CN108883907A - Lift appliance - Google Patents
Lift appliance Download PDFInfo
- Publication number
- CN108883907A CN108883907A CN201780022622.6A CN201780022622A CN108883907A CN 108883907 A CN108883907 A CN 108883907A CN 201780022622 A CN201780022622 A CN 201780022622A CN 108883907 A CN108883907 A CN 108883907A
- Authority
- CN
- China
- Prior art keywords
- car door
- lift
- engaging
- car
- lift appliance
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
- Lock And Its Accessories (AREA)
Abstract
Even if the present invention provides the lift appliance that can be also easy to carry out the unlock of car door locking apparatus under the state of affairs that one kind can not power when having a power failure etc. from hall side.With car door (15,16), the engaged body (21) connecting with car door, the engaging body (18) engaged with engaged body and the calutron (19) for driving engaging body by electromagnetic force, lift appliance has the following structure lift appliance：When being opened and closed region of the car door in liftway is not in lift car, engaged body engages with engaging body and by car door locking, when being opened and closed region of car door is in lift car, engaging body is driven using calutron, release the locking of car door, lift appliance has the solution lock body (22) that engaging body is contacted and can driven with engaging body, and the tripper working body (23) that one end is connect with solution lock body and the other end is guided on the surface in the outside of car door, lift appliance has by operating tripper working body from the outside of lift car come the structure for the locking for driving solution lock body and engaging body and that can release car door.
Description
Technical field
The present invention relates to a kind of lift appliances for having car door locking apparatus.
Background technique
As the background technique of the art, there is patent document 1 below.One kind is described in patent document 1
The door gear of elevator is respectively provided with door in hall and lift car, and has 3 or more stopping number of floor levels, and feature exists
In the elevator has：Set on hall door and by unlocking with fixed cam the time unlocked set on lift car side
Terraced hall door locking device, set on elevator cab door and be locked when driving in lift car elevator car door locking apparatus,
And make the clamping close device of the hall door and elevator cab door integrally on-off action, and the time ladder of the hall door
Room release region is set in the engaging region of the clamping close device.
Existing technical literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2-89793 bulletin
Summary of the invention
Subject to be solved by the invention
The door locking device of lift car in lift appliance documented by patent document 1 is electromagnetic solenoid, motor
Deng by electric signal come the device of work.Accordingly, there exist following projects：In the state of affairs, the nothing that can not for example power as power failure etc.
In the case that method gives electric signal to door locking device, door locking device can not be made to work (unlock).In patent document 1, do not have
There is the knot that can be unlocked to the door locking device of lift car disclosure in the state of can not power when having a power failure etc.
Structure.
In this regard, the present invention is in view of the foregoing, even if its purpose is to provide the things that one kind can not power when having a power failure etc.
Also the lift appliance of the unlock of car door locking apparatus can be easy to carry out under state from hall side.
Means for solving the problems
In order to solve the above problems, the present invention is with car door, the engaged body connecting with car door and engaged body card
The engaging body of conjunction and the calutron that engaging body is driven by electromagnetic force, when usual, lift appliance has following knot
Structure：It is not at when being opened and closed region of the car door in liftway in lift car, engaged body engages with engaging body and locked
Determine car door, is being in when being opened and closed region of car door, the engaging body is being driven using the calutron, by the quilt
Engaging body discharges and releases the locking of car door from the engaging body.Moreover, lift appliance can with contacting with engaging body
The solution lock body of driving engaging body and the solution that one end is connect with solution lock body and the other end is guided on the surface in the outside of car door
Locking device working body, lift appliance are configured to, under the state of affairs that can not be powered when having a power failure etc., by grasping from the outside of lift car
Make tripper working body to drive solution lock body and engaging body, the locking of car door can be released.
More specific structure of the invention is recorded in technical solution.
Invention effect
Related lift appliance according to the present invention, even if under the state of affairs that can not be powered when having a power failure etc., it also can be from time
Terraced Room side is easy to carry out the unlock of car door locking apparatus.
Project, structure and effect other than the above are defined by the explanation of the following embodiments and the accompanying drawings.
Detailed description of the invention
Fig. 1 is the schematic diagram for indicating an example of lift appliance according to the present invention.
Fig. 2 is the schematic diagram on the periphery of the car door locking apparatus of enlarged drawing 1.
Fig. 3 is the schematic diagram of the left-half of enlarged drawing 2.
Fig. 4 is the schematic diagram for indicating the working condition of tripper of Fig. 2.
Fig. 5 is the schematic diagram for indicating the second case of tripper working body.
Fig. 6 is the schematic diagram for indicating the third example of tripper working body.
Specific embodiment
Hereinafter, lift appliance according to the present invention is described in detail referring to attached drawing.
Embodiment
Fig. 1 is the schematic diagram for indicating an example of lift appliance according to the present invention.As shown in Figure 1, involved in the present invention
Lift appliance 100 have the lift car 5 gone up and down in liftway 1, the balance weight 6 gone up and down together with lift car 5, with
The hoist cable (main hoist cable) 2 that lift car 5 and balance weight 6 connect and the volume with the rope sheave (pulley) 4 for having wound hoist cable 2
Raise machine 3.
The both ends of hoist cable 2 are individually fixed in liftway 1, and (lifting is logical wound on pit is configured at for the middle part of hoist cable 2
The bottom in road 1) side hoist engine 3 pulley 4 on.(middle part) suspension branch between the end and hoist engine 3 of a side of hoist cable 2
Lift car 5 is held.In addition, hanger bearing has balance weight 6 between the end and hoist engine 3 of another party of hoist cable 2.
It is equipped with the car door 15,16 for entering and leaving for passenger in the front of lift car 5, which is configured to,
It is opposed with hall door (not shown) of each hall layer is set to when stopping at each hall layer.Moreover, in car door 15,16
Top and be constitute lift car 5 positive face wall inside (dotted portion of Fig. 1) be equipped with car door locking apparatus.
Hereinafter, the car door locking apparatus is described in detail.
Fig. 2 is the schematic diagram on the periphery of the car door locking apparatus of enlarged drawing 1, and Fig. 3 is showing for the left-half of enlarged drawing 2
It is intended to.As shown in Fig. 2, having on the top of car door 15,16 and being connect with car door 15,16 and car door 15,16 is driven to carry out
It the carriage device for opening/closing door 40 of opening and closing and is connect with carriage device for opening/closing door 40 and the opening and closing of car door can be controlled (to sedan-chair
Compartment door locked and unlocked) car door locking apparatus 50.
Carriage device for opening/closing door 40 has door machine frame 7, door motor 8, transmission belt 9 and hanging rail 10.Car door 15,
The upper portion in hall side is fixed with door machine frame 7 when observing in 16 slave lift car 5.It is equipped on the door machine frame 7
Door motor 8, the transmission belt 9 driven by door motor 8 are configured to turn back up and down.In the part for the lower section for being located at the transmission belt 9
Door machine frame 7 on hanging rail 10 is installed.
Hanger 13,14 is respectively equipped on the top of car door 15,16.Hanger 13 hangs on the top of transmission belt 9, hanger 14
Hang on the lower part of transmission belt 9.Moreover, being equipped with roller 11 on hanger 13, roller 12 is equipped on hanger 14, roller 11,12 one side exist
On hanging rail 10 rotation, on one side move in left-right direction, thus car door 15,16 is driven to the left and right and make car door 15,
16 opening and closings.
Car door locking apparatus 50 is equipped on the top of hanger 14.Car door locking apparatus 50, which has to be opened and closed in car door, to be filled
The engaged body (claw portion) 21 and engaged body 21 set support plate 20 fixed on 40 hanger 14, be installed on support plate 20
The engaging body 18 of engaging and the calutron (electromagnetic unlocking device) 19 for making the rotation of engaging body 18 (rotation).
Engaging body 18 is located at the bearing of shell 17 on the top of lift car 5 as that can rotate.It is usual what can be powered
When, when lift car 5 is not at region (landing) that can be opened and closed car door 15,16, in the position that car door 15,16 is closed the door
The place of setting keeps the state that engages engaging body 18 with engaged body 21, in a manner of it can not open car door 15,16 reliably on
Lock.Even if intention opens car door 15,16 under steam, due to the engaging body 18 and engaged body of car door locking apparatus 50
21 engagings, therefore can not also open car door 15,16.
On the other hand, when the arrival of lift car 5 can be opened and closed the region of car door 15,16, when as electric signal to electricity
When magnetic device 19 gives the instruction of " unlock ", by the electromagnetic force of calutron 19 make engaging body 18 to unlocking direction (Fig. 2 with
And be clockwise direction in Fig. 3) rotation, engaged body 21 is discharged from engaging body 18.Thus, make to pass when by door motor 8
When dynamic band 9 drives, car door 15,16 can be opened.
Various structures can be used in engaging body 18, but preferably use L-shaped bar as in this embodiment.By that will block
Zoarium 18 is set as L-shaped bar, when usual, the end 180 contacted with engaged body 21 of engaging body 18 engaging body 18 itself
Under the action of weight, it is endowed rotary force to the direction (locking direction, direction counterclockwise) contacted with engaged body 21, so that
Engaging body 18 engages securely with engaged body 21.Therefore, it is vibrated even if for example applying from 5 side of lift car to engaging body 18,
Also it is able to maintain the state that engaging body 18 engages with engaged body 21.Therefore, it is reliably prevented from as caused by vibration etc. accidentally
Movement.
In addition, in the state that lift car 5 is not at the region that can be opened and closed car door 15,16, in order to keep making card
Zoarium 18 is reliably sticked in the state of engaged body 21, can also be in the end of engaging body 18 contacted with engaged body 21
Back side, which is arranged to the position of the direction additional force contacted with engaged body 21, keeps spring.In this case, also described above,
The end 180 of engaging body 18 contacted with engaged body 21 is contacted by the weight of itself of engaging body 18 to engaged body 21
Direction (locking direction, direction counterclockwise) be endowed rotary force, as long as therefore position keep spring that can secondarily exist
Additional force on the direction contacted with engaged body 21, therefore spring can be kept to be set as small-sized enough position.In addition,
The calutron 19 for carrying out magnetic suck to engaging body 18 when receiving electric signal and being used to release locked state is configured to gram
The position is taken to keep spring and rotate engaging body 18.
As the specification of car door locking apparatus 50 in recent years, (1) is not in lift car 5 relative to landing
When defined range (such as ± 1200mm), car door 15,16 can not be opened other than specification as 30mm by the power of 1000N,
(2) also with feelings of the lift car 5 in above-mentioned defined range from landing under the state of affairs that can not be powered when having a power failure etc.
It can not be opened from the inside of lift car 5 under condition without using special tool(s) but such specification can be opened from hall side.
The car door locking apparatus 50 of lift appliance 100 according to the present invention in order on the basis of the specification of above-mentioned (1) meet on
It states the specification of (2) and is configured to have mechanical tripper, thus will not can not be unlocked if not supplying electricity as previous,
Even if under the state of affairs that can not be powered also door lock can be released from the mechanical sex work in the outside (hall side) of lift car 5
It is fixed, to open car door 15,16.
In the present embodiment, mechanical tripper, which has, can be rotated on support plate 20 by the bearing of rotary shaft 26
Solution lock body 22, the tripper work that one end is connect with solution lock body 22 and the other end is guided by the outside (hall side) of car door 16
The limit for making body 23, keeping multiple guiding pieces 24 of tripper working body 23 and solution lock body 22 being held in usual position
Device 25.
The end of the hall side of tripper working body 23 is guided near the guidance to door shield portion of part 24, and being set as can
It grasps and pulls for the operator in hall.When pulling tripper working body 23, lock body 22 is solved around 26 edge of rotary shaft
It rotating clockwise, the end (unlock side end) 220 for solving lock body 22 is contacted with the end (locking side end) 180 of engaging body 18,
Engaging body 18 is set to discharge engaged body 21 along unlocking direction rotation (clockwise).
It as solution lock body 22, is not particularly limited, is able to use the component of various structures, but preferably same as engaging body 18
Ground uses L-shaped bar.In the present embodiment, engaging body 18 and solution lock body 22 are made of L-shaped bar, by engaging body 18 and quilt
The end 220 contacted with engaging body 18 that lock body 22 is conciliate in the end 180 that engaging body 21 contacts is configured to opposed.Solution lock body 22 exists
It is assigned by solving the own wt of lock body 22 along the end (unlock side end) 220 of direction counterclockwise to solution lock body 22 when usually
Rotary force, but contacted due to solving lock body 22 with limiter 25, the end 220 for thus solving lock body 22 is held in constant position.
At this point, solution lock body 22 end 220 be in the discontiguous state of engaging body 18, shadow will not be caused to the movement of engaging body 18
It rings.
Fig. 4 is the schematic diagram for indicating the working condition of tripper working body of Fig. 2.When having a power failure, even if in electricity
In the case that terraced carriage 5 deviates and stops within the limits prescribed from landing, if making above-mentioned mechanical tripper
Work body running, then can be unlocked from hall side to car door locking apparatus 50 and open car door 15,16.
Specific steps are as described below.Operator is grasped in as shown in Figure 4 after opening hall door from hall side
The end for the tripper working body 23 that hall side is exposed, and pull downward.Then, by tripper working body 23 along
Multiple guiding pieces 24 pull downward, and the solution lock body 22 linked with the end of another party of tripper working body 23 is with rotary shaft
It is rotated centered on 26 along clockwise direction.
By aforesaid operations, the unlock side end 220 for solving lock body 22 is contacted with the locking side end 180 of engaging body 18, most
Rotate engaging body 18 to the i.e. clockwise direction of unlocking direction.By the rotation of engaging body 18, by engaged body 21 from
Forcible aborting in the engaging of the locking side end 180 of engaging body 18.It is inscribed at this, the carriage based on car door locking apparatus 50
The electric-mechanic locking of door 15,16 is released, and engaged body 21 can be moved to position shown in the single dotted broken line of Fig. 4, therefore can
Open car door 15,16.
According to such mechanical tripper, pass through one end (quilt of the hall side from tripper working body 23
Car door 16 guide end) remote operation, can make with the end of another party of tripper working body 23 link solution
Lock body 22 reliably and easily rotates.It, can be by the locking side end 180 of engaging body 18 from quilt by the rotation of the solution lock body 22
Engaging body 21 is easily pulled open.Moreover, the unlock operation based on solution lock body 22 can be grasped by operator and extend to hall
One end of the hall side of the tripper working body 23 of the maneuverable position of side simultaneously pulls to carry out downwards, even
In the case where the position that lift car 5 is slightly offset under stopping at from landing upwards, unlock behaviour also can easily be done
Make.As a result, lift car 5 be in be judged as passenger can safely it is lower to the position of hall in the case where, Neng Goucong
Car door 15,16 is opened in hall side manually, escapes from the passenger in lift car 5 from lift car 5.
Tripper working body 23 can use various structures can be by its end when using the component of the rope forms such as hoist cable
Portion is easy near guidance to the door shield portion of the lower section of car door 16, in addition, by the other end and lock body 22 can be solved easily
Linking to give the rotary force of unlocking direction to solution lock body 22, operator can easily operate end from hall side, because
This is preferred.
As the other modes of tripper working body 23, enumerate both following.Fig. 5 indicates tripper working body
The schematic diagram of second case.As shown in figure 5, tripper working body 23 ' can also be more by multiple rod members (bar) 27 and connection
The coupling member 28 of a rod member 27 is constituted, and each rod member 27 is configured to can for rotation center with coupling member 28
It is rotated around coupling member 28.Fig. 6 is the figure for indicating the third example of tripper working body.As shown in fig. 6, tripper working body
23 " it can also be made of Z-shaped component 29 and the rotation center 30 at the center for being set to Z-shaped component 29, Z-shaped component 29 is constituted
For that can be rotated around rotation center 30.
It is additional to the direction (counter clockwise direction) opposite with unlocking direction by the weight of itself when normal to solve lock body 22
Rotary force is held in position of readiness (position when tripper is idle normal), therefore even if is generated in lift car 5
Vibration, solution lock body 22 will not be such that engaging body 18 malfunctions, it can be ensured that the reliability of car door locking apparatus 50.Especially
It is to use L-shaped bar as engaging body 18 and solution lock body 22, position when being held in normal by the weight of itself respectively
Set, also, when make solve lock body 22 and engaging body 18 it is close and arranged opposite and make solution lock body 22 unlock side end 220
When arranged opposite with the locking side end 180 of engaging body 18, it is capable of forming structure simply and is not based on the malfunction of vibration
Car door locking apparatus 50 and mechanical tripper.
More than, as illustrate it is represented as, according to the present invention involved in lift appliance, in power failure, lift car stops
In the case where only, the unlock of car door locking apparatus can be easy to carry out from hall side.
Additionally, this invention is not limited to the above embodiments, include various variations.For example, in order to facilitate understanding
Ground illustrates the present invention and above-described embodiment is described in detail, but is not necessarily limited to the entire infrastructure for having illustrated.Separately
Outside, a part of the structure of a certain embodiment can be substituted for the structure of other embodiments, in addition, also can be to a certain implementation
The structure of the structure addition other embodiments of example.In addition, a part of the structure for each embodiment, is able to carry out other structures
Addition, deletion, replacement.
Description of symbols：
1：Liftway；2：Hoist cable；3：Hoist engine；4：Rope sheave；5：Lift car；6：Balance weight；7：Door machine frame；8：Door horse
It reaches；9：Transmission belt；10：Hanging rail；11,12：Roller；13,14：Hanger；15,16：Car door；17：Shell；18：Engaging body；
180：The end (locking side end) of engaging body；19：Calutron (electromagnetic unlocking device)；20：Support plate；21：Engaged body
(claw portion)；22：Solve lock body；220：Solve the end (unlock side end) of lock body；23,23′,23″：Tripper working body；24：
Guiding piece；25：Limiter；26：Rotary shaft；27：Rod member；28：Coupling member；29：Z-shaped component；30：Rotation center；
40：Carriage device for opening/closing door；50：Car door locking apparatus；100：Lift appliance.
Claims (8)
1. there is a kind of lift appliance the lift car gone up and down in liftway and the lift car to go up and down together
Balance weight, the hoist cable reconnected with the lift car and the balance and the volume with the rope sheave for having wound the hoist cable
Machine is raised,
The lift appliance is characterized in that,
The lift appliance has the car door set on the lift car, the engaged body connecting with the car door and institute
It states the engaging body of engaged body engaging and drives the calutron of the engaging body by electromagnetic force,
The lift appliance has the following structure：The car door in the liftway is not in the lift car
When can be opened and closed region, the engaged body engages with the engaging body and locks the car door, is in the lift car
When being opened and closed region of the car door drives the engaging body using the calutron, by the engaged body from institute
The locking that engaging body discharges and releases the car door is stated,
The lift appliance have contacted with the engaging body and can drive the engaging body solution lock body and one end with it is described
The tripper working body that the connection of solution lock body and the other end are guided on the surface in the outside of the car door,
The lift appliance has the following structure：By from the outside of the lift car operate the tripper working body come
The solution lock body and the engaging body are driven, the locking of the car door can be released.
2. lift appliance according to claim 1, which is characterized in that
The tripper working body is made of hoist cable.
3. lift appliance according to claim 1, which is characterized in that
The tripper working body is made of the coupling member of multiple rod members and the multiple rod member of connection,
The rod member is configured to rotate around the coupling member using the coupling member as rotation center.
4. lift appliance according to claim 1, which is characterized in that
Rotation center of the tripper working body by Z-shaped component and set on the center of the Z-shaped component is constituted,
The Z-shaped component is configured to rotate around the rotation center.
5. lift appliance according to claim 1, which is characterized in that
The solution lock body has the structure that is pivotally supported and can be rotated around the rotary shaft by rotation,
When not operating the tripper working body, the end of the solution lock body contacted with the engaging body is in the unlock
Under the action of the weight of itself of body, rotary force is attached with to the direction not contacted with the engaging body.
6. lift appliance according to claim 5, which is characterized in that
The engaging body has the structure that is pivotally supported and can be rotated around the rotary shaft by rotation,
When not operating the tripper working body, the end of the engaging body contacted with the engaged body is in the card
Under the action of the fit weight of itself, it is attached with rotary force to the direction engaged with the engaged body,
The engaging body with the end that contact of solution lock body and the end contacted with the engaging body for solving lock body with
Opposed mode configures.
7. lift appliance according to claim 5 or 6, which is characterized in that
The engaging body and the solution lock body are made of L-shaped bar.
8. lift appliance according to any one of claims 5 to 7, which is characterized in that
The lift appliance has limiter, and when not operating the tripper working body, which prevents the unlock
Rotation of the body to the direction not contacted with the engaging body, and the solution lock body is held in defined position.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-162621 | 2016-08-23 | ||
| JP2016162621 | 2016-08-23 | ||
| PCT/JP2017/014025 WO2018037613A1 (en) | 2016-08-23 | 2017-04-04 | Elevator device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108883907A true CN108883907A (en) | 2018-11-23 |
| CN108883907B CN108883907B (en) | 2020-06-05 |
Family
ID=61246490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780022622.6A Active CN108883907B (en) | 2016-08-23 | 2017-04-04 | Elevator device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6605150B2 (en) |
| CN (1) | CN108883907B (en) |
| WO (1) | WO2018037613A1 (en) |
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| CN109511439A (en) * | 2018-11-26 | 2019-03-26 | 安徽起林芦笋种植有限公司 | A kind of greenhouse solar protection devices |
| CN114003092A (en) * | 2021-10-29 | 2022-02-01 | 深圳康佳电子科技有限公司 | Intelligent display equipment for virtual reality and virtual reality method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6787265B2 (en) * | 2017-07-20 | 2020-11-18 | フジテック株式会社 | Elevator landing door unlocking device |
| US11945685B2 (en) * | 2020-08-31 | 2024-04-02 | Otis Elevator Company | Magnetically activated elevator door lock |
| WO2023199507A1 (en) * | 2022-04-15 | 2023-10-19 | 株式会社日立製作所 | Elevator |
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| CN114003092A (en) * | 2021-10-29 | 2022-02-01 | 深圳康佳电子科技有限公司 | Intelligent display equipment for virtual reality and virtual reality method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108883907B (en) | 2020-06-05 |
| WO2018037613A1 (en) | 2018-03-01 |
| JP6605150B2 (en) | 2019-11-13 |
| JPWO2018037613A1 (en) | 2019-02-21 |
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