CN204462186U - The calibrating installation of elevator governor tester - Google Patents
The calibrating installation of elevator governor tester Download PDFInfo
- Publication number
- CN204462186U CN204462186U CN201520124381.4U CN201520124381U CN204462186U CN 204462186 U CN204462186 U CN 204462186U CN 201520124381 U CN201520124381 U CN 201520124381U CN 204462186 U CN204462186 U CN 204462186U
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- speed
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- running wheel
- elevator governor
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The utility model discloses a kind of calibrating installation of elevator governor tester, this device is mainly used in the calibration of elevator governor tester speed.Primarily of driving control unit, running wheel, speed pickup, computing machine four major part composition.Wherein driving control unit is made up of motor, driving wheel, control circuit.With speed sensor in running wheel.Speed pickup outside comprises first, second electric both positive and negative polarity interface and data line interface, inner employing photoelectric encoder, effect is the rotating speed of Real-time Collection running wheel and is finally outputted in the software systems of calibrating installation computing machine by data line by tach signal.In measurement and calibration process, drive motor is carried out by the driving circuit in driving control unit, driving wheel on motor can rotate according to the constant speed of the control realization of driving circuit or speed change, to the running wheel of calibrating installation be driven to link when driving wheel rotates, running wheel often turns one-period and namely often rotates a circle in rotation process, transfer signals in speed pickup by the speed sensor be fixed in running wheel, tach signal finally outputs in the software systems of calibrating installation computing machine by data line, after speed pickup and measurement standard are calibrated, calibrating installation of the present utility model can be adopted to carry out the measurement and calibration of elevator governor tester to be measured.
Description
Technical field
The utility model discloses a kind of calibrating installation of elevator governor tester.
Background technology
Elevator is the vehicles necessary in human lives, therefore, the safe operation of elevator must be put in the first place.For ensureing elevator safety operation, all to fully take into account from links such as design, manufacture, installations and preventing dangerous generation, and for various contingent danger, special complete device must be set.Elevator governor is one of safety con-trol part in elevator safety protection system; when elevator is in operation, no matter which kind of reason makes car exceed the speed limit; the danger of even falling; and in the inoperative situation of other safety guards all; then limiter of speed and safety tongs generation linkage action, make lift car stop.Therefore ensure that the security of elevator.The elevator governor tester that domestic market is sold, representative has three kinds, i.e. the XC-1 that the XD-1 of national quality of elevator supervision test center development, Hefei intelligent machine research institute of the Chinese Academy of Sciences produce and the DTXS-J that Dalian Guangcheng Photoelectric Technology Co., Ltd. produces.And elevator governor tester be test elevator governor electrically and a kind of common equipment of mechanical action speed, the velocity accuracy of its drives structure of long duration of instrument can be subject to the impacts such as driving wheel friction unavoidably and cause producing error, therefore, be necessary to need a kind of device to carry out measurement and calibration to elevator governor tester.
Utility model content
The utility model provides a kind of calibrating installation of elevator governor tester, it is characterized in that primarily of driving control unit (1), running wheel (2), speed pickup (3), computing machine (4) four major part composition.Contacted by driving control unit (1) with running wheel (2) and driven, the speed that speed pickup (3) catches running wheel (2) then passes to computing machine (4).
Described driving control unit (1) is made up of motor, driving wheel, control circuit.
With speed sensor in described running wheel (2).
Described speed pickup (3) outside comprises the first electric anode interface (301), the first electric negative pole interface (302), the second electric anode interface (303), the second electric negative pole interface (304) and data line interface (305), inner employing photoelectric encoder, effect is the rotating speed of Real-time Collection running wheel and is finally outputted in the software systems of calibrating installation computing machine (4) by data line by tach signal.
In measurement and calibration process, drive motor is carried out by the driving circuit in driving control unit (1), driving wheel (6) on motor can rotate according to the constant speed of the control realization of driving circuit or speed change, to the running wheel (2) of calibrating installation be driven to link when driving wheel (6) rotates, running wheel (2) often turns one-period and namely often rotates a circle in rotation process, transfer signals in speed pickup (3) by the speed sensor (7) be fixed in running wheel (2), tach signal finally outputs in the software systems of calibrating installation computing machine (4) by data line (5), after speed pickup (3) and measurement standard are calibrated, calibrating installation of the present utility model can be adopted to carry out the measurement and calibration of elevator governor tester to be measured.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model calibrating installation;
Fig. 2 is the speed pickup schematic diagram of the utility model calibrating installation;
Fig. 3 is the composition structural drawing of the utility model calibrating installation calibration elevator governor tester.
In figure, each several part title is as follows:
1-driving control unit, 2-running wheel, 3-speed pickup, 301-first be anode interface, 302-first electrically negative pole interface, 303-second electrically anode interface, 304-second electrically negative pole interface, 305-data line interface, 4-computing machine, 5-data line, 6-driving wheel, 7-speed sensor, 8-bolt, 9-support, 10-elevator governor tester, 11-elevator governor tester main frame electrically.
Embodiment
Below in conjunction with the utility model accompanying drawing, clear complete description is done to the utility model case.
As Fig. 1, the calibrating installation of the elevator governor tester shown in Fig. 2, primarily of driving control unit 1, running wheel 2, speed pickup 3, computing machine 4, data line 5, driving wheel 6, speed sensor 7, bolt 8 and support 9 form, wherein speed pickup outside comprises the first electric anode interface 301, first electric negative pole interface 302, second electric anode interface 303, second electric negative pole interface 304 and data line interface 305, inner employing photoelectric encoder, effect is the rotating speed of Real-time Collection running wheel and is finally outputted in the software systems of calibrating installation computing machine 4 by data line by tach signal.And data line interface 305 is connected on computing machine 4 by data line 5.
First measurement and calibration is carried out to the calibrating installation of the utility model elevator governor tester, concrete steps are as follows: described driving control unit 1 is made up of servo control unit, drive motor is carried out by the driving circuit in servo control unit, driving wheel 6 on motor can rotate according to the constant speed of the control realization of driving circuit or speed change, to the running wheel 2 of calibrating installation be driven to link when driving wheel 6 rotates, running wheel 2 often turns one-period and namely often rotates a circle in rotation process, transfer signals in speed pickup 3 by the speed sensor 7 be fixed in running wheel 2, tach signal finally outputs in the software systems of calibrating installation computing machine 4 by data line 5, after speed pickup 3 and measurement standard are calibrated, the utility model calibrating installation can be adopted to carry out the measurement and calibration of elevator governor tester.
As shown in Figure 3, first in the software systems of calibrating installation computing machine 4, set first, second electrical contact responsiveness V1 and V2, driving control unit 1 is quit work and makes driving wheel 6 and running wheel 2 have certain interval, now start to calibrate elevator governor tester 10, concrete steps are as follows: elevator governor tester 10 complete with main frame 11 wiring after, on main frame 11 first is electric, second electrical trigger signal line positive pole, negative pole is connected on speed pickup 3 positive pole 301 of calibrating installation respectively, negative pole 302 and positive pole 303, on negative pole 304 interface, now accelerate to drive the running wheel 2 of calibrating installation to link under the drive wheel of elevator governor tester 10, running wheel 2 is rotated simultaneously and in rotation process, is often turned one-period and namely often rotates a circle, Negotiation speed inductor 7 transfers signals in speed pickup 3.Now tach signal is finally outputted to by data line 5 in the software systems of calibrating installation computing machine 4 by speed pickup 3, when running wheel 2 is accelerated to reach first of setting, during the second electrical contact responsiveness V1 and V2, now the software systems of calibrating installation computing machine 4 can send corresponding trigger pip, elevator governor tester 10 synchronously records first by main frame 11, second electrical contact responsiveness V3 and V4, by above-mentioned V1, V2 and V3, V4 speed values compares, the measuring error of elevator governor tester responsiveness can be obtained, thus the object reached with the utility model calibrating installation calibration elevator governor tester.
Claims (4)
1. the calibrating installation of elevator governor tester, it is characterized in that: primarily of driving control unit (1), running wheel (2), speed pickup (3), computing machine (4) four major part composition, contacted by driving control unit (1) with running wheel (2) and driven, the speed that speed pickup (3) catches running wheel (2) then passes to computing machine (4).
2. the calibrating installation of elevator governor tester according to claim 1, is characterized in that: described driving control unit (1) is made up of motor, driving wheel, control circuit.
3. the calibrating installation of elevator governor tester according to claim 1, is characterized in that: with speed sensor in described running wheel (2).
4. the calibrating installation of elevator governor tester according to claim 1, it is characterized in that: described speed pickup (3) outside comprises the first electric anode interface (301), the first electric negative pole interface (302), the second electric anode interface (303), the second electric negative pole interface (304) and data line interface (305), inner employing photoelectric encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124381.4U CN204462186U (en) | 2014-05-12 | 2015-03-03 | The calibrating installation of elevator governor tester |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014202373721 | 2014-05-12 | ||
| CN201420237372 | 2014-05-12 | ||
| CN201520124381.4U CN204462186U (en) | 2014-05-12 | 2015-03-03 | The calibrating installation of elevator governor tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204462186U true CN204462186U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520124381.4U Expired - Fee Related CN204462186U (en) | 2014-05-12 | 2015-03-03 | The calibrating installation of elevator governor tester |
Country Status (1)
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| CN (1) | CN204462186U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527083A (en) * | 2016-01-04 | 2016-04-27 | 广东省特种设备检测研究院江门检测院 | Elevator speed governor action velocity calibration instrument and method |
| CN107525949A (en) * | 2017-08-22 | 2017-12-29 | 商丘师范学院 | 2 Linear-speed measuring instrument calibrating installations and calibration method |
| CN108761136A (en) * | 2018-08-31 | 2018-11-06 | 仪凤机电（嘉兴）检测技术服务有限公司 | A kind of coolant pump rotational speed monitor system testing calibration device and its testing calibration method |
| CN110320387A (en) * | 2019-08-07 | 2019-10-11 | 广州计量检测技术研究院 | Elevator governor tester calibration system |
-
2015
- 2015-03-03 CN CN201520124381.4U patent/CN204462186U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527083A (en) * | 2016-01-04 | 2016-04-27 | 广东省特种设备检测研究院江门检测院 | Elevator speed governor action velocity calibration instrument and method |
| CN107525949A (en) * | 2017-08-22 | 2017-12-29 | 商丘师范学院 | 2 Linear-speed measuring instrument calibrating installations and calibration method |
| CN108761136A (en) * | 2018-08-31 | 2018-11-06 | 仪凤机电（嘉兴）检测技术服务有限公司 | A kind of coolant pump rotational speed monitor system testing calibration device and its testing calibration method |
| CN110320387A (en) * | 2019-08-07 | 2019-10-11 | 广州计量检测技术研究院 | Elevator governor tester calibration system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20170303 |