CN2575077Y - Hoist engine rope loosing limiter - Google Patents
Hoist engine rope loosing limiter Download PDFInfo
- Publication number
- CN2575077Y CN2575077Y CN 02269744 CN02269744U CN2575077Y CN 2575077 Y CN2575077 Y CN 2575077Y CN 02269744 CN02269744 CN 02269744 CN 02269744 U CN02269744 U CN 02269744U CN 2575077 Y CN2575077 Y CN 2575077Y
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- Prior art keywords
- pin
- connect
- control
- rail
- gnaw
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Abstract
The utility model provides a technical proposal of a rail-gnawing prevention control device for a double-rail vehicle, which mainly comprises motors, D1, D2 which drives vehicle wheels, and distance sensors J1, J2 which run in the forward direction, distance sensors J3, J4 which run in the reverse direction. The proposal is characterized in that the output of the distance sensors J1, J2, J3, J4 is output to a controller C1, and the output of the controller C1 controls two bidirectional thyristors CG1, CG2 through two executive circuits C2, C3. Current of rotators current of stators of the driving motors D1, D2 which forwards run are controlled by the two bidirectional thyristors CG1, CG2, the rotation speed of the vehicle wheels are controlled, the forward direction of the two wheels are adjusted, and the occurrence of the phenomenon that rails are gnawed by the vehicle wheels is prevented.
Description
Affiliated technical field:
The utility model relates to a kind of control setup that track crane is advanced of controlling, especially a kind of two-orbit driving prevents to gnaw the control setup of rail.
Background technology:
In the prior art, the prior art the most approaching with the utility model is, authorize disclosed No. 012621749 patent by the applicant's application and by State Intellectual Property Office, this patent disclosure the technical scheme of a kind of hoisting crane walking auto mat, can prevent to gnaw the rail phenomenon between wheel and the track.The main deficiency that this patent exists is that because this patent is to adopt relay to realize control, so the volume of its controller is big, because the contact is many, therefore, fault rate is also higher again.
Summary of the invention:
The purpose of this utility model is exactly at the existing in prior technology deficiency, and provides the driving of a kind of two-orbit to prevent to gnaw the technical scheme of the control setup of rail.
This programme is realized by following technical measures.Mainly include the motor D 1, D2 and forward range ability sensor J1, the J2 that drive driving wheel, and inverted running rang sensor J3, J4, the characteristics of this programme are that controller C1 is defeated by in the output of this rang sensor J1, J2, J3, J4, the output of controller C1 is controlled two triac CG1, CG2 by two executive circuit C2, C3, and the rotor or the stator current that advance the driving wheel drive motor by two triac CG1, CG2 control two, control the rotating speed of driving wheel, adjust the working direction of two driving wheels.The concrete described controller C1 of this programme by control circuit with control circuit bonded assembly configuration switch K1, K2, K3, K4 and four Liquid Crystal Display (LCD) C4 and provide+5V ,+12V and-the power supply C5 of 12V forms.Described control circuit is to be control center with micro controller system IC3, and photoelectrical coupler IC4 is as input, and Digital To Analog Convert IC5, IC6 and amplifier IC7, IC8 are as the control circuit of output; The input end of photoelectrical coupler IC4 is connected with rang sensor incoming signal J1, the J2 of forward run switch signal ZX and forward operation, rang sensor incoming signal J3, the J4 of inverted running on-off signal FX and inverted running export to 25,24,23,21,16,17 pin of micro controller system IC3 through photoelectrical coupler IC4; 40 pin of micro controller system IC3 connect+5V, 20 pin ground connection, and 9 foot meridian capacitor C1 connect+and 5V is simultaneously through resistance R 1 ground connection, and 18 and 19 pin also meet 6 megahertz crystal oscillator F, and 11 pin and 6 pin connect 8 pin and 1,2 pin of liquid crystal driver IC2 respectively; The 7 pin ground connection of liquid crystal driver IC2,9,14 pin connect+5V, and 3,4,5,6,10,11,12,13 pin then connect Liquid Crystal Display (LCD) C4; 12 pin of micro controller system IC3 and 13 pin connect 6 pin and 5 pin of holder IC1 respectively, 1,3, the 4 pin ground connection of holder IC1, and 8 pin connect+5V; 39 of micro controller system IC3,38,37,36,35,34,33,32 pin are respectively through exclusion R2, R3, R4, R5, R6, R7, R8, R9 connects+and 5V meets 4 of Digital To Analog Convert IC5 and IC6 simultaneously, 5,16,6,15,7,14,13 pin, 28 pin of IC3 connect 2 pin of IC5 and IC6,27 pin of IC3 connect 1 pin of IC5,26 pin of IC3 connect 1 pin of IC6,20 of IC5 and IC6,19 pin connect+12V, 8 pin connect-12V, 3,17,18,12,10 pin ground connection, 11 pin of IC5 connect 2 pin of out amplifier IC7,9 pin connect the feedback signal of 1 pin of IC7,1 pin is exported to the executive circuit C2 of a motor D 1 of control, the 3 pin ground connection of IC7,4 simultaneously, 8 pin power connections; 11 pin of IC6 connect 2 pin of out amplifier IC8, and 9 pin connect the feedback signal of 1 pin of IC8, and 1 pin is exported to the executive circuit C3 of another motor D 2 of control, the 3 pin ground connection of IC8,4,8 pin power connections simultaneously; 1,5,7,8 pin of micro controller system IC3 are respectively through configuration switch K1, K2, K3, K4 ground connection.Used photoelectrical coupler IC4 is that the employing model is the photoelectric coupled device of TLP521 in the control circuit.Used holder IC1 is that the employing model is the storage integrated circuit block of 24C02 in the control circuit.Used micro controller system IC3 is that the employing model is the micro controller system integrated circuit block of AT89C51 in the control circuit.Used Digital To Analog Convert IC5, IC6 is that to adopt model be that the number of DAC0832 is touched the converter ic piece in the control circuit.Used out amplifier IC7, IC8 is that the employing model is the amplification circuit piece of LF353 in the control circuit.Described executive circuit C2, C3 are that the model that adopts is the silicon control intelligent object of MZKS-JL-300.Described rang sensor be adopt near switch.
The beneficial effect of this programme can be learnt according to the narration to such scheme, because controller C1 is defeated by in the output of this scheme middle distance sensor J1, J2, J3, J4, the output of controller C1 is controlled two triac CG1, CG2 by two executive circuit C2, C3, and the rotor or the stator current that advance the driving wheel drive motor by two triac CG1, CG2 control two, the rotating speed of control driving wheel.This structure, skew appears in driving wheel is advancing, when vehicle wheel rim and track side surfaces will contact and the rail phenomenon occur gnawing, the rang sensor that two driving wheels are nearby located and the distance of track will change, rang sensor then will send the signal of this variation, the variable signal of rang sensor is exported to controller C1, controller C1 exports two control signals through the processing of the sensor signal of adjusting the distance and contrast back, two control signals are respectively by two executive circuit C2, C3 controls two triac CG1, CG2 controls the rotor or the stator current of two driving wheel drive motor, the rotating speed of control driving wheel, the electric current of a skidding wheel drive motors in two driving wheels is reduced, the rotating speed of this skidding wheel reduces, just can adjust the working direction of two driving wheels, make rang sensor and interorbital range recovery to original distance, prevented the appearance of driving rotation browsing rail phenomenon.Described controller C1 can adopt multiple structure, can use the incompatible realization of R/G, can adopt programmable controller to realize, also can adopt micro controller system to realize.Described executive circuit C2, C3 also can adopt multiple mode, can constitute with contactless switch, can also can adopt the silicon control intelligent object to realize with the walking circuit of former driving.The controller of variety of way and executive circuit can at random make up according to specific requirement and condition again, and be very convenient, certainly, seems that this programme adopts the few circuit in contact most, improves reliability to reduce fault rate.This shows that the utility model compared with prior art has substantive distinguishing features and progress, its implementation result also is conspicuous.
Description of drawings:
The electric control circuit scheme drawing that Fig. 1 uses for the utility model specific embodiment.
Fig. 2 is the control circuit scheme drawing of the utility model specific embodiment with controller.
The specific embodiment:
For clearly demonstrating the technical characterstic of this programme, this programme is illustrated below by a specific embodiment.
By accompanying drawing as can be seen, two-orbit driving in this programme prevents that the control setup of gnawing rail from mainly containing the motor D 1 that drives driving wheel, D2 and forward range ability sensor J1, J2, and inverted running rang sensor J3, J4, this rang sensor J1, J2, J3, controller C1 is defeated by in the output of J4, the output of controller C1 is by two executive circuit C2, C3 controls two triac CG1, CG2, and by two triac CG1, the CG2 control two driving wheel drive motor D1 that advances, the rotor of D2 or stator current, control the rotating speed of driving wheel, adjust the working direction of two driving wheels.Described controller C1 can adopt multiple structure, can use the incompatible realization of R/G, can adopt programmable controller to realize, also can adopt micro controller system to realize.The controller C1 of the utility model specific embodiment by control circuit with control circuit bonded assembly configuration switch K1, K2, K3, K4 and four Liquid Crystal Display (LCD) C4 and provide+5V ,+12V and-the power supply C5 of 12V forms.Four configuration switchs and Liquid Crystal Display (LCD) C4 are in order to set and display control switch C1 implements time of controlling to driving wheel, promptly Kong Zhi delay time was from 3 seconds to 99 seconds, and the reduction of controlling driving wheel drive motor D1, D2 supply current, promptly control output voltage is 99% to 5% of a former power supply voltage.The described executive circuit C1 of this programme, C2 also can adopt multiple mode, can constitute with contactless switch, can also can adopt the silicon control intelligent object to realize with the walking circuit of former driving.The controller of variety of way and executive circuit can at random make up according to specific requirement and condition again, and be very convenient, and this specific embodiment is that the model that adopts is that the silicon control intelligent object of MZKS-JL-300 is as executive circuit.The control circuit that is adopted in this specific embodiment is to be control center with micro controller system IC3, and photoelectrical coupler IC4 is as input, and Digital To Analog Convert IC5, IC6 and amplifier IC7, IC8 are as the control circuit of output; Photoelectrical coupler IC4 is that the employing model is the photoelectric coupled device of TLP521, its input end is connected with rang sensor incoming signal J1, the J2 of forward run switch signal ZX and forward operation, rang sensor incoming signal J3, the J4 of inverted running on-off signal FX and inverted running export to 25,24,23,21,16,17 pin of micro controller system IC3 through photoelectrical coupler IC4; Micro controller system IC3 is that the employing model is the micro controller system integrated circuit block of AT89C51,40 pin of IC3 connect+5V, 20 pin ground connection, and 9 foot meridian capacitor C1 connect+and 5V is simultaneously through resistance R 1 ground connection, 18 and 19 pin also meet 6 megahertz crystal oscillator F, and 11 pin and 6 pin connect 8 pin and 1,2 pin of liquid crystal driver IC2 respectively; The 7 pin ground connection of liquid crystal driver IC2,9,14 pin connect+5V, and 3,4,5,6,10,11,12,13 pin then connect Liquid Crystal Display (LCD) C4; 12 pin of micro controller system IC3 and 13 pin connect 6 pin and 5 pin of holder IC1 respectively, and holder IC1 is that the employing model is the storage integrated circuit block of 24C02,1,3, the 4 pin ground connection of IC1, and 8 pin connect+5V; 39 of micro controller system IC3,38,37,36,35,34,33,32 pin are respectively through exclusion R2, R3, R4, R5, R6, R7, R8, R9 connects+and 5V meets 4 of Digital To Analog Convert IC5 that model is DAC0832 and IC6 simultaneously, 5,16,6,15,7,14,13 pin, 28 pin of IC3 connect 2 pin of IC5 and IC6,1 pin of the 27 pin IC5 of IC3,26 pin of IC3 connect 1 pin of IC6,20 of IC5 and IC6,19 pin connect+12V, 8 pin connect-12V, 3,17,18,12,10 pin ground connection, 11 pin of IC5 connect 2 pin of out amplifier IC7,9 pin connect the feedback signal of 1 pin of IC7,1 pin is exported to the executive circuit C2 of a motor D 1 of control simultaneously, the 3 pin ground connection of IC7,4,8 pin power connections; 11 pin of IC6 connect 2 pin of out amplifier IC8,9 pin connect the feedback signal of 1 pin of IC8, and 1 pin is exported to the executive circuit C3 of sharp another motor D 2 of control, the 3 pin ground connection of IC8 simultaneously, 4,8 pin power connections, out amplifier IC7, IC8 are that the employing model is the amplification circuit piece of LF353.1,5,7,8 pin of micro controller system IC3 are respectively through configuration switch K1, K2, K3, K4 ground connection.The rang sensor that is adopted in this specific embodiment be adopt near switch.
Claims (10)
1. a two-orbit is driven a vehicle and is prevented to gnaw the control setup of rail, mainly include the motor D 1, D2 and forward range ability sensor J1, the J2 that drive driving wheel, and inverted running rang sensor J3, J4, it is characterized in that: controller C1 is defeated by in the output of rang sensor J1, J2, J3, J4, the output of controller C1 is controlled two triac CG1, CG2 by two executive circuit C2, C3, and the rotor or the stator current that advance driving wheel drive motor D1, D2 by two triac CG1, CG2 control two, with the rotating speed of control driving wheel.
2. two-orbit according to claim 1 driving prevents to gnaw the control setup of rail, it is characterized in that: described controller C1 by control circuit with control circuit bonded assembly configuration switch K1, K2, K3, K4 and four Liquid Crystal Display (LCD) C4 and provide+5V ,+12V and-the power supply C5 of 12V forms.
3. two-orbit driving according to claim 2 prevents to gnaw the control setup of rail, it is characterized in that: described control circuit is to be control center with micro controller system IC3, photoelectrical coupler IC4 is as input, and Digital To Analog Convert IC5, IC6 and amplifier IC7, IC8 are as the control circuit of output; The input end of photoelectrical coupler IC4 is connected with rang sensor incoming signal J1, the J2 of forward run switch signal ZX and forward operation, rang sensor incoming signal J3, the J4 of inverted running on-off signal FX and inverted running export to 25,24,23,21,16,17 pin of micro controller system IC3 through photoelectrical coupler IC4; 40 pin of micro controller system IC3 connect+5V, 20 pin ground connection, and 9 foot meridian capacitor C1 connect+and 5V is simultaneously through resistance R 1 ground connection, and 18 and 19 pin also meet 6 megahertz crystal oscillator F, and 11 pin and 6 pin connect 8 pin and 1,2 pin of liquid crystal driver IC2 respectively; The 7 pin ground connection of liquid crystal driver IC2,9,14 pin connect+5V, and 3,4,5,6,10,11,12,13 pin then connect Liquid Crystal Display (LCD) C4; 12 pin of micro controller system IC3 and 13 pin connect 6 pin and 5 pin of holder IC1 respectively, 1,3, the 4 pin ground connection of holder IC1, and 8 pin connect+5V; 39 of micro controller system IC3,38,37,36,35,34,33,32 pin are respectively through exclusion R2, R3, R4, R5, R6, R7, R8, R9 connects+and 5V meets 4 of Digital To Analog Convert IC5 and IC6 simultaneously, 5,16,6,15,7,14,13 pin, 28 pin of IC3 connect 2 pin of IC5 and IC6,1 pin of the 27 pin IC5 of IC3,26 pin of IC3 connect 1 pin of IC6,20 of IC5 and IC6,19 pin connect+12V, 8 pin connect-12V, 3,17,18,12,10 pin ground connection, 11 pin of IC5 connect 2 pin of out amplifier IC7,9 pin connect the feedback signal of 1 pin of IC7,1 pin is exported to the executive circuit C2 of a motor D 1 of control, the 3 pin ground connection of IC7,4 simultaneously, 8 pin power connections; 11 pin of IC6 connect 2 pin of out amplifier IC8, and 9 pin connect the feedback signal of 1 pin of IC8, and 1 pin is exported to the executive circuit C3 of another motor D 2 of control, the 3 pin ground connection of IC8,4,8 pin power connections simultaneously; 1,5,7,8 pin of micro controller system IC3 are respectively through configuration switch K1, K2, K3, K4 ground connection.
4. two-orbit driving according to claim 3 prevents to gnaw the control setup of rail, it is characterized in that: used photoelectrical coupler IC4 is that the employing model is the photoelectric coupled device of TLP521 in the control circuit.
5. two-orbit according to claim 3 driving prevents to gnaw the control setup of the control of rail, it is characterized in that: used holder IC1 is that to adopt model be the storage integrated circuit block of 24C02 in the control circuit.
6. two-orbit driving according to claim 3 prevents to gnaw the control setup of rail, it is characterized in that: used micro controller system IC3 is that the employing model is the micro controller system integrated circuit block of AT89C51 in the control circuit.
7. two-orbit according to claim 3 driving prevents to gnaw the control setup of rail, it is characterized in that: used Digital To Analog Convert IC5, IC6 is that to adopt model be that the number of DAC0832 is touched the converter ic piece in the control circuit.
8. two-orbit driving according to claim 3 prevents to gnaw the control setup of rail, it is characterized in that: used out amplifier IC7, IC8 is that the employing model is the amplification circuit piece of LF353 in the control circuit.
9. prevent to gnaw the control setup of rail according to claim 1 or the driving of 3 described two-orbits, it is characterized in that: described executive circuit C2, C3 are that the model that adopts is the silicon control intelligent object of MZKS-JL-300.
10. prevent to gnaw the control setup of rail according to claim 1 or the driving of 3 described two-orbits, it is characterized in that: described rang sensor be adopt near switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02269744 CN2575077Y (en) | 2002-09-24 | 2002-09-24 | Hoist engine rope loosing limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02269744 CN2575077Y (en) | 2002-09-24 | 2002-09-24 | Hoist engine rope loosing limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2575077Y true CN2575077Y (en) | 2003-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02269744 Expired - Fee Related CN2575077Y (en) | 2002-09-24 | 2002-09-24 | Hoist engine rope loosing limiter |
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| Country | Link |
|---|---|
| CN (1) | CN2575077Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101464219B (en) * | 2007-12-18 | 2011-11-16 | 同济大学 | RMG rail-biting fault diagnosis method based on multi-sensor data amalgamation technology |
-
2002
- 2002-09-24 CN CN 02269744 patent/CN2575077Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101464219B (en) * | 2007-12-18 | 2011-11-16 | 同济大学 | RMG rail-biting fault diagnosis method based on multi-sensor data amalgamation technology |
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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 |