CN111847203A

CN111847203A - Elevator sliding rod car door lock device and control method thereof

Info

Publication number: CN111847203A
Application number: CN202010802774.1A
Authority: CN
Inventors: 孙承斌
Original assignee: Flying Technology Co ltd
Current assignee: Flying Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2020-10-30

Abstract

The invention provides an elevator sliding rod car door lock device and a control method thereof, wherein the elevator sliding rod car door lock device comprises a door knife arm component, a sliding component, a lock hook component and a starting component, when a car moves to a landing, the door knife arm component extends into a space between landing door balls, a synchronous belt drives a starting rod to move, the starting rod moves to enable a linkage plate to swing, a sliding block compresses a sliding block pressure spring, the lock hook is lifted upwards to a limiting position, then the linkage plate drives the sliding block and the lock hook to move, and a first door knife arm and a second door knife arm are outwards opened to prop against the landing door balls through a sliding block waist-shaped groove to achieve landing door unlocking. When the elevator is in the unlocking area, the car door can be opened from the inside and the outside of the car; when the elevator is in the non-zone of unblanking, the people in the car can't take the car door open, even the motor circular telegram operation also can't open the car door simultaneously, simple structure, the security performance is high.

Description

Elevator sliding rod car door lock device and control method thereof

Technical Field

The invention belongs to the technical field of elevator equipment, and particularly relates to an elevator sliding rod car door lock device and a control method thereof.

Background

With the progress of science and technology and the improvement of living standard of people, more and more high-rise buildings appear, and the use of the elevator is more and more frequent, so the safe operation of the elevator is of great importance, especially the safety problem of a door system.

The national standard provides that when the elevator is in an unlocking area, the elevator door can be opened by a force not more than 300N in the elevator car or the landing door and the elevator car door can be opened by a force not more than 300N after the elevator car is unlocked by a triangular key outside the elevator car; when the elevator is in the non-unlocking zone, the opening range of the car door can not exceed 50 mm. That is, the elevator car door lock needs to have a function of preventing people in the car from opening the car door when the elevator car is not at a landing, and also needs to ensure that the car door cannot be opened when a motor at the non-landing is accidentally powered on.

In current sedan-chair door lock device, most sedan-chair door lock structure all need to cut off behind the motor power just can realize when unblanking regional manual work and taking off the door from the car, need only unblank for the motor circular telegram can the manual work just unblank from outside the car when the regional rescue of unblanking simultaneously, and is very inconvenient, and sedan-chair door lock structure is complicated, and the maintenance degree of difficulty is big, so need improve prior art.

Disclosure of Invention

The present invention provides an elevator landing door lock device and a control method thereof to solve at least one of the aforementioned problems.

In order to achieve the aim, the elevator sliding rod car door lock device comprises a door knife arm assembly, a sliding assembly, a lock hook assembly, a starting assembly and a linkage plate, wherein the starting assembly is connected with the linkage plate to drive the linkage plate to move;

the door tool arm assembly comprises a first door tool arm, a second door tool arm, a connecting block pin shaft and a linkage pin shaft, the connecting block pin shaft is fixed on a door machine hanging plate, the connecting block is rotatably installed on the connecting block pin shaft, one end of the connecting block is connected with the first door tool arm, the other end of the connecting block is connected with the second door tool arm, the linkage pin shaft is movably arranged in the sliding block, and the first door tool arm is installed on the linkage pin shaft;

the sliding assembly comprises a sliding block, a first sliding rod and a sliding block pressure spring, the first sliding rod sequentially penetrates through the sliding block and the sliding block pressure spring, two ends of the first sliding rod are fixed on the linkage plate, the sliding block is configured to be capable of sliding left and right on the first sliding rod, the linkage plate is configured to be driven by the starting assembly to move towards a preset first direction, the linkage plate drives the sliding block to move, the sliding block is touched, the locking hook assembly enables the locking hook assembly to perform unlocking movement, the sliding block compresses the sliding block pressure spring when moving towards the first direction, the linkage plate is further configured to move towards a preset second direction, the sliding block pressure spring releases pressure to push the sliding block to move towards the first direction, and the sliding block and the locking hook assembly are separated to enable the locking hook assembly to perform locking movement.

Furthermore, the elevator slide bar car door lock device also comprises a linkage unlocking bottom plate and a crank connecting block, wherein one end of the crank connecting block is rotatably arranged on the linkage unlocking bottom plate, and the other end of the crank connecting block is rotatably arranged on the linkage plate;

the crank connecting block comprises a first crank connecting block and a second crank connecting block, and the first crank connecting block and the second crank connecting block are arranged in parallel.

Further, the starting assembly comprises a starting rod, an arc-shaped sliding groove is formed in the linkage unlocking bottom plate, one end of the starting rod is installed on the linkage plate, and the other end of the starting rod penetrates through the arc-shaped sliding groove of the linkage unlocking bottom plate to be connected with the synchronous belt;

the starting block is rotatably arranged on the back surface of the linkage unlocking bottom plate and is configured to clamp the starting rod so that the starting rod is kept still;

the collision ball is arranged on the starting block and is configured to be matched with a fixed collision bow in the center of the door machine, the collision ball contacts the fixed collision bow, the collision ball can drive the starting block to rotate, and the starting block is separated from the starting rod.

Further, the latch hook assembly comprises a latch hook and a roller, the roller is arranged on the latch hook, and the roller is configured to roll along the side face of the slider to drive the latch hook to rotate up and down.

Furthermore, the connecting block includes first connecting block and second connecting block, first connecting block with second connecting block parallel arrangement and with first door tool arm with second door tool arm encloses into parallelogram mechanism, and first door tool arm is connected through first connecting block and second connecting block with second door tool arm, has increased stability when door tool arm component moves, also can install on door tool bottom plate more firmly, is difficult to produce and rocks to influence elevator sedan-chair door lock and normally work.

Further, the sliding assembly further comprises a second sliding rod, the second sliding rod penetrates through the sliding block, and one end of the second sliding rod is fixed to the linkage plate.

Further, the slider still includes the waist type groove of vertical setting, the linkage round pin axle can be followed waist type groove reciprocates, realizes that first door tool arm and second door tool arm open and shut with drawing in.

Further, the elevator car door lock further comprises a door knife bottom plate, the door knife bottom plate is installed on a door motor hanging plate, and the connecting block pin shaft is installed on the door knife bottom plate.

Further, the starting block top is equipped with spacing axle, spacing axle is located on the linkage unblock bottom plate, spacing axle configuration is configured to can inject the rotation range of starting block to it is too big to reset to avoid starting block turned angle.

Further, the starting assembly further comprises a starting block tension spring, the starting block is provided with a tension spring fixing shaft, two ends of the starting block tension spring are respectively connected with the tension spring fixing shaft and the limiting shaft, and the starting block rotates clockwise under the action of the starting block tension spring to clamp the starting rod, so that the starting rod and the starting block are kept fixed and do not rotate together.

Further, the actuating block includes a circular groove configured to catch the actuating rod such that the actuating rod does not move within the arc-shaped chute.

A method of controlling an elevator slide bar door lock apparatus, comprising:

when the car is in an unlocking area, the starting assembly drives the linkage plate to move in a first direction, the sliding block assembly moves along with the linkage plate in the first direction, so that the linkage pin shaft moves towards the lower end of the sliding block, meanwhile, under the transmission of the connecting block, the first door knife arm and the second door knife arm are opened to two sides and respectively contact with the landing door ball, the sliding block is kept still, the linkage plate continues to move in the first direction, the sliding block compresses the sliding block pressure spring along the first sliding rod, and the sliding block touches the lock hook assembly to enable the lock hook assembly to perform unlocking action, so that normal door opening is realized;

the starting assembly drives the linkage plate to move towards the second direction, the sliding block assembly moves towards the second direction along with the linkage plate, so that the linkage pin moves towards the upper end of the sliding block, the first door knife arm and the second door knife arm are folded inwards under the transmission of the connecting block, meanwhile, the sliding block pressure spring releases pressure to push the sliding block to move towards the first direction, and the sliding block is separated from the lock hook assembly to enable the lock hook assembly to perform locking action, so that the door can be normally closed.

