CN209275919U - A kind of Elevator landing security protection system - Google Patents
A kind of Elevator landing security protection system Download PDFInfo
- Publication number
- CN209275919U CN209275919U CN201821933602.2U CN201821933602U CN209275919U CN 209275919 U CN209275919 U CN 209275919U CN 201821933602 U CN201821933602 U CN 201821933602U CN 209275919 U CN209275919 U CN 209275919U
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- Prior art keywords
- elevator
- trigger
- leveling
- buffer
- lift car
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- 230000000979 retarding effect Effects 0.000 claims description 22
- 230000005389 magnetism Effects 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims description 2
- 206010057071 Rectal tenesmus Diseases 0.000 abstract description 4
- 208000012271 tenesmus Diseases 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 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
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 208000037805 labour Diseases 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
- 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 Elevator landing security protection systems comprising: leveling buffer, leveling buffer are fixed on the outside of lift car；Leveling buffer is by having two kinds of position forms of home position and trigger position along fixing axle rotation；Trigger device, trigger device triggering leveling buffer when the lift car speed of service is more than the threshold speed of setting make it be transformed into trigger position by home position；Stopping device, stopping device are fixed in elevator shaft, and the position that leveling buffer triggering state can interfere is arranged in.In elevator in the case of the safety accidents such as appearance tenesmus, car slipping, trigger device triggering leveling buffer when the lift car speed of service is more than the threshold speed of setting makes it be transformed into trigger position by home position, leveling buffer is contacted with stopping device, and gradually decreases elevator car speed until stopping.Since the position of stopping device installation is level position, elevator ride personnel open can voluntarily suing and labouring behind the door for lift car.
Description
Technical field
The utility model belongs to elevator safety operation equipment technical field, more particularly to a kind of Elevator landing security protection
System.
Background technique
Modern is higher and higher to the dependence of elevator, and the safety hidden danger of people is also safety problem in need of consideration,
For high building inhabitation people, first to go on a journey daily is to take elevator with the last one vehicles；Due to elevator
Itself is used as a kind of electromechanical integration equipment, inevitably exists in its longtime running lifting process and has fault condition.
In existing elevator, if there are the safety accidents such as tenesmus, car slipping, existing traction machine, safety tongs can only be relied on
The safety of elevator is ensured with limiter of speed.When carriage is fallen or downwards in the case where stall, traction machine brake sticking brake first,
Trigger limiter of speed if traction machine band-type brake can not make carriage is stagnant to stop and safety tongs driven to act, safety tongs by it is stuck on guide rail from
And make carriage is stagnant to be parked in hoistway；But this process can only rest on carriage in hoistway, and stagnant off-position set it is uncertain, so can only
Carriage could be restored to level position by waiting the rescue of professional, and withdraw personnel in carriage.
Utility model content
The purpose of the utility model is to provide a kind of Elevator landing security protection systems, can not be safe to solve used during elevator falling
The problem of leveling.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of Elevator landing security protection system, institute
State the guide rail that elevator includes the lift car being mounted in elevator shaft and runs up and down for the lift car；Elevator landing peace
Full protection system includes: leveling buffer, and the leveling buffer is fixed on the outside of lift car；Leveling buffer passes through edge
Fixing axle rotation has two kinds of position forms of home position and trigger position；Trigger device, the trigger device is in lift car
Triggering leveling buffer makes it be transformed into trigger position by home position when the speed of service is more than the threshold speed of setting；Gear dress
It sets, the stopping device is fixed in elevator shaft, and the position that leveling buffer triggering state can interfere is arranged in.
The utility model Elevator landing security protection system as described above, further, the trigger device includes permanent magnetism
Retarding device, flexible connecting device, attachment base and triggering spring；The permanent magnetism retarding device includes shell and is fixed with permanent magnet
Slow unit, the slow unit is moved to when the lift car speed of service is more than the threshold speed of setting by first position
The second position, distance of the permanent magnet apart from metal guide rail in the second position are less than the permanent magnet of first position apart from metal guide rail
Distance；The attachment base is fixed on permanent magnetism retarding device, and flexible connecting device one end connects the slow of permanent magnetism retarding device
Unit, the perforation that the other end passes through attachment base are connect with leveling buffer, and triggering spring passes through flexible connecting device, and setting is even
Between joint chair and leveling buffer.
The utility model Elevator landing security protection system as described above, further, the flexible connecting device includes
Casing and connecting line, the connecting line are arranged in casing.
The utility model Elevator landing security protection system as described above, further, the leveling buffer include resistance
Buddhist nun's device mounting base and hydraulic damper or the leveling buffer are the retarding device for including spring.
The utility model Elevator landing security protection system as described above, further, the stopping device include connection
Plate and baffle, the baffle and connecting plate are welded to connect, and the connecting plate is fixedly connected with elevator shaft.
Above-described embodiment Elevator landing security protection system operation when, by with trigger device, such as permanent magnetism retarding device
Cooperation, after permanent magnetism retarding device is triggered carriage slow down and at the uniform velocity glided in hoistway with stable safe speed, until
Under fall on the level position set, leveling buffer starts to act on, so that car safety rests on the leveling position set
It sets, to guarantee the safe escape of personnel in carriage.
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 Elevator landing security protection system schematic diagram of embodiment of the utility model；
Fig. 2 is a kind of Elevator landing security protection system partial enlargement diagram of embodiment of the utility model；
Fig. 3 is the leveling buffer and trigger device side schematic view of a kind of embodiment of the utility model；
Fig. 4 is the leveling buffer and trigger device front schematic view of a kind of embodiment of the utility model；
Fig. 5 is the leveling buffer and trigger device side schematic view of a kind of embodiment of the utility model；
Fig. 6 is the leveling buffer and trigger device front schematic view of a kind of embodiment of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1, braced frame, 2, lift car, 3, permanent magnetism retarding device, 4, leveling buffer, 5, flexible connecting device, 6, gear
Position device, 31, shell, 32, slow unit, 41, hydraulic damper, 42, triggering spring, 43, attachment base, 44, fixing axle, 61,
First side plate, the 62, second side plate, 63, connecting plate, 64, baffle.
Specific embodiment
Hereinafter, the embodiment of the Elevator landing security protection system 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-Fig. 5 shows a kind of Elevator landing security protection system of embodiment of the utility model, and elevator includes being mounted on
Lift car 2 in elevator shaft and the guide rail for the operation of about 2 lift car；In the embodiment show in figure 1, further it is shown that
Braced frame 1, the space between braced frame constitute elevator shaft, move up and down for lift car；Above-mentioned support frame posture well
Road structure is suitable for the elevator add-assembly of existing building, no longer needs to carry out large-scale civil engineering concrete construction；
Elevator landing security protection system includes:
Leveling buffer 4, leveling buffer 4 are fixed on the outside of lift car 2；Leveling buffer 4 is by along fixing axle
44 rotations have two kinds of position forms of home position and trigger position；
Trigger device, trigger device triggering leveling buffering when 2 speed of service of lift car is more than the threshold speed of setting
Device 4 makes it be transformed into trigger position by home position；
Stopping device 6, stopping device 6 are fixed in elevator shaft, and setting can occur in 4 triggering state of leveling buffer
The position of interference.
When lift car operates normally, trigger device does not work, and leveling buffer is set in home position, at this time carriage energy
It is enough freely to be moved up and down in hoistway.In the case of there are the safety accidents such as tenesmus, car slipping in elevator, trigger device is in elevator car
Triggering leveling buffer makes it be transformed into trigger position, elevator by home position when the compartment speed of service is more than the threshold speed of setting
When falling to the position for being equipped with stopping device, leveling buffer can interfere carriage with stopping device, i.e., leveling is slow
It rushes device to contact with stopping device, and gradually decreases elevator car speed until stopping.Since the position of stopping device installation is flat
Layer position, this position setting worker person pass in and out exit passageway, elevator ride personnel opening lift car behind the door can be voluntarily
It sues and labours, withdraws the scene of the accident.
In a kind of Elevator landing security protection system of specific embodiment, trigger device includes permanent magnetism retarding device 3, soft
Property attachment device 5, attachment base 43 and triggering spring 42；Permanent magnetism retarding device 3 includes shell 31 and is fixed with the slow of permanent magnet
Unit 32, slow unit 32 are moved to second by first position when 2 speed of service of lift car is more than the threshold speed of setting
Position, distance of the permanent magnet apart from metal guide rail in the second position be less than the permanent magnet of first position apart from metal guide rail away from
From；Attachment base 43 is fixed on permanent magnetism retarding device 3, and 5 one end of flexible connecting device connects the slow unit of permanent magnetism retarding device 3
32, the perforation that the other end passes through attachment base 43 is connect with leveling buffer 4, and triggering spring 42 passes through flexible connecting device 5, setting
Between attachment base 43 and leveling buffer 4.In a specific embodiment, flexible connecting device 5 includes casing and connecting line,
Connecting line is arranged in casing.
In the above-described embodiments, the effect of permanent magnetism retarding device first be realize lift car deceleration, permanent magnet with
Metal guide rail can generate induced current and Induced magnetic field, pass through magnetic field in sphere of action and when being moved in metal guide rail
Between interaction provide lift car slow down power.Second of permanent magnetism retarding device effect is by slow unit and soft
Property attachment device triggering leveling buffer be moved to trigger position.The lift car of tenesmus is subtracted in conjunction with permanent magnetism retarding device
Speed avoids its movement of falling object.It, can be with one and then in lift car when falling to the position for being equipped with stopping device
Lower initial velocity gradually decreases until stopping.
In a specific embodiment, leveling buffer 4 includes damper mounting stand and hydraulic damper 41, damper peace
Dress seat is bolted on the housing side of permanent magnetism retarding device, and quantity is one or symmetrical setting two, hydraulic resistance
Buddhist nun's device 41 is screwed into the threaded hole that damper mounting stand is adapted to therewith by helicitic texture.Or it includes bullet that leveling buffer 4, which is,
The retarding device of spring, such as leveling buffer include spring, spring base, buffer bar, and it is slow that spring base is bolted on permanent magnetism
The housing side of speed variator, buffer bar are inserted into the jack of spring base, and spring is arranged between spring base and buffer bar.
In a kind of Elevator landing security protection system of specific embodiment, as shown in fig. 6, stopping device 6 includes connection
Plate 63 and baffle 64, baffle 64 and connecting plate 63 are welded to connect, and connecting plate 63 is fixedly connected with elevator shaft.It is shown in Fig. 6
A kind of 6 structure of specific stopping device, further includes the first side plate 61 and the second side plate 62, the first side plate 61 and the second side plate 62
It is vertically connected on connecting plate 63, the following vertical connection connecting plate 63 of baffle 64, side is separately connected the first side plate 61 and second
Side plate 62.
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 Elevator landing security protection system, the elevator includes described in the lift car being mounted in elevator shaft and confession
The guide rail that lift car is run up and down；It is characterized in that, Elevator landing security protection system includes: leveling buffer, it is described flat
Layer buffer is fixed on the outside of lift car；Leveling buffer is by having home position and trigger position along fixing axle rotation
Two kinds of position forms；Trigger device, the trigger device are triggered when the lift car speed of service is more than the threshold speed of setting
Leveling buffer makes it be transformed into trigger position by home position；Stopping device, the stopping device are fixed in elevator shaft,
The position that leveling buffer triggering state can interfere is set.
2. Elevator landing security protection system according to claim 1, which is characterized in that the trigger device includes permanent magnetism
Retarding device, flexible connecting device, attachment base and triggering spring；The permanent magnetism retarding device includes shell and is fixed with permanent magnet
Slow unit, the slow unit is moved to when the lift car speed of service is more than the threshold speed of setting by first position
The second position, distance of the permanent magnet apart from metal guide rail in the second position are less than the permanent magnet of first position apart from metal guide rail
Distance；The attachment base is fixed on permanent magnetism retarding device, and flexible connecting device one end connects the slow of permanent magnetism retarding device
Unit, the perforation that the other end passes through attachment base are connect with leveling buffer, and triggering spring passes through flexible connecting device, and setting is even
Between joint chair and leveling buffer.
3. Elevator landing security protection system according to claim 2, which is characterized in that the flexible connecting device includes
Casing and connecting line, the connecting line are arranged in casing.
4. Elevator landing security protection system according to claim 1-3, which is characterized in that the leveling buffering
Device includes damper mounting stand and hydraulic damper or the leveling buffer is the retarding device for including spring.
5. Elevator landing security protection system according to claim 4, which is characterized in that the stopping device includes connection
Plate and baffle, the baffle and connecting plate are welded to connect, and the connecting plate is fixedly connected with elevator shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821933602.2U CN209275919U (en) | 2018-11-22 | 2018-11-22 | A kind of Elevator landing security protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821933602.2U CN209275919U (en) | 2018-11-22 | 2018-11-22 | A kind of Elevator landing security protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209275919U true CN209275919U (en) | 2019-08-20 |
Family
ID=67602238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821933602.2U Active CN209275919U (en) | 2018-11-22 | 2018-11-22 | A kind of Elevator landing security protection system |
Country Status (1)
| Country | Link |
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| CN (1) | CN209275919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279470A (en) * | 2018-11-22 | 2019-01-29 | 迈格钠磁动力股份有限公司 | A kind of Elevator landing security protection system |
-
2018
- 2018-11-22 CN CN201821933602.2U patent/CN209275919U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279470A (en) * | 2018-11-22 | 2019-01-29 | 迈格钠磁动力股份有限公司 | A kind of Elevator landing security protection system |
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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 safety protection system for elevator flat floor 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 |
|
| 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 |
Denomination of utility model: An elevator leveling safety protection system 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 |
|
| 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 |
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 |
|
| PC01 | Cancellation 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 safety protection system for elevator leveling 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 |
|
| 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 |
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 |
Denomination of utility model: An elevator floor safety protection system Granted publication date: 20190820 Pledgee: Shengjing bank Anshan branch of Limited by Share Ltd. Pledgor: MAGNA MAGNETOMOTIVE Co.,Ltd. Registration number: Y2024980016563 |