CN219116896U - Elevator fault remote automatic alarm mechanism with human body sensing function - Google Patents

Abstract

The utility model relates to an elevator fault remote automatic alarm mechanism with a human body sensing function, which comprises an elevator fault alarm device, wherein a display screen and a button are fixed on the front surface of the elevator fault alarm device, and a human body sensing mechanism for sensing a human body is arranged on the right side of the elevator fault alarm device. This elevator trouble long-range automatic alarm mechanism with human response function, whether inside stranded personnel of elevator is responded to through human infrared inductor under human response mechanism's effect, thereby make things convenient for maintainer to judge the elevator internal condition through the inside shooting of camera simultaneously, make human infrared inductor and camera reciprocate about simultaneously under supporting seat, motor, limiting plate, spacing post, mounting panel, support column and electric putter's cooperation, round trip movement about making, thereby guarantee and can carry out comprehensive detection to the elevator inside, avoid stranded personnel to hide in dead angle department for sensing.

Description

Elevator fault remote automatic alarm mechanism with human body sensing function

Technical Field

The utility model relates to the technical field of elevator fault alarm, in particular to an elevator fault remote automatic alarm mechanism with a human body sensing function.

Background

The elevator fault, most of which are faults of an electric control system, adopts a PLC machine and a microcomputer control frequency converter, and for the elevator electric control system adopting PLC and microcomputer control alternating voltage regulation and alternating voltage VVF, the parts such as the PLC machine, the speed regulator, the frequency converter and the like basically have no faults, the faults occur in peripheral circuits of the parts, the elevator fault needs to be detected mainly by important safety signals, such as an emergency stop signal formed by an elevator safety clamp switch, an in-car and car roof emergency stop switch, a terminal limit switch and a Bo Weisu device switch, and the detection of a door auxiliary negative switch, a Jiang Jianggong responsibility speed switch and a limit switch, a relay and an insect-fault detector, and the main loop fault detection can automatically detect the faults such as overcurrent, overvoltage and undervoltage in a main loop and input the fault signals into the PLC as input signals because the elevator control system generally adopts the frequency converter.

The utility model discloses an example Chinese patent, CN215047806U, and relates to the technical field of elevator fault alarm, in particular to an intelligent elevator fault alarm device which comprises a shell, a touch display screen, a microphone, an alarm indication board, an audible and visual alarm and a front camera, wherein the touch display screen, the microphone, the alarm indication board and the front camera are embedded in the front end surface of the shell, the front camera is positioned above the touch display screen, the front camera and the touch display screen are positioned on the left sides of the microphone and the alarm indication board, the microphone is positioned above the alarm indication board, a control host, a data acquisition device, a storage battery and a wireless data transmission device are arranged in the shell, the touch display screen, the microphone, the alarm indication board, the audible and visual alarm, the embedded camera, the data acquisition device, the storage battery and the wireless data transmission device are electrically connected with the control host, and the intelligent elevator fault alarm device can perform intelligent wireless data transmission, realize alarm and simultaneously intuitively present devices of problems.

The elevator has certain defects, after the elevator breaks down, a maintainer can only know that the elevator breaks down through the fault alarm device, and can not remotely judge whether trapped people in the elevator need to be helped, so that the maintainer can not timely provide effective help for the trapped people in the elevator, and can judge whether the trapped people in the elevator can be judged through other methods only when the maintainer reaches the vicinity of the elevator.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the elevator fault remote automatic alarm mechanism with the human body sensing function, which has the advantages of remotely judging whether people exist in the elevator during the fault, and the like, and solves the problem that whether trapped people need to be helped in the elevator can not be remotely judged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the elevator fault remote automatic alarm mechanism with the human body sensing function comprises an elevator fault alarm device, wherein a display screen and a button are fixed on the front face of the elevator fault alarm device, a human body sensing mechanism for sensing a human body is arranged on the right side of the elevator fault alarm device, and an error touch prevention mechanism for protecting the button is arranged on the front face of the elevator fault alarm device;

the human body induction mechanism comprises a supporting seat fixed on the right side of the elevator fault alarm device, a fixing box is fixed on the upper surface of the supporting seat, a motor is fixed on the bottom wall of an inner cavity of the fixing box, a supporting column and a supporting column are fixed on the outer side of an output shaft of the motor, the supporting column is rotationally connected inside the fixing box, an electric push rod is fixed on the bottom wall of the inner cavity of the supporting column, a limiting plate is fixed on the outer side of the output shaft of the electric push rod, a limiting column is fixed on the upper surface of the limiting plate, a mounting plate is fixed on the top end of the limiting column, a camera is fixed on the upper surface of the mounting plate, and a human body infrared sensor is fixed on the right side of the camera.

Further, the mounting hole has been seted up to the upper surface of fixed box, the inside of mounting hole is fixed with the bearing, the support column is fixed in the inside of bearing.

Further, the inside of support column has been seted up and has been supplied with limiting plate sliding connection's spacing groove, the upper surface of support column is fixed with and is supplied with the spacing hole that the spacing post runs through, and spacing post passes through spacing hole and support column clearance fit.

Further, the support column is internally provided with a support groove, the electric push rod is fixed on the bottom wall of the inner cavity of the support groove, and the length of the inner cavity of the support groove is smaller than that of the inner cavity of the limit groove.

Further, prevent mistake and touch mechanism is including fixing at the positive protective housing of elevator fault alarm device, the left and right sides wall of protective housing inner chamber all is fixed with the slider, the outside sliding connection of slider has the guard plate, and guard plate sliding connection is in the inside of protective housing, the lower fixed surface of guard plate has the baffle, the inside of guard plate is fixed with two spacing springs, two spacing spring is all fixed with the stopper of grafting in the slider inside on one side that is on the back mutually.

Further, the shape of protective housing is the cuboid that inside cavity and lower surface, front and back all were missed, the spout that supplies to be used for slider sliding connection has all been seted up to the left and right sides of guard plate.

Further, two limiting grooves for inserting limiting blocks are formed in the opposite sides of the sliding blocks, and one side, away from the limiting spring, of each limiting block is semicircular.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this elevator trouble long-range automatic alarm mechanism with human response function, whether inside stranded personnel of elevator is responded to through human infrared inductor under human response mechanism's effect, thereby make things convenient for maintainer to judge the elevator internal condition through the inside shooting of camera simultaneously, make human infrared inductor and camera reciprocate about simultaneously under supporting seat, motor, limiting plate, spacing post, mounting panel, support column and electric putter's cooperation, round trip movement about making, thereby guarantee and can carry out comprehensive detection to the elevator inside, avoid stranded personnel to hide in dead angle department for sensing.

2. This elevator trouble long-range automatic alarm mechanism with human response function is through baffle, guard plate, slider, protective housing, stopper and limit spring's cooperation with button protection inside under the effect of preventing the mistake mechanism to avoided too crowded someone carelessly touching the button and caused the problem of error information transmission in the elevator, also can form the protection to the button simultaneously, avoided some bear child to press in disorder.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a human body sensing mechanism according to the present utility model;

FIG. 3 is a schematic diagram of an anti-false touch mechanism according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1 display screen, 2 buttons, 3 human body induction mechanism, 301 supporting seat, 302 motor, 303 limiting plate, 304 limiting column, 305 human body infrared sensor, 306 camera, 307 mounting plate, 308 supporting column, 309 electric putter, 310 fixed box, 4 anti-false touch mechanism, 401 baffle, 402 protection plate, 403 sliding block, 404 protection box, 405 limiting block, 406 limiting spring, 5 elevator fault alarm device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, an elevator fault remote automatic alarm mechanism with a human body sensing function in this embodiment includes an elevator fault alarm device 5, a display screen 1 and a button 2 are fixed on the front surface of the elevator fault alarm device 5, a human body sensing mechanism 3 for sensing a human body is disposed on the right side of the elevator fault alarm device 5, an anti-false touch mechanism 4 for protecting the button 2 is disposed on the front surface of the elevator fault alarm device 5, electrical elements appearing in the elevator fault alarm device are electrically connected with a main controller and a power supply, the main controller can be conventional known equipment such as a computer for controlling, and the conventional disclosed power connection technology is not described in detail herein.

Referring to fig. 2, in order to remotely detect whether a person is in the fault elevator, the human body sensing mechanism 3 in this embodiment includes a supporting seat 301 fixed on the right side of the elevator fault alarm device 5, a fixing box 310 is fixed on the upper surface of the supporting seat 301, a motor 302 is fixed on the bottom wall of the inner cavity of the fixing box 310, a supporting column 308 is fixed on the outer side of the output shaft of the motor 302, the supporting column 308 is rotationally connected in the fixing box 310, the motor 302 drives the supporting column 308 to reciprocate left and right through the output shaft, an electric push rod 309 is fixed on the bottom wall of the inner cavity of the supporting column 308, a limiting plate 303 is fixed on the outer side of the output shaft of the electric push rod 309, a limiting post 304 is fixed on the upper surface of the limiting plate 303, a mounting plate 307 is fixed on the top end of the limiting post 304, a camera 306 is fixed on the upper surface of the mounting plate 307, a human body infrared sensor 305 is fixed on the right side of the camera 306, the model number of the human body infrared sensor 305 is HCSR501, the electric push rod 309 drives the limiting plate 303 to move upwards through the output shaft, and drives the limiting post 304 to slide upwards through the limiting plate 303.

In this embodiment, the upper surface of the fixing case 310 is provided with a mounting hole, the inside of the mounting hole is fixed with a bearing, the supporting column 308 is fixed in the bearing, a limiting groove for sliding connection with the limiting plate 303 is provided in the supporting column 308, when the limiting plate 303 slides to the top end of the limiting groove, the camera 306 and the infrared sensor 305 of the human body rise to the highest position, the upper surface of the supporting column 308 is fixed with a limiting hole for the penetration of the limiting column 304, and the limiting column 304 is in clearance fit with the supporting column 308 through the limiting hole, the inside of the supporting column 308 is provided with a supporting groove, the electric push rod 309 is fixed on the bottom wall of the inner cavity of the supporting groove, the length of the inner cavity of the supporting groove is smaller than that of the inner cavity of the limiting groove, the control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power source is also common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so that the utility model does not explain the control mode and circuit connection in detail.

It should be noted that, whether human body induction mechanism 3 has stranded personnel inside the elevator through human body infrared inductor 305 response elevator, thereby shoot elevator inside through camera 306 simultaneously and make things convenient for maintainer to judge elevator internal conditions, make human body infrared inductor 305 and camera 306 reciprocate about simultaneously under the cooperation of supporting seat 301, motor 302, limiting plate 303, spacing post 304, mounting panel 307, support column 308 and electric putter 309, round trip operation about simultaneously, thereby guarantee and can carry out comprehensive detection to elevator inside, avoid stranded personnel to hide in dead angle department for sensing.

Referring to fig. 3-4, in order to prevent the button 2 from being started by mistake, the anti-false mechanism 4 in this embodiment includes a protective case 404 fixed on the front of the elevator fault alarm device 5, sliding blocks 403 are fixed on both left and right side walls of an inner cavity of the protective case 404, a protection plate 402 is slidably connected to an outer side of the sliding blocks 403, the protection plate 402 is slidably connected to an inner portion of the protective case 404, a baffle 401 is fixed on a lower surface of the protection plate 402, two limit springs 406 are fixed in the protection plate 402, and limiting blocks 405 inserted in the sliding blocks 403 are fixed on opposite sides of the two limit springs 406.

In this embodiment, the shape of the protection box 404 is a cuboid with hollow interior and missing lower surface, front surface and back surface, the left and right sides of the protection plate 402 are provided with sliding grooves for sliding connection of the sliding blocks 403, opposite sides of the two sliding blocks 403 are provided with limiting grooves for plugging of the limiting blocks 405, the shape of one side of the limiting blocks 405 away from the limiting springs 406 is semicircular, the limiting blocks 405 move downwards and are compressed into the protection plate 402 by extrusion of the sliding blocks 403, and meanwhile the limiting springs 406 are compressed by the limiting blocks 405, so that the protection plate 402 is pushed out by the limiting springs 406 after the limiting blocks 405 are not contacted with the sliding blocks 403.

It should be noted that, the anti-false touch mechanism 4 protects the button 2 inside through the cooperation of the baffle 401, the protection plate 402, the slide block 403, the protection box 404, the limiting block 405 and the limiting spring 406, so that the problem that false information transmission is caused by the fact that people touch the button 2 carelessly when the elevator is overcrowded is avoided, and meanwhile, the button 2 is protected, and a plurality of bear children are prevented from being pressed randomly.

The working principle of the embodiment is as follows:

(1) When the elevator breaks down and causes the elevator to stop running, signals are transmitted to a control room through the elevator fault alarm device 5, simultaneously, a motor 302 and an electric push rod 309 are provided, the motor 302 drives a supporting column 308 to rotate left and right repeatedly through an output shaft, the electric push rod 309 drives a limiting plate 303 to move upwards through the output shaft, and drives a limiting column 304 to slide upwards through the limiting plate 303, the limiting column 304 drives a camera 306 and a human infrared sensor 305 to move upwards together through a mounting plate 307, when the limiting plate 303 slides to the top end of a limiting groove, the camera 306 and the human infrared sensor 305 are lifted to the highest position, then the electric push rod 309 drives the electric push rod 309 to move downwards, so that the camera 306 and the human infrared sensor 305 can repeatedly rotate left and right when moving up and down, the elevator is internally shot by the camera 306 and the human infrared sensor 305, and the sensed result of sensing is transmitted to the control room, so that a maintainer can know whether the elevator is inside or not, and a certain help is provided remotely, the human sensing mechanism 3 can sense whether the elevator is inside by the human infrared sensor, and simultaneously, the elevator is internally and the elevator is conveniently and the elevator is completely and electrically and repeatedly moved up and down by the elevator is prevented from moving up and down through the motor 306 and the human infrared sensor 305 to the elevator, the elevator is completely and the elevator is prevented from moving up and down by the human body sensor 305 to move up and down, and the human body sensor is completely and the human body sensor 305 is completely and the inside to move up and the human body sensor 305, and the human body sensor is detected by the human body sensor.

(2) When the button 2 on the elevator fault alarm device 5 is needed to be used, the baffle 401 is pulled downwards, the baffle 401 drives the protection plate 402 to move downwards, the limit block 405 is driven to move downwards together through the protection plate 402, the limit block 405 is compressed into the protection plate 402 by the extrusion of the sliding block 403 while moving downwards, meanwhile, the limit spring 406 is compressed through the limit block 405, the limit block 405 is pushed out of the protection plate 402 by the limit spring 406 after not contacting the sliding block 403 at all, the button 2 can be used when the sliding block 403 slides to the topmost end of the sliding groove, the button 2 is protected inside by the anti-misoperation mechanism 4 through the cooperation of the baffle 401, the protection plate 402, the sliding block 403, the protection box 404, the limit block 405 and the limit spring 406, so that the problem that error information transmission is caused by the fact that people touch the button 2 carelessly when the elevator is overcrowded is avoided, and meanwhile, the protection is also formed for the button 2.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an elevator trouble long-range automatic alarm mechanism with human response function, includes elevator trouble alarm device (5), its characterized in that: the right side of the elevator fault alarm device (5) is provided with a human body induction mechanism (3) for inducing a human body, and the front side of the elevator fault alarm device (5) is provided with an anti-false touch mechanism (4) for protecting the button (2);

human body induction system (3) are including fixing supporting seat (301) on elevator fault alarm device (5) right side, the upper surface of supporting seat (301) is fixed with fixed box (310), the diapire of fixed box (310) inner chamber is fixed with motor (302), the outside of motor (302) output shaft is fixed with support column (308) and support column (308) rotates and connects in the inside of fixed box (310), the diapire of support column (308) inner chamber is fixed with electric putter (309), the outside of electric putter (309) output shaft is fixed with limiting plate (303), the upper surface of limiting plate (303) is fixed with spacing post (304), the top of spacing post (304) is fixed with mounting panel (307), the upper surface of mounting panel (307) is fixed with camera (306), the right side of camera (306) is fixed with human infrared inductor (305).

2. The elevator fault remote automatic alarm mechanism with human body sensing function according to claim 1, wherein: the upper surface of fixed box (310) has seted up the mounting hole, the inside of mounting hole is fixed with the bearing, support column (308) are fixed in the inside of bearing.

3. The elevator fault remote automatic alarm mechanism with human body sensing function according to claim 1, wherein: the inside of support column (308) is offered and is supplied with spacing groove of limiting plate (303) sliding connection, the upper surface of support column (308) is fixed with the spacing hole that supplies to run through with spacing post (304), and spacing post (304) pass through spacing hole and support column (308) clearance fit.

4. The elevator fault remote automatic alarm mechanism with human body sensing function according to claim 1, wherein: the support column (308) is internally provided with a support groove, the electric push rod (309) is fixed on the bottom wall of the inner cavity of the support groove, and the length of the inner cavity of the support groove is smaller than that of the inner cavity of the limit groove.

5. The elevator fault remote automatic alarm mechanism with human body sensing function according to claim 1, wherein: the utility model discloses a protection device for elevator fault alarm device, including preventing mistake and touching mechanism (4), including fixing positive protective housing (404) at elevator fault alarm device (5), the left and right sides wall of protective housing (404) inner chamber all is fixed with slider (403), the outside sliding connection of slider (403) has guard plate (402), and guard plate (402) sliding connection is in the inside of protective housing (404), the lower fixed surface of guard plate (402) has baffle (401), the inside of guard plate (402) is fixed with two spacing springs (406), two spacing springs (406) are all fixed with stopper (405) of grafting in slider (403) inside on one side of being on the back.

6. The elevator fault remote automatic alarm mechanism with human body sensing function according to claim 5, wherein: the shape of the protective box (404) is a cuboid with hollow inside and missing lower surface, front surface and back surface, and sliding grooves for sliding connection of the sliding blocks (403) are formed in the left side and the right side of the protective plate (402).

7. The elevator fault remote automatic alarm mechanism with human body sensing function according to claim 5, wherein: limiting grooves for inserting limiting blocks (405) are formed in the opposite sides of the two sliding blocks (403), and one side, far away from the limiting spring (406), of each limiting block (405) is semicircular.

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