CN105584923B - Elevator hall door door lock and its elevator device - Google Patents
Elevator hall door door lock and its elevator device Download PDFInfo
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- CN105584923B CN105584923B CN201410556951.7A CN201410556951A CN105584923B CN 105584923 B CN105584923 B CN 105584923B CN 201410556951 A CN201410556951 A CN 201410556951A CN 105584923 B CN105584923 B CN 105584923B
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- lock
- door
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- hall door
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Abstract
The invention provides a kind of elevator hall door door lock and its elevator device.The elevator hall door door lock includes：Door lock bottom plate, lock crook plate, mechanical lock mechanism and electrical switching mechanism；Wherein, door lock bottom plate is connected by lock crook plate rotary shaft with the lock crook plate, and is rotated by lock crook plate so as to which driving mechanical latch mechanism and electrical switching mechanism complete switching motion.Elevator provided by the invention completes switching motion with hall door door lock with the rotation of lock crook plate, has the advantages of precision is higher, safe and reliable, suitable for there is the door system of gate mechanical lock requirement.
Description
Technical field
The present invention relates to a kind of hall door door lock, especially elevator hall door door lock；Moreover, it relates to there is the Room
The elevator device of door lock.
Background technology
Currently, vertical lift elevator is equipped with the elevator door of automatic switch, and elevator door includes the gate being arranged on car
And the hall door on each stop, when car reaches designated floor, gate drives hall door to open and close, and realizes car and building
The connection of layer passage.Generally, each stop is at least furnished with a hall door, and the quantity of hall door determines the quantity of hall door door lock；
In addition, hall door door lock, as safety component, the requirement being also doomed to its reliability and security will be more harsh.
The hall door door lock of elevator is installed in each layer of hall door, is had locking effect for hoistway door.Hall door door lock is usual
Moved by the door knife-band on gate and opened, then proceed to drive hall door, realize gate unlatching synchronous with hall door and closure；In addition,
Hall door door lock can also be opened by the triangulation chain in hall door.
In order to coordinate the linkage of car door lock, hall door door lock needs corresponding mechanical device so that is acted in hall door door lock
While, the mechanical device can link and act on car door lock, it is performed switching motion simultaneously.
In the prior art, the croquet on hall door door lock both serves as opening door lock, is used for driving hall door again, this causes croquet
Need to adapt to different types of motion and different size of stress, its reliability is also reduced while increasing fault rate.
The content of the invention
The technical problem to be solved in the present invention is to provide the hall door door lock with linkage effect, its mistake opened and closed in door lock
Cheng Zhong, the keying of the car door lock coordinated with it can be driven simultaneously；Further, it is existing on the hall door door lock provided to be used for latch hook
The unlocking croquet of keying, there is the enabling croquet for hall door folding again, so as to realize the keying of hall door.
To realize the purpose, of the invention preferred embodiment provides a kind of elevator hall door door lock.The Room
Door lock includes：Door lock bottom plate 7, lock crook plate 10, mechanical lock mechanism and electrical switching mechanism；The door lock bottom plate 7 passes through latch hook
Plate rotary shaft 13 is connected with the lock crook plate 10, and rotated by the lock crook plate 10 so as to drive the mechanical lock mechanism with
And the electrical switching mechanism completes switching motion.
Further, the hall door door lock also includes the limit shaft 16 being fixed on the door lock bottom plate 7 and positioned at institute
State the perforate 19 on lock crook plate 10；Wherein, the limit shaft 16 and the perforate 19 collectively define turning for the lock crook plate 10
Dynamic amplitude；Preferably, the perforate is circular or polygon.
Further, the hall door door lock also includes the back-moving spring 15 around spring conductor rod 12, the back-moving spring
15 both ends difference connecting spring block 14 and the spring conductor rod 12.
Further, the spring conductor rod 12 rotates with the rotation of the lock crook plate 10, makes the back-moving spring
15 elastic force is acted on the spring block 14, so as to form the self-closing of the reset acted on the lock crook plate 10
Power；Preferably, the hall door door lock also has the self-closing power for another reset for coming from the self gravitation of lock crook plate 10.
Further, unlocking croquet 9,17 is provided with the lock crook plate 10, it coordinates with corresponding door knife, for institute
The rotation of lock crook plate 10 is stated so as to unlock；Be additionally provided with the lock crook plate 10 linkage croquet 18, for corresponding gate door
Lock linkage.
Further, enabling croquet 6,11 is provided with the door lock bottom plate 7, it coordinates with corresponding door knife, for complete
Switch gate into hall door acts.
Further, the mechanical lock mechanism includes main mechanical lock and secondary mechanical lock, the main mechanical lock and the slave
Tool lock is fluking type structure.
Further, main mechanical lock includes main latch hook 20 on the lock crook plate 10 and matched is mounted in
Master latch 1 on the main hanging plate of hall door；Preferably, the electrical switching mechanism includes the electrical contact on the master latch 1
Box 2 and the contact first 4 on the lock crook plate 10.
Further, the secondary mechanical lock includes the secondary latch hook 5 that is connected with the lock crook plate 10 and matched is mounted in
Secondary latch bolt 3 on hall door pair hanging plate.
On the other hand, present invention also offers a kind of elevator device, it is characterised in that the elevator device is included before
State any one hall door door lock.
Hall door door lock and its elevator device provided by the invention are provided with the croquet dedicated for unlocking, and it coordinates door knife
Open and drive lock crook plate to rotate；But also with the croquet dedicated for enabling, after door knife opens completely, door knife-band
Enabling croquet is moved so as to drive hall door to open.In view of unlocking croquet and enabling croquet are separate, can in motion mode and
Difference setting is carried out in terms of stress size, so as to be advantageous to just carry out targetedly selection to it at the beginning of design, in addition
The malfunction elimination being easy to during maintenance.Further, the present invention is provided with Liang Ge hoistway door mechanical locks mechanism, i.e., main mechanical lock with
Secondary mechanical lock, after hall door wire cable rupture, two side door plates is still ensured that all without opening, so as to enhance the locking of hall door
Energy.In addition, the security and reliability of hall door are also improved while positioning accuracy is enhanced.
Brief description of the drawings
Fig. 1 shows the front view of elevator hall door door lock provided by the invention；
Fig. 2 shows the left view of the elevator hall door door lock shown in Fig. 1；
Fig. 3 shows the rearview of the elevator hall door door lock shown in Fig. 1；And
Fig. 4 shows the 3-D view of the elevator hall door door lock shown in Fig. 1.
Shown in figure：1st, master latch, 2, contact-box, 3, secondary latch bolt, 4, contact head, 5, secondary latch hook, 6, L.H.flapped door croquet, 7,
Door lock bottom plate, 8, triangulation chain plectrum, 9, right unlocking croquet, 10, lock crook plate, 11, R.H.flapped door croquet, 12, spring conductor rod, 13,
Lock crook plate rotary shaft, 14, spring block, 15, back-moving spring, 16, limit shaft, 17, left unlocking croquet, 18, linkage croquet, 19,
Perforate, 20, main latch hook.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.Although the present invention is entered based on preferred embodiment
Go detailed description, but those skilled in the art should know, it is preferred that the claimed scope of the present invention is not limited to this
Embodiment.In the case where not departing from the spirit and purport of the present invention, one of ordinary skill in the art is understanding the present invention
On the basis of can carry out variations and modifications to embodiment, and therefore fall into present invention guarantor defined in the appended claims
In the range of shield.
Fig. 1 to 4 respectively illustrates the front view of a preferred embodiment of elevator hall door door lock provided by the invention, a left side
View, rearview and schematic three dimensional views.As shown in figure 1, novel elevator provided by the invention includes door lock bottom with hall door door lock
Plate 7, lock crook plate 10, mechanical lock mechanism and electrical switching mechanism；Wherein, door lock bottom plate 7 is fixed in hall door, and lock crook plate 10 passes through
Lock crook plate rotary shaft 13 is connected with door lock bottom plate 7, and energy flexible rotating, i.e., by the rotation of lock crook plate 10 so as to driving mechanical mistake
Mechanism and electrical switching mechanism complete corresponding switching motion.
The upper limit shaft 16 for being fixed on door lock bottom plate 7 shown in Fig. 1 and the quadrangle perforate 19 on lock crook plate 10 are common
Determine the rotation amplitude of lock crook plate 10；It should be noted that according to the needs configured in concrete application, the hole shape can be with
It is not limited to the circular or other arbitrary polygon of quadrangle.
In Fig. 1, the both ends difference connecting spring block 14 and spring conductor rod 12 of back-moving spring 15, the spring conductor rod
12 rotate with the rotation of the lock crook plate 10, the elastic force of the back-moving spring 15 is acted on the spring block 14,
So as to the self-closing power to 10 1 resets of lock crook plate.In addition, the hall door door lock, which also has, comes from the lock crook plate 10 itself weight
The self-closing power of another reset of power.That is, the present invention hall door door lock during unlatching, it is necessary to overcome door lock counterweight
Self gravitation and back-moving spring elastic force, the two power reversely turn when door lock is closed as self-closing moveable lock hook plate of pushing
It is dynamic, so that door lock closes.
In Fig. 1, Fig. 2, Fig. 4, there are three croquets 9,17,18 on the lock crook plate 10 of the new hall door door lock of elevator of the present invention,
Wherein left unlocking croquet 17 and right unlocking croquet 9 coordinate jointly, open the rotation for lock crook plate 10 with door knife, so as to open and close door
Lock.On lock crook plate, another croquet is additionally provided with addition to left unlocking croquet 17 and right unlocking croquet 9 -- linkage croquet 18 is used for
Coordinate the linkage of car door lock, equally lock crook plate 10 can be followed to rotate together.Specifically, during unlocking, the linkage door
Ball 18 is formed and linked as lock crook plate rotates, for coordinating the unlatching of car door lock, so as to realize car door lock and hall door door
The linkage of lock.
The Far Left of lock crook plate 10 has a main latch hook 20, and it coordinates with master latch 1, forms the main mechanical lock of hall door, pair lock
Hook 5 is connected (preferably consolidation style) with lock crook plate 10, and the secondary mechanical lock of hall door is cooperatively formed with secondary latch bolt 3.Touching on master latch 1
Point box 2 coordinates with the contact first 4 on secondary latch hook 5, the electrical switching mechanism formed on hall door door lock.The lower section of lock crook plate 10 passes through
Rivet secures triangulation chain plectrum 8, can triangulation chain unlatching hall door door lock.
As shown in Fig. 1,3 and 4, elevator provided by the invention hall door door lock, its door lock bottom plate 7 is fixed in hall door, door
L.H.flapped door croquet 6 and R.H.flapped door croquet 11 are provided with bottom-locking plate 7, after door knife opening, for coordinating moving horizontally for door knife,
So as to drive the keying of hall door.
This kind of elevator hall door door lock provided by the invention, it is that during door knife opens, unlocking door can be driven in enabling
Ball, so that lock crook plate rotates, until door knife opens completely, Liang Ge hoistway door mechanical locks mechanism is opened, and electrical switching mechanism disconnects,
Unlocking process finishes.Then door lock is kept it turned on, and now door knife, which moves horizontally, drives enabling croquet, opens hall door,
Until door opening action is completed.Similarly, at closing time, door lock is kept it turned on, and door knife, which moves horizontally, to be continued to drive enabling croquet,
Close hall door.Until hall door door-closing in-place, door knife starts closure and returned sword, and departs from enabling croquet；Lock crook plate is in self-closing power
Under effect, rotate backward, with returning sword for door knife, Shi Liangge hoistway door mechanical locks mechanism closure, electrical switching mechanism closes, until
Hall door door lock is closed in place.
Another preferred embodiment of the present invention additionally provides a kind of elevator device, and the elevator device has according to foregoing any
A kind of hall door door lock.
Compared with prior art, hall door door lock and its elevator device provided by the invention have advantages below：
1. the present invention is provided with the croquet dedicated for unlocking, it coordinates the opening of door knife to drive lock crook plate to rotate fortune
It is dynamic；But also with the croquet dedicated for enabling, after door knife opens completely, door knife-band moves enabling croquet so as to drive hall door
Open.In view of unlocking croquet and enabling croquet are separate, difference can be carried out in terms of motion mode and stress size and set
Put, so as to be advantageous to that targetedly selection is carried out at the beginning of design, the malfunction elimination being also convenient in addition during maintenance.
2. further, the present invention is provided with Liang Ge hoistway door mechanical locks mechanism, i.e. main mechanical lock and secondary mechanical lock, in hall door
After wire cable rupture, two side door plates are still ensured that all without opening, so as to enhance the locking performance of hall door.In addition, strengthening
The security and reliability of hall door are also improved while positioning accuracy.
3. hall door door lock provided by the invention have coordinate car door lock open and close linkage croquet, the linkage croquet also with
The rotation of lock crook plate and rotate, formed linkage.This design makes the keying of car door lock be consistent with hall door door lock, both increases
The adaptability of the hall door door lock, the reliability of a whole set of door system is enhanced again.
4. hall door door lock provided by the invention makes it have dual self-closing power, itself weight for coming from door lock counterweight
Power, another elastic force from back-moving spring；The dual self-closing power enhances the antijamming capability of the hall door door lock, makes its reset
It is relatively reliable.
Although based on preferred embodiment to the present invention have been described in detail, those skilled in the art should know
Dawn, the claimed scope of the present invention are not limited to the preferred embodiment.The spirit and purport of the present invention are not being departed from
In the case of, one of ordinary skill in the art can carry out various change on the basis of the present invention is understood and repair to embodiment
Change, and therefore fall into present invention protection domain defined in the appended claims.
Claims (11)
1. a kind of elevator hall door door lock, it is characterised in that the hall door door lock includes：Door lock bottom plate (7), lock crook plate (10),
Mechanical lock mechanism and electrical switching mechanism；Wherein, the door lock bottom plate (7) passes through lock crook plate rotary shaft (13) and the lock crook plate
(10) connect, and rotated by the lock crook plate (10) so as to drive the mechanical lock mechanism and the electrical switching mechanism
Complete switching motion,
Unlocking croquet (9,17) is provided with the lock crook plate (10), it coordinates with corresponding door knife, for the lock crook plate
(10) rotation is so as to unlocking；Be additionally provided with the lock crook plate (10) linkage croquet (18), for corresponding car door lock
Linkage,
Enabling croquet (6,11) is provided with the door lock bottom plate (7), it coordinates with corresponding door knife, for completing opening for hall door
Shutdown acts.
2. elevator according to claim 1 hall door door lock, it is characterised in that：The hall door door lock also includes being fixed on institute
State the limit shaft (16) on door lock bottom plate (7) and the perforate (19) on the lock crook plate (10)；Wherein, the limit shaft
(16) and the perforate (19) collectively defines the rotation amplitude of the lock crook plate (10).
3. elevator according to claim 2 hall door door lock, it is characterised in that：The perforate is circular or polygon.
4. elevator according to claim 1 hall door door lock, it is characterised in that：The hall door door lock is also included around spring
The back-moving spring (15) of guide rod (12), the both ends difference connecting spring block (14) of the back-moving spring (15) and the spring
Guide rod (12).
5. elevator according to claim 4 hall door door lock, it is characterised in that：The spring conductor rod (12) is with described
The rotation of lock crook plate (10) and rotate, the elastic force of the back-moving spring (15) is acted on the spring block (14), so as to
The self-closing power for the reset that formation is acted on the lock crook plate (10).
6. elevator according to claim 5 hall door door lock, it is characterised in that：The hall door door lock, which also has, comes from institute
State the self-closing power of another reset of lock crook plate (10) self gravitation.
7. elevator according to claim 1 hall door door lock, it is characterised in that：The mechanical lock mechanism is locked including main mechanical
With secondary mechanical lock, the main mechanical lock and the secondary mechanical lock are fluking type structure.
8. elevator according to claim 7 hall door door lock, it is characterised in that：The main mechanical lock includes being located at the lock
Main latch hook (20) and the matched master latch (1) on the main hanging plate of hall door on hook plate (10).
9. elevator according to claim 8 hall door door lock, it is characterised in that：The electrical switching mechanism includes being located at institute
State the electrical contact box (2) on master latch (1) and the contact head (4) on the lock crook plate (10).
10. elevator according to claim 7 hall door door lock, it is characterised in that：The secondary mechanical lock includes and the lock
The secondary latch hook (5) of hook plate (10) connection and the matched secondary latch bolt (3) on hall door pair hanging plate.
11. a kind of elevator device, it is characterised in that the elevator device is included according to preceding claims any one
Hall door door lock.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410556951.7A CN105584923B (en) | 2014-10-20 | 2014-10-20 | Elevator hall door door lock and its elevator device |
| KR1020150115335A KR101835308B1 (en) | 2014-10-20 | 2015-08-17 | Elevator hoistway door lock and an elevator system therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410556951.7A CN105584923B (en) | 2014-10-20 | 2014-10-20 | Elevator hall door door lock and its elevator device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105584923A CN105584923A (en) | 2016-05-18 |
| CN105584923B true CN105584923B (en) | 2017-12-01 |
Family
ID=55915209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410556951.7A Active CN105584923B (en) | 2014-10-20 | 2014-10-20 | Elevator hall door door lock and its elevator device |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101835308B1 (en) |
| CN (1) | CN105584923B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861984B (en) * | 2018-08-27 | 2021-01-29 | 广州广日电梯工业有限公司 | Monitoring method of elevator centering device and monitoring device of elevator centering device |
| CN109704179A (en) * | 2019-01-16 | 2019-05-03 | 天津市津翔巨星电梯制造有限公司 | Upper and lower opening door elevator door lock structure, elevator and elevator control method |
| CN111470397B (en) * | 2020-05-28 | 2023-12-22 | 上海贝思特门机有限公司 | Synchronous door knife of integrated sedan-chair lock of interior clamp formula |
| CN111498652A (en) * | 2020-05-30 | 2020-08-07 | 慈溪市宏峰电梯配件有限公司 | Car door lock for elevator |
| CN113291959A (en) * | 2021-05-14 | 2021-08-24 | 慈溪市宏峰电梯配件有限公司 | Elevator door lock |
| CN115676568A (en) | 2021-07-27 | 2023-02-03 | 奥的斯电梯公司 | Elevator door interlocking assembly and elevator system |
| CN116002477B (en) * | 2022-12-30 | 2023-12-26 | 深圳市兴海机电工程有限公司 | Elevator landing door lock fault position detection device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03162393A (en) * | 1989-11-21 | 1991-07-12 | Mitsubishi Electric Corp | Lock releasing device for hatch door for elevator |
| CN201325811Y (en) * | 2008-11-21 | 2009-10-14 | 上海贝思特门机有限公司 | Elevator landing door locking device |
| JP2010269895A (en) * | 2009-05-21 | 2010-12-02 | Hitachi Building Systems Co Ltd | Device for unlocking landing door of elevator |
| CN202016790U (en) * | 2011-04-22 | 2011-10-26 | 上海贝思特门机有限公司 | Elevator landing door device |
| CN202054517U (en) * | 2011-05-09 | 2011-11-30 | 宁波市鄞州欧菱电梯配件有限公司 | Landing door device for passenger elevator |
| CN202379568U (en) * | 2011-12-28 | 2012-08-15 | 日立电梯（中国）有限公司 | Safety protection device for elevator landing door |
| CN202464974U (en) * | 2012-01-10 | 2012-10-03 | 上海三菱电梯有限公司 | Triangle key safety unlocking device of elevator landing door |
| CN203845641U (en) * | 2014-04-15 | 2014-09-24 | 杭州安松科技有限公司 | Novel landing door lock |
| CN204400410U (en) * | 2014-10-20 | 2015-06-17 | 蒂森克虏伯电梯（上海）有限公司 | Elevator Room door lock and elevator device thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4406136B2 (en) * | 1999-12-10 | 2010-01-27 | オーチス エレベータ カンパニー | Elevator door equipment |
-
2014
- 2014-10-20 CN CN201410556951.7A patent/CN105584923B/en active Active
-
2015
- 2015-08-17 KR KR1020150115335A patent/KR101835308B1/en active IP Right Grant
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03162393A (en) * | 1989-11-21 | 1991-07-12 | Mitsubishi Electric Corp | Lock releasing device for hatch door for elevator |
| CN201325811Y (en) * | 2008-11-21 | 2009-10-14 | 上海贝思特门机有限公司 | Elevator landing door locking device |
| JP2010269895A (en) * | 2009-05-21 | 2010-12-02 | Hitachi Building Systems Co Ltd | Device for unlocking landing door of elevator |
| CN202016790U (en) * | 2011-04-22 | 2011-10-26 | 上海贝思特门机有限公司 | Elevator landing door device |
| CN202054517U (en) * | 2011-05-09 | 2011-11-30 | 宁波市鄞州欧菱电梯配件有限公司 | Landing door device for passenger elevator |
| CN202379568U (en) * | 2011-12-28 | 2012-08-15 | 日立电梯（中国）有限公司 | Safety protection device for elevator landing door |
| CN202464974U (en) * | 2012-01-10 | 2012-10-03 | 上海三菱电梯有限公司 | Triangle key safety unlocking device of elevator landing door |
| CN203845641U (en) * | 2014-04-15 | 2014-09-24 | 杭州安松科技有限公司 | Novel landing door lock |
| CN204400410U (en) * | 2014-10-20 | 2015-06-17 | 蒂森克虏伯电梯（上海）有限公司 | Elevator Room door lock and elevator device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105584923A (en) | 2016-05-18 |
| KR101835308B1 (en) | 2018-04-19 |
| KR20160046288A (en) | 2016-04-28 |
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Address after: 201602 No. 279, qiangye Road, Sheshan District, Songjiang Industrial Zone, Shanghai Patentee after: Tisheng elevator (Shanghai) Co.,Ltd. Address before: 201602 No. 279, qiangye Road, Sheshan District, Songjiang Industrial Zone, Shanghai Patentee before: ThyssenKrupp Elevator (Shanghai) Co.,Ltd. |
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