CN209275920U - A kind of trigger device of elevator safety protection equipment - Google Patents
A kind of trigger device of elevator safety protection equipment Download PDFInfo
- Publication number
- CN209275920U CN209275920U CN201821932442.XU CN201821932442U CN209275920U CN 209275920 U CN209275920 U CN 209275920U CN 201821932442 U CN201821932442 U CN 201821932442U CN 209275920 U CN209275920 U CN 209275920U
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- Prior art keywords
- elevator
- safety protection
- pilot hole
- speed
- limiter
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- 230000005389 magnetism Effects 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000001996 bearing alloy Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of trigger devices of elevator safety protection equipment comprising: limiter of speed, speed limiter wire rope, the core of the card, deck, dials pearl plunger and safety protection apparatus for elevator at tensioning device；Limiter of speed is mounted on the top of elevator shaft；Tensioning device is mounted on the bottom of elevator shaft；Speed limiter wire rope is mounted between limiter of speed and tensioning device；The core of the card covers outside speed limiter wire rope, is fixedly connected with speed limiter wire rope；Locating slot is arranged in the core of the card；Vertical connecting hole and plunger mounting hole is arranged in deck；It dials pearl plunger to be mounted in plunger mounting hole, dials the locating slot that pearl heads into the core of the card；Safety protection apparatus for elevator is installed on the elevator car, and is connect with deck.The trigger device of the utility model elevator safety protection equipment heads into the separation for sending out safety protection apparatus for elevator triggering and trigger device that the locating slot of the core of the card is realized using pearl is dialled, and not only guarantees to provide enough trigger force, but also avoid that damage trigger device can not be separated.
Description
Technical field
The utility model belongs to elevator safety devices technical field, more particularly to a kind of touching of elevator safety protection equipment
Transmitting apparatus.
Background technique
Existing elevator device is that the danger that reply falls and rushes to summit uses mechanical and electric safety device, main safety
Protective device speed limiter, safety tongs, buffer.Limiter of speed is the safety guard of elevator.It monitors control sedan-chair at any time
The speed in compartment, when there is supervelocity situation, i.e., rated speed of lift 115% when, signal can be issued in time, then generate machine
Tool movement cutting power supply circuit, brakes traction machine.The safety tongs of cage bottom is mounted on if elevator still can not be braked
Carriage is forced stop by movement.Limiter of speed is instruction sender, and safety tongs is executor.The collective effect of the two just occurs
Emergency staircase is said.Buffer is mounted on the pit of elevator shaft.Its effect is to prevent elevator pier bottom.It can when elevator pier bottom
To reduce impact, to reduce the injury to passenger in elevator itself and elevator.
Permanent magnetism elevator safety protection device is the safety equipment using permanent magnetism braking technique, and existing permanent magnetism elevator safety is anti-
Protection unit utilizes the trigger device of its own to realize triggering, needs to integrate more zero in permanent magnetism elevator safety protection device
Component.Traditional elevator safety tongs trigger device, when stall danger occurs for elevator, limiter of speed movement stops wirerope, thus
Safety tongs lifting rod is driven to trigger safety tongs, carriage stops in hoistway.Traditional elevator safety tongs trigger device is for detecting electricity
Terraced stall has the advantages that technology maturation and stability are high, but traditional elevator safety tongs trigger device, i.e. limiter of speed cannot be direct
Realize the triggering of permanent magnetism elevator safety protection device.
Summary of the invention
The purpose of the utility model is to provide a kind of trigger devices of elevator safety protection equipment, cannot to solve limiter of speed
The problem of realizing the triggering of permanent magnetism elevator safety protection device.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of triggering dress of elevator safety protection equipment
It sets comprising: limiter of speed, speed limiter wire rope, the core of the card, deck, dials pearl plunger and safety protection apparatus for elevator at tensioning device；
The limiter of speed is mounted on the top of elevator shaft；The tensioning device is mounted on the bottom of elevator shaft；The limiter of speed steel
Cord is mounted between limiter of speed and tensioning device；The core of the card covers outside speed limiter wire rope, fixes with speed limiter wire rope
Connection；Locating slot is arranged in the core of the card；Vertical connecting hole and plunger mounting hole is arranged in the deck；Described group of pearl plunger is mounted on
In the plunger mounting hole, the locating slot that pearl heads into the core of the card is dialled；The safety protection apparatus for elevator is installed on the elevator car, and
And it is connect with the deck.
