CN209275922U - A kind of safe retarder of lift car permanent magnetism - Google Patents
A kind of safe retarder of lift car permanent magnetism Download PDFInfo
- Publication number
- CN209275922U CN209275922U CN201821932413.3U CN201821932413U CN209275922U CN 209275922 U CN209275922 U CN 209275922U CN 201821932413 U CN201821932413 U CN 201821932413U CN 209275922 U CN209275922 U CN 209275922U
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- pilot hole
- retarder
- mounting plate
- magnet
- brake
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- 230000005389 magnetism Effects 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000001996 bearing alloy Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000001133 acceleration Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 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
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of safe retarders of lift car permanent magnetism comprising: main mounting plate, retarder casing, permanent magnet brake, brake positioning roller, frizzen, frizzen guide holder and connecting rod；One group of pilot hole arranged up and down is at least arranged in main mounting plate；Retarder casing is fixedly connected by bolt with main mounting plate；Pilot hole is arranged in retarder casing；Permanent magnet brake includes magnet attachment plate and permanent magnet；Brake positioning roller is connected by shaft and the magnet attachment plate of permanent magnet brake, and brake positioning roller is mounted in the pilot hole of main mounting plate and retarder casing；Frizzen guide holder is fixedly connected with the top of main mounting plate；One end of connecting rod and the magnet attachment plate of permanent magnet brake connect, and the other end is connect with frizzen.Distance of the permanent magnet apart from metal guide rail is closer under triggering state, so that providing bigger decelerative force realizes the personnel safety under the situation of falling by slowing down to lift car.
Description
Technical field
The utility model belongs to elevator safety technical field, more particularly to a kind of safe retarder of lift car permanent magnetism.
Background technique
It is continuously increased with the development of the city with modern key city population, super high-rise building continues to bring out, and high speed
Elevator is the important tool of super high-rise building vertical transport, and status is equivalent to " automobile of vertical movement ", is that modern city is raw
The essential vehicles living.But in the operation of the elevator of many years, various elevator safety accidents also give people group
Many securities of the lives and property bring huge threat, therefore ensure that the safe operation of elevator is elevator manufacturer in elevator
And the important process content of elevator management unit
For the operational safety for guaranteeing elevator, fall protection equipment need to be assembled, in the lift facility nowadays to come into operation, electricity
Ladder prevents from falling and mainly be realized by devices such as limiter of speed, safety tongs and hoistway bottom end buffer springs, and limiter of speed monitors control at any time
The speed of carriage can issue signal in time when exceeding the speed limit the case where, then generate mechanical action and cut off power supply circuit,
Brake traction machine.If elevator still can not be braked, it is mounted on the safety tongs movement of cage bottom, carriage is forced to make
Stop.The buffer spring device of hoistway bottom end hits the impact force on ground when can reduce used during elevator falling, but effect is limited.Although electric
Ladder is assembled with above two fall protection equipment, but cannot avoid the generation of used during elevator falling accident completely.
Application No. is the Chinese utility model patents of CN201721768748.1 to disclose a kind of safety of anti-high-speed falling
The carriage that elevator includes cage side hoistway and is arranged in cage side hoistway, the bottom of cage side hoistway are provided with buffer,
It further include having drag parachute mechanism, acceleration transducer and controller；The top of carriage, acceleration sensing is arranged in drag parachute mechanism
Device is arranged in carriage, and drag parachute mechanism and acceleration transducer are electrically connected with controller；When carriage because traction steel rope of cable is disconnected
When splitting and falling, acceleration transducer generates detection car acceleration signal and is transmitted to controller, and acceleration signal is more than
After safety value, controller issues execution signal and drag parachute mechanism is worked, and is slowed down by drag parachute mechanism to carriage.
Slowed down by air drag to carriage, carriage high-speed falling is avoided to cause the serious damage of personnel and article to pit
Wound.
