CN214277384U - Automatic pile driver working part performance real-time detection system - Google Patents
Automatic pile driver working part performance real-time detection system Download PDFInfo
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- CN214277384U CN214277384U CN202120067027.8U CN202120067027U CN214277384U CN 214277384 U CN214277384 U CN 214277384U CN 202120067027 U CN202120067027 U CN 202120067027U CN 214277384 U CN214277384 U CN 214277384U
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- pile driver
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Abstract
The utility model provides a real-time detection system for the performance of working parts of an automatic pile driver, which comprises an air source, a solenoid valve and a cylinder which are sequentially connected through a pipeline, wherein the pipeline between the air source and the solenoid valve is provided with a solenoid valve pneumatic response time sensor, the solenoid valve pneumatic response time sensor and the solenoid valve are jointly connected to a controller for detecting the mechanical performance and the electrical performance of the solenoid valve, the utility model increases the voltage of a solenoid valve driving coil on the pile driver, the current detection circuit and the pneumatic response time sensor of the electromagnetic valve are added, the working performance of the electromagnetic valve of the pile driver is accurately and digitally detected, the failure of the electromagnetic valve is identified with high precision, the performance of parts is displayed in characters and broadcasted in voice, digital basis is provided for normal work and maintenance of the automatic pile driver, the judgment of maintenance failure points is simplified, and the working efficiency of the automatic pile driver is improved.
Description
Technical Field
The utility model belongs to the technical field of automatic pile driver auxiliary assembly, concretely relates to automatic pile driver working element performance real-time detection system.
Background
The working process of the existing automatic pile driver is as the Chinese utility model patent with the patent number of CN 206052704U: the controller controls the electromagnetic valve of the clutch to be electrified and conducted, air source compressed air enters the cylinder, the cylinder is combined by the air-driven clutch, the reel is wound with a rope to lift the pile hammer, the height sensor records the lifting height of the pile hammer, the clutch electromagnetic valve is powered off when the pile hammer rises to a set height, the cylinder is reversely drawn by air to pull the clutch to withdraw, the clutch is separated, the pile hammer drives the rope to freely fall, the brake electromagnetic valve is conducted when the pile hammer falls to a preset brake front advance height, the cylinder pushes the brake to lock the reel brake to prevent the rope from continuing to fall, the rope between the reel and the pile hammer has the empty surplus rope length of 0.1 to 0.3m when the pile hammer impacts the geological structure of the pile bottom, the circular slurry flushing system enables the pile hammer to impact the ground slurry sedimentation tank of the geological structure of the pile bottom, and the brake is separated after the brake time is 0.3 to 1s, meanwhile, the clutch electromagnetic valve is electrified and combined, the hammer is lifted again to enter the next working cycle, in the piling process, the electromagnetic valve is influenced by environment and working time, the electromagnetic valve is easy to wear or damage naturally, common faults include the faults of blockage and death caused by the delayed pneumatic response time of the electromagnetic valve, the open circuit of an electromagnetic valve driving coil, the failure of the electromagnetic valve caused by the increased heating short-circuit current of the electromagnetic valve driving coil and the like, generally, the faults are characterized by instable lifting height and length of a residual rope, and meanwhile, similar faults can be caused by an electronic control part of a controller, the electromagnetic valve, an air cylinder, a winch clutch mechanical mechanism and the like, specific fault points are difficult to distinguish directly, and serious difficulty is brought to the work and maintenance of the automatic piling machine.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem pointed out in the background art, the utility model provides an automatic pile driver working part performance real-time detection system.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an automatic pile driver working part performance real-time detection system, includes air supply, solenoid valve and the cylinder that connects gradually through the pipeline, its characterized in that is provided with the pneumatic response time sensor of solenoid valve on the pipeline between air supply and the solenoid valve, and the pneumatic response time sensor of solenoid valve and solenoid valve are connected to the controller that is used for detecting the mechanical properties and the electrical property of solenoid valve jointly.
Furthermore, the controller is a control execution assembly, has calculation, storage and control functions, and comprises a control module, a human-computer interaction interface, an electromagnetic valve pneumatic response time AD module for detecting the mechanical performance of the electromagnetic valve, and an electromagnetic valve driving module for detecting the electrical performance of the electromagnetic valve and for switching the working state of the electromagnetic valve, wherein the control module is respectively connected with the human-computer interaction interface, the electromagnetic valve pneumatic response time AD module and the electromagnetic valve driving module.
Furthermore, a solenoid valve pneumatic response time AD conversion circuit connected to a solenoid valve pneumatic response time sensor is arranged in the solenoid valve pneumatic response time AD module, and analog quantity signals detected by the solenoid valve pneumatic response time sensor are converted into digital information through the solenoid valve pneumatic response time AD conversion circuit and then are transmitted to the control module for storage and calling.
Furthermore, a voltage AD and current AD detection circuit connected to the electromagnetic valve driving coil is arranged in the electromagnetic valve driving module, and the voltage AD and current AD detection circuit detects the current and voltage values of the electromagnetic valve driving coil in real time and transmits the current and voltage values to the control module for storage and calling.
Further, the pneumatic response time sensor of the electromagnetic valve is any one or more of an air pressure sensor, an air pressure switch, a flow sensor or a flow switch.
Further, the gas source is 2 kg/cm-4 kg/cm of compressed air.
Further, the man-machine interface includes the display screen that is used for showing pile driver information and controls the pile driver and controls button, voice module, have the wireless handheld screen and the cell-phone APP module of controlling the stake machine function.
Further, the mobile phone APP module is installed on a control terminal with functions of unloading pile machine data, displaying pile machine information and controlling pile machines.
Further, the control terminal includes, but is not limited to, a mobile phone and a tablet computer.
Furthermore, the wireless handheld screen is connected with the control module through an amateur wireless frequency band, Bluetooth, WIFI or a GSM network.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an increase voltage, the current detection circuit of solenoid valve drive coil and increase the pneumatic response time sensor of solenoid valve on the pile driver, accurate digital detection pile driver solenoid valve working property, high accuracy discernment solenoid valve trouble, word display, voice broadcast part performance provide the digit foundation for automatic pile driver normal work and maintenance, simplify the judgement of maintenance fault point, improve automatic pile driver's work efficiency.
Drawings
Fig. 1 is a control schematic block diagram of a real-time detection system for the performance of the working part of the automatic pile driver of the present invention;
the labels in the figure are: 40. controller, 41, drive coil, 42, control module, 43, the pneumatic response time AD module of solenoid valve, 44, solenoid valve drive module, 45, human-computer interaction interface, 46, the pneumatic response time AD converting circuit of solenoid valve, 47, electric current AD, voltage AD detection circuitry, 48, display screen and control button, 49, voice module, 50, wireless handheld screen, 51, cell-phone APP, 52, the air supply, 53, the pneumatic response time sensor of solenoid valve, 54, the solenoid valve, 55, the cylinder, 56, the pipeline.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings in the present invention to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
A real-time detection system for the performance of a working component of an automatic pile driver is shown in figure 1 and comprises an air source 52, a solenoid valve 54 and an air cylinder 55 which are sequentially connected through a pipeline 56, wherein a solenoid valve pneumatic response time sensor 53 is arranged on the pipeline between the air source 52 and the solenoid valve 54, and the solenoid valve pneumatic response time sensor 53 and the solenoid valve 54 are jointly connected to a controller 40 for detecting the mechanical performance and the electrical performance of the solenoid valve.
The solenoid valve driving module 44 is provided with a voltage AD/current AD detection circuit 47 for detecting the electrical performance of the solenoid valve 54.
The solenoid valve pneumatic response time AD module 43 is internally provided with a solenoid valve pneumatic response time AD conversion circuit 46 for converting a mechanical property detection signal of the solenoid valve 54.
The pneumatic response time sensor 53 of the solenoid valve may be any one or more of an air pressure sensor, an air pressure switch, a flow sensor or a flow switch, and is preferably an air pressure sensor, which has stable operation and long service life.
The air source 52, the solenoid valve pneumatic response time sensor 53, the solenoid valve 54 and the cylinder 55 are connected in sequence through a pipeline 56 to constitute a pneumatic control air circuit of the cylinder 55, the air source 52 being the compressed air of 2kg/cm to 4 kg/cm.
The solenoid valve pneumatic response time sensor 53 is connected with the solenoid valve pneumatic response time AD module 43, and an analog quantity signal detected by the solenoid valve pneumatic response time sensor 53 is converted into digital information through an AD conversion circuit 46 in the solenoid valve pneumatic response time AD module 43 and is transmitted to the control module 42 for storage and calling.
The electromagnetic valve driving module 44 is connected with the electromagnetic driving coil 41, and a voltage AD and current AD detection circuit 47 in the electromagnetic valve driving module 44 detects the current and voltage values of the electromagnetic valve driving coil 41 in real time and transmits the current and voltage values to the control module 42 for storage and calling, wherein the electromagnetic valve driving coil is a component of an electromagnetic valve.
The man-machine interaction interface comprises a display screen and control key 48, a voice module 49, a wireless handheld screen 50 and a mobile phone APP 51.
The display and control buttons 48 may also be a touch screen for displaying pile driver information and controlling the pile driver.
Cell-phone APP 51 install on cell-phone, panel computer, also can expand to notebook computer, PC computer on, carry out data connection through USB line, bluetooth, WIFI, cell-phone GSM network and control module 42, have the stake machine data display stake machine information of unloading and control the stake machine function.
Wireless handheld screen 50 for handheld display screen add control button, be connected with control module 42 through amateur wireless frequency channel, bluetooth, WIFI, GSM network, have and control the stake machine function.
The voice module 49 is arranged in a mobile phone APP 51, a tablet personal computer, a PC computer, a wireless handheld screen 50 or a Bluetooth sound box, and has the functions of voice conversation and explanation and broadcast.
The invention idea of using the air pressure sensor as the pneumatic response time sensor of the solenoid valve is that the solenoid valve 42 is switched between the power-on state and the power-off state, the compressed air of the air source 52 flows to the air cylinder 55 through the pneumatic response time sensor 53 of the solenoid valve, the solenoid valve 54 and the air pipe 56, because the initial air pressure in the air cylinder 55 is 0, the air pressure in the pneumatic response time sensor 53 of the solenoid valve, the solenoid valve 54 and the air pipe 56 is rapidly lower than the air pressure of the air source 52 when the compressed air of the air source 52 starts to flow to the air cylinder 55, the air pressure in the air cylinder 55 rises to the air pressure of the air source 52 after a period of time, the air pressure sensor serving as the pneumatic response time sensor 53 of the solenoid valve can detect the change process of the air pressure, the control module 42 records the time when the pneumatic response time sensor 53 of the solenoid valve detects that the air pressure has a certain descending amplitude from the state switching time of the solenoid valve 54, this time is the pneumatic response time of the solenoid 54.
The utility model discloses a detection method as follows: the controller 40 stores height information detected by the height sensor, pneumatic response time of the electromagnetic valve detected by the pneumatic response time sensor 53 of the electromagnetic valve, voltage, current and other information of the electromagnetic valve driving coil 41 detected by the electromagnetic valve driving module 44, and the control module 42 transmits the information stored by the control module 42 to a mobile phone, a tablet computer, a notebook computer or a PC computer through an amateur wireless frequency band, WIFI/Bluetooth or GSM network by a real-time or intermittent batch method, so that the storage capacity of the control module 42 is reduced.
Taking the domestic delaxi brand DC24V solenoid valve as an example, comparing the current and voltage parameters of the solenoid valve of the manufacturer with the voltage and current detected in the solenoid valve driving module 44 under the conditions of voltage DC24V and current 138mA to obtain the following table:
the control module 42 detects the voltage 24v and the current 0mA of the electromagnetic valve 54, checks that the connecting line of the electromagnetic valve is normal, which means that the electromagnetic valve driving coil 41 or the electric wire is broken, displays and broadcasts the replacement electromagnetic valve driving coil 41 by the man-machine interface 45, and stops the impact work of the automatic pile driver.
The control module 42 detects that the voltage 24v and the current 135mA to 140mA of the electromagnetic valve 54 are compared with the rated voltage 24v and the current 138mA of a manufacturer, and the electrical performance of the electromagnetic valve 54 displayed by the human-computer interaction interface 45 is good within +/-5% of the rated standard of the manufacturer.
When the control module 42 detects that the voltage 24v and the current of the electromagnetic valve 54 are less than 117mA or more than 159mA, and the voltage 24v and the current 138mA are compared with the rated voltage 24v and the rated current of a manufacturer, the man-machine interaction interface 45 displays and reports that the electromagnetic valve 54 needs to be replaced when the driving coil 41 of the electromagnetic valve is damaged due to short circuit within the rated standard of the manufacturer plus or minus 15%, and stops the impact work of the automatic pile driver.
The control module 42 detects that the voltage of the electromagnetic valve 54 is less than 20v to more than 28v and is compared with the rated voltage 24v of a manufacturer, and the power supply voltage error is displayed and broadcasted on the man-machine interaction interface 45 and the power supply needs to be replaced when the rated standard of the manufacturer is more than +/-15%.
The automatic pile driver is electrified to start automatic work, the current and the voltage of the electromagnetic valve driving coil 41 are detected to be basically normal, the current of the electromagnetic valve driving coil 41 is detected to be gradually increased or suddenly increased after the automatic pile driver works for a period of time, the electromagnetic valve 54 is blocked or jammed seriously, the electromagnetic valve driving coil 41 is short-circuited after the electromagnetic valve driving coil 41 heats in work, the short-circuit of the electromagnetic valve driving coil 41 is displayed and broadcasted on the human-computer interaction interface 45, the electromagnetic valve driving coil or the electromagnetic valve 41 needs to be replaced, and the automatic pile driver stops impacting work.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an automatic pile driver working part performance real-time detection system, includes air supply, solenoid valve and the cylinder that connects gradually through the pipeline, its characterized in that is provided with the pneumatic response time sensor of solenoid valve on the pipeline between air supply and the solenoid valve, and the pneumatic response time sensor of solenoid valve and solenoid valve are connected to the controller that is used for detecting the mechanical properties and the electrical property of solenoid valve jointly.
2. The system for detecting the performance of the working part of the automatic pile driver in real time as claimed in claim 1, wherein the controller is a control execution assembly, has calculation, storage and control functions, and comprises a control module, a man-machine interaction interface, an electromagnetic valve pneumatic response time AD module for detecting the mechanical performance of the electromagnetic valve, and an electromagnetic valve driving module for detecting the electrical performance of the electromagnetic valve and for switching the working state of the electromagnetic valve, wherein the control module is respectively connected with the man-machine interaction interface, the electromagnetic valve pneumatic response time AD module and the electromagnetic valve driving module.
3. The system for detecting the performance of the working part of the automatic pile driver in real time as claimed in claim 2, wherein a solenoid valve pneumatic response time AD conversion circuit connected to the solenoid valve pneumatic response time sensor is arranged in the solenoid valve pneumatic response time AD module, and analog quantity signals detected by the solenoid valve pneumatic response time sensor are converted into digital information through the solenoid valve pneumatic response time AD conversion circuit and then are transmitted to the control module for storage and calling.
4. The system for detecting the performance of the working part of the automatic pile driver as claimed in claim 2, wherein a voltage AD and current AD detection circuit connected to a driving coil of the electromagnetic valve is arranged in the electromagnetic valve driving module, and the voltage AD and current AD detection circuit detects the current and voltage values of the driving coil of the electromagnetic valve in real time and transmits the current and voltage values to the control module for storage and calling.
5. The system for detecting the performance of the working part of the automatic pile driver in real time as claimed in claim 4, wherein the electromagnetic valve pneumatic response time sensor is any one or more of an air pressure sensor, an air pressure switch, a flow sensor or a flow switch.
6. Automatic pile driver working member performance real-time detection system according to claim 1, characterized in that the gas source is 2 kg/cm-4 kg/cm compressed air.
7. The system for detecting the performance of the working part of the automatic pile driver in real time as claimed in claim 2, wherein the human-computer interaction interface comprises a display screen and control buttons for displaying information of the pile driver and controlling the pile driver, a voice module, a wireless handheld screen with a function of controlling the pile driver, and a mobile phone APP module.
8. The system for detecting the performance of the working part of the automatic pile driver in real time as claimed in claim 7, wherein the mobile phone APP module is installed on a control terminal with functions of unloading pile driver data, displaying pile driver information and controlling pile drivers.
9. The system for real-time detection of performance of working parts of an automatic pile driver as claimed in claim 8, wherein the control terminal includes but is not limited to a mobile phone and a tablet computer.
10. The system for detecting the performance of the working part of the automatic pile driver in real time as claimed in claim 7, wherein the wireless handheld screen is connected with the control module through an amateur wireless frequency band, Bluetooth, WIFI or GSM network.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120067027.8U CN214277384U (en) | 2021-01-12 | 2021-01-12 | Automatic pile driver working part performance real-time detection system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120067027.8U CN214277384U (en) | 2021-01-12 | 2021-01-12 | Automatic pile driver working part performance real-time detection system |
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| CN214277384U true CN214277384U (en) | 2021-09-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635472A (en) * | 2022-03-23 | 2022-06-17 | 中联重科土方机械有限公司 | Control method and control device for excavator, controller and excavator |
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2021
- 2021-01-12 CN CN202120067027.8U patent/CN214277384U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635472A (en) * | 2022-03-23 | 2022-06-17 | 中联重科土方机械有限公司 | Control method and control device for excavator, controller and excavator |
| CN114635472B (en) * | 2022-03-23 | 2023-08-18 | 中联重科土方机械有限公司 | Control method and control device for excavator, controller and excavator |
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