CN107572354A - A kind of asynchronous door knife linkage car door locking device - Google Patents
A kind of asynchronous door knife linkage car door locking device Download PDFInfo
- Publication number
- CN107572354A CN107572354A CN201710803858.5A CN201710803858A CN107572354A CN 107572354 A CN107572354 A CN 107572354A CN 201710803858 A CN201710803858 A CN 201710803858A CN 107572354 A CN107572354 A CN 107572354A
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- Prior art keywords
- gate
- knife
- door lock
- door
- latch hook
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a kind of asynchronous door knife linkage car door locking device, including the support body being fixedly installed on lift car, the gate knife assembly and gate lock assembly being arranged on the support body, also include the layer door assembly being arranged on each layer door;The gate knife assembly includes dynamic activity eccentric support body, car door lock knife and gate and saved oneself knife, the eccentric support body of activity saves oneself knife with car door lock knife, gate simultaneously and support body is hinged, wherein the car door lock knife and gate are saved oneself knife it is vertically extending and in both outsides formed with baffle plate;The gate lock assembly includes gate activity latch hook, the quiet latch hook of gate and spring, wherein described gate activity latch hook is rotationally connected with the support body and moved by car door lock knife-band, the locked groove hooked together for gate activity latch hook is provided with the quiet latch hook of gate, the spring is used to drive the normally closed locking quiet latch hook of gate of gate activity latch hook;The layer door assembly includes layer door hanging plate and the gear wheel on layer door hanging plate.
Description
Technical field
The present invention relates to car elevator safety engineering device technique field, more particularly to a kind of asynchronous door knife linkage car door lock dress
Put.
Background technology
With elevator caused facility in people's daily life, the safety and reliability of elevator is also while increasingly
Paid close attention to by social each side.
Provided in standard GB/T 7588-2003:" elevator hoistways inner surface and car sill, car door frame or slip
The horizontal range that the nearest doorway of door is easy to is no less than 0.15m.If car is equipped with the door of mechanical interlocking and can only be in layer door
Unlocking go interior opening, in addition to special circumstances, the operation of elevator should the automatic low locking depending on gate, and gate lock it is necessary
Confirmed in electric safety device, then above-mentioned spacing is unrestricted ".
Design in other standard GB/T 7588-2003 for car door lock needs to meet claimed below:(1) elevator is normal
During switch gate, car door lock being capable of automatic unlocking and locking.(2) elevator hinders for some reason when being parked in leveling zone, and trapped personnel has energy in sedan-chair
Power is implemented and saved oneself, and by pushing gate aside, is made car door lock and layer door-lock opening, is completed to save oneself.(3) elevator hinders for some reason stops at flat bed
Qu Shi, trapped personnel impotentia is implemented in sedan-chair when saving oneself, and rescue personnel opens layer door to layer by key outdoors, and then opens sedan-chair
Door, carry out rescue.(4) elevator hinders for some reason is parked in non-leveling zone, and car door lock locks gate, avoids in sedan-chair trapped personnel by taking off
Open gate and the hoistway that drops.
In the prior art, as presently disclosed CN201310176595.1, elevator door knife are special with car door lock Integral design
Profit, this unitary design directly trigger latch hook in car door lock linkage by the unlocking board being arranged on a knife back plate, and it is solved
Decision mechanism on jam plate neither one rotation unblock stroke, the fit-up gap for considering its production process is ground with part failure
Damage, it certainly will be caused rotate the intermittent obstacle such as fail of excessive or rotation between latch hook, to the shipment of personnel's installation and checking with
And cause to perplex on safeguarding.
The content of the invention
It is an object of the invention to problem and shortage be present for above-mentioned, there is provided one kind can prevent passenger in enabling region
Door is taken off to falling the potential safety hazard such as hoistway, while solves doorway position and the wide protection network that need to install additional of hoistway brings a large amount of human and material resources
Asynchronous door knife linkage car door locking device.
