CN207581098U - A kind of elevator overspeed protection detector - Google Patents
A kind of elevator overspeed protection detector Download PDFInfo
- Publication number
- CN207581098U CN207581098U CN201721707845.XU CN201721707845U CN207581098U CN 207581098 U CN207581098 U CN 207581098U CN 201721707845 U CN201721707845 U CN 201721707845U CN 207581098 U CN207581098 U CN 207581098U
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- Prior art keywords
- elevator
- overspeed protection
- motor
- speed
- elevator overspeed
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Abstract
A kind of elevator overspeed protection detector, the utility model belong to instrument and equipment technical field, especially relate to a kind of instrument for detecting elevator overspeed protection ability.Including elevator codes device, it is characterized in that further including motor, speed simulator, control unit.The utility model can bring following advantageous effect：Speed simulator connects motor and encoder, and can the rotation situation of encoder when directly simulating elevator work complete control to Hoist Speed with this to observe elevator overspeed protection device.The design needs entire elevator ceaselessly to work when avoiding previous test elevator overspeed protection function, has prevented the waste of electric power and the unnecessary loss of elevator, and pass through the speed conditions that display unit gets information about elevator.
Description
Technical field
The utility model belongs to instrument and equipment technical field, especially relates to a kind of detection elevator overspeed protection ability
Instrument.
Background technology
With the rapid development of domestic bargh, improve safety, the reliability of elevator, improve production efficiency and
The automatization level of complete machine reduces the labor intensity of Operation and Maintenance personnel, improves the speed etc. of processing equipment failure, reforms into
Very urgent requirement.Thus what is brought is a large amount of advanced sensor, the application of control panel.How most easy side is passed through
Method, simplest operation completion are the test of each testing agency's facing to the Detection task of every protective device.
Secondly, mine hoist is vital large scale equipment in mining production, the production safety of mine is played non-
Normal important role, while be also the hinge of mine connection ground and underground.Traditional detection device needs prolonged deactivate
For elevator to complete the connection of each detection device and elevator overspeed protection device, time and effort consuming seriously affects detection efficiency,
Huge indirect detection cost is brought to enterprise.
With in PLC in order to control the New type mine hoist electric-control system of the system core, the overwhelming majority is by PLC high speeds
Port is counted, the electromagnetic pulse signal that acquisition is exported with elevator high speed shaft or the joining shaft encoder of slow-speed shaft is used for
The detection for carrying out the speed of service of elevator, travel position etc. calculates, to realize hoist control system software overspeed protection, mistake
Volume is protected, in place the functions such as parking；It is new by looking into, it there is no both at home and abroad at present a with electronic instrument drive encoder output simulation
The form of rotating speed detects the equipment of the overspeed protection function of elevator, therefore there is an urgent need for a kind of novel skills in the prior art
Art scheme solves the problems, such as this.
Utility model content
Technical problem to be solved in the utility model is：A kind of elevator overspeed protection detector is provided, exports target
Rotating speed drives the elevator codes device to rotate together, convenient to be used for detecting so as to simulate velocity variations during elevator work
Whether the overspeed protection function of elevator is healthy.
A kind of elevator overspeed protection detector, including elevator codes device, it is characterized in that further including motor, speed mould
Intend device, control unit；
One end of the speed simulator is connect with the rotor of the motor, and the other end is provided with to be compiled with the elevator
The endoporus that code device matches, the rotor coaxial of the endoporus and the motor；
Described control unit includes programmable controller, display unit and input unit；
The input unit is communicated to connect with the programmable controller, the signal output end point of the programmable controller
It is not communicated to connect with the start-up circuit of the display unit and the motor.
The speed simulator is made of white steel material.
The programmable controller is PLC programmable controller.
The model 6ES7214 of the PLC programmable controller.
Described control unit further includes housing, and the programmable controller is set to the enclosure interior, the display unit and
The input unit is set to the hull outside.
The input unit includes number key, start key, stop key, direction controlling key, set key and delete key.
The information that the display unit is shown includes target velocity and actual speed.
The rotor of the speed simulator and the motor is to be detachably connected.
The Rotating speed measring circuit of the motor is communicated to connect with the display unit.
By above-mentioned designing scheme, the utility model can bring following advantageous effect：Speed simulator by motor and
Encoder connects, and the rotation situation of encoder, is overrun guarantor with this to observe elevator when directly simulating elevator work
Can protection unit complete the control to Hoist Speed.The design needs when avoiding previous test elevator overspeed protection function
Entire elevator ceaselessly works, and has prevented the waste of electric power and the unnecessary loss of elevator, and it is intuitive to pass through display unit
Understanding elevator speed conditions.
Description of the drawings
The utility model is further described below in conjunction with the drawings and specific embodiments：
Fig. 1 is a kind of structure diagram of elevator overspeed protection detector of the present invention.
Fig. 2 is a kind of top view of the speed simulator of elevator overspeed protection detector of the present invention.
Fig. 3 is a kind of signal transmission schematic diagram of elevator overspeed protection detector of the present invention.
In figure, 1- elevator codes device, 2- motor, 3- speed simulator, 31- endoporus, 4- control units, 5- may be programmed
Controller, 6- display units, 7- input units.
Specific embodiment
1,2 and 3 pair of the utility model describes in detail below in conjunction with the accompanying drawings：A kind of elevator overspeed protection detector,
Including elevator codes device 1, it is characterized in that further including motor 2, speed simulator 3, control unit 4；
One end of the speed simulator 3 is connect with the rotor of the motor 2, and the other end is provided with and the elevator
The endoporus 31 that encoder 1 matches, the rotor coaxial of the endoporus 31 and the motor 2；
Described control unit 4 includes programmable controller 5, display unit 6 and input unit 7；
The input unit 7 is communicated to connect with the programmable controller 5, the signal output of the programmable controller 5
End communicates to connect respectively with the start-up circuit of the display unit 6 and the motor 2；
The speed simulator 3 is made of white steel material.
The programmable controller 5 is PLC programmable controller.
The model 6ES7214 of the PLC programmable controller.
Described control unit 4 further includes housing, and the programmable controller 5 is set to the inside of the housing, the display
Unit 4 and the input unit 7 are set to the hull outside.
The input unit 7 includes number key, start key, stop key, direction controlling key, set key and delete key.
The information that the display unit 6 is shown includes target velocity and actual speed.
The rotor of the speed simulator 3 and the motor 2 is to be detachably connected.
The Rotating speed measring circuit of the motor 2 is communicated to connect with the display unit 6.
The utility model is detected the overspeed protection device of elevator particularly mining elevator.In use, it will carry
The rotor of machine encoder 1 and motor 2 is risen to connecting, unloads the shell near elevator codes device 1, then by elevator codes device
The endoporus 31 of 1 insertion speed simulator 3 at this point, equipment connection finishes, can start to work.To control unit 4 and motor 2
Power-up inputs on input unit 7 and thinks motor speed to be achieved, and programmable controller 5 receives the letter of input unit 7
Breath, is converted into digital signal and is sent to motor 2, and motor 2 starts to start, and constantly accelerates, and drives speed simulator 3 and carries
The machine of liter encoder 1 rotates.The overspeed protection system starts that the rotation of elevator codes device 1 will excite elevator itself, such as
The movement of fruit elevator codes device 1 is overrun, then protecting system that should take deceleration, even measures, the staff such as pause elevator can
With the working condition according to elevator overspeed protection system, judge whether its correlated performance is normal, programmable controller 5 is simultaneously
Velocity information is passed into display unit 6, staff is facilitated to understand current Hoist Speed.The configuration of the present invention is simple is made
Valency is cheap, detects the operating condition of elevator overspeed protection system by simulating the operating rate of elevator, avoids tradition
Power wastage and elevator loss of the elevator in itself caused by long-time high speed operation in itself is needed during detection, is worth energetically
It promotes.
Claims (9)
1. a kind of elevator overspeed protection detector, including elevator codes device (1), it is characterized in that further including motor (2), speed
Spend simulator (3), control unit (4)；
One end of the speed simulator (3) is connect with the rotor of the motor (2), and the other end is provided with and the elevator
The endoporus (31) that encoder (1) matches, the endoporus (31) and the rotor coaxial of the motor (2)；
Described control unit (4) includes programmable controller (5), display unit (6) and input unit (7)；
The input unit (7) communicates to connect with the programmable controller (5), and the signal of the programmable controller (5) is defeated
Outlet communicates to connect respectively with the start-up circuit of the display unit (6) and the motor (2).
2. a kind of elevator overspeed protection detector according to claim 1, it is characterized in that：The speed simulator (3)
It is made of white steel material.
3. a kind of elevator overspeed protection detector according to claim 1, it is characterized in that：The programmable controller
(5) it is PLC programmable controller.
4. a kind of elevator overspeed protection detector according to claim 3, it is characterized in that：The PLC PLC technologies
The model 6ES7214 of device.
5. a kind of elevator overspeed protection detector according to claim 1, it is characterized in that：Described control unit (4) is also
Including housing, the programmable controller (5) is set to the inside of the housing, and the display unit (6) and the input are single
First (7) are set to the hull outside.
6. a kind of elevator overspeed protection detector according to claim 1, it is characterized in that：Input unit (7) packet
Include number key, start key, stop key, direction controlling key, set key and delete key.
7. a kind of elevator overspeed protection detector according to claim 1, it is characterized in that：The display unit (6) is aobvious
The information shown includes target velocity and actual speed.
8. a kind of elevator overspeed protection detector according to claim 1, it is characterized in that：The speed simulator (3)
Rotor with the motor (2) is is detachably connected.
9. a kind of elevator overspeed protection detector according to claim 1, it is characterized in that：The motor (2) turns
Fast detection circuit is communicated to connect with the display unit (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721707845.XU CN207581098U (en) | 2017-12-11 | 2017-12-11 | A kind of elevator overspeed protection detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721707845.XU CN207581098U (en) | 2017-12-11 | 2017-12-11 | A kind of elevator overspeed protection detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207581098U true CN207581098U (en) | 2018-07-06 |
Family
ID=62736819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721707845.XU Active CN207581098U (en) | 2017-12-11 | 2017-12-11 | A kind of elevator overspeed protection detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207581098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348823A (en) * | 2021-12-28 | 2022-04-15 | 河南省煤科院检测技术有限公司 | Test method for overspeed and speed-limiting protection of elevator |
-
2017
- 2017-12-11 CN CN201721707845.XU patent/CN207581098U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348823A (en) * | 2021-12-28 | 2022-04-15 | 河南省煤科院检测技术有限公司 | Test method for overspeed and speed-limiting protection of elevator |
| CN114348823B (en) * | 2021-12-28 | 2023-12-22 | 河南省煤科院检测技术有限公司 | Overspeed and speed-limiting protection test method for elevator |
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