CN210895103U - Triangular truss tool car switch board - Google Patents
Triangular truss tool car switch board Download PDFInfo
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- CN210895103U CN210895103U CN201921963200.1U CN201921963200U CN210895103U CN 210895103 U CN210895103 U CN 210895103U CN 201921963200 U CN201921963200 U CN 201921963200U CN 210895103 U CN210895103 U CN 210895103U
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Abstract
The utility model discloses a triangular truss tool car switch board, including distribution part and control part, through the start-up or the parking of control part control tool car, the parking mode has two kinds: the vehicle is in a frequency conversion soft parking state in a normal state; emergency stop and free stop when fault occurs; the control part adopts a PLC for control, and the 1# walking motor and the 2# walking motor respectively adopt variable frequency drive, so that soft start, soft stop and stepless speed regulation are realized, and the stable operation of the maintenance vehicle is ensured; the 1# motor cooling fan and the 2# motor cooling fan realize the starting and stopping of the fans by controlling the on and off of the KM1 and the KM2 through the PLC; the illumination in the cabinet is turned on/off by controlling the on/off of KM3 through the PLC. The traveling control of the maintenance vehicle is realized through the frequency converter and the PLC, two parking modes of the maintenance vehicle are realized, and the advantages of soft starting, soft parking, stepless speed regulation, stable operation and the like of the maintenance vehicle in traveling are met.
Description
Technical Field
The utility model relates to an electrical installation technical field, concretely relates to triangle truss tool car switch board.
Background
The triangular truss maintenance vehicle is a part of a triangular truss type belt conveyor system and is mainly used for inspecting and maintaining mechanical and electrical parts along the triangular truss type belt conveyor. The triangular truss maintenance vehicle is a self-contained electromechanical device and is provided with perfect electric control.
The triangular truss maintenance car electric control cabinet comprises a power distribution part and a control part. The triangular truss maintenance vehicle mainly comprises six parts, namely a generator set, an electric control cabinet, a driving part, a protection device, an illuminating system and an external power socket.
At present, the maintenance vehicle is mostly emergently stopped after reaching a target position in the driving process, the damage to a parking system of the maintenance vehicle is avoided, workers on the maintenance vehicle are also disadvantaged, the workers easily fall down or fall down when the maintenance vehicle is emergently stopped, and potential danger exists in the safety guarantee of the workers.
SUMMERY OF THE UTILITY MODEL
Problem to among the above-mentioned technical background, the utility model aims at providing a triangular truss tool car switch board, control tool car is at driving in-process soft start, soft parking, and the tool car operates steadily.
In order to realize the above purpose, the utility model discloses a technical scheme be:
a triangular truss maintenance vehicle control cabinet comprises a power distribution part and a control part, wherein the power distribution part comprises a total power distribution circuit breaker, a single-phase aviation socket, a three-phase aviation socket, an in-cabinet lighting, a socket power supply, a 24V direct-current power supply, an isolation transformer, a No. 1 traveling motor power distribution, a No. 2 traveling motor power distribution, a No. 1 motor cooling fan, a No. 2 motor cooling fan and a maintenance vehicle lighting power distribution; in each power distribution loop, a breaker QF1-QF10 is arranged for short-circuit protection and convenient system power supply;
the control part controls the starting or stopping of the maintenance vehicle, and the stopping modes are two: the vehicle is in a frequency conversion soft parking state in a normal state; emergency stop and free stop when fault occurs;
the control part adopts a PLC for control, and the 1# walking motor and the 2# walking motor respectively adopt variable frequency drive, so that soft start, soft stop and stepless speed regulation are realized, and the stable operation of the maintenance vehicle is ensured; the 1# motor cooling fan and the 2# motor cooling fan realize the starting and stopping of the fans by controlling the on and off of the KM1 and the KM2 through the PLC; the illumination in the cabinet is turned on/off by controlling the on/off of KM3 through the PLC.
Furthermore, the instruction operation and the state display of the control cabinet are realized by a remote control box, a panel of the remote control box is provided with a touch screen and an emergency stop button, the instruction control of the PLC in the control cabinet is realized through the touch screen, and the touch screen is communicated with the control cabinet and sends control instructions and setting information to the PLC.
Furthermore, the PLC and the touch screen adopt Ethernet communication, and DP communication is adopted between the PLC and the 1# walking motor and between the PLC and the 2# walking motor frequency converter.
Furthermore, the operating parameters of the maintenance vehicle are set through the touch screen, and when the 1# walking motor and the 2# walking motor work simultaneously, the brake is required to be opened when the frequency converter starts to work.
Further, the operation signals, the fault signals and the illumination operation signals of the No. 1 motor cooling fan and the No. 2 motor cooling fan are fed back through intermediate relays K00-K04.
Furthermore, the 1# travel switch, the 2# travel switch and the temperature control box are detected and connected to the PLC through intermediate relays K05-K07.
Further, a system emergency stop signal is connected to the PLC through an intermediate relay K10 when the system is in emergency stop.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses in, through the walking control that converter and PLC realized the tool car, realize two kinds of parking methods of tool car: the vehicle is in a frequency conversion soft parking state in a normal state; scram and free parking in case of failure. The advantages of soft start of the maintenance vehicle during walking, soft stop, stepless speed regulation, stable operation and the like are met.
Drawings
Fig. 1 is a power distribution principle diagram 1 of the maintenance vehicle control cabinet of the present invention;
fig. 2 is a power distribution principle diagram 2 of the maintenance vehicle control cabinet of the present invention;
FIG. 3 is a PLC diagram 1 of the control cabinet of the maintenance vehicle of the present invention;
FIG. 4 is a PLC diagram 2 of the control cabinet of the maintenance vehicle of the present invention;
fig. 5 is a control schematic diagram 1 of the repair control cabinet of the present invention;
fig. 6 is a control schematic diagram 2 of the repair control cabinet of the present invention;
fig. 7 is a control schematic diagram 3 of the vehicle repairing control cabinet of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
As shown in fig. 1-7, a triangular truss maintenance vehicle control cabinet comprises a power distribution part and a control part, wherein the power distribution part comprises a total power distribution circuit breaker, a single-phase aviation socket, a three-phase aviation socket, illumination in the cabinet, a socket power supply, a 24V direct-current power supply, an isolation transformer, a 1# walking motor power distribution, a 2# walking motor power distribution, a 1# motor cooling fan, a 2# motor cooling fan and a maintenance vehicle illumination power distribution; in each power distribution loop, a breaker QF1-QF10 is arranged for short-circuit protection and convenient system power supply;
the control part controls the starting or stopping of the maintenance vehicle, and the stopping modes are two: the vehicle is in a frequency conversion soft parking state in a normal state; emergency stop and free stop when fault occurs;
the control part adopts a PLC for control, and the 1# walking motor and the 2# walking motor are respectively driven by frequency conversion (1# VFD and 2# VFD), so that soft start, soft stop and stepless speed regulation are realized, and the stable operation of the maintenance vehicle is ensured; the 1# motor cooling fan and the 2# motor cooling fan realize the starting and stopping of the fans by controlling the on and off of the KM1 and the KM2 through the PLC; the illumination in the cabinet is turned on/off by controlling the on/off of KM3 through the PLC.
Furthermore, the instruction operation and the state display of the control cabinet are realized by a remote control box, a panel of the remote control box is provided with a touch screen and an emergency stop button, the instruction control of the PLC in the control cabinet is realized through the touch screen, and the touch screen is communicated with the control cabinet and sends control instructions and setting information to the PLC.
Furthermore, the PLC and the touch screen adopt Ethernet communication, and DP communication is adopted between the PLC and the 1# walking motor and between the PLC and the 2# walking motor frequency converter.
Furthermore, the operating parameters of the maintenance vehicle are set (such as operating speed setting, start-stop time setting and the like) through the touch screen, and when the 1# walking motor and the 2# walking motor work simultaneously, the brake is required to be opened while the frequency converter starts to work.
The utility model discloses in set up the start-up of tool car, stop, scram command button on the touch-sensitive screen, through the start-up of clicking the button control tool car, stop, scram.
Displaying the state of the maintenance vehicle on a touch screen: speed, current, torque, etc.;
displaying alarm information of the maintenance vehicle on a touch screen: failure of the frequency converter and the state of the door of the maintenance vehicle.
Authorization setting: through travel switch detection, whether the access car can operate, the control of the lighting lamp and the like can be authorized when the door is in an open state.
Further, the operation signals, the fault signals and the illumination operation signals of the No. 1 motor cooling fan and the No. 2 motor cooling fan are fed back through intermediate relays K00-K04.
Furthermore, the 1# travel switch, the 2# travel switch and the temperature control box are detected and connected to the PLC through intermediate relays K05-K07.
Further, a system emergency stop signal is connected to the PLC through an intermediate relay K10 during emergency stop; the system input standby 1-input standby 5 are connected to the PLC through intermediate relays K11-K15.
The utility model discloses the theory of operation of well switch board:
two parking modes of the control maintenance vehicle are as follows: the vehicle is in a frequency conversion soft parking state in a normal state; scram and free parking in case of failure.
The control starting step of the maintenance vehicle is as follows, when the generator is started and the maintenance vehicle has no fault alarm, the motor frequency is set through the touch screen, then the starting button is clicked, the maintenance vehicle can be automatically started and accelerated according to the set flow, and finally the maximum speed is reached. The frequency of the maintenance vehicle can be adjusted at any time in the starting process and after the starting is finished. The frequency is set in the range of 5-50 HZ.
The control stopping steps of the maintenance vehicle are as follows: and when the maintenance vehicle normally stops, the maintenance vehicle can automatically decelerate until the maintenance vehicle stops by clicking a stop button on the touch screen. In emergency, the emergency stop button on the remote control box is pressed, and the maintenance vehicle stops immediately.
The maintenance vehicle has an automatic alarm detection function, cannot be started in a fault state, can automatically and emergently stop in a running state, fault information can be displayed on the touch screen, and an operator can remove the fault and click the rear part of the reset button according to the display of the touch screen to normally use the maintenance vehicle.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a triangle truss tool car switch board, includes distribution part and control section, its characterized in that: the power distribution part comprises a main power distribution circuit breaker, a single-phase aviation socket, a three-phase aviation socket, illumination in a cabinet, a socket power supply, a 24V direct-current power supply, an isolation transformer, 1# walking motor power distribution, 2# walking motor power distribution, 1# motor cooling fan, 2# motor cooling fan and maintenance car illumination power distribution; in each power distribution loop, a breaker QF1-QF10 is arranged for short-circuit protection and convenient system power supply;
the control part controls the starting or stopping of the maintenance vehicle, and the stopping modes are two: the vehicle is in a frequency conversion soft parking state in a normal state; emergency stop and free stop when fault occurs;
the control part adopts a PLC for control, and the 1# walking motor and the 2# walking motor respectively adopt variable frequency drive, so that soft start, soft stop and stepless speed regulation are realized, and the stable operation of the maintenance vehicle is ensured; the 1# motor cooling fan and the 2# motor cooling fan realize the starting and stopping of the fans by controlling the on and off of the KM1 and the KM2 through the PLC; the illumination in the cabinet is turned on/off by controlling the on/off of KM3 through the PLC.
2. The triangular truss maintenance car control cabinet according to claim 1, wherein the command operation and state display of the control cabinet are realized by a remote control box, a panel of the remote control box is provided with a touch screen and an emergency stop button, the command control of the PLC in the control cabinet is realized through the touch screen, and the touch screen is communicated with the control cabinet and sends control commands and setting information to the PLC.
3. The triangular truss inspection vehicle control cabinet of claim 2, wherein the PLC communicates with the touch screen through Ethernet, and DP communication is adopted between the PLC and the 1# walking motor and the 2# walking motor frequency converter.
4. The triangular truss maintenance vehicle control cabinet according to claim 2, wherein the operating parameters of the maintenance vehicle are set through the touch screen, and when the # 1 traveling motor and the # 2 traveling motor work simultaneously, the brake is required to be opened while the frequency converter starts to work.
5. The triangular truss maintenance car control cabinet of claim 1, wherein the operation signals, fault signals and lighting operation signals of the No. 1 motor cooling fan and the No. 2 motor cooling fan are fed back through intermediate relays K00-K04.
6. The triangular truss maintenance car control cabinet of claim 1, wherein the 1# travel switch and the 2# travel switch are detected to be connected to the PLC through intermediate relays K05-K07.
7. The triangular truss maintenance car control cabinet of claim 1, wherein the system emergency stop signal is connected to the PLC through an intermediate relay K10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963200.1U CN210895103U (en) | 2019-11-13 | 2019-11-13 | Triangular truss tool car switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963200.1U CN210895103U (en) | 2019-11-13 | 2019-11-13 | Triangular truss tool car switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210895103U true CN210895103U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921963200.1U Active CN210895103U (en) | 2019-11-13 | 2019-11-13 | Triangular truss tool car switch board |
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| Country | Link |
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| CN (1) | CN210895103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159025A (en) * | 2022-07-18 | 2022-10-11 | 天地(榆林)开采工程技术有限公司 | Control method and device of belt conveyor and belt conveyor |
-
2019
- 2019-11-13 CN CN201921963200.1U patent/CN210895103U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159025A (en) * | 2022-07-18 | 2022-10-11 | 天地(榆林)开采工程技术有限公司 | Control method and device of belt conveyor and belt conveyor |
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