The trigger device of the utility model elevator safety protection equipment as described above, further, the elevator safety is protected
The quantity of protection unit is two；Two opposite sides of lift car are arranged in safety protection apparatus for elevator positional symmetry；Also
Including synchronous trigger mechanism, the synchronous trigger mechanism is used for while triggering safety protection apparatus for elevator.
The trigger device of the utility model elevator safety protection equipment as described above, further, the synchronization triggering machine
Structure includes pull rod, first rotating shaft, the second shaft, the first lifting rod, the second lifting rod and synchronizing bar；First lifting rod and
Two lifting rods include lift end and synchronous end；One end of the pull rod and deck are hinged, the other end and the fixed company of first rotating shaft
It connects；First lifting rod is fixedly connected with first rotating shaft；Second lifting rod is fixedly connected with the second shaft；Synchronizing bar connects respectively
Connect the synchronization end end synchronous with the second lifting rod of the first lifting rod；The lift end of first lifting rod connects an elevator safety and protects
Protection unit, the lift end of the second lifting rod connect another safety protection apparatus for elevator.
The trigger device of the utility model elevator safety protection equipment as described above, further, the elevator safety is protected
Protection unit be the safe retarder of permanent magnetism, the safe retarder of permanent magnetism include: main mounting plate, retarder casing, permanent magnet brake,
Brake positioning roller, frizzen, frizzen guide holder and connecting rod；The main mounting plate, which is at least arranged one group, arranged up and down leads
Xiang Kong；The retarder casing is fixedly connected by bolt with main mounting plate；The retarder casing setting is led with main mounting plate
, position corresponding pilot hole identical to hole number；The permanent magnet brake includes that magnet attachment plate and fixation are fitted in magnet
Permanent magnet on mounting plate；Brake positioning roller is connected by shaft and the magnet attachment plate of permanent magnet brake, and brake is fixed
Position idler wheel is mounted in the pilot hole of main mounting plate and retarder casing；The top of the frizzen guide holder and main mounting plate is solid
Fixed connection；One end of the connecting rod and the magnet attachment plate of permanent magnet brake connect, and the other end is connect with frizzen；The triggering
Bar is mounted between two frizzen guide holders, and frizzen 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.
The trigger device of the utility model elevator safety protection equipment as described above, further, the main mounting plate is set
Set the first pilot hole group and the second pilot hole group；The first pilot hole group includes that two shapes are identical and neighbouring arrangement
Pilot hole；Second pilot hole group and the first pilot hole group are with the two center line mirror image each other；The retarder casing includes each other
The first shell and second shell of mirror image, first shell setting pilot hole corresponding with main mounting plate the first pilot hole group, second
Pilot hole corresponding with main mounting plate the second pilot hole group is arranged in shell；Gap between first shell and second shell is guide rail
Across seam.
The trigger device of the utility model elevator safety protection equipment heads into the hair that the locating slot of the core of the card is realized using pearl is dialled
The separation of safety protection apparatus for elevator triggering and trigger device, not only guarantees to provide enough trigger force, but also avoid that damage can not be separated
Bad trigger device.
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 that a kind of elevator safety of embodiment of the utility model protects the trigger device schematic diagram of equipment；
Fig. 2 is a kind of the core of the card of embodiment of the utility model, deck disengaged position schematic diagram；
Fig. 3 is a kind of the core of the card of embodiment of the utility model, deck and group pearl plunger diagrammatic cross-section；
Fig. 4 is that a kind of elevator safety of embodiment protects the non-triggering state schematic diagram of trigger device of equipment；
Fig. 5 is that a kind of elevator safety of embodiment protects the trigger device triggering state schematic diagram of equipment；
Fig. 6 is a kind of synchronization trigger mechanism schematic diagram of embodiment of the utility model；
Fig. 7 is a kind of limiter of speed schematic diagram of embodiment of the utility model；
Fig. 8 is a kind of safe retarder schematic diagram of lift car permanent magnetism of embodiment of the utility model；
Fig. 9 is a kind of permanent magnet brake schematic diagram of embodiment of the utility model；
Figure 10 is the schematic diagram after a kind of permanent magnet brake disassembly of embodiment of the utility model；
Figure 11 is the frizzen guide holder and connecting rod schematic diagram of a kind of embodiment of the utility model；
Figure 12 is a kind of safe retarder off working state schematic diagram of lift car permanent magnetism of embodiment；
Figure 13 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, limiter of speed, 2, speed limiter wire rope, 3, trigger device, 31, the core of the card, 32, deck, 33, vertical connecting hole, 34,
Plunger mounting hole, 35, group pearl plunger, 36, group pearl, 37, locating slot, 38, locking pin, 4, tensioning device, 5, synchronous trigger mechanism,
51, pull rod, 52, shaft, 53, synchronizing bar, the 54, first lifting rod, the 55, second lifting rod, 11, main mounting plate, 12, outside retarder
Shell, 13, permanent magnet brake, 14, brake positioning roller, 15, frizzen, 16, frizzen guide holder, 17, connecting rod, 18, installation
Seat, 19, metal guide rail, 131, magnet attachment plate, 132, permanent magnet, 133, magnet steel box, 141, shaft.
Specific embodiment
Hereinafter, the implementation of the trigger device of the elevator safety protection equipment of the utility model is described with reference to the accompanying drawings
Example.
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-Fig. 7 shows a kind of trigger device 3 of the elevator safety protection equipment of embodiment of the utility model comprising:
Limiter of speed 1, speed limiter wire rope 2, the core of the card 31, deck 32, dials pearl plunger 35 and safety protection apparatus for elevator at tensioning device 4；Limit
Fast device 1 is mounted on the top of elevator shaft；Tensioning device 4 is mounted on the bottom of elevator shaft；Speed limiter wire rope 2 is mounted on limit
Between fast device 1 and tensioning device 4；31 sets of the core of the card outside speed limiter wire rope 2, are fixedly connected with speed limiter wire rope 2；The core of the card 31
Locating slot 37 is set；Vertical connecting hole 33 and plunger mounting hole 34 is arranged in deck 32；It dials pearl plunger 35 and is mounted on plunger mounting hole
In 34, the locating slot 37 that pearl 36 heads into the core of the card 31 is dialled；Safety protection apparatus for elevator install on the elevator car, and with deck 32
Connection.As shown in connection with fig. 2,31 sets of the core of the card outside speed limiter wire rope 2, utilize locking pin 38 and speed limiter wire rope 2 are fixed to connect
It connects.
In the utility model above-described embodiment, the speed limiter wire rope 2 and limiter of speed connecting with lift car are utilized
1 and tensioning device 4 realize that the real-time detection of car speed, when lift car stall, the locking device of limiter of speed is by speed limit
Device wirerope 2 locks, and the mechanisms such as lift car and deck continue to decline under inertia and gravity at this time, i.e. limiter of speed steel wire
2 pairs of decks 32 of restricting provide a upward lifting power, trigger safety protection apparatus for elevator using the lifting power.It is protected in hair elevator safety
After protection unit triggering, lift car continues to fall, and speed limiter wire rope is remain stationary, and needs to design a kind of separating mechanism realization touching
The separation of transmitting apparatus.The utility model above-described embodiment is the power generation ladder for heading into the realization of locating slot 37 of the core of the card 31 using pearl 36 is dialled
The separation of safety guard triggering and trigger device, not only guarantees to provide enough trigger force, but also avoids that damage touching can not be separated
Transmitting apparatus.
The trigger device 3 of the utility model elevator safety protection equipment as described above, the number of safety protection apparatus for elevator
Amount is two or more；Two opposite sides of lift car are arranged in safety protection apparatus for elevator quantity and positional symmetry
Face；It further include synchronous trigger mechanism 5, synchronous trigger mechanism 5 is used for while triggering safety protection apparatus for elevator.As shown in fig. 6, same
Walking trigger mechanism 5 includes pull rod 51, first rotating shaft 52, the second shaft 52, the first lifting rod 54, the second lifting rod 55 and synchronizing bar
53；First lifting rod 54 includes lift end and synchronous end with the second lifting rod 55；One end of first pull rod 51 and deck 32 are cut with scissors
It connects, the other end is fixedly connected with first rotating shaft 52；In the embodiment being shown in FIG. 6, the first pull rod and the hinged one end of deck
The connecting hole of strip is set, and it is above-mentioned hinged to be inserted into connecting hole realization by pin shaft.The purpose that strip connecting hole is arranged is to provide card
Activity surplus when seat and the variation of the first pull rod relative position.First lifting rod 54 is fixedly connected with first rotating shaft 52；Second mentions
Pull rod 55 is fixedly connected with the second shaft 52；Synchronizing bar 53 is separately connected synchronization end and the second lifting rod 55 of the first lifting rod 54
Synchronization end；The lift end of first lifting rod 54 connects a safety protection apparatus for elevator, and the lift end of the second lifting rod 55 connects
Connect another safety protection apparatus for elevator.
When the synchronization trigger mechanism operation of above-described embodiment, cartridge position is opposing stationary, and first rotating shaft relative position is downward
It is rotated clockwise while mobile, drives the lift end of the first lifting rod upward, to trigger safety protection apparatus for elevator.Meanwhile
The synchronization end of first lifting rod drives the synchronization end of synchronizing bar and the second lifting rod mobile, and the second lifting rod is around the second shaft inverse time
The lift end of needle movement, the second lifting rod triggers another safety protection apparatus for elevator, realizes triggering safety protection apparatus for elevator
Synchronous triggering guarantees that lift car is stablized under stall conditions and slows down.
Fig. 8-Figure 12 shows a kind of safe retarder of lift car permanent magnetism of embodiment of the utility model comprising: main peace
Loading board 11, retarder casing 12, permanent magnet brake 13, brake positioning roller 14, frizzen 15, frizzen guide holder 16 and company
Bar 17；Two groups of pilot holes arranged up and down are arranged in main mounting plate 11；The first pilot hole group and the second guiding is arranged in main mounting plate 11
Hole group；First pilot hole group includes that two shapes are identical and the pilot hole of neighbouring arrangement；Second pilot hole group is led with first
To hole group with the two center line mirror image each other.Retarder casing 12 is fixedly connected by bolt with main mounting plate 11；Outside retarder
, position corresponding pilot hole identical as main mounting plate 11 guiding hole number is arranged in shell 12；Permanent magnet brake 13 is pacified including magnet
Loading board 131 and the fixed permanent magnet 132 being fitted on magnet attachment plate 131；Brake positioning roller 14 is by shaft 141 and forever
The magnet attachment plate 131 of magnetic brake 13 connects, and brake positioning roller 14 is mounted on main mounting plate 11 and retarder casing 12
Pilot hole in；Frizzen guide holder 16 is fixedly connected with the top of main mounting plate 11；One end of connecting rod 17 and permanent magnet brake
13 magnet attachment plate 131 connects, and the other end is connect with frizzen 15；Frizzen 15 be mounted on two frizzen guide holders 16 it
Between, frizzen 15 moves up under the triggering of external trigger mechanism, makes permanent magnet brake 13 in pilot hole by inoperative shape
State is run to triggering state.
Illustrate the safe retarder course of work of the utility model above-described embodiment lift car permanent magnetism in conjunction with Figure 12 and Figure 13:
In the above-described embodiments, 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, gold
Belong to the setting of 19 vertical direction of guide rail, frizzen 15 moves up under the triggering of external trigger mechanism, is leading permanent magnet brake
It being run into hole by off working state to triggering state, distance of the permanent magnet apart from metal guide rail 19 is closer under triggering state, from
And provide bigger decelerative force.
In the further preferred safe retarder embodiment of lift car permanent magnetism, retarder casing 12 includes mirror image each other
First shell and second shell, corresponding with main 11 first pilot hole group of mounting plate pilot hole, second shell is arranged in first shell
Pilot hole corresponding with main 11 second pilot hole group of mounting plate is arranged in body；Gap between first shell and second shell is guide rail
Across seam.I.e. when installing and using, guide rail is arranged between two sets of permanent magnet brakes 13, is distinguished with above-described embodiment another
Outer 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 13 further includes magnet steel box
133, magnet steel box 133 covers on the outside of permanent magnet 132, and magnet steel box 133 is made using non-magnet material.For example, non-magnet material
For one kind of copper, copper-bearing alloy, aluminium, aluminium-containing alloy.Permanent magnet can be protected using magnet steel box, is prevented in harsh situation
Under, influence the magnetism and service life of permanent magnet.
It in the embodiment show in figure 8, further include mounting base 18, main mounting plate 11 is connected by mounting base 18 and lift car
It connects.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 invention, be subject to the purpose for realizing the utility model.
Claims (5)
1. a kind of trigger device of elevator safety protection equipment characterized by comprising limiter of speed, tensioning device, limiter of speed steel
Cord, deck, dials pearl plunger and safety protection apparatus for elevator at the core of the card；The limiter of speed is mounted on the top of elevator shaft；It is described
Tensioning device is mounted on the bottom of elevator shaft；The speed limiter wire rope is mounted between limiter of speed and tensioning device；It is described
The core of the card covers outside speed limiter wire rope, is fixedly connected with speed limiter wire rope；Locating slot is arranged in the core of the card；The deck setting
Vertical connecting hole and plunger mounting hole；Described group of pearl plunger is mounted in the plunger mounting hole, dials the positioning that pearl heads into the core of the card
Slot；The safety protection apparatus for elevator installation on the elevator car, and is connect with the deck.
2. the trigger device of elevator safety protection equipment according to claim 1, which is characterized in that the elevator safety is protected
The quantity of protection unit is two；Two opposite sides of lift car are arranged in safety protection apparatus for elevator positional symmetry；Also
Including synchronous trigger mechanism, the synchronous trigger mechanism is used for while triggering safety protection apparatus for elevator.
3. the trigger device of elevator safety protection equipment according to claim 2, which is characterized in that the synchronization triggering machine
Structure includes pull rod, first rotating shaft, the second shaft, the first lifting rod, the second lifting rod and synchronizing bar；First lifting rod and
Two lifting rods include lift end and synchronous end；One end of the pull rod and deck are hinged, the other end and the fixed company of first rotating shaft
It connects；First lifting rod is fixedly connected with first rotating shaft；Second lifting rod is fixedly connected with the second shaft；Synchronizing bar connects respectively
Connect the synchronization end end synchronous with the second lifting rod of the first lifting rod；The lift end of first lifting rod connects an elevator safety and protects
Protection unit, the lift end of the second lifting rod connect another safety protection apparatus for elevator.
4. the trigger device of elevator safety protection equipment according to claim 1-3, which is characterized in that the electricity
Terraced safety guard is the safe retarder of permanent magnetism, and the safe retarder of permanent magnetism includes: main mounting plate, retarder casing, forever
Magnetic brake, brake positioning roller, frizzen, frizzen guide holder and connecting rod；The main mounting plate is at least arranged on one group
The pilot hole of lower arrangement；The retarder casing is fixedly connected by bolt with main mounting plate；Retarder casing setting with
Main mounting plate guiding hole number is identical, the corresponding pilot hole in position；The permanent magnet brake includes magnet attachment plate and fixation
The permanent magnet being fitted on magnet attachment plate；Brake positioning roller is connected by shaft and the magnet attachment plate of permanent magnet brake
It connects, brake positioning roller is mounted in the pilot hole of main mounting plate and retarder casing；The frizzen guide holder and main peace
The top of loading board is fixedly connected；One end of the connecting rod and the magnet attachment plate of permanent magnet brake connect, the other end and frizzen
Connection；The frizzen is mounted between two frizzen guide holders, and frizzen is to moving up under the triggering of external trigger mechanism
It is dynamic, run permanent magnet brake to triggering state in pilot hole by off working state.
5. the trigger device of elevator safety protection equipment according to claim 4, which is characterized in that the main mounting plate is set
Set the first pilot hole group and the second pilot hole group；The first pilot hole group includes that two shapes are identical and neighbouring arrangement
Pilot hole；Second pilot hole group and the first pilot hole group are with the two center line mirror image each other；The retarder casing includes each other
The first shell and second shell of mirror image, first shell setting pilot hole corresponding with main mounting plate the first pilot hole group, second
Pilot hole corresponding with main mounting plate the second pilot hole group is arranged in shell；Gap between first shell and second shell is guide rail
Across seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821932442.XU CN209275920U (en) | 2018-11-22 | 2018-11-22 | A kind of trigger device of elevator safety protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821932442.XU CN209275920U (en) | 2018-11-22 | 2018-11-22 | A kind of trigger device of elevator safety protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209275920U true CN209275920U (en) | 2019-08-20 |
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ID=67602317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821932442.XU Active CN209275920U (en) | 2018-11-22 | 2018-11-22 | A kind of trigger device of elevator safety protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209275920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335912A (en) * | 2018-11-22 | 2019-02-15 | 迈格钠磁动力股份有限公司 | A kind of trigger device of elevator safety protection equipment |
-
2018
- 2018-11-22 CN CN201821932442.XU patent/CN209275920U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335912A (en) * | 2018-11-22 | 2019-02-15 | 迈格钠磁动力股份有限公司 | A kind of trigger device of elevator safety protection equipment |
| CN109335912B (en) * | 2018-11-22 | 2023-10-27 | 迈格钠磁动力股份有限公司 | Triggering device of elevator safety protection equipment |
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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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A trigger device for elevator safety protection equipment 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 |
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| 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 |
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Denomination of utility model: A triggering device for elevator safety protection equipment 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 |
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Denomination of utility model: A triggering device for elevator safety protection equipment Granted publication date: 20190820 Pledgee: Shengjing bank Anshan branch of Limited by Share Ltd. Pledgor: MAGNA MAGNETOMOTIVE Co.,Ltd. Registration number: Y2024980016563 |
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