring effect in brake 150, mutually draw close, and compress the brake disc 131 on traction sheave 130, so that draging
It is out of service in time to draw machine 100.Since brake 150 is detachably installed in first support 140, it is tieed up in brake 150
Protect debugging process in, maintenance personnel brake 150 need to only be disassembled from first support 140 can be completed maintenance or more
Operation is changed, greatly facilitates and brake 150 is repaired or replaced.Meanwhile brake 150 is separately set with traction sheave 130
It sets, brake 150 is effectively avoided to be installed directly on traction sheave 130 and lead to space mistake between brake 150 and traction sheave 130
It is small and maintenance Task of Debugging can not be carried out, in this way, enabling maintenance personnel conveniently and at leisure to the maintenance tune of traction machine 100
Examination operation.In specific the present embodiment, first shaft hole 141 is provided with bearing 122, and rotation axis 120 is installed in first by bearing 122
On bracket 140, in this way, making the more smooth rotation in first support 140 of rotation axis 120.
Further, brake 150 is two or more.More than two brakes 150 are arranged at intervals on first support 140
On.In this way, the present embodiment is equipped at intervals with more than two brakes 150 side by side in first support 140, not only make traction machine
100 stopping power is stronger, but also can effectively avoid traction machine 100 from losing system due to individual brake 150 breaks down
Dynamic function, to be conducive to improve the safety in utilization of traction machine 100.Meanwhile compared to traditional traction machine 100, this reality
Example is applied by the brake 150 that structure is complicated and huge brake 150 is designed to two or more and is set side by side, in this way, making
In 100 maintenance debugging process of traction machine, only the brake 150 of damage need to be removed or be repaired, it is greatly convenient
Maintenance debugging operations of the maintenance personnel to traction machine 100.Specifically in the present embodiment, the brake 150 of the present embodiment is disk
Formula (dish-style) brake 150, since disc type (dish-style) 150 structures of brake are simple, so that the maintenance tune of traction machine 100
Trial work is made easier.The quantity of the brake 150 of the present embodiment can be for 2,3,4 or more.
In one embodiment, referring to FIG. 2, first support 140 include the first supporting element 143, the second supporting element 144 and
The load-bearing part 142 being installed on the first supporting element 143 and the second supporting element 144.First shaft hole 141 is located on load-bearing part 142, and
Brake 150 is installed on load-bearing part 142.It follows that brake 150 is installed in load-bearing part 142 by the present embodiment, then pass through
First supporting element 143 and the second supporting element 144 make brake 150 stablize installation, so that being conducive to brake 150 can be the
Steady operation on one bracket 140.The lower part of first support 140 is designed to two supporting elements to the present embodiment rather than monolith supports
Plate, purpose, which is not only in that, stablizes support brake 150, but also because mitigating the overall weight of traction machine 100, thus favorably
In the load for mitigating entire elevator device.
Further, brake 150 further includes the first brake arm 153 and the second brake arm 154.First brake arm 153 is worn
Load-bearing part 142 is crossed to connect with the first brake scotch 151.Second brake arm 154 is connect with the second brake scotch 152.It follows that when system
When dynamic 150 iron core of device power-off, the spring in brake 150 pushes the first brake arm 153 and the second brake arm 154 respectively, so that
First brake scotch 151 is mutually drawn close respectively with the second brake scotch 152, and compresses the brake disc 131 on traction sheave 130, to make
Obtaining traction machine 100 can be out of service in time.Meanwhile when brake 150 needs replacing, only need to by the first brake arm 153 from
It is removed on load-bearing part 142, without the dismounting of the shell of traction sheave 130 or traction machine 100 first can be replaced braking
Device 150, in this way, greatly the maintenance or replacement of brake 150 are facilitated, to be more advantageous to the maintenance debugging of traction machine 100
Operation.
In one embodiment, traction machine 100 further includes second support 160.Second support 160 and first support 140 are simultaneously
The setting of column interval, second support 160 are equipped with the second axis hole 161.Rotation axis 120 is each passed through first shaft hole 141 and the second axis
Hole 161.Traction sheave 130 is between first support 140 and second support 160.It follows that the rotation axis 120 of the present embodiment
It is rotatably erected in first support 140 and second support 160 simultaneously, is supported, is conducive to so that rotation axis 120 is more stable
Improve the bearing capacity of traction machine 100.Traditional traction sheave 130 is installed directly in the cantilever master stretched out outside 100 casing of traction machine
It on axis, does not only result in main shaft in this way and is deformed by huge bending moment, and when traction machine 100 works, occur
High vibration causes traction machine 100 can not work normally.Traction sheave 130 is arranged in first support 140 and second the present embodiment
Between bracket 160, in this way, it is right respectively with second support 160 by first support 140 to be easy to the load on traction sheave 130
The support force of rotation axis 120 is offset, so that traction sheave 130 can be in 120 steady operation of rotation axis；Meanwhile but also
Rotation axis 120 can be avoided by huge bending moment, advantageous to extend 120 service life of rotation axis.Specifically in the present embodiment, first
Bracket 140 and second support 160 are fitted in respectively on the two sides of traction sheave 130, and traction sheave 130 can be in first support
It rotates between 140 and second support 160, it follows that making the center of traction sheave 130 right from first support 140 respectively
The supporting point of rotation axis 120, second support 160 are closer to the distance of the supporting point of rotation axis 120, in this way, effectively reducing traction
The moment of flexure of 130 pairs of rotation axis 120 is taken turns, so that the more steady operation of traction machine 100.Meanwhile second axis hole 161 be provided with axis
122 are held, rotation axis 120 is installed in second support 160 by bearing 122, in this way, making rotation axis 120 in second support 160
On more smooth rotation.
Further, the side of traction sheave 130 is equipped with multiple rope grooves, twines in this way, being conducive to traction sheave 130 to wirerope
Around.Specifically in the present embodiment, the wirerope quantity that the quantity of rope groove is 2 times, in this way, increasing this traction machine 100 not
Bigger traction is capable of providing in the case where 130 size of traction sheave.Meanwhile in order to be applicable in high speed or superfast elevator,
The traction ratio of the traction machine 100 of the present embodiment is 1:1.Wherein, traction ratio is the peripheral speed (fortune of wirerope of traction sheave 130
The ratio between dynamic speed) and passenger car speed.
In one embodiment, traction machine 100 further includes that actuator 110 is connect with the swelling being set in rotation axis 120
Set 121.Actuator 110 is sequentially connected by expansion connecting sleeve 121 and rotation axis 120.In this way, making rotation axis 120 and driving
Part 110 is stably connected with.Meanwhile the present embodiment is made by expansion connecting sleeve 121 so that rotation axis 120 is connect with actuator 110
The actuator 110 for obtaining the present embodiment can be realized independent dismounting, in this way, only needing will be swollen in 100 maintenance debugging process of traction machine
It is close to female connector 121 and removes and actuator 110 can be separated from rotation axis 120, to greatly improve the maintenance of actuator 110
Or replacement efficiency.
Further, actuator 110 includes rotor 111, the stator 113 being set on rotor 111 and is set in stator 113
On shell 112.Rotor 111 is set on expansion connecting sleeve 121.It follows that the present embodiment is by the structure mould of actuator 110
Block, so that the internal structure distribution of actuator 110 is more succinct, in order to which maintenance repairer is to 110 inner body of actuator
In maintenance or replacement process, clear, quickly actuator 110 can be dismounted.
In one embodiment, traction machine 100 further includes encoder 180.Rotation axis 120 is rotatably installed in encoder
On 180.By encoder 180, the moving situation of rotation axis 120 can be accurately controlled.Specifically in the present embodiment, encoder
180 are installed on the shell 112 of actuator 110.
In one embodiment, traction machine 100 further includes support base 170.First support 140 is installed on support base 170.
It is fixed in this way, stablizing first support 140, to be conducive to 100 stable operation of traction machine.Specifically in the present embodiment, it drags
Drawing machine 100 includes second support 160 and actuator 110, and first support 140, second support 160 and actuator 110 pass through respectively
Bolt 190 is locked on support base 170, so that the structure of traction machine 100 is more stable.
Brake disc 131 is located at traction sheave 130 close to one end of first support 140 in one of the embodiments, and brakes
Disk 131 is arranged along the circumferentially extending of traction sheave 130.In this way, convenient for the first brake scotch 151 of brake 150 and the second braking
Watts 152 can compress brake disc 131, so that the braking effect of traction machine 100 is more preferable.Specifically in the present embodiment, traction sheave 130
It is structure as a whole with brake disc 131, so that the brake force that brake 150 generates is directly delivered on traction sheave 130, without logical
It crosses intermediate medium to be transmitted, so that the braking efficiency of traction machine 100 is higher, to be conducive to improve the braking of traction machine 100
Performance.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of traction machine characterized by comprising
Rotation axis；
Traction sheave, the traction sheave are set in the rotation axis, and the traction sheave and the rotation axis rotate synchronously, described
Traction sheave is equipped with brake disc；
First support, the first support are equipped with first shaft hole, and the rotation axis is installed in described across the first shaft hole
In first support；And
Brake, the brake are detachably installed in the first support, and the brake includes the first brake scotch and the
Two brake scotch, first brake scotch and second brake scotch are located at the brake disc two sides.
2. traction machine according to claim 1, which is characterized in that the brake is two or more, more than two institutes
Brake is stated to be arranged at intervals in the first support.
3. traction machine according to claim 1, which is characterized in that the first support includes the first supporting element, second
Support member and the load-bearing part being installed on first supporting element and second supporting element, the first shaft hole are located at the carrying
On part, and the brake is installed on the load-bearing part.
4. traction machine according to claim 3, which is characterized in that the brake further includes the first brake arm and the second system
Swing arm, first brake arm pass through the load-bearing part and connect with first brake scotch, second brake arm and described the
The connection of two brake scotch.
5. traction machine according to claim 1, which is characterized in that further include second support, the second support with it is described
First support is spaced setting side by side, and the second support is equipped with the second axis hole, and the rotation axis is each passed through the first axle
Hole and second axis hole, the traction sheave is between the first support and the second support.
6. traction machine according to claim 1, which is characterized in that further include actuator and being set in the rotation axis
Expansion connecting sleeve, the actuator are sequentially connected by the expansion connecting sleeve and the rotation axis.
7. traction machine according to claim 6, which is characterized in that the actuator includes rotor, is set in the rotor
On stator and the shell that is set on the stator, the rotor be set on the expansion connecting sleeve.
8. traction machine according to claim 1, which is characterized in that further include encoder, the rotation axis is rotatably installed
On the encoder.
9. traction machine according to any one of claims 1 to 8, which is characterized in that it further include support base, described first
It is rack-mounted to be located on the support base.
10. traction machine according to any one of claims 1 to 8, which is characterized in that the brake disc is located at the traction
It takes turns close to one end of the first support, and the brake disc is arranged along the circumferentially extending of the traction sheave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795606.9U CN209052256U (en) | 2018-10-31 | 2018-10-31 | Traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795606.9U CN209052256U (en) | 2018-10-31 | 2018-10-31 | Traction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209052256U true CN209052256U (en) | 2019-07-02 |
Family
ID=67052204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821795606.9U Withdrawn - After Issue CN209052256U (en) | 2018-10-31 | 2018-10-31 | Traction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209052256U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052120A (en) * | 2018-10-31 | 2018-12-21 | 日立电梯电机（广州）有限公司 | Traction machine |
| CN112225048A (en) * | 2020-12-11 | 2021-01-15 | 苏州蒙特纳利驱动设备有限公司 | High-load elevator traction machine based on disc type braking structure |
-
2018
- 2018-10-31 CN CN201821795606.9U patent/CN209052256U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052120A (en) * | 2018-10-31 | 2018-12-21 | 日立电梯电机（广州）有限公司 | Traction machine |
| CN109052120B (en) * | 2018-10-31 | 2023-12-01 | 日立电梯电机（广州）有限公司 | Traction machine |
| CN112225048A (en) * | 2020-12-11 | 2021-01-15 | 苏州蒙特纳利驱动设备有限公司 | High-load elevator traction machine based on disc type braking structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190702 Effective date of abandoning: 20231201 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190702 Effective date of abandoning: 20231201 |