A dual-redundant safety-protected elevator door machine device and method of use thereof

Abstract

The application discloses a kind of dual-redundancy safety protection elevator door machine device and its use method, the application relates to elevator door machine device technical field, including support beam, door body, two groups of rotating wheels, two groups of power guarantee components, connecting plate and mobile belt, the inner wall of the support beam is equipped with rotating wheel by bearing, the outer wall of the rotating wheel is equipped with mobile belt, the outer wall of the mobile belt is equipped with two groups of connecting plate, and the one end of connecting plate extends to the outer wall of support beam.This application moves out the card slot by installing the stable movement of No.2 barrel, at this time, the movement of No.1 mobile rod drives No.1 motor to translate, the output end of No.1 motor is moved out of connecting sleeve, at this time, the output end of another group of power guarantee component No.1 motor is moved into connecting sleeve for replacement, realize the function of dual-redundancy safety protection of improving use safety when elevator door machine device fails.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of elevator door machine device, in particular to a double-redundancy safety protection elevator door machine device and a use method thereof. BACKGROUND

[0002] As a vertical transportation tool in modern buildings, the safety and reliability of the elevator are directly related to the safety of people's life and property. Although the elevator technology is constantly improving, elevator accidents still occur from time to time, especially the faults or accidents related to the elevator door, such as running with the door not completely closed, door pinning incidents, etc., which have become the focus of attention. Therefore, improving the safety of the elevator door machine system and reducing the failure rate have become problems to be solved in the elevator industry. The dirt on the surface of the grating sensor of the existing double-redundancy safety protection elevator door machine device cannot be quickly removed, which reduces the use stability.

[0003] The defects of the existing double-redundancy safety protection elevator door machine device are:

[0004] 1. Patent document CN110626928A discloses an elevator door machine, which comprises: a door machine control system, the door machine control system comprising: a door machine driver; a first door machine motor and a second door machine motor, both of which are connected with the door machine driver, the door machine driver driving the first door machine motor and the second door machine motor to work; a first encoder connected with the first door machine motor and the door machine control system; and a second encoder connected with the second door machine motor and the door machine control system. The elevator door machine provided by the embodiment of the present application selects the first door machine motor and the second door machine motor to work together, so that the power of the first door machine motor and the second door machine motor can be appropriately reduced compared with the power of a traditional single door machine motor, the installation space is smaller, various small-power door machine motors can meet the installation requirements, and when one door machine motor fails, the other door machine motor can continue to work, and the elevator trapping phenomenon is not easy to occur. However, the existing double-redundancy safety protection elevator door machine device cannot be replaced with a standby power in time when it fails, and does not have double-redundancy safety protection, so the use safety is not high.

[0005] 2、The patent document CN107640687B discloses an elevator door machine, "including a crossbeam, a door hanging plate installed on the crossbeam and sliding along the crossbeam, a driving mechanism installed on the crossbeam for driving the door hanging plate to slide, a door knife mechanism installed on the door hanging plate, the driving mechanism is connected with the door knife mechanism and pushes the left door hanging plate and the right door hanging plate to slide along the slide rail, the driving mechanism, the steel wire rope assembly and the door hanging plate are arranged in sequence on one side of the crossbeam. The crossbeam can install the whole door machine on the elevator car, the driving mechanism can push the door knife mechanism, and then drive the left door hanging plate to slide on the slide rail, arrange the driving mechanism, the steel wire rope assembly and the door hanging plate in sequence on one side of the crossbeam, so that the various mechanisms do not overlap, and the thickness of the door machine is relatively thin, which is convenient for installation in some small elevator shafts, and can also make the internal area of the car relatively large", but the dirt on the surface of the grating sensor of the existing double-redundancy safety protection elevator door machine device cannot be quickly removed, reducing the use stability;

[0006] 3、The patent document CN110116957A discloses an elevator door machine, "including a door machine bottom plate, a door hanging plate and a roller, the lower end of the door machine bottom plate is connected with a first guide rail of a bent structure, the first guide rail is also connected with a guide rail support part of a bent structure, the guide rail support part, the first guide rail and the door machine bottom plate are an integrated bent structure formed by bending; the guide rail support part includes a first support plate and a shaft connection part connected with the first support plate; the door machine bottom plate includes a second shaft connection part and a second guide rail connected with the second shaft connection part, the second guide rail and the first guide rail are arranged in parallel and have a guide rail groove with an opening facing the shaft wall; the roller includes a first roller and a second roller clamped in the guide rail groove and rolling on the groove bottom surface of the guide rail groove, the door hanging plate is provided with a sliding rod inserted into the guide rail groove, and a sliding rod sliding groove parallel to the first guide rail is also formed on the groove bottom of the guide rail groove, and the sliding rod passes through the sliding rod sliding groove. The present application has good structural strength, is not easy to deform, has fewer parts, is convenient to install and has low manufacturing cost", but the grating sensor of the existing double-redundancy safety protection elevator door machine device cannot be cleaned in time, which is easy to cause the device to misjudge and has low precision;

[0007] 4、The patent document CN106494978B discloses an arc-shaped elevator door machine, "a simple structure, stable performance, compact structure, easy installation, maintenance and debugging arc-shaped elevator door machine. The structure of the present application comprises a dragging device, a door knife device and a driving adjusting device, the structure of the present application is that the driving adjusting device comprises a linear driving device, an adjusting arm, a swing arm and a swing arm support which are connected in sequence and hinged, the linear driving device controls the swing angle of the swing arm through the adjusting arm; the end of the swing arm away from the support is connected with the door knife device, and the swing arm drives the dragging device to move through the door knife device", but the impact force and noise of the door body of the existing double-redundancy safety protection elevator door machine device when the door is closed are large, the use comfort is not good, and the use time is not long. SUMMARY

[0008] The present application aims to provide a double-redundancy safety protection elevator door machine device and a use method thereof to solve the technical problem of the existing double-redundancy safety protection elevator door machine device that the dirt on the surface of the grating sensor cannot be quickly removed, thereby reducing the use stability.

[0009] To achieve the above-mentioned purpose, the present application provides the following technical solution: a double-redundancy safety protection elevator door machine device, comprising a support beam, a door body, two groups of rotating wheels, two groups of power guarantee components, a connecting plate and a moving belt, the inner wall of the support beam is provided with a rotating wheel through a bearing, the outer wall of the rotating wheel is provided with a moving belt, the outer wall of the moving belt is provided with two groups of connecting plates, one end of the connecting plate extends to the outer wall of the support beam, one end of the connecting plate is provided with the door body, the inner wall of the support beam is provided with a power guarantee component, the inner wall of the support beam is provided with a No. 1 rod, the outer wall of the No. 1 rod is provided with two groups of sliding sleeves, and the outer walls of the two groups of connecting plates are connected with the two groups of sliding sleeves respectively, and the inner wall of the door body is provided with an obstacle removal component.

[0010] The power guarantee component comprises a No. 1 moving rod, a No. 1 motor, a connecting sleeve, a No. 1 box, a No. 1 clamping rod, a clamping groove, a No. 2 motor, the No. 1 moving rod is located on the inner wall of the support beam, the connecting sleeve is located on the outer wall of the rotating wheel, the No. 1 box is located on the outer wall of the connecting sleeve, the outer wall of the No. 1 box is provided with a No. 1 opening, the No. 1 clamping rod penetrates through the No. 1 opening, the clamping groove is provided with an output end of the No. 1 motor, the No. 2 motor is located on the inner wall of the No. 1 box, the output end of the No. 2 motor is provided with a No. 1 threaded rod, the outer wall of the No. 1 threaded rod is engaged with a threaded sleeve, one end of the No. 1 clamping rod is connected with the outer wall of the threaded sleeve, the inner wall of the No. 1 box is provided with a No. 2 rod, the outer wall of the No. 2 rod is provided with a No. 2 cylinder, and the outer wall of the No. 1 clamping rod is connected with the outer wall of the No. 2 cylinder.

[0011] Preferably, the No. 1 clamping rod can be clamped into the inner wall of the clamping groove, the output end of the No. 1 motor can be clamped into the inner wall of the connecting sleeve, and the inner wall of the connecting sleeve is provided with a No. 1 limiting block.

[0012] Preferably, the obstacle removal component comprises a No. 3 rod, a No. 3 cylinder, a connecting frame, a cleaning block, a No. 1 spring, a No. 3 port, a No. 3 motor and a grating sensor, the No. 3 rod is located on the inner wall of the door body, the No. 3 cylinder is located on the outer wall of the No. 3 rod, the connecting frame is located on the outer wall of the No. 3 cylinder, the cleaning block is located on the outer wall of the connecting frame, the No. 1 spring is located on the outer wall of the connecting frame, one end of the No. 1 spring is connected with the inner wall of the door body, the No. 3 port is provided with the outer wall of the door body, the grating sensor is located on the inner wall of the door body, the inner wall of the door body is provided with a support column, the No. 3 motor is located on the outer wall of the support column, the output end of the No. 3 motor is provided with a collecting wheel, the outer wall of the collecting wheel is provided with a pull rope, and one end of the pull rope is connected with the outer wall of the connecting frame.

[0013] Preferably, the outer wall of the door body is provided with a control button, the third barrel is moved by the support of the third rod, the door body has two groups, and the grid sensors are respectively located on the inner walls of the door bodies.

[0014] Preferably, the inner wall of the door body is provided with a self-control assembly, the self-control assembly comprises a processing control module and a time sensor, the processing control module is electrically connected with the obstacle removing assembly, and the time sensor is electrically connected with the processing control module.

[0015] Preferably, the running time data of the elevator door machine device is transmitted to the processing control module, the processing control module compares the running time data of the elevator door machine device with the specific time data of the elevator door machine device built in the processing control module through data comparison technology, the processing control module sets the running time data of the elevator door machine device in the specific time data of the elevator door machine device built in the processing control module as a non-running time state, and the processing control module sets the running time data of the elevator door machine device not in the specific time data of the elevator door machine device built in the processing control module as a running time state.

[0016] Preferably, the outer wall of the door body is provided with a buffer assembly, and the buffer assembly is used for buffering when the door body is closed.

[0017] Preferably, the buffer assembly comprises a soft pad, a sixth spring, a contact head, a honeycomb buffer pad and a rubber pad, the soft pad is located on the outer wall of the door body, the sixth spring is located on the inner wall of the soft pad, the contact head is located on the outer wall of the sixth spring and connected with the outer wall of the soft pad, the honeycomb buffer pad is located on the inner wall of the soft pad and connected with the inner wall of the soft pad, the outer wall of the contact head is provided with a support block, and the rubber pad is located on the inner wall of the soft pad.

[0018] Preferably, the rubber pad and the support block are arranged in parallel, and the honeycomb buffer pad is a sound-absorbing material.

[0019] Preferably, the use method of the elevator door machine device comprises the following steps:

[0020] Step S1, two groups of power support components are respectively located at parallel positions of the rotating wheels, one group of power support components operates in a normal operating state, and another group of power support components operates when a fault occurs; when a fault occurs, the second motor rotates to drive the first threaded rod to rotate, the first threaded rod rotates to drive the threaded sleeve to move, the threaded sleeve moves to drive the first clamping rod to move through the first opening, the first clamping rod moves to drive the second cylinder to move, the second cylinder moves to stably move the first clamping rod out of the clamping groove, at this time, the first moving rod moves to drive the first motor to translate, the first motor translates to move the output end thereof out of the connecting sleeve, at this time, the output end of the first motor of the other group of power support components moves into the connecting sleeve to replace and use, so that the elevator door machine device can be replaced with standby power in time when a fault occurs, and the function of double-redundancy safety protection and improved use safety is realized.

[0021] Step S2, the supporting column provides support for the third motor, the third motor rotates to drive the collecting wheel to rotate, the collecting wheel rotates to drive the pull rope to move, the pull rope moves to drive the connecting frame to move, the connecting frame moves to drive the first spring to move, the first spring moves to drive the connecting frame to move the third cylinder, the third cylinder moves to stably drive the cleaning block to move, the cleaning block moves to quickly remove stains on the surface of the grating sensor, so that the elevator door machine device can quickly remove stains on the surface of the grating sensor, and the function of improved use stability is realized.

[0022] Step S3, when the processing control module detects a running time state, the processing control module controls the time sensor to continuously detect, and the elevator door machine device normally operates during continuous detection of the time sensor, until the processing control module detects a non-running time state; when the processing control module detects a non-running time state, the processing control module detects whether the elevator door machine device is in a use state, in the use state, after one trip of passengers is pulled, the processing control module controls the obstacle removing assembly to start, and in the non-use state, the processing control module controls the obstacle removing assembly to start, so that the grating sensor of the elevator door machine device can be cleaned in time, the function of preventing device misjudgment and improving judgment accuracy is realized.

[0023] Step S4, when the door body is closed, the soft pad is compressed, the soft pad is compressed to drive the contact head to move, the contact head moves to drive the sixth spring to move, the sixth spring moves to drive the contact head to move the supporting block, the supporting block moves to drive the contact head to move the honeycomb buffer pad, the honeycomb buffer pad moves to reduce impact sound and improve comfort, the supporting block moves to contact the rubber pad to reduce impact force when the door body is closed and extend the use time of the door body, so that the impact force and noise of the door body when the elevator door machine device is closed are reduced, the use comfort and use time are improved, and the function is realized.

[0024] Compared with the prior art, the beneficial effects of the present application are:

[0025] 1. The present application is provided with two groups of power support components respectively located in the parallel position of the rotating wheel, and one group of power support components operates in normal operation state, and another group of power support components operates when failure occurs, and when failure occurs, the second motor rotates to drive the first threaded rod to rotate, the first threaded rod rotates to drive the threaded sleeve to move, the threaded sleeve moves to drive the first clamping rod to move through the first opening, the first clamping rod moves to drive the second cylinder to move, the second cylinder moves to make the first clamping rod stably move out of the clamping groove, at this time the first moving rod moves to drive the first motor to translate, the first motor translates to make the output end thereof move out of the connecting sleeve, at this time the output end of the first motor of another group of power support components moves into the connecting sleeve for replacement, realizing timely replacement of standby power when the elevator door machine device fails, having double redundancy safety protection and improving use safety;

