CN215768802U - Multifunctional pipe jacking tunneling machine detection equipment and detection circuit thereof - Google Patents
Multifunctional pipe jacking tunneling machine detection equipment and detection circuit thereof Download PDFInfo
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- CN215768802U CN215768802U CN202121749159.5U CN202121749159U CN215768802U CN 215768802 U CN215768802 U CN 215768802U CN 202121749159 U CN202121749159 U CN 202121749159U CN 215768802 U CN215768802 U CN 215768802U
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Abstract
The utility model discloses a multifunctional pipe-jacking tunneling machine detection device and a detection circuit thereof, which are based on a multi-mode selection button and comprise the steps of detecting an operation platform, a power distribution cabinet, a pump station electric box and a machine head box; the operation table is inspected by firstly selecting the type of the PLC, then connecting a corresponding plug and detecting according to actual function requirements; the power distribution cabinet is checked, connected with a corresponding plug and detected according to actual function requirements; the pump station electric box is tested, connected with a corresponding plug and detected according to actual function requirements; according to the machine head box inspection, the PLC type is selected firstly, then the corresponding plug is connected, and the inspection can be carried out according to the actual function requirement. The utility model adds an integrated function on the basis of the original detection platform with a single function, perfects the test content of the whole electric control system detection process of the pipe-jacking tunneling machine, and is suitable for the matched detection in the circulation process of most electric control devices in the process.
Description
Technical Field
The utility model relates to the technical field of detection of an electric control system of a pipe-jacking tunneling machine, in particular to a multifunctional pipe-jacking tunneling machine detection device and a detection circuit thereof.
Background
Most of the existing detection equipment are single simulation load test tables, only a single detection equipment loop can detect whether the data of parameters such as normal power-on, current and the like can detect the correct, phase-loss and overcurrent tests, but the voltage specification output by each output point cannot be directly tested, and the accuracy and efficiency of results in the actual test process are influenced by the assistance or measurement of other equipment, so that the delivery date of the whole project and the competitiveness of the project are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide the multifunctional detection equipment which integrates the inspection of an operation table, the inspection of a power distribution cabinet, the inspection of an electric box of a pump station and the inspection of a head box, so that the equipment before delivery can be tested more conveniently and reliably.
The purpose of the utility model can be realized by the following technical scheme:
a multifunctional pipe-jacking tunneling machine detection device comprises a direct-current power supply module and a PLC for the device; one end of the direct current power supply module is connected with a power supply of the test bed, the other end of the direct current power supply module is connected with input and output terminals of various components through direct current loads, the other end of the direct current power supply module is further connected with an equipment power supply contactor through a frequency converter, and the equipment PLC is connected with the equipment power supply contactor through a test component selection switch.
As a further scheme of the utility model: the input and output terminals of each component are a TC series and a TX series, the TC series is a special wiring terminal for a control signal, and the TX series is a special wiring terminal for a main loop load.
As a further scheme of the utility model: the PLC for the device comprises a Siemens and Mitsubishi brand PLC.
As a further scheme of the utility model: the equipment power supply contactor comprises power supply switching control of an operation platform, a machine head box, a power distribution cabinet and a pump station electric box.
As a further scheme of the utility model: the test component selection switch is a two-gear multi-group toggle switch.
The detection circuit of the multifunctional pipe-jacking tunneling machine detection equipment comprises a simulation load test loop, wherein the simulation load test loop is connected with N indicator lamps in parallel, and N +3 series-connected contacts are arranged in the simulation load test loop.
As a further scheme of the utility model: n contact and pilot lamp in the contact of N +3 series connections pass through aviation plug-in components or pencil one-to-one and are connected, 3 contacts in the contact of N +3 series connections are connected with working power source interface.
As a further scheme of the utility model: and each contact and input/output sampling interface, the working power supply interface, the voltage sampling interface, the current sampling interface, the pressure sampling interface, the deviation rectifying stroke sampling interface and the clinometer sampling interface are provided with corresponding independent loops.
The utility model has the beneficial effects that: compared with the prior art, the utility model adds a plurality of simulation test functions on the basis of the original single simulation test, improves the test content of the whole detection process, and is suitable for the matched detection before each component of the push bench electric control system leaves the factory. The multifunctional detection equipment is provided with the inspection to the operation panel, the inspection to the power distribution cabinet, the inspection to the pump station electronic box, the inspection to the head box, the required circuit is switched through the selector switch, aviation plug sockets and wire harnesses of various specifications are reserved, and the multifunctional detection equipment is directly butted with matched prefabricated plugs and wire harnesses for use, so that the multifunctional detection equipment is safe and fast. The multifunctional detection equipment provided by the utility model can meet various electrified detections before delivery of components of the push bench electric control system, and has the advantages of good universality and high efficiency; the automatic switching operation of the four components can be simulated really; the problems that the existing detection equipment is mostly a single simulation load test board, whether data detection of parameters such as normal power-on, current and the like of a loop of the detection equipment is correct, phase loss and overcurrent can only be simply detected, but voltage specifications output by each output point cannot be directly tested, assistance or measurement needs to be carried out through other equipment, and the accuracy and efficiency of results in the actual test process are affected are solved.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIG. 1 is a functional block diagram of the multi-function test apparatus of the present invention;
FIG. 2 is a wiring diagram of the multifunction test device of the present invention;
fig. 3 is a wiring diagram of the detection circuit application of the present invention.
In the figure: 1. a DC power supply module; 2. various component input/output terminals; 3. a PLC for the device; 4. A device power supply contactor; 5. and testing the component selection switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the utility model is a multifunctional detection device, a complete set of equipment to be tested is connected into the multifunctional detection device, and the multifunctional detection device of the embodiment is suitable for detection before delivery of pipe jacking machine electrical equipment, including detection of an operation console, detection of a power distribution cabinet, detection of a pump station electrical box and detection of a head box. The multifunctional detection equipment is based on a multi-mode selection button and comprises a direct current power supply module 1, various component input and output terminals 2, an equipment PLC3, an equipment power supply contactor 4 and a test component selection switch 5; one end of the direct current power supply module 1 is connected with a power supply of the test bed, the other end of the direct current power supply module 1 is connected with input and output terminals 2 of various components through direct current loads, the other end of the direct current power supply module 1 is also connected with an equipment power supply contactor 4 through a frequency converter, and the equipment PLC3 is connected with the equipment power supply contactor 4 through a test component selection switch 5;
the direct current power supply module 1 is used for supplying power to the test equipment and the sensor; the input and output ends of the analog load are provided with various component input and output terminals 2; the device PLC3 is selectively used by the test unit selector switch 5, and the device power supply contactor 4 is controlled by the output point of the device PLC3 to determine which detection unit is detected by the test stand.
The multifunctional pipe jacking tunneling machine electric control system detection platform further comprises a frequency converter, and the frequency converter is connected with the equipment power supply contactor 4 and used for starting the load three-phase asynchronous motor. Such as a disc motor, a water pump motor, an auger motor, a main top pump station motor and the like.
The direct current power supply module 1 supplies power to the PLC3 for equipment, the touch screen, the potentiometer and the sensor, has the power of DC24V, DC12V and DC10V, and strictly prohibits input and output short circuit in the using process.
The input and output terminals 2 of various components are a TC series and a TX series, wherein the TC series is a special connecting terminal for control signals, the TX series is a special connecting terminal for main loop loads, and switching wiring of various control signals and the main loop loads, including wiring of sensor signals, can be carried out according to actual conditions in the test process.
The PLC3 for equipment comprises a Siemens and Mitsubishi brand PLC or related modules of various models, and relates to an input module, an output module, a communication module, an analog quantity module, a signal isolation module and the like.
The equipment power supply contactor 4 contains switching conversion of 4 push bench electrical control system components, specifically is the power supply switching control of operation panel, aircraft nose case, switch board and pump station electronic box, according to detecting actually, opens and stops to each contactor and carries out accurate swift control, reduces the input of manpower and materials and the influence of experimenter subjective factor, strengthens experimental security and rationality.
The test component selection switch 5 is a two-gear multi-group toggle switch, the function of the test bench which is put into use can be accurately controlled through the selection of testers, and the problem that a single test bench can only detect one component and multiple components need multiple test benches when being detected is solved.
The detection equipment also comprises various access sockets and wiring harnesses, preferably 2-26-core access sockets and 10-26-core wiring harnesses in the embodiment, and the access sockets and the wiring harnesses are matched with the external prefabricated plugs and the wiring harnesses of the equipment to be detected. The socket and the wire harness which are passed in and out are reserved by the detection equipment, and are directly butted with the matched prefabricated plug and the matched wire harness for use, so that the detection equipment is safe and quick.
As shown in fig. 2-3, a detection circuit based on the above multifunctional detection platform comprises a simulated load test loop, wherein the simulated load test loop is connected with N indicator lamps in parallel, N +3 series-connected contacts are arranged in the simulated load test loop, the N contacts are connected with the indicator lamps in a one-to-one correspondence manner through aviation plug-ins or wire harnesses, and the remaining 3 contacts are connected with a working power supply interface.
The current sampling interface, the working power supply interface, the voltage sampling interface and each contact are provided with corresponding independent loops.
The interfaces P1-P10 are input/output wiring ports of the power distribution cabinet, and are provided with TC series main loop wiring terminals and 26-core aviation plug-in wiring harness interfaces, the TC terminals are connected with an operation indicator lamp of a main loop motor, and the 26-core aviation plug-in wiring harness is responsible for control of a contactor of the power distribution cabinet and acquisition of a thermal overload signal; the interfaces B1-B5 are input and output wiring ports of the electric box of the pump station, and are provided with TC series main loop wiring terminals and 19-core aviation plug-in wiring harness interfaces, the TC terminals are connected with an operation indicator lamp and a telescopic solenoid valve starting indicator lamp of a main loop motor, and the 19-core aviation plug-in wiring harness is responsible for control of a contactor of the electric box of the pump station, starting control of the telescopic solenoid valve and signal acquisition of a pressure sensor; the interfaces C1-C10 are input and output wiring ports of the operating console, and are provided with TX series main loop wiring terminals and 3-core, 4-core, 19-core and 26-core aviation plug-in wire harness interfaces, wherein the TX terminals are connected with the power input of a main loop, and the 3-core, 4-core, 19-core and 26-core aviation plug-in wire harness interfaces are responsible for the communication of a handpiece box, the control of a handpiece power supply, the control and signal acquisition of a pump station electric box and the control and signal acquisition of a power distribution cabinet; the interfaces J1-J5 are input and output wiring ports of the handpiece case, and are provided with TC series main circuit wiring terminals and 3-26-core aviation plug-in wiring harness interfaces, the TC terminals are connected with a power supply of the main circuit, and the 3-26-core aviation plug-in wiring harness is responsible for power supply of all loads in the handpiece and signal acquisition of all sensors.
The working principle of the utility model is as follows: a multifunctional pipe jacking tunneling machine electric control system detection platform is based on a multi-mode selection button and comprises the steps of detection of an operation platform, detection of a power distribution cabinet, detection of a pump station electric box and detection of a machine head box; the operation table is inspected by firstly selecting the type of the PLC, then connecting a corresponding plug and detecting according to actual function requirements; the power distribution cabinet is checked, connected with a corresponding plug and detected according to actual function requirements; the pump station electric box is tested, connected with a corresponding plug and detected according to actual function requirements; according to the machine head box inspection, the PLC type is selected firstly, then the corresponding plug is connected, and the inspection can be carried out according to the actual function requirement. According to the multifunctional detection equipment and the detection circuit thereof, an integrated function is added on the basis of the original detection platform with a single function, the test content of the whole electric control system detection process of the pipe-jacking tunneling machine is perfected, and the multifunctional detection equipment and the detection circuit thereof are suitable for matched detection in the circulation process of most electric control devices in the process. The multifunctional detection table is provided with a complete set of plugs, sensors, a touch screen, a PLC and an indicator light required by detection, and display and simulation of all functions are facilitated.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. The multifunctional pipe-jacking tunneling machine detection equipment is characterized by comprising a direct-current power supply module (1) and a PLC (3) for equipment; one end of the direct current power supply module (1) is connected with a power supply of the test bed, the other end of the direct current power supply module (1) is connected with input and output terminals (2) of various components through direct current loads, the other end of the direct current power supply module (1) is further connected with an equipment power supply contactor (4) through a frequency converter, and a PLC (3) for equipment is connected with the equipment power supply contactor (4) through a test component selection switch (5).
2. The multifunctional pipe jacking machine detection equipment according to claim 1, wherein the input and output terminals (2) of various components are TC series and TX series, the TC series is a special connection terminal for control signals, and the TX series is a special connection terminal for main loop loads.
3. The multifunctional pipe-jacking tunneling machine detection equipment according to claim 1, wherein the equipment power supply contactor (4) comprises power supply switching control of an operation platform, a machine head box, a power distribution cabinet and a pump station electric box.
4. The multifunctional pipe jacking machine detection equipment according to claim 1, wherein the test component selection switch (5) is a two-gear multi-group toggle switch.
5. The multifunctional pipe-jacking tunneling machine detection equipment according to claim 1, further comprising an inlet and outlet socket with 2-26 cores and a wire harness with 10-26 cores, wherein the inlet and outlet socket and the wire harness are connected with an external prefabricated plug and the wire harness in a matched manner.
6. The detection circuit of the multifunctional pipe-jacking tunneling machine detection equipment is characterized by comprising a simulation load test loop, wherein the simulation load test loop is connected with N indicator lamps in parallel, and N +3 series-connected contacts are arranged in the simulation load test loop.
7. The detection circuit of the multifunctional pipe-jacking tunneling machine detection equipment according to claim 6, wherein N of the N +3 series-connected contacts are connected with the indicator lamp in a one-to-one correspondence manner through aviation plug-ins or wire harnesses, and 3 of the N +3 series-connected contacts are connected with the working power supply interface.
8. The detection circuit of the multifunctional pipe-jacking tunneling machine detection equipment according to claim 7, wherein each of the contacts and the input/output sampling interface, the working power supply interface, the voltage sampling interface, the current sampling interface, the pressure sampling interface, the deviation rectifying stroke sampling interface and the inclinometer sampling interface is provided with a corresponding independent loop.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121749159.5U CN215768802U (en) | 2021-07-29 | 2021-07-29 | Multifunctional pipe jacking tunneling machine detection equipment and detection circuit thereof |
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| CN202121749159.5U CN215768802U (en) | 2021-07-29 | 2021-07-29 | Multifunctional pipe jacking tunneling machine detection equipment and detection circuit thereof |
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| CN215768802U true CN215768802U (en) | 2022-02-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115327285A (en) * | 2022-10-17 | 2022-11-11 | 山东天鲲电力科技有限公司 | Power distribution cabinet delivery power performance inspection system |
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2021
- 2021-07-29 CN CN202121749159.5U patent/CN215768802U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115327285A (en) * | 2022-10-17 | 2022-11-11 | 山东天鲲电力科技有限公司 | Power distribution cabinet delivery power performance inspection system |
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