CN208008285U - The asynchronous door lock device of integrated car door lock - Google Patents
The asynchronous door lock device of integrated car door lock Download PDFInfo
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- CN208008285U CN208008285U CN201721488344.7U CN201721488344U CN208008285U CN 208008285 U CN208008285 U CN 208008285U CN 201721488344 U CN201721488344 U CN 201721488344U CN 208008285 U CN208008285 U CN 208008285U
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- latch hook
- tool arm
- door
- bottom plate
- hinged
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Abstract
A kind of asynchronous door lock device of integrated car door lock, including door knife bottom plate, left tool arm, right tool arm and the latch hook being hinged on a knife bottom plate, latch hook, with latch hook support fastening, are characterized in that in horizontal position：Left tool arm is hinged on by more than two left swing arms on a knife bottom plate, and one end of right tool arm is hinged on by right swing arm on a knife bottom plate, and the other end of right tool arm is hinged on latch hook, and left tool arm is linked with right tool arm indirectly by latch hook.Motor linkage, car door lock are synthesized with asynchronous door knife in being integrally mounted in door machine, fundamentally solve the above problem, smart structural design has many advantages, such as installation and maintenance simple in structure, easy to process, stable and reliable operation, meets new national standard requirement.Under any circumstance, door can be opened outside gate and the Room in onlocking zone.
Description
Technical field
The utility model is related to elevators field more particularly to a kind of door knife for elevator tripper, specifically a kind of electricity
The ladder asynchronous door lock device of integrated car door lock.
Background technology
China's national regulations：The nearest doorway side of elevator shaft inner surface and car sill, car door frame or sliding door
The horizontal distance of edge does not answer > 0.15m.If door of the car equipped with mechanical interlocking can only be opened in the onlocking zone of layer door, and sedan-chair
Door locking, which has, meets necessarily required electric safety device to confirm, then above-mentioned spacing is unrestricted.The national standard newly revised：
After car leaves onlocking zone, there should be a device that gate is prevented to be accidentally opened more than 50mm, and prevent position that from capable of bearing
The power of 1000N, this device are enabling limits devices, can also be car door lock.
In the prior art, most of the door knife of elevator and car door lock are set up respectively, when installation, need to carry out door knife and
The debugging of car door lock cooperation, not only debugging efficiency is low, and easily breaks down.
It is a kind of as disclosed in the application for a patent for invention that application publication number is CN105731229A that " integrated car door lock door knife fills
Set ", which includes a knife bottom plate and tool arm component, linkage unit and hook locking component mounted thereto, tool arm component
For opening or clamping croquet, linkage unit is used to coordinate with tool arm component and hook locking component, and realization locks or unlocks action.Its
It directly can determine whether that door machine whether in flat bed onlocking zone, is come without installing other devices on layer door gear additional using layer door croquet
Judge flat bed region, and allow layer croquet installation there are certain errors, keep layer door easier in installation and debugging.
But the synchronous door knife is complicated, requires high precision machining, high failure rate, reliability poor.
A kind of " asynchronous door with car door lock as disclosed in the application for a patent for invention that application publication number is CN104773638A
Knife, elevator door-motor and gate system ", the technical solution include door knife mounting base, the first unlocking blade, the second unlocking blade dress
It sets, swing rod arm, rotation hook locking component, plate-making type drive door switch, stay hook；Door knife mounting base connects first by guiding mechanism
Unlocking blade, the first clamping plate and second clamping plate and the first unlocking blade in the second unlocking blade apparatus are arranged in parallel.But
It is that the technical solution requires each layer to be respectively provided with and hits bow come the unlatching of car door lock when ensureing flat bed, it is desirable that every layer of the bow that hits installs essence
Degree is especially high, and no side car door lock, which is opened, is easy failure.In addition, the asynchronous door knife system for unlocking is complicated, stability is not high, production work
Skill is complicated, it is difficult to ensure machining accuracy.
" a kind of integrated car door lock of elevator a kind of as disclosed in the application for a patent for invention that application publication number is CN103287953A
Asynchronous door lock device ", the technical solution include with the relatively-stationary door knife bottom plate of gate, and with the relatively-stationary track of car
Frame；Left tool arm and the right tool arm for being equipped with and cooperating for driving layer croquet are swung on door knife bottom plate；It is connected on left tool arm
With track frame is matched griffes ball；It is hinged with latch hook on door knife bottom plate, has been relatively fixed on car and has fastened with the latch hook
Locking bolt, right tool arm is equipped with poke rod for stirring latch hook to change with locking bolt mated condition；Axis is gone back on door knife bottom plate to connect
There is unlocking board, the linkage part to cooperate to drive unlocking board to rotate is equipped between left tool arm and unlocking board, is set on unlocking board
Have and is rotated with unlocking board to stir the thumb wheel of latch hook unlock.In the technical solution, rescue system for unlocking, latch hook and right tool arm use
Fission design, motion synchronicity is poor, and latch hook action is touched by right tool arm.Latch hook operation precision is poor, easily distortion rebound, and makes
Use short life.
Utility model content
The purpose of this utility model is to provide a kind of asynchronous door lock device of integrated car door lock, by motor linkage, car door lock
It is synthesized with asynchronous door knife in being integrally mounted in door machine, fundamentally solves the above problem, smart structural design has knot
Structure is simple, installation easy to process and maintenance, stable and reliable operation, meets the advantages that new national standard requirement.Under any circumstance, it unlocks
In region door can be opened outside gate and the Room.
To achieve the above object, the utility model provides the following technical solutions：The asynchronous door lock device of integrated car door lock
Including door knife bottom plate, left tool arm, right tool arm and the latch hook being hinged on a knife bottom plate, latch hook in horizontal position with latch hook holder
It fastens, is characterized in that：Left tool arm is hinged on by more than two left swing arms on a knife bottom plate, and one end of right tool arm passes through
Right swing arm is hinged on a knife bottom plate, and the other end of right tool arm is hinged on latch hook, left tool arm by latch hook indirectly with right tool arm
Linkage.
Further, latch hook is equipped with latch hook slideway, and left tool arm is hinged on by rod slide on the latch hook slideway of latch hook.
Further, left tool arm is equipped with roll wheel assembly, and roll wheel assembly limits on slide assemblies.
Further, door knife bottom plate is equipped with synchronous belt connection component, and synchronous belt connection component is equipped with to be coordinated with motor
The synchronization tape spool used.
Further, door knife bottom plate lower part is equipped with the rubber head bolt I of limit left swing arm and right swing arm.
Further, synchronous belt connection component is equipped with rubber head bolt II.
Further, latch hook is equipped with main contacts, and latch hook holder is equipped with and the matched auxiliary contact of main contacts.
Further, latch hook is equipped with steel wire rope.
The advantages of the utility model and advantageous effect：
Latch hook is directly hinged on a knife bottom plate, and latch hook is arranged between right tool arm and door knife bottom plate.Right tool arm lower end
Hinged by right swing arm and door knife bottom plate, upper end is hinged by latch hook and door knife bottom plate.Left tool arm passes through more than two left swings
Arm（It is preferred that using disposed in parallel）It is hinged with door knife bottom plate.In structure, the right swing arm that latch hook is arranged instead of right tool arm top,
It is ingenious in design, keep structure compacter.Articulated linkage on left tool arm, connecting rod end are equipped with the bearing I slided along slideway, can pass through
Left tool arm drives link rotatable relative to the rotation of door knife bottom plate, can be by pulling latch hook to realize unlock.Existed by setting on latch hook
Nylon jacket on mounting hole is additionally provided with steel wire rope, and nylon jacket prevents steel rope abrasion, when not reaching latch hook, can pass through pulling
Steel wire rope realizes latch hook unlock.
Door knife bottom plate lower part is equipped with a pair of of rubber head bolt I, and one is installed on by the swing arm of left tool arm, is used for left tool arm one
The limit in a direction；Another is installed on by the swing arm of right tool arm, is used for the limit of right tool arm and latch hook.Meanwhile rubber head spiral shell
Bolt I plays the role of damping.
Synchronous belt connection component is installed on door knife bottom plate, synchronous tape spool, synchronous tape spool are riveted on synchronous belt connection component
Connection motor tooth-like belt drives gate to lock a door knife and door strap synchronizing moving, and the both ends of synchronous belt connecting bracket component are respectively equipped with
Rubber head bolt II, for limiting door knife bottom plate top, to improve the stability of its operation.
Be fixed on car with the matched latch hook holder of latch hook, flat bed region by left tool arm, right tool arm, latch hook with
And being linked between layer croquet be, it can be achieved that when left tool arm is rotated relative to door knife bottom plate, band moveable lock hook is to change and latch hook
The mated condition of holder.
In conclusion being synthesized motor linkage, car door lock with asynchronous door knife in being integrally mounted in door machine, structure design is skilful
It is wonderful rationally, manufacturing cost it is low, directly using layer door croquet i.e. can determine whether door machine whether in flat bed onlocking zone, without installing other additional
Device judge flat bed region, and allow the installation of layer croquet there are certain error, make layer door in installation and debugging
It is easier.In addition, at flat bed region, can realize in any case in sedan-chair and Room outward swinging door, non-flat bed and rescue area
When domain, then the spacing that door is opened in sedan-chair is no more than 50mm, fully meets the requirement that national standard opens gate.With installation and debugging side
Just it, has a safety feature, meet the advantages that new national standard requirement.
Description of the drawings
Fig. 1 is the isometric side structure schematic view of the utility model；
Fig. 2 is the side structure schematic view of the utility model；
Structural schematic diagram when Fig. 3 is the utility model normal blocking；
Structural schematic diagram I when Fig. 4 is the utility model normal unlocking condition；
Structural schematic diagram II when Fig. 5 is the utility model normal unlocking condition；
Fig. 6 is the partial enlargement structural representation I of the utility model；
Fig. 7 is the partial enlargement structural representation II of the utility model；
Fig. 8 is the structural schematic diagram of the utility model one of which latch hook.
Reference sign：1 left tool arm, 2 rubber head bolt I, 3 left swing arms, 4 knife bottom plates, 5 roll wheel assemblies, 6 connecting rods turn
Axis, 7 connecting rods, 8 bearing Is, 9 synchronous belt connection components, 10 rubber head bolts, 11 latch hooks, 12 main contacts, 13 latch hook holders, 14 pairs are touched
Point, 15 right tool arms, 16 beams, 17 springs, 18 right swing arms, 19 steel wire ropes, 20 synchronize tape spool, 21 bearing I I, 22 cord hole, 23 locks
Hook slideway, 24 bearing I II, 25 nylon jackets, 26 locating plates, 27 guiding axis, 28 slide assemblies, 29 layers of croquet.
Specific implementation mode
With reference to Fig. 1 ~ 8, the utility model is described in detail according to four special states.The integrated car door lock is different
Step door lock device includes a knife bottom plate 4, left tool arm 1, right tool arm 15 and is hinged on the lock on a knife bottom plate by bearing I I 21
Hook 11, latch hook 11 are fastened in horizontal position with latch hook holder 13, and at flat bed region, layer croquet 29 is located at left tool arm 1 and right knife
Between arm 15.Latch hook 11 is equipped with main contacts 12, and latch hook holder is equipped with and the matched auxiliary contact of main contacts 14.Door knife bottom plate
Side is equipped with several beams 16 subtracted for right tool arm and locating plate 26.Left tool arm 1 is cut with scissors by more than two left swing arms 3
It is connected on a knife bottom plate 4（The present embodiment is two, and corresponding function necessarily may be implemented in the left tool arm of more than two, but compared to double
The structure of left swing arm, cost is excessively high, does not use usually）, one end of right tool arm 1（The present embodiment is right tool arm bottom）Pass through the right side
Swing arm 18 is hinged on a knife bottom plate 4, the other end of right tool arm 15（The present embodiment is right tool arm top）Pass through bearing I II 24
It is hinged on latch hook 11, left tool arm 1 is linked with right tool arm 15 indirectly by latch hook 11.4 lower part of door knife bottom plate is equipped with for limiting
The rubber head bolt I 2 of left swing arm 3 and right swing arm 18.It is additionally provided with spring 17 between left tool arm 1 and door knife bottom plate 4.It is set on latch hook 11
There is latch hook slideway 23, left tool arm is hinged by connecting rod shaft 6 and connecting rod 7, and 7 end of connecting rod is equipped with connecting rod guiding axis 27 and is equipped with bearing
I 8, left tool arm 1 are slide hinged on the latch hook slideway 23 of latch hook 11 by bearing I 8.Left tool arm 1 is equipped with roll wheel assembly 5,
Roll wheel assembly 5 limits on slide assemblies 28.Door knife bottom plate 4 is equipped with synchronous belt connection component 9, on synchronous belt connection component 9
Equipped with the synchronous tape spool 20 being used cooperatively with motor, synchronous belt connection component is equipped with rubber head bolt II 10.Latch hook 11 is equipped with
Cord hole 22 for fixing steel wire rope 19, nylon jacket 25 is arranged in cord hole 22, and steel wire rope 19 passes through nylon jacket 25 by end.
As shown in figure 3, when lift car normal operation, roll wheel assembly 5 is in the surface of 28 upper surface of slide assemblies, the Room
Door, gate are closed, and latch hook 11 and latch hook holder 13 are closed.At this point, layer croquet 29 and left tool arm 1 or right tool arm 15 are contactless,
Latch hook is not overturn.It is no more than 50mm if even if opening the spacing of door in level sliding gate sedan-chair, meets national standard.Main contacts
12 and auxiliary contact 14 be closed, latch hook 11 is passed through the rubber head bolt 10 that is disposed opposite to each other by the gravity of the components such as right tool arm 15
Limit keeps horizontal.
As shown in Fig. 4 ~ 5, when elevator normal door, gate is locked a door knife unlatching, and motor and toothed belt link synchronous belt group
Part 9 drives door knife assembly to move horizontally together, and main contacts 12 and auxiliary contact 14 gradually release closed state, and roll wheel assembly 5 is in cunning
Road component starts to roll right over 28 upper surface.When left tool arm 1 and right tool arm 15 are from moving closer to 29 mistake of gripping layer croquet
Cheng Zhong, latch hook 11 rotate under the drive of right tool arm 15, and latch hook 11 and latch hook holder 13 release closed state.Then in motor and
Toothed belt links, and drive door knife assembly opens hall door and gate to synchronous belt component 9 together, realizes and opens the door.
As shown in Fig. 4 ~ 5, normally at closing time, the closing course of car door lock and the process of opening process are exactly the opposite for elevator.
As left tool arm 1 and 15 gripping layer croquet 29 of right tool arm are to gradual releasing layer croquet 29, latch hook 11 is by rotating to door knife together
It moves horizontally, then main contacts 12 is gradually closed with auxiliary contact 14, and car door lock is relatively closed, is realized and is closed the door.
1. in flat bed region, when dangerous situation occur can not open the door：
Take off gate in car, gate door-plate drive the asynchronous door lock device of the integrated car door lock of the utility model whole to
Direction horizontal movement far from latch hook fixed frame 13, main contacts 12 and auxiliary contact 14 are gradually disengaged, 15 contact layer croquet of right tool arm
29 and drive layer croquet 29 move, right tool arm 15 link latch hook 11, latch hook 11 counterclockwise rotate（From Fig. 3 direction of observations）Unlock,
Continue to take off gate, right tool arm 15 and 1 holding sheet croquet 29 of left tool arm drive hall door to open the door, realize car inward swinging door.
Hall door is taken off outside car, as shown in Fig. 6 ~ 7, is opened hall door lock with triangular key, is taken off hall door plate and translate a spacing
From when, layer croquet 29 contacts left tool arm 1, and continues to drive left tool arm 1 to move, and the connecting rod 7 that links of left tool arm 1 moves, 8 edge of bearing I
Latch hook slideway 23 slides, and is rotated with moveable lock hook 11, and latch hook 11 links the linkage of right tool arm 15, and major and minor contact is detached from, and realizes solution
Lock.Left tool arm 1, connecting rod 7, latch hook 11 and right tool arm 15 together by 4 side of door knife bottom plate limit, together tegillum croquet 29 drive after
Continuous movement continues to take off hall door realization enabling.
2. in non-leveling zone domain, when dangerous situation occur can not open the door：
Take off gate in car, gate door-plate drive the asynchronous door lock device of the integrated car door lock of the utility model whole to
Direction horizontal movement far from latch hook fixed frame 13, main contacts 12 and auxiliary contact 14 are gradually disengaged, and safety return circuit disconnects, right tool arm
15 without layer croquet 29 active force, without the movement of opposite door knife, right tool arm 15 can not link 11 rotary motion of latch hook, can not
(latch hook 11 and 4 tie point of door knife bottom plate are clamped position in the same horizontal line with latch hook 11 and latch hook holder 13, latch hook for unlock
It will not overturn, ensure stuck).Latch hook 11 and latch hook holder 13 are stuck, can not open, and cannot achieve gate breakdown action, ensure
The safety of passenger in car, while meeting national standard (≤50mm).
Hall door is taken off outside car, first opens hall door lock with triangular key, then takes off hall door door-plate translation certain distance, sedan-chair
Not in leveling zone, layer croquet 29 can not contact left tool arm 1 in compartment, and gate can not be opened by layer croquet 29, take off gate again at this time, lock
Hook 11 translates, and main contacts 12 and auxiliary contact 14 be gradually disengaged, and gate can only open≤gap of 50mm, it can not fully open.When
When needing to open gate and implement rescue, if height allows directly strike unlocking hook 11 with the hand；If height does not allow, can draw
The dynamic steel wire rope 19 being connected on latch hook opens latch hook 11, then takes off gate and realizes rescue or open gate.
* in the utility model, left tool arm is divided according to function, also referred to as cutting blade；Unlock blade is divided according to function,
Referred to as right tool arm.Left or right mentioned in text only to facilitate the concrete structure of statement the utility model and according to specification
The relative direction that attached drawing is manually set is not used to limit left or right when actual production manufacture.
Claims (1)
1. a kind of asynchronous door lock device of integrated car door lock, including door knife bottom plate, left tool arm, right tool arm and it is hinged on a knife bottom
Latch hook on plate, latch hook in horizontal position with latch hook support fastening；Left tool arm is equipped with roll wheel assembly, and roll wheel assembly is limited in cunning
On road component；Latch hook is equipped with steel wire rope, it is characterised in that：Left tool arm is hinged on a knife bottom plate by more than two left swing arms
On, one end of right tool arm is hinged on by right swing arm on a knife bottom plate, and the other end of right tool arm is hinged on latch hook, and left tool arm is logical
Latch hook is crossed to link with right tool arm indirectly；
Door knife bottom plate lower part is equipped with the rubber head bolt I of limit left swing arm and right swing arm；
Synchronous belt connection component is equipped with rubber head bolt II；
Door knife bottom plate is equipped with synchronous belt connection component, and synchronous belt connection component is equipped with the synchronous belt being used cooperatively with motor
Axis；
Latch hook is equipped with latch hook slideway, and left tool arm is hinged on by rod slide on the latch hook slideway of latch hook；
Latch hook is equipped with main contacts, and latch hook holder is equipped with and the matched auxiliary contact of main contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488344.7U CN208008285U (en) | 2017-11-10 | 2017-11-10 | The asynchronous door lock device of integrated car door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488344.7U CN208008285U (en) | 2017-11-10 | 2017-11-10 | The asynchronous door lock device of integrated car door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208008285U true CN208008285U (en) | 2018-10-26 |
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ID=63880479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721488344.7U Active CN208008285U (en) | 2017-11-10 | 2017-11-10 | The asynchronous door lock device of integrated car door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208008285U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107720506A (en) * | 2017-11-10 | 2018-02-23 | 沈阳远大智能工业集团股份有限公司 | The asynchronous door lock device of integrated car door lock |
| CN109592547A (en) * | 2019-01-28 | 2019-04-09 | 日立电梯（中国）有限公司 | Car door locking device and elevator |
-
2017
- 2017-11-10 CN CN201721488344.7U patent/CN208008285U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107720506A (en) * | 2017-11-10 | 2018-02-23 | 沈阳远大智能工业集团股份有限公司 | The asynchronous door lock device of integrated car door lock |
| CN107720506B (en) * | 2017-11-10 | 2024-06-18 | 沈阳远大智能工业集团股份有限公司 | Asynchronous door knife device of integral type sedan-chair lock |
| CN109592547A (en) * | 2019-01-28 | 2019-04-09 | 日立电梯（中国）有限公司 | Car door locking device and elevator |
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