CN2645072Y - Hoister all-purpose parameter tester - Google Patents
Hoister all-purpose parameter tester Download PDFInfo
- Publication number
- CN2645072Y CN2645072Y CNU032840810U CN03284081U CN2645072Y CN 2645072 Y CN2645072 Y CN 2645072Y CN U032840810 U CNU032840810 U CN U032840810U CN 03284081 U CN03284081 U CN 03284081U CN 2645072 Y CN2645072 Y CN 2645072Y
- Authority
- CN
- China
- Prior art keywords
- input
- chip microcomputer
- scm
- output terminal
- hoister
- 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.)
- Expired - Fee Related
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a synthetic parameter tester for hoists, comprising a box, a panel and a circuit board; wherein, the signals input through the switches of the hoist are connected to the input end of the single chip microcomputer (SCM) via the optically coupled isolation filter and the electronic switch; the signals of an AC current, a DC current, and AC/DC voltage of the hoists are also connected to the input end of the SCM; the output ends of the SCM are connected respectively with the decoder and the typewriter; the auxiliary circuit of the SCM comprises an input key-press, an address latch, an extended port for input and output and a program memory. The utility model is characterized in that: the output end of the SCM is connected with the communication module while the output end of the communication module is connected with the liquid crystal display; the output ends of the SCM are also connected with two data memories; the input-controlling end of the data memories is connected with the output end of the decoder. The convenient, dynamic display improves the velocity curve and the braking curve, saves the data and statically replays the results of in-site measurement.
Description
Technical field:
The utility model belongs to mine hoist parameter testing technical field.
Background technology:
Mine hoist is the key equipment that the colliery promotes material, needs regularly its various performance parameters to be detected, so that keep in repair in time, guarantees safety in production.It is the master control device that present hoister comprehensive parameter tester adopts 8798 single-chip microcomputers, it comprises: casing, panel, wiring board, wiring board is fixed in the casing, be set with the input signal jack on the panel, the input button, the charactron display tube, printer, supply socket, power switch, each switch input signal of hoister is connected to the input end of single-chip microcomputer behind light lotus root isolation filter and electronic switch, the hoister alternating current, the input signal of DC current and combined-voltage also is connected to the input end of single-chip microcomputer through modular converter, the output terminal of single-chip microcomputer is connected with code translator respectively, printer, the charactron display circuit, the auxiliary circuit of single-chip microcomputer is by the input button, address latch, input and output expansion mouth, program storage constitutes.Be subjected to the influence of its structure, this instrument can not show pulling speed curve and braking curve figure dynamically, can not carry out data and preserve the result of inconvenient static playback in-site measurement.
The utility model content:
The purpose of this utility model provides a kind ofly can store test parameter, dynamically show the hoister comprehensive parameter tester of pulling speed curve and braking curve figure.
To achieve these goals, the utility model comprises: casing, panel, wiring board, be set with supply socket on the panel, power switch, the input signal jack, printer, the input button, LCD, each switch input signal of hoister is connected to the input end of single-chip microcomputer behind light lotus root isolation filter and electronic switch, the hoister alternating current, the input signal of DC current and combined-voltage also is connected to the input end of single-chip microcomputer through modular converter, the output terminal of single-chip microcomputer is connected with code translator respectively, printer, the auxiliary circuit of single-chip microcomputer is by the input button, address latch, input and output expansion mouth, program storage constitutes, it is that output terminal at single-chip microcomputer is connected with communication module, the output terminal of communication module links to each other with LCD, the output terminal of single-chip microcomputer also is connected with two data storeies, and the input control end of data-carrier store is connected with the output terminal of code translator.Like this,, carry out the data preservation because the effect of data-carrier store and LCD just can dynamically show pulling speed curve and braking curve figure easily, and result that can static playback in-site measurement.
Description of drawings:
Fig. 1 is an external structure synoptic diagram of the present utility model.
Fig. 2 is an electrical principle block diagram of the present utility model.
Embodiment:
As shown in Figure 1, the utility model comprises: casing 1, panel 2, wiring board, wiring board are fixed in the casing 1, are set with supply socket 3, power switch 4, input signal jack 5, printer 6, input button 7, LCD 8 on the panel 2.
As shown in Figure 2, N1, N2 are optocoupler, and model is TLP521; N3 is an address latch, and model is 74HC373; N4 is a program storage, and model is 27HC256; N5 and N6 are that data-carrier store and power down keep, and model is DS1225Y; N7 is a code translator, and model is 74HC138; N8 is the I/O interface device, and model is 81C55; N9 is a communication module, and model is MAX232; N10 is an electronic switch, and model is CD4067; N11 is high-grade 16 single-chip microcomputers, and model is 80C196/KC; M1 is input combined-voltage signal, the modular converter of output 0-5V, and model is WBV1225; M2 is the input AC current signal, the modular converter of output 0-5V, and model is WB1400; M3 is an input dc power stream signal, the modular converter of output 0-5V, and model is WB1300; A is a colour liquid crystal display device, and B is four look printers, and C is the input button, and T is the tacho-pulse input end.Each switch input signal K1-K12 of hoister is through light lotus root N1, be connected to the input end of single-chip microcomputer N11 behind N2 isolation filter and the electronic switch N10, the hoister alternating current, the input signal of DC current and combined-voltage is respectively through modular converter N2, N3, N1 also is connected to the input end of single-chip microcomputer N11, the output terminal of single-chip microcomputer is connected with code translator N7 respectively, printer B, the auxiliary circuit of single-chip microcomputer is by input button C, address latch N3, input and output expansion mouthful N8, program storage N4 constitutes, output terminal at single-chip microcomputer N11 is connected with communication module N9, the output terminal of communication module N9 links to each other with LCD A, the output terminal of single-chip microcomputer N11 also is connected with two data storer N5 and N6, and the input control end of data-carrier store is connected with the output terminal of code translator N7.
During test speed, press ' speed ' key, K switch 1 or K2 receive (connecting 220V) behind the signal that puts in place of hoister, through optocoupler N1 and electronic switch N10, make signal be input to the single-chip microcomputer mouth, after the hoisting drum running is confirmed in filtering, beginning paired pulses T sampling (pulse T is by the isolation filter of optocoupler N1), single-chip microcomputer timing sampling rate signal, and, obtain data such as speed, acceleration, equivalent force, equivalent power through series of computation.Process communication module N9 is with real-time being presented on the LCD A of speed curve diagram again.During the brake system test, press ' braking ' key, when lifting motor band nominal load accelerates to the constant speed section by startup, safety return circuit 220V is disconnected, implement brake hard, up to motor end out of service.Get the cut-off signal of 220V, insert the single-chip microcomputer mouth through modular converter M1, tacho-pulse T is input to single-chip microcomputer counting mouth through optocoupler.In said process, single-chip microcomputer carries out computing with the signal of gathering, and it also shows.During test brake shoe empty stroke time, get the signal that elevator system safety return circuit 220V disconnects, through modular converter M1, single-chip microcomputer is picked up counting, when being attached to cylinder, brake shoe causes K switch 1 closure (K1 is connected between brake rubber block and the cylinder), single-chip microcomputer stops timing, is the brake shoe empty stroke time during this period of time.Exchange and promote the test of each section acceleration time, it can dynamically be tested the elevator system controllable silicon and quicken in the cabinet each section thyristor time of conducting in turn, K switch 1......K12 connects 1......12 section Continuity signal in turn, when the elevator system proper motion once after, single-chip microcomputer can be handled the signal that collects, demonstrate each section ON time, and store.Above-mentioned all data results that test and calculate all can be stored among N5, the N6, print by button in needs and show output.
Claims (1)
1, a kind of hoister comprehensive parameter tester, comprise: casing (1), panel (2), wiring board, be set with supply socket (3) on the panel (2), power switch (4), input signal jack (5), printer (6), input button (7), LCD (8), each switch input signal of hoister is connected to the input end of single-chip microcomputer behind light lotus root isolation filter and electronic switch, the hoister alternating current, the input signal of DC current and combined-voltage also is connected to the input end of single-chip microcomputer through modular converter, the output terminal of single-chip microcomputer is connected with code translator respectively, printer, the auxiliary circuit of single-chip microcomputer is by the input button, address latch, input and output expansion mouth, program storage constitutes, it is characterized in that being connected with communication module at the output terminal of single-chip microcomputer, the output terminal of communication module links to each other with LCD, the output terminal of single-chip microcomputer also is connected with two data storeies, and the input control end of data-carrier store is connected with the output terminal of code translator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032840810U CN2645072Y (en) | 2003-08-19 | 2003-08-19 | Hoister all-purpose parameter tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032840810U CN2645072Y (en) | 2003-08-19 | 2003-08-19 | Hoister all-purpose parameter tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2645072Y true CN2645072Y (en) | 2004-09-29 |
Family
ID=34303690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032840810U Expired - Fee Related CN2645072Y (en) | 2003-08-19 | 2003-08-19 | Hoister all-purpose parameter tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2645072Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104803246A (en) * | 2015-03-30 | 2015-07-29 | 王泉 | Onsite electric testing method for important mechanical parameters of friction type elevator system |
| CN108861921A (en) * | 2017-05-12 | 2018-11-23 | 奥的斯电梯公司 | Carry the terminal device application of row Mass movement |
| CN109292574A (en) * | 2018-12-07 | 2019-02-01 | 中联重科股份有限公司 | Method and device for controlling elevator electromechanical joint debugging and machine readable storage medium |
-
2003
- 2003-08-19 CN CNU032840810U patent/CN2645072Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104803246A (en) * | 2015-03-30 | 2015-07-29 | 王泉 | Onsite electric testing method for important mechanical parameters of friction type elevator system |
| CN104803246B (en) * | 2015-03-30 | 2017-11-28 | 王泉 | A kind of live electric testing method of the important mechanical parameter of friction type winder system |
| CN108861921A (en) * | 2017-05-12 | 2018-11-23 | 奥的斯电梯公司 | Carry the terminal device application of row Mass movement |
| CN109292574A (en) * | 2018-12-07 | 2019-02-01 | 中联重科股份有限公司 | Method and device for controlling elevator electromechanical joint debugging and machine readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |