CN212799161U - Portable elevator speed limiter tester - Google Patents
Portable elevator speed limiter tester Download PDFInfo
- Publication number
- CN212799161U CN212799161U CN202021710262.4U CN202021710262U CN212799161U CN 212799161 U CN212799161 U CN 212799161U CN 202021710262 U CN202021710262 U CN 202021710262U CN 212799161 U CN212799161 U CN 212799161U
- Authority
- CN
- China
- Prior art keywords
- elevator
- speed measuring
- speed
- overspeed governor
- circuit 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.)
- Active
Links
Images
Abstract
The utility model discloses a portable elevator overspeed governor tester, including noise collector, magnet, magnetic force induction system, speed sensor, controller. The utility model is characterized in that: simple structure, easy operation is directly perceived, convenient and fast, labour saving and time saving, work efficiency has been improved, the precision is high, sound when gathering the mechanical action speed of elevator overspeed governor through noise collector, accomplish the collection to elevator overspeed governor mechanical action speed, guarantee the accuracy of elevator overspeed governor test and data, the inside algorithm of taking certainly of data processing circuit board, calculate and arrange out all speed data, in time give the relevant technical staff with test result data feedback on the display screen, make things convenient for the technical staff scene in time to know elevator overspeed governor correlation ability.
Description
Technical Field
The utility model relates to an elevator detects the field, concretely relates to portable elevator overspeed governor tester.
Background
The elevator is a manned vertical traffic tool, the safe operation must be placed at the head, in order to ensure the safe operation of the elevator, the prevention of danger is fully considered from each link of design, manufacture, installation and the like, and a special safety device is arranged aiming at various possible dangers, the elevator speed limiter used in civil and industrial use is one of the safety control components in the elevator safety protection system, when the elevator runs for any reason, the elevator car is overspeed and even falls, under the condition that all other safety protection devices do not work, the elevator speed limiter and the safety tongs are in linkage action to stop the elevator car, and with the rapid development of industries such as large-scale infrastructure construction, real estate industry and the like in China in recent years, the development of the elevator speed limiter industry in China is greatly driven, so that the emergency of measuring the quality of the elevator speed limiter is urgent.
At present, the method for measuring the mechanical action speed of the elevator speed limiter in China is realized by measuring a mechanical action signal of a mechanical vibration sensor, and because the time difference exists when the mechanical vibration sensor senses a mechanical braking device of the speed limiter, data can have errors to influence a real measuring result, and on the other hand, the mechanical vibration sensor is not easy to select and needs to be calibrated frequently after being used for a long time, so that the method is troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough problem of above-mentioned, provide a simple structure, intensity is low, easy operation, intellectual detection system, measurement accuracy are high portable elevator overspeed governor tester.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: portable elevator overspeed governor tester, including noise collector, magnet, magnetic force induction system, speed sensor, controller, noise collector is corresponding with the elevator overspeed governor, magnet adsorbs on the runner of elevator overspeed governor, magnetic force induction system includes hall sensor, magnetism and inhales the part, hall sensor installs on magnetism inhales the part, magnetism is inhaled the part and is adsorbed on the shell of elevator overspeed governor, hall sensor is corresponding with magnet, and the two is on same straight line, speed sensor includes the drive wheel, the wheel week of drive wheel contacts with the wheel week of the runner of elevator overspeed governor, noise collector, hall sensor, drive wheel all are connected with the controller.
The noise collector is a noise sensor.
The speed measuring device further comprises a speed measuring shell, a speed measuring battery and a speed measuring switch, wherein the driving wheel and the speed measuring switch are both installed on the speed measuring shell, the speed measuring battery is installed in the speed measuring shell, the driving wheel is electrically connected with the speed measuring battery, and the speed measuring switch is installed between the driving wheel and the speed measuring battery.
The magnet adsorbs the terminal surface edge of the runner of elevator overspeed governor.
The distance between the magnet and the Hall sensor is 0-15 mm.
The distance between the noise collector and the elevator speed limiter is 0-1 m.
The controller includes data processing circuit board, display screen, control battery, control switch, control housing, data processing circuit board, control battery are all installed in the control housing, display screen, control switch are all installed on control housing, data processing circuit board is connected with the control battery electricity, installs between the two control switch, display screen, noise collector, hall sensor, drive wheel all are connected with the data processing circuit board electricity.
The control shell is provided with a printer, and the printer is electrically connected with the data processing circuit board.
The utility model is characterized in that: simple structure, easy operation is directly perceived, convenient and fast, labour saving and time saving, work efficiency has been improved, the precision is high, sound when gathering the mechanical action speed of elevator overspeed governor through noise collector, accomplish the collection to elevator overspeed governor mechanical action speed, guarantee the accuracy of elevator overspeed governor test and data, the inside algorithm of taking certainly of data processing circuit board, calculate and arrange out all speed data, in time give the relevant technical staff with test result data feedback on the display screen, make things convenient for the technical staff scene in time to know elevator overspeed governor correlation ability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural diagram of an elevator governor according to the present invention.
Fig. 3 is a structural view of the magnetic force sensor of the present invention.
Fig. 4 is a structural diagram of the speed measuring device of the present invention.
Fig. 5 is a structural diagram of the controller of the present invention.
Fig. 6 is a schematic circuit diagram of the present invention.
Wherein: 1. the device comprises a noise collector 2, a magnet 3, a magnetic force sensing device 301, a Hall sensor 302, a magnetic suction component 4, a speed measuring device 401, a speed measuring shell 402, a driving wheel 403, a speed measuring battery 404, a speed measuring switch 5, a controller 501, a data processing circuit board 502, a control shell 503, a display screen 504, a control battery 505, a control switch 506, a printer 6, a data line 7, an elevator speed limiter 701, a rotating wheel 702 and a shell.
Detailed Description
As shown in fig. 1-6, the utility model relates to a portable elevator speed limiter tester, which comprises a noise collector 1, a magnet 2, a magnetic force sensing device 3, a speed measuring device 4 and a controller 5, wherein the noise collector 1 is a noise sensor, the noise collector 1 corresponds to the elevator speed limiter 7, the distance between the noise collector 1 and the elevator speed limiter 7 during measurement is within 0-1m, the preferable distance is controlled within 0-0.3m, the magnet 2 is adsorbed at the end edge of a rotating wheel 701 of the elevator speed limiter 7, the magnetic force sensing device 3 comprises a hall sensor 301 and a magnetic attraction part 302, the hall sensor 301 is installed on the magnetic attraction part 302, the magnetic attraction part 302 is adsorbed on a shell 702 of the elevator speed limiter 7, the hall sensor 301 corresponds to the magnet 2, and the two are on the same straight line, the distance between the magnet 2 and the hall sensor 301 is 0-15mm, the speed measuring device 4 comprises a driving wheel 402, a speed measuring shell 401, a speed measuring battery 403 and a speed measuring switch 404, the driving wheel 402 and the speed measuring switch 404 are both mounted on the speed measuring shell 401, the speed measuring battery 403 is mounted in the speed measuring shell 401, the driving wheel 402 is electrically connected with the speed measuring battery 403, the speed measuring switch 404 is mounted between the driving wheel 402 and the speed measuring battery 403, the periphery of the driving wheel 402 is in contact with the periphery of a rotating wheel 701 of the elevator speed limiter 7 during measurement, the controller 5 comprises a data processing circuit board 501, a display screen 503, a control battery 504, a control switch 505, a printer 506 and a control shell 502, the data processing circuit board 501 and the control battery 504 are both mounted in the control shell 502, the display screen 503, the control switch 505 and the printer 506 are all mounted on the, the data processing circuit board 501 is electrically connected with the control battery 504, the control switch 505 is installed between the data processing circuit board 501 and the control battery 501, the display screen 503, the printer 506, the noise collector 1, the hall sensor 301 and the driving wheel 402 are electrically connected with the data processing circuit board 501, and the speed measuring battery 403 and the control battery 504 are both made of rechargeable lithium batteries.
The utility model discloses operation and implementation process as follows: firstly, the utility model is placed beside an elevator speed limiter 7 to be tested, the elevator main power supply is turned off, then a noise collector 1 is taken out and is connected with a data processing circuit board 501 in a controller 5 through a data line 6, the distance between the noise collector 1 and the elevator speed limiter 7 is controlled within 0-0.3m, then a magnet 2 is arranged at the edge of the end surface of a rotating wheel 701 of the elevator speed limiter 7, a magnetic induction device 3 is taken out, the Hall sensor 301 is arranged on a magnetic attraction part 302, so that the magnetic attraction part 302 is fixed, the magnetic attraction part 302 is absorbed on a shell 702 of the elevator speed limiter 7, the position of the Hall sensor 301 is adjusted to correspond to the magnet 2, the Hall sensor 301 and the magnet 2 are on the same straight line, the distance between the magnet 2 and the Hall sensor 301 is kept within 0-15mm, and the Hall sensor 301 is connected with the data processing circuit board 501 of the controller 5, the speed measuring device 4 is taken out, the driving wheel 402 is connected with a data processing circuit board 501 of the controller 5 through a data line 6, the periphery of the driving wheel is tightly attached to a rotating wheel 701 of the elevator speed limiter 7, and the measurement is waited.
A control switch 505 of the controller 5 is started, the pitch circle diameter and rated speed of the elevator speed governor 7 are input on a display screen 503 at the moment, measurement is started at a point on the display screen 503, a control battery 504 of the controller 5 supplies power to the whole controller 5, a speed measuring switch 404 of the speed measuring device 4 is started at the moment, a speed measuring battery 403 of the speed measuring device 4 works to drive a driving wheel 402 to rotate, the driving wheel 402 of the speed measuring device 4 abuts against a rotating wheel 701 of the elevator speed governor 7, the rotating wheel 701 of the elevator speed governor 7 rotates along with the driving wheel, and the magnet 2 rotates for one period every time when the rotating wheel 701 of the elevator speed governor 7 rotates for one period, when the rotating positions of the magnet 2 and the magnetic force sensing device 3 are on the same straight line, a Hall sensor 301 of the magnetic force sensing device 3 receives a magnetic induction frequency signal of the magnet 2, and the Hall sensor 301 transmits a data signal to a data processing circuit board 501 of the controller 5 through a data, the data processing circuit board 501 calculates the circumference after receiving the signal to obtain the current rotating speed of the elevator speed limiter 7, when the rotating wheel 701 of the elevator speed limiter 7 rotates to a certain speed, the mechanical action device of the elevator speed limiter 7 starts to work to brake the rotating wheel 701 of the elevator speed limiter 7, at this time, because the mechanical action device of the elevator speed limiter 7 starts to work, the sound is large, the noise collector 1 collects the maximum noise at this time, and sends a brake signal to the data processing circuit board 501 in the controller 5 through the data line 6, because the display screen 503 is connected with the data processing circuit board 501, the current mechanical action speed V is captured on the display screen 503 at this time, the display is the current mechanical action speed V of the elevator speed limiter 7, and the field measurement result is printed through the printer 506 of the controller 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be within the technical scope of the present invention, and the technical solutions and the inventive concepts of the present invention are equivalent to or changed according to the present invention, and all those skilled in the art should be covered by the scope of the present invention.
Claims (8)
1. Portable elevator overspeed governor tester, its characterized in that: including noise collector, magnet, magnetic force induction system, speed sensor, controller, noise collector is corresponding with the elevator overspeed governor, magnet adsorbs on the runner of elevator overspeed governor, magnetic force induction system includes hall sensor, magnetism and inhales the part, hall sensor installs on magnetism and inhales the part, magnetism is inhaled the part and is adsorbed on the shell of elevator overspeed governor, hall sensor and magnet are corresponding, and the two is on same straight line, speed sensor includes the drive wheel, the wheel week of drive wheel contacts with the wheel week of the runner of elevator overspeed governor, noise collector, hall sensor, drive wheel all are connected with the controller.
2. The portable elevator governor tester of claim 1, wherein: the noise collector is a noise sensor.
3. The portable elevator governor tester of claim 1, wherein: the speed measuring device further comprises a speed measuring shell, a speed measuring battery and a speed measuring switch, wherein the driving wheel and the speed measuring switch are both installed on the speed measuring shell, the speed measuring battery is installed in the speed measuring shell, the driving wheel is electrically connected with the speed measuring battery, and the speed measuring switch is installed between the driving wheel and the speed measuring battery.
4. The portable elevator governor tester of claim 1, wherein: the magnet adsorbs the terminal surface edge of the runner of elevator overspeed governor.
5. The portable elevator governor tester of claim 1, wherein: the distance between the magnet and the Hall sensor is 0-15 mm.
6. The portable elevator governor tester of claim 1, wherein: the distance between the noise collector and the elevator speed limiter is 0-1 m.
7. The portable elevator governor tester of claim 1, wherein: the controller includes data processing circuit board, display screen, control battery, control switch, control housing, data processing circuit board, control battery are all installed in the control housing, display screen, control switch are all installed on control housing, data processing circuit board is connected with the control battery electricity, installs between the two control switch, display screen, noise collector, hall sensor, drive wheel all are connected with the data processing circuit board electricity.
8. The portable elevator governor tester of claim 7, wherein: the control shell is provided with a printer, and the printer is electrically connected with the data processing circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021710262.4U CN212799161U (en) | 2020-08-17 | 2020-08-17 | Portable elevator speed limiter tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021710262.4U CN212799161U (en) | 2020-08-17 | 2020-08-17 | Portable elevator speed limiter tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212799161U true CN212799161U (en) | 2021-03-26 |
Family
ID=75083388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021710262.4U Active CN212799161U (en) | 2020-08-17 | 2020-08-17 | Portable elevator speed limiter tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212799161U (en) |
-
2020
- 2020-08-17 CN CN202021710262.4U patent/CN212799161U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102331339B (en) | Portable elevator speed limiter detection device and detection method for elevator speed limiter | |
| CN109333161B (en) | Intelligent bolt monitoring system for fault detection of machine tool spindle transmission part | |
| CN212799161U (en) | Portable elevator speed limiter tester | |
| CN103869686A (en) | Timekeeper and time feedback, time calibration and pointer positioning method | |
| CN103868682A (en) | Elevator speed governor test method and instrument | |
| CN208284090U (en) | A kind of unmanned plane low battery emergency set | |
| CN204116375U (en) | A kind of device for testing elevator traction machine rotating speed | |
| CN111367218B (en) | Multifunctional magnetic induction control system | |
| CN106381888B (en) | Manhole cover anti-theft detection device and control method | |
| CN104280173B (en) | Contact type uninterruptible power supply device of online power detection equipment for speed reducers | |
| CN106672727A (en) | Rapid detection instrument and method for braking capability of elevator | |
| CN115072511A (en) | Non-carbonization driven elevator speed limiter detection device and method | |
| CN207890845U (en) | A kind of elevator governor tester | |
| CN204422192U (en) | Elevator governor tester | |
| CN104020315A (en) | Rotation speed sensor signal detection device | |
| CN208655032U (en) | ITS Information service platform | |
| CN208166263U (en) | Elevator brake device for detecting performance | |
| CN217877812U (en) | Crane braking glide quantity detection device based on gyroscope | |
| CN209911394U (en) | Speed measuring device of crane | |
| CN208705010U (en) | A kind of elevator governor detection device | |
| CN208984342U (en) | Laminated multi-functional sensor and bearing state wireless monitor system | |
| CN216471636U (en) | Intelligent elevator speed limiter tester | |
| CN202676211U (en) | Working state monitoring alarming device for data collector in electric and communication systems | |
| CN214174194U (en) | Transformer intracavity winding nondestructive testing device | |
| CN220201085U (en) | Intelligent speed measuring device for elevator speed limiter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |