CN111392539B - Elevator fault early warning device - Google Patents
Elevator fault early warning device Download PDFInfo
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- CN111392539B CN111392539B CN202010219881.1A CN202010219881A CN111392539B CN 111392539 B CN111392539 B CN 111392539B CN 202010219881 A CN202010219881 A CN 202010219881A CN 111392539 B CN111392539 B CN 111392539B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0025—Devices monitoring the operating condition of the elevator system for maintenance or repair
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/002—Indicators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0037—Performance analysers
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses an elevator fault early warning device, which comprises an early warning mechanism and an identification device, wherein the early warning mechanism is arranged on an elevator assembly, the elevator assembly comprises an elevator upper plate, an elevator bottom plate, an elevator outer door and an elevator side plate, the identification device is arranged on the elevator outer door, the early warning mechanism controls the identification device, the fault early warning device of the invention provides key early warning information for elevator operation, is beneficial to maintenance personnel of the elevator to overhaul key equipment in advance, the invention can effectively avoid the influence on normal operation caused by the failure of key equipment, collects and stores elevator data, therefore, monitoring on abnormal data is increased, accuracy of fault judgment is continuously improved, meanwhile, the identification device is automatically popped out when the elevator early-warning faults occur, manual influence is reduced, the purpose of reminding passengers is achieved, the purpose of blocking can be achieved, and safety of the elevator is further improved.
Description
Technical Field
The invention belongs to the field of elevator fault early warning, and relates to an elevator fault early warning device.
Background
In recent years, the domestic economy has leaps and bounds, and the elevator becomes the fourth largest transportation means behind airplanes, trains and automobiles. When the number of elevators is rapidly increased, the elevator safety faces the severe situations of production quality reduction, maintenance quality reduction and insufficient safety consciousness. At present, the elevator communication device or the elevator emergency communication system basically achieves domestic full coverage; an elevator safety supervision system is established in a plurality of provinces, cities and autonomous regions in China. However, the elevator emergency alarm device belongs to a passive distress mode and is only used when passengers are trapped; the elevator safety supervision system can actively give an alarm in real time, but cannot realize the early warning and forecast of elevator accidents. After the existing elevator breaks down, a property generally puts a failure maintenance mark at an elevator opening to remind passengers, time difference exists between the elevator breaking down and the putting mark, in the period, the passengers take the elevator and still can select the failed elevator, so that the time of the passengers is easily delayed, the manual putting of the failure mark is greatly influenced by manual work, and the problem is effectively solved by the elevator.
Disclosure of Invention
The invention provides an elevator fault early warning device for overcoming the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an elevator trouble early warning device which characterized in that: the early warning device comprises an early warning mechanism and an identification device, wherein the early warning mechanism is arranged on an elevator assembly, the elevator assembly comprises an elevator upper plate, an elevator bottom plate, an elevator outer door and an elevator side plate, the identification device is arranged on the elevator outer door, the early warning mechanism controls the identification device, the early warning mechanism establishes a characteristic model through elevator historical data and collects real-time data to perform early warning analysis continuously, related personnel are informed when the data is abnormal, the early warning mechanism comprises a warning module and a voice module, the warning module performs information interaction with a server or a portable terminal in a wireless or wired communication mode, the voice module reminds passengers in the elevator, the identification device comprises an opening and closing device, an extension device and a lifting device, the lifting device is arranged on the inner side of the elevator outer door, and the extension device is positioned between the lifting device and the opening and closing device, the lifting device controls the lifting of the stretching device, the stretching device comprises a stretching block, a stretching rod and a stretching plate, and the stretching block, the stretching rod and the stretching plate form a long rod structure after being stretched for blocking and warning passengers.
Further, the method comprises the following steps of; the early warning mechanism comprises a data acquisition module, a data processing module, a power supply module, an image processing module, a data storage module, an auxiliary module and a control module, wherein the data acquisition module acquires running state, daily maintenance, foundation, fault and alarm data related to the elevator, and also acquires current, voltage, speed, acceleration, load and continuous running time of the elevator, the data processing module has elevator historical data comprising normal data and abnormal data, the real-time data acquired by the data acquisition module is transmitted to the data processing module and is compared with the historical data in the data processing module, and if the real-time data tends to be abnormal data, the data processing module stores the data and transmits data signals to the alarm module, the voice module and the control module; the power supply module supplies power to the early warning mechanism; the data storage module is set as a hard disk, a storage interface and a related interface and is used for storing programs and data in the early warning mechanism and data collected by the data collection module, and the control module controls the overall actions of the early warning mechanism and the identification device.
Further, the method comprises the following steps of; the device that opens and shuts is including setting up the chamber that opens and shuts in the elevator outer door, open and shut chamber and exterior space intercommunication, the side is provided with the chamber of closing about the chamber that opens and shuts, close the chamber and rotate the dwang that is provided with the symmetry, the dwang by set firmly in the rotating electrical machines power connection of elevator outer door, the dwang has set firmly the power wheel, the power wheel passes through belt or chain power connection, set up on the dwang with open and shut chamber and the chamber sliding connection's that closes the plywood.
Further, the method comprises the following steps of; the extension piece sets up to cross structure, be provided with the transmission chamber in the extension piece, the transmission chamber rotates and is provided with the slide-shaft, the slide-shaft has set firmly initiative cone pulley and action wheel, initiative cone pulley and action wheel meshing are connected with the driven cone pulley of annular array and follow the driving wheel, driven cone pulley sets firmly on pivot and power bull stick with following the driving wheel, stretch out the pole and extend the board respectively with pivot and power bull stick thread transmission.
Further, the method comprises the following steps of; the extension device is characterized by further comprising a fixing device, the fixing device comprises a ring cavity, a gear ring is arranged on the ring cavity in a sliding connection mode, the ring cavity is provided with a connecting cavity of an annular array in a communicating mode, the connecting cavity is provided with a moving cavity and a sliding cavity, a clamping cavity is arranged on the extension block, the sliding cavity is connected with a clamping block symmetrically arranged on the moving cavity in a sliding mode, the width of the clamping block is matched with that of the clamping cavity, the clamping block fixes the extension device in the clamping cavity in an extending mode, a connecting rod is arranged on the clamping block in a rotating mode and is connected with the moving cavity in a sliding mode, the connecting block is connected with the connecting rod in a rotating mode, the gear ring is connected with the connecting block in a rotating mode and is provided with a connecting plate, a gear connected with gear ring meshing is arranged in the connecting cavity in a rotating mode, and the gear is driven by a motor fixedly arranged in an outer door of the elevator.
Further, the method comprises the following steps of; the lifting device comprises an inner cavity and a symmetrical lifting cavity, a transmission rod is arranged in the inner cavity in a rotating mode and is connected with the inner cavity through power of a power motor fixedly arranged in an outer door of the elevator, symmetrical rotating cone pulleys are fixedly arranged on the transmission rod and are rotatably penetrated through, a rotary column is rotatably arranged in the lifting cavity and extends to the inner cavity, the rotary column is fixedly provided with a transmission cone pulley connected with the rotating cone pulleys in a meshed mode, the rotary column is in threaded connection with a lifting block in sliding connection with the lifting cavity, the lifting block penetrates through the lifting cavity and is fixedly connected with an extending block, and the lifting block is of an L-shaped structure.
Further, the method comprises the following steps of; the early warning mechanism further comprises a power supply module, the power supply module collects real-time images in the elevator, and after the elevator gives an alarm when a fault occurs, the power supply module transmits the real-time images together.
Further, the method comprises the following steps of; the early warning mechanism further comprises an auxiliary module, and the auxiliary module comprises a device with an auxiliary function. Further, the method comprises the following steps of; the height of the stretching rod, the rotating shaft and the stretching plate is flush with the stretching block.
In conclusion, the fault early warning device provides key early warning information for elevator operation, is beneficial to maintenance personnel of an elevator to overhaul key equipment in advance, and can effectively avoid the influence on normal operation caused by the fault of the key equipment.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention.
Fig. 2 is a schematic diagram of an early warning mechanism according to the present invention.
Fig. 3 is a schematic cut-away view of the identification device a-a of fig. 1.
Fig. 4 is an enlarged view of B (stretching means) in fig. 3.
Fig. 5 is a schematic view in the direction C in fig. 3.
Fig. 6 is a schematic view in the direction D in fig. 3.
Fig. 7 is a schematic sectional view of E-E in fig. 3.
Fig. 8 is an enlarged schematic view of F in fig. 3.
The labels in the figure are: elevator bottom plate 101, elevator outer door 103, elevator car 104, elevator upper plate 105, early warning mechanism 107, opening and closing cavity 108, elevator side plate 109, data acquisition module 601, data processing module 602, power supply module 603, image processing module 604, data storage module 605, alarm module 606, voice module 607, auxiliary module 608, control module 609, power motor 202, closing cavity 207, rotating rod 208, opening and closing plate 209, driving motor 210, rotating cavity 211, rotating rod 212, rotating motor 220, power wheel 221, accommodating cavity 302, extending block 303, engaging cavity 304, driven cone pulley 305, transmission cavity 306, sliding shaft 307, driving cone pulley 308, driving wheel 309, driven wheel 311, connecting cavity 312, rotating shaft 313, penetrating cavity 314, extending plate 315, sliding rod 316, power rotating rod 317, ring cavity 318, toothed ring 319, extending rod 320, sliding cavity 340, connecting cavity 401, clamping cavity 402, clamping block 403, sliding cavity 404, connecting rod 405, sliding rod, The device comprises a connecting block 406, a moving cavity 407, a connecting plate 408, a gear 409, a lifting block 501, a rotating column 502, a lifting cavity 503, a rotating cone pulley 504, a transmission cone pulley 505, an inner cavity 506 and a transmission rod 507.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
All directional indicators (such as up, down, left, right, front, rear, lateral, longitudinal … …) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the movement, etc. in a particular posture, and if the particular posture is changed, the directional indicator is changed accordingly.
The first embodiment is as follows:
as shown in fig. 1-8, an elevator fault early warning device comprises an early warning mechanism 107 and an identification device, wherein the early warning mechanism 107 is arranged on an elevator assembly, the elevator assembly comprises an elevator upper plate 105, an elevator bottom plate 101, an elevator outer door 103 and an elevator side plate 109, the identification device is arranged on the elevator outer door 103, and the early warning mechanism 107 controls the identification device.
As shown in fig. 1, the elevator assembly includes an elevator upper plate 105, an elevator bottom plate 101, an elevator outer door 103 and an elevator side plate 109, the elevator side plate 109 is disposed bilaterally symmetrically and vertically below the elevator upper plate 105, the elevator bottom plate 101 is disposed vertically below the elevator side plate 109, the elevator upper plate 105 is disposed in parallel with the elevator bottom plate 101, the elevator outer door 103 is slidably connected to the elevator upper plate 105 and the elevator bottom plate 101 in a bilaterally symmetric manner, the elevator outer door 103 is disposed in front of the elevator side plate 109 and is perpendicular to each other, the elevator upper plate 105, the elevator bottom plate 101 and the elevator side plate 109 constitute an elevator car 104, and the elevator car 104 is a passenger riding space.
As shown in fig. 1-2, in the present embodiment, the warning mechanism 107 is disposed on the underside of the elevator upper plate 105; the early warning mechanism 107 establishes a characteristic model through elevator historical data, collects real-time data to perform early warning analysis continuously, and notifies related personnel in time when the data is abnormal, in this embodiment, the early warning mechanism 107 comprises a data acquisition module 601, a data processing module 602, a power supply module 603, an image processing module 604, a data storage module 605, an alarm module 606, a voice module 607, an auxiliary module 608 and a control module 609, the data acquisition module 601 acquires running state, daily maintenance, foundation, fault and alarm data related to the elevator, and also acquires important factors including elevator current, voltage, speed, acceleration, load, continuous running time and the like, the data processing module 602 has elevator historical data including normal and abnormal data, and the real-time data acquired by the data acquisition module 601 is transmitted to the data processing module 602, comparing the data with historical data in the data processing module 602, if the real-time data tends to abnormal data, the data processing module 602 stores the data and transmits data signals to the alarm module 606, the voice module 607 and the control module 609, the alarm module 606 performs information interaction with external equipment in a wireless or wired communication mode, the external equipment can comprise a server or a portable terminal, and the voice module 607 timely reminds passengers in the elevator at that time, so that the reliability of the elevator is improved; the power supply module 603 supplies power to the early warning mechanism 107, and an internal power supply such as a storage battery can be adopted as the power supply mode; the data storage module 605 is configured as a storage medium such as a hard disk and a memory card and a related interface, and can be used to store the program and data in the warning mechanism 107 and the data acquired by the data acquisition module 601, and the control module 609 controls the overall actions of the warning mechanism 107 and the identification device.
The early warning mechanism 107 can further comprise a power supply module 603, the power supply module 603 collects real-time images in the elevator, and after the elevator gives an alarm in case of failure, the power supply module 603 transmits the real-time images together, so that maintenance personnel can know the condition of the elevator conveniently.
The early warning mechanism 107 may also include an auxiliary module 608, and the auxiliary module 608 may include devices for auxiliary functions, such as air cleaning, drying, etc., to further improve the functionality of the elevator.
As shown in fig. 3, the identification device includes an opening and closing device, an extending device and a lifting device, the lifting device is disposed inside the outer door 103 of the elevator, the extending device is located between the lifting device and the opening and closing device, and the lifting device controls the lifting of the extending device.
As shown in fig. 6, the device that opens and shuts is including setting up in the chamber 108 that opens and shuts of outer door 103 of elevator, chamber 108 and the exterior space intercommunication that opens and shuts, chamber 108 that opens and shuts symmetry intercommunication is provided with chamber 207 that closes, it is provided with bilateral symmetry's dwang 208 to close chamber 207 rotation from top to bottom, left side dwang 208 by set firmly in the rotating electrical machines 220 power connection of outer door 103 of elevator, dwang 208 sets firmly is located one side and closes the power wheel 221 in chamber 207, power wheel 221 accessible belt or chain power connection, set up on the dwang 208 with chamber 108 and the chamber 207 sliding connection's that opens and shuts division board 209, in the implementation, control module 609 controls rotating electrical machines 220 and starts, drives opening and shutting board 209 moves with the direction that deviates from each other, until will be located the device and the outside intercommunication of chamber 108 rear side that opens and shuts.
As shown in fig. 4, the extending device is disposed in the containing cavity 302 communicated with the opening and closing cavity 108, the extending device includes an extending block 303, in this embodiment, the extending block 303 is disposed in a cross-shaped structure, a transmission cavity 306 is disposed in the extending block 303, the transmission cavity 306 is provided with a connection cavity 312 and an engagement cavity 304 in an annular array in a communication manner, the number of the connection cavity 312 and the number of the engagement cavity 304 are four, the engagement cavity 304 is disposed outside the connection cavity 312, the transmission cavity 306 is rotatably provided with a sliding shaft 307, a driving cone pulley 308 and a driving pulley 309 disposed in the transmission cavity 306 are fixedly disposed on an outer surface of the sliding shaft 307, a sliding cavity 340 communicated with an external space is vertically disposed on an outer side of the engagement cavity 304, the engagement cavity 304 is rotatably provided with a rotating shaft 313, the rotating shaft 313 rotates to penetrate through the sliding cavity 340 and is flush with the height of the extending block 303, a driven cone pulley 305 disposed in the engagement cavity 304 and engaged with the driving cone pulley 308 is fixedly disposed on an outer surface of the rotating shaft 313, the surface that pivot 313 is located sliding chamber 340 is provided with the screw thread, pivot 313 threaded connection be provided with sliding chamber 340 side sliding connection's extension pole 320, be provided with the chamber 314 that runs through in the pivot 313, it is provided with power bull stick 317 to connect chamber 312 rotation, power bull stick 317 rotates and runs through chamber 314, power bull stick 317 surface be provided with be located connect chamber 312 and with the driven wheel 311 that the driving wheel 309 meshing is connected, power bull stick 317 is located the surface that runs through in chamber 314 and is provided with the screw thread, power bull stick 317 threaded connection is provided with extension board 315, it sets firmly the slide bar 316 that is located power bull stick 317 bilateral symmetry position to run through chamber 314, slide bar 316 with extension board 315 sliding connection, driving wheel 309 satisfies with from driving wheel 311 drive ratio and driving cone pulley 308 and driven cone pulley 305 drive ratio extension pole 320 displacement distance is less than extension board 315 displacement distance, preferably, the moving distance of the extension plate 315 is twice the moving distance of the extension rod 320, the right side of the accommodating cavity 302 is provided with a rotating cavity 211, the right side of the rotating cavity 211 is fixedly provided with a driving motor 210, an output shaft of the driving motor 210 is fixedly provided with a rotating rod 212 rotatably connected with the rotating cavity 211, and the rotating rod 212 is slidably connected with the sliding shaft 307. In the implementation process, the control module 609 controls the driving motor 210 to start, the driving cone pulley 308 and the driving wheel 309 drive the driven cone pulley 305 and the driven wheel 311 to rotate, the driving cone pulley 308 drives the rotating shaft 313 to rotate, the rotating shaft 313 rotates to drive the stretching rod 320 to move, the driven wheel 311 drives the power rotating rod 317 to rotate, and the power rotating rod 317 rotates to drive the stretching plate 315 to move.
As shown in fig. 5, the stretching device further includes a fixing device, the fixing device includes an annular cavity 318 communicated with the receiving cavity 302, a toothed ring 319 is slidably connected with the annular cavity 318, the annular cavity 318 is communicated with a connecting cavity 401 provided with an annular array, the number of the connecting cavities 401 is four, the connecting cavity 401 is communicated with a moving cavity 407 and a sliding cavity 404 having an arc structure, the stretching block 303 is provided with a clamping cavity 402 communicated with and oppositely provided with the sliding cavity 404, the sliding cavity 404 is slidably connected with a clamping block 403 symmetrically provided with the moving cavity 407, the width of the clamping block 403 is matched with the width of the clamping cavity 402, the clamping block 403 fixes the stretching device by extending into the clamping cavity 402, the clamping block 403 is rotatably provided with a connecting rod 405, the moving cavity 407 is slidably connected with a connecting block 406, the connecting block 406 is rotatably connected with the connecting rod 405, the gear ring 319 is rotatably connected with the connecting block 406 and is provided with a connecting plate 408, a gear 409 meshed with the gear ring 319 is rotatably arranged in one connecting cavity 401, the gear 409 is driven by a motor fixedly arranged in the elevator outer door 103, in the implementation process, the control module 609 controls the motor to drive the gear 409 to rotate, the gear 409 drives the gear ring 319 to rotate, at the moment, the gear ring 319 drives the connecting plate 408 to move, and through the transmission of the connecting rod, the connecting plate 408 drives the fixture block 403 to move, so that the fixture block 403 is separated from the fixture cavity 402.
As shown in fig. 3 and 8, the lifting device is disposed on the right side of the stretching device, the lifting device includes an inner cavity 506 and a vertically symmetrical lifting cavity 503, the inner cavity 506 is rotatably provided with a transmission rod 507, the transmission rod 507 is in power connection through a power motor 202 fixedly disposed in the elevator outer door 103, the transmission rod 507 is fixedly provided with a vertically symmetrical rotating cone pulley 504, a rotating column 502 is rotatably disposed through the lifting cavity 503, the rotating column 502 extends into the inner cavity 506, the outer surface of the rotating column 502 is fixedly provided with a transmission cone pulley 505 disposed in the inner cavity 506 and engaged with the rotating cone pulley 504, the outer surface of the rotating column 502 located in the lifting cavity 503 is provided with threads, a lifting block 501 slidably connected with the lifting cavity 503 is in threaded connection with the rotating column 502, the lifting block 501 penetrates through the lifting cavity 503 and is fixedly connected with the stretching block 303, the lifting block 501 is configured to be L-shaped. In the implementation process, the control module 609 controls the power motor 202 to start, the rotating cone 504 is meshed with the transmission cone 505 for transmission, and the rotating column 502 rotates and then drives the lifting block 501 to move, so as to drive the stretching device to lift.
In summary, the height of the extending rod 320, the rotating shaft 313 and the extending plate 315 is flush with the extending block 303.
In addition, in other embodiments, the warning mechanism 107 may not include the chamber 207, but alert the passenger by adding an indicator light module.
The extension means may be provided in two asymmetrical sets, or may be provided in one or more than two sets.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides an elevator trouble early warning device which characterized in that: the early warning device comprises an early warning mechanism and an identification device, wherein the early warning mechanism is arranged on an elevator assembly, the elevator assembly comprises an elevator upper plate, an elevator bottom plate, an elevator outer door and an elevator side plate, the identification device is arranged on the elevator outer door, the early warning mechanism controls the identification device, the early warning mechanism establishes a characteristic model through elevator historical data and collects real-time data to perform early warning analysis continuously, related personnel are informed when the data is abnormal, the early warning mechanism comprises a warning module and a voice module, the warning module performs information interaction with a server or a portable terminal in a wireless or wired communication mode, the voice module reminds passengers in the elevator, the identification device comprises an opening and closing device, an extension device and a lifting device, the lifting device is arranged on the inner side of the elevator outer door, and the extension device is positioned between the lifting device and the opening and closing device, the lifting device controls the lifting of the stretching device, the stretching device comprises a stretching block, a stretching rod and a stretching plate, and the stretching block, the stretching rod and the stretching plate form a long rod structure after being stretched for blocking and warning passengers.
2. The elevator fault early warning device according to claim 1, wherein: the early warning mechanism comprises a data acquisition module, a data processing module, a power supply module, an image processing module, a data storage module, an auxiliary module and a control module, wherein the data acquisition module acquires running state, daily maintenance, foundation, fault and alarm data related to the elevator, and also acquires current, voltage, speed, acceleration, load and continuous running time of the elevator, the data processing module has elevator historical data comprising normal data and abnormal data, the real-time data acquired by the data acquisition module is transmitted to the data processing module and is compared with the historical data in the data processing module, and if the real-time data tends to be abnormal data, the data processing module stores the data and transmits data signals to the alarm module, the voice module and the control module; the power supply module supplies power to the early warning mechanism; the data storage module is set as a hard disk, a memory card and related interfaces and used for storing programs and data in the early warning mechanism and data collected by the data collection module, and the control module controls the overall actions of the early warning mechanism and the identification device.
3. The elevator fault early warning device according to claim 1, wherein: the device that opens and shuts is including setting up the chamber that opens and shuts in the elevator outer door, open and shut chamber and exterior space intercommunication, the side is provided with the chamber of closing about the chamber that opens and shuts, close the chamber and rotate the dwang that is provided with the symmetry, the dwang by set firmly in the rotating electrical machines power connection of elevator outer door, the dwang has set firmly the power wheel, the power wheel passes through belt or chain power connection, set up on the dwang with open and shut chamber and the chamber sliding connection's that closes the plywood.
4. The elevator fault early warning device according to claim 1, wherein: the extension piece sets up to cross structure, be provided with the transmission chamber in the extension piece, the transmission chamber rotates and is provided with the slide-shaft, the slide-shaft has set firmly initiative cone pulley and action wheel, initiative cone pulley and action wheel meshing are connected with the driven cone pulley of annular array and follow the driving wheel, driven cone pulley sets firmly on pivot and power bull stick with following the driving wheel, stretch out the pole and extend the board respectively with pivot and power bull stick thread transmission.
5. The elevator fault early warning device according to claim 4, wherein: the extension device is characterized by further comprising a fixing device, the fixing device comprises a ring cavity, a gear ring is arranged on the ring cavity in a sliding connection mode, the ring cavity is provided with a connecting cavity of an annular array in a communicating mode, the connecting cavity is provided with a moving cavity and a sliding cavity, a clamping cavity is arranged on the extension block, the sliding cavity is connected with a clamping block symmetrically arranged on the moving cavity in a sliding mode, the width of the clamping block is matched with that of the clamping cavity, the clamping block fixes the extension device in the clamping cavity in an extending mode, a connecting rod is arranged on the clamping block in a rotating mode and is connected with the moving cavity in a sliding mode, the connecting block is connected with the connecting rod in a rotating mode, the gear ring is connected with the connecting block in a rotating mode and is provided with a connecting plate, a gear connected with gear ring meshing is arranged in the connecting cavity in a rotating.
6. The elevator fault early warning device according to claim 1, wherein: the lifting device comprises an inner cavity and a symmetrical lifting cavity, a transmission rod is arranged in the inner cavity in a rotating mode and is connected with the inner cavity through power of a power motor fixedly arranged in an outer door of the elevator, symmetrical rotating cone pulleys are fixedly arranged on the transmission rod and are rotatably penetrated through, a rotary column is rotatably arranged in the lifting cavity and extends to the inner cavity, the rotary column is fixedly provided with a transmission cone pulley connected with the rotating cone pulleys in a meshed mode, the rotary column is in threaded connection with a lifting block in sliding connection with the lifting cavity, the lifting block penetrates through the lifting cavity and is fixedly connected with an extending block, and the lifting block is of an L-shaped structure.
7. The elevator fault early warning device according to claim 1, wherein: the early warning mechanism further comprises a power supply module, the power supply module collects real-time images in the elevator, and after the elevator gives an alarm when a fault occurs, the power supply module transmits the real-time images together.
8. The elevator fault early warning device according to claim 1, wherein: the early warning mechanism further comprises an auxiliary module, and the auxiliary module comprises a device with an auxiliary function.
9. The elevator fault early warning device according to claim 4, wherein: the height of the stretching rod, the rotating shaft and the stretching plate is flush with the stretching block.
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| CN202010219881.1A CN111392539B (en) | 2020-03-25 | 2020-03-25 | Elevator fault early warning device |
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| CN202010219881.1A CN111392539B (en) | 2020-03-25 | 2020-03-25 | Elevator fault early warning device |
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| CN101559900A (en) * | 2009-05-11 | 2009-10-21 | 苏州新达电扶梯部件有限公司 | Elevator early warning system |
| CN205906837U (en) * | 2016-07-01 | 2017-01-25 | 赵海波 | Elevator safety information notice board |
| CN107187986A (en) * | 2017-07-25 | 2017-09-22 | 翟玉梅 | It is a kind of that there is the elevator reparing alarming device for moving prompting function |
| CN108083044A (en) * | 2017-11-21 | 2018-05-29 | 浙江新再灵科技股份有限公司 | A kind of elevator based on big data analysis maintenance system and method on demand |
| CN208265549U (en) * | 2018-03-01 | 2018-12-21 | 武汉尚厦楼层设备有限公司 | A kind of Intelligent elevator control device |
| CN208700338U (en) * | 2018-06-21 | 2019-04-05 | 昆山市轨道交通投资发展有限公司 | A kind of elevator faults billboard of the adjustable automatic rewinding of pull-down width |
| CN209242400U (en) * | 2019-06-04 | 2019-08-13 | 天津四通世纪机电工程有限公司 | A kind of novel elevator maintenance warning sign |
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| CN111392539A (en) | 2020-07-10 |
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