CN206351997U - A kind of Detector for elevator balance coefficient - Google Patents
A kind of Detector for elevator balance coefficient Download PDFInfo
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- CN206351997U CN206351997U CN201621306563.4U CN201621306563U CN206351997U CN 206351997 U CN206351997 U CN 206351997U CN 201621306563 U CN201621306563 U CN 201621306563U CN 206351997 U CN206351997 U CN 206351997U
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- measuring system
- power
- personal computer
- circuit
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Abstract
A kind of Detector for elevator balance coefficient, Measurement and Data Processing system is made up of tablet personal computer (9), power measuring system (3) provides power supply with velocity measuring system (1) by tablet personal computer (9), and the USB interface (6) of tablet personal computer is connected with power module (14), communication module (5) respectively by plug with electric wire；The other end of power module (14) is connected respectively to the power supply circuit (16) of power measuring system and the power supply circuit (15) of velocity measuring system；The other end of communication module (5) is connected respectively to the communicating circuit (4) of power measuring system and the communicating circuit (2) of velocity measuring system；TF necks (8), on ＆ off switch (10), the USB interface (6) of tablet personal computer are connected with the SD card groove (7), instrument switch (12), charging socket (12) being arranged on instrument cabinet respectively.Apparatus structure is simple and direct, easy to operate, improves cost performance.
Description
Technical field
The utility model is related to a kind of detecting instrument, more specifically, is a kind of test traction elevator coefficient of balance
Special testing instrument.
Background technology
China is global maximum elevator producing country and elevator country of consumption, and 700,000 new elevators are there are about every year and are installed and used,
Wherein, traction elevator accounts for more than 90%.According to existing elevator technology code requirement, these new clothes elevators will be balanced
The testing and debugging of coefficient, it is qualified after can come into operation.Therefore, coefficient of balance detection is that one amount of elevator industry is big, wide, wanted
Ask high technical work.
The method of testing that existing elevator technology standard is used with elevator inspection rule is：Car loads rated load respectively
30%, 40%, 45%, 50%, 60% make upper and lower whole operation, when car and counterweight run to same level position, note
The current value of motor is recorded, electric current-load curve is drawn, coefficient of balance is determined with the intersection point of operation curve up and down.
Run above by elevator multistage loadings, record motor current value, drawn electric current-load chart and determine balance system
Several detection methods, advantage is that general detector device, technology maturation can be used；Have the disadvantage it is more time-consuming, during field operation
Between generally will more than 1 hour, 1/3rd of about whole terraced Test Detection Work amount.
Because existing balance coefficient of elevator Comparison between detecting methods are wasted time and energy, unloaded coefficient of balance measuring technology in recent years
Arise at the historic moment, achieve some achievements in research, China Association of Special Equipment Inspection's group norms that such as on December 1st, 2015 promulgates
《Balance coefficient of elevator rapid detection method T/CASEI T101-2015》Defined " no-load power method ", by elevator no-load
The up implementation with descending power, speed is measured, and is calculated as follows and is obtained balance coefficient of elevator：
In formula：
Q --- balance coefficient of elevator；
Q --- elevator rated load, kg；
G --- acceleration of gravity, takes 9.8m/s2；
--- car zero load ascending power, unit W；
--- car empty down power, unit W；
Vs--- car zero load speed uplink, unit m/s；
Vx--- car empty down speed, unit m/s.
Chinese invention patent CN201210163508.4《Detector for elevator balance coefficient》、CN201510657837.8《Electricity
Terraced zero load dynamic equilibrium coefficient detector》, disclose and constructed using the coefficient of balance detector of no-load power method.
Above-mentioned new standard and patented technology, lead balance coefficient of elevator detection technique to stride forward major step, exist
Elevator industry has obtained wide application.Remain at present the problem of be that the structure of instrument needs further optimization, to adapt to
The demand detected in elevator job site.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art there is provided one kind using T/CASEI T101-2015 marks
" no-load power method " technical scheme specified in standard, the balance coefficient of elevator detection instrumentation that structure is simple and direct, cost performance is higher.
The utility model is achieved by following technical proposals：Detector for elevator balance coefficient, which is used, includes power measurement
System, velocity measuring system, Measurement and Data Processing system, communication module, power module and instrument box；The Measurement and Data Processing
System is made up of tablet personal computer, and power measuring system provides power supply with velocity measuring system by tablet personal computer；The flat board electricity
The USB interface of brain is connected with power module, communication module respectively by plug with electric wire；The other end difference of the power module
It is connected to the power supply circuit of power measuring system and the power supply circuit of velocity measuring system；The other end difference of the communication module
It is connected to the communicating circuit of power measuring system and the communicating circuit of velocity measuring system.
The TF necks of tablet personal computer described in Detector for elevator balance coefficient and the SD card groove being arranged on instrument cabinet connect
Connect；The on ＆ off switch of tablet personal computer is connected with the instrument switch being arranged on instrument cabinet.
The communicating circuit of power measuring system described in Detector for elevator balance coefficient can be RS232 circuits, communication module
There is provided RS232 turns USB circuit, the information of power measuring system is transmitted by RS232 circuits, and USB circuit is turned with putting down through RS232
The USB interface connection of plate computer.
The communicating circuit of power measuring system described in Detector for elevator balance coefficient can be USB circuit, power measurement system
The information of system is transmitted by USB circuit, the USB interface connection through communication module and tablet personal computer.
The communicating circuit of velocity measuring system described in Detector for elevator balance coefficient can be RS232 circuits, communication module
There is provided RS232 turns USB circuit, the information of velocity measuring system is transmitted by RS232 circuits, and USB circuit is turned with putting down through RS232
The USB interface connection of plate computer.
The communicating circuit of velocity measuring system described in Detector for elevator balance coefficient can be USB circuit, tachometric survey system
The information of system is transmitted by USB circuit, the USB interface connection through communication module and tablet personal computer.
The USB interface of tablet personal computer described in Detector for elevator balance coefficient is through power module and is arranged in instrument cabinet
On charging socket connection.
The advantage of the utility model compared with prior art is：
(1) Measurement and Data Processing system is made up of tablet personal computer in Detector for elevator balance coefficient, power measuring system with
Velocity measuring system provides power supply by tablet personal computer, simplifies the electric power system of instrument, can reduce volume with mitigating weight, carry
High performance-price ratio；
(2) communication structure of Measurement and Data Processing system and power measuring system, tachometric survey system sets reasonable, enhances
Reliability；
(3) setting of instrument switch, charging socket and SD card groove is adapted so that the operation of user.
Brief description of the drawings
Fig. 1 is a kind of structured flowchart of Detector for elevator balance coefficient embodiment of the present utility model.
Fig. 2 is UT-8102 type communication module block diagrams.
In figure：1. velocity measuring system, 2. speed communicating circuits, 3. power measuring systems, 4. power communications circuits, 5. lead to
News module, 6.USB interfaces, 7.SD necks, 8. computer TF necks, 9. tablet personal computers, 10. computer switch keys, 11. instrument cabinets,
12. instrument switch, 13. charging sockets, the speed power supply circuit of 14. power module 15., 16. power power supply circuits, 17.DC/DC every
From power supply 1,18.USB interface circuits, 19.RS232 interface conversion circuits 1,20.RS232 interface conversion circuits 2,21.DC/DC every
From power supply 2.
Embodiment
The utility model have followed China Association of Special Equipment Inspection's group norms《Balance coefficient of elevator rapid detection method
T/CASEI T101-2015》The technical scheme of " no-load power method " defined in standard.
The utility model is further described with reference to the accompanying drawings and examples：
Embodiment 1：
As shown in figure 1, Detector for elevator balance coefficient of the present utility model, its Measurement and Data Processing system is by tablet personal computer
9 are constituted, and the present embodiment is from speeding as the inch flat panel computer of Hi8Pro dual systems 8, and the USB interface 6 of tablet personal computer is through communication module 5
Velocity measuring system 1 and power measuring system 3 are connected to, the communication for constituting measuring system and data handling system is connected.
In the present embodiment, speed communicating circuit 2 and power communications circuit 4 are RS232 interface communication circuits, measurement data
The tablet personal computer 9 of processing system is USB interface, and communication module 5 is USB/RS232 interface convertors, realizes different communications and connects
Data transfer between mouthful.
Fig. 2 is the communication module block diagram that the present embodiment is selected, and is the converter of a type photoelectric isolating USB RS 232s, should
Converter has 2 RS232 interfaces, and one is connected to speed communicating circuit 2, secondly being connected to power communications circuit 4.
The difficult point for implementing the technical program is that the velocity measuring system 1 that low-power consumption to be configured, suitable USB power is surveyed with power
Amount system 3.The power supply of the velocity measuring system 1 of the present embodiment is DC5V, 60mA, the power supply of power measuring system 3
For DC5V, 360mA, speed power supply circuit 15 and power power supply circuit 16 are connected to through power module 14 by USB interface 6.
The TF necks 8 of tablet personal computer are connected to the SD card groove 7 on instrument cabinet by patchcord, can be using SD card storage
Detect data.Instrument switch and charging socket are also provided with instrument cabinet, is operated with convenient use person.
Embodiment 2：
In the present embodiment, speed communicating circuit 2 and power communications circuit 4 are USB interface communicating circuit, communication module 5
For USB one-to-two hubs, data transmission system is simplified.It is other same as Example 1.
Expansion description has been carried out to the utility model above in association with drawings and embodiments, the description without restricted,
Also it is a kind of embodiment that the utility model instrument is constituted shown in accompanying drawing, the technical solution of the utility model is not limited to
This.One of ordinary skill in the art is not it should be appreciated that in the case where departing from the utility model design philosophy, this practicality
New implementation also has change or variation in some details, and these changes thus amplified out or variation are included in this
Within the protection domain of utility model.
Claims (7)
1. a kind of Detector for elevator balance coefficient, including power measuring system, velocity measuring system, Measurement and Data Processing system,
Communication module, power module and instrument box, it is characterized in that, the Measurement and Data Processing system is made up of tablet personal computer, and power is surveyed
Amount system provides power supply with velocity measuring system by tablet personal computer；The USB interface of the tablet personal computer passes through plug and electric wire
It is connected respectively with power module, communication module；The other end of the power module is connected respectively to the power supply of power measuring system
The power supply circuit of circuit and velocity measuring system；The other end of the communication module is connected respectively to the communication of power measuring system
The communicating circuit of circuit and velocity measuring system.
2. a kind of Detector for elevator balance coefficient according to claim 1, the TF necks of the tablet personal computer and instrument is arranged on
SD card groove connection on device cabinet；The on ＆ off switch of tablet personal computer is connected with the instrument switch being arranged on instrument cabinet.
3. a kind of Detector for elevator balance coefficient according to claim 1, the communicating circuit of the power measuring system is
RS232 circuits, communication module is provided with RS232 and turns USB circuit, and the information of power measuring system is transmitted by RS232 circuits, warp
RS232 turns USB circuit and the USB interface of tablet personal computer is connected.
4. a kind of Detector for elevator balance coefficient according to claim 1, the communicating circuit of the power measuring system is USB
Circuit, the information of power measuring system is transmitted by USB circuit, the USB interface connection through communication module and tablet personal computer.
5. a kind of Detector for elevator balance coefficient according to claim 1, the communicating circuit of the velocity measuring system is
RS232 circuits, communication module is provided with RS232 and turns USB circuit, and the information of velocity measuring system is transmitted by RS232 circuits, warp
RS232 turns USB circuit and the USB interface of tablet personal computer is connected.
6. a kind of Detector for elevator balance coefficient according to claim 1, the communicating circuit of the velocity measuring system is USB
Circuit, the information of velocity measuring system is transmitted by USB circuit, the USB interface connection through communication module and tablet personal computer.
7. a kind of Detector for elevator balance coefficient according to claim 1, the USB interface of the tablet personal computer is through power module
It is connected with the charging socket being arranged on instrument cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621306563.4U CN206351997U (en) | 2016-11-24 | 2016-11-24 | A kind of Detector for elevator balance coefficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621306563.4U CN206351997U (en) | 2016-11-24 | 2016-11-24 | A kind of Detector for elevator balance coefficient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206351997U true CN206351997U (en) | 2017-07-25 |
Family
ID=59347716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621306563.4U Expired - Fee Related CN206351997U (en) | 2016-11-24 | 2016-11-24 | A kind of Detector for elevator balance coefficient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206351997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108069310A (en) * | 2017-12-27 | 2018-05-25 | 重庆顺心科技发展有限公司 | A kind of Detector for elevator balance coefficient |
| CN110077927A (en) * | 2019-04-02 | 2019-08-02 | 深圳市城市公共安全技术研究院有限公司 | Elevator balance coefficient detection device and detection method |
-
2016
- 2016-11-24 CN CN201621306563.4U patent/CN206351997U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108069310A (en) * | 2017-12-27 | 2018-05-25 | 重庆顺心科技发展有限公司 | A kind of Detector for elevator balance coefficient |
| CN110077927A (en) * | 2019-04-02 | 2019-08-02 | 深圳市城市公共安全技术研究院有限公司 | Elevator balance coefficient detection device and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170725 Termination date: 20181124 |