CN112978547A - Elevator door vane control system and method thereof - Google Patents
Elevator door vane control system and method thereof Download PDFInfo
- Publication number
- CN112978547A CN112978547A CN202110328388.8A CN202110328388A CN112978547A CN 112978547 A CN112978547 A CN 112978547A CN 202110328388 A CN202110328388 A CN 202110328388A CN 112978547 A CN112978547 A CN 112978547A
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- Prior art keywords
- door
- vane
- knife
- assembly
- elevator
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- 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
- B66B13/12—Arrangements for effecting simultaneous opening or closing of cage and landing doors
- B66B13/125—Arrangements for effecting simultaneous opening or closing of cage and landing doors electrical
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- 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
- B66B13/143—Control systems or devices electrical
- B66B13/146—Control systems or devices electrical method or algorithm for controlling doors
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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
Abstract
The invention discloses an elevator door knife control system and a method thereof, and relates to the technical field of elevator equipment. According to the elevator door system, when the elevator door system is closed, the car door drives the landing door to be closed in place synchronously, the door knife triggers unlocking, the landing door lock and the car door lock are released synchronously and fall and locked, the safety loop is conducted, and the elevator normally walks.
Description
Technical Field
The invention relates to the technical field of elevator equipment, in particular to an elevator door vane control system and a method thereof.
Background
Elevators are used as transportation equipment for transporting passengers, work in a building hoistway for a long time, and elevator doors are the only passages for passengers to enter and exit a car. Under general conditions, the operating environment of elevator is very abominable, often can laying dust, solid foreign matter etc. as the sill inslot that plays the guide effect, and foreign matter such as dust can make the running resistance increase of layer door often, leads to the layer door can't accomplish to close the door and targets in place, and the sedan-chair door has been accomplished to close the door this moment and targets in place. The reason why the landing door cannot be closed in place also includes artificial blocking, such as the keys, thin objects and the like are clamped at the landing door, and the running resistance of the landing door is increased due to the influence of the chimney effect. When the car door is closed in place and the landing door cannot be closed in place, the elevator system can reopen the car door because the safety loop of the landing door lock is not communicated; at the in-process that the sedan-chair door was opened, sedan-chair door latch hook can be fixed in the fixed lock seat card on the sedan-chair door and dies to can't open the sedan-chair door in the blocked region, perhaps, the sedan-chair door is opened the back and is closed the door again, still can't close the door because of the layer and target in place, and the sedan-chair door is opened again repeatedly, leads to the unable normal ladder of walking of elevator, and then leads to closing the emergence of people's accident.
Disclosure of Invention
1. Technical problem to be solved by the invention
The invention provides an elevator door vane control system and a method thereof, aiming at the technical problem that a landing door cannot be closed in place due to large running resistance, and the elevator door vane control system can realize synchronous car doors when the landing door running resistance is large, the car doors drive the landing door to be closed in place synchronously, the door vanes trigger unlocking again, and realize falling locking after synchronous release of a landing door lock and the car door lock, a safety loop is conducted, and an elevator can normally walk.
2. Technical scheme
In order to solve the problems, the technical scheme provided by the invention is as follows: an elevator vane control method comprising: in the door closing process of the elevator, the single driving assembly outputs power, the car door and the landing door are controlled to be closed in place firstly through the transmission assembly and the door knife assembly, then the door knife assembly is triggered under zero displacement, the door knife assembly moves the knife arm part through the power output of the single driving assembly, the door ball is released, and the door locks of the landing door and the car door are locked.
The invention also discloses an elevator door vane control system for realizing the elevator door vane control method, which comprises a door vane limiting part, a transmission component, a door vane component, a door ball, a trigger component, a driving component and a frequency converter, wherein: one end of the door knife limiting piece is movably matched with the transmission assembly, and the other end of the door knife limiting piece is movably matched with the trigger assembly, so that the door knife limiting piece is separated from the transmission assembly when the trigger assembly is matched with the door knife limiting piece and pushes the door knife limiting piece; the frequency converter controls the driving assembly to operate, the driving assembly is connected with the transmission assembly, when the frequency converter receives the information that the car door is closed in place, the frequency converter outputs an instruction of cancelling the door closing driving force to the driving assembly, and when the door knife limiting piece is separated from the transmission assembly, the frequency converter continues to output an instruction of the door closing driving force to the driving assembly; one end of the transmission component is movably matched with the door knife limiting part, and the other end of the transmission component is connected with the door knife component, so that when the transmission component is separated from the door knife limiting part, the transmission component drives the door knife component to open, and when the transmission component is matched with the door knife limiting part, the transmission component drives the door knife component to contract; the door sword subassembly includes tool arm part, hook locking piece and hook groove, tool arm part with croquet movable fit, hook locking piece and hook groove movable fit to when making tool arm part open, tool arm part loosens the croquet, hook locking piece and hook groove cooperation, the lock shutting, when tool arm part contracts, tool arm part presss from both sides tight croquet, hook locking piece and hook groove separation, the lock unblock.
Optionally, the trigger assembly includes a guide rod, an elastic member and a guide seat, one end of the guide rod is movably matched with the door knife limiting member, the other end of the guide rod sequentially penetrates through the elastic member and the guide seat, and the guide rod is slidably connected with the guide seat; one end of the elastic piece is abutted against the guide rod, and the other end of the elastic piece is abutted against the guide seat.
Optionally, the guide rod is made of iron, a conductive coil is arranged inside the guide seat, and the conductive coil is electrically connected with the frequency converter.
Optionally, one end of the guide rod, which is close to the door vane limiting piece, is provided with a first baffle, one end of the elastic piece abuts against the first baffle, and the other end of the elastic piece abuts against the guide seat; the end of the guide rod, which is far away from the door knife limiting part, is provided with a second baffle plate, and the second baffle plate is positioned at the end, which is far away from the elastic part, of the guide seat.
Optionally, the transmission assembly includes a door knife transmission member and a knife arm connecting rod, the door knife transmission member is connected with the driving assembly, one end of the door knife transmission member is connected with the knife arm connecting rod, the other end of the door knife transmission member is movably matched with the door knife limiting member, and the knife arm connecting rod is connected with the knife arm component.
Optionally, the knife arm component includes a first knife arm, a second knife arm, a first door knife connecting rod and a second door knife connecting rod, the first knife arm, the second knife arm, the first door knife connecting rod and the second door knife connecting rod are hinged to each other to form a parallelogram link mechanism, and the knife arm connecting rod is hinged to the first knife arm.
Optionally, one end of the door knife transmission member, which is far away from the knife arm connecting rod, is provided with a groove, and the groove is matched with the door knife limiting member.
Optionally, the door knife assembly further comprises a door knife back plate, the door knife limiting part is rotatably installed on the door knife back plate, the door knife transmission part is horizontally arranged on the door knife back plate in a sliding mode, or the door knife transmission part is hinged to the door knife back plate in a swinging mode, so that the transmission assembly drives the knife arm part to be opened or contracted.
Optionally, the driving assembly comprises a motor and a synchronous belt, the synchronous belt is connected with the transmission assembly, and the motor drives the synchronous belt to move.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) the elevator door knife control system provided by the embodiment of the application, when the door closing operation of the landing door is subjected to resistance (the operation resistance is larger than the self-closing force of the landing door), the door knife limiting piece abuts against the guide rod, the elastic piece is stressed and compressed, the elastic piece cannot recover by the elasticity of the elastic piece due to the large relative pressure between the door knife limiting piece and the locking of the transmission assembly, the car door drives the landing door to be synchronously closed in place, the frequency converter outputs an instruction of canceling the door closing driving force to the driving assembly, the relative pressure between the door knife limiting piece and the transmission assembly is relieved, the elastic piece drives the guide rod to reset under the action of the elasticity of the elastic piece, the guide rod pushes the door knife limiting piece, the door knife limiting piece is separated from the transmission assembly, then the door frequency converter outputs a door closing driving instruction to the driving assembly, the driving assembly drives the transmission assembly to move, the transmission assembly drives the, the lock hook block is matched with the hook groove, the door lock is locked, the safety loop is conducted, and the elevator normally walks.
(2) The elevator door sword control system that this application embodiment provided, it is less (running resistance is less than the self-closing force of layer door self) to receive the resistance when the operation of closing the door of layer door, and the relative pressure between door sword locating part and the drive assembly is less, and door sword locating part can be easily promoted by the guide bar to realize that the lock locks in advance, and it still has one section distance to close the door in place in this moment apart from the synchronous door of sedan-chair door drive layer door, and sedan-chair door system continues the drive, makes sedan-chair door and layer door close the door and targets in place.
(3) The elevator door sword control system that this application embodiment provided, when the operation of closing the door of layer receives the resistance (no matter whether the operating resistance is greater than the self-locking force of layer door self), the sedan-chair door drives the synchronous door of layer door and puts in place of closing, door sword locating part and drive assembly cooperation, the converter cancels the instruction of the drive power of closing the door to drive assembly output, relative pressure between door sword locating part and the drive assembly relieves, again lose the electric instruction to the conductive coil output by the converter, the guide bar auto-eject, promote door sword locating part and make door sword locating part and drive assembly separation, then door converter is to drive assembly output drive instruction of closing the door, drive assembly drive assembly motion, drive assembly drives the tool arm part and opens, and then make the lock, guaranteed layer door lock and sedan-chair door lock synchronous lock, safety circuit switches on, the elevator normally walks the ladder.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an elevator vane control system according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of the elevator vane control system according to the embodiment of the present invention, when resistance is low, the first vane arm and the second vane arm clamp the gate ball, and the vane limiting member and the guide rod are not in contact.
Fig. 3 is a schematic view of the elevator vane control system according to the embodiment of the present invention, when the resistance is small, the first vane arm and the second vane arm clamp the gate ball, and the guide rod extends under the elastic force of the elastic element to push the vane limiting element.
Fig. 4 is a schematic diagram of the elevator vane control system according to the embodiment of the present invention, when resistance is low, the guide rod extends under the elastic force of the elastic element to push the vane limiting element, and the first vane arm and the second vane arm release the gate ball to lock the door lock.
Fig. 5 is a schematic diagram of the elevator door vane control system according to the embodiment of the present invention, when the resistance is small, the car door system continues to drive, so that the car door is closed in place.
Fig. 6 is a schematic diagram of the elevator vane control system according to the embodiment of the present invention, when the resistance is large, the first vane arm and the second vane arm clamp the gate ball, and the vane limiting member and the guide rod are not in contact with each other.
Fig. 7 is a schematic view illustrating that when resistance is large, the first knife arm and the second knife arm clamp the gate ball, and the knife stopper contacts the guide rod to compress the elastic member in the elevator knife control system according to the embodiment of the invention.
Fig. 8 is a schematic diagram of the elevator vane control system according to the embodiment of the present invention, when the resistance is large, the first vane arm and the second vane arm clamp the gate ball, the vane limiting member contacts the guide rod to compress the elastic member, and the frequency converter cancels the door-closing driving force command.
Fig. 9 is a schematic diagram of the elevator vane control system according to the embodiment of the present invention, when the resistance is large, the first vane arm and the second vane arm release the gate ball, the frequency converter continues to output the command of the door closing driving force, and the door lock is locked.
Fig. 10 is a schematic diagram of the elevator vane control system according to the embodiment of the present invention, in which when a wire coil is embedded in the trigger assembly, the first vane arm and the second vane arm clamp the gate ball, the wire coil is energized, and the vane position limiter and the guide rod are not in contact.
Fig. 11 is a schematic diagram of when a lead coil is built in a trigger assembly of the elevator vane control system according to the embodiment of the present invention, the first vane arm and the second vane arm clamp the door ball, the conductive coil is energized, the car door drives the landing door to be closed in place, and the vane position limiting member is about to contact the guide rod.
Fig. 12 is a schematic diagram of the elevator door vane control system according to the embodiment of the present invention, in which when a lead coil is built in the trigger assembly, the first and second blade arms clamp the door ball, the conductive coil is powered off, the frequency converter cancels the command of the door closing driving force, and the guide rod is reset.
Fig. 13 is a schematic diagram of the door lock locking process when the trigger assembly of the elevator door vane control system according to the embodiment of the present invention is provided with a wire coil, the first and second knife arms release the door ball, the frequency converter continues to output the door closing driving force command.
Fig. 14 is a schematic view of an unstressed elastic member of a trigger assembly of an elevator vane control system according to an embodiment of the present invention.
Fig. 15 is a schematic view of the elastic member of the triggering assembly of the elevator vane control system compressed by force according to the embodiment of the present invention.
Fig. 16 is a schematic diagram of an elevator vane control system according to an embodiment of the present invention when the electrically conductive coil in the trigger assembly is de-energized.
Fig. 17 is a schematic diagram of an elevator vane control system according to an embodiment of the present invention when the conductive coil in the trigger assembly is energized.
Fig. 18 is a schematic view of a vane driving member of an elevator vane control system according to an embodiment of the present invention, the vane driving member being horizontally slidably disposed on a vane back plate, and a vane limiting member and the vane driving member being engaged with each other.
Fig. 19 is a schematic view of the elevator vane control system according to the embodiment of the present invention, in which the vane driving member is horizontally slidably disposed on the vane back plate, and the vane limiting member and the vane driving member are separated from each other.
Fig. 20 is a schematic view of the vane driving member of the elevator vane control system according to the embodiment of the present invention, which is pivotally connected to the vane back plate, and the vane limiting member and the vane driving member are engaged with each other.
Fig. 21 is a schematic view of the elevator vane control system according to the embodiment of the present invention, in which the vane driving member is pivotally connected to the vane back plate, and the vane limiting member and the vane driving member are separated from each other.
Detailed Description
For a further understanding of the present invention, reference will now be made in detail to the embodiments illustrated in the drawings.
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The terms first, second, and the like in the present invention are provided for convenience of describing the technical solution of the present invention, and have no specific limiting effect, but are all generic terms, and do not limit the technical solution of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, and the technical solutions are within the scope of the present invention.
Example 1
With reference to fig. 1-21, the elevator vane control method of the present embodiment includes: in the door closing process of the elevator, the single driving assembly 6 outputs power, the car door and the landing door are controlled to be closed in place firstly through the transmission assembly 2 and the door knife assembly 3, then the door knife assembly 3 is triggered under zero displacement, the door knife assembly 3 moves the knife arm part through the power output of the single driving assembly 6, the door ball 4 is released, and the door locks of the landing door and the car door are locked. Zero displacement means that: after the car door and the landing door are closed in place, the frequency converter 7 outputs an instruction for canceling the door closing driving force to the driving assembly 6, and the driving assembly 6 stops the door closing driving of the door knife assembly 3, so that the door knife assembly 3 is not displaced any more.
When the landing door is closed, the resistance is large, the relative pressure between the door knife limiting piece 1 and the transmission assembly 2 is large, the trigger assembly 5 is matched with the door knife limiting piece 1 but cannot push the door knife limiting piece 1, the car door is closed in place, namely the car door drives the landing door to be closed in place synchronously, the frequency converter 7 outputs an instruction of canceling the door closing driving force to the driving assembly 6, the relative pressure between the door knife limiting piece 1 and the transmission assembly 2 is canceled, the trigger assembly 5 pushes the door knife limiting piece 1, the door knife limiting piece 1 is separated from the transmission assembly 2, then the door frequency converter 7 outputs a door closing driving instruction to the driving assembly 6, the driving assembly 6 drives the transmission assembly 2 to move, the transmission assembly 2 drives the knife arm part 31 to open, the knife arm part 31 loosens the door ball 4, the lock hook block 32 is matched with the hook groove 33. The elevator car door system can really realize synchronous car doors, when the car door system is closed, the car doors drive the landing doors to be closed in place synchronously, the door knives trigger unlocking, the landing door lock and the car door lock fall and are locked after being synchronously released, the safety loop is conducted, and the elevator can normally walk.
Example 2
With reference to fig. 1-21, the elevator vane control system of this embodiment includes a vane limiting member 1, a transmission assembly 2, a vane assembly 3, a gate ball 4, a trigger assembly 5, a driving assembly 6, and a frequency converter 7, wherein: one end of the door knife limiting piece 1 is movably matched with the transmission component 2, and the other end of the door knife limiting piece 1 is movably matched with the trigger component 5, so that when the trigger component 5 is matched with the door knife limiting piece 1 and pushes the door knife limiting piece 1, the door knife limiting piece 1 is separated from the transmission component 2; the frequency converter 7 controls the driving component 6 to operate, the driving component 6 is connected with the transmission component 2, when the frequency converter 7 receives information that the car door is closed in place, the frequency converter 7 outputs an instruction of canceling a door closing driving force to the driving component 6, and when the door knife limiting part 1 is separated from the transmission component 2, the frequency converter 7 continues to output an instruction of the door closing driving force to the driving component 6; one end of the transmission component 2 is movably matched with the door knife limiting part 1, and the other end of the transmission component 2 is connected with the door knife component 3, so that when the transmission component 2 is separated from the door knife limiting part 1, the transmission component 2 drives the door knife component 3 to open, and when the transmission component 2 is matched with the door knife limiting part 1, the transmission component 2 drives the door knife component 3 to contract; the door knife assembly 3 comprises a knife arm part 31, a lock hook block 32 and a hook groove 33, the knife arm part 31 is movably matched with the door ball 4, the lock hook block 32 is movably matched with the hook groove 33, the door ball 4 is arranged on the landing door, the lock hook block 32 is arranged on the door knife back plate 8, and the rotation of the door ball 4 can drive the lock hook block 32 to rotate, so that the lock hook block 32 is matched with or separated from the hook groove 33. When the knife arm part 31 is opened, the knife arm part 31 releases the gate ball 4, the locking hook block 32 is matched with the hook groove 33, the door lock is locked, when the knife arm part 31 is contracted, the knife arm part 31 clamps the gate ball 4, the locking hook block 32 is separated from the hook groove 33, and the door lock is unlocked. When the landing door is closed, the resistance is large, the relative pressure between the door knife limiting piece 1 and the transmission assembly 2 is large, the trigger assembly 5 is matched with the door knife limiting piece 1 but cannot push the door knife limiting piece 1, the car door is closed in place, namely the car door drives the landing door to be closed in place synchronously, the frequency converter 7 outputs an instruction of canceling the door closing driving force to the driving assembly 6, the relative pressure between the door knife limiting piece 1 and the transmission assembly 2 is canceled, the trigger assembly 5 pushes the door knife limiting piece 1, the door knife limiting piece 1 is separated from the transmission assembly 2, then the door frequency converter 7 outputs a door closing driving instruction to the driving assembly 6, the driving assembly 6 drives the transmission assembly 2 to move, the transmission assembly 2 drives the knife arm part 31 to open, the knife arm part 31 loosens the door ball 4, the lock hook block 32 is matched with the hook groove 33. The elevator car door system can really realize synchronous car doors, when the car door system is closed, the car doors drive the landing doors to be closed in place synchronously, the door knives trigger unlocking, the landing door lock and the car door lock fall and are locked after being synchronously released, the safety loop is conducted, and the elevator can normally walk.
Example 3
With reference to fig. 1-21, the elevator vane control system of the present embodiment can be improved as follows compared with the technical solution of embodiment 2: the trigger assembly 5 comprises a guide rod 51, an elastic piece 52 and a guide seat 53, one end of the guide rod 51 is movably matched with the door knife limiting piece 1, the other end of the guide rod 51 sequentially penetrates through the elastic piece 52 and the guide seat 53, and the guide rod 51 is connected with the guide seat 53 in a sliding manner; one end of the elastic member 52 abuts against the guide rod 51, and the other end of the elastic member 52 abuts against the guide seat 53. When the landing door is closed, the door knife limiting piece 1 abuts against the guide rod 51, the elastic piece 52 is stressed and compressed, because the relative pressure between the door knife limiting piece 1 and the locking of the transmission assembly 2 is large, the elastic piece 52 cannot recover by the elasticity of the elastic piece, at the moment, the car door drives the landing door to be closed synchronously to a proper position, the frequency converter 7 outputs an instruction of canceling the door closing driving force to the driving assembly 6, the relative pressure between the door knife limiting piece 1 and the transmission assembly 2 is relieved, the elastic piece 52 drives the guide rod 51 to reset under the action of the elasticity of the elastic piece, the guide rod 51 pushes the door knife limiting piece 1, the door knife limiting piece 1 is separated from the transmission assembly 2, then the door frequency converter 7 outputs a door closing driving instruction to the driving assembly 6, the driving assembly 6 drives the transmission assembly 2 to move, the transmission assembly 2 drives the knife arm component 31 to open, and the knife arm component 31 loosens the door ball 4, the lock hook block 32 is matched with the hook groove 33, and the door lock is locked, so that synchronous locking of the landing door lock and the car door lock is ensured, a safety loop is conducted, and the elevator normally walks; and when the landing door is closed, the resistance is small (the running resistance is smaller than the self-closing force of the landing door), the relative pressure between the door knife limiting part 1 and the transmission component 2 is small, the door knife limiting part 1 can be easily pushed by the guide rod 51, so that the door lock is locked in advance, at the moment, a distance is reserved from the car door to the landing door driven by the car door to be synchronously closed, and the car door system is continuously driven to close the car door and the landing door to be in place. The one end that guide bar 51 is close to the door sword locating part is equipped with props the support seat, props and installs the pivot on the support seat, and the cover is equipped with the rolling cylinder of revolute shaft in the pivot, cylinder and door sword locating part clearance fit, and when the cylinder promoted door sword locating part 1, door sword locating part 1 was forced to take place the swing, and the cylinder revolutes the rolling design of pivot and can make the cylinder push up always and lean on door sword locating part 1, can not appear the jamming.
Example 4
With reference to fig. 1-21, the elevator vane control system of the present embodiment can be improved as follows compared with the solutions of embodiments 2 or 3: the guide rod 51 is made of iron, and a conductive coil is arranged in the guide seat 53 and electrically connected with the frequency converter 7. When the conductive coil is electrified, the guide rod 51 moves towards the guide seat 53, and the spring is stressed and compressed; when the conductive coil is powered off, the elastic element 52 pushes the guide rod 51 to reset under the action of the elastic force of the elastic element. In the door closing operation process of the landing door, the conductive coil is electrified, the guide rod 51 moves towards the guide seat 53, and the spring is stressed and compressed; when the door of the landing door is subjected to resistance during door closing operation (no matter whether the operation resistance is greater than the self-closing force of the landing door or not), the car door is closed in place at the moment, namely, the car door is driven to be synchronously closed in place, the frequency converter 7 outputs an instruction of canceling the door closing driving force to the driving assembly 6, the relative pressure between the door knife limiting piece 1 and the transmission assembly 2 is relieved, the frequency converter 7 outputs a power-off instruction to the conductive coil, the guide rod 51 is automatically popped out, the door knife limiting piece 1 is pushed to separate the door knife limiting piece 1 from the transmission assembly 2, then door converter 7 outputs a door closing driving instruction to driving assembly 6, driving assembly 6 drives transmission assembly 2 to move, transmission assembly 2 drives knife arm part 31 to open, knife arm part 31 loosens door ball 4, lock hook block 32 is matched with hook groove 33, the door lock is locked, synchronous locking of the landing door lock and the car door lock is ensured, a safety loop is conducted, and the elevator normally walks.
Example 5
With reference to fig. 1-21, the elevator vane control system of the present embodiment can be improved as follows compared with any of the technical solutions of embodiments 2-4: one end of the guide rod 51 close to the knife holder limiting member 1 is provided with a first baffle 511, one end of the elastic member 52 abuts against the first baffle 511, and the other end of the elastic member 52 abuts against the guide seat 53. The first stopper 511 functions to compress the elastic member 52 when the guide rod 51 moves toward the guide holder 53. The end of the guide rod 51 away from the knife holder limiting member 1 is provided with a second baffle 512, and the second baffle 512 is located at the end of the guide seat 53 away from the elastic member 52. When the guide rod 51 is restored by the urging of the elastic member 52, the second stopper 512 prevents the guide rod 51 from being disengaged from the guide holder 53.
Example 6
With reference to fig. 1-21, the elevator vane control system of the present embodiment can be improved as follows compared with any of the technical solutions of embodiments 2-5: the transmission component 2 comprises a door knife transmission member 21 and a knife arm connecting rod 22, the door knife transmission member 21 is connected with the driving component 6, one end of the door knife transmission member 21 is connected with the knife arm connecting rod 22, the other end of the door knife transmission member 21 is movably matched with the door knife limiting member 1, and the knife arm connecting rod 22 is connected with the knife arm part 31. When the door knife limiting part 1 is separated from the door knife transmission part 21, the door knife transmission part 21 moves under the driving of the driving component 6, the door knife transmission part 21 drives the knife arm part 31 to open through the knife arm connecting rod 22, the knife arm part 31 loosens the door ball 4, the lock hook block 32 is matched with the hook groove 33, and the door lock is locked; in the door opening process of the elevator car door, the door vane transmission piece 21 moves under the driving of the driving assembly 6, the door vane transmission piece 21 drives the knife arm part 31 to contract through the knife arm connecting rod 22, the knife arm part 31 clamps the door ball 4, the lock hook block 32 is separated from the hook groove 33, and the door lock is unlocked.
Example 7
With reference to fig. 1-21, the elevator vane control system of the present embodiment can be improved as follows compared with any of the technical solutions of embodiments 2-6: the knife arm component 31 comprises a first knife arm 311, a second knife arm 312, a first door knife connecting rod 313 and a second door knife connecting rod 314, the first knife arm 311, the second knife arm 312, the first door knife connecting rod 313 and the second door knife connecting rod 314 are hinged with each other to form a parallelogram linkage, and the knife arm connecting rod 22 is hinged to the first knife arm 32. In the process of closing the door of the elevator car, the door vane transmission piece 21 moves under the driving of the driving component 6, the door vane transmission piece 21 drives the first knife arm 311, the second knife arm 312, the first door vane connecting rod 313 and the second door vane connecting rod 314 to form a parallelogram connecting rod mechanism through the knife arm connecting rod 22 to deform, so that the first knife arm 311 and the second knife arm 312 are far away from each other, the first knife arm 311 and the second knife arm 312 release the door ball 4, and the lock hook block 32 is matched with the hook groove 33 to lock the door lock; in the process of opening the elevator car door, the door vane transmission piece 21 moves under the driving of the driving component 6, the door vane transmission piece 21 drives the first knife arm 311, the second knife arm 312, the first door vane connecting rod 313 and the second door vane connecting rod 314 to form a parallelogram connecting rod mechanism through the knife arm connecting rod 22 to remove deformation, so that the first knife arm 311 and the second knife arm 312 are close to each other, the first knife arm 311 and the second knife arm 312 clamp the door ball 4, the lock hook block 32 is matched with the hook groove 33, and the door lock is unlocked.
Example 8
With reference to fig. 1-21, the elevator vane control system of the present embodiment can be improved as follows compared with any of the technical solutions of embodiments 2-7: one end of the door knife transmission member 21, which is far away from the knife arm connecting rod 22, is provided with a groove 211, and the groove 211 is matched with the door knife limiting member 1. Door sword locating part 1 cooperatees with recess 211, makes to be difficult to take place relative displacement between door sword locating part 1 and the door sword driving medium 21, and door sword locating part 1 fully plays spacing effect.
Example 9
With reference to fig. 1-21, the elevator vane control system of the present embodiment can be improved as follows compared with any of the technical solutions of embodiments 2-8: still include door sword backplate 8, door sword locating part 1 rotates and installs on door sword backplate 8, door sword driving medium 21 horizontal slip sets up on the door sword backplate, perhaps, door sword driving medium 21 swing articulates on door sword backplate 8 to make door sword driving medium 21 drive sword arm part 31 open or contract. When door sword locating part 1 one end is promoted by trigger component 5, sword arm part 31 rotates around door sword backplate 8, makes the door sword locating part 1 other end and door sword driving medium 21 separate, and when door sword locating part 1 was promoted a certain position, lug 81 on the door sword backplate and recess 211 on the door sword driving medium can prevent that door sword locating part 1 from being promoted apart from too big and influencing the operation of other parts.
Example 10
With reference to fig. 1-21, the elevator vane control system of the present embodiment can be improved as follows compared with any of the technical solutions of embodiments 2-9: drive assembly 6 includes motor 61 and hold-in range 62, hold-in range 62 is connected with drive assembly 2, motor 61 drive hold-in range 62 motion. When the frequency converter 7 outputs a command of canceling the door closing drive to the motor 61, the motor 61 stops rotating, so that the synchronous belt 62 stops driving the transmission assembly 2 to move, the relative pressure between the door knife limiting part 1 and the transmission assembly 2 is relieved, and when the frequency converter 7 continues outputting a command of the door closing drive to the motor 61, the motor 61 continues driving the transmission assembly 2 to move through the synchronous belt 62.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (10)
1. An elevator vane control method, comprising: in the door closing process of the elevator, the single driving assembly outputs power, the car door and the landing door are controlled to be closed in place firstly through the transmission assembly and the door knife assembly, then the door knife assembly is triggered under zero displacement, the door knife assembly moves the knife arm part through the power output of the single driving assembly, the door ball is released, and the door locks of the landing door and the car door are locked.
2. An elevator vane control system for realizing the elevator vane control method according to claim 1, comprising a vane limit part, a transmission component, a vane component, a gate ball, a trigger component, a drive component and a frequency converter, wherein:
one end of the door knife limiting piece is movably matched with the transmission assembly, and the other end of the door knife limiting piece is movably matched with the trigger assembly, so that the door knife limiting piece is separated from the transmission assembly when the trigger assembly is matched with the door knife limiting piece and pushes the door knife limiting piece;
the frequency converter controls the driving assembly to operate, the driving assembly is connected with the transmission assembly, when the frequency converter receives the information that the car door is closed in place, the frequency converter outputs an instruction of cancelling the door closing driving force to the driving assembly, and when the door knife limiting piece is separated from the transmission assembly, the frequency converter continues to output an instruction of the door closing driving force to the driving assembly;
one end of the transmission component is movably matched with the door knife limiting part, and the other end of the transmission component is connected with the door knife component, so that when the transmission component is separated from the door knife limiting part, the transmission component drives the door knife component to open, and when the transmission component is matched with the door knife limiting part, the transmission component drives the door knife component to contract;
the door sword subassembly includes tool arm part, hook locking piece and hook groove, tool arm part with croquet movable fit, hook locking piece and hook groove movable fit to when making tool arm part open, tool arm part loosens the croquet, hook locking piece and hook groove cooperation, the lock shutting, when tool arm part contracts, tool arm part presss from both sides tight croquet, hook locking piece and hook groove separation, the lock unblock.
3. The elevator door vane control system according to claim 2, wherein the trigger assembly comprises a guide rod, an elastic member and a guide seat, one end of the guide rod is movably matched with the door vane limiting member, the other end of the guide rod sequentially penetrates through the elastic member and the guide seat, and the guide rod is connected with the guide seat in a sliding manner; one end of the elastic piece is abutted against the guide rod, and the other end of the elastic piece is abutted against the guide seat.
4. The elevator door vane control system according to claim 3, wherein the guide rod is made of iron, and a conductive coil is arranged in the guide seat and electrically connected with the frequency converter.
5. The elevator vane control system of claim 3, wherein the guide rod has a first stop plate at an end thereof adjacent to the vane retainer, the elastic member having one end abutting against the first stop plate and the other end abutting against the guide seat; the end of the guide rod, which is far away from the door knife limiting part, is provided with a second baffle plate, and the second baffle plate is positioned at the end, which is far away from the elastic part, of the guide seat.
6. The elevator door vane control system according to claim 2, wherein the transmission assembly comprises a door vane transmission member and a knife arm connecting rod, the door vane transmission member is connected with the driving assembly, one end of the door vane transmission member is connected with the knife arm connecting rod, the other end of the door vane transmission member is movably matched with the door vane limiting member, and the knife arm connecting rod is connected with the knife arm component.
7. The elevator vane control system of claim 6, wherein the vane arm assembly includes a first vane arm, a second vane arm, a first vane link, and a second vane link, the first vane arm, the second vane arm, the first vane link, and the second vane link being hingedly connected to one another to form a parallelogram linkage, the vane arm link being hingedly connected to the first vane arm.
8. The elevator vane control system of claim 6, wherein the vane drive member has a recess at an end thereof remote from the vane arm link, the recess engaging the vane stop.
9. The elevator door vane control system according to claim 6, further comprising a door vane back plate, wherein the door vane limiting member is rotatably mounted on the door vane back plate, and the door vane driving member is horizontally slidably disposed on the door vane back plate, or the door vane driving member is pivotally hinged to the door vane back plate, so that the driving assembly drives the vane arm member to open or contract.
10. The elevator door vane control system of claim 1, wherein the drive assembly includes a motor and a timing belt, the timing belt coupled to a drive assembly, the motor driving the timing belt.
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| CN202110328388.8A CN112978547B (en) | 2021-03-26 | 2021-03-26 | Elevator door vane control system and method thereof |
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| CN202110328388.8A CN112978547B (en) | 2021-03-26 | 2021-03-26 | Elevator door vane control system and method thereof |
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| KR20090072482A (en) * | 2007-12-28 | 2009-07-02 | 오티스 엘리베이터 컴파니 | Electromagnet and coupler for elevator door having the same |
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|---|---|
| CN112978547B (en) | 2023-03-17 |
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