The technical proposal of the invention is realized in this way:
A kind of asynchronous door knife linkage car door locking device, including the support body being fixedly installed on lift car, are arranged at described
Gate knife assembly and gate lock assembly on support body, also include the layer door assembly being arranged on each layer door;The gate knife
Assembly includes dynamic activity eccentric support body, car door lock knife and gate and saved oneself knife, the eccentric support body of activity and meanwhile with car door lock knife, sedan-chair
Door saves oneself knife and support body is hinged, wherein the car door lock knife and gate are saved oneself, knife is vertically extending and is formed in both outsides
There is baffle plate;The gate lock assembly includes gate activity latch hook, the quiet latch hook of gate and spring, wherein the gate activity latch hook turns
It is dynamic to be connected on the support body and moved by car door lock knife-band, it is provided with the lock hooked together for gate activity latch hook on the quiet latch hook of gate
Groove, the spring are used to drive the normally closed locking quiet latch hook of gate of gate activity latch hook;The layer door assembly includes layer door hanging plate
With the gear wheel on layer door hanging plate.
Further, in addition to the fixing cutter and movable blade that are arranged on support body, wherein between described movable blade and support body
Connected by connecting rod, while directive wheel is rotatably connected on the top of the movable blade, the directive wheel edge is arranged at S above support body
The activity of shape guide groove is so as to driving movable blade to make vertical back and forth movement.
Further, layer door lock castor, the layer door lock that the layer door assembly also includes being arranged on layer door hanging plate are fixed
Wheel, layer door lock movable hook and the quiet hook of layer door lock, layer door lock castor and layer the door lock fast pulley are located at fixing cutter and movable blade
Between, the layer door lock movable hook after the fixing cutter and movable blade holding sheet door lock castor and layer door lock fast pulley up
Rise, decline after shutdown.
Further, be rotatably connected to car door lock castor on the gate activity latch hook, at the same the car door lock knife also into
The right push pedal contradicted with the car door lock castor of shape.
Further, the fixing cutter misplaces with movable blade to layer door lock castor and layer door lock fast pulley.
Further, the more moveable lock hooks of above-mentioned gate and the quiet latch hook of gate are reserved with pitch space, but do not allow artificially to open in sedan-chair
The crack between a door and its frame of door exceeds 50mm.
Device of the present invention sets up gate knife assembly, gate lock assembly by the asynchronous door knife of door-opened elevator mechanism.Elevator
When car is in normal door region, gear wheel is in gate and saved oneself between knife and car door lock knife, when being opened the door, utilizes layer door
Lock the gear wheel set up and gate save oneself knife baffle plate it is inconsistent so as to drive gate to save oneself knife activity, then pass through movable eccentric frame
Body drives the activity of car door lock knife, final to drive gate activity latch hook to be broken off relations from the quiet latch hook of gate, enables car door smooth opening.
When lift car is in non-enabling regional location, gear wheel is not at gate and saved oneself between knife and car door lock knife, because shelves wheel does not play conflict
Activity can not occur for effect, gate knife of saving oneself, and final gate activity latch hook can not lift in critical field internal locking, prevent from multiplying
Visitor takes off door in non-enabling region to falling the potential safety hazard such as hoistway, while solves doorway position and the wide protection network that need to install additional of hoistway is brought
The asynchronous door knife linkage car door locking device of a large amount of human and material resources.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention.
Fig. 2 is the explosive view of the present invention.
Fig. 3 is the dimensional structure diagram of the gate knife assembly of the present invention.
Fig. 4 is the rearview of the gate knife assembly of the present invention.
Fig. 5 is the dimensional structure diagram of the gate lock assembly of the present invention.
Fig. 6 is the dimensional structure diagram of the layer door assembly of the present invention.
Fig. 7 is the rearview of the layer door assembly of the present invention.
Fig. 8 is schematic diagram of the present invention in door opening state.
Fig. 9 closes door state schematic diagram for the present invention at anon-normal hold-open door region.
Figure 10 closes door state schematic diagram for the present invention at normal door region.
Figure 11 is released state schematic diagram of the present invention.
Wherein, 1- support bodys, 2- fixing cutters, 3- movable blades, 31- directive wheels, 32-S shape guide grooves, 33- connecting rods, 4- gate knives
Assembly, the eccentric support body of 41- activities, 42- car door lock knives, 421- push pedals, 43- gates are saved oneself knife, 44- baffle plates, 5- gate lock assemblies,
51- gate activity latch hooks, 511- car door lock castors, the quiet latch hook of 52- gates, 521- locked grooves, 53- springs, 6- layer door assemblies,
61- layer door hanging plates, 62- gear wheels, 63- layer door lock castors, 64- layer door lock fast pulleys, 65- layer door lock movable hooks, 66- layer door locks
Quiet hook.
Embodiment
As depicted in figs. 1 and 2, asynchronous door knife linkage car door locking device of the present invention, including it is fixedly installed in elevator
With the support body 1 of lift car synchronization lifting, the fixing cutter 2 being arranged on support body 1, movable blade 3, the and of gate knife assembly 4 on car
Gate lock assembly 5, also include the layer door assembly 6 being arranged on each layer door.
Referring to shown in Fig. 3 and Fig. 4, connected between movable blade 3 and support body 1 by connecting rod 33, while in the upper of the movable blade 3
Portion is rotatably connected to directive wheel 31, and directive wheel 31 is along the activity of 1 top S-shaped guide groove of support body 32 is arranged at so as to driving movable blade 3
Make vertical back and forth movement.Gate knife assembly 4 includes activity eccentric support body 41, car door lock knife 42 and gate and saved oneself knife 43, and activity is partially
Saved oneself simultaneously with car door lock knife 42, gate knife 43 and the support body 1 of heart support body 41 is be hinged, and wherein car door lock knife 42 and gate is saved oneself knife 43
It is vertically extending and in both outsides formed with baffle plate 44.
Shown in Figure 5, gate lock assembly 5 includes gate activity latch hook 51, the quiet latch hook 52 of gate and spring 53, wherein institute
State gate activity latch hook 51 to be rotationally connected with the support body 1 and driven by car door lock knife 42, opened on the quiet latch hook 52 of gate
There is the locked groove 521 hooked together for gate activity latch hook 51, when gate activity latch hook 51 hooks the locked groove 521 on the quiet latch hook 52 of gate
Locking is realized, gate is not opened, spring 53 is used to drive gate activity latch hook 51 to pull down, and protects its latch hook 52 quiet with gate
Normally closed locking is held, when gate activity latch hook 51 is mutually locked with the quiet latch hook 52 of gate, gate activity latch hook 51 is remained in locked groove
Make in 521 it is a range of slidably so that gate can open the crack between a door and its frame of one fixed width in the range of restriction, in this implementation
The crack between a door and its frame for not allowing artificially to open the door in sedan-chair in example exceeds 50mm.
In the present embodiment, car door lock castor 511, while the car door lock are rotatably connected on gate activity latch hook 51
Knife 42 also shapes the right push pedal 421 contradicted with the car door lock castor 511.When gate is opened, car door lock knife 42 is driven
And top offset in the horizontal direction, so that push pedal 421 contradicts with car door lock castor 511, so as to drive gate activity latch hook 51
Swing is broken off relations from the quiet latch hook 52 of gate.
Referring to shown in Fig. 6 and Fig. 7, layer door assembly 6 includes layer door hanging plate 61, the gear wheel on layer door hanging plate 61
62nd, the layer door lock castor 63 on layer door hanging plate 61, layer door lock fast pulley 64, layer door lock movable hook 65 and layer door lock are quiet
Hook 66, between fixing cutter 2 and movable blade 3, the layer door lock is lived for the layer door lock castor 63 and layer door lock fast pulley 64
Dynamic hook 65 is after the fixing cutter 2 and the holding sheet door lock castor 63 of movable blade 3 and layer door lock fast pulley 64 toward after rising, close the door
Decline.In the present embodiment, fixing cutter 2 and movable blade 3 are to 64 overlapping dislocation shape of layer door lock castor 63 and layer door lock fast pulley
Into specific spacing, for ensureing that door knife is locked with door lock or release makes door-opened elevator smoothly run up and down.
The working method of the present invention is as follows:
It is shown in Figure 8, the position in non-enabling region such as between elevator rests in two floors because of other reasonses such as accidents
When upper, when lift car is in non-enabling regional location, gear wheel 62 is not at gate and saved oneself between knife 43 and car door lock knife 42, because of shelves
Conflict effect can not be taken turns, activity can not occur for gate knife 43 of saving oneself, and the quiet latch hook 52 of final gate activity latch hook 51 and gate is still protected
Gate can not be opened by holding the passenger in locking state, sedan-chair.Professional can only be called stop at optimal floor machinery in car and open
Door, it is ensured that safety puts people.
Referring to resting in flat bed shown in Fig. 9 to Figure 11, at lift car or during close to the normal door region such as flat bed, gear wheel
62 save oneself between knife 43 and car door lock knife 42 in gate.When opening the door, car door lock is always translated with gate, and its gate is saved oneself knife 43
Its baffle plate 44 can be inconsistent with gear wheel 62 after a segment distance is translated, and under the conflict effect of gear wheel 62, gate knife 43 of saving oneself is sent out
Life is dynamic, and the eccentric support body 41 of activity swings and drives the activity of car door lock knife 42 therewith, moves its push pedal when swinging of car door lock knife 42
421 can promote the car door lock castor 511 on gate activity latch hook 51 gate activity latch hook 51 is also swung therewith, finally make sedan-chair
The movable latch hook 51 of door breaks off relations from the quiet latch hook 52 of gate, is gate energy smooth opening.Meanwhile the fixing cutter 2 on support body 1 and layer door
Lock castor 63 is contradicted so as to drive a layer door lock movable hook 65 to swing, and layer door lock movable hook 65 is broken off relations with the quiet hook 66 of layer door lock and is solved
Lock, enables layer door smooth opening.
When lift car is in normal door region, gear wheel 62 is in gate and saved oneself between knife 43 and car door lock knife 42,
When being opened the door, gear wheel 62 and the gate set up using layer door lock save oneself knife 43 baffle plate 44 it is inconsistent so as to driving gate to save oneself
The activity of knife 43, the activity of car door lock knife 42 is then driven by the eccentric support body 41 of activity, it is final to drive gate activity latch hook 51 from sedan-chair
Broken off relations on the quiet latch hook 52 of door, enable car door smooth opening.When lift car is not at sedan-chair in non-enabling regional location, gear wheel 62
Door is saved oneself between knife 43 and car door lock knife 42, and because shelves wheel does not play conflict, activity, final sedan-chair can not occur for gate knife 43 of saving oneself
The movable latch hook 51 of door can not lift in critical field internal locking, prevent passenger from taking off door in non-enabling region to falling the safety such as hoistway
Hidden danger, while solve doorway position and the wide asynchronous door knife linkage gate that need to be installed protection network additional and bring a large amount of human and material resources of hoistway
Locking device.
Embodiment described above is only presently preferred embodiments of the present invention, not does any formal limit to the present invention
System.Any those skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Technology contents more possible variations and retouching are made to technical solution of the present invention, or be revised as the equivalence enforcement of equivalent variations
Example.Therefore all contents without departing from technical solution of the present invention, the equivalent equivalence changes that the thinking according to the present invention is made, it all should cover
In in protection scope of the present invention.
Claims (6)
- A kind of 1. asynchronous door knife linkage car door locking device, it is characterised in that:Including the support body being fixedly installed on lift car (1) the gate knife assembly (4) and gate lock assembly (5), being arranged on the support body (1), also include and are arranged on each layer door Layer door assembly (6);The gate knife assembly (4) includes dynamic activity eccentric support body (41), car door lock knife (42) and gate certainly Rescue knife (43), the eccentric support body of activity (41) and meanwhile with car door lock knife (42), gate save oneself knife (43) and support body (1) it is be hinged, Wherein described car door lock knife (42) and gate save oneself knife (43) it is vertically extending and in both outsides formed with baffle plate (44); The gate lock assembly (5) includes gate activity latch hook (51), the quiet latch hook of gate (52) and spring (53), wherein the gate is lived Moveable lock hook (51) is rotationally connected with the support body (1) and driven by car door lock knife (42), is opened on the quiet latch hook of gate (52) There is the locked groove (521) hooked together for gate activity latch hook (51), the spring (53) is used to drive gate activity latch hook (51) normally closed Lock the quiet latch hook of gate (52);The layer door assembly (6) includes layer door hanging plate (61) and on layer door hanging plate (61) Gear wheel (62).
- A kind of 2. asynchronous door knife linkage car door locking device according to claim 1, it is characterised in that:Also include being arranged on frame Fixing cutter (2) and movable blade (3) on body (1), wherein between described movable blade (3) and support body (1) by connecting rod (33) even Connect, while directive wheel (31) is rotatably connected on the top of the movable blade (3), directive wheel (31) edge is arranged at support body (1) Top S-shaped guide groove (32) activity is so as to driving movable blade (3) to make vertical back and forth movement.
- A kind of 3. asynchronous door knife linkage car door locking device according to claim 2, it is characterised in that:The layer door assembly (6) the layer door lock castor (63), layer door lock fast pulley (64), layer door lock movable hook being arranged on layer door hanging plate (61) are also included (65) and the quiet hook of layer door lock (66), the layer door lock castor (63) and layer door lock fast pulley (64) are located at fixing cutter (2) with living Between moving knife (3), the layer door lock movable hook (65) is in the fixing cutter (2) and movable blade (3) holding sheet door lock castor (63) decline afterwards toward after rising, close the door with layer door lock fast pulley (64).
- A kind of 4. asynchronous door knife linkage car door locking device according to claim 1, it is characterised in that:DescribedCar door lock castor (511) is rotatably connected on the gate activity latch hook (51), while the car door lock knife (42) is also Shape the right push pedal (421) contradicted with the car door lock castor (511).
- A kind of 5. asynchronous door knife linkage car door locking device according to claim 1, it is characterised in that:The fixing cutter (2) With movable blade (3) pitch space is formed to overlapping misplace of layer door lock castor (63) and layer door lock fast pulley (64).
- A kind of 6. asynchronous door knife linkage car door locking device according to claim 1, it is characterised in that:The gate livelock hook (51) and the quiet latch hook of gate (52) is reserved with pitch space, and the crack between a door and its frame artificially to open the door is without departing from 50mm.
Priority Applications (1)
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CN201710803858.5A CN107572354B (en) | 2017-09-08 | 2017-09-08 | Asynchronous door knife linkage car door lock device |
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CN201710803858.5A CN107572354B (en) | 2017-09-08 | 2017-09-08 | Asynchronous door knife linkage car door lock device |
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CN107572354A true CN107572354A (en) | 2018-01-12 |
CN107572354B CN107572354B (en) | 2023-08-15 |
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CN201710803858.5A Active CN107572354B (en) | 2017-09-08 | 2017-09-08 | Asynchronous door knife linkage car door lock device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114348833A (en) * | 2021-12-16 | 2022-04-15 | 日立电梯(中国)有限公司 | Asynchronous door knife integrated car door lock and elevator |
CN114348834A (en) * | 2021-12-16 | 2022-04-15 | 日立电梯(中国)有限公司 | Asynchronous door knife structure and elevator door lock device |
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CN104760874A (en) * | 2015-03-26 | 2015-07-08 | 广州广日电梯工业有限公司 | Asynchronous door vane of elevator door |
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CN106185571A (en) * | 2016-08-31 | 2016-12-07 | 宁波申菱电梯配件有限公司 | A kind of asynchronous door lock device of integrated car door lock |
WO2017031829A1 (en) * | 2015-08-21 | 2017-03-02 | 南通中尧特雷卡电梯产品有限公司 | Elevator door vane |
CN207258976U (en) * | 2017-09-08 | 2018-04-20 | 佛山市昌宏电梯机械有限公司 | A kind of asynchronous door knife linkage car door locking device |
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- 2017-09-08 CN CN201710803858.5A patent/CN107572354B/en active Active
Patent Citations (7)
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CN101121489A (en) * | 2007-09-14 | 2008-02-13 | 沈阳博林特电梯有限公司 | Door-knife door-lock device for elevator door |
CN104773637A (en) * | 2014-01-15 | 2015-07-15 | 上海三菱电梯有限公司 | Asynchronous door knife with car lock, elevator door motor and car system |
CN104760874A (en) * | 2015-03-26 | 2015-07-08 | 广州广日电梯工业有限公司 | Asynchronous door vane of elevator door |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114348833A (en) * | 2021-12-16 | 2022-04-15 | 日立电梯(中国)有限公司 | Asynchronous door knife integrated car door lock and elevator |
CN114348834A (en) * | 2021-12-16 | 2022-04-15 | 日立电梯(中国)有限公司 | Asynchronous door knife structure and elevator door lock device |
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