CN105800437B - Elevator cab door is anti-to take off device - Google Patents
Elevator cab door is anti-to take off device Download PDFInfo
- Publication number
- CN105800437B CN105800437B CN201610356489.5A CN201610356489A CN105800437B CN 105800437 B CN105800437 B CN 105800437B CN 201610356489 A CN201610356489 A CN 201610356489A CN 105800437 B CN105800437 B CN 105800437B
- Authority
- CN
- China
- Prior art keywords
- latch hook
- door
- fixed
- unblock
- arm
- 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.)
- Active
Links
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
- B66B13/18—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
Prevent taking off device the invention discloses a kind of elevator cab door, it includes pedestal slide rail, prevents taking off support, latch hook and hit bow base assembly, unblock jockey pulley;Pedestal slide rail and anti-take off support and be fixed in car body;Latch hook includes main latch hook post, latch hook arm, unblock main wheel arm, bearing;Bearing is arranged on main latch hook post;Pivoted in front of unblock main wheel arm and be fixed with unblock main wheel;Latch hook is pivotally affixed on car door by bearing;Hitting bow base assembly includes base body, hits bow, is oriented to board mount, guide plate;Unlock jockey pulley and be fixed on elevator door side, when car is moved to unlocking area, under car door closure state, unblock jockey pulley is located at the front of base body, and unlock jockey pulley and be less than hook to the anti-distance for taking off support to the distance for hitting bow.The elevator cab door of the present invention is anti-to take off device, is the mechanical device without electrical control, judges without carrying out complicated working condition, device is easily installed, using and reliability is high.
Description
Technical field
The present invention relates to elevator technology, more particularly to one kind realizes that elevator cab door is anti-and takes off device.
Background technology
The requirement that new legislation is opened to car door is met, method more than one can use car door door lock assembly, also may be used
To take off device using car door is anti-.
A kind of existing elevator is anti-to take off door gear as shown in figure 1, it includes being arranged on door lock device outside car, works as electricity
Ladder prevents passenger from pushing the anti-of car door aside and taking off a component and be fixedly mounted in hall door and work as elevator in flat bed in non-leveling zone
The hall door locking device coordinated during area with door lock device, the hall door locking device, door lock device and it is anti-take off between a component to coordinate set
The device of car door can directly be opened when elevator is in leveling zone by hall door by having.It is described car door directly to be opened by hall door
Device include the gear wheel that is provided with of hall door locking device one end and the anti-movable blades 3 and door taken off on a component on door lock device
Upper action roller on the gear shaft 12 between baffle plate 7 on knife system, the gear wheel and hall door locking device reaches flat bed in elevator
It is located at the both sides of baffle plate 7 during area respectively, and baffle plate 7 is less than consolidating on upper action roller to door lock device to the distance between gear wheel
The distance between ledger-plate 2.The hall door locking device includes hall door lock body, and hall door lock body one end is hinged with and can be rotated up
Latch hook, latch hook be provided with upper action roller, hall door lock body be located at latch hook below be provided with lower fixed idler whell.The door lock device
Including door knife bottom plate 1, the side on the preceding surface of door knife bottom plate 1 is provided with baffle plate 7, and baffle plate 7 parallel is hinged on door by least two
The second connecting rod 5 on knife bottom plate 1 is connected with door knife bottom plate 1, and the other end and the baffle plate 7 of the second connecting rod 5 are hinged, baffle plate 7 with
Extension spring is provided between the turning up of the preceding another lateral edges in surface of door knife bottom plate 1, the preceding surface opposite side of door knife bottom plate 1 is located at the upper of extension spring
Side, which is additionally provided with, rotates excessive spacer pin 8 for anti-baffle plate 7.A component is taken off in the top of door knife bottom plate 1 provided with anti-, anti-to take off door
What component included being fixedly connected and can be rotated up with baffle plate 7 with the second connecting rod 5 of top anti-take off door lock hook 9 and is fixed on electricity
Latch hook fixture 10 on terraced door machine bottom board, the upper surface of latch hook fixture 10 is provided with chute, and the anti-latch hook for taking off the end of door lock hook 9 exists
Without in the presence of external force be located at chute in.Electric switch socket 10.1 is also fixedly connected with the latch hook fixture 10, it is anti-to take off
The latch hook end end face of door lock hook 9 is provided with the sheet metal coordinated with electric switch socket 10.1, electric switch socket 10.1 and outside
Controller is connected.
Above-mentioned elevator is anti-to take off door gear, is a knife door lock two-in-one structure, can meet new legislation and car door unlatching is wanted
Ask, this structure is compared with single car door lock, and simple easily to adjust, cost is also low, but motor needs continuous output when standby.
Motor force varies, according to the different and different of each Products structure, not only right if motor force is big to a certain extent
The quality of motor is a kind of test, and energy consumption is also had a certain impact, when especially shipment amount is more, month after month throughout the year,
Energy consumption will be a huge numeral.
The content of the invention
Prevent taking off device the technical problem to be solved in the present invention is to provide a kind of elevator cab door, be without electrical control
Mechanical device, judge without carrying out complicated working condition, device is easily installed, using and reliability is high.
In order to solve the above technical problems, the elevator cab door that the present invention is provided is prevented taking off device, it includes pedestal slide rail, prevents taking off
Support, latch hook and hit bow base assembly, unblock jockey pulley;
The pedestal slide rail and anti-take off support and be fixed in car body;
The latch hook, including main latch hook post, latch hook arm, unblock main wheel arm, bearing;
The bearing, is arranged on the main latch hook post;
The latch hook arm and unblock main wheel arm are each attached to the side of closing the door of the main latch hook post;
Described latch hook arm one end is fixed on the main latch hook post, and the other end is provided with the hook below interception;
Described unblock main wheel arm one end is fixed on the main latch hook post, is pivoted in front of the other end and is fixed with unblock main wheel;
The latch hook, is pivotally affixed on car door by the bearing;
It is described to hit bow base assembly, including base body, hit bow, be oriented to board mount, guide plate;
The base body, is arranged on the pedestal slide rail and can be left along the pedestal slide rail to close the door side or enabling side
Move right;
It is described to hit bow, it is fixed on the side of closing the door of the base body;
The guiding board mount, is fixed on the upper end of the base body;
The guide plate, is fixed on the upper end of the guiding board mount;
The guide plate, positioned at the unblock main wheel arm front and the enabling side of the unblock main wheel;
The guide plate, one end bending downwards close to the unblock main wheel is in inclined-plane;
When car door is closed, the anti-support of taking off is positioned at the enabling side of the hook;
The unblock jockey pulley is fixed on elevator door side, when car is moved to unlocking area, under car door closure state,
Unlock jockey pulley and be located at the front of base body, and unlock jockey pulley and be less than hook to the anti-distance for taking off support to the distance for hitting bow.
Preferably, the latch hook, is pivotally affixed on door strap by the bearing, the door strap is fixed on car door
On.
Preferably, the anti-device of taking off of elevator cab door also includes a caging bolt;
The bearing is arranged on the main latch hook post lower end;
Described latch hook arm one end is fixed on the main latch hook post upper end;
Described unblock main wheel arm one end is fixed in the middle part of the main latch hook post;
The caging bolt, is fixed on car door, and is closed the door side positioned at the main latch hook post, and positioned at unblock main wheel arm
Lower section.
Preferably, the latch hook also includes solution rope arm;
The solution rope arm is fixed on the enabling side of the main latch hook post;
Described solution rope arm one end is fixed on the main latch hook post, and the other end is fixed with unlock rope.
Preferably, the anti-device of taking off of elevator cab door also includes a helical spring;
The helical spring upper end is fixed on the unblock main wheel arm of the latch hook, and lower end is fixed on car door.
Preferably, being further fixed on latch hook balancing weight on the latch hook arm of the latch hook.
Preferably, the anti-device of taking off of the elevator cab door also includes a pedestal jacking block;
The pedestal jacking block, is fixed on car door, and on the mobile route of base body enabling side.
Preferably, the latch hook is fixed on door strap, the door strap is fixed on car door.
The elevator cab door of the present invention is anti-to take off device, and the anti-of elevator cab door when can realize operation and stop takes off function,
Avoid occur non-unlocking district domain due to passenger take off car door then make one or article crash into hoistway accident occur, be to borrow
Help the mechanical device of electrical control, judge without carrying out complicated working condition, device is easily installed, using and reliability
Height, is theoretically utilized in the door system of various types, and highly versatile has a wide range of application.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, simple is made to the accompanying drawing used required for the present invention below
Introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill people
For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1, which is that a kind of existing elevator is anti-, takes off door gear structural representation;
Fig. 2 be the present invention the anti-hoeing of elevator cab door setting in unlocking area when configuration state schematic diagram;
Fig. 3 be the present invention the anti-hoeing of elevator cab door setting in non-unlocking district when configuration state schematic diagram;
The anti-hoeing of elevator cab door that Fig. 4 is the present invention takes off a released state schematic diagram setting in unlocking area;
Fig. 5 be the present invention the anti-hoeing of elevator cab door setting in non-unlocking district when take off door not released state schematic diagram;
The lower pulling unlock rope released state schematic diagram of rescue is put in the anti-hoeing of elevator cab door that Fig. 6 is the present invention.
Embodiment
Below in conjunction with accompanying drawing, clear, complete description is carried out to the technical scheme in the present invention, it is clear that described
Embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is general
All other embodiment that logical technical staff is obtained on the premise of creative work is not made, belongs to protection of the present invention
Scope.
Embodiment one
Elevator cab door is anti-to take off device, as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, including pedestal slide rail 4, anti-takes off support
3rd, latch hook 1, hit bow base assembly 2, unblock main wheel 5, unblock jockey pulley 6;
The pedestal slide rail 4 and anti-take off support 3 and be fixed in car body;
The latch hook 1, including main latch hook post 11, latch hook arm 12, unblock main wheel arm 13, bearing 14;
The bearing 14, is arranged on the main latch hook post 11;
The latch hook arm 12 and the unblock main wheel arm 13 are each attached to side (Fig. 2 to the Fig. 6 that closes the door of the main latch hook post 11
It show right side);
Described one end of latch hook arm 12 is fixed on the main latch hook post 11, and the other end is provided with the hook 121 below interception;
Described one end of unblock main wheel arm 13 is fixed on the main latch hook post 11, is pivoted in front of the other end and is fixed with unblock master
Wheel 5;
The latch hook 1, is pivotally affixed on car door by the bearing 14;
It is described hit bow base assembly 2, including base body 21, hit bow 22, be oriented to board mount 23, guide plate 24;
The base body 21, is arranged on the pedestal slide rail 4 and can (Fig. 2 is arrived along the pedestal slide rail 4 to side of closing the door
Fig. 6 show right side) or enabling side (Fig. 2 to Fig. 6 show on the left of) move left and right;
It is described to hit bow 22, it is fixed on the side of closing the door of the base body 21 (Fig. 2 to Fig. 6 show right side);
The guiding board mount 23, is fixed on the upper end of the base body 21;
The guide plate 24, is fixed on the upper end of the guiding board mount 23;
The guide plate 24, positioned at the front of unblock main wheel arm 13 and enabling side (Fig. 2 to Fig. 6 of the unblock main wheel 5
It show left side);
The guide plate 24, one end bending downwards close to the unblock main wheel 5 is in inclined-plane;
It is described anti-to take off support 3 (Fig. 2 to Fig. 6 show a left side positioned at the enabling side of the hook 121 when car door is closed
Side);
The unblock jockey pulley 6 is fixed on elevator door side, when car is moved to unlocking area, in car door closure state
Under, unlock jockey pulley 6 and be located at the front of base body 21, and unlock jockey pulley 6 and the distance of bow 22 is hit described in less than the hook
121 to the anti-distance for taking off support 3.
Preferably, the latch hook 1 is pivotally affixed on door strap by the bearing 14, the door strap is fixed on car
Men Shang.
Preferably, the anti-device of taking off of elevator cab door also includes a caging bolt 7;
The bearing 14 is arranged on the main lower end of latch hook post 11;
Described one end of latch hook arm 12 is fixed on the main upper end of latch hook post 11;
Described one end of unblock main wheel arm 13 is fixed on the middle part of main latch hook post 11;
The caging bolt 7 is fixed on car door, and being closed the door positioned at the main latch hook post 11, (Fig. 2 to Fig. 6 show the right side for side
Side), and positioned at the lower section of unblock main wheel arm 13.
The elevator cab door of embodiment one is anti-to take off device, and operation principle is as follows, and (1) is when car rests on unlocking area and does not take off
Men Shi, as shown in Fig. 2 being fixed on the unblock jockey pulley 6 of elevator door side in the front of base body 21;(2) when car is rested on
A unlocking area and when taking off unblock, in Fig. 2 states, is taken off after car door overcomes the resistance for meeting regulation, car door passes through institute with hand
State bearing 14 to move to enabling direction with the latch hook 1, unblock main wheel 5, hook 121, unblock main wheel 5 abuts to guide plate 24
After upper, guide plate 24 is slided by being oriented to board mount 23 under the active force of unblock main wheel 5 with bow base assembly 2 is hit in pedestal
Moved on rail 4 to enabling direction, because unblock jockey pulley 6 to the distance for hitting bow 22 is less than hook 121 to the anti-distance for taking off support 3,
Unblock jockey pulley 6 can be initially struck by hitting bow 22, so that hitting bow base assembly 2 can not move to enabling direction again, guide plate 24 is not
It can continue to move to enabling direction, when continuing to take off car door, unblock main wheel 5 can slide up along the bending inclined-plane of guide plate 24
It is dynamic, latch hook 1 is lifted hook 121 around the rotation of bearing 14 and prevent taking off support 3 so as to unlock, as shown in Fig. 4 states higher than described;
(3) do not unlock, such as Fig. 3, taken off with hand after car door overcomes the resistance for meeting regulation, sedan-chair when car rests on non-unlocking district and takes off door
Railway carriage or compartment door by the bearing 14 with the latch hook 1, unblock main wheel 5, hook 121 to enabling direction move, unblock main wheel 5 against
After on to guide plate 24, guide plate 24 unblock main wheel 5 active force under by be oriented to board mount 23 with hit bow pedestal group
Part 2 is moved on pedestal slide rail 4 to enabling direction, is hit bow 22 because non-unlocking district stops without unblock jockey pulley 6, is hit bow base assembly 2
And guide plate 24 thereon may proceed to move to enabling direction together in the case where unblock main wheel 5 drives, because hook 121 is not lifted
Higher than it is described it is anti-take off support 3 and do not unlock, car door, which continues to be pushed aside hook 121 after certain distance, can encounter and anti-take off support 3 and make
The unlatching of car door is prevented from, as shown in figure 5, so as to reach that car door can only push the purpose for the distance for meeting regulation aside.
The elevator cab door of embodiment one is anti-to take off device, and pedestal slide rail 4 is installed in car body, when saving oneself, and is taken off manually
Car door determines that next step is acted by the unblock jockey pulley 6 installed in layer door side, unlocked if car is located to behind certain gap
Area, then unlock jockey pulley 6 in the front of base body 21, when continuing to take off car door, the meeting of hook 121 of the main latch hook post 11 of latch hook 1
Upper lift is so as to unlock;If car is located at non-unlocking district, car door continues to open to be prevented taking off branch after one section of distance for meeting regulation
Frame 3 is pinned.
The elevator cab door of embodiment one is anti-to take off device, and the anti-of elevator cab door when can realize operation and stop takes off work(
Can, it is to avoid occur non-unlocking district domain due to passenger take off car door then make one or article crash into hoistway accident occur, be nothing
Need to by electrical control mechanical device, judge without carrying out complicated working condition, device is easily installed, using and can
It is high by property, be theoretically utilized in the door system of various types, highly versatile has a wide range of application, its efficiency meet in new legislation with
The relevant clause of unlatching of car door.
Embodiment two
Elevator cab door based on embodiment one is anti-to take off device, and the latch hook 1 also includes solution rope arm 15;
The solution rope arm 15 is fixed on the enabling side of the main latch hook post 11 (Fig. 2 to Fig. 6 show left side);
Described solution rope arm 15 one end is fixed on the main latch hook post 11, and the other end is fixed with unlock rope 151.
The elevator cab door of embodiment two is anti-to take off device, and when car rests on non-unlocking district, (such as car is rushed when needed
When being rescued behind top), the layer that can open top layer behind the door, pulls unlock rope 151 hook 121 is lifted and is unlocked, such as Fig. 6 still further below
It is shown, open car door and rescued.
Embodiment three
Based on embodiment one, the anti-device of taking off of elevator cab door also includes a helical spring 8;
The upper end of helical spring 8 is fixed on the unblock main wheel arm 13 of the latch hook 1, and lower end is fixed on car door.
Preferably, being further fixed on latch hook balancing weight 18 on the latch hook arm 12 of the latch hook 1.
The anti-device of taking off of the elevator cab door of embodiment three also includes a helical spring 8, latch hook balancing weight 18, passes through spiral bullet
Spring 8 or/and latch hook balancing weight 18, make latch hook 1 be resetted after car door closing, and unblock main wheel arm 13 is made in gravity and spring tension
It is resisted against under on the caging bolt 7, the caging bolt 7, which limits latch hook 1, to be continued to be rotated down.
Example IV
Based on embodiment one, the anti-device of taking off of elevator cab door also includes a pedestal jacking block 9;
The pedestal jacking block 9, is fixed on car door, and (Fig. 2 to Fig. 6 show a left side positioned at the enabling side of base body 21
Side) mobile route on.
Preferably, the latch hook 1 is fixed on door strap, the door strap is fixed on car door.
The elevator cab door of example IV is anti-to take off device, because pedestal jacking block 9 is fixed on car door and positioned at pedestal sheet
On the mobile route of the enabling side of body 21, so after car door is closed, pedestal jacking block 9, which can be promoted, hits bow base assembly 2 to closing the door
Side is moved, and is made to hit bow base assembly 2 and is left the unblock certain distance of jockey pulley 6, it is to avoid car hits bow base assembly 2 with unlocking when lifting
Jockey pulley 6 collides.
This elevator cab door is anti-to take off additional one group of electric switching assembly on device, and gate lock function can be achieved.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.
Claims (7)
1. a kind of elevator cab door is anti-to take off device, it is characterised in that including pedestal slide rail, anti-take off support, latch hook and hit bow pedestal
Component, unblock jockey pulley;
The pedestal slide rail and anti-take off support and be fixed in car body;
The latch hook, including main latch hook post, latch hook arm, unblock main wheel arm, bearing;
The bearing, is arranged on the main latch hook post;
The latch hook arm and unblock main wheel arm are each attached to the side of closing the door of the main latch hook post;
Described latch hook arm one end is fixed on the main latch hook post, and the other end is provided with the hook below interception;
Described unblock main wheel arm one end is fixed on the main latch hook post, is pivoted in front of the other end and is fixed with unblock main wheel;
The latch hook, is pivotally affixed on car door by the bearing;
It is described to hit bow base assembly, including base body, hit bow, be oriented to board mount, guide plate;
The base body, is arranged on the pedestal slide rail and can be moved along the pedestal slide rail to close the door side or enabling side or so
It is dynamic;
It is described to hit bow, it is fixed on the side of closing the door of the base body;
The guiding board mount, is fixed on the upper end of the base body;
The guide plate, is fixed on the upper end of the guiding board mount;
The guide plate, positioned at the unblock main wheel arm front and the enabling side of the unblock main wheel;
The guide plate, one end bending downwards close to the unblock main wheel is in inclined-plane;
When car door is closed, the anti-support of taking off is positioned at the enabling side of the hook;
The unblock jockey pulley is fixed on elevator door side, when car is moved to unlocking area, under car door closure state, unblock
Jockey pulley is located at the front of base body, and unlocks jockey pulley and arrive and hit the distance of bow and be less than hook to preventing taking off the distance of support.
2. elevator cab door according to claim 1 is anti-to take off device, it is characterised in that
The latch hook, is pivotally affixed on door strap by the bearing, and the door strap is fixed on car door.
3. elevator cab door according to claim 1 is anti-to take off device, it is characterised in that
The anti-device of taking off of elevator cab door also includes a caging bolt;
The bearing is arranged on the main latch hook post lower end;
Described latch hook arm one end is fixed on the main latch hook post upper end;
Described unblock main wheel arm one end is fixed in the middle part of the main latch hook post;
The caging bolt, is fixed on car door, and is closed the door side positioned at the main latch hook post, and under unblock main wheel arm
Side.
4. elevator cab door according to claim 1 is anti-to take off device, it is characterised in that
The latch hook also includes solution rope arm;
The solution rope arm is fixed on the enabling side of the main latch hook post;
Described solution rope arm one end is fixed on the main latch hook post, and the other end is fixed with unlock rope.
5. elevator cab door according to claim 1 is anti-to take off device, it is characterised in that
The anti-device of taking off of elevator cab door also includes a helical spring;
The helical spring upper end is fixed on the unblock main wheel arm of the latch hook, and lower end is fixed on car door.
6. elevator cab door according to claim 1 is anti-to take off device, it is characterised in that
Latch hook balancing weight is further fixed on the latch hook arm of the latch hook.
7. elevator cab door according to claim 1 is anti-to take off device, it is characterised in that
The anti-device of taking off of the elevator cab door also includes a pedestal jacking block;
The pedestal jacking block, is fixed on car door, and on the mobile route of base body enabling side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610356489.5A CN105800437B (en) | 2016-05-26 | 2016-05-26 | Elevator cab door is anti-to take off device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610356489.5A CN105800437B (en) | 2016-05-26 | 2016-05-26 | Elevator cab door is anti-to take off device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105800437A CN105800437A (en) | 2016-07-27 |
CN105800437B true CN105800437B (en) | 2017-10-03 |
Family
ID=56452885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610356489.5A Active CN105800437B (en) | 2016-05-26 | 2016-05-26 | Elevator cab door is anti-to take off device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105800437B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112127760B (en) * | 2020-08-17 | 2022-08-16 | 永旭(上海)通讯科技有限公司 | Anti-theft shielding door |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0709334A1 (en) * | 1994-10-31 | 1996-05-01 | Kone Oy | Apparatus for locking the door of an elevator car and procedure for locking and unlocking a car door |
EP1500625A1 (en) * | 2003-07-22 | 2005-01-26 | Thyssenkrupp Elevator Manufacturing France SAS | Procedure for adjusting a landing door lock of an elevator |
CN1964911A (en) * | 2005-03-15 | 2007-05-16 | 三菱电机株式会社 | Interlock device for car door of elevator |
CN101031497A (en) * | 2005-01-28 | 2007-09-05 | 三菱电机株式会社 | Elevator car door locking device |
CN101983170A (en) * | 2008-04-17 | 2011-03-02 | 三菱电机株式会社 | Elevator car door lock |
CN205772705U (en) * | 2016-05-26 | 2016-12-07 | 永大电梯设备(中国)有限公司 | Elevator cab door is anti-takes off device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3363711B2 (en) * | 1996-08-05 | 2003-01-08 | 三菱電機ビルテクノサービス株式会社 | Elevator car door interlock device |
JP2005145693A (en) * | 2003-11-19 | 2005-06-09 | Mitsubishi Electric Corp | Door device of elevator |
-
2016
- 2016-05-26 CN CN201610356489.5A patent/CN105800437B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0709334A1 (en) * | 1994-10-31 | 1996-05-01 | Kone Oy | Apparatus for locking the door of an elevator car and procedure for locking and unlocking a car door |
EP1500625A1 (en) * | 2003-07-22 | 2005-01-26 | Thyssenkrupp Elevator Manufacturing France SAS | Procedure for adjusting a landing door lock of an elevator |
CN101031497A (en) * | 2005-01-28 | 2007-09-05 | 三菱电机株式会社 | Elevator car door locking device |
CN1964911A (en) * | 2005-03-15 | 2007-05-16 | 三菱电机株式会社 | Interlock device for car door of elevator |
CN101983170A (en) * | 2008-04-17 | 2011-03-02 | 三菱电机株式会社 | Elevator car door lock |
CN205772705U (en) * | 2016-05-26 | 2016-12-07 | 永大电梯设备(中国)有限公司 | Elevator cab door is anti-takes off device |
Also Published As
Publication number | Publication date |
---|---|
CN105800437A (en) | 2016-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10040669B2 (en) | Asynchronous door knife of elevator integrated car door lock | |
CN106744187B (en) | Fire lift climbing ladder apparatus | |
CN204569109U (en) | A kind of synchronous door knife device with gate catch gear | |
CN201756393U (en) | Elevator hoistway door safety protection device | |
CN101386392B (en) | Elevator cage door locking apparatus | |
CN105800437B (en) | Elevator cab door is anti-to take off device | |
CN204938677U (en) | A kind of elevator car door lock door lock device | |
CN108439158B (en) | Car door opening limiting device for elevator | |
CN202391276U (en) | Manned and goods lift protective door for construction site | |
CN205772705U (en) | Elevator cab door is anti-takes off device | |
CN205932871U (en) | Elevator sedan -chair locks and elevator | |
CN105035922A (en) | Car door lock door vane device for elevator | |
CN107445040A (en) | New cage door locking apparatus based on asynchronous door knife | |
CN207258977U (en) | New cage door locking apparatus based on asynchronous door knife | |
CN206940194U (en) | Integrated car door lock synchronous door knife device | |
CN206529199U (en) | A kind of elevator cage door lock unlocking apparatus | |
CN204549768U (en) | Elevator door emergency unlocking device | |
CN207078889U (en) | A kind of elevator craning cage door electromagnetic lock | |
CN203382329U (en) | Automatic cat ladder device for going in/out elevator pit | |
CN208980133U (en) | A kind of convertible double door clamping lock of hoistable platform | |
CN205709396U (en) | A kind of lock door mechanism | |
CN206468074U (en) | The garage parking of released rope detecting device after a kind of band | |
CN205602998U (en) | Sedan -chair locks | |
CN2931419Y (en) | Normal closing apparatus for derrick protection door | |
CN206156540U (en) | A protection device for car opens door |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |