KR101892714B1 - Auger control system with reactor start and inverter control - Google Patents

Abstract

The present invention relates to an auger control system allowing reactor start and inverter control. According to the present invention, an auger control panel provided with a reactor start type selection button and an inverter start type selection button is provided and an excavation work mode is set based on a start type selected through the auger control panel. Then, an excavation control signal set through the control panel is applied to the set excavation work mode for excavation work. The present invention includes an integrated control system (100) including a reactor start type selection button (110) outputting a reactor start type selection signal in response to auger worker operation, an inverter start type selection button (120) outputting an inverter start type selection signal in response to auger worker operation, a control module (150) outputting an excavation work signal to an auger reactor drive device (130) when the reactor start type selection signal is input and outputting an excavation work signal to an auger inverter drive device (140) when the inverter start type selection signal is input, and excavation drive means (180) driving auger excavation means (200) in response to the drive signal of the auger reactor drive device (130) or the auger inverter drive device (140); and the auger excavation means (200) drawing an excavation target object into a stratum by operation of the excavation drive means (180). Accordingly, the inconvenience of the prior art attributable to separate preparation of control panels for supporting reactor start and inverter start types can be addressed.

Description

(Auger control system with reactor start and inverter control)

The present invention relates to an auger control system capable of starting a reactor and controlling an inverter, and more particularly, to an auger control panel having a reactor start mode selection button and an inverter start mode selection button, The present invention relates to an auger control system capable of starting an excavation work by applying an excavation control signal set through a control panel to a set excavation operation mode after setting a mode.

Augusta is a relatively simple piercing device on the ground. The auger can attach a bit of various shapes to the tip of the rod, pushing it into the ground while rotating it, and pulling up the dirt that has been dug to the ground.

The auger is formed on one side of a crane installed on a truck and is a device for excavating the ground using various shapes of bits. Auger can be installed in a bulldozing crane or an excavator.

The shape of the bit can be classified according to the application so that it can be used according to the soil, and the material of the bit can be selected according to the soil to facilitate excavation of the ground.

In addition, the control system for controlling the auger operation state uses a control panel for the reactor system that can increase the excavation strength when the auger starts up or when the underground layer is in a hard state such as rock, Inverter-type control panels are used, which can reduce the strength of excavation in a smooth state.

Therefore, the auger operator carries the control panel for the reactor system and the control panel for the inverter system separately, and if necessary, performs the excavation and other work while controlling the operation state of the auger so that it is troublesome to work, There is a problem in that it is inconvenient to store two control panels.

[Patent Literature] Korean Patent No. 10-1785324

The present invention provides an auger control panel having a reactor start-up mode selection button and an inverter start-up mode selection button, and is provided with an auger control panel, The present invention provides an auger control system capable of starting an excavation work by applying an excavation control signal set through a control panel to a set excavation operation mode after setting a mode and operating an inverter.

Further, the present invention measures the strength value of the ground on which the file is stuck based on the current value flowing through the auger drive device and the depth of the file being pierced by the excavation drive device, The present invention provides an auger control system capable of starting a reactor and operating an inverter by freely selecting and operating the auger by a reactor start method or an inverter start method.

The present invention also provides a method for measuring a disturbance amplitude of a current value and a current value flowing through an excavation drive apparatus and measuring the disturbance amplitude of the excavation drive apparatus during a period when the auger control panel inserts the file into the ground, The present invention provides an auger control system capable of activating reactors and controlling an inverter so that the reactors can be selected and operated.

In the present invention, it is possible to determine whether a rock is present in a ground in which a pile is stuck by sending seismic waves in a direction in which the pile is stuck, recognize the type of rock by measuring the velocity of the seismic wave and the strength of pressure resistance in the presence of the rock, And an excavator according to the present invention.

It is another object of the present invention to provide an auger control system capable of activating a reactor and controlling the inverter to indicate whether the auger is operating in a reactor starting mode or an inverter starting mode by lighting a lamp.

The auger control system controls the auger to excavate the soil while switching to the reactor starting system or the inverter starting system according to the strength of the ground according to the embodiment of the present invention. An inverter start mode selection button 120 for outputting an inverter start mode selection signal in response to an operation of the auger operator and an inverter start mode selection button 120 for selecting a start mode of the auger reactor drive device A control module 150 for outputting an excavation operation signal to the auger inverter driving device 130 and outputting an excavation operation signal to the auger inverter drive device 140 when the inverter activation method selection signal is inputted, Or excavation drive means (180) for driving the auger excavation means (200) in response to the drive signal of the auger drive device (140) A combined control system (100); And auger excavating means (200) for drawing the excavated object into the ground layer by operation of the excavation drive means (180).

The control module 150 measures a current value required during operation of the auger reactor drive unit 130 or the auger inverter drive unit 140, The driving unit 130 for the auger reactor or the driving unit 140 for the auger inverter is operated in accordance with the calculated intensity value of the ground by calculating the intensity value of the ground by measuring the depth of the bit penetrated through the ground by the amplifier 200, Can generate and output a drilling operation signal so that the drilling operation signal can be selectively operated.

As an embodiment related to the present invention, the control module 150 measures a current value required during operation of the auger reactor drive unit 130 or the auger inverter drive unit 140, The disturbance vibration width is measured according to the time of the current value, and it is determined whether the current value and the disturbance vibration amplitude are larger than the reference current value and the disturbance vibration amplitude which are stored in advance. If the measured current value and the disturbance vibration amplitude are larger, To generate and output the excavation operation signal.

As an embodiment related to the present invention, the apparatus may further include rock detection means (300) provided in the auger excavation means (200) for transmitting elastic waves at predetermined intervals and measuring and outputting the transmitted elastic wave velocity and pressure resistance strength, The control module 150 stores the acoustic wave velocity and the internal pressure information in the form of a lookup table corresponding to at least one rock information and rock information, and the elastic wave velocity and the internal pressure strength Is compared with the reference values in the form of the lookup table to analyze the rock characteristics and an excavation operation signal can be generated and output based on the analysis result.

The control module 150 controls the reactor start mode indicator 160 to be turned on when the excavation operation signal is output to the auger reactor drive unit 130, It is possible to control the inverter start mode indicator 170 to be turned on when the excavation operation signal is outputted to the drive device 140 for the excavation operation.

The present invention provides an auger control panel including a reactor start-up mode selection button and an inverter start-up mode selection button, sets an excavation operation mode in a selected start mode through an auger control panel, and then outputs an excavation control signal set via a control panel The excavation operation is performed by applying the excavation operation mode to the set excavation operation mode. Thus, the control panel for supporting the reactor starting system and the control panel for supporting the inverter starting system are separately provided, thereby eliminating the existing hassle have.

Further, the present invention measures the strength value of the ground on which the file is stuck based on the current value flowing through the auger drive device and the depth of the file being pierced by the excavation drive device, Thereby allowing the auger to be freely selected and operated by the reactor starting method or the inverter starting method, whereby the stability of the construction can be secured.

The present invention also provides a method for measuring a disturbance amplitude of a current value and a current value flowing through an excavation drive apparatus and measuring the disturbance amplitude of the excavation drive apparatus during a period when the auger control panel inserts the file into the ground, So that the stability of the construction can be ensured.

In the present invention, it is possible to determine whether a rock is present in a ground in which a pile is stuck by sending seismic waves in a direction in which the pile is stuck, recognize the type of rock by measuring the velocity of the seismic wave and the strength of pressure resistance in the presence of the rock, So that the stability of the construction can be secured.

Further, the present invention has an effect that a worker can quickly recognize the auger by visualizing whether or not the auger operates in the reactor starting system or the inverter starting system by lighting the lamp.

1 is a view for explaining an auger control system capable of starting a reactor and controlling an inverter according to the present invention.
FIG. 2 and FIG. 3 are views showing an auger excavating means of FIG. 1 according to an embodiment of the present invention.
4 is a flowchart illustrating an operation method of an auger control system capable of starting the reactor and controlling the inverter according to the present invention.

It is noted that the technical terms used in the present invention are used only to describe specific embodiments and are not intended to limit the present invention. In addition, the technical terms used in the present invention should be construed in a sense generally understood by a person having ordinary skill in the art to which the present invention belongs, unless otherwise defined in the present invention, Should not be construed to mean, or be interpreted in an excessively reduced sense. In addition, when a technical term used in the present invention is an erroneous technical term that does not accurately express the concept of the present invention, it should be understood that technical terms can be understood by those skilled in the art. In addition, the general terms used in the present invention should be interpreted according to a predefined or prior context, and should not be construed as being excessively reduced.

Furthermore, the singular expressions used in the present invention include plural expressions unless the context clearly dictates otherwise. In the present invention, terms such as "comprising" or "comprising" and the like should not be construed as encompassing various elements or various steps of the invention, Or may further include additional components or steps.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like reference numerals refer to like or similar elements throughout the several views, and redundant description thereof will be omitted.

1 is a view for explaining an auger control system capable of starting a reactor and controlling an inverter according to the present invention. FIG. 2 and FIG. 3 are views showing an auger excavating means of FIG. 1 according to an embodiment of the present invention.

1, the auger includes an auger control system 100, auger excavation means 200, a rock detection means 300, an auxiliary excavation means 400, a bit 500, a screw 600, a rod 700).

The auger control system 100 is a reactor that excavates the soil by rotating the bit 500 in accordance with the strength of the ground by a reactor starting system or an inverter starting system, An inverter start mode selection button 120 for outputting an inverter start mode selection signal in response to an operation of an auger operator and an inverter start mode selection button 120 for outputting an inverter start mode selection signal in response to the operation of the auger reactor drive unit 130, A control module 150 for outputting an excavation operation signal to the auger inverter drive signal generator 140 and outputting an excavation operation signal to the auger inverter drive device 140 when the inverter start method selection signal is inputted, And the excavation operation signal is outputted to the auger drive device 130. When the inverter activation method selection signal is inputted, (180) for driving the auger excavating means (200) in response to the driving signals of the auger reactor driving device (130) or the auger inverter driving device (140) ).

The control module 150 measures a current value required during operation of the auger reactor drive unit 130 or the auger inverter drive unit 140 and calculates a current value required for excavation by the auger excavation unit 200 The excavation operation signal is generated so that the auger reactor drive device 130 or the auger inverter drive device 140 is selectively operated according to the calculated intensity value of the ground by calculating the intensity value of the ground by measuring the excavation depth . That is, when the control module 150 determines that the ground level is large and the ground is strong, the control module 150 outputs the excavation operation signal to the auger reactor drive device 130, and the auger reactor drive device 130 drives the motor 2). As the motor is rotated, the rod (240 in FIG. 2) is rotated and the ground is broken by the bit (220 in FIG. 3) provided at the end of the rod (240 in FIG. 2) 2 (240 in Fig. 2) provided on the outer periphery of the outer casing (240 in Fig. If the control module 150 determines that there is a hard rock in the ground as a result of the determination of the strong ground, the control module 150 controls the auxiliary excavation drive means 195 to perform auxiliary excavation The means 210 is withdrawn from the bit 220 to strike the rock portion and allow the rock to break easily.

2 and 3, a through hole is formed in the bit 220 at regular intervals. An auxiliary excavating means 210 is provided in the through hole. Normally, the bit 220 is provided inside the through hole of the bit 220 When the auxiliary excavating means 210 is in operation and the auxiliary excavating drive means 195 is operated by the control module 150, a part of the auxiliary excavating means 210 is drawn out from the inside of the through- To strike the rock. Although the auxiliary excavating means 210 is not shown in the drawing, the auxiliary excavating portion and the auxiliary excavating portion, which are made of a strong material such that the shape of the excavating means 210 is not deformed when hitting the rock, And a motor that is operable to allow the motor to operate.

The control module 150 measures a current value required during the operation of the auger reactor drive unit 130 or the auger inverter drive unit 140 and calculates a disturbance amplitude according to the time of the measured current value And determines whether the current value and the disturbance vibration amplitude are larger than the stored reference current value and the disturbance vibration amplitude. If the measured current value and the disturbance vibration amplitude are larger than the reference current value and the disturbance vibration amplitude, the excavation operation signal is generated so that the auger operates in the inverter- Can be output.

The control module 150 stores the acoustic wave velocity and internal pressure information in the form of a look-up table corresponding to at least one rock information and rock information, and the acoustic wave velocity and the internal pressure intensity received through the rock detection means 300 Compares the reference values with the reference values in the form of the lookup table, analyzes the rock characteristics, and generates and outputs an excavation operation signal based on the analysis results.

The reference value provided by the look-up table will be described as follows.

carcinoma Natural state elastic wave velocity
(km / sec) Rock condition elastic wave velocity
(km / sec) Strength of rock strength
(kg / cm ² ) Weathered rock 0.7 to 1.2 2.0 to 2.7 300 to 700 Soft stone 1.2 to 1.9 2.7 to 3.7 700-1000 Common cancer 1.9 to 2.9 3.7 ~ 4.7 1000 to 1300 Carcass 2.9 to 4.2 4.7-5.8 1300 ~ 1600 Polar carcinoma 4.2 or higher 5.8 or higher 1600 or more

The control module 150 in Table 1 controls the reactor start mode indicator 160 to be turned on when the excavation operation signal is output to the auger reactor drive unit 130, The inverter start mode indicator 170 is turned on when the excavation operation signal is outputted.

When the excavation driving means 180 is switched from the inverter starting system to the reactor starting system, the control module 150 moves the bit (220 in FIG. 3) into which the auger excavating means 200 digs the ground to the reverse rnehjd And outputs the excavation operation signal for the reactor to the reactor drive device 130 to control the bit 220 to penetrate the ground with a strong force. In this way, the auger excavating means 200 does not perform an unreasonable operation, thereby preventing the auger itself from being overloaded and shortening the service life. In particular, it is possible to remove the bit (220 in Fig. 3) So that the stability of the operation can be ensured.

The rock detection means 300 is provided in the auger excavation means 200 and transmits the elastic waves at predetermined intervals and measures the transmitted elastic wave velocity and pressure resistance intensity to control the control module 150 of the auger control system 100, .

A method of operating the auger equipped with the hybrid control system configured as described above will be described below.

4 is a flowchart illustrating an operation method of an auger control system capable of starting the reactor and controlling the inverter according to the present invention.

As shown in FIG. 4, the auger initial work requires a strong force to place a bit (220 in FIG. 2) in contact with the ground and then draw a bit (220 in FIG. 2) Press the reactor start button (110 in FIG. 1) to start the drilling operation.

That is, the control module 150 of the auger control system 100 provided in the auger judges whether or not the auger reactor start system selection signal is inputted by the operator's operation (S110). The control module 150 controls the auger reactor drive unit 130 to control the auger drilling unit 200 to be driven through the excavation drive unit 180 ). At this time, the auger excavating means 200 excavates the upper portion of the file by a strong force, so that the bit (210 in Fig. 2) is easily put on the ground.

In this manner, the control module 150 measures the driving current value consumed by the driving device 130 for the auger reactor using the current measuring means while operating the bit (210 in Fig. 2) to dig into the ground, The position of the file embedded in the ground is measured from the ground using the means (S130). At this time, the current measuring means is provided in the auger reactor drive device 130 and the auger inverter drive device 140, and the depth measuring means is provided in the excavation drive means 180. Here, the drive device 130 for the auger reactor and the drive device 140 for the auger inverter are motors. The depth measuring means may be implemented by an encoder or the like, and may be controlled so that the bit (210 in FIG. 2) rotates when digging into the ground and the number of revolutions thereof is checked to measure the depth of the bit (210 in FIG. 2) .

The control module 150 calculates the intensity value of the ground using the measured driving current value and the depth value of the bit digging the ground (S140), compares the calculated intensity value of the ground with the reference ground strength value, It is judged whether or not it is the cognitive weak ground (S150).

If it is determined in step S150 that it is a strong ground, the control module 150 outputs a strong ground guidance message through the display unit 190 and controls the driving unit 130 for the auger reactor to be continuously operated (S160) The process is resumed from step S130.

If it is determined in step S150 that the ground is weak, the control module 150 outputs a weak ground guidance message through the display unit 190 (S170), and the operator confirms the weak ground guidance message and presses the inverter activation method selection button 120 .

The control module 150 determines whether an inverter starting method selection signal is input after outputting the soft ground guide message in step S180. When the inverter starting method selection signal is inputted, the control module 150 controls the auger inverter driving device 140, And controls the auger excavation means 200 to be driven through the excavation drive means to control the auger excavation means 200 to excavate the file (S185).

The control module 150 measures the drive current value consumed by the auger inverter drive unit 140 while controlling the auger excavation unit 200 to excavate the file and measures the drive current value consumed by the auger inverter drive unit 140 using the depth measurement unit (S190), and repeats the process from step S140.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or essential characteristics thereof. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

100: Multiple control system
110: Reactor start method selection button
120: Inverter starting method selection button
130: Driving device for auger reactor
140: Driving device for auger inverter
150: Control module
160: Reactor start mode indicator
170: Inverter start mode indicator
180: excavation drive means
190:
195: auxiliary excavation drive means
200: auger excavation means
210: auxiliary excavating means 220: bit
230: screw 240: rod

Claims (5)

1. An auger control system for controlling an auger excavating a ground while switching to a reactor starting system or an inverter starting system according to the strength of a ground,
A reactor start mode selection button 110 for outputting a reactor start mode selection signal in response to an operation of an auger operator, an inverter start mode selection button 120 for outputting an inverter start mode selection signal in response to an operation of an auger operator, A control module (not shown) for outputting a drilling operation signal to the auger reactor drive unit 130 when the start mode selection signal is inputted and outputting an excavation operation signal to the auger inverter drive unit 140 when the inverter start- And a excavation drive means (180) for driving the auger excavation means (200) in response to a drive signal of the auger reactor drive device (130) or the auger inverter drive device (140) ); And auger excavating means (200) for drawing the excavated object into the ground layer by operation of the excavation drive means (180).
The apparatus of claim 1, wherein the control module (150)
A current value required during operation of the auger reactor driving apparatus 130 or the auger inverter driving apparatus 140 is measured and the depth of a bit penetrated by the auger excavating means 200 is measured And outputs a digging operation signal to selectively operate the auger reactor drive unit 130 or the auger inverter drive unit 140 according to the calculated value of the ground strength value And the inverter control is possible.
The method according to claim 1,
The control module 150 measures a current value required during operation of the auger reactor drive unit 130 or the auger inverter drive unit 140 and calculates a disturbance amplitude And determines whether the current value and the disturbance vibration amplitude are larger than the stored reference current value and the disturbance vibration amplitude. If the measured current value and the disturbance vibration amplitude are larger than each other, the auger generates an excavation operation signal And outputs an output signal to the inverter.
The method according to claim 1,
And a rock detection means (300) provided in the auger excavation means (200) for transmitting elastic waves at predetermined intervals and measuring and outputting the transmitted elastic wave velocity and pressure resistance strength,
The control module 150 stores the acoustic wave velocity and internal pressure information in the form of a lookup table corresponding to at least one rock information and the rock information and detects the acoustic wave velocity and the internal pressure intensity received through the rock detection means 300 And an excavation operation signal is generated based on the result of the analysis, and the excavation operation signal is output to the reactor control system and the inverter control system.
The apparatus of claim 1, wherein the control module (150)
And controls the reactor start mode indicator 160 to be turned on when the excavation operation signal is output to the auger reactor drive unit 130. When the excavation operation signal is output to the auger inverter drive unit 140, And the mode indicator (170) is turned on. The aerator control system is capable of starting the reactor and controlling the inverter.

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