Utility model content
The purpose of the utility model is to provide a kind of safe retarders of lift car permanent magnetism, can not when solving used during elevator falling
Guarantee the problem of ladder personnel safety.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of safe retarder of lift car permanent magnetism,
Comprising: main mounting plate, retarder casing, permanent magnet brake, brake positioning roller, frizzen, frizzen guide holder and company
Bar；One group of pilot hole arranged up and down is at least arranged in the main mounting plate；The retarder casing passes through bolt and main mounting plate
It is fixedly connected；, position corresponding pilot hole identical as main mounting plate guiding hole number is arranged in the retarder casing；It is described forever
Magnetic brake includes magnet attachment plate and the fixed permanent magnet being fitted on magnet attachment plate；Brake positioning roller passes through shaft
It is connect with the magnet attachment plate of permanent magnet brake, brake positioning roller is mounted on the pilot hole of main mounting plate and retarder casing
It is interior；The frizzen guide holder is fixedly connected with the top of main mounting plate；One end of the connecting rod and the magnet of permanent magnet brake
Mounting plate connection, the other end are connect with frizzen；The frizzen is mounted between two frizzen guide holders, in external trigger
Frizzen moves up under the triggering of mechanism, runs permanent magnet brake to triggering state in pilot hole by off working state.
The utility model safe retarder of lift car permanent magnetism as described above, further, the main mounting plate setting the
One pilot hole group and the second pilot hole group；The first pilot hole group includes that two shapes are identical and the guiding of neighbouring arrangement
Hole；Second pilot hole group and the first pilot hole group are with the two center line mirror image each other.
The utility model safe retarder of lift car permanent magnetism as described above, further, the retarder casing includes
Pilot hole corresponding with main mounting plate the first pilot hole group is arranged in the first shell and second shell of mirror image each other, first shell,
Pilot hole corresponding with main mounting plate the second pilot hole group is arranged in second shell；Gap between first shell and second shell is
Guide rail passes through seam.
The utility model safe retarder of lift car permanent magnetism as described above, further, the permanent magnet brake is also wrapped
Magnet steel box is included, the magnet steel box cover is made in the outside of permanent magnet, the magnet steel box using non-magnet material.
The utility model safe retarder of lift car permanent magnetism as described above, further, the non-magnet material be copper,
One kind of copper-bearing alloy, aluminium, aluminium-containing alloy.
The beneficial effects of the utility model are: pilot hole is arranged in main mounting plate, it is corresponding to it and permanent magnet brake is set, metal
The setting of guide rail vertical direction, frizzen moves up under the triggering of external trigger mechanism, makes permanent magnet brake in pilot hole
It is run by off working state to triggering state, distance of the permanent magnet apart from metal guide rail is closer under triggering state, to provide more
Big decelerative force realizes the personnel safety under the situation of falling by slowing down to lift car.
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 safe retarder schematic diagram of lift car permanent magnetism of embodiment of the utility model；
Fig. 2 is a kind of permanent magnet brake schematic diagram of embodiment of the utility model；
Fig. 3 is the schematic diagram after a kind of permanent magnet brake disassembly of embodiment of the utility model；
Fig. 4 is the frizzen guide holder and connecting rod schematic diagram of a kind of embodiment of the utility model；
Fig. 5 is a kind of safe retarder off working state schematic diagram of lift car permanent magnetism of embodiment；
Fig. 6 is a kind of safe retarder triggering state schematic diagram of lift car permanent magnetism of embodiment.
In attached drawing, parts list represented by the reference numerals are as follows:
1, main mounting plate, 2, retarder casing, 3, permanent magnet brake, 4, brake positioning roller, 5, frizzen, 6, triggering
Bar guide holder, 7, connecting rod, 8, mounting base, 9, metal guide rail, 31, magnet attachment plate, 32, permanent magnet, 33, magnet steel box, 41, axis
Bar.
Specific embodiment
Hereinafter, the embodiment of the safe retarder of lift car permanent magnetism 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.
Embodiment 1
The safe retarder of lift car permanent magnetism of the first embodiment of the utility model described further below comprising: it is main
Mounting plate 1, retarder casing 2, permanent magnet brake 3, brake positioning roller 4, frizzen 5, frizzen guide holder 6 and connecting rod 7；
One group of pilot hole arranged up and down is arranged in main mounting plate 1；Retarder casing 2 is fixedly connected by bolt with main mounting plate 1；Slowly
, position corresponding pilot hole identical as main mounting plate 1 guiding hole number is arranged in device shell 2；Permanent magnet brake 3 is pacified including magnet
Loading board 31 and the fixed permanent magnet 32 being fitted on magnet attachment plate 31；Brake positioning roller 4 passes through shaft 41 and permanent magnetism system
The magnet attachment plate 31 of dynamic device 3 connects, and brake positioning roller 4 is mounted on the pilot hole of main mounting plate 1 and retarder casing 2
It is interior；Frizzen guide holder 6 is fixedly connected with the top of main mounting plate 1；One end of connecting rod 7 and the magnet of permanent magnet brake 3 are installed
Plate 31 connects, and the other end is connect with frizzen 5；Frizzen 5 is mounted between two frizzen guide holders 6, in external trigger machine
Frizzen 5 moves up under the triggering of structure, runs permanent magnet brake 3 to triggering state in pilot hole by off working state.
In the above-described embodiments, one group of pilot hole arranged up and down is arranged in main mounting plate, is corresponding to it and a set of permanent magnetism is arranged
Brake, the setting of 9 vertical direction of metal guide rail, frizzen 5 moves up under the triggering of external trigger mechanism, makes permanent magnet braking
Device is run by off working state to triggering state in pilot hole, and distance of the permanent magnet apart from metal guide rail 9 be more under triggering state
Closely, to provide bigger decelerative force.
Embodiment 2
Fig. 1-Fig. 4 shows the safe retarder of lift car permanent magnetism of second of embodiment of the utility model comprising: main peace
Loading board 1, retarder casing 2, permanent magnet brake 3, brake positioning roller 4, frizzen 5, frizzen guide holder 6 and connecting rod 7；It is main
Two groups of pilot holes arranged up and down are arranged in mounting plate 1；The first pilot hole group and the second pilot hole group is arranged in main mounting plate 1；First
Pilot hole group includes that two shapes are identical and the pilot hole of neighbouring arrangement；Second pilot hole group and the first pilot hole group are with two
Person's center line mirror image each other.Retarder casing 2 is fixedly connected by bolt with main mounting plate 1；The setting of retarder casing 2 and main peace
Loading board 1 is oriented to that hole number is identical, the corresponding pilot hole in position；Permanent magnet brake 3 includes magnet attachment plate 31 and fixed fitting
Permanent magnet 32 on magnet attachment plate 31；Brake positioning roller 4 passes through the magnet attachment plate of shaft 41 and permanent magnet brake 3
31 connections, brake positioning roller 4 are mounted in the pilot hole of main mounting plate 1 and retarder casing 2；Frizzen guide holder 6 with
The top of main mounting plate 1 is fixedly connected；One end of connecting rod 7 is connect with the magnet attachment plate 31 of permanent magnet brake 3, the other end and touching
Bar 5 is sent out to connect；Frizzen 5 is mounted between two frizzen guide holders 6, under the triggering of external trigger mechanism frizzen 5 to
Upper movement runs permanent magnet brake 3 to triggering state in pilot hole by off working state.
Illustrate the safe retarder course of work of the utility model above-described embodiment lift car permanent magnetism in conjunction with Fig. 5 and Fig. 6:
In above-described embodiment, two groups of pilot holes arranged up and down are arranged in main mounting plate, and be corresponding to it two sets of permanent magnet brakes of setting, metal
The setting of 9 vertical direction of guide rail, frizzen 5 moves up under the triggering of external trigger mechanism, makes permanent magnet brake in pilot hole
Interior to be run by off working state to triggering state, distance of the permanent magnet apart from metal guide rail 9 is closer under triggering state, to provide
Bigger decelerative force.
In the further preferred safe retarder embodiment of lift car permanent magnetism, retarder casing 2 includes mirror image each other
First shell and second shell, corresponding with main 1 first pilot hole group of mounting plate pilot hole, second shell is arranged in first shell
Pilot hole corresponding with main 1 second pilot hole group of mounting plate is set；It is worn for guide rail in gap between first shell and second shell
Cross seam.I.e. when installing and using, guide rail is arranged between two sets of permanent magnet brakes 3, is distinguished in addition with above-described embodiment
One kind is achieved in that, a kind of retarder casing that setting guide rail is perforated is arranged, which is overall structure.
In the further preferred safe retarder embodiment of lift car permanent magnetism, permanent magnet brake 3 further includes magnet steel box
33, magnet steel box 33 covers on the outside of permanent magnet 32, and magnet steel box 33 is made using non-magnet material.For example, non-magnet material be copper,
One kind of copper-bearing alloy, aluminium, aluminium-containing alloy.Permanent magnet can be protected using magnet steel box, is prevented under harsh situation, is influenced
The magnetism and service life of permanent magnet.
It in the embodiment show in figure 1, further include mounting base 8, main mounting plate 1 is connect by mounting base 8 with lift car.
Assembled retarder can be connect using the mounting base with lift car, be capable of providing faster installation speed.
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 (5)
1. a kind of safe retarder of lift car permanent magnetism characterized by comprising main mounting plate, retarder casing, permanent magnet braking
Device, brake positioning roller, frizzen, frizzen guide holder and connecting rod；About one group arrangement is at least arranged in the main mounting plate
Pilot hole；The retarder casing is fixedly connected by bolt with main mounting plate；The retarder casing setting and main installation
Plate is oriented to that hole number is identical, the corresponding pilot hole in position；The permanent magnet brake includes that magnet attachment plate and fixation are fitted in
Permanent magnet on magnet attachment plate；Brake positioning roller is connected by shaft and the magnet attachment plate of permanent magnet brake, braking
Device positioning roller is mounted in the pilot hole of main mounting plate and retarder casing；The frizzen guide holder is upper with main mounting plate
Portion is fixedly connected；One end of the connecting rod and the magnet attachment plate of permanent magnet brake connect, and the other end is connect with frizzen；It is described
Frizzen is mounted between two frizzen guide holders, and frizzen moves up under the triggering of external trigger mechanism, makes permanent magnetism
Brake is run by off working state to triggering state in pilot hole.
2. the safe retarder of lift car permanent magnetism according to claim 1, which is characterized in that the main mounting plate setting the
One pilot hole group and the second pilot hole group；The first pilot hole group includes that two shapes are identical and the guiding of neighbouring arrangement
Hole；Second pilot hole group and the first pilot hole group are with the two center line mirror image each other.
3. the safe retarder of lift car permanent magnetism according to claim 2, which is characterized in that the retarder casing includes
Pilot hole corresponding with main mounting plate the first pilot hole group is arranged in the first shell and second shell of mirror image each other, first shell,
Pilot hole corresponding with main mounting plate the second pilot hole group is arranged in second shell；Gap between first shell and second shell is
Guide rail passes through seam.
4. the safe retarder of lift car permanent magnetism according to claim 1-3, which is characterized in that the permanent magnetism system
Dynamic device further includes magnet steel box, and the magnet steel box cover is made in the outside of permanent magnet, the magnet steel box using non-magnet material.
5. the safe retarder of lift car permanent magnetism according to claim 4, which is characterized in that the non-magnet material is
One kind of copper, copper-bearing alloy, aluminium, aluminium-containing alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821932413.3U CN209275922U (en) | 2018-11-22 | 2018-11-22 | A kind of safe retarder of lift car permanent magnetism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821932413.3U CN209275922U (en) | 2018-11-22 | 2018-11-22 | A kind of safe retarder of lift car permanent magnetism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209275922U true CN209275922U (en) | 2019-08-20 |
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ID=67602151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821932413.3U Active CN209275922U (en) | 2018-11-22 | 2018-11-22 | A kind of safe retarder of lift car permanent magnetism |
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| Country | Link |
|---|---|
| CN (1) | CN209275922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264534A (en) * | 2018-11-22 | 2019-01-25 | 迈格钠磁动力股份有限公司 | A kind of safe retarder of lift car permanent magnetism |
-
2018
- 2018-11-22 CN CN201821932413.3U patent/CN209275922U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264534A (en) * | 2018-11-22 | 2019-01-25 | 迈格钠磁动力股份有限公司 | A kind of safe retarder of lift car permanent magnetism |
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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 permanent magnet safety retarder for elevator car 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 permanent magnet safety retarder for elevator car 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 permanent magnet safety retarder for elevator cars 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 permanent magnet safety retarder for elevator cars Granted publication date: 20190820 Pledgee: Shengjing bank Anshan branch of Limited by Share Ltd. Pledgor: MAGNA MAGNETOMOTIVE Co.,Ltd. Registration number: Y2024980016563 |