[0026] 2. The present application is provided with a supporting column, which provides support for the third motor, the third motor rotates to drive the collecting wheel to rotate, the collecting wheel rotates to drive the pull rope to move, the pull rope moves to drive the connecting frame to move, the connecting frame moves to drive the first spring to move, the first spring moves to make the connecting frame drive the third cylinder to move, the third cylinder moves to make the connecting frame stably drive the cleaning block to move, the cleaning block moves to quickly remove the stains on the surface of the grating sensor, realizing quick removal of stains on the surface of the grating sensor of the elevator door machine device and improving use stability;

[0027] 3. When the processing control module detects the running time state, the processing control module controls the time sensor to continuously detect, and the elevator door machine device normally operates during the continuous detection of the time sensor, until the processing control module detects the non-running time state, and when the processing control module detects the non-running time state, the processing control module detects whether the elevator door machine device is in use, and when in use, after one passenger is pulled, the processing control module controls the obstacle removing assembly to start, and when not in use, the processing control module controls the obstacle removing assembly to start, realizing timely cleaning of the grating sensor of the elevator door machine device, preventing device misjudgment and improving judgment accuracy;

[0028] 4. When the door body is closed, the soft pad is compressed, the soft pad compression drives the contact head to move, the contact head moves to drive the sixth spring to move, the sixth spring moves to make the contact head drive the supporting block to move, the supporting block moves to make the contact head drive the honeycomb buffer pad to move, the honeycomb buffer pad moves to reduce the impact sound and improve comfort, the supporting block moves to contact the rubber pad to reduce the impact force when the door body is closed, extending the use time of the door body, realizing reduction of the impact force and noise when the door body of the elevator door machine device is closed, improving use comfort and use time. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a front view structural schematic diagram of the present application.

[0030] Figure 2 is a schematic view of a front structure of the present application;

[0031] Figure 3 is a schematic view of an inner view structure of a support beam of the present application;

[0032] Figure 4 is a schematic view of an A structure of the present application; Figure 3

[0033] Figure 5 is a schematic view of a left view structure of a cleaning block of the present application;

[0034] Figure 6 is a schematic view of a front view structure of a cleaning block of the present application;

[0035] Figure 7 is a schematic view of a collecting wheel structure of the present application;

[0036] Figure 8 is a schematic view of a clearing obstacle control flow of the present application;

[0037] Figure 9 is a schematic view of a honeycomb cushion structure of the present application.

[0038] In the figure: 1, support beam; 2, door body; 3, rotating wheel; 4, moving belt; 5, No. 1 rod; 6, sliding sleeve; 7, connecting plate; 8, No. 1 moving rod; 9, No. 1 motor; 10, connecting sleeve; 12, No. 1 limiting block; 13, clamping groove; 14, No. 1 box; 15, No. 1 opening; 16, No. 2 rod; 17, No. 2 cylinder; 18, No. 1 clamping rod; 19, No. 2 motor; 20, No. 1 threaded rod; 21, threaded sleeve; 22, No. 3 rod; 23, No. 3 cylinder; 24, connecting frame; 25, cleaning block; 26, grating sensor; 27, No. 1 spring; 28, pull rope; 29, support column; 30, No. 3 motor; 31, collecting wheel; 33, soft pad; 34, contact head; 35, support block; 36, honeycomb cushion; 37, No. 6 spring; 38, rubber pad; 39, No. 3 port. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0040] ​In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0041] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements. For those of ordinary skill in the art, it can be understood according to the specific circumstances.

[0042] Example 1: Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The application provides a double-redundancy safety protection elevator door machine device, which comprises a support beam 1, a door body 2, two groups of rotating wheels 3, two groups of power guarantee assemblies, a connecting plate 7 and a moving belt 4, the inner wall of the support beam 1 is provided with the rotating wheels 3 through bearings, the outer wall of the rotating wheel 3 is provided with the moving belt 4, the outer wall of the moving belt 4 is provided with the two groups of connecting plates 7, one end of the connecting plate 7 extends to the outer wall of the support beam 1, one end of the connecting plate 7 is provided with the door body 2, the inner wall of the support beam 1 is provided with the power guarantee assembly, the inner wall of the support beam 1 is provided with a first rod 5, the outer wall of the first rod 5 is provided with two groups of sliding sleeves 6, the two groups of connecting plates 7 are connected with the outer walls of the two groups of sliding sleeves 6 respectively, the inner wall of the door body 2 is provided with a barrier removing assembly, a first motor 9 rotates to drive a connecting sleeve 10 to rotate, the connecting sleeve 10 rotates to drive the rotating wheel 3 to rotate, the rotating wheel 3 rotates to drive the moving belt 4 to move, the moving belt 4 moves to drive the connecting plate 7 to move, the connecting plate 7 moves to drive the sliding sleeve 6 to move, the sliding sleeve 6 moves to drive the connecting plate 7 to stably open or close the door body 2, the power guarantee assembly comprises a first moving rod 8, the first motor 9, the connecting sleeve 10, a first box 14, a clamping rod 18, a clamping groove 13, a second motor 19, the first moving rod 8 is located on the inner wall of the support beam 1, the connecting sleeve 10 is located on the outer wall of the rotating wheel 3, the first box 14 is located on the outer wall of the connecting sleeve 10, the outer wall of the first box 14 is provided with a first opening 15, the clamping rod 18 penetrates through the first opening 15, the clamping groove 13 is provided on the output end of the first motor 9, the second motor 19 is located on the inner wall of the first box 14, the output end of the second motor 19 is provided with a threaded rod 20, the outer wall of the threaded rod 20 is engaged with a threaded sleeve 21, one end of the clamping rod 18 is connected with the outer wall of the threaded sleeve 21, the inner wall of the first box 14 is provided with a second rod 16, the outer wall of the second rod 16 is provided with a second cylinder 17, the outer wall of the clamping rod 18 is connected with the outer wall of the second cylinder 17, the clamping rod 18 can be clamped into the inner wall of the clamping groove 13, the output end of the first motor 9 can be clamped into the inner wall of the connecting sleeve 10, the inner wall of the connecting sleeve 10 is provided with a first limiting block 12, the two groups of power guarantee assemblies are located in parallel positions of the rotating wheel 3, in a normal operation state, one group of power guarantee assemblies operates, if a fault occurs, another group of power guarantee assemblies operates, when the fault occurs, the second motor 19 rotates to drive the threaded rod 20 to rotate, the threaded rod 20 rotates to drive the threaded sleeve 21 to move, the threaded sleeve 21 moves to drive the clamping rod 18 to move through the first opening 15, the clamping rod 18 moves to drive the second cylinder 17 to move, the second cylinder 17 moves to stably move the clamping rod 18 out of the clamping groove 13, at this time, the first moving rod 8 moves to drive the first motor 9 to move horizontally, the first motor 9 moves horizontally to move the output end out of the connecting sleeve 10, at this time, the output end of the first motor 9 of another group of power guarantee assemblies moves into the connecting sleeve 10 to replace the use, when the elevator door machine device fails, the spare power can be replaced in time, the double-redundancy safety protection improves the safety in use.

[0043] Embodiment 2: please see Figure 2 , Figure 5 , Figure 6 and Figure 7 , the application provides an embodiment: the obstacle removing assembly comprises a third rod 22, a third barrel 23, a connecting frame 24, a cleaning block 25, a first spring 27, a third port 39, a third motor 30 and a grating sensor 26. The third rod 22 is located on the inner wall of the door body 2, the third barrel 23 is located on the outer wall of the third rod 22, the connecting frame 24 is located on the outer wall of the third barrel 23, the cleaning block 25 is located on the outer wall of the connecting frame 24, the first spring 27 is located on the outer wall of the connecting frame 24, one end of the first spring 27 is connected with the inner wall of the door body 2, the third port 39 is arranged on the outer wall of the door body 2, the grating sensor 26 is located on the inner wall of the door body 2, the inner wall of the door body 2 is provided with a supporting column 29, the third motor 30 is located on the outer wall of the supporting column 29, the output end of the third motor 30 is provided with a collecting wheel 31, the outer wall of the collecting wheel 31 is provided with a pull rope 28, one end of the pull rope 28 is connected with the outer wall of the connecting frame 24, the outer wall of the door body 2 is provided with a control button, the third barrel 23 moves through the support of the third rod 22, the door body 2 has two groups, the grating sensor 26 is located on the inner wall of the door body 2 respectively, the supporting column 29 provides support for the third motor 30, the third motor 30 rotates to drive the collecting wheel 31 to rotate, the collecting wheel 31 rotates to drive the pull rope 28 to move, the pull rope 28 moves to drive the connecting frame 24 to move, the connecting frame 24 moves to drive the first spring 27 to move, the first spring 27 moves to drive the connecting frame 24 to move the third barrel 23, the third barrel 23 moves to drive the cleaning block 25 to move stably, the cleaning block 25 moves to quickly remove the stains on the surface of the grating sensor 26, and the function of quickly removing the stains on the surface of the grating sensor 26 of the elevator door machine device and improving use stability is realized.

[0044] Embodiment 3: please see Figure 2 , Figure 5 , Figure 6 and Figure 8An embodiment provided by the application: the inner wall of the door body 2 is provided with a self-control assembly, the self-control assembly comprises a processing control module and a time sensor, the processing control module is electrically connected with the obstacle cleaning assembly, and the time sensor is electrically connected with the processing control module. The time sensor is used for detecting running time data of the elevator door machine device. The processing control module is provided with specific time data of the elevator door machine device. The running time data is three o'clock to two o'clock in the twenty-four hour system. The specific time data is two o'clock to three o'clock in the twenty-four hour system. The running time data of the elevator door machine device is transmitted to the processing control module. The processing control module compares the running time data of the elevator door machine device with the specific time data of the elevator door machine device in the processing control module through a data comparison technology. The processing control module sets the running time data of the elevator door machine device in the specific time data of the elevator door machine device in the processing control module as a non-running time state. The processing control module sets the running time data of the elevator door machine device not in the specific time data of the elevator door machine device in the processing control module as a running time state. When the processing control module detects the running time state, the time sensor continues to detect under the control of the processing control module. The elevator door machine device normally operates during the continuous detection of the time sensor. Until the processing control module detects the non-running time state, the processing control module detects whether the elevator door machine device is in a use state. When in the use state, the obstacle cleaning assembly is started under the control of the processing control module after one passenger is pulled. When not in the use state, the obstacle cleaning assembly is started under the control of the processing control module. The function of timely cleaning the grid sensor 26 of the elevator door machine device to prevent the device from misjudging and improve the judgment accuracy is realized.

[0045] Embodiment 4: please refer to Figure 1 、 Figure 2 and Figure 9An embodiment provided by the application: the outer wall of the door body 2 is provided with a buffer assembly, which is used for buffering when the door body 2 is closed, and the buffer assembly comprises a soft pad 33, a No. 6 spring 37, a contact head 34, a honeycomb buffer pad 36 and a rubber pad 38. The soft pad 33 is located on the outer wall of the door body 2, the No. 6 spring 37 is located on the inner wall of the soft pad 33, the contact head 34 is located on the outer wall of the No. 6 spring 37, and the outer wall of the contact head 34 is connected with the outer wall of the soft pad 33. The honeycomb buffer pad 36 is located on the inner wall of the soft pad 33, and the outer wall of the honeycomb buffer pad 36 is connected with the inner wall of the soft pad 33. The outer wall of the contact head 34 is provided with a support block 35, and the rubber pad 38 is located on the inner wall of the soft pad 33. The rubber pad 38 is placed in parallel with the support block 35. The honeycomb buffer pad 36 is made of sound-absorbing material. When the door body 2 is closed, the soft pad 33 is compressed, the soft pad 33 drives the contact head 34 to move, the contact head 34 drives the No. 6 spring 37 to move, the No. 6 spring 37 drives the contact head 34 to drive the support block 35 to move, the support block 35 drives the contact head 34 to drive the honeycomb buffer pad 36 to move, the movement of the honeycomb buffer pad 36 reduces the impact sound and improves the comfort, and the movement of the support block 35 contacts the rubber pad 38 to reduce the impact force when the door body 2 is closed and prolong the use time of the door body 2, thereby achieving the functions of reducing the impact force and noise when the door body 2 of the elevator door machine device is closed, improving the use comfort and use time.

[0046] The use method of the elevator door machine device comprises the following steps:

[0047] In step S1, two groups of power guarantee assemblies are respectively located at parallel positions of the rotating wheel 3. In a normal operation state, one group of power guarantee assemblies operates, and when a fault occurs, the other group of power guarantee assemblies operates. When a fault occurs, the No. 2 motor 19 rotates to drive the No. 1 threaded rod 20 to rotate, the No. 1 threaded rod 20 drives the threaded sleeve 21 to move, the threaded sleeve 21 drives the No. 1 clamping rod 18 to move through the No. 1 opening 15, the No. 1 clamping rod 18 drives the No. 2 cylinder 17 to move, the movement of the No. 2 cylinder 17 enables the No. 1 clamping rod 18 to stably move out of the clamping groove 13. At this time, the movement of the No. 1 moving rod 8 drives the No. 1 motor 9 to translate, the translation of the No. 1 motor 9 enables the output end of the No. 1 motor 9 to move out of the connecting sleeve 10. At this time, the output end of the No. 1 motor 9 of the other group of power guarantee assemblies moves into the connecting sleeve 10 to replace and use, thereby achieving the functions of timely replacing the standby power when the elevator door machine device fails, having double-redundancy safety protection and improving the use safety.

[0048] Step S2, the role of the support column 29 is to provide support for the third motor 30, the third motor 30 rotates to drive the collection wheel 31 to rotate, the collection wheel 31 rotates to drive the pull rope 28 to move, the pull rope 28 moves to drive the connecting frame 24 to move, the connecting frame 24 moves to drive the first spring 27 to move, the first spring 27 moves to drive the connecting frame 24 to drive the third cylinder 23 to move, the third cylinder 23 moves to drive the connecting frame 24 to drive the cleaning block 25 to move, the cleaning block 25 moves to quickly remove the dirt on the surface of the grating sensor 26, realizing the function of quickly removing the dirt on the surface of the grating sensor 26 of the elevator door machine device and improving the stability of use;

[0049] Step S3, when the processing control module detects the running time state, the processing control module controls the time sensor to continue detection, during which the elevator door machine device operates normally, until the processing control module detects the non-running time state, the processing control module detects whether the elevator door machine device is in use, in use, after pulling a passenger, the processing control module controls the obstacle cleaning assembly to start, and in non-use, the processing control module controls the obstacle cleaning assembly to start, realizing the function of timely cleaning the grating sensor 26 of the elevator door machine device and preventing device misjudgment to improve judgment accuracy.

[0050] Step S4, when the door body 2 is closed, the soft pad 33 is compressed, the soft pad 33 is compressed to drive the contact head 34 to move, the contact head 34 is moved to drive the sixth spring 37 to move, the sixth spring 37 is moved to drive the contact head 34 to drive the support block 35 to move, the support block 35 is moved to drive the contact head 34 to drive the honeycomb buffer pad 36 to move, the honeycomb buffer pad 36 is moved to reduce the impact sound and improve comfort, the support block 35 is moved to contact the rubber pad 38 to reduce the impact force when the door body 2 is closed and extend the use time of the door body 2, realizing the function of reducing the impact force and noise when the door body 2 is closed and improving the use comfort and use time of the elevator door machine device.

[0051] The working principle is that the first motor 9 rotates to drive the connecting sleeve 10 to rotate, the connecting sleeve 10 rotates to drive the rotating wheel 3 to rotate, the rotating wheel 3 rotates to drive the moving belt 4 to move, the moving belt 4 moves to drive the connecting plate 7 to move, the connecting plate 7 moves to drive the sliding sleeve 6 to move, the sliding sleeve 6 moves to make the connecting plate 7 drive the door body 2 to stably open or close, two groups of power guarantee components are respectively located at parallel positions of the rotating wheel 3, in a normal operation state, one group of power guarantee components operates, if a fault occurs, another group of power guarantee components operates to replace, when a fault occurs, the second motor 19 rotates to drive the first threaded rod 20 to rotate, the first threaded rod 20 rotates to drive the threaded sleeve 21 to move, the threaded sleeve 21 moves to drive the first clamping rod 18 to move through the first opening 15, the first clamping rod 18 moves to drive the second cylinder 17 to move, the second cylinder 17 moves to make the first clamping rod 18 stably move out of the clamping groove 13, at this time, the first moving rod 8 moves to drive the first motor 9 to translate, the first motor 9 translates to make the output end thereof move out of the connecting sleeve 10, at this time, the output end of the first motor 9 of another group of power guarantee components moves into the connecting sleeve 10 to perform replacement use, when a fault occurs in the elevator door machine device, the standby power is replaced in time to have the function of double-redundancy safety protection and improve the use safety, the supporting column 29 provides support for the third motor 30, the third motor 30 rotates to drive the collecting wheel 31 to rotate, the collecting wheel 31 rotates to drive the pull rope 28 to move, the pull rope 28 moves to drive the connecting frame 24 to move, the connecting frame 24 moves to drive the first spring 27 to move, the first spring 27 moves to make the connecting frame 24 drive the third cylinder 23 to move, the third cylinder 23 moves to make the connecting frame 24 stably drive the cleaning block 25 to move, the cleaning block 25 moves to quickly remove stains on the surface of the grating sensor 26, the function of quickly removing stains on the surface of the grating sensor 26 of the elevator door machine device is realized to improve the use stability, when the running time state is detected by the processing control module, the time sensor continuously detects under the control of the processing control module, during the continuous detection of the time sensor, the elevator door machine device normally operates, until the non-running time state is detected by the processing control module, when the non-running time state is detected by the processing control module, whether the elevator door machine device is in the use state is detected by the processing control module, in the use state, after one trip of passengers is pulled, the obstacle removing component is started under the control of the processing control module, in the non-use state, the obstacle removing component is started under the control of the processing control module, the function of timely cleaning the grating sensor 26 of the elevator door machine device to prevent device misjudgment and improve the judgment accuracy is realized, when the door body 2 is closed, the soft pad 33 is compressed, the soft pad 33 is compressed to drive the contact head 34 to move, the contact head 34 moves to drive the sixth spring 37 to move, the sixth spring 37 moves to make the contact head 34 drive the supporting block 35 to move, the supporting block 35 moves to make the contact head 34 drive the honeycomb buffer pad 36 to move, the honeycomb buffer pad 36 moves to reduce the impact sound to improve the comfort, the supporting block 35 moves to contact the rubber pad 38 to reduce the impact force when the door body 2 is closed to extend the use time of the door body 2,The impact force and noise of the door 2 of the elevator door operator device when the door is closed are reduced, and the function of improving the use comfort and use time is realized.

[0052] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the application can be implemented in other particular forms without departing from the spirit or essential characteristics of the application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims with respect to the features they indicate.

Claims

1. A dual-redundant safety protection elevator door operator device, comprising a support beam, a door body, two sets of rotating wheels, two sets of power protection components, a connecting plate, and a moving belt, characterized in that: The inner wall of the support beam is fitted with a rotating wheel via a bearing. The outer wall of the rotating wheel is fitted with a moving belt. The outer wall of the moving belt is fitted with two sets of connecting plates, one end of which extends to the outer wall of the support beam. The door body is fitted to one end of the connecting plate. The inner wall of the support beam is fitted with a power protection assembly. The inner wall of the support beam is fitted with a first rod. The outer wall of the first rod is fitted with two sets of sliding sleeves, and the two sets of connecting plates are respectively connected to the outer walls of the two sets of sliding sleeves. The inner wall of the door body is fitted with a clearing assembly. The power support assembly includes a first moving rod, a first motor, a connecting sleeve, a first box, a first locking rod, a locking groove, and a second motor. The first moving rod is located on the inner wall of the support beam, the connecting sleeve is located on the outer wall of the rotating wheel, and the first box is located on the outer wall of the connecting sleeve. The outer wall of the first box has a first opening, the first locking rod passes through the first opening, and the locking groove is located at the output end of the first motor. The second motor is located on the inner wall of the first box, and the output end of the second motor is equipped with a first threaded rod. The outer wall of the first threaded rod is engaged with a threaded sleeve, and one end of the first locking rod is connected to the outer wall of the threaded sleeve. The inner wall of the first box is equipped with a second rod, and the outer wall of the second rod is equipped with a second cylinder, and the outer wall of the first locking rod is connected to the outer wall of the second cylinder. The first locking rod can be inserted into the inner wall of the slot, the output end of the first motor can be inserted into the inner wall of the connecting sleeve, and the inner wall of the connecting sleeve is equipped with a first limiting block. The obstacle clearing assembly includes a No. 3 pole, a No. 3 cylinder, a connecting frame, a cleaning block, a No. 1 spring, a No. 3 opening, a No. 3 motor, and a grid sensor. The No. 3 pole is located on the inner wall of the gate, the No. 3 cylinder is located on the outer wall of the No. 3 pole, the connecting frame is located on the outer wall of the No. 3 cylinder, the cleaning block is located on the outer wall of the connecting frame, the No. 1 spring is located on the outer wall of the connecting frame, and one end of the No. 1 spring is connected to the inner wall of the gate. The No. 3 opening is located on the outer wall of the gate, the grid sensor is located on the inner wall of the gate, a support column is installed on the inner wall of the gate, the No. 3 motor is located on the outer wall of the support column, a collecting wheel is installed at the output end of the No. 3 motor, a pull rope is installed on the outer wall of the collecting wheel, and one end of the pull rope is connected to the outer wall of the connecting frame. The movement of the first moving rod causes the first motor to move horizontally, the movement of the pull rope causes the connecting frame to move, the movement of the connecting frame causes the first spring to move, the movement of the first spring causes the connecting frame to move the third cylinder, the movement of the third cylinder causes the connecting frame to stably move the cleaning block, and the movement of the cleaning block quickly removes the dirt from the surface of the grid sensor.

2. The dual-redundant safety protection elevator door operator device according to claim 1, characterized in that: The outer wall of the gate is equipped with control buttons. The No. 3 cylinder moves with the support of the No. 3 rod. There are two sets of gates, and the grid sensors are located on the inner wall of the gate.

3. The dual-redundant safety protection elevator door operator device according to claim 1, characterized in that: The outer wall of the door is equipped with a buffer assembly, which is used to buffer the door when it is closed.

4. The dual-redundant safety protection elevator door operator device according to claim 3, characterized in that: The buffer assembly includes a soft pad, a No. 6 spring, a contact head, a honeycomb buffer pad, and a rubber pad. The soft pad is located on the outer wall of the door, the No. 6 spring is located on the inner wall of the soft pad, the contact head is located on the outer wall of the No. 6 spring, and the outer wall of the contact head is connected to the outer wall of the soft pad. The honeycomb buffer pad is located on the inner wall of the soft pad, and the outer wall of the honeycomb buffer pad is connected to the inner wall of the soft pad. A support block is installed on the outer wall of the contact head, and the rubber pad is located on the inner wall of the soft pad.

5. The dual-redundant safety protection elevator door operator device according to claim 4, characterized in that: The rubber pad is placed parallel to the support block, and the honeycomb buffer pad is a sound-absorbing material.

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