CN104129704A - Door cutter structure with mechanical lock device - Google Patents
Door cutter structure with mechanical lock device Download PDFInfo
- Publication number
- CN104129704A CN104129704A CN201410352817.5A CN201410352817A CN104129704A CN 104129704 A CN104129704 A CN 104129704A CN 201410352817 A CN201410352817 A CN 201410352817A CN 104129704 A CN104129704 A CN 104129704A
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- Prior art keywords
- collision block
- door
- latch hook
- plate
- base plate
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Abstract
The invention relates to a door cutter structure with a mechanical lock device. The door cutter structure comprises a main door machine plate, a door cutter bottom plate, a drive blade, a touch blade and door lock balls, wherein the drive blade is arranged on the door cutter bottom plate and can move, and the door lock balls are fixed to all layers of hall doors. The touch blade is provided with a door cutter lock hook device and a limiting device, and the side, close to the touch blade, of the door cutter bottom plate is provided with a bottom plate side plate. A door cutter and a car door locking device are integrally connected, reliability is good, and installation is convenient. Slight moving of the door cutter is amplified through a lever based on the lever amplifying principle so that locking and releasing between a hook head and a positioning plate can be achieved, the safety performance of the door cutter structure can be improved based on the stress proportion principle of the lever, and the door cutter structure is simple in structure and convenient to maintain.
Description
Technical field
The present invention relates to a kind of elevator, relate in particular to a kind of door knife structure with mechanical lock device.
Background technology
Be accompanied by economic develop rapidly, skyscraper in city is also more and more, elevator is played the part of this more and more important role in modern's life, closely related with people's life, and this also makes stability and the reliability requirement of people to elevator more and more higher.Elevator is bringing easily and efficiently simultaneously, also increased potential safety hazard, because unexpected power failure or elevator faults etc. are former thereby cause elevator malfunction accident again and again to occur, taking off door because of rescue improper measures or trapped personnel saves oneself, and from car sill and in the face of fallen accident the gap between the well enclosure of car entrance also happens occasionally, bring huge frightened and injury to passenger personnel.And elevator cage door mechanical lock is in order not allow the mechanical device of passenger from pushing aside, only have professional to open from lift car outside at door in lift car.And gate mechanical lock is set, mainly prevent: a) the not enough unexpected gate of opening of self-closing power; B) when operation passenger take off gate surprisingly stop ladder and push aside gate c) in the middle of floor stranded rear passenger push the human casualty accidents such as gate falls, shearing aside.Therefore be one of important indicator determining elevator safety at the reliability of the mechanical lock of gate elevator.For deficiencies such as mechanical lock ubiquity complex structure, installation and maintenance inconvenience, poor safety performance and service life on market just are now low and then research and develop a kind of safety, elevator door knife structure that reliability is strong.
Summary of the invention
Object of the present invention is to overcome the deficiency existing in background technology, the object of the invention is to propose that a kind of safety performance is strong, the door knife structure with mechanical lock device of long service life easy to maintenance.
For achieving the above object, the present invention adopts following scheme: a kind of door knife structure with mechanical lock device, comprise owner's plate, door cutter base plate, be placed on a cutter base plate and the active blade that can move, touch blade and be fixed on every layer of door lock spin (161 model) on the door of the Room, on described shake-up blade, be provided with cutter latch hook device and an inhibiting device, described door cutter base plate is being provided with base plate side plate near touching blade one side, wherein, described door cutter latch hook device comprises: latch hook, be fixed on the collision block guide plate and the retracing spring that touch on blade, movable connection between described latch hook and door cutter base plate, collision block guide plate is connected with an end in contact of latch hook, on described door owner plate, be provided with a locating plate, latch hook and locating plate are connected, described latch hook carries out rotatable being located by connecting with door cutter base plate by lock hook shaft bearing assembly, and described latch hook comprises the first latch hook bar and the second latch hook bar, first latch hook bar one end is fixedly connected with the second latch hook bar, the other end is provided with gib head, collision block guide plate is connected with another end contact of the second latch hook bar, and the top of gib head is curved, on described locating plate, be provided with the through hole that can coordinate with gib head, and form taking lock hook shaft bearing assembly as the strong point and lever taking gib head and collision block guide plate as two-end-point, described inhibiting device comprises collision block adapter plate, spacing collision block, collision block guide plate and is fixed on the postive stop baffle on a cutter base plate, postive stop baffle, base plate connecting panel are placed in respectively the both sides of spacing collision block, and collision block is fixedly connected with shake-up blade by collision block adapter plate, spacing collision block comprises and is respectively arranged with the first collision block and the second collision block that rubber is met and discussed, and the rubber of described the first collision block is met and discussed towards base plate connecting panel, and the rubber of the second collision block is met and discussed towards postive stop baffle.
The invention has the beneficial effects as follows: door cutter is connected with cage door locking apparatus, good reliability, easy for installation.Locking and the release function of after making a cutter fine motion by lever amplification by lever amplification principle, realizing gib head and locating plate, by the stressed scaling principle of lever, can improve its safety performance, meanwhile, simple in structure, easy to maintenance.Again in conjunction with its inhibiting device, can actv. ensure the service life of door cutter and latching device, ensure the normal work of latching device, and then improved service life and the safety performance of the door lock device of elevator.
Brief description of the drawings
Fig. 1 is front view of the present invention.
Fig. 2 is the exploded perspective view of door cutter part of the present invention.
Fig. 3 is the mounting structure schematic diagram of mechanical lock in the present invention.
Fig. 4 is the mechanical lock structure schematic diagram of door cutter in the present invention.
Fig. 5 is the structural representation of latch hook in the present invention.
Fig. 6 is the structural representation of inhibiting device in the present invention.
In figure, annotate: 100-door owner plate, 200-inhibiting device, 201-collision block adapter plate, 202-the first collision block, 203-the second collision block, 204-postive stop baffle, 300-door cutter latch hook device, 301-latch hook, 302-collision block, 303-collision block guide plate, 304-retracing spring, 305-lock hook shaft bearing assembly, 3011-gib head, 3012-the first latch hook bar, 3013-spring dead plate, 3014-the second latch hook bar, 400-door cutter base plate, 501-third connecting rod, 502-first connecting rod, 503-the 4th connecting rod, 504-second connecting rod, 600-is blade initiatively, 700-touches blade, 800-door lock spin.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Referring to figs. 1 to Fig. 6, a kind of door knife structure with mechanical lock device, comprise owner's plate 100, door cutter base plate 400, the active blade 600 that is placed on a cutter base plate 400 and can moves, touch blade 700 and be fixed on every layer of door lock spin 800 (161 model) on the door of the Room, and initiatively blade 600 is connected with door cutter base plate 400 with second connecting rod 504 by first connecting rod 502, touching blade 700 is connected with door cutter base plate 400 with the 4th connecting rod 503 by third connecting rod 501, on described shake-up blade 700, be provided with a cutter latch hook 301 and install 300 and inhibiting device 200, described door cutter base plate 400 is being provided with base plate side plate near touching blade 700 1 sides, wherein, a described door cutter latch hook 301 installs 300 and comprises: latch hook 301, be fixed on the collision block guide plate 303 and the retracing spring 304 that touch on blade 700, movable connection between described latch hook 301 and door cutter base plate 400, collision block guide plate 303 is connected with an end in contact of latch hook 301, on described door owner plate 100, be provided with a locating plate, latch hook 301 is connected with locating plate, and latch hook 301 is locked and release by lever principle, described inhibiting device 200 comprises collision block adapter plate 201, spacing collision block 302, collision block guide plate 303 and is fixed on the postive stop baffle 204 on a cutter base plate 400, postive stop baffle 204, base plate connecting panel are placed in respectively the both sides of spacing collision block 302, and collision block 302 is fixedly connected with shake-up blade 700 by collision block adapter plate 201, described spacing collision block 302 comprises and is respectively arranged with the first collision block 202 and the second collision block 203 that rubber is met and discussed, and the rubber of described the first collision block 202 is met and discussed towards base plate connecting panel, and the rubber of the second collision block 203 is met and discussed towards postive stop baffle 204.At work, undertaken spacingly by base plate connecting panel and postive stop baffle 204, installed for 300 safety performance and the service lifes of improving door lock device in conjunction with inhibiting device 200 by door cutter latch hook 301.
In order further to improve technique scheme: described latch hook 301 carries out rotatable being located by connecting with door cutter base plate 400 by lock hook shaft bearing assembly 305, and described latch hook 301 comprises the first latch hook bar 3012 and the second latch hook bar 3014, and the angle of the first latch hook bar 3012 line of centerss and the second latch hook bar 3014 line of centerss is greater than 90 degree and is less than 180 degree, first latch hook bar 3012 one end are fixedly connected with the second latch hook bar 3014, the other end is provided with gib head 3011, collision block guide plate 303 is connected with another end contact of the second latch hook bar 3014, and the top of gib head 3011 is curved, in reseting procedure, realize by the shape of its arc the effect that guiding resets.On described locating plate, be provided with the through hole that can coordinate with gib head 3011, and formation is taking lock hook shaft bearing assembly 305 as the strong point and taking gib head 3011 and the lever of collision block guide plate 303 as two-end-point.Locking and the release function of after making a cutter fine motion by lever amplification by lever amplification principle, realizing gib head 3011 and locating plate, by the stressed scaling principle of lever, can improve its safety performance, meanwhile, simple in structure, easy to maintenance.
In order to improve its service life, second described latch hook bar 3014 one end arrange the collision block 302 of promising bearing, and are connected with 303 contacts of collision block guide plate by collision block 302.On the first described latch hook bar 3012, be provided with the spring dead plate 3013 of fixed reset spring 304, and described retracing spring 304 is fixedly connected with base plate connecting panel.
The foregoing is only preferred embodiment of the present invention, not taking the present embodiment as restriction, all any amendments of making within the spirit and principles in the present invention, be equal to and replace or improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. the door knife structure with mechanical lock device, it is characterized in that, comprise owner's plate, door cutter base plate, be placed on a cutter base plate and the active blade that can move, touch blade and be fixed on every layer of door lock spin on the door of the Room, on described shake-up blade, be provided with cutter latch hook device and an inhibiting device, described door cutter base plate is being provided with base plate side plate near touching blade one side; Wherein,
A described door cutter latch hook device comprises: latch hook, be fixed on the collision block guide plate and the retracing spring that touch on blade, movable connection between described latch hook and door cutter base plate, collision block guide plate is connected with an end in contact of latch hook, on described door owner plate, be provided with a locating plate, latch hook and locating plate are connected, and latch hook is locked and release by lever principle;
Described inhibiting device comprises collision block adapter plate, spacing collision block, collision block guide plate and is fixed on the postive stop baffle on a cutter base plate, postive stop baffle, base plate connecting panel are placed in respectively the both sides of spacing collision block, and collision block is fixedly connected with shake-up blade by collision block adapter plate.
2. the door knife structure with mechanical lock device according to claim 1, it is characterized in that, described latch hook carries out rotatable being located by connecting with door cutter base plate by lock hook shaft bearing assembly, and described latch hook comprises the first latch hook bar and the second latch hook bar, and the angle of the first latch hook bar line of centers and the second latch hook bar line of centers is greater than 90 degree and is less than 180 degree, first latch hook bar one end is fixedly connected with the second latch hook bar, the other end is provided with gib head, collision block guide plate is connected with another end contact of the second latch hook bar, and the top of gib head is curved, on described locating plate, be provided with the through hole that can coordinate with gib head, and form taking lock hook shaft bearing assembly as the strong point and lever taking gib head and collision block guide plate as two-end-point.
3. the door knife structure with mechanical lock device according to claim 2, is characterized in that, second described latch hook bar one end is provided with collision block, and is connected with the contact of collision block guide plate by collision block.
4. the door knife structure with mechanical lock device according to claim 2, is characterized in that, be provided with the spring dead plate of fixed reset spring, and described retracing spring is fixedly connected with on the first described latch hook bar with base plate connecting panel.
5. the door knife structure with mechanical lock device according to claim 1, it is characterized in that, described spacing collision block comprises and is respectively arranged with the first collision block and the second collision block that rubber is met and discussed, and the rubber of described the first collision block is met and discussed towards base plate connecting panel, and the rubber of the second collision block is met and discussed towards postive stop baffle.
6. the door knife structure with mechanical lock device according to claim 3, is characterized in that, described collision block is bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410352817.5A CN104129704A (en) | 2014-07-23 | 2014-07-23 | Door cutter structure with mechanical lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410352817.5A CN104129704A (en) | 2014-07-23 | 2014-07-23 | Door cutter structure with mechanical lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104129704A true CN104129704A (en) | 2014-11-05 |
Family
ID=51802626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410352817.5A Pending CN104129704A (en) | 2014-07-23 | 2014-07-23 | Door cutter structure with mechanical lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104129704A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104671045A (en) * | 2015-01-30 | 2015-06-03 | 南通通洋机电制造有限公司 | Elevator synchronous vane unit with retaining component |
| CN105060081A (en) * | 2015-07-16 | 2015-11-18 | 日立电梯（中国）有限公司 | Protecting device for preventing accidental stop of elevator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201605076U (en) * | 2009-09-25 | 2010-10-13 | 杭州西子孚信科技有限公司 | Door knife anti-scrabble device for elevator car door |
| CN201842558U (en) * | 2010-10-13 | 2011-05-25 | 日立电梯（中国）有限公司 | Car door locking device of elevator door knife |
| JP2012188199A (en) * | 2011-03-09 | 2012-10-04 | Mitsubishi Electric Building Techno Service Co Ltd | Method of inspecting interlock and elevator |
| JP2013018559A (en) * | 2011-07-07 | 2013-01-31 | Toshiba Elevator Co Ltd | Door device for elevator |
| CN203021148U (en) * | 2012-12-21 | 2013-06-26 | 宁波欣达电梯配件厂 | Asynchronous door knife device for elevator |
| CN203359737U (en) * | 2013-05-13 | 2013-12-25 | 杭州西子孚信科技有限公司 | Elevator device for integrating lift car door lock and asynchronous door cutter |
| CN103552900A (en) * | 2013-11-18 | 2014-02-05 | 日立电梯（中国）有限公司 | Auxiliary device for opening elevator car door lock and elevator |
| CN203653024U (en) * | 2013-12-23 | 2014-06-18 | 申龙电梯股份有限公司 | Door lock device of elevator landing doors |
-
2014
- 2014-07-23 CN CN201410352817.5A patent/CN104129704A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201605076U (en) * | 2009-09-25 | 2010-10-13 | 杭州西子孚信科技有限公司 | Door knife anti-scrabble device for elevator car door |
| CN201842558U (en) * | 2010-10-13 | 2011-05-25 | 日立电梯（中国）有限公司 | Car door locking device of elevator door knife |
| JP2012188199A (en) * | 2011-03-09 | 2012-10-04 | Mitsubishi Electric Building Techno Service Co Ltd | Method of inspecting interlock and elevator |
| JP2013018559A (en) * | 2011-07-07 | 2013-01-31 | Toshiba Elevator Co Ltd | Door device for elevator |
| CN203021148U (en) * | 2012-12-21 | 2013-06-26 | 宁波欣达电梯配件厂 | Asynchronous door knife device for elevator |
| CN203359737U (en) * | 2013-05-13 | 2013-12-25 | 杭州西子孚信科技有限公司 | Elevator device for integrating lift car door lock and asynchronous door cutter |
| CN103552900A (en) * | 2013-11-18 | 2014-02-05 | 日立电梯（中国）有限公司 | Auxiliary device for opening elevator car door lock and elevator |
| CN203653024U (en) * | 2013-12-23 | 2014-06-18 | 申龙电梯股份有限公司 | Door lock device of elevator landing doors |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104671045A (en) * | 2015-01-30 | 2015-06-03 | 南通通洋机电制造有限公司 | Elevator synchronous vane unit with retaining component |
| CN104671045B (en) * | 2015-01-30 | 2016-06-01 | 南通通洋机电制造有限公司 | With the elevator synchronous door knife system keeping assembly |
| CN105060081A (en) * | 2015-07-16 | 2015-11-18 | 日立电梯（中国）有限公司 | Protecting device for preventing accidental stop of elevator |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141105 |