CN203654284U - Power head monitoring system and electro-hydraulic pile pressing-in machine - Google Patents
Power head monitoring system and electro-hydraulic pile pressing-in machine Download PDFInfo
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- CN203654284U CN203654284U CN201320775145.XU CN201320775145U CN203654284U CN 203654284 U CN203654284 U CN 203654284U CN 201320775145 U CN201320775145 U CN 201320775145U CN 203654284 U CN203654284 U CN 203654284U
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Abstract
The utility model discloses a power head monitoring system and an electro-hydraulic pile pressing-in machine. The monitoring system monitors a power head of the electro-hydraulic pile pressing-in machine. The power head comprises a power head body and a drive motor, wherein the drive motor is connected with a cable. The power head monitoring system comprises a detection unit, a first power carrier unit, a second power carrier unit and a controller, wherein the detection unit is arranged on the power head and used for detecting operation state data of the power head; the first power carrier unit is connected with detection unit and used for receiving and sending out operation state data signals through a power cable; the second power carrier unit is connected with the first power carrier unit through the power cable, receives a transmission signal transmitted through the power cable, and converts the transmission signal into a control signal; the controller is connected with the second power carrier unit, receives the control signal, is connected with the drive motor and is used for controlling the drive motor to operate according to the control signal. According to the power head monitoring system, the signals are transmitted through a power carrier technology, so that individual signal cables are not needed, wiring is avoided, and cost is saved.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of unit head monitoring system and electric Hydraulic pile-driving machine.
Background technology
Two kinds of the unit head driving point Motor Drive of electricity Hydraulic pile-driving machine and hydraulic-driven, while adopting Motor Drive unit head, need to provide power supply by cable to the motor of unit head from electrical control cubicles, in the unit head course of work, conventionally need motor operational factor and other parameter of unit head (as lubricating oil temperature and liquid level) of monitoring unit head, to monitor in real time the operating condition of unit head and motor.The data-signal of monitoring unit head and motor thereof is passed to the controller in electrical control cubicles by the signal cable of independent layout, then is judged after processing by controller, and unit head and motor are controlled.
But, be limited to the spatial limitation on electric Hydraulic pile-driving machine, be used for the cable of data communication and provide the cable wiring of electric power to bother very much, and because electric Hydraulic pile-driving machine construction environment is severe, and unit head needs the normal phase up and down reciprocatingly to move, conventionally select high-quality cable so connect the signal cable of unit head and motor thereof, the price of this cable is very high, makes greatly to have promoted cost of production.
Utility model content
In view of this, the utility model proposes a kind of unit head monitoring system and electric Hydraulic pile-driving machine, this unit head monitoring system adopts PLC technology signal transmission, without adopting independent signal cable, avoids wiring, cost-saving.
On the one hand, the utility model provides a kind of unit head monitoring system, for monitoring the unit head of electric Hydraulic pile-driving machine, described unit head comprises unit head body and the drive motors that drives described unit head body to rotate, described drive motors is connected with power supply by cable, and described unit head monitoring system comprises:
For detection of the detecting unit of the running state data of described unit head, described detecting unit is arranged on described unit head;
For receiving the described running state data of described detecting unit detection, and be sent to the first power carrier unit of described cable using described running state data as signal transmission, described the first power carrier unit is connected with described detecting unit;
Be used for receiving described signal transmission, and this signal transmission be converted into the second power carrier unit of control signal, described the second power carrier unit is connected with described the first power carrier unit by described cable;
The described control signal sending for receiving described the second power carrier unit, and according to the controller of drive motors running described in described control signal control, described controller is connected with described drive motors, and is connected with described the second power carrier unit.
Further, detecting unit comprises for detection of the first temperature pick up of described drive motors temperature, for detection of the second temperature pick up of lubricating oil temperature in described unit head with for detection of at least one in the position sensor that in described unit head, Lubricating Oil liquid level is put.
Further, described the first power carrier unit comprises:
Be used for the signal picker of the described running state data that gathers described detecting unit detection;
For receiving the described running state data of described signal picker transmission, and be sent to the first power carrier module of described the second power carrier unit using described running state data as signal transmission; Wherein,
Described signal picker is connected with described detecting unit and described the first power carrier module respectively; Described the first power carrier module is connected with described the second power carrier unit by described cable.
Further, described signal picker and described the first power carrier module can adopt integrated setting or separate and arrange.
Further, described the second power carrier unit comprises:
For receiving the second power carrier module of described signal transmission, described the second power carrier module is connected with described the first power carrier unit by described cable;
Be converted into control signal for the described signal transmission that described the second power carrier module is received, and this control signal being sent to the signal processing module of described controller, described signal processing module is connected with described the second power carrier chip and described controller.
Further, described signal processing module comprises the analog/digital converter for described signal transmission is processed, and for to the programmable logic controller (PLC) that carries out the controlled signal of computing through described analog/digital converter signal transmission after treatment; Described analog/digital converter is connected with described programmable logic controller (PLC).
Further, described the second power carrier module adopts integrated setting or separates setting with described signal processing module.
Further, described the second power carrier unit and the integrated setting of described controller.
On the other hand, the utility model also provides a kind of electric Hydraulic pile-driving machine, be provided with unit head, described unit head comprises unit head body and the drive motors that drives described unit head body to rotate, described drive motors is connected with power supply by cable, and described electric Hydraulic pile-driving machine is also provided with the unit head monitoring system described in as above any one.
Further, described power supply is arranged in electrical control cubicles, and described drive motors is connected to the power supply in described electrical control cubicles by described cable, and the second power carrier unit and/or the described controller of described unit head monitoring system are arranged in described electrical control cubicles.
Unit head monitoring system of the present utility model is applied in the PLC technology in power domain on the electric Hydraulic pile-driving machine in engineering machinery field, replace existing signal cable transmission data with this, thereby use this unit head monitoring system to monitor the unit head running status of electric Hydraulic pile-driving machine, detect in transmission running state data time, can adopt the cable of electric Hydraulic pile-driving machine, cable adopt in electric Hydraulic pile-driving machine conventional use for transmitting and distribute the cable of electric energy, and without setting up independent signal cable, the trouble of avoiding wiring to bring on the one hand, on the other hand, due to the reason of background technology introduction, the common cost of signal cable is higher, this unit head monitoring system can save production cost greatly.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
The structural representation of the electric Hydraulic pile-driving machine that Fig. 1 provides for the utility model embodiment;
A kind of unit head monitoring system structural representation that Fig. 2 provides for the utility model embodiment, for the ease of understanding, also shows cable in this figure.
Description of reference numerals
10, electric Hydraulic pile-driving machine, 11, unit head, 12, cable, 13, electrical control cubicles;
110, detecting unit, 111, the first temperature pick up, 112, the second temperature pick up, 113, position sensor, 120, the first power carrier unit, 121, signal picker, 122, the first power carrier module; 130, the second power carrier unit, 131, the second power carrier module, 132, signal processing module, 140, controller.
The specific embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the utility model can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail:
Be illustrated in figure 1 the one electricity Hydraulic pile-driving machine 10 that the utility model embodiment provides, be provided with unit head 11, unit head 11 comprises unit head body and the drive motors (this is not shown) that drives this unit head body to rotate, drive motors is connected with cable 12, and is further connected to the power supply in electrical control cubicles 13.This electricity Hydraulic pile-driving machine 10 is also provided with a kind of new unit head monitoring system, for monitoring the unit head work operating condition of (comprising the drive motors of unit head).
This new unit head monitoring system, is a kind of unit head monitoring system that the utility model embodiment as shown in Figure 2 provides, and this unit head monitoring system, for electric Hydraulic pile-driving machine 10 of the present utility model, is monitored its unit head 11.
Fig. 2 schematic presentation the structure chart of this unit head monitoring system, this monitoring system comprises: detecting unit 110, is arranged on unit head 11, for detection of the running state data of unit head 11; The first power carrier unit 120, is connected with detecting unit 110, the running state data detecting for receiving detecting unit 110, and after running state data is processed, transmit via cable 12 in the mode of carrier wave as signal transmission; The second power carrier unit 130, is connected with the first power carrier unit 120 by cable 12, receives the signal transmission that the first power carrier unit 120 sends, and is translated into control signal; Controller 140, is connected with the second power carrier unit 130, receives the control signal of the second power carrier unit 130, and is connected with drive motors, for turning round according to control signal control drive motors.
The unit head monitoring system that the utility model embodiment provides utilizes detecting unit 110 to comprise that to unit head its drive motors detects in real time, and will detect data by after the processing of the first power carrier unit 120, transfer to the second power carrier unit 130 through cable 12, then be converted into control signal through the second power carrier unit 130, be passed to controller 140, control the work of drive motors, and then realize the cephalomotor control of power.Unit head monitoring system of the present utility model is applied in the PLC technology in power domain on the electric Hydraulic pile-driving machine in engineering machinery field, replace existing signal cable transmission data with this, thereby use this unit head monitoring system to monitor the running status of the unit head of electric Hydraulic pile-driving machine, detect in transmission running state data time, can adopt the cable 12 of electric Hydraulic pile-driving machine, cable 12 adopt in electric Hydraulic pile-driving machine conventional use for transmitting and distribute the cable of electric energy, and without setting up independent signal cable, the trouble of avoiding wiring to bring on the one hand, on the other hand, due to the reason of background technology introduction, the common cost of signal cable is higher, this unit head monitoring system can save production cost greatly.
In order to grasp in real time the operating condition of unit head, conventionally need the running state data detecting to comprise the fluid position of drive motors temperature, lubricating oil temperature and lubrication oil, therefore as preferred, detecting unit 110 comprises the first temperature pick up 111, the drive motors temperature while work for detection of unit head 11; Can also comprise the second temperature pick up 112, for detection of the interior lubricating oil temperature of unit head 11; Can also comprise position sensor 113, put for detection of the interior Lubricating Oil liquid level of unit head 11.Detecting unit 110 will detect that said temperature and fluid positional information are passed to the first power carrier unit 120.Certainly, in other embodiment, when needed, detecting unit 110 can further include other sensors, detects other any useful running state data; Also can as required, omit wherein some or multiple sensors, the utility model is not construed as limiting this.
The first power carrier unit 120 preferably includes signal picker 121 and the first power carrier module 122.Signal picker 121 is connected with detecting unit 110, for gathering the related data about unit head 11 running statuses being detected by detecting unit 110, for example, signal picker 121 can be connected with above-mentioned the first temperature pick up 111, the second temperature pick up 112 and the position sensor 113 of mentioning, gather respectively the data such as fluid position of lubricating fluid in the temperature of lubricating fluid in the temperature, unit head of unit head drive motors and unit head, and these data centralizations are sent to the first power carrier module 122.Signal picker 121 can adopt the common data collecting card in market, as the NI data collecting card of American National instrument company.The first power carrier module 122 is connected with signal picker 121 on the one hand, receive described running state data, also be connected with the second power carrier unit 130 by cable 12 on the other hand, described running state data is processed into the signal transmission of carrier format, is sent to the second power carrier unit 130.
The second power carrier unit 130 comprises the second power carrier module 131 and signal processing module 132.The second power carrier module 131 is connected with the first power carrier unit 120 by cable 12, particularly, is connected with the first power carrier module 122, for the signal of telecommunication receiving and the first power carrier unit 120 of decoding sends.Signal processing module 132 is connected with the second power carrier module 131, and the signal transmission that the second power carrier module 131 is received is converted into control signal, and is connected with controller 140, sends this control signal to it.
Because the signal of above-mentioned each sensor collection is generally analog signal, need to carry out analog-to-digital conversion to analog signal becomes after data signal, just can carry out follow-up calculating and processing, therefore signal processing module 132 preferably includes analog-to-digital converting module and programmable logic controller (PLC), there is modulus signal translation function and digital signal processing function simultaneously, to be converted into after digital signal form in the output signal that receives analog signal form, then carry out follow-up calculating and processing.According to different demands, can preset different program in programmable logic controller (PLC), initial data (be the conversion of corresponding unit head running status after signal transmission) is carried out to the controlled signal of computing.
It should be noted that herein, although in the present embodiment, signal processing module 132 is configured to comprise analog-to-digital converting module, those skilled in the art are to be understood that, also can on the signal picker of the first power carrier unit 120 121, analog-to-digital converting module be set, gathered the analog-to-digital conversion of carrying out data-signal, after conversion, transmitted again, the utility model is not construed as limiting this.
It should be noted that in addition, signal picker 121 and the first power carrier module 122 are integrated to be arranged in a module, also signal picker 121 and the first power carrier module 122 independently can be arranged in two modules, and according to different conditions, the first power carrier unit 120 needs other elements can also be set according to its function, and the utility model is not construed as limiting this.The structure of the second power carrier unit 130 is like this equally, repeats no more.In addition, the second power carrier unit 130 in the utility model embodiment and controller 140 be for can be configured in an overall integrated form module, also can two configures independently module, and the utility model is also not construed as limiting this.
As described in the beginning of this manual, the utility model embodiment also provides a kind of electric Hydraulic pile-driving machine 10, as shown in Figure 1, the drive motors of its unit head 11 is connected to the power supply in electrical control cubicles 13, this electricity Hydraulic pile-driving machine 10 is also provided with above-mentioned unit head monitoring system, and the second power carrier unit 130 and/or controller 140 wherein can be arranged in electrical control cubicles 13.
This electricity Hydraulic pile-driving machine 10 is provided with above-mentioned dynamic monitoring system, can adopt the cable transmission of electric Hydraulic pile-driving machine to detect information, and without setting up independent signal cable, the trouble of both having avoided extra wiring to bring, can save production cost again greatly.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a unit head monitoring system, be used for monitoring the unit head (11) of electric Hydraulic pile-driving machine (10), described unit head (11) comprises unit head body and the drive motors that drives described unit head body to rotate, described drive motors is connected with power supply by cable (12), it is characterized in that, described unit head monitoring system comprises:
For detection of the detecting unit (110) of the running state data of described unit head (11), described detecting unit (110) is arranged on described unit head (11);
Be used for receiving the described running state data that described detecting unit (110) detects, and being sent to the first power carrier unit (120) of described cable (12) using described running state data as signal transmission, described the first power carrier unit (120) is connected with described detecting unit (110);
Be used for receiving described signal transmission, and this signal transmission be converted into the second power carrier unit (130) of control signal, described the second power carrier unit (130) is connected with described the first power carrier unit (120) by described cable (12);
Be used for receiving the described control signal that described the second power carrier unit (130) sends, and according to the controller (140) of drive motors running described in described control signal control, described controller (140) is connected with described drive motors, and is connected with described the second power carrier unit (130).
2. unit head monitoring system according to claim 1, it is characterized in that, detecting unit (110) comprises for detection of first temperature pick up (111) of described drive motors temperature, for detection of second temperature pick up (112) of lubricating oil temperature in described unit head with for detection of at least one in the position sensor (113) that in described unit head, Lubricating Oil liquid level is put.
3. unit head monitoring system according to claim 2, is characterized in that, described the first power carrier unit (120) comprising:
Be used for the signal picker (121) of the described running state data that gathers described detecting unit (110) detection;
Be used for receiving the described running state data that described signal picker (121) sends, and be sent to the first power carrier module (122) of described the second power carrier unit (130) using described running state data as signal transmission; Wherein,
Described signal picker (121) is connected with described detecting unit (110) and described the first power carrier module (122) respectively; Described the first power carrier module (122) is connected with described the second power carrier unit (130) by described cable (12).
4. unit head monitoring system according to claim 3, is characterized in that, described signal picker (121) and described the first power carrier module (122) can adopt integrated setting or separate and arrange.
5. unit head monitoring system according to claim 3, is characterized in that, described the second power carrier unit (130) comprising:
For receiving the second power carrier module (131) of described signal transmission, described the second power carrier module (131) is connected with described the first power carrier unit (120) by described cable (12);
Be converted into control signal for the described signal transmission that described the second power carrier module (131) is received, and this control signal being sent to the signal processing module (132) of described controller (140), described signal processing module (132) is connected with described the second power carrier chip (131) and described controller (140).
6. unit head monitoring system according to claim 5, it is characterized in that, described signal processing module (132) comprises the analog/digital converter for described signal transmission is processed, and for to the programmable logic controller (PLC) that carries out the controlled signal of computing through described analog/digital converter signal transmission after treatment; Described analog/digital converter is connected with described programmable logic controller (PLC).
7. unit head monitoring system according to claim 5, is characterized in that, described the second power carrier module (131) adopts integrated setting or separates setting with described signal processing module (132).
8. according to the unit head monitoring system described in any one in claim 1-7, it is characterized in that described the second power carrier unit (130) and the integrated setting of described controller (140).
9. an electric Hydraulic pile-driving machine (10), be provided with unit head (11), described unit head (11) comprises unit head body and the drive motors that drives described unit head body to rotate, described drive motors is connected with power supply by cable (12), it is characterized in that, described electric Hydraulic pile-driving machine (10) is also provided with the unit head monitoring system described in any one in claim 1-8.
10. electric Hydraulic pile-driving machine according to claim 9, it is characterized in that, described power supply is arranged in electrical control cubicles (13), described drive motors is connected to the power supply in described electrical control cubicles (13) by described cable (12), and the second power carrier unit (130) and/or the described controller (140) of described unit head monitoring system are arranged in described electrical control cubicles (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775145.XU CN203654284U (en) | 2013-11-29 | 2013-11-29 | Power head monitoring system and electro-hydraulic pile pressing-in machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775145.XU CN203654284U (en) | 2013-11-29 | 2013-11-29 | Power head monitoring system and electro-hydraulic pile pressing-in machine |
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| Publication Number | Publication Date |
|---|---|
| CN203654284U true CN203654284U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320775145.XU Withdrawn - After Issue CN203654284U (en) | 2013-11-29 | 2013-11-29 | Power head monitoring system and electro-hydraulic pile pressing-in machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669350A (en) * | 2013-11-29 | 2014-03-26 | 北京市三一重机有限公司 | Power head monitoring system and electro-hydraulic piling driver |
-
2013
- 2013-11-29 CN CN201320775145.XU patent/CN203654284U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669350A (en) * | 2013-11-29 | 2014-03-26 | 北京市三一重机有限公司 | Power head monitoring system and electro-hydraulic piling driver |
| CN103669350B (en) * | 2013-11-29 | 2016-08-17 | 北京市三一重机有限公司 | Unit head monitoring system and electro-hydraulic pile press machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20160817 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |