CN209275923U - A kind of returning device of elevator permanent-magnet retarder - Google Patents
A kind of returning device of elevator permanent-magnet retarder Download PDFInfo
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- CN209275923U CN209275923U CN201821933570.6U CN201821933570U CN209275923U CN 209275923 U CN209275923 U CN 209275923U CN 201821933570 U CN201821933570 U CN 201821933570U CN 209275923 U CN209275923 U CN 209275923U
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- Prior art keywords
- armed lever
- mandril
- lifting rod
- sliding slot
- permanent
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- 230000005389 magnetism Effects 0.000 claims abstract description 21
- 230000000979 retarding effect Effects 0.000 claims abstract description 18
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses a kind of returning device of elevator permanent-magnet retarder, returning device includes reciprocating sliding device, mandril, the first armed lever and the second armed lever；Mandril sliding slot is arranged in the mandril, and one end of mandril is connect with reciprocating sliding device；One end of first armed lever and first rotating shaft are hinged, and armed lever sliding slot is arranged in the other end；One end of second armed lever and the second shaft are hinged, and armed lever sliding slot is arranged in the other end；The armed lever sliding slot of first armed lever and the second armed lever is by connecting pin axis connection in mandril sliding slot.The reseting procedure of returning device are as follows: reciprocating sliding device drives mandril to run up, the first armed lever and one end of the second armed lever setting armed lever sliding slot is driven to move up simultaneously, and then the armed lever other end is around corresponding shaft rotation, it is contrary when direction of rotation is slowly triggered with permanent magnetism, so that the first lifting rod and the second lifting rod be made to move to drive permanent magnetism retarding device to reset.
Description
Technical field
The utility model belongs to used during elevator falling technical field of safety protection, more particularly to a kind of elevator permanent-magnet retarder
Returning device.
Background technique
The movement of safety tongs device is so that rope-clamping pliers is clamped governor rope by limiter of speed movement, as carriage is transported downwards
Row, governor rope lift safety tongs link mechanism, and the movement of safety tongs link mechanism drives safety tongs braking member to connect with guide rail
Touching, simultaneously clamps on the safety tongs on guide rail both sides on guide rail, reaches carriage stop.Safety tongs be typically mounted at carriage bottom beam or
On two heel posts, mainly it is made of clamp block, voussoir, lifting rod and the shift mechanism for being mounted on carriage upper beam etc..It is corresponding simultaneously
Safety switching apparatus movement, so that traction machine is stopped operating.When safety tongs is failure to actuate, voussoir and working face of guide rail keep 2~3mm
Gap.Two side clearance of safety tongs will uniformly, and when movement can make the reliable stop of carriage on guide rail.If wanting to restore safety tongs at this time
And rerun carriage, then need the intervention of the maintenance staff of profession, it is necessary first to determine the stagnant floor stopped of carriage, so
Staff is needed afterwards to enter in the computer room of elevator, is checked traction machine, is fixed traction machine directive wheel by handwheel,
Traction machine band-type brake state can be released at this time, and by manually jiggering, carriage is slowly promoted to the level position to hoistway, when
After carriage rises to level position, gate is opened by staff, solution rescues trapped person in carriage.
For in prior art, the recovery action after being triggered for safety device is complex, profession is needed
The assistance of personnel, and rescue and take a long time, operation is also complex, after the present invention is triggered for existing elevator safety system
Complicated recovery process develops a kind of return system that can be automatically reset, and does not need excessive personnel and assists, acts also not
It is complicated；It can automatically reset after lift car leveling, after personnel safety is withdrawn.
Utility model content
The purpose of the utility model is to provide a kind of returning devices of elevator permanent-magnet retarder.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of return dress of elevator permanent-magnet retarder
It sets, the elevator permanent-magnet retarder includes the first permanent magnetism retarding device, the second permanent magnetism retarding device and synchronous trigger mechanism；It is described
Synchronous trigger mechanism includes pull rod, first rotating shaft, the second shaft, the first lifting rod, the second lifting rod and synchronizing bar；Described first
Lifting rod and the second lifting rod include lift end and synchronous end；One end of the pull rod and deck are hinged, the other end and first
Shaft is fixedly connected；First lifting rod is fixedly connected with first rotating shaft；Second lifting rod is fixedly connected with the second shaft；Together
Step bar is separately connected the synchronization end end synchronous with the second lifting rod of the first lifting rod；The lift end connection first of first lifting rod
The lift end of permanent magnetism retarding device, the second lifting rod connects the second permanent magnetism retarding device；The returning device includes reciprocating sliding
Device, mandril, the first armed lever and the second armed lever；Mandril sliding slot is arranged in the mandril, and one end of mandril and reciprocating sliding device connect
It connects；One end of first armed lever and first rotating shaft are hinged, and armed lever sliding slot is arranged in the other end；One end of second armed lever and the
Two shafts are hinged, and armed lever sliding slot is arranged in the other end；The armed lever sliding slot of first armed lever and the second armed lever is existed by connecting pin axis connection
In mandril sliding slot.
The returning device of the utility model elevator permanent-magnet retarder as described above further includes further mounting base, installation
Seat is connect with reciprocating sliding device, and mounting base is fixed in elevator car frame.
The returning device of the utility model elevator permanent-magnet retarder as described above, further, reciprocating sliding device are electricity
Dynamic push rod, electric pushrod are connect with mandril, and mandril is driven to move back and forth.
The returning device of the utility model elevator permanent-magnet retarder as described above, further, the reciprocating sliding device
For hydraulic cylinder, the hydraulic cylinder is connect with mandril, and mandril is driven to move back and forth.
The reseting procedure of returning device are as follows: reciprocating sliding device drive mandril run up, while drive the first armed lever and
One end of second armed lever setting armed lever sliding slot moves up, and then the armed lever other end is around corresponding shaft rotation, direction of rotation with forever
It is contrary when magnetic slowly triggers, to make the first lifting rod and the second lifting rod move to drive permanent magnetism retarding device multiple
Position.
Detailed description of the invention
By made detailed description in conjunction with the following drawings, the above-mentioned and/or otherwise advantage of the utility model will
It becomes more apparent upon and is easier to understand, these attached drawings are only schematical, are not intended to limit the utility model, in which:
Fig. 1 is a kind of returning device schematic diagram of the elevator permanent-magnet retarder of embodiment of the utility model；
Fig. 2 is a kind of synchronization trigger mechanism schematic diagram of embodiment of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1, multiple push-pull device at fixed, 2, mandril, the 3, first armed lever, the 4, second armed lever, 5, synchronous trigger mechanism, 6, connection pin shaft,
7, mounting base, 8, mandril sliding slot, 51, pull rod, 52, first rotating shaft, 53, synchronizing bar, the 54, first lifting rod, the 55, second lifting
Bar, the 56, second shaft.
Specific embodiment
Hereinafter, the embodiment of the returning device of the elevator permanent-magnet retarder of the utility model is described with reference to the accompanying drawings.
The embodiment recorded herein is the specific specific embodiment of the utility model, for illustrating the utility model
Design, be it is explanatory and illustrative, should not be construed as the limit to the utility model embodiment and the scope of the utility model
System.In addition to the embodiment recorded herein, those skilled in the art can also be public based on the claim of this application book and specification institute
For the content opened using obvious other technical solutions, these technical solutions include using doing to the embodiment recorded herein
The technical solution of any obvious substitutions and modifications out.
The attached drawing of this specification is schematic diagram, aids in illustrating the design of the utility model, it is schematically indicated each section
Shape and its correlation.It note that for the ease of clearly showing the structure of each component of the utility model embodiment, respectively
It is not drawn according to identical ratio between attached drawing.Identical reference marker is for indicating identical part.
Fig. 1 and Fig. 2 shows a kind of returning device of the elevator permanent-magnet retarder of embodiment of the utility model, elevator permanent-magnet is slow
Fast device includes the first permanent magnetism retarding device, the second permanent magnetism retarding device and synchronous trigger mechanism 5；Synchronous trigger mechanism 5 includes drawing
Bar 51, first rotating shaft 52, the second shaft 56, the first lifting rod 54, the second lifting rod 55 and synchronizing bar 53；First lifting rod, 54 He
Second lifting rod 55 includes lift end and synchronous end；One end of pull rod 51 and deck are hinged, and the other end and first rotating shaft 52 are solid
Fixed connection；First lifting rod 54 is fixedly connected with first rotating shaft 52；Second lifting rod 55 is fixedly connected with the second shaft 56；It is synchronous
Bar 53 is separately connected the synchronization end of the first lifting rod 54 and the synchronous end of the second lifting rod 55；The lift end of first lifting rod 54 connects
The first permanent magnetism retarding device is connect, the lift end of the second lifting rod 55 connects the second permanent magnetism retarding device；
Returning device includes reciprocating sliding device 1, mandril 2, the first armed lever 3 and the second armed lever 4；It is sliding that mandril is arranged in mandril 2
One end of slot 8, mandril 2 is connect with reciprocating sliding device 1；One end of first armed lever 3 and first rotating shaft 52 are hinged, other end setting
Armed lever sliding slot；One end of second armed lever 4 and the second shaft 56 are hinged, and armed lever sliding slot is arranged in the other end；First armed lever 3 and the second arm
The armed lever sliding slot of bar 4 is connected in mandril sliding slot 8 by connecting pin shaft 6.
By the two sides for being fixed to lift car of the first permanent magnetism retarding device, the second permanent magnetism retarding device positional symmetry,
Lift car fall stall when, triggered using synchronous trigger mechanism, and then realize lift car using permanent magnetism retarding device
Deceleration.Before elevator device repair and maintenance is completed to put into normal use again, realize that permanent magnetism slowly fills using returning device
The reset set.Specifically, reciprocating sliding device drives mandril to run up, while driving the first armed lever and the second armed lever that arm is set
One end of bar sliding slot moves up, and then the armed lever other end is rotated around corresponding shaft, when direction of rotation and permanent magnetism slowly trigger
It is contrary, so that the first lifting rod and the second lifting rod be made to move to drive permanent magnetism retarding device to reset.
It further include mounting base 7, mounting base 7 in the returning device embodiment of further preferred elevator permanent-magnet retarder
It is connect with reciprocating sliding device 1, mounting base 7 is fixed in elevator car frame.Reciprocating sliding device is consolidated with mounting base first
Fixed connection, is then being fixedly connected with mounting base and elevator car frame, one is can simplify reciprocating sliding device and elevator car
The difficulty of construction of compartment frame connection.It is corresponded in addition, can be customized according to the structure size of reciprocating sliding device, elevator car frame
Mounting base, realize more firm fixed effect.
In a kind of returning device embodiment of specific elevator permanent-magnet retarder, reciprocating sliding device 1 is electric pushrod,
Electric pushrod is connect with mandril 2, and mandril 2 is driven to move back and forth.Rotation is become reciprocating linear using screw pair and transported by electric pushrod
Dynamic executing agency, compared with hydraulic cylinder, low cost saves the energy and running cost.It is slow in another specific elevator permanent-magnet
In the returning device embodiment of fast device, reciprocating sliding device 1 is hydraulic cylinder, and hydraulic cylinder is connect with mandril 2, drives mandril 2 reciprocal
Movement.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed and other feature combination, and those skilled in the art are also
Other combinations between each technical characteristic can be carried out according to the purpose of utility model, be subject to the purpose for realizing the utility model.
Claims (4)
1. a kind of returning device of elevator permanent-magnet retarder, which is characterized in that the elevator permanent-magnet retarder includes the first permanent magnetism
Retarding device, the second permanent magnetism retarding device and synchronous trigger mechanism；The synchronous trigger mechanism includes pull rod, first rotating shaft,
Two shafts, the first lifting rod, the second lifting rod and synchronizing bar；First lifting rod and the second lifting rod include lift end and
Synchronous end；One end of the pull rod is hinged with deck, and the other end is fixedly connected with first rotating shaft；First lifting rod and first rotating shaft
It is fixedly connected；Second lifting rod is fixedly connected with the second shaft；Synchronizing bar be separately connected the first lifting rod synchronization end and
The synchronization end of second lifting rod；The lift end of first lifting rod connects the first permanent magnetism retarding device, the lift end of the second lifting rod
Connect the second permanent magnetism retarding device；The returning device includes reciprocating sliding device, mandril, the first armed lever and the second armed lever；Institute
Mandril setting mandril sliding slot is stated, one end of mandril is connect with reciprocating sliding device；One end of first armed lever and first rotating shaft
Hingedly, armed lever sliding slot is arranged in the other end；One end of second armed lever and the second shaft are hinged, and armed lever sliding slot is arranged in the other end；
The armed lever sliding slot of first armed lever and the second armed lever is by connecting pin axis connection in mandril sliding slot.
2. the returning device of elevator permanent-magnet retarder according to claim 1, which is characterized in that it further include mounting base, peace
Dress seat is connect with reciprocating sliding device, and mounting base is fixed in elevator car frame.
3. the returning device of elevator permanent-magnet retarder according to claim 1, which is characterized in that reciprocating sliding device is electricity
Dynamic push rod, electric pushrod are connect with mandril, and mandril is driven to move back and forth.
4. the returning device of elevator permanent-magnet retarder according to claim 1, which is characterized in that the reciprocating sliding device
For hydraulic cylinder, the hydraulic cylinder is connect with mandril, and mandril is driven to move back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821933570.6U CN209275923U (en) | 2018-11-22 | 2018-11-22 | A kind of returning device of elevator permanent-magnet retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821933570.6U CN209275923U (en) | 2018-11-22 | 2018-11-22 | A kind of returning device of elevator permanent-magnet retarder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209275923U true CN209275923U (en) | 2019-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821933570.6U Active CN209275923U (en) | 2018-11-22 | 2018-11-22 | A kind of returning device of elevator permanent-magnet retarder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209275923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353914A (en) * | 2018-11-22 | 2019-02-19 | 迈格钠磁动力股份有限公司 | A kind of returning device of elevator permanent-magnet retarder |
-
2018
- 2018-11-22 CN CN201821933570.6U patent/CN209275923U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353914A (en) * | 2018-11-22 | 2019-02-19 | 迈格钠磁动力股份有限公司 | A kind of returning device of elevator permanent-magnet retarder |
| CN109353914B (en) * | 2018-11-22 | 2023-10-24 | 迈格钠磁动力股份有限公司 | Return device of elevator permanent-magnet retarder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A return device of elevator permanent magnet retarder Effective date of registration: 20210513 Granted publication date: 20190820 Pledgee: Shengjing bank Anshan branch of Limited by Share Ltd. Pledgor: MAGNA MAGNETOMOTIVE Co.,Ltd. Registration number: Y2021210000029 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220523 Granted publication date: 20190820 Pledgee: Shengjing bank Anshan branch of Limited by Share Ltd. Pledgor: MAGNA MAGNETOMOTIVE Co.,Ltd. Registration number: Y2021210000029 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A return device of elevator permanent magnet retarder Effective date of registration: 20220525 Granted publication date: 20190820 Pledgee: Shengjing bank Anshan branch of Limited by Share Ltd. Pledgor: MAGNA MAGNETOMOTIVE Co.,Ltd. Registration number: Y2022210000050 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230525 Granted publication date: 20190820 Pledgee: Shengjing bank Anshan branch of Limited by Share Ltd. Pledgor: MAGNA MAGNETOMOTIVE Co.,Ltd. Registration number: Y2022210000050 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Return Device for Elevator Permanent Magnet Retarder Effective date of registration: 20230526 Granted publication date: 20190820 Pledgee: Shengjing bank Anshan branch of Limited by Share Ltd. Pledgor: MAGNA MAGNETOMOTIVE Co.,Ltd. Registration number: Y2023210000125 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20190820 Pledgee: Shengjing bank Anshan branch of Limited by Share Ltd. Pledgor: MAGNA MAGNETOMOTIVE Co.,Ltd. Registration number: Y2023210000125 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A return device for elevator permanent magnet retarder Granted publication date: 20190820 Pledgee: Shengjing bank Anshan branch of Limited by Share Ltd. Pledgor: MAGNA MAGNETOMOTIVE Co.,Ltd. Registration number: Y2024980016563 |