CN203084495U - Comprehensive control box for tunneling machines - Google Patents
Comprehensive control box for tunneling machines Download PDFInfo
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- CN203084495U CN203084495U CN 201220733160 CN201220733160U CN203084495U CN 203084495 U CN203084495 U CN 203084495U CN 201220733160 CN201220733160 CN 201220733160 CN 201220733160 U CN201220733160 U CN 201220733160U CN 203084495 U CN203084495 U CN 203084495U
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Abstract
A comprehensive control box for tunneling machines comprises a box body, wherein the box body includes a PLC processor, a port expansion device, an analog-digital conversion device, a signal level conversion device, a display and a relay board. A data input and output port of the PLC processor, a data output port of the analog-digital conversion device and a signal output port of the signal level conversion device are connected with corresponding signal ports of the port expansion device, and the port expansion device is connected with the display and the relay board through corresponding serial ports. The comprehensive control box for tunneling machines integrates the functions of control, protection and communication, is small in size, has good anti-vibration and anti-interference ability and high reliability and is suitable for long-term harsh working environments. In the whole control process, the working condition of a tunneling machine can be timely displayed on the display of the control box body so that the running state of the tunneling machine is intuitive.
Description
Technical field
The utility model relates to a kind of control device, particularly relates to a kind of control device that is used for the development machine motor.
Background technology
Development machine is worked under temperature height, high humidity, high dust, high gas, high electromagnetic interference (EMI) and vibration environment, and incipient fault appears in work under bad environment easily, in case can not in time find and get rid of, will cause device damage and production fault.Therefore need according to electric machine operation state to each work drive motor of equipment start, stop, rotating control; and when breaking down; each motor and control loop are carried out necessary protection; start corresponding executive circuit, and need to show in real time the duty and the malfunction of each motor and control loop.Existing opertaing device can not show the running status of complete machine in real time, can only show failure message in the Chinese display mode, does not have fault memory function and chart, digital Presentation Function.
The utility model content
The purpose of this utility model provides a kind of development machine Comprehensive Control case, solves the technical matters that electric machine operation state to development machine, electrical fault protection can't Centralized Monitorings.
Development machine of the present utility model Comprehensive Control case comprises casing, wherein: comprise PLC processor, port expansion device, analog-digital commutator, signal level conversion equipment, display and relay board;
The signal output port of the data input/output port of PLC processor, the data-out port of analog-digital commutator and signal level conversion equipment is connected with the corresponding signal port of port expansion device, is connected by corresponding serial port between port expansion device and display, relay board.
The input port of described analog-digital commutator connects the weak electric signal connection terminal that is provided with on the described casing, be mounted on electric current, voltage transmitter on each phase circuit of Oil pump electrical machinery by the weak electric signal connection terminal, electric current, voltage transmitter on each phase circuit of cutting motor, electric current, voltage transmitter on each phase circuit of shipment motor, electric current, voltage transmitter on each phase circuit of blower fan, electric current on the power supply output line road, voltage transmitter, and insulate relay, dead electricity relay, electrothermal relay.
The input port of described signal level conversion equipment connects forceful electric power signal terminal that is provided with on the described casing, connects the outlet line of Oil pump electrical machinery heat alarm testing circuit, the outlet line of cutting motor heat alarm testing circuit, the outlet line of Oil pump electrical machinery leakaging signal detecting circuit, the outlet line of cutting motor high speed leakaging signal detecting circuit, the outlet line of cutting motor low speed leakaging signal detecting circuit, the outlet line of shipment motor leakaging signal detecting circuit and the outlet line of blower fan leakaging signal detecting circuit by forceful electric power signal terminal.
Described PLC processor is by corresponding signal port on the port expansion device, by connecting the control input end that connection terminal on the described casing connects exclusive circuit in each control loop.
Corresponding communication port on the communication port connectivity port expanding unit on the described relay board, the signal output part of relay connects the executive circuit of follow-up relevant device by the connection terminal on the described casing.
Development machine of the present utility model can be concentrated the comprehensive working condition signal of development machine with the Comprehensive Control case and gather, and utilize port expansion device aggregate transmission to PLC processor to focus on, and control program and the monitoring condition parameter built-in according to the PLC processor, the control signal that generation is accurately controlled development machine each several part equipment, directly export controlled plant to by port expansion device, or directly export relay to by port expansion device and control corresponding executive circuit.In whole control process, the work condition state of development machine can in time be presented on the display of control casing, and the development machine running status is directly perceived.
Development machine of the present utility model is an one with the control of Comprehensive Control case collection, protection and communication, and volume is little, antivibration, good in anti-interference performance, and the reliability height is applicable to long-term bad working environment.The running status that can show complete machine in real time with chart, numeral, hanzi form, in the time of breaking down in system, show corresponding fault picture at once, and have the fault memory function, fix a breakdown with handled easily person and maintenance personal, have more advance and practicality than in the past controller.
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
Description of drawings
Fig. 1 is the structural representation of the utility model development machine with the Comprehensive Control case.
Embodiment
As shown in Figure 1, the development machine of present embodiment comprises casing, PLC processor 01, port expansion device 02, analog-digital commutator 03, signal level conversion equipment 04, display 05 and relay board 06 with the Comprehensive Control case;
Analog-digital commutator 03, the light current analog signal conversion that sensor is exported is that digital signal is to 01 output of PLC processor;
Signal level conversion equipment 04, the forceful electric power signal that the control loop alarm is produced carries out voltage magnitude conversion formation weak electric signal to 01 output of PLC processor;
The signal output port of the data input/output port of PLC processor 01, the data-out port of analog-digital commutator 03 and signal level conversion equipment 04 is connected with port expansion device 02 corresponding signal port, and 06 of port expansion device 02 and display 05, relay board carry out serial data transmission by corresponding RS232 port.
The weak electric signal connection terminal that is provided with on the input port connect box of analog-digital commutator 03, be mounted on electric current on Oil pump electrical machinery 11 each phase circuit by the weak electric signal connection terminal, voltage transmitter, electric current on cutting motor 12 each phase circuit, voltage transmitter, electric current on shipment motor 13 each phase circuit, voltage transmitter, electric current on blower fan 14 each phase circuit, voltage transmitter, electric current on 36V power supply 15 outlet lines, voltage transmitter, and connect the relay of monitoring 36V power work state or the outlet line of sensor, comprise the insulation signal of the relay 16 that insulate, the dead electricity signal of dead electricity relay 17, the oily temperature of electrothermal relay 18 signal that transfinites, switching signals such as emergent stop signal.
Forceful electric power signal terminal that is provided with on the input port connect box of signal level conversion equipment 04 is by the outlet line of forceful electric power signal terminal connection Oil pump electrical machinery heat alarm testing circuit 21, the outlet line of cutting motor heat alarm testing circuit 22, the outlet line of Oil pump electrical machinery leakaging signal detecting circuit 23, the outlet line of cutting motor high speed leakaging signal detecting circuit 24, the outlet line of cutting motor low speed leakaging signal detecting circuit 25, the outlet line of shipment motor leakaging signal detecting circuit 26 and the outlet line of blower fan leakaging signal detecting circuit 27.
Corresponding communication port on the communication port connectivity port expanding unit 02 on the relay board 06, the signal output part of relay connects the executive circuit 08 of follow-up relevant device by the connection terminal on the casing.
In the present embodiment, PLC processor 01 adopts PANASONIC FPG-C32 type CPU module, port expansion device 02 adopts FP0-E8X type expansion module, both compatibility are good, simulating signal port multiple model, middle low rate, FPDP can be expanded, the output contact capacity of CPU module can be enlarged.Analog-digital commutator 03 adopts PANASONIC FP0-A08 type modular converter, and signal level conversion equipment 04 adopts 74HC series multichannel converter, and relay board 06 adopts serial ports control multicircuit relay plate.
Present embodiment is monitored leakage protection circuit, the exclusive circuit of under-voltage, the overvoltage of each motor, overheated, overload, overcurrent, motor and cable thereof; form control signal and finish the corresponding protection action, and have the low pressure electric leakage, oily temperature transfinites and the defencive function of expansion such as gas-monitoring.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (5)
1. development machine Comprehensive Control case, comprise casing, it is characterized in that: comprise PLC processor (01), port expansion device (02), analog-digital commutator (03), signal level conversion equipment (04), display (05) and relay board (06);
The signal output port of the data-out port of the data input/output port of PLC processor (01), analog-digital commutator (03) and signal level conversion equipment (04) is connected with the corresponding signal port of port expansion device (02), and port expansion device (02) is connected by corresponding serial port between (06) with display (05), relay board.
2. development machine Comprehensive Control case according to claim 1, it is characterized in that: the input port of described analog-digital commutator (03) connects the weak electric signal connection terminal that is provided with on the described casing, be mounted on electric current on each phase circuit of Oil pump electrical machinery (11) by the weak electric signal connection terminal, voltage transmitter, electric current on each phase circuit of cutting motor (12), voltage transmitter, electric current on each phase circuit of shipment motor (13), voltage transmitter, electric current on each phase circuit of blower fan (14), voltage transmitter, electric current on power supply (15) outlet line, voltage transmitter, and insulation relay (16), dead electricity relay (17), electrothermal relay (18).
3. development machine Comprehensive Control case according to claim 2, it is characterized in that: the input port of described signal level conversion equipment (04) connects forceful electric power signal terminal that is provided with on the described casing, connects the outlet line of Oil pump electrical machinery heat alarm testing circuit (21) by forceful electric power signal terminal, the outlet line of cutting motor heat alarm testing circuit (22), the outlet line of Oil pump electrical machinery leakaging signal detecting circuit (23), the outlet line of cutting motor high speed leakaging signal detecting circuit (24), the outlet line of cutting motor low speed leakaging signal detecting circuit (25), the outlet line of shipment motor leakaging signal detecting circuit (26) and the outlet line of blower fan leakaging signal detecting circuit (27).
4. development machine Comprehensive Control case according to claim 3, it is characterized in that: described PLC processor (01) is gone up corresponding signal port by port expansion device (02), by connecting the control input end that connection terminal on the described casing connects exclusive circuit in each control loop (07).
5. development machine Comprehensive Control case according to claim 4, it is characterized in that: the communication port connectivity port expanding unit (02) on the described relay board (06) is gone up corresponding communication port, and the signal output part of relay connects the executive circuit (08) of follow-up relevant device by the connection terminal on the described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220733160 CN203084495U (en) | 2012-12-27 | 2012-12-27 | Comprehensive control box for tunneling machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220733160 CN203084495U (en) | 2012-12-27 | 2012-12-27 | Comprehensive control box for tunneling machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203084495U true CN203084495U (en) | 2013-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220733160 Expired - Fee Related CN203084495U (en) | 2012-12-27 | 2012-12-27 | Comprehensive control box for tunneling machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203084495U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103645709A (en) * | 2013-12-10 | 2014-03-19 | 永济新时速电机电器有限责任公司 | Heading machine control and protection device |
| CN110955164A (en) * | 2019-11-18 | 2020-04-03 | 武汉禾大科技有限公司 | Single-channel multi-channel signal acquisition circuit |
| CN112987598A (en) * | 2021-02-26 | 2021-06-18 | 兖矿东华重工有限公司 | Safety detection method, system, device, equipment and storage medium for development machine |
| CN113030612A (en) * | 2021-02-26 | 2021-06-25 | 兖矿东华重工有限公司 | Safety detection method, system, device and medium for development machine |
-
2012
- 2012-12-27 CN CN 201220733160 patent/CN203084495U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103645709A (en) * | 2013-12-10 | 2014-03-19 | 永济新时速电机电器有限责任公司 | Heading machine control and protection device |
| CN110955164A (en) * | 2019-11-18 | 2020-04-03 | 武汉禾大科技有限公司 | Single-channel multi-channel signal acquisition circuit |
| CN112987598A (en) * | 2021-02-26 | 2021-06-18 | 兖矿东华重工有限公司 | Safety detection method, system, device, equipment and storage medium for development machine |
| CN113030612A (en) * | 2021-02-26 | 2021-06-25 | 兖矿东华重工有限公司 | Safety detection method, system, device and medium for development machine |
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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 |
Granted publication date: 20130724 Termination date: 20151227 |
|
| EXPY | Termination of patent right or utility model |