Further:

the elevator car door lock further comprises a door knife bottom plate, the door knife bottom plate is mounted on a door knife hanging plate, a connecting block pin shaft is mounted on the door knife bottom plate, the starting assembly does not act, when a door is taken off from a car, the door hanging plate drives the door knife bottom plate to move towards a first direction until a first door knife arm touches a landing door auxiliary door ball, a gap is reserved between the first door knife arm and a second door knife arm, the first door knife arm and the second door knife arm are folded inwards under the action of the door hanging plate to drive the sliding block to slide towards a second direction, the sliding block compression spring is compressed, and the sliding block touches the latch hook assembly to enable the latch hook assembly to perform unlocking action, so that car door unlocking is realized; the door hanging plate continues to move towards the first direction, the first door knife arm and the second door knife arm prop open the landing door ball, and the landing door is opened;

the starting assembly does not act, when taking off the door from the outside of the car, the layer door is unlocked by using a triangular key, and a layer door main door ball touches the second door knife arm to drive the first door knife arm and the second door knife arm to be drawn inwards, the slider is driven to slide towards the second direction and to be compressed under the transmission of the connecting block, the slider is pressed into the slider pressure spring, and the slider is touched the lock hook assembly makes the lock hook assembly unlock the door to realize the unlocking of the car door.

Further:

when the car is in a non-unlocking area, the starting assembly drives the linkage plate to move in a first direction, the sliding block assembly moves along with the linkage plate in the first direction, so that the linkage pin shaft moves towards the lower end of the sliding block, under the transmission of the connecting block, the first door knife arm and the second door knife arm are opened and cannot touch the landing door ball, the sliding block continues to move in the first direction, the sliding block pressure spring is not compressed, the locking hook assembly is not in contact with the sliding block, the locking hook assembly does not act, and the car door is not opened;

the starting rod and the linkage plate do not act, a door is taken off from a car, the door hanging plate drives the door knife bottom plate to move towards a first direction, the first door knife arm and the second door knife arm are opened and cannot touch the landing door ball, the sliding block continues to move towards the first direction, the sliding block pressure spring is not compressed, the lock hook component does not contact the sliding block, the lock hook component does not act, and the car door is not opened;

when the door is taken off from the outside of the car, the triangular key is used for unlocking the layer door, the first door knife arm and the second door knife arm are folded inwards to drive the sliding block to slide towards the second direction, the sliding block pressure spring is compressed, and the sliding block is touched, the locking hook component enables the locking hook component to unlock, so that the car door is unlocked.

The invention has at least the following beneficial effects: the elevator car landing door unlocking device comprises a door knife arm component, a swinging component, a sliding component, a lock hook component and a starting component, wherein when a car moves to a landing, the door knife arm component extends into a space between landing door balls, a synchronous belt drives a starting rod to move, the starting rod acts to enable a linkage plate to swing, a sliding block compression spring simultaneously lifts a lock hook upwards to a limiting position, then the linkage plate drives the sliding block and the lock hook to move, and a first door knife arm and a second door knife arm are controlled to move through a sliding block waist-shaped groove to enable the first door knife arm and the second door knife arm to be outwards opened to support the landing door balls, so that the landing. When the elevator is in the unlocking area, the car door can be opened from the inside and the outside of the car; when the elevator is in the non-zone of unblanking, the people in the car can't take the car door open, even the motor circular telegram operation also can't open the car door simultaneously, simple structure, the security performance is high.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view (front view) of an elevator sliding rod door lock device according to an embodiment of the present invention.

Fig. 2 is a schematic view (rear view) of a structure of an elevator sliding rod door lock device according to an embodiment of the present invention.

Fig. 3 is a schematic view of a linked unlocking assembly of an elevator sliding rod car door lock apparatus according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of an unlocked state of a latch hook assembly of an elevator sliding rod car door lock device according to an embodiment of the present invention.

Fig. 5 is a schematic view of an elevator sliding rod car door lock device in an unlocking area, wherein the lock hook assembly is unlocked when a door is opened in a car.

Fig. 6 is a schematic view showing a locking state of a locking hook assembly when a motor opens a door by mistake in a non-unlocking area of an elevator sliding rod car door lock device according to an embodiment of the present invention.

In the figure: 1-connecting block, 101-first connecting block, 102-second connecting block, 2-door knife bottom plate, 3-sliding block, 4-crank connecting block, 401-first crank connecting block, 402-second crank connecting block, 5-linkage unlocking bottom plate, 6-first door knife arm, 7-linkage plate, 8-locking hook, 9-second door knife arm, 10-collision ball, 11-starting block tension spring, 12-starting block, 13-linkage pin shaft, 14-sliding block compression spring, 15-first sliding rod, 16-second sliding rod, 17-rolling shaft, 18-starting rod and 19-connecting block pin shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to the attached drawings 1-6 of the specification, the elevator sliding rod car door lock device comprises a door knife arm assembly, a sliding assembly, a lock hook assembly, a starting assembly, a linkage plate 7, a crank connecting block 4 and a linkage unlocking bottom plate 5. The crank connecting block 4 comprises a first crank connecting block 401 and a second crank connecting block 402, one ends of the first crank connecting block 401 and the second crank connecting block 402 are respectively hinged to the linkage unlocking bottom plate 5 through pin shafts, the other ends of the first crank connecting block 401 and the second crank connecting block 402 are respectively hinged to the linkage plate 7 through pin shafts, and the first crank connecting block 401 and the second crank connecting block 402 are arranged in parallel and can rotate around the pin shafts.

The actuating assembly includes an actuating block 12, a ball plunger 10, an actuating block tension spring 11, and an actuating lever 18. Be equipped with the arc spout on linkage unblock bottom plate 5, the one end of actuating lever 18 is installed on linkage board 7, and the other end passes the arc spout on linkage unblock bottom plate 5, is connected with the hold-in range, and actuating lever 18 can remove in the arc spout under the effect of hold-in range. The actuating block 12 is rotatably installed at the rear of the interlocking unlocking floor 5. A limiting shaft is arranged above the starting block 12 and fixed on the linkage unlocking bottom plate 5 for limiting the rotation range of the starting block 12. One side of the starting block 12 is provided with a tension spring fixing shaft, and two ends of the tension spring 11 of the starting block are respectively hooked with the tension spring fixing shaft and the limiting shaft. The other side of the starting block 12 is provided with an arc groove, when the starting rod 18 slides into the arc groove, the starting block 12 rotates clockwise under the action of the starting block tension spring 11 to clamp the starting rod 18, so that the starting rod 18 and the starting block 12 are fixed and do not rotate together. The lower end of the starting block 12 is provided with a ball plunger 10, the ball plunger 10 is used for being matched with a fixed striking bow at the central position of the gantry crane, when the ball plunger 10 contacts the fixed striking bow, the starting block 12 rotates anticlockwise, and the arc groove is separated from the starting rod 18.

The sliding assembly comprises a sliding block 3, a first sliding rod 15, a second sliding rod 16 and a sliding block compression spring 14. The upper end and the lower end of the sliding block 3 are respectively provided with a through hole, a first sliding rod 15 sequentially penetrates through the hole at the lower end of the sliding block 3 and a sliding block pressure spring 14 to be fixed on the linkage plate 7, and a second sliding rod 16 penetrates through the hole at the upper end of the sliding block 3 to be fixed on the linkage plate 7.

The door knife arm component comprises a first door knife arm 6, a second door knife arm 9, a connecting block 1, a connecting block pin shaft 19 and a linkage pin shaft 13. The elevator car door lock further comprises a door vane bottom plate 2, the connecting blocks 1 comprise first connecting blocks 101 and second connecting blocks 102, and the number of the connecting block pin shafts 19 corresponds to that of the connecting blocks 1 and is respectively arranged on the door vane bottom plate 2 along a vertical line. The first link block 101 is rotatably mounted on the link block pin 19 located at the upper portion, and the second link block 102 is rotatably mounted on the link block pin 19 located at the lower portion. One end of the first connecting block 101 and one end of the second connecting block 102 are rotatably connected to the first door vane arm 6, the other end of the first connecting block 101 and the other end of the second connecting block 102 are rotatably connected to the second door vane arm 9, and the first connecting block 101 and the second connecting block 102 form a parallelogram mechanism together with the first door vane arm 6 and the second door vane arm 9. The slider 3 is provided with a vertically arranged waist-shaped groove, one end of the linkage pin shaft 13 is rotatably arranged in the waist-shaped groove, so that the linkage pin shaft 13 can slide up and down in the waist-shaped groove, and the other end of the linkage pin shaft 13 is connected with the first door knife arm 6.

The lock hook assembly comprises a lock hook 8 and a rolling shaft 17, the lock hook 8 is installed on the linkage plate 7 through a pin shaft, the rolling shaft 17 is located on one side, close to the sliding block 3, of the lock hook 8, the rolling shaft 17 is in contact with the side face of the sliding block 3, and when the sliding block 3 slides left and right, the rolling shaft 17 rolls up and down on the side face of the sliding block 3, so that the lock hook 8 rotates back and forth, and unlocking and locking are achieved.

In real life, there are several different situations in the switching of sedan-chair door, for example: the car is normally opened and closed when in an unlocking area, and the door is opened in the car and the door is opened outside the car when the motor fails; when the car is in the non-unlocking area, the motor fails to open the door by mistake, and the door is opened in the car and the car is opened outwards. The following is a detailed description of the above:

the moving direction of the actuating assembly when the door is opened is set to be a first direction (refer to the left direction in fig. 3), and the moving direction of the actuating assembly when the door is closed is set to be a second direction (refer to the right direction in fig. 3). When the starting assembly drives the linkage plate 7 to move towards the first direction, the sliding block 3 compresses the sliding block compression spring 14, and the sliding block 3 can touch the locking hook assembly to enable the locking hook assembly to perform unlocking action; when the starting assembly drives the linkage plate 7 to move towards the second direction, the slider compression spring 14 releases pressure to push the slider 3 to slide towards the first direction, the slider 3 is separated from the lock hook assembly, and the lock hook assembly performs locking action.

As shown in fig. 4, when the car is in an unlocking area, the motor acts to drive the synchronous belt to move in a first direction, the synchronous belt drives the starting rod 18, the linkage plate 7 swings in the first direction through transmission of the crank connection block 4, the linkage plate 7 drives the slider 3 to move in the first direction, so that the linkage pin 13 in the slider 3 moves towards the lower end of the kidney-shaped groove, meanwhile, under the transmission of the connection block 1, the first door knife arm 6 and the second door knife arm 9 are opened to two sides to respectively contact with landing door balls, the slider 3 remains stationary, the linkage plate 7 continues to move in the first direction, the slider 3 compresses the slider pressure spring 14 along the second slide bar 16 and the first slide bar 15, the roller 17 rolls downwards along the slider 3 to drive the latch hook 8 to rotate anticlockwise to lift the latch hook 8 to the left side of the latch hook 8 to prop against the second slide bar 16.

As shown in fig. 1, when the car is in an unlocking area, the motor moves to move the synchronous belt in the second direction, the collision ball 10 collides with a fixed collision bow fixed on the bottom plate of the door machine, the starting block 12 rotates counterclockwise and lifts, the arc groove on the starting block 12 is separated from the starting rod 18, the starting rod 18 moves in the second direction under the action of the synchronous belt to drive the linkage plate 7 to swing in the second direction, the slider pressure spring 14 releases pressure to enable the slider 3 to slide in the first direction relative to the linkage plate 7, the slider 3 is separated from the roller 17, the lock hook 8 rotates clockwise under the action of self weight, and the lock hook 8 is locked. The linkage plate 7 drives the sliding assembly to integrally move towards the second direction, so that the linkage pin shaft 13 moves towards the upper end of the waist-shaped groove, the first door knife arm 6 and the second door knife arm 9 are folded inwards, and the car door is closed.

As shown in fig. 5, when the car is in an unlocking area, when the motor does not act, the starting rod 18 and the linkage plate 7 do not act, the door is taken off from the car, the door hanging plate drives the door knife base plate to move in a first direction until the first door knife arm 6 touches the landing door auxiliary door ball, a gap is reserved between the first door knife arm 6 and the second door knife arm 9, the first door knife arm 6 and the second door knife arm 9 are folded inwards under the action of the door hanging plate, the sliding block 3 is driven to slide in a second direction, the sliding block compression spring 14 is compressed, the locking hook 8 is pushed to rotate anticlockwise, and the car door is opened; the door link plate continues to move to the first direction, the first door knife arm 6 and the second door knife arm 9 prop open the landing door ball, and the landing door is opened.

As shown in fig. 5, when the car is in the unlocking area, the door is taken off from the outside of the car, the triangular key is used for unlocking the landing door, the main door ball of the landing door touches the second door knife arm 9, the first door knife arm 6 and the second door knife arm 9 are inwardly closed, the sliding block 3 is driven to slide towards the second direction, the sliding block pressure spring 14 is compressed, the lock hook 8 is pushed to rotate anticlockwise, and the car door is opened.

As shown in fig. 6, when the car is in a non-unlocking area, the motor operates, the first door knife arm 6 and the second door knife arm 9 are opened and cannot touch the landing door ball, the slider 3 continues to move in the first direction, the slider compression spring 14 is not compressed, the latch hook 8 does not operate, and the latch hook 8 is still in a locking state;

when the car is in a non-unlocking area, the motor does not act, the starting rod 18 and the linkage plate 7 do not act, the door is taken off from the car, the door hanging plate drives the door knife bottom plate 2 to move towards the first direction, the first door knife arm 6 and the second door knife arm 9 are opened and cannot touch the landing door ball, the sliding block 3 continues to move towards the first direction, the sliding block pressure spring 14 is not compressed, the locking hook 8 does not act, and the locking hook 8 is still in a locking state;

when the car is in the non-unlocking area, the door is taken off from the outside of the car, the triangular key is used for unlocking the landing door, the first door knife arm 6 and the second door knife arm 9 are folded inwards by manual force application, the sliding block 3 is driven to slide towards the second direction, the sliding block pressure spring 14 is compressed, the locking hook 8 is pushed to rotate anticlockwise, and the car door is unlocked.

Therefore, the elevator sliding rod car door lock device and the control method thereof are realized, the elevator sliding rod car door lock device comprises a door knife arm component, a swinging component, a sliding component, a lock hook component and a starting component, when a car moves to a landing, the door knife arm component extends into a space between landing door balls, a synchronous belt drives a starting rod to move, the starting rod moves to enable a linkage plate to swing, a sliding block compression spring simultaneously lifts a lock hook upwards to a limiting position, then the linkage plate drives the sliding block and the lock hook to move, the first door knife arm is controlled by a sliding block waist-shaped groove to move, the first door knife arm and the second door knife arm are outwards opened to support the landing door balls, and the landing door is unlocked. When the elevator is in the unlocking area, the car door can be opened from the inside and the outside of the car; when the elevator is in the non-zone of unblanking, the people in the car can't take the car door open, even the motor circular telegram operation also can't open the car door simultaneously, simple structure, the security performance is high.

The above description is only exemplary of the present invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An elevator sliding rod car door lock device is characterized by comprising a door knife arm assembly, a sliding assembly, a lock hook assembly, a starting assembly and a linkage plate, wherein the starting assembly is connected with the linkage plate to drive the linkage plate to move;

2. The elevator slide bar car door lock device according to claim 1, further comprising a linked unlocking floor and a crank connecting block, one end of the crank connecting block being rotatably mounted on the linked unlocking floor and the other end of the crank connecting block being rotatably mounted on the linked plate;

3. The elevator slide bar car door lock device according to claim 2, wherein the actuating assembly comprises an actuating rod, an arc-shaped chute is arranged on the linkage unlocking bottom plate, one end of the actuating rod is mounted on the linkage plate, and the other end of the actuating rod penetrates through the arc-shaped chute of the linkage unlocking bottom plate to be connected with the synchronous belt;

4. The elevator slide bar door lock device according to claim 1, wherein the latch hook assembly comprises a latch hook and a roller disposed on the latch hook, the roller configured to roll along a side of the slider to rotate the latch hook up and down.

5. The elevator slide bar door lock assembly of claim 1, wherein said connecting blocks comprise a first connecting block and a second connecting block, said first connecting block and said second connecting block being disposed in parallel and enclosing a parallelogram mechanism with said first door knife arm and said second door knife arm.

6. The elevator slide bar door lock assembly of claim 1, wherein said slide assembly further comprises a second slide bar, said second slide bar passing through said slide block, one end of said second slide bar being secured to said linkage plate.

7. The elevator slide bar car door lock device according to claim 1, wherein said slider further comprises a vertically disposed waist-shaped groove, said linking pin being movable up and down along said waist-shaped groove.

8. The elevator sliding rod car door lock device according to claim 1, further comprising a door vane bottom plate, wherein the door vane bottom plate is mounted on a door vane hanging plate, and the connecting block pin is mounted on the door vane bottom plate.

9. The elevator slide bar door lock assembly of claim 3, wherein a limit shaft is disposed above the actuator block, the limit shaft is disposed on the linked unlocking floor, and the limit shaft is configured to limit a range of rotation of the actuator block.

10. The elevator slide bar door lock assembly of claim 9, wherein the actuator assembly further comprises an actuator extension spring, the actuator having an extension spring retaining shaft, the ends of the actuator extension spring being coupled to the extension spring retaining shaft and the limiting shaft, respectively.

11. The elevator slide bar door lock assembly of claim 3, wherein said actuator block includes a circular arc shaped notch configured to capture said actuator bar such that said actuator bar does not move within said arc chute.

12. A method of controlling an elevator slide bar door lock apparatus as defined in any one of claims 1 to 11, wherein:

13. The method of claim 12, wherein the step of operating the elevator slide bar door lock device further comprises the steps of:

14. The method of claim 13, wherein the step of operating the elevator slide bar door lock device further comprises the steps of: