CN106882662B - A kind of elevator rescue system - Google Patents

A kind of elevator rescue system Download PDF

Info

Publication number
CN106882662B
CN106882662B CN201710025269.9A CN201710025269A CN106882662B CN 106882662 B CN106882662 B CN 106882662B CN 201710025269 A CN201710025269 A CN 201710025269A CN 106882662 B CN106882662 B CN 106882662B
Authority
CN
China
Prior art keywords
motor
control mainboard
elevator
lift car
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710025269.9A
Other languages
Chinese (zh)
Other versions
CN106882662A (en
Inventor
张锦德
杨松夏
谭峥嵘
曾才觉
钟伟奇
姜程
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Guangri Elevator Industry Co Ltd
Original Assignee
Guangzhou Guangri Elevator Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Guangri Elevator Industry Co Ltd filed Critical Guangzhou Guangri Elevator Industry Co Ltd
Priority to CN201710025269.9A priority Critical patent/CN106882662B/en
Publication of CN106882662A publication Critical patent/CN106882662A/en
Application granted granted Critical
Publication of CN106882662B publication Critical patent/CN106882662B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/04Driving gear ; Details thereof, e.g. seals
    • B66B11/0415Driving gear ; Details thereof, e.g. seals actuated manually, e.g. additional safety system

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

The invention discloses a kind of elevator rescue systems, comprising: distance measuring sensor is set to lift car bottom, to acquire the range information of lift car distance from bottom elevator shaft bottom;Control mainboard is connect with distance measuring sensor;Declutch switch, is connected between traction machine brake and control mainboard;Motor is connect with control mainboard, and motor is equipped with power output shaft;Control mainboard is declutched by the switch control traction machine brake that declutches, and rotation direction, output revolving speed and the rotation time of motor are controlled according to range information;Retarder is connected between the power output shaft of motor and traction machine jiggering wheel shaft, to drive traction machine jiggering wheel shaft to rotate, so that the lift car is moved to elevator door position, realizes rescue.Elevator rescue system of the invention can carry out auto-barring according to elevator car position, and jiggering process is simple, time-consuming few, can effectively improve rescue efficiency, save human cost.

Description

A kind of elevator rescue system
Technical field
The present invention relates to elevator technology field more particularly to a kind of elevator rescue systems.
Background technique
Most of elevator is traction elevator currently on the market, uses traction machine as power-equipment.Traction machine is general Be mounted on main frame, run elevator for conveying and transmitting power, mainly by hoisting motor, traction machine brake, Shaft coupling and traction sheave composition, wherein it is hung with traction steel-cable on the traction sheave, one end of wirerope hangs lift car, The other end hangs counterweight, and the gravity of lift car and counterweight makes traction steel-cable be pressed on to generate in traction race and rub Wipe power.When elevator, which is powered, to be started, traction machine brake obtain it is electric declutch, motor drives traction sheave rotation, wirerope and traction Frictional force between wheel generates drive force lift car and moves up and down;When Lift out of order, hoisting motor and The power loss of traction machine brake, traction machine brake movement and band-type brake, at this point, if elevator malfunction event and elevator car occurs Compartment is not in elevator door position, it is necessary to by jigger wheel be mounted on traction machine jiggering wheel shaft in the way of artificial jiggering into Row rescue, this rescue mode must at least three people carry out close cooperation, wherein first man unlatching hall door determine elevator Car position, second people declutch manually to traction machine brake by the switch that declutches manually of traction machine brake, the Three people can be manually rotated jigger wheel to drive and rotate to traction sheave, make lift car from abort situation disk to elevator door position, To sue and labour to stranded passenger.Since the mode of this artificial jiggering rescue needs to take a substantial amount of time and human cost, So that rescue efficiency is low, human cost is high.
Summary of the invention
In view of the above-mentioned problems, a kind of elevator rescue system of the invention can carry out auto-barring, jiggering process to elevator Simply, time-consuming few, rescue efficiency can be effectively improved and save human cost.
In order to solve the above technical problems, a kind of elevator rescue system of the invention, comprising: distance measuring sensor is set to elevator Cage bottom, to acquire the range information of the lift car distance from bottom elevator shaft bottom;Control mainboard, with the ranging Sensor connection;Declutch switch, is connected between traction machine brake and the control mainboard;Motor is led with the control Plate connection, wherein the motor is equipped with power output shaft;The control mainboard passes through the traction described in switch control of declutching Brake declutches, and rotation direction, output revolving speed and the rotation time of the motor are controlled according to the range information;Subtract Fast device is connected between the power output shaft of the motor and traction machine jiggering wheel shaft, to drive the traction machine jigger wheel Axis rotation realizes rescue so that the lift car is moved to elevator door position.
As an improvement of the above scheme, the elevator rescue system, further includes: backup power source connects with the backup power source The transformer connect;The transformer is equipped with alternating voltage output interface and direct voltage output interface;The transformer passes through institute It states alternating voltage output interface to connect with the motor, with to the motor;The transformer passes through the direct current Power output interface is connect with the control mainboard, to power to the control mainboard.
As an improvement of the above scheme, the elevator rescue system, further includes: variable-frequency governor is connected to the control Between mainboard and the motor;The control mainboard adjusts the output revolving speed of the motor by the variable-frequency governor.
As an improvement of the above scheme, the elevator rescue system, further includes: touch screen is connect with the control mainboard; The touch screen is equipped with input area, is equipped in the input area for generating the inching button of crawl signal, for generating The uplink button of uplink signal and descending button for generating downlink signal;The control mainboard according to the crawl signal and The uplink signal is controlled the motor and is rotated with preset rotation speed and default rotation time to the first rotation direction, so that described Lift car uplink;The control mainboard controls the motor according to the crawl signal and the downlink signal with described pre- If revolving speed and the default rotation time are rotated to the second rotation direction, so that the lift car downlink.
As an improvement of the above scheme, it is additionally provided with automatic button in the input area of the touch screen, it is automatic for generating Control signal;The control mainboard receives the automatic control signal, and according to the range information and preset elevator door Position height calculates the most short rescue distance of the lift car;Wherein, the most short rescue distance be the lift car away from With a distance from nearest elevator door position;The control mainboard calculates institute according to the most short rescue distance and the preset rotation speed State motor automatic rotation direction and automatic rotation time;The control mainboard controls the motor with the preset rotation speed It is rotated with the automatic rotation time to the automatic rotation direction, so that the lift car is moved to the nearest elevator layer Door position.
As an improvement of the above scheme, the traction machine is equipped with mounting bracket, for installing the control mainboard and institute State touch screen.
As an improvement of the above scheme, the lift car bottom is equipped with carriage lower beam, is equipped on the lower beam The distance measuring sensor is fixedly mounted in movable frame on the movable frame.
As an improvement of the above scheme, the section of the carriage lower beam is in the shape of an " I ", including upper limb, bottom wing and abdomen Plate, the web are fixedly connected between the upper limb and the bottom wing, and the movable frame is arranged on the bottom wing.
As an improvement of the above scheme, the movable frame includes: snap-gauge, and section is in convex, upper with the bottom wing Surface fitting, the bottom of the snap-gauge is equipped with first through hole, the side wall of the snap-gauge is equipped with the second through-hole;Supporting plate, section is in recessed Shape is bonded with the lower surface of the bottom wing, and the bottom of the supporting plate is equipped with the third through-hole with the first through hole face, described The side wall of supporting plate is equipped with the fourth hole with the second through-hole face;Fixing bolt, through the first through hole and described Third through-hole sets the snap-gauge and the supporting plate on the bottom wing with card;Mounting plate, rectangular in cross-section hollow form are set to institute It states outside the side wall of supporting plate, the first side wall of the mounting plate is equipped with the fifth hole with the fourth hole face, the peace Distance measuring sensor mounting hole is additionally provided in loading board;Position adjusts bolt, through second through-hole, the fourth hole and institute State fifth hole.
As an improvement of the above scheme, the distance measuring sensor is connect by signal connecting line with the control mainboard;Institute Stating distance measuring sensor is infrared distance sensor or ultrasonic distance-measuring sensor.
Compared with prior art, elevator rescue system of the invention controls the switch connection that declutches by control mainboard, so that Traction machine brake obtain it is electric declutch, and then controllable traction machine jiggering wheel shaft rotation.Control mainboard is obtained by distance measuring sensor The distance between lift car bottom and elevator shaft bottom information, control mainboard control the rotation of motor according to range information Direction, output revolving speed and rotation time, so that the power output shaft of motor exports corresponding power, to make the dynamic of motor Power output shaft reduces output revolving speed by retarder and improves the output torque of the motor, to reach traction machine jiggering wheel shaft Required revolving speed and torque drive the rotation of traction machine jiggering wheel shaft to promote lift car to be moved to elevator layer so that traction sheave rotates Door position, realizes auto-barring.Elevator rescue system of the invention can carry out auto-barring, jiggering according to elevator car position Process is simple, time-consuming few, can effectively improve rescue efficiency;Meanwhile when elevator installs elevator rescue system of the invention, it is only necessary to One people can complete elevator rescue, save human cost.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of elevator rescue system of the embodiment of the present invention.
Fig. 2 is transformer and backup power source, motor and control mainboard in the elevator rescue system of the embodiment of the present invention Connection schematic diagram.
Fig. 3 is the structural schematic diagram of touch screen in the elevator rescue system of the embodiment of the present invention.
Fig. 4 is the structural schematic diagram of movable frame in the elevator rescue system of the embodiment of the present invention.
In figure:
1, main frame 2, traction machine
21, traction sheave 22, traction machine jiggering wheel shaft
23, mounting bracket 3, lift car
4, distance measuring sensor 41, signal connecting line
5, carriage lower beam 51, upper limb
52, bottom wing 53, web
6, movable frame 61, snap-gauge
611, first through hole 612, the second through-hole
62, supporting plate 621, third through-hole
622, fourth hole 63, mounting plate
631, fifth hole 632, distance measuring sensor mounting hole
64, fixing bolt 65, position adjust bolt
7, motor 8, retarder
9, variable-frequency governor 10, declutch switch
11, touch screen 110, input area
111, uplink button 112, descending button
113, inching button 114, automatic button
115, start button 116, stop button
117, display area 118, range marker viewing area
119, operating status viewing area 12, control mainboard
13, backup power source 14, transformer
141, alternating voltage output interface 142, direct voltage output interface
Specific embodiment
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention.But the present invention can be with It is different from the other modes of this description much to implement, those skilled in the art can be without violating the connotation of the present invention Similar popularization is done, therefore the present invention is not limited by the specific embodiments disclosed below.
Clear, complete description is carried out to technical solution of the present invention with attached drawing combined with specific embodiments below.
As shown in Figure 1, being a kind of structural schematic diagram of elevator rescue system of the embodiment of the present invention.The elevator rescue system System, comprising: distance measuring sensor 4, be set to 3 bottom of lift car, with acquire 3 distance from bottom elevator shaft bottom of lift car away from From information;Control mainboard 12 is connect with distance measuring sensor 4, to receive the range information;Declutch switch 10, is connected to traction machine Between brake and control mainboard 12 (traction machine brake is located in traction machine 2, is not shown in the figure);Motor 7 is led with control Plate 12 connects, with the rotation direction of the control motor 7 of information according to this distance, output revolving speed and rotation time;Preferably, output Revolving speed is set as overhauling elevator speed of service 0.65m/s;Motor 7 is additionally provided with power output shaft;Retarder 8 is connected to electronic Between the power output shaft and traction machine jiggering wheel shaft 22 of machine 7, to drive traction machine jiggering wheel shaft 22 to rotate, so that lift car 3 are moved to elevator door position, and then can realize rescue.Wherein, distance measuring sensor 4 passes through signal connecting line 41 and control mainboard 12 connections, distance measuring sensor 4 are infrared distance sensor or ultrasonic distance-measuring sensor.Traction machine brake and traction machine jiggering Wheel shaft 22 is the component part of traction machine 2, and traction machine 2 is mounted on main frame 1.
During elevator rescue, the elevator rescue system of the embodiment of the present invention controls the switch that declutches by control mainboard 12 10 connect so that traction machine brake obtain it is electric declutch, and then controllable traction machine jiggering wheel shaft 22 rotates.Control mainboard 12 passes through Distance measuring sensor 4 obtains the distance between 3 bottom of lift car and elevator shaft bottom information, and control mainboard 12 is believed according to distance Rotation direction, output revolving speed and the rotation time of breath control motor 7, so that the power output shaft output of motor 7 is corresponding The power output shaft of power, motor 7 reduces output revolving speed by retarder 8 and improves the output torque of the motor 7, with Revolving speed and torque needed for reaching traction machine jiggering wheel shaft 22 drive traction machine jiggering wheel shaft 22 to rotate, so that traction sheave 21 rotates, Promote lift car 3 mobile, auto-barring is realized, so that lift car 3 is moved to elevator door position.Elevator of the invention is rescued The system of helping can carry out auto-barring according to 3 position of lift car, and jiggering is easy to operate, time-consuming few, can effectively improve rescue effect Rate;Meanwhile when elevator installs elevator rescue system of the invention, it is only necessary to which a people can complete elevator rescue, save people Power cost.
As depicted in figs. 1 and 2, elevator rescue system further include: backup power source 13, the transformation being connect with backup power source 13 Device 14;Transformer 14 is equipped with alternating voltage output interface 141 and direct voltage output interface 142;Transformer 14 passes through alternating current Pressure output interface 141 is connect with motor 7, to power to motor 7;Transformer 14 by DC power supply output interface 142 with Control mainboard 12 connects, to power to control mainboard 12.Specifically, backup power source 13 converts out 380V by transformer 14 respectively Alternating voltage and 24V DC voltage, transformer 14 by alternating voltage output interface 141 export 380V alternating voltage, To power to motor 7;Transformer 14 exports the DC voltage of 24V by direct voltage output interface 143, with to control mainboard 12 power supplies.Since the backup power source 13 and elevator general supply are mutually indepedent, when Lift out of order, standby electricity can be passed through Source 13 is powered elevator rescue system, to guarantee that elevator rescue system can work normally.
As shown in figures 1 and 3, elevator rescue system further include: variable-frequency governor 9 is connected to control mainboard 12 and electricity Between motivation 7;Control mainboard 12 adjusts the output revolving speed of motor 7 by variable-frequency governor 9;Touch screen 11, with control mainboard 12 connections;Touch screen 11 is equipped with input area 110, and the inching button for generating crawl signal is equipped in input area 110 113, the descending button 112 for generating the uplink button 111 of uplink signal and for generating downlink signal;Control mainboard 12 Signal is moved at strong point and uplink signal control motor 7 is rotated with preset rotation speed and default rotation time to the first rotation direction, with Make 3 uplink of lift car;Control mainboard 12 is according to crawl signal and downlink signal control motor 7 with preset rotation speed and default turn The dynamic time rotates to the second rotation direction, so that 3 downlink of lift car.
For example, rescuer can be according to the position of lift car 3 to 11 input area of touch screen when elevator malfunction event occurs Inching button 113, uplink button 111 and descending button 112 in domain 110 carry out touch control, to generate crawl signal, uplink Signal and downlink signal.Herein for generating crawl signal and uplink signal by touch screen 11,12 receiving point of control mainboard After dynamic signal and uplink signal, then controls motor 7 and rotated with preset rotation speed and default rotation time to the first rotation direction, made Lift car 3 is obtained with insopection traveling speed uplink relatively short distance, and then realizes the fine tuning to 3 upward position of lift car, rescue Person passes through more than 11 generation uplink signals of touch screen, so that it may so that lift car 3 is up to elevator door position, adjust Cheng Pingwen is not likely to produce lift car 3 in rescue operations and jolts.
Further, it is additionally provided with automatic button 114 in input area 110, for generating automatic control signal;Control mainboard After 12 receive automatic control signal, then lift car 3 is calculated most according to range information and preset elevator door position height Short rescue distance;Wherein, most short rescue distance is distance of the lift car 3 apart from nearest elevator door position;Control mainboard 12 According to the automatic rotation direction and automatic rotation time of most short rescue distance and preset rotation speed calculating motor 7;Control mainboard 12 Control motor 7 is rotated with preset rotation speed and automatic rotation time to automatic rotation direction.For example, preset in control mainboard 12 Elevator door position height value be Di, i indicate the i-th floor, i >=1 and be integer;D is 3 bottom of lift car and elevator shaft bottom The distance between portion.After control mainboard 12 receives automatic control signal, then pass through | d-Di | lift car 3 is calculated apart from whole The distance between elevator door position, and obtain most short rescue distance of the lift car 3 apart from nearest elevator door position and most The height value of nearly elevator door position.Control mainboard 12 determines motor 7 by the height value of nearest elevator door position Automatic rotation direction, specifically, when 3 distance of lift car and nearest elevator door position height value are subtracted each other as positive number, elevator Carriage 3 is located on nearest elevator door position, then determines that the automatic rotation direction of motor 7 need to make 3 downlink of lift car;Work as elevator When 3 distance of carriage and nearest elevator door position height value are subtracted each other as negative, lift car 3 is located at nearest elevator door position Under, then determine that the automatic rotation direction of motor 7 need to make 3 uplink of lift car;Control mainboard 12 is according to most short rescue distance and in advance If revolving speed calculates the automatic rotation time of motor 7, and then controls motor 7 with preset rotation speed and automatic rotation time to automatic Rotation direction rotation, until lift car 3 reaches nearest elevator door position, the control process of the elevator rescue system is simple, It is greatly improved elevator rescue efficiency, saves human cost.
Further, it is additionally provided with stop button 116 in the input area 110 of touch screen 11, for generating stop signal; Start button 115, for generating enabling signal;Control mainboard 12 receives stop signal, and controls motor 7 and stop operating;Control Mainboard 12 processed receives enabling signal, and controls the starting of motor 7.It, can be according to practical feelings as a result, when elevator rescue system works Condition is stopped and is started control to its motor 7, improves the safety that motor 7 is run.
Further, touch screen 11 is additionally provided with display area 117, and range marker viewing area is equipped in the display area 117 118, operating status viewing area 119;Touch screen 11 receives the range information that control mainboard 12 is sent, and information exists according to this distance Range marker of the display lift car 3 apart from elevator shaft bottom in display area 117;Touch screen 11 also receives control mainboard 12 The rotation direction and output revolving speed of transmission, and elevator is shown in operating status viewing area 119 according to rotation direction and output revolving speed The traffic direction of carriage 3 identifies and the speed of service, can image show position of the lift car in elevator shaft and rescue During helping, the operating condition of lift car understands rescue situations convenient for rescuer in time, improves the safety of rescue operations.
It in the specific implementation process, can be to elevator since elevator shaft bottom is typically provided with safety component or buffer etc. Shaft bottom generates blocking, so that distance measuring sensor 4 generates measuring error, for example, if distance measuring sensor 4 is mounted on The centre of 3 bottom of lift car may result in the range information of its measurement between 3 bottom of lift car and safety component Distance, rather than the distance between 3 bottom of lift car and elevator shaft bottom.Simultaneously as different type elevator shaft The safety component of bottom setting or the position of buffer are different, if directly by the fixed Mr. Yu's class lift car 3 of distance measuring sensor 4 Bottom, may cause it cannot be compatible with other kinds of elevator.In order to avoid measuring error and improve elevator rescue system Compatibility, the embodiment of the present invention are equipped in the bottom of lift car 3 for adjusting distance measuring sensor 4 in 3 bottom of lift car Position movable frame 6.Before the elevator rescue system using the embodiment of the present invention, operator needs in advance to pass ranging Sensor 4 is mounted on movable frame 6, and according to elevator shaft bottom conditions, adjusts distance measuring sensor 4 at 3 bottom of lift car The position in portion makes distance measuring sensor 4 and the direct face in elevator shaft bottom to avoid each base part of elevator shaft bottom.
Specifically, as shown in Figure 1 and Figure 4,3 bottom of lift car is equipped with carriage lower beam 5, is equipped with and lives on lower beam 5 Dynamic mounting rack 6, is fixedly mounted distance measuring sensor 4 on movable frame 6, wherein the section of carriage lower beam 5 is in " work " word Shape, including upper limb 51, bottom wing 52 and web 53, web 53 are fixedly connected between upper limb 51 and bottom wing 52, and movable frame 6 blocks On bottom wing 52, to slide to adjust distance measuring sensor 4 in the position of 3 bottom of lift car in carriage lower beam 5, make to survey It is directly opposite with elevator shaft bottom away from sensor 4, avoid elevator shaft bottom safety component or other component and directly survey The distance between 3 distance from bottom of lift car and elevator shaft bottom information are obtained, measuring error is avoided, while improving electricity of the invention The compatibility of terraced rescue system.
Wherein, which includes: snap-gauge 61, and section is in convex, is bonded with the upper surface of bottom wing 52, snap-gauge 61 Bottom be equipped with first through hole 611, snap-gauge 61 side wall be equipped with the second through-hole 612;Supporting plate 62, section is concave, with bottom wing 52 Lower surface fitting, the bottom of supporting plate 62 is equipped with the third through-hole 621 with 611 face of first through hole, and the side wall of supporting plate 62 is equipped with With the fourth hole 622 of 612 face of the second through-hole;Fixing bolt 64 will through first through hole 611 and third through-hole 621 Snap-gauge 61 and supporting plate 62 are fastened on bottom wing 52;Mounting plate 63, rectangular in cross-section hollow form, outside the side wall of supporting plate 62, The first side wall of mounting plate 63 is equipped with the fifth hole 631 with 622 face of fourth hole, and ranging sensing is additionally provided on mounting plate 63 Device mounting hole 632;Position adjusts bolt 65, through the second through-hole 612, fourth hole 622 and fifth hole 631.Wherein, will Snap-gauge 61 and supporting plate 62 are fastened on the bottom wing 52 of carriage lower beam 5, then slide movable frame 6 just on carriage lower beam 5 It is adjustable its 3 bottom of lift car position;Supporting plate 62, snap-gauge 61 and mounting plate 63 can also pass through 64 and of fixing bolt Position adjusts bolt 65 to adjust relative altitude.When distance measuring sensor 4 is mounted on distance measuring sensor mounting hole 632, so that it may Adjust the relative altitude of distance measuring sensor 4 to adjust bolt 65 by fixing bolt 64 and position so that distance measuring sensor 4 with The distance between elevator shaft bottom is more accurate, to promote the measurement accuracy of distance measuring sensor 4.
Preferably, mounting bracket 23 is additionally provided on traction machine, for installing control mainboard 12 and touch screen 11.The installation branch Frame is two parallel vertical frames.
The above described is only a preferred embodiment of the present invention, limitation in any form not is done to the present invention, therefore All contents without departing from technical solution of the present invention, it is made to the above embodiment according to the technical essence of the invention any simply to repair Change, equivalent variations and modification, all of which are still within the scope of the technical scheme of the invention.

Claims (5)

1. a kind of elevator rescue system characterized by comprising
Distance measuring sensor is set to lift car bottom, to acquire the distance of the lift car distance from bottom elevator shaft bottom Information;Wherein, the lift car bottom is equipped with carriage lower beam, movable frame is equipped on the lower beam, described The distance measuring sensor is fixedly mounted on movable frame;The section of the carriage lower beam is in the shape of an " I ", including upper limb, under The wing and web, the web are fixedly connected between the upper limb and the bottom wing;The movable frame be arranged in it is described under On the wing;The movable frame includes: snap-gauge, and section is in convex, is bonded with the upper surface of the bottom wing, the bottom of the snap-gauge Side wall equipped with first through hole, the snap-gauge is equipped with the second through-hole;Supporting plate, section is concave, the following table face paste with the bottom wing It closes, the bottom of the supporting plate is equipped with the third through-hole with the first through hole face, and the side wall of the supporting plate is equipped with and described the The fourth hole of two through-hole faces;Fixing bolt sets the snap-gauge through the first through hole and the third through-hole with card With the supporting plate on the bottom wing;Mounting plate, rectangular in cross-section hollow form, outside the side wall of the supporting plate, the peace The first side wall of loading board is equipped with the fifth hole with the fourth hole face, and distance measuring sensor peace is additionally provided on the mounting plate Fill hole;Position adjusts bolt, through second through-hole, the fourth hole and the fifth hole;
Control mainboard is connect with the distance measuring sensor;
Declutch switch, is connected between traction machine brake and the control mainboard;
Motor is connect with the control mainboard, wherein the motor is equipped with power output shaft;
The control mainboard is declutched by the traction machine brake described in switch control that declutches, and according to the range information control Rotation direction, output revolving speed and the rotation time for making the motor, correspond to so that the power output shaft of the motor exports Power;
Variable-frequency governor is connected between the control mainboard and the motor, to adjust the output revolving speed of the motor;
Touch screen is connect with the control mainboard;
The touch screen is equipped with input area, is equipped in the input area for generating the inching button of crawl signal, being used for Generate the uplink button of uplink signal and the descending button for generating downlink signal;
The control mainboard controls the motor according to the crawl signal and the uplink signal with preset rotation speed and presets Rotation time is rotated to the first rotation direction, so that the lift car uplink;
The control mainboard according to the crawl signal and the downlink signal control the motor with the preset rotation speed and The default rotation time is rotated to the second rotation direction, so that the lift car downlink;
Retarder is connected between the power output shaft of the motor and traction machine jiggering wheel shaft, to drive the traction machine The rotation of jiggering wheel shaft realizes auto-barring, so that the lift car is moved to elevator door position to complete to rescue.
2. elevator rescue system as described in claim 1, which is characterized in that further include:
Backup power source, the transformer being connect with the backup power source;
The transformer is equipped with alternating voltage output interface and direct voltage output interface;
The transformer is connect by the alternating voltage output interface with the motor, with to the motor;
The transformer is connect by the DC power supply output interface with the control mainboard, to supply to the control mainboard Electricity.
3. elevator rescue system as described in claim 1, which is characterized in that it is additionally provided with automatic button in the input area, For generating automatic control signal;
The control mainboard receives the automatic control signal, and high according to the range information and preset elevator door position Degree calculates the most short rescue distance of the lift car;Wherein, the most short rescue distance is that the lift car distance is nearest The distance of elevator door position;
The control mainboard calculates the automatic rotation side of the motor according to the most short rescue distance and the preset rotation speed To with automatic rotation time;
The control mainboard controls the motor with the preset rotation speed and the automatic rotation time to the automatic rotation Direction rotation, so that the lift car is moved to the nearest elevator door position.
4. elevator rescue system as described in claim 1, which is characterized in that the traction machine is equipped with mounting bracket, is used for The control mainboard and the touch screen are installed.
5. elevator rescue system as described in any one of claims 1 to 4, which is characterized in that the distance measuring sensor passes through Signal connecting line is connect with the control mainboard;The distance measuring sensor is that infrared distance sensor or ultrasonic distance measurement sense Device.
CN201710025269.9A 2017-01-13 2017-01-13 A kind of elevator rescue system Active CN106882662B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710025269.9A CN106882662B (en) 2017-01-13 2017-01-13 A kind of elevator rescue system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710025269.9A CN106882662B (en) 2017-01-13 2017-01-13 A kind of elevator rescue system

Publications (2)

Publication Number Publication Date
CN106882662A CN106882662A (en) 2017-06-23
CN106882662B true CN106882662B (en) 2019-09-24

Family

ID=59176849

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710025269.9A Active CN106882662B (en) 2017-01-13 2017-01-13 A kind of elevator rescue system

Country Status (1)

Country Link
CN (1) CN106882662B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112623901A (en) * 2020-12-09 2021-04-09 日立电梯(中国)有限公司 Elevator rescue method
CN115402895A (en) 2021-05-28 2022-11-29 奥的斯电梯公司 Band-type brake monitoring circuit system, elevator system and band-type brake monitoring method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1048681A (en) * 1990-09-07 1991-01-23 郑国基 Elevator faults and power failure flat-layer technique and equipment
CN1207361A (en) * 1997-08-05 1999-02-10 北京市畅达贸易发展公司 Automatic help safety device for elevator
CN201010410Y (en) * 2007-02-13 2008-01-23 施凤鸣 Manual cage moving device of gearless traction machine
CN101670966A (en) * 2009-09-15 2010-03-17 雷富特节能科技(上海)有限公司 Energy-saving feedback device of elevator with emergency flat layer
JP2012056679A (en) * 2010-09-08 2012-03-22 Toshiba Elevator Co Ltd Elevator operation method in emergency
CN205099137U (en) * 2015-11-17 2016-03-23 大连市特种设备检测研究院 Long -range electronic emergency rescue device that declutches of construction elevator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5432502B2 (en) * 2008-11-18 2014-03-05 株式会社ニューギン Game machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1048681A (en) * 1990-09-07 1991-01-23 郑国基 Elevator faults and power failure flat-layer technique and equipment
CN1207361A (en) * 1997-08-05 1999-02-10 北京市畅达贸易发展公司 Automatic help safety device for elevator
CN201010410Y (en) * 2007-02-13 2008-01-23 施凤鸣 Manual cage moving device of gearless traction machine
CN101670966A (en) * 2009-09-15 2010-03-17 雷富特节能科技(上海)有限公司 Energy-saving feedback device of elevator with emergency flat layer
JP2012056679A (en) * 2010-09-08 2012-03-22 Toshiba Elevator Co Ltd Elevator operation method in emergency
CN205099137U (en) * 2015-11-17 2016-03-23 大连市特种设备检测研究院 Long -range electronic emergency rescue device that declutches of construction elevator

Also Published As

Publication number Publication date
CN106882662A (en) 2017-06-23

Similar Documents

Publication Publication Date Title
US7434664B2 (en) Elevator brake system method and control
CN103764531B (en) Driver element, elevator and the method being used for driving elevator
ES2625493T5 (en) Gravity-Driven Initial Phase in Power-Limited Elevator Rescue Operation
CN106882662B (en) A kind of elevator rescue system
CN101792084B (en) Energy-saving environment-friendly double-power lift
CN106976769B (en) A kind of building hoist automatic leveling method
EP3228572A1 (en) Uninterrupted rescue operation
CN109132774A (en) A kind of elevator emergency brake device
US11897726B2 (en) Communications system for conveyance system
US20180016114A1 (en) Advanced smooth rescue operation
EP3670417A1 (en) Car to call point wireless power charging
KR200466509Y1 (en) Vertical vibration control apparatus for elevator
CN110336601A (en) A kind of mobile phone signal enhancement device in elevator
CN206126540U (en) Elevator trouble system of saving oneself
CN211056475U (en) Car unbalance loading adjusting device and elevator
CN204569265U (en) The safe jacking system of a kind of winch
CN204938618U (en) A kind of elevator faults flat bed system
CN210884942U (en) Walking module for truss gantry of escalator
CN211083545U (en) Novel elevator intercom installing support
JPH08301556A (en) Elevator
CN217676193U (en) Hidden elevator detects uses watch-dog
CN214935081U (en) Detection equipment for elevator convenient to carry
CN216971640U (en) Elevator information acquisition and transmission device
CN220809810U (en) Electric slider
CN201777745U (en) Level sensing device of hydraulic elevator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant