CN108883893A - Lift appliance - Google Patents
Lift appliance Download PDFInfo
- Publication number
- CN108883893A CN108883893A CN201780022650.8A CN201780022650A CN108883893A CN 108883893 A CN108883893 A CN 108883893A CN 201780022650 A CN201780022650 A CN 201780022650A CN 108883893 A CN108883893 A CN 108883893A
- Authority
- CN
- China
- Prior art keywords
- switch
- life
- locking
- saving door
- locking level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The present invention proposes a kind of lift appliance that can be improved workability and safety.Lift appliance has the mechanical locking device for mechanically maintaining life-saving door to be in off state and detects the electro-detection switch of the open and-shut mode of life-saving door, it is characterized in that, lifesaving outlet device has the locking mechanism portion for making mechanical locking device and electro-detection switch motion, locking mechanism portion releases the closed state of life-saving door by mechanical locking device according to the opening state of the life-saving door by electro-detection switch detection.
Description
Technical field
The present invention relates to a kind of lift appliances, the lift appliance for particularly desirable being suitable for having lifesaving outlet device.
Background technique
Patent Document 1 discloses a kind of lifesaving outlet devices of elevator, have locking device, locking locking
Bar, detect the locking locking level work limit switch and prevent locking locking level locking movement stop.
In addition, what is be arranged Patent Document 2 discloses a kind of top plate for having lift car and on the top plate rescues
The lifesaving outlet device for bearing the elevator of lid, proceeds as follows movement：Feelings in lifesaving outlet cap closing lifesaving outlet
Under condition, allow the lifting of elevator, in the case where lifesaving outlet cap makes lifesaving opening releases, forbids the lifting of elevator.
Existing technical literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 6-115842 bulletin
Patent document 2：Japanese Unexamined Patent Publication 9-278303 bulletin
Summary of the invention
Subject to be solved by the invention
However, lifesaving outlet device described in patent document 1 and patent document 2 respectively constitutes the mechanicalness of life-saving door
Locking device and detect life-saving door state electro-detection switch.Then, it is rescued when by the releasing of mechanical locking device
When the locking of raw door, the open state of life-saving door is detected by electro-detection switch in conjunction therewith.
Operator installs mechanical locking device respectively and electro-detection switchs when installing lifesaving outlet device as a result,
And the two components are adjusted so that they are acted in linkage, it is therefore desirable to very cumbersome operation.
In addition, in the case where electro-detection switchs generation clamping stagnation etc. and can not properly detect the state of life-saving door, although
In the state that the door of lifesaving outlet is open, it can also make elevator lifting, therefore become problem.
The present invention allows for problem above and completes, it is desirable to propose a kind of to can be improved workability and safety
The lifesaving outlet device of elevator.
Means for solving the problems
In order to solve the problem, in the present invention, the lifesaving outlet device of elevator has life-saving door with mechanical side
Formula maintains the electro-detection switch of the open and-shut mode of the mechanical locking device being in off state and detection life-saving door, and feature exists
In lifesaving outlet device has the locking mechanism portion for making mechanical locking device and electro-detection switch motion, locking mechanism
Portion releases the pass of life-saving door using mechanical locking device according to the opening state of the life-saving door by electro-detection switch detection
Closed state.
Invention effect
In accordance with the invention it is possible to improve workability and safety.
Detailed description of the invention
Fig. 1 is the top view of the elevator of present embodiment.
Fig. 2 is the top view of the lifesaving outlet device of present embodiment.
The top view of locking mechanism portion when Fig. 3 is the closed state of present embodiment.
The top view of locking mechanism portion when Fig. 4 is the opening state of present embodiment.
Specific embodiment
(1) structure of the lift appliance of present embodiment
Fig. 1 shows the top views of elevator 1 as a whole.Elevator 1 is configured to have to be used in the case where emergent stopping
Make the lifesaving outlet device 20 that passenger is mobile to the cage of other elevators 1 adjacent with elevator 1 and is rescued.Such as work as electricity
Terraced 1 emergent stopping is usual non-stop in the case where do not stop floor between 20 layers and 21 layers, is gone out by opening the lifesaving
Mouth device 20 can make passenger mobile to the cage of other adjacent elevators 1.
