CN106744128A - Elevator safety detection means - Google Patents

Elevator safety detection means Download PDF

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Publication number
CN106744128A
CN106744128A CN201611122032.4A CN201611122032A CN106744128A CN 106744128 A CN106744128 A CN 106744128A CN 201611122032 A CN201611122032 A CN 201611122032A CN 106744128 A CN106744128 A CN 106744128A
Authority
CN
China
Prior art keywords
elevator
detection means
pit
port
master board
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.)
Pending
Application number
CN201611122032.4A
Other languages
Chinese (zh)
Inventor
王诚
屠雪萍
杨红江
刘治帮
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.)
Giant Kone Elevator Co Ltd
Original Assignee
Giant Kone Elevator 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 Giant Kone Elevator Co Ltd filed Critical Giant Kone Elevator Co Ltd
Priority to CN201611122032.4A priority Critical patent/CN106744128A/en
Publication of CN106744128A publication Critical patent/CN106744128A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers

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  • Indicating And Signalling Devices For Elevators (AREA)

Abstract

The present invention relates to elevator technology field, more particularly to a kind of elevator safety detection means.Including the pit detection means located at elevator pit, the master board at the top of elevator hoistways, the floor control panel located at elevator floor, the floor control panel is connected by the communications cable with the master board;It is characterized in that:The pit detection means is connected by detecting cable with the floor control panel, and the floor control panel sends alarm signal to the master board when the bottom detection means detects abnormality.The alarm signal is sent by elevator floor control panel, and is communicated with master board, simplifies the structure of elevator hoistways and master board, alleviates the processing load of master board.Avoid pit detection means and brought wiring cost is directly attached with master board.

Description

Elevator safety detection means
Technical field
The present invention relates to elevator technology field, more particularly to a kind of elevator safety detection means.
Background technology
Elevator is increasingly affirmed as the vehicles important in today's society high buildings and large mansions, its commercial value.Electricity Cost is also placed on critically important position by terraced company for elevator design in addition to considering security, novel, standard.
Current elevator company's product is all to lead to the switching point of all safety components of pit for the detection of pit safety return circuit The path for crossing hoistway cable is connected directly in switch board from pit one, then correctly judges bottom by the test point on safety return circuit Cheat the action situation of safety component.Master controller needs to set interface and pit safety detection circuit communication, and treatment comes from pit The signal in safety detection loop, increased the burden of master controller.And because path is completed by hoistway cable, it is routed to This is big, particularly hoistway height very big situation when it is further obvious.
The content of the invention
The present invention provides a kind of elevator safety detection means to solve above-mentioned technical problem.Technical scheme is such as Under:
A kind of elevator safety detection means, including the pit detection means located at elevator pit, the master at the top of elevator hoistways Control panel, the floor control panel located at elevator floor, the floor control panel are connected by the communications cable with the master board; It is characterized in that:The pit detection means is connected by detecting cable with the floor control panel, and the floor control panel exists The bottom detection means sends alarm signal to the master board when detecting abnormality.The alarm signal is by elevator Floor control panel sends, and is communicated with master board, simplifies the structure of elevator hoistways and master board, alleviates master The processing load of control panel.Avoid pit detection means and brought wiring cost is directly attached with master board.
Preferably, the floor control panel includes the bottom control plate located at elevator floor, the pit detection means By detecting that cable is connected with the bottom control plate.The length of the detection cable is reduced to greatest extent, and reduction is routed to This.
Preferably, also including that, located at the cable trough between elevator pit and elevator floor, the detection cable passes through institute State cable trough connection the pit detection means and the bottom control plate.
Preferably, the pit detection means includes jerk detection module, buffer detection module, expansion tightening wheel detection mould Block;The bottom control plate includes the detection port being connected with the pit detection means;The detection port include with it is described The jerk detection port of jerk detection module connection and buffer detection port and the institute of buffer detection module connection State the expansion tightening wheel detection port of expansion tightening wheel detection module electrical connection.The bottom control plate judges described by the detection port Pit detection means is all to detect exception, alleviates the processing load of master board, can fast and accurately detect exception.
Preferably, the bottom control plate includes PORT COM, the PORT COM passes through the communications cable and the master Control panel is connected.
Preferably, when the bottom control plate receives the critical activity status command from the master board, cutting Shift to be worked under the first working condition;The bottom control plate receives the critical activity status command from the master board During cancellation, switch to and work under the second working condition.To detecting only in the non-emergent electronic shape of elevator for buffer working condition Carried out under state, improve the detection speed and accuracy of detection of the pit detection means under the state of emergency.
Preferably, the bottom control plate is in the first working condition, Port detecting elevator is detected by the jerk The work of pit emergency stop device it is whether normal, whether just the expansion tightening wheel for detecting Port detecting elevator by the expansion tightening wheel work Often.
Preferably, the bottom control plate is in the first working condition, the emergency stop device operation irregularity is detected And/or sent a warning message to the master board by the PORT COM during expansion tightening wheel operation irregularity.
Preferably, the bottom control plate is in the second working condition, Port detecting elevator is detected by the jerk The work of pit emergency stop device it is whether normal, whether just the expansion tightening wheel for detecting Port detecting elevator by the expansion tightening wheel work Often, detect that whether normal the buffer of Port detecting elevator works by the buffer.
Preferably, the bottom control plate is in the second working condition, the emergency stop device operation irregularity is detected And/or alarm letter is sent by the PORT COM when expansion tightening wheel operation irregularity and/or the buffer operation irregularity Cease to the master board.
Brief description of the drawings
Fig. 1 is the structural representation of the elevator safety detection means of embodiment one.
Fig. 2 is the bottom control plate workflow diagram of embodiment one.
Specific embodiment
Embodiments of the present invention are described in detail below in conjunction with accompanying drawing.
Embodiment one
Such as a kind of elevator safety detection means of Fig. 1, including pit detection means 1 located at elevator pit, located at elevator hoistways The master board 2 at top, the bottom control plate 3 located at elevator floor.Bottom control plate 3 is by the communications cable 4 and master board 2 Connection, the communications cable can be RS-232 buses, RS-485 buses, CAN etc..
Pit emergency stop device 11, buffer 12 and expansion tightening wheel 13 are provided with elevator pit.Pit detection means 1 includes Jerk detection switch 141 in pit emergency stop device 11, the buffer detection switch 142 in buffer 12, it is located at Expansion tightening wheel detection switch 143 in expansion tightening wheel 13.The bottom control plate 3 of elevator floor includes:Detection port and PORT COM 32. Detection port includes that the jerk electrically connected with jerk detection switch 141 detection port 311 and buffer detection switch 142 are connected The expansion tightening wheel that electrically connect with expansion tightening wheel detection switch 143 of buffer detection port 312 detect port 133.The electricity of PORT COM 32 Connection master board 2 communicates with master board 2.Jerk detection switch 141 is accessed in the pit emergency stop device 11 of elevator, for examining Whether the working condition for surveying pit emergency stop device 11 is normal;Buffer detection switch 142 accesses the circuit of buffer 12 of elevator, uses It is whether normal in the working condition of detection buffer 12;Expansion tightening wheel detection switch 143 is electrically connected located at the expansion tightening wheel 13 of elevator, is used It is whether normal in the working condition of detection expansion tightening wheel 13.
When elevator operates in urgent motoring condition, master board sends urgent motoring condition order to bottom control plate and notifies Bottom control plate enters the first working condition.Bottom control plate works in the first operative state:Only need to be detected by jerk The break-make of port and expansion tightening wheel detection Port detecting jerk detection switch and expansion tightening wheel detection switch judges corresponding equipment work Whether normal make.As long as jerk detects that at least one of port and expansion tightening wheel detection port detect exception, bottom control plate Just send alarm signal and notify master board in time.
When elevator cancels urgent motoring condition, master board sends cancels urgent motoring condition order to bottom control plate, Notify that the urgent motoring condition of bottom control plate is cancelled.Bottom control plate works in a second operative state:Need to be examined by jerk Survey port, the gentle device detection port that rushes in expansion tightening wheel detection port and detect that jerk detection switch, expansion tightening wheel detection switch are eased up respectively Whether to judge corresponding equipment work normal, as long as jerk detection port, expansion tightening wheel test side if rushing the break-make of device detection switch At least one of mouth and buffer detection port detect exception, and bottom control plate just sends alarm signal and notifies master control in time Making sheet.
Wherein, alarm signal can not only include that expression pit detection means detects abnormal information, can also enter one The specific Exception Type detected including pit detection means of step(Jerk exception/expansion tightening wheel exception/buffer exception)Letter Breath.
The cable trough 5 opened up between elevator pit and elevator floor, cable trough 5 includes first point of mutually isolated groove, the Two points of grooves and the 3rd point of groove.Detection cable 6 is examined through first point of groove connection jerk detection switch 141 and jerk detection port 311 Survey line cable 6 passes through the 3rd through second point of groove connection buffer detection switch 142 and buffer detection port 312, detection cable 6 Divide groove connection expansion tightening wheel detection switch 143 and expansion tightening wheel detection port 313.
The installation and maintenance of each detection module for convenience, pit detection means 1 is provided with connection socket in elevator pit, detection One end connection connection socket 15 of cable, detects that the other end of cable connects the detection port of bottom control plate.Connection socket bag Include:Jerk detection socket, buffer detection socket, expansion tightening wheel detection socket.Jerk detection module includes being used for being detected with jerk The jerk test plug of socket connection, connection socket includes the buffer test plug for being connected with buffer detection socket, Expansion tightening wheel detection module includes the expansion tightening wheel test plug for being connected with expansion tightening wheel detection socket.
Although being described in conjunction with the accompanying embodiments of the present invention, those of ordinary skill in the art can be in appended power Profit makes various deformations or amendments in the range of requiring.

Claims (10)

1. a kind of elevator safety detection means, including pit detection means located at elevator pit, at the top of elevator hoistways Master board, the floor control panel located at elevator floor, the floor control panel are connected by the communications cable with the master board Connect;It is characterized in that:The pit detection means is connected by detecting cable with the floor control panel, the floor control panel Alarm signal to the master board is sent when the bottom detection means detects abnormality.
2. a kind of elevator safety detection means according to claim 1, it is characterised in that:The floor control panel includes setting In the bottom control plate of elevator floor, the pit detection means is connected by detecting cable with the bottom control plate.
3. a kind of elevator safety detection means according to claim 2, it is characterised in that:Also include located at elevator pit and Cable trough between elevator floor, the detection cable connects the pit detection means and the bottom through the cable trough Control panel.
4. a kind of elevator safety detection means according to claim 3, it is characterised in that:The pit detection means includes Jerk detection module, buffer detection module, expansion tightening wheel detection module;The bottom control plate includes detecting dress with the pit Put the detection port of connection;The detection port includes that the jerk that be connected with the jerk detection module detects port and described The expansion tightening wheel test side that the buffer detection port of buffer detection module connection electrically connects with the expansion tightening wheel detection module Mouthful.
5. a kind of elevator safety detection means according to claim 4, it is characterised in that:The bottom control plate includes logical News port, the PORT COM is connected by the communications cable with the master board.
6. a kind of elevator safety detection means according to claim 5, it is characterised in that:The bottom control plate is received During critical activity status command from the master board, switch to and work under the first working condition;The bottom control plate When receiving critical activity status command from the master board and cancelling, switch to and work under the second working condition.
7. a kind of elevator safety detection means according to claim 6, it is characterised in that:The bottom control plate is first During working condition, detect that whether normal the pit emergency stop device of Port detecting elevator works by the jerk, risen by described Whether the expansion tightening wheel work of bearing up pulley detection Port detecting elevator is normal.
8. a kind of elevator safety detection means according to claim 7, it is characterised in that:The bottom control plate is first During working condition, by the communication when detecting the emergency stop device operation irregularity and/or the expansion tightening wheel operation irregularity Port sends a warning message to the master board.
9. a kind of elevator safety detection means according to claim 6, it is characterised in that:The bottom control plate is second During working condition, detect that whether normal the pit emergency stop device of Port detecting elevator works by the jerk, risen by described Whether the expansion tightening wheel work of bearing up pulley detection Port detecting elevator is normal, and the buffering of Port detecting elevator is detected by the buffer Whether device work is normal.
10. a kind of elevator safety detection means according to claim 9, it is characterised in that:The bottom control plate is During two working conditions, the emergency stop device operation irregularity and/or the expansion tightening wheel operation irregularity and/or described slow are detected Sent a warning message to the master board by the PORT COM when rushing device operation irregularity.
CN201611122032.4A 2016-12-08 2016-12-08 Elevator safety detection means Pending CN106744128A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611122032.4A CN106744128A (en) 2016-12-08 2016-12-08 Elevator safety detection means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611122032.4A CN106744128A (en) 2016-12-08 2016-12-08 Elevator safety detection means

Publications (1)

Publication Number Publication Date
CN106744128A true CN106744128A (en) 2017-05-31

Family

ID=58881452

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611122032.4A Pending CN106744128A (en) 2016-12-08 2016-12-08 Elevator safety detection means

Country Status (1)

Country Link
CN (1) CN106744128A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101111441A (en) * 2006-01-20 2008-01-23 三菱电机株式会社 Elevator control system
CN202625540U (en) * 2012-05-03 2012-12-26 中山市卓梅尼控制技术有限公司 Elevator safety circuit detection system
CN103079981A (en) * 2010-09-13 2013-05-01 奥的斯电梯公司 Elevator safety system and method
CN105293222A (en) * 2015-11-24 2016-02-03 重庆伊士顿电梯有限责任公司 Elevator car top box control device and elevator control system
CN105293263A (en) * 2015-12-10 2016-02-03 巨人通力电梯有限公司 Elevator door lock short circuit preventing system
CN205739847U (en) * 2016-05-12 2016-11-30 苏州富士电梯有限公司 A kind of lift car emergency protective device
CN206232254U (en) * 2016-12-08 2017-06-09 巨人通力电梯有限公司 Elevator safety detection means

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101111441A (en) * 2006-01-20 2008-01-23 三菱电机株式会社 Elevator control system
CN103079981A (en) * 2010-09-13 2013-05-01 奥的斯电梯公司 Elevator safety system and method
CN202625540U (en) * 2012-05-03 2012-12-26 中山市卓梅尼控制技术有限公司 Elevator safety circuit detection system
CN105293222A (en) * 2015-11-24 2016-02-03 重庆伊士顿电梯有限责任公司 Elevator car top box control device and elevator control system
CN105293263A (en) * 2015-12-10 2016-02-03 巨人通力电梯有限公司 Elevator door lock short circuit preventing system
CN205739847U (en) * 2016-05-12 2016-11-30 苏州富士电梯有限公司 A kind of lift car emergency protective device
CN206232254U (en) * 2016-12-08 2017-06-09 巨人通力电梯有限公司 Elevator safety detection means

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Application publication date: 20170531

RJ01 Rejection of invention patent application after publication