CN201288007Y - Lock opening device of elevator door lock - Google Patents
Lock opening device of elevator door lock Download PDFInfo
- Publication number
- CN201288007Y CN201288007Y CNU2008201408732U CN200820140873U CN201288007Y CN 201288007 Y CN201288007 Y CN 201288007Y CN U2008201408732 U CNU2008201408732 U CN U2008201408732U CN 200820140873 U CN200820140873 U CN 200820140873U CN 201288007 Y CN201288007 Y CN 201288007Y
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- Prior art keywords
- door
- elevator
- lock
- latch hook
- lock hook
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- Expired - Fee Related
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Abstract
The utility model relates to an unlocking device of an elevator door lock, wherein a door ball mechanism which is used to match a door tool holder mechanism of an elevator door opening machine is arranged on a basal body unit which can be operated synchronously along elevator floor doors, a movable latch hook which is rotated along the door ball mechanism and is matched with a reset spring is connected with a rotation shaft of the door ball mechanism coaxially, a fixed latch hook which can be hooked and matched mutually with the movable latch hook is arranged on a corresponding position of an elevator door opening, the propping and contacting opposite ends of the movable latch hook and the fixed latch hook are respectively provided with adaptive sliding oblique planes which enable the movable latch hook and the fixed latch hook to enter hook match, the movable latch hook is also connected with a manual unlocking structure through a control mechanism simultaneously, wherein the manual unlocking structure is arranged on an upper door frame of an elevator door, and in particular on the lower portion of the upper door frame. The unlocking device has compact structure and wide applicable range, which not only can be used in the elevator doors with common steel door plates, but also can be applicable to the elevators with higher demands on outer shape beauty such as sightseeing elevators, glass door elevators and the like particularly.
Description
Technical field
The utility model relates to a kind of manual unlocking apparatus of elevator door, particularly suitable but be not limited only to comprise that sightseeing elevator, glass door elevator etc. are to the demanding elevator of aesthetic appearance.
Background technology
Door lock mechanism on the elevator door has generally included two cover mechanisms, one cover is the door lock mechanism of automatic opening/closing, promptly after the upper and lower operation of elevator arrives default floor flat bed, door opening machine for elevator is started working, car door is opened automatically, and layer door (being arranged on the escalator door of every floor) also must be opened simultaneously.Layer door is passive door, needs to open it by the croquet on the door cutter holder mechanisms grip layer door gear on the door opening machine for elevator.Layer door gear is provided with door lock, has only door lock to be opened, and layer door just might be realized opening the door.For security consideration, normal conditions lower floor door gear is pinned and can not be opened by door lock, and during croquet on can only the door cutter holder mechanisms grip layer door gear on door opening machine for elevator, door lock could be opened simultaneously.The another set of manual open/close door lock mechanism that is common with forms such as triangulation chains, only for unforeseen circumstances occurring, or do not need elevator to be parked in default floor, the professional will enter that elevator hoistways is safeguarded or use when keeping in repair elevator, opens door lock with triangular key (or key of other form) by the door lock unlocking mechanism and can enter elevator hoistways.
Therefore, in the door lock mechanism of elevator door, normally can be provided with a croquet mechanism that cutter holder mechanism matches that is used for door opening machine for elevator with the base unit of elevator door synchronized operation, on the S. A. of croquet mechanism, be coaxially connected with a moveable lock hook that can rotate and be combined with retracing spring with croquet mechanism, be provided with an energy and this moveable lock hook in the corresponding position of elevator door opening and collude mutually and hang the fixed lock hook that cooperates, and locate to have respectively and it is entered collude the sliding bevel that adapts that extension cooperates in the two the opposite end that contacts of moveable lock hook and fixed lock hook.Simultaneously, this moveable lock hook also is connected through suitable steering unit and a structure of manually unblanking.
Manual unlocking mechanism in the traditional elevator door lock can be as shown in Figure 1, and the structures of manually unblanking such as its triangulation chain are mounted on the door-plate (10) of elevator door.Drive eccentric structure rotation by the triangulation chain lock core, spur an end and be connected movable latch hook (4) afterbody, the other end is connected the steel rope (8) on this eccentric structure on the triangulation chain, by of the axle rotation of this steel rope drive activity latch hook, itself and fixed lock hook (2) are broken away from collude the extension mated condition and realize unblanking around croquet (6).Because the triangulation chains in the said structure etc. manually unlocking apparatus (1) are contained on the elevator door plate (10), therefore they are general many only for being used for the steel door-plate, if be installed on the special elevators such as sightseeing elevator that adopt glass door panel, then not only inconvenient, and will directly influence the whole structure and the aesthetic feeling of glass door panel.
The utility model content
At above-mentioned situation, the utility model will provide a kind of unlocking apparatus of improved door lock of elevator, to address the above problem.
The unlocking apparatus of the utility model door lock of elevator is provided with the auto-unlocking mechanism and the manual unlocking mechanism that are driven by door opening machine for elevator equally.Promptly, can be provided with a croquet mechanism that cutter holder mechanism matches that is used for door opening machine for elevator with the base unit of elevator door synchronized operation, on the S. A. of croquet mechanism, be coaxially connected with a moveable lock hook that can rotate and be combined with retracing spring with croquet mechanism, be provided with an energy in the corresponding position of elevator door opening and collude the fixed lock hook that extension cooperates mutually with this moveable lock hook, have respectively and make it enter to collude and hang the sliding bevel that adapts that cooperates at the two the opposite end place of contacting of moveable lock hook and fixed lock hook, moveable lock hook also also is connected with the structure of manually unblanking of triangulation chain or other appropriate forms through steering unit simultaneously.Wherein this structure of manually unblanking is arranged on the upper door frame position of elevator door, the particularly preferred lower position that is arranged on the elevator door upper door frame.
Said this of the utility model steering unit in the structure of manually unblanking, except that adopting tradition equally by the mode of triangular key by decentralizing device and steel rope pulling moveable lock hook, more simple and reliable frame mode can adopt by what can cooperatively interact and stir structure, lever drive mechanism and the isostructural composition form of pushing tow structure.Wherein, said this stirred structure, is the eccentric structure that also can thereupon rotate on the lock core that is arranged at the structure of manually unblanking (as triangulation chain); Said lever drive mechanism, its middle part is arranged at through axle and is fixed on the elevator door upper door frame and has on the support of elastic reset structure, its two ends respectively with stir structure and contact with the pushing tow structure; Said this pushing tow structure is for location structure is connected with moveable lock hook on the moveable lock hook through being positioned.
Said this stirred structure and can be stretched protruding various ways structure for upper edge, lock core sagittal plane one side of the structure of manually unblanking at this in this structure steering unit of manually unblanking, as the oval structure of commonly used driving lever, the eccentric wheel of catching piece, one-sided evagination or symmetrical evagination etc., wherein has the off-centre of rounded edges or the male structure of stretching of elliptical form serves as preferred with employing.
Auto-unlocking process in the above-mentioned unlocking apparatus is identical with the mode of existing door lock of elevator, by the croquet on the door cutter holder mechanisms grip layer door gear on the door opening machine for elevator and make its rotation, drive moveable lock hook by croquet and rotate back and fixed lock hook and remove and collude extension and cooperate and layer door opened; At closing time, put in place with the action of closing the door of layer door, sliding bevels moving, fixed lock hook two opposite ends contact and can reenter automatically to collude to hang and cooperate, and door lock is lived.In the time of need manually unblanking, rotate the lock core of this structure of manually unblanking and the structure of stirring that drives on it is rotated synchronously with key (as triangular key commonly used), thereby promote this lever drive mechanism end of contact with it, the other end of lever drive mechanism can promote the pushing tow structure, this pushing tow structure and then can promote connected moveable lock hook, it is removed with the extension that colludes of fixed lock hook cooperate, layer door can be by manual unlocking; Loosen key, the elastic reset structure that is connected on this lever drive mechanism can make it be returned to the original position state, puts in place with the action of closing the door, and promptly the same process with above-mentioned automated manner reenters locked state.
This shows, the compact conformation of the unlocking apparatus of the utility model said structure, working process is safe and reliable, and is applied widely, except that the lift facility that can be used for common steel door-plate, be specially adapted to the elevator that comprises that sightseeing elevator, glass door elevator etc. have higher requirements to aesthetic appearance.
Below in conjunction with the specific embodiment of accompanying drawing illustrated embodiment, foregoing of the present utility model is described in further detail again.But this should be interpreted as that the scope of the above-mentioned theme of the utility model only limits to following example.Do not breaking away under the above-mentioned technological thought situation of the utility model, various replacements or change according to ordinary skill knowledge and customary means are made all should be included in the scope of the present utility model.
Description of drawings
Fig. 1 is the structural representation of traditional elevator door lock unlocking apparatus.
Fig. 2 is a kind of structural representation of the utility model door lock of elevator unlocking apparatus locking states.
Fig. 3 is the A-A structural representation of Fig. 2.
Fig. 4 is the structural representation of Fig. 2 door lock of elevator unlocking apparatus open mode.
Fig. 5 is the A-A structural representation of Fig. 4.
The specific embodiment
The structure of traditional elevator door lock unlocking apparatus shown in Figure 1 and mode of operation thereof are as described above.
Fig. 2～shown in Figure 5 is a kind of structure of the utility model door lock of elevator unlocking apparatus: elevator door opening limit line of centers 3 one sides can base unit 7 with elevator door 10 synchronized operations on, be provided with a croquet mechanism 6 that cutter holder mechanism matches that is used for door opening machine for elevator, on the S. A. of croquet mechanism 6, be coaxially connected with a moveable lock hook 4 that can rotate and be combined with retracing spring 5, be provided with an energy in the corresponding position of elevator door opening and collude mutually with this moveable lock hook 4 and hang the fixed lock hook 2 that cooperates with croquet mechanism.Have respectively and make it enter to collude and hang the sliding bevel that adapts that cooperates at the two the place, opposite end that contacts of moveable lock hook 4 and fixed lock hook 2.This moveable lock hook 4 also also is connected with a structure 1 of manually unblanking such as triangulation chain through steering unit simultaneously.This structure 1 of manually unblanking is arranged on the lower portion place of the upper door frame 9 of elevator door.
In the steering unit in this structure 1 of manually unblanking, include and stir the structure that structure 14, lever drive mechanism 11 and pushing tow structure 12 etc. can cooperatively interact.Stir structure 14 and be eccentric wheel that is arranged at the one-sided evagination that also can thereupon rotate on structure 1 lock core 15 of manually unblanking or eccentric structure with forms such as elliptic wheel of symmetrical evagination.On the lock position of the structure 1 of manually unblanking on the elevator door upper door frame 9, the support 18 that has been located by connecting, the middle part of said lever drive mechanism 11 is arranged on the support 18 through axle 16, and is connected with elastic reset structures 17 such as a spring.The two ends of lever drive mechanism 11 contact with pushing tow structure 12 with stirring structure 14 respectively, and location structure 13 is connected with moveable lock hook 4 pushing tow structure 12 on the moveable lock hook 4 through being positioned.
Claims (6)
1. the unlocking apparatus of door lock of elevator, can be provided with a croquet mechanism (6) that cutter holder mechanism matches that is used for door opening machine for elevator with the base unit (7) of elevator door (10) synchronized operation, on the S. A. of croquet mechanism (6), be coaxially connected with a moveable lock hook (4) that can rotate and be combined with retracing spring (5) with croquet mechanism, be provided with an energy in the corresponding position of elevator door opening and collude the fixed lock hook (2) that extension cooperates mutually with this moveable lock hook (4), the two the opposite end place of contacting of moveable lock hook (4) and fixed lock hook (2) has respectively and makes it enter to collude and hang the sliding bevel that adapts that cooperates, moveable lock hook (4) also also is connected through steering unit and a structure (1) of manually unblanking simultaneously, and the structure (1) that it is characterized in that manually unblanking is arranged on upper door frame (9) position of elevator door.
2. the unlocking apparatus of door lock of elevator as claimed in claim 1 is characterized in that the said structure (1) of manually unblanking is arranged on the below of elevator door upper door frame (9).
3. the unlocking apparatus of door lock of elevator as claimed in claim 2, it is characterized in that including in the steering unit in the said structure (1) of manually unblanking cooperatively interact stir structure (14), lever drive mechanism (11) and pushing tow structure (12), stir the eccentric structure of structure (14) for be arranged on the structure of manually unblanking (1) lock core (15) and can rotate thereupon, the middle part of lever drive mechanism (11) is arranged on the support (18) that is fixed on elevator door upper door frame (9) and has elastic reset structure (17) through axle (16), its two ends contact with pushing tow structure (12) with stirring structure (14) respectively, and pushing tow structure (12) is connected with moveable lock hook through being positioned the last location structure (13) of moveable lock hook (4).
4. the unlocking apparatus of door lock of elevator as claimed in claim 3 is characterized in that the said structure (14) of stirring is the eccentric wheel structure of one-sided evagination.
5. the unlocking apparatus of door lock of elevator as claimed in claim 3 is characterized in that the said structure (14) of stirring is the oval structure of symmetrical evagination.
6. the unlocking apparatus of door lock of elevator as claimed in claim 3 is characterized in that the said support (18) that is arranged on elevator door upper door frame (9) is located by connecting on the lock position of the structure of manually unblanking (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201408732U CN201288007Y (en) | 2008-10-22 | 2008-10-22 | Lock opening device of elevator door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201408732U CN201288007Y (en) | 2008-10-22 | 2008-10-22 | Lock opening device of elevator door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201288007Y true CN201288007Y (en) | 2009-08-12 |
Family
ID=40979684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201408732U Expired - Fee Related CN201288007Y (en) | 2008-10-22 | 2008-10-22 | Lock opening device of elevator door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201288007Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081817A (en) * | 2016-08-24 | 2016-11-09 | 苏州新达电扶梯部件有限公司 | A kind of fork hook triangulation chain unblanked for door pocket |
| CN107188008A (en) * | 2017-04-12 | 2017-09-22 | 宁波欧菱电梯配件有限公司 | A kind of steel wire rope open-type elevator door lock opening device |
| CN108883907A (en) * | 2016-08-23 | 2018-11-23 | 株式会社日立制作所 | Lift appliance |
| CN109132817A (en) * | 2018-11-01 | 2019-01-04 | 浙江华夏电梯有限公司 | A kind of round door machine for elevator |
| CN109516354A (en) * | 2018-12-26 | 2019-03-26 | 浙江理工大学 | A kind of elevator door lock device and its lock Xie Fangfa with independent driving function |
| CN111170127A (en) * | 2020-01-19 | 2020-05-19 | 宁波宏大电梯有限公司 | Elevator structure of two kinds of not co-altitude door openings of adaptation |
-
2008
- 2008-10-22 CN CNU2008201408732U patent/CN201288007Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108883907A (en) * | 2016-08-23 | 2018-11-23 | 株式会社日立制作所 | Lift appliance |
| CN106081817A (en) * | 2016-08-24 | 2016-11-09 | 苏州新达电扶梯部件有限公司 | A kind of fork hook triangulation chain unblanked for door pocket |
| CN107188008A (en) * | 2017-04-12 | 2017-09-22 | 宁波欧菱电梯配件有限公司 | A kind of steel wire rope open-type elevator door lock opening device |
| CN109132817A (en) * | 2018-11-01 | 2019-01-04 | 浙江华夏电梯有限公司 | A kind of round door machine for elevator |
| CN109516354A (en) * | 2018-12-26 | 2019-03-26 | 浙江理工大学 | A kind of elevator door lock device and its lock Xie Fangfa with independent driving function |
| CN109516354B (en) * | 2018-12-26 | 2023-07-07 | 浙江理工大学 | Elevator door lock device with independent driving function and locking and unlocking method thereof |
| CN111170127A (en) * | 2020-01-19 | 2020-05-19 | 宁波宏大电梯有限公司 | Elevator structure of two kinds of not co-altitude door openings of adaptation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu WELM Technology (Stock-Holding) Co., Ltd. Assignor: Nantong Weike Electromechanical Manufacturing Co., Ltd. Contract record no.: 2011320001201 Denomination of utility model: Lock opening device of elevator door lock Granted publication date: 20090812 License type: Exclusive License Record date: 20111221 |
|
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU WELM TECHNOLOGY CO., LTD. Free format text: FORMER NAME: NANTONG WEIKE MACHINERY MANUFACTURING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Jianghai Road Haian town Haian County Jiangsu city Nantong province No. 158 226600 Patentee after: Jiangsu WELM Technology (Stock-Holding) Co., Ltd. Address before: 226600 No. 98 Jianghai West Road, Haian County Industrial Park, Jiangsu Province Patentee before: Nantong Weike Electromechanical Manufacturing Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090812 Termination date: 20131022 |