CN208454190U - A kind of handrail elevator emergency braking security alerting system that monitoring personnel falls - Google Patents

Abstract

The utility model discloses the handrail elevator emergency braking security alerting systems that a kind of monitoring personnel falls, including handrail elevator main body, handrail elevator main body avris every the empty and equidistant motion track for being equipped with several position detectors detection row passengers, handrail elevator body side is equipped with control unit and motor driver by power control cabinet, control unit is equipped with several signal input interfaces and several signal output interfaces, position detector is electrically connected control unit transmission detection signal by signal input interface respectively, control unit is electrically connected by motor driver and controls the operation of driving motor and handrail elevator main body, when position detector detects that passenger does not pass through within the set time, then transmit signals to control unit, control unit controls driving motor by motor driver and shuts down, it is simultaneously emitted by alarm, very The safety accident that good prevention pedestrian causes in fall on escalator has good practical value.

Description

A kind of handrail elevator emergency braking security alerting system that monitoring personnel falls

Technical field

The utility model relates to a kind of elevator safety alarm system, in particular to a kind of handrail elevator of monitoring personnel's tumble Emergency braking security alerting system.

Background technique

Elevator, which refers to, serves several specific floors in building, and carriage operates at least two column perpendicular to horizontal plane Or the permanent transporting equipment of the rigid track movement with plumb line inclination angle less than 15 °.No matter traditionally its driving method, Using elevator as the general name of vertical transportation means of transport in building.By speed can divide slower elevators (below 4 meter per seconds), quickly 4~12 meter per second of elevator) and express elevator (more than 12 meter per seconds).19th century, mid-term started hydraulic elevator occur, so far still low It is applied on layer building.1852, the E.G. Otis in the U.S. developed the safety cage of rope hoisting.It drives the eighties Dynamic device has further improvement, such as motor is driven by worm-drive and winds reel, using balance weight.At the end of the 19th century, it adopts With frictional wheel drive, the hoisting depth of elevator is greatly increased.Elevator is divided into rectilinear elevator, inclined elevator and step electricity Ladder.Vertical lift elevator has a carriage, operate at least two column it is vertical or rigid guideway of the inclination angle less than 15 ° it Between, it is commonly used in skyscraper.Inclined elevator is commonly used in Mine haul, and elevator also has step, and step plate is mounted in crawler belt Upper continuous operation is commonly called as escalator or moving sidewalk.Step elevator commonly used in station, airport, market etc. vertically away from From not high occasion.In recent years step elevator because passenger fall and elevator remains in operation and causes many accidents, this It is the unit urgent problem to be solved of elevator producer and elevator installation.

Utility model content

The utility model proposes the handrail elevator emergency braking security alerting systems that a kind of monitoring personnel falls, and solve The existing functional deficiency of step escalator installs the shifting of several position detector detection pedestrians on escalator periphery Dynamic rail mark, processing automatically controls the operation and halted state of elevator by analysis, so that prevention pedestrian is in escalator well The upper safety accident caused of falling.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:

The handrail elevator emergency braking security alerting system that a kind of monitoring personnel of the utility model falls, including handrail elevator The both ends of main body, driving motor, position detector and control unit, the handrail elevator main body are equipped with the driving motor, The driving motor connects and crawler belt is driven to run, and the avris of the handrail elevator main body is every empty and equidistant be equipped with several institutes Position detector is stated, the side of the handrail elevator main body is equipped with power control cabinet, is equipped with described control unit in the power control cabinet And motor driver, described control unit are equipped with several signal input interfaces and several signal output interfaces, several institute's rhemes It sets detector and is electrically connected described control unit by several signal input interfaces respectively, described control unit passes through described Signal output interface connects and controls the motor driver, and the motor driver is electrically connected and controls the driving electricity Machine.

As a kind of optimal technical scheme of the utility model, alarm lamp and buzzer are installed in the power control cabinet, institute Signal output interface is stated to be electrically connected and control the alarm lamp and buzzer.

As a kind of optimal technical scheme of the utility model, cpu chip or MCU core are installed in described control unit Piece.

As a kind of optimal technical scheme of the utility model, the position detector is grating or close switch or infrared Line probe.

As a kind of optimal technical scheme of the utility model, the driving motor is variable-frequency motor or servo motor, institute Stating motor driver is frequency converter or servo-driver.

As a kind of optimal technical scheme of the utility model, the distribution distance of several position detectors is 0. 5 Meter Zhi Yi meters.

The utility model beneficial effect achieved is: the utility model has the advantages of simple structure, easy to use, solves existing Step escalator safety deficiency, handrail elevator main body avris every empty and equidistant be equipped with several positions and examine The motion track of device detection row passenger is surveyed, handrail elevator body side is equipped with control unit and motor driven by power control cabinet Device, control unit are equipped with several signal input interfaces and several signal output interfaces, and it is defeated that position detector passes through signal respectively Incoming interface is electrically connected control unit transmission detection signal, and control unit is electrically connected by motor driver and controls driving electricity The operation of machine and handrail elevator main body then transmits signal when position detector detects that passenger does not pass through within the set time To control unit, control unit controls driving motor by motor driver and shuts down, and is simultaneously emitted by alarm, prevents well The safety accident that pedestrian causes in fall on escalator.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the subjective structural schematic diagram of the utility model；

Fig. 2 is the circuit control schematic diagram of the utility model；

In figure: 1, handrail elevator main body；2, driving motor；3, crawler belt；4, position detector；5, power control cabinet；6, control is single Member；7, motor driver；8, alarm lamp；9, buzzer；61, signal input interface；62, signal output interface.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment 1

As shown in Figs. 1-2, the utility model provides a kind of handrail elevator emergency braking security alarm that monitoring personnel falls System, including handrail elevator main body 1, driving motor 2, position detector 4 and control unit 6, the both ends peace of handrail elevator main body 1 Equipped with driving motor 2, driving motor 2 connects and crawler belt 3 is driven to run, and the avris of handrail elevator main body 1 is every empty and equidistant peace Equipped with several position detectors 4, the side of handrail elevator main body 1 is equipped with power control cabinet 5, is equipped with 6 He of control unit in power control cabinet 5 Motor driver 7, control unit 6 are equipped with several signal input interfaces 61 and several signal output interfaces 62, several position inspections It surveys device 4 and is electrically connected control unit 6 by several signal input interfaces 61 respectively, control unit 6 passes through signal output interface 62 Motor driver 7 is connected and controls, motor driver 7 is electrically connected and controls driving motor 2.

The working principle and process of the utility model are: when there is passenger's above handrail elevator at scene, first position detection Device starts to have detected whether that detection data normal stand and is sent to control unit processing operation, control on handrail elevator by passenger First signal that unit processed receives start to calculate passenger reach second signal away from discrete time, really away from discrete time Surely be speed speed and position detector distance by handrail elevator determining and set, and so on determine passenger Whether on handrail elevator normal stand.When passenger falls down before second position detector on handrail elevator, second A position detector arithmetic processor does not detect people within the predetermined time, and system is considered as human body and has fallen down, when multiplying When visitor falls down before third position detector on handrail elevator, third position detector arithmetic processor is not being set Passenger is detected in the fixed time, system is considered as passenger's human body and has fallen down, and falls down and subscribes to as long as human body can be identified Time difference for reaching and to be come out by processor detection union be exactly a correct time, and so on.When phase on handrail elevator There are two people or more every a certain distance, if outrunner falls, the distance that he falls is that personnel have no idea to provide below Immediately help apart from when, the latter position detector calculation process of handrail elevator the last one position detector before tumble Device does not detect people within the predetermined time, is considered as human body and has fallen down, and handrail elevator stops.

Further, alarm lamp 8 and buzzer 9 are installed, signal output interface 62 is electrically connected and controls report in power control cabinet 5 Warning lamp 8 and buzzer 9, alarm lamp 8 and buzzer 9 are used to after passenger falls warn, and to be rapidly performed by processing, keep away Exempt from just expanding for accident.

Further, cpu chip or MCU chip are installed, cpu chip and MCU chip have good control in control unit 6 Analytic function processed can be handled the location information that several position detectors 4 detect, and according to processing result to drive The operation and stopping of dynamic motor 2 are managed, and realize the control being safely operated to elevator main body 1.

Further, position detector 4 is grating or close switch or infrared probe, grating, close switch and infrared ray Probe all has good position detecting function, can accurately be detected to the personnel's displacement being located on elevator, avoid accident Generation.

Further, driving motor 2 is variable-frequency motor or servo motor, can carry out accurate position control and quickly stop Machine, motor driver 7 are frequency converter or servo-driver, are efficiently managed to driving motor 2, guarantee the utility model peace Full operation.

Further, the distribution distance of several position detectors 4 is 0. 5 meters to one meter, can be to the position of each passenger It moves distance and carries out accurate detection.

The utility model has the advantages of simple structure, easy to use, solves the deficiency of existing step escalator safety, Handrail elevator main body 1 avris every the empty and equidistant motion track for being equipped with several position detectors 4 and detecting row passengers, help 1 side of flashlight ladder main body is equipped with control unit 6 and motor driver 7 by power control cabinet 5, and control unit 6 is equipped with several letters Number input interface 61 and several signal output interfaces 62, position detector 4 are electrically connected control by signal input interface 61 respectively The transmission of unit 6 detection signal processed, control unit 6 are electrically connected by motor driver 7 and control driving motor 2 and handrail elevator The operation of main body 1 then transmits signals to control unit when position detector 4 detects that passenger does not pass through within the set time 6, control unit 6 controls driving motor 2 by motor driver 7 and shuts down, and is simultaneously emitted by alarm, thus prevention row well The safety accident that people causes in fall on escalator has good practical value.

Finally, it should be noted that the above is only the preferred embodiment of the utility model, it is not limited to practical It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include It is within the protection scope of the utility model.

Claims (6)

1. the handrail elevator emergency braking security alerting system that a kind of monitoring personnel falls, including handrail elevator main body (1), driving Motor (2), position detector (4) and control unit (6), which is characterized in that the both ends of the handrail elevator main body (1) are equipped with The driving motor (2), the driving motor (2) connect and crawler belt (3) are driven to run, the side of the handrail elevator main body (1) Side every it is empty and it is equidistant several position detectors (4) are installed, the side of the handrail elevator main body (1) is equipped with power control cabinet (5), described control unit (6) and motor driver (7) are installed in the power control cabinet (5), described control unit (6) is equipped with Several signal input interfaces (61) and several signal output interfaces (62), several position detectors (4) are respectively by several The signal input interface (61) is electrically connected described control unit (6), and described control unit (6) is connect by signal output Mouth (62) is connected and is controlled the motor driver (7), and the motor driver (7), which is electrically connected, simultaneously controls the driving motor (2)。

2. the handrail elevator emergency braking security alerting system that a kind of monitoring personnel according to claim 1 falls, special Sign is, alarm lamp (8) and buzzer (9) are equipped in the power control cabinet (5), and the signal output interface (62) is electrically connected And control the alarm lamp (8) and buzzer (9).

3. the handrail elevator emergency braking security alerting system that a kind of monitoring personnel according to claim 1 falls, special Sign is that described control unit is equipped with cpu chip or MCU chip in (6).

4. the handrail elevator emergency braking security alerting system that a kind of monitoring personnel according to claim 1 falls, special Sign is that the position detector (4) is grating or close switch or infrared probe.

5. the handrail elevator emergency braking security alerting system that a kind of monitoring personnel according to claim 1 falls, special Sign is that the driving motor (2) is variable-frequency motor or servo motor, and the motor driver (7) is that frequency converter or servo are driven Dynamic device.

6. the handrail elevator emergency braking security alerting system that a kind of monitoring personnel according to claim 1 falls, special Sign is that the distribution distance of several position detectors (4) is 0. 5 meters to one meter.