The top view of Fig. 2 expression lifesaving outlet device 20.Lifesaving outlet device 20 be configured to have cage fixed part 2,
Hinge 21, life-saving door 3 and locking mechanism portion 100.Lifesaving outlet device 20 is in the side for the cage being made of multiple side plates
Has life-saving door 3.When operator is by the free end side direction of the life-saving door 3 to connect from liftway side with cage fixed part 2
In cage when pressing, as shown by the arrows, life-saving door 3 is open centered on hinge 21, forms lifesaving outlet 4.Locking machine
Structure portion 100 is the component of the workability and safety for improving lifesaving outlet device 20.
Fig. 3 is the top view of the locking mechanism portion 100 when life-saving door 3 is in close state from liftway side.Lock
Determine mechanism part 100 by be set to cage fixed part 2 bracket 5A, 5B, open blocking portion 5C, force deviate switch 6, signal wire 7,
Signal wire and on & off switch 8, bracket 5A, 5B set on life-saving door 3, rotary shaft 9, locking level 10, handle 10A, key bracket 11, support
Frame 12, torsion spring 13, first limiter 14A, second limiter 14B and sticking department 15 are constituted.
It is fixed with bracket 5A and bracket 5B in the cage fixed part 2 for the hinge opposite side for being located at life-saving door 3, in bracket
It is fixed with front end on 5B and deviates switch 6 towards the pressure that oblique upper configures.Forcing to deviate switch 6 has and signal wire in front end
The front end terminal of 7 connections, front end terminal form short circuit when being switched on and off key 8 and being inserted into.Then, front end terminal is when because of 8 shape of on & off switch
When at short circuit, transmitted using short-circuit signal as control circuit signal to control device side (not shown) via signal wire 7.Separately
Outside, oriented 3 side of life-saving door opening blocking portion 5C slightly outstanding is formed on bracket 5A.
On the other hand, in the hinge opposite side of life-saving door 3, equipped with above-mentioned opening blocking portion 5C and force to drift out
It closes 6 and is opposed to pairs of structure.Specifically, locking level 10 is installed on life-saving door 3, is fixed with structure on the locking level 10
As the on & off switch 8 pairs of with pressure deviation switch 6 and it is configured to the sticking department 15 pairs of with blocking portion 5C is opened.
The locking level 10 is configured to have so that rotary shaft 9 is fulcrum and is cooperatively rotated with the spinning movement of rotary shaft 9
Three direction ends, end is fixed with the key bracket 11 supported to above-mentioned on & off switch 8 in a first direction.In addition, locking
The second direction end of fixed pole 10 forms locking above-mentioned opening blocking portion 5C and can discharge the locking sticking department 15,
Three directions end are linked with one end of aftermentioned torsion spring 13.On locking level 10, with the side erected relative to locking level 10
Formula is formed with the handle 10A used in the unlocking of life-saving door 3.It should be noted that the shape of handle 10A, position can
Using various structures.
The part of the two sides positioned at rotary shaft 9 in bracket 12, is equipped with and is limited to the rotation position of locking level 10
A pair of of the first limiter 14A and second limiter 14B that can be adjusted.First limiter 14A limits locking level 10 to rotate
The final position rotated counterclockwise centered on axis 9, second limiter 14B limit locking level 10 centered on rotary shaft 9
The final position rotated clockwise.Specifically, first limiter 14A and second limiter 14B are made of bolt,
The position limited the rotation of locking level 10 can be adjusted by adjusting its axial protrusion length.
One end of supporting and fixing torsion spring 13 on life-saving door 3, the other end of torsion spring 13 as described above with lock
The third direction end of fixed pole 10 links.As a result, as shown in figure 3, torsion spring 13 rotates counterclockwise in locking level 10
In the state of, anticlockwise rotary force is given to locking level 10 on one side, holding is given on one side and is contacted with first limiter 14A
State direction on power.In addition, simultaneously, torsion spring 13 is in the state that locking level 10 is rotated in a clockwise direction, one
While giving clockwise rotary force, holding and the power on the direction of the second limiter 14B state contacted are given on one side.
Then, it is equipped with stop, on torsion spring 13 to rotate in locking level 10 to counterclockwise or clockwise
When the final position in direction and its final position are limited by first limiter 14A and second limiter 14B respectively, keep solid
The state of the rotation of locking level 10 is determined.
(2) the movement summary of locking mechanism portion
As shown in figure 3, on life-saving door 3, by can centered on rotary shaft 9 in the counterclockwise direction or clockwise side
To the locking level 10 of rotation, on & off switch 8 makes to force the front end for deviateing switch 6 short circuit or disconnect with it, thus constitutes electric-examination
Survey switch.Made in addition, constituting and having at life-saving door 3 by the counter clockwise direction or clockwise rotation of locking level 10
Sticking department 15 is relative to the mechanical locking device for opening blocking portion 5C locking or unlock.
(hereinafter, calling it as stable state in the state of such closing of life-saving door 3 shown in Fig. 3.), torsion spring 13
Anticlockwise rotary force is given to locking level 10, torsion spring 13 is maintained at the front end for forcing to deviate switch 6 and inserts as a result,
Enter to have the state of on & off switch 8.In addition, torsion spring 13 limits locking by contacting locking level 10 with first limiter 14A
The final position of bar 10.
On the other hand, force deviate switch 6 front end open state front end terminal by torsion spring 13 come
When supporting and fixing on & off switch 8 and pressure deviate the connection of switch 6, it is switched on and off 8 short circuit of key.Then, the electro-detection in life-saving door 3 is opened
Closing becomes closed state (connection status).Then, force deviation switch 6 that will indicate the closed state of life-saving door 3 via signal wire 7
Control circuit signal transmitted towards control device side (not shown).By receiving the control circuit signal, control device
Judge whether the state in the operating for being able to carry out elevator 1.
Protrusion is formed with sticking department 15 on locking level 10, the cage fixed part in the position opposed with the sticking department 15
2 sides, which are fixed with, opens blocking portion 5C.Then, at steady state, mechanically locked by opening blocking portion 5C and prevent to lock
Determine the movement in portion 15, mechanical locking device becomes lock state.Therefore, even if operator wants to open life-saving door 3, due to
Sticking department 15 in mechanical locking device is locked in a manner of contacting with opening blocking portion 5C, therefore can not open lifesaving
Door 3.
It should be noted that the locking mechanism portion 100 in previous lifesaving outlet device 20 uses at electro-detection switch
Limit switch, microswitch, these switches carry out electro-detection switch and pressing contact switch or separating with contact switch
Opening (releasing of connection) and close (connection).Moreover, there are the following problems in previous：Even if operator relative to
In the case that electro-detection switch is attached releasing, contact switch is not also physically separated but becomes the clamping stagnation for keeping pressing
State, in the state that life-saving door 3 is opened, elevator 1 is also operated.
However, the electro-detection switch in present embodiment is formed as horizontal in the boundary portion of cage fixed part 2 and life-saving door 3
Across deviation switch 6 and on & off switch 8 is forced, it is configured to be inserted into and combine in forcing deviation switch 6 at steady state to switch
The front end of key 8.Then, by making to force to deviate to transmit and switch 6 is connect on & off switch 8 from key bracket 11 to indicate life-saving door 3
Closed state control circuit signal, the operation start of elevator 1.
In addition, in the state that life-saving door 3 is opened being configured to that deviation switch 6 is forced to separate on & off switch 8.Electric-examination as a result,
The electrical connection for surveying switch is cut off, and the control circuit signal for indicating the opening state of life-saving door 3 is transmitted from key bracket 11, therefore
In the state that life-saving door 3 is opened, elevator 1 will not be operated.
Fig. 4 is the top view of the locking mechanism portion 100 of life-saving door 3 in the open state from liftway side.?
From liftway side open life-saving door 3 and in the case where rescuing the indoor passenger of carriage, firstly, operator grasps life-saving door 3
Handle 10A and be rotated in a clockwise direction locking level 10 and be unlocked, next, as indicated by the arrows of fig. 2 by life-saving door 3
Free end side is towards the opening and closing for pressing and carrying out life-saving door 3 in cage.
Be rotated in a clockwise direction locking level 10 by operator, be thus installed on the on & off switch 8 of first direction end from
It forces to deviate the separation of switch 6.Electro-detection switch will indicate the control circuit of the opening state of life-saving door 3 via signal wire 7 as a result,
It is transmitted with signal towards control device side.The control circuit signal is received, elevator 1 can not be carried out by being judged as in control device
Operating state.
In addition, the sticking department 15 for being simultaneously formed in second direction end is separated from pressure deviation switch 6 on & off switch 8
Mechanical locking device is set to become release conditions from opening blocking portion 5C separation.It is linked to the torque bullet of third direction end
Spring 13, which crosses the both ends of connection torsion spring 13 and the straight line of rotary shaft 9, becomes the stop of straight line, as making locking level 10
The power that rotates clockwise and play a role.Then, finally, the third direction end of locking level 10 and second limiter
14B is contacted, and the final position towards clockwise rotation in locking level 10 is restricted.
As shown in figure 4, life-saving door 3 open in the state of, be fixed on locking level 10 key bracket 11 and on & off switch 8 from
The state for being configured to span across cage fixed part 2 shown in Fig. 3 and the boundary of life-saving door 3 rises to the movement of 3 side of life-saving door.In addition,
Sticking department 15 is rotated and passes through and open blocking portion 5C, similarly mobile to 3 side of life-saving door.Mechanical locking dress as a result,
It sets and is released from, when the free end side of the life-saving door 3 to connect with cage fixed part 2 is pressed into cage from operator,
Life-saving door 3 is opened centered on hinge 21 shown in Fig. 2.
It should be noted that in the state that life-saving door 3 is opened by operator, as shown in figure 4, forcing to deviate switch 6
Front end is separated from & off switch 8, if therefore not giving expression life-saving door 3 from & off switch 8 to control device side (not shown)
The control circuit signal of closed state, then can not make elevator 1 start again at operating.In addition, locking level 10 is by rotary shaft 9
Hold, life-saving door 3 open in the state of, as shown in figure 4, by torsion spring 13 centered on rotary shaft 9 to locking level 10 to
Clockwise unlocking direction force, therefore be unlikely to unintentionally closing life-saving door 3 and lock.
On the other hand, as shown in figure 3, when becoming the state that life-saving door 3 is closed again, the front end for deviateing switch 6 is forced
Portion is short-circuit due on & off switch 8, and electro-detection switch becomes closed state, gives via signal wire 7 to control device side (not shown)
The control circuit signal for indicating the closed state of life-saving door 3, becomes the state that can start again at the operating of elevator 1.
Specifically, when life-saving door 3 is closed and rotates locking level 10 counterclockwise centered on rotary shaft 9
When, 8 pairs of on & off switch for being fixed on the first direction end of locking level 10 force the front end for deviateing switch 6 to carry out short circuit and constitute
Circuit.In addition, simultaneously, the sticking department 15 for being formed in the second direction end of locking level 10 engages with opening blocking portion 5C and makes machine
The locking device of tool becomes locked state, therefore operator can not open life-saving door 3.Further, torsion spring 13 relative to
Locking direction donation power of the locking level 10 centered on rotary shaft 9 counterclockwise, therefore on & off switch 8 and pressure deviate
Switch 6 and sticking department 15 and opening blocking portion 5C will not be separated.
Thus, lifesaving outlet device 20 passes through locking by using the locking level 10 that can be rotated centered on rotary shaft 9
Bar 10 completes on & off switch 8 towards clockwise rotation (direction rotates) and forces to deviate the circuit between switch 6, separately
Outside, while the mechanical locking device formed by sticking department 15 and opening blocking portion 5C can be completed.
In addition, lifesaving outlet device 20 is divided by locking level 10 towards anticlockwise rotation (other direction rotation)
It leaves crucial 8 and deviates switch 6 with pressure, thus, it is possible to release the mechanical lock formed by sticking department 15 and opening blocking portion 5C
Determine device.Therefore, the locking level 10 based on the present application can not release mechanicalness in the case where the separation without circuit
Locking device, by operator open life-saving door 3 during, elevator 1 reliably stops.
In addition, the present application constitutes the mechanism for carrying out mechanical caging on a locking level 10 and is used for circuit
The mechanism of separation and short circuit is carried out, therefore the structure can be simplified for locking mechanism portion 100.Further, the present application is only led to
The spinning movement of locking level 10 is crossed, mechanical caging is not only carried out, while also carrying out the separation and short circuit of circuit, therefore adjust and make
Industry also becomes simple.
(3) effect of present embodiment
As described above, in the elevator of present embodiment 1, only pass through the spinning movement of locking level 10, not only carry out machine
Tool locking, while the separation and short circuit of circuit are also carried out, and booting can not be solved in the case where the separation without circuit
The locking device of tool, therefore can be improved workability and safety.
(4) other embodiments
It should be noted that in the present embodiment, illustrating, which will force to deviate switch 6, is fixed on cage fixed part 2
Side, the case where locking level 10 is installed on life-saving door side, however, the present invention is not limited thereto, being also possible to, which will force to deviate switch 6, consolidates
Due to 3 side of life-saving door, locking level 10 is installed on 2 side of cage fixed part, passes through the locking level 10 centered on rotary shaft 9
The rotation of other direction and deviate switches 6 using 8 pairs of pressures of on & off switch and carry out short-circuit, pass through the rotation in a direction of locking level 10
Make on & off switch 8 deviate switch 6 from pressure to separate.It is constituted in this way, can also replace in 2 side of cage fixed part and 3 side of life-saving door
Element.
In addition, in the present embodiment, illustrating the case where life-saving door 3 are arranged in the side of cage, but the present invention is not
It is limited to this, life-saving door 3 can also be set at the top of cage.
Further, in the present embodiment, illustrate have the case where above-mentioned entire infrastructure, but the present invention is not limited to
This, may not possess entire infrastructure, include miscellaneous variation.
Description of symbols：
1：Elevator；2：Cage fixed part；3：Life-saving door；4：Lifesaving outlet；5A,5B：Bracket；5C：Open blocking portion；6：
It forces to deviate switch；8：On & off switch；9：Rotary shaft；10：Locking level；10A：Handle；11：Key bracket；12：Bracket；13：Torque bullet
Spring；14A：First limiter；14B：Second limiter；15：Sticking department；20：Lifesaving outlet device；21：Hinge；100：Locking machine
Structure portion.
Claims (7)
1. a kind of lift appliance has the mechanical locking device for mechanically maintaining life-saving door to be in off state
It is switched with the electro-detection for the open and-shut mode for detecting the life-saving door,
The lift appliance is characterized in that,
The lift appliance has the locking mechanism portion for making the mechanical locking device and the electro-detection switch motion,
The locking mechanism portion utilizes the machinery according to the opening state of the life-saving door by electro-detection switch detection
The locking device of property releases the closed state of the life-saving door.
2. lift appliance according to claim 1, which is characterized in that
The locking mechanism portion has the locking level that can be rotated, and on & off switch and sticking department are formed on the locking level,
The lift appliance has：
Blocking portion is opened, the opening state of the life-saving door is mechanically prevented using the sticking department；And
It forces to deviate switch, the electro-detection switch is constituted when making front end short circuit using the on & off switch,
According to the rotation of the locking level, the on & off switch is released with described and forces to deviate switch in the electric short of the front end
Road, to release the sticking department and the fastening state for opening blocking portion.
3. lift appliance according to claim 2, which is characterized in that
According to the rotation of the other direction of the locking level, the on & off switch to it is described force deviate switch the front end into
Row electric short circuit, the sticking department engage with the opening blocking portion.
4. lift appliance according to claim 3, which is characterized in that
The pressure deviates switch and the on & off switch is combined in the case where the life-saving door is in close state,
It is separated in the case that the life-saving door is in the open state.
5. lift appliance according to claim 4, which is characterized in that
The lift appliance has a first limiter and second limiter, and the first limiter is in the locking level to a direction
The final position of the locking level is limited when rotation, the second limiter is limited when the locking level is rotated to other direction
The final position of the locking level.
6. lift appliance according to claim 5, which is characterized in that
The lift appliance has torsion spring, and the torsion spring is when the locking level is rotated to a direction to the locking level
The power in a direction is given, and gives the power of other direction to the locking level when the locking level is rotated to other direction.
7. lift appliance according to claim 6, which is characterized in that
Three direction ends are formed from the axial rotary different directions of the locking level, the first direction in the end of three direction
The fixed on & off switch of overhang bracket, forms the sticking department in second direction end, is linked in third direction end described
One end of torsion spring.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-150842 | 2016-07-29 | ||
| JP2016150842 | 2016-07-29 | ||
| PCT/JP2017/013378 WO2018020738A1 (en) | 2016-07-29 | 2017-03-30 | Elevator device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108883893A true CN108883893A (en) | 2018-11-23 |
| CN108883893B CN108883893B (en) | 2020-03-17 |
Family
ID=61016568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780022650.8A Active CN108883893B (en) | 2016-07-29 | 2017-03-30 | Elevator device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6621927B2 (en) |
| CN (1) | CN108883893B (en) |
| WO (1) | WO2018020738A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2020262269B2 (en) | 2019-04-23 | 2024-03-28 | Soma Oil Llc | Cannabis processing systems and methods |
| JP7362020B1 (en) | 2022-06-23 | 2023-10-17 | フジテック株式会社 | elevator car and elevator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5135939A (en) * | 1974-09-20 | 1976-03-26 | Hitachi Ltd | EREBEETA |
| JPS58173660U (en) * | 1982-05-14 | 1983-11-19 | 三菱電機株式会社 | Elevator rescue exit device |
| JPS58184478U (en) * | 1982-06-03 | 1983-12-08 | 三菱電機株式会社 | Emergency rescue lid locking device on the elevator car ceiling |
| CN101588983A (en) * | 2007-01-22 | 2009-11-25 | 三菱电机株式会社 | Ceiling device of elevator car |
| CN100591604C (en) * | 2005-11-18 | 2010-02-24 | 三菱电机株式会社 | Device for lighting elevator car |
| CN102712447A (en) * | 2009-11-18 | 2012-10-03 | 通力股份公司 | Emergency exit door of an elevator car |
| CN104540764A (en) * | 2012-08-13 | 2015-04-22 | 三菱电机株式会社 | Elevator car ceiling device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5770224U (en) * | 1980-06-14 | 1982-04-27 | ||
| JPS5782714U (en) * | 1980-11-07 | 1982-05-21 |
-
2017
- 2017-03-30 WO PCT/JP2017/013378 patent/WO2018020738A1/en active Application Filing
- 2017-03-30 CN CN201780022650.8A patent/CN108883893B/en active Active
- 2017-03-30 JP JP2018529357A patent/JP6621927B2/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5135939A (en) * | 1974-09-20 | 1976-03-26 | Hitachi Ltd | EREBEETA |
| JPS58173660U (en) * | 1982-05-14 | 1983-11-19 | 三菱電機株式会社 | Elevator rescue exit device |
| JPS58184478U (en) * | 1982-06-03 | 1983-12-08 | 三菱電機株式会社 | Emergency rescue lid locking device on the elevator car ceiling |
| CN100591604C (en) * | 2005-11-18 | 2010-02-24 | 三菱电机株式会社 | Device for lighting elevator car |
| CN101588983A (en) * | 2007-01-22 | 2009-11-25 | 三菱电机株式会社 | Ceiling device of elevator car |
| CN102712447A (en) * | 2009-11-18 | 2012-10-03 | 通力股份公司 | Emergency exit door of an elevator car |
| CN104540764A (en) * | 2012-08-13 | 2015-04-22 | 三菱电机株式会社 | Elevator car ceiling device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018020738A1 (en) | 2018-02-01 |
| JPWO2018020738A1 (en) | 2019-02-14 |
| JP6621927B2 (en) | 2019-12-18 |
| CN108883893B (en) | 2020-03-17 |
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