CN101117194A - Elevator inlay door locking device - Google Patents
Elevator inlay door locking device Download PDFInfo
- Publication number
- CN101117194A CN101117194A CNA2007100128306A CN200710012830A CN101117194A CN 101117194 A CN101117194 A CN 101117194A CN A2007100128306 A CNA2007100128306 A CN A2007100128306A CN 200710012830 A CN200710012830 A CN 200710012830A CN 101117194 A CN101117194 A CN 101117194A
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- door
- lock body
- latch hook
- support
- switch bracket
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Abstract
A door lock device for elevator layer-door comprises a left suspension plate, a right suspension plate and a seat board assembled on an elevator layer-door, a lock body and a switch bracket buckled up with the lock body. The key technical points of the invention is that: the guide track of the seat board is provided the left suspension plate and the right suspension plate connected through a wire rope; the lock body is fixed on the latch hook bracket arranged on the right suspension plate through a shaft and is also fixed with a latch hook wheel bracket with a subsidiary latch hook wheel; moreover, the lock body is provided with a latch hook and a square opening; the switch bracket comprises a left switch bracket with a latch hook fixed on the left suspension plate and a right switch bracket with a square opening fixed on the seat board; the latch hook of the lock body is buckled up with the square opening of the right switch bracket, while the square opening of the lock is buckled up with the latch hook of the left switch bracket; in addition, the seat board is also provided with a static door contact bracket and an unlocking hook. The invention has reasonable structural design, safe use and convenient installation; moreover, when layer-door is locked, only technical professional can unlock by key from outside and no man can unlock from outside under normal conditions.
Description
Technical field
The invention belongs to the elevator technology field, specifically a kind of tight elevator inlay door locking device of vertical lift elevator horizontal slip layer door lock of using.
Background technology
Along with the raising of people's quality of life, no matter be that residential quarters or office building mostly are equipped with elevator, its widespread usage brings great convenience to people, and meanwhile, we also see people when taking a lift, and its safety is considerable.In the design of elevator car door system, when requiring layer door gear to close, the people can't open outside, unless be only and can open under the situation of professional with key.In order to ensure elevator safety, stable operation, be provided with door lock assembly in each layer door inboard of elevator.Existing door lock assembly is divided into the pull bar door lock and two kinds on the hook lock that is used for automatic opening and closing door that is used for the hand switch door.The hook lock also claims automatic door lock, has multiple version.But constantly use, in the maintenance process, no matter which kind of version, when elevator move, always occur because of the mouth of hook fully fastening can't connect gate circuit and cause elevator situation out of service.Trace it to its cause is the existing hook lock spring band moveable lock hooks that use more, and the elastic force size of spring is wayward, even it is suitable to regulate at the installation initial stage, through long use the elastic force of spring is descended, and then cause to connect gate circuit, influence elevator and normally move, even might cause elevator accident, threaten passenger's safety.
Summary of the invention
The purpose of this invention is to provide a kind of elevator inlay door locking device, its reasonable in design, safe in utilization, easy for installation, when layer door lock closes, can be except that the professional in the outside with key operated, anyone can't open in the outside under the normal circumstances.
The object of the present invention is achieved like this: this device comprises the left boatswain chair that is assembled in elevator door, right boatswain chair and seat board, lock body reaches the switch bracket with its fastening, its technical essential is: be provided with on the guide rail of described seat board by steel rope bonded assembly left side boatswain chair and right boatswain chair, described lock body is fastened on latch hook support on the right boatswain chair by axle, lock body is the latch hook wheel support of the secondary latch hook wheel of captive joint band also, this lock body hook with lock and square opening, described switch bracket comprises the left-handed opening support that is fixed on hook with lock on the left boatswain chair and is fixed on the right switch bracket of band square opening on the seat board, the latch hook of lock body and the square opening of right switch bracket fasten, the latch hook of the square opening of lock body and left-handed opening support fastens, and also is provided with quiet door contact support and the hook of unblanking on seat board.
Also be provided with weight-driven on the described lock body.
Fixedly install caging bolt on the right boatswain chair of described latch hook support both sides.
Moving door switch contact pilotage is set on described left-handed opening support and the lock body, quiet door switch contact is set on quiet door contact support and the right switch bracket, the moving door switch contact pilotage of left-handed opening support is corresponding with the quiet door switch contact of quiet door contact support, and the moving door switch contact pilotage of lock body is corresponding with the quiet door switch contact of right switch bracket.
Structure of the present invention adopts the rolling plane contact, the application force relation of parts is simple relatively, and adopting between left and right boatswain chair and guide rail rolls reduces its friction force, and the weight-driven effect is arranged on the lock body in addition, make between lock body and the switch bracket all the time that by gravity fastens, guarantee that door closes all the time.The present invention is a mechanical structure form completely, is arranged on the gate circuit contact on the physical construction, is switched on or switched off accurately with the machinery motion, makes the elevator operation safer.This installs each relevant moving member all can adjust the mutual alignment, makes it easier for installation.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to the sectional structure scheme drawing;
Fig. 3 is a local structure enlarged diagram of the present invention;
Fig. 4 is the left TV structure scheme drawing of Fig. 3.
Sequence number explanation among the figure: 1 left-handed opening support, 2 quiet door contact supports, 3 lock bodies, 4 moving door switch contact pilotages, 5 quiet door switch contacts, 6 right switch brackets, 7 latch hook wheel supports, 8 secondary latch hook wheels, 9 glue head caging bolts, 10 latch hook supports, 11,12 seat boards, 13 left boatswain chairs, 14 right boatswain chairs, 15 guide rails, 16 hook, 17 of unblanking moves door switch contact pilotages, 18 quiet door switch contacts, 19 latch hooks, 20 square openings.
The specific embodiment
Describe concrete structure of the present invention in detail according to Fig. 1-Fig. 4.This device comprises the left boatswain chair 13 that is assembled in elevator door, right boatswain chair 14 and seat board 12, lock body 3 reaches the switch bracket with its fastening, be provided with on the guide rail 15 of seat board 12 by steel rope bonded assembly left side boatswain chair 13 and right boatswain chair 14, lock body 3 is fastened on latch hook support 10 on the right boatswain chair 14 by axle 11, lock body 3 is gone back the latch hook wheel support 7 of two secondary latch hook wheels 8 of captive joint band, this lock body hook 19 with lock and square opening 20, switch bracket comprises the left-handed opening support 1 that is fixed on hook with lock on the left boatswain chair 13 and is fixed on the right switch bracket 6 of band square opening on the seat board 12, the square opening of the latch hook of lock body 3 and right switch bracket 6 fastens, the latch hook of the square opening of lock body 3 and left-handed opening support 1 fastens, and also is provided with the quiet door contact support 2 and the hook 16 of unblanking on seat board 12.
By gravity fastens in order to make between lock body and the switch bracket all the time, (this device does not embody in the drawings then also to be provided with weight-driven on the lock body, the purpose of its setting is to replenish the power that lock body pivots, and can not fasten or fasten not tight because the gravity of lock body is not enough with switch bracket to prevent).
In order to prevent lock body 3 and to rotate excessively with the latch hook wheel support 7 of two secondary latch hooks wheels 8, reduce the noise that clashes into simultaneously, fixedly install glue head caging bolt 9 on the right boatswain chair 14 of latch hook support 10 both sides.
Moving door switch contact pilotage is set on left-handed opening support 1 and the lock body 3, quiet door switch contact is set on quiet door contact support 2 and the right switch bracket 6, the door switch contact pilotage 17 of left-handed opening support is corresponding with the quiet door switch contact 18 of quiet door contact support 2, and the moving door switch contact pilotage 4 of lock body 3 is corresponding with the quiet door switch contact 5 of right switch bracket 6.
When elevator runs to the district, door cutter on the door machine device on the elevator cage passes between two secondary latch hook wheels 8, when the door machine opens the door, the door cutter opens, clash into two secondary latch hook wheels 8, drive latch hook wheel support 7, lock body 3 is together around axle 11 clickwises, this moments two, secondary latch hook wheel 8 was determined the angle of its rotation by the adjustment of latch hook wheel support 7 lower surfaces and glue head caging bolt 9, lock body 3 is thrown off with the square opening that is fixed on the right switch bracket 6 on the seat board 12 by rotating its latch hook 19, the square opening 20 of lock body 3 is thrown off with the latch hook on the left-handed opening support 1, a this moment door machine opens the door and drives right boatswain chair 14 and move right along the guide rail on the seat board 12 15, left side boatswain chair assembly 13 is moved to the left by bonded assembly steel rope between the two and realizes opening the door action, moving door switch contact pilotage 17 on the left-handed opening support be fixed on seat board 12 on quiet door contact support 2 on quiet door switch contact 18 throw off mutually, and 5 disengagements of the quiet door switch contact on moving door switch contact pilotage on the lock body 34 and the right switch bracket 6, detect by whole apparatus for controlling elevator control.When the elevator door-closing in-place, door cutter on the door machine device shrinks, this moment lock body 3 around axle 11 left-hand revolutions, its latch hook 19 is just fallen in the square opening of right switch bracket 6 under the effect of gravity, and the square opening 20 of lock body 3 is just fallen the purpose that reaches locking on the latch hook of left-handed opening support 1.When lock body 3 rotations, adopt the spacing noise that reduced of glue head caging bolt 9, driven lock body 3 by the key hole on the door pocket by the hook 16 of unblanking on the door gear of the Room during outward swinging door and clockwise rotate, realized outer unblanking.
Claims (4)
1. elevator inlay door locking device, comprise the left boatswain chair that is assembled in elevator door, right boatswain chair and seat board, lock body reaches the switch bracket with its fastening, it is characterized in that: be provided with on the guide rail of described seat board by steel rope bonded assembly left side boatswain chair and right boatswain chair, described lock body is fastened on latch hook support on the right boatswain chair by axle, lock body is the latch hook wheel support of the secondary latch hook wheel of captive joint band also, this lock body hook with lock and square opening, described switch bracket comprises the left-handed opening support that is fixed on hook with lock on the left boatswain chair and is fixed on the right switch bracket of band square opening on the seat board, the latch hook of lock body and the square opening of right switch bracket fasten, the latch hook of the square opening of lock body and left-handed opening support fastens, and also is provided with quiet door contact support and the hook of unblanking on seat board.
2. elevator inlay door locking device according to claim 1 is characterized in that: also be provided with weight-driven on the described lock body.
3. elevator inlay door locking device according to claim 1 is characterized in that: fixedly install caging bolt on the right boatswain chair of described latch hook support both sides.
4. elevator inlay door locking device according to claim 1, it is characterized in that: moving door switch contact pilotage is set on described left-handed opening support and the lock body, quiet door switch contact is set on quiet door contact support and the right switch bracket, the moving door switch contact pilotage of left-handed opening support is corresponding with the quiet door switch contact of quiet door contact support, and the moving door switch contact pilotage of lock body is corresponding with the quiet door switch contact of right switch bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100128306A CN101117194A (en) | 2007-09-14 | 2007-09-14 | Elevator inlay door locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100128306A CN101117194A (en) | 2007-09-14 | 2007-09-14 | Elevator inlay door locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101117194A true CN101117194A (en) | 2008-02-06 |
Family
ID=39053486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100128306A Pending CN101117194A (en) | 2007-09-14 | 2007-09-14 | Elevator inlay door locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101117194A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628329A (en) * | 2012-04-28 | 2012-08-08 | 埃克森塞弗(苏州)电梯部件科技有限公司 | Automatic door lock of elevator |
| CN101786569B (en) * | 2010-02-24 | 2012-08-08 | 宁波市北仑欣凌电梯配件厂 | Contact switch of elevator door lock |
| CN103693539A (en) * | 2012-09-27 | 2014-04-02 | 日立电梯（中国）有限公司 | Opening protection device for dual-wing landing door |
| CN104176603A (en) * | 2014-08-29 | 2014-12-03 | 上海市特种设备监督检验技术研究院 | New type elevator landing door lock |
| CN106081818A (en) * | 2016-08-09 | 2016-11-09 | 日立电梯（中国）有限公司 | Elevator car door locking device and elevator |
| CN111439659A (en) * | 2020-05-28 | 2020-07-24 | 上海贝思特门机有限公司 | Synchronous door sword of integrated sedan-chair lock of formula of expanding outward |
-
2007
- 2007-09-14 CN CNA2007100128306A patent/CN101117194A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786569B (en) * | 2010-02-24 | 2012-08-08 | 宁波市北仑欣凌电梯配件厂 | Contact switch of elevator door lock |
| CN102628329A (en) * | 2012-04-28 | 2012-08-08 | 埃克森塞弗(苏州)电梯部件科技有限公司 | Automatic door lock of elevator |
| CN103693539A (en) * | 2012-09-27 | 2014-04-02 | 日立电梯（中国）有限公司 | Opening protection device for dual-wing landing door |
| CN103693539B (en) * | 2012-09-27 | 2015-11-18 | 日立电梯（中国）有限公司 | Double-vane layer door opening protecting apparatus |
| CN104176603A (en) * | 2014-08-29 | 2014-12-03 | 上海市特种设备监督检验技术研究院 | New type elevator landing door lock |
| CN106081818A (en) * | 2016-08-09 | 2016-11-09 | 日立电梯（中国）有限公司 | Elevator car door locking device and elevator |
| CN111439659A (en) * | 2020-05-28 | 2020-07-24 | 上海贝思特门机有限公司 | Synchronous door sword of integrated sedan-chair lock of formula of expanding outward |
| CN111439659B (en) * | 2020-05-28 | 2024-01-12 | 上海贝思特门机有限公司 | Synchronous door knife of integrated sedan-chair lock of formula of opening outward |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080206 |