CN210768729U - Dig rig and prevent controlling means and dig rig that topples over - Google Patents
Dig rig and prevent controlling means and dig rig that topples over Download PDFInfo
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- CN210768729U CN210768729U CN201921327010.0U CN201921327010U CN210768729U CN 210768729 U CN210768729 U CN 210768729U CN 201921327010 U CN201921327010 U CN 201921327010U CN 210768729 U CN210768729 U CN 210768729U
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Abstract
The utility model provides a dig rig and prevent controlling means and dig rig that turns over relates to the engineering machine tool field. The device includes: the device comprises a tilt angle sensor, a controller and a pilot switch, wherein the tilt angle sensor is used for obtaining a real-time tilt angle of the drilling machine; then the controller is used for determining whether the real-time inclination angle is in a dangerous interval or not; and if so, the controller is used for controlling the drilling machine to stop the current operation action through the pilot switch. The utility model discloses a reduce when preventing toppling over and dig rig extinguishing device's flame-out number of times, prolong extinguishing device's life improves the beneficial effect who digs the work efficiency of rig.
Description
Technical Field
The utility model relates to an engineering machine tool field particularly, relates to a dig rig and prevent controlling means and dig rig that turns over.
Background
As the use of drilling rigs in infrastructure becomes more and more prevalent, so too is the safety requirements of users for vehicles and their drivers. However, due to the fact that the operation objects and the construction environment are changed, and the drill bit is additionally arranged on the chassis of the vehicle, the center of gravity of the whole vehicle is unstable, the drilling machine is prone to roll over due to misoperation during working, and serious personnel and economic losses are caused. Therefore, the task of developing a device with an anti-tipping early warning control function for a drilling machine is urgent.
In the prior art, when the digging and drilling machine is in danger of tipping, a driver takes a remedial measure of emergency shutdown and flameout, but the digging and drilling machine is frequently shut down, flameout and restarted, so that the service life of the flameout device is inevitably shortened greatly, and the working efficiency of the digging and drilling machine is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an dig rig controlling means that prevents toppling over and dig rig for reduce when preventing toppling over and dig rig cut-off number of times of putting out fire of flame arrester, prolong flame arrester's life, improve the work efficiency who digs the rig.
In order to achieve the above object, an embodiment of the present invention provides a dig rig anti-tilt control device, including: the device comprises an inclination angle sensor, a controller and a pilot switch; wherein, the tilt angle sensor and the pilot switch are respectively connected with the controller;
the inclination angle sensor is used for obtaining a real-time inclination angle of the drilling machine;
the controller is used for determining whether the real-time inclination angle is in a dangerous interval; and if so, controlling the drilling machine to stop the current operation action through the pilot switch.
An embodiment of the utility model provides a dig rig and prevent controlling means and dig rig that turns over, the device includes: the device comprises a tilt angle sensor, a controller and a pilot switch, wherein the tilt angle sensor is used for obtaining a real-time tilt angle of the drilling machine; then the controller is used for determining whether the real-time inclination angle is in a dangerous interval or not; and if so, the controller is used for controlling the drilling machine to stop the current operation action through the pilot switch. Compared with the shutdown flameout operation in the prior art, the utility model discloses reduced the flameout number of times of digging rig flameout device when preventing toppling over, can prolong flameout device's life, improve the work efficiency of digging the rig.
Further, the inclination angle sensor is arranged in the middle of a main platform of the chassis of the drilling machine; the pilot switch is connected with an electromagnetic valve group on the digging and drilling machine;
further, the controller is specifically configured to control the pilot switch to be turned off so that the drilling machine stops the current operation.
Further, the controller is also used for controlling the electromagnetic valve group through the pilot switch so as to disconnect a hydraulic oil path of the drilling machine and stop the current operation action of the drilling machine.
Further, the controller is specifically configured to determine whether the real-time tilt angle is greater than or equal to a first threshold; when the real-time inclination angle is larger than or equal to the first threshold value, determining that the real-time inclination angle is in the dangerous interval; and when the real-time inclination angle is smaller than the first threshold value, determining that the real-time inclination angle is in a safe area.
Further, the controller is further configured to determine whether the real-time tilt angle is greater than or equal to a second threshold; the second threshold is less than the first threshold; when the real-time inclination angle is larger than or equal to the second threshold value, determining that the real-time inclination angle is in a first safety sub-region, and outputting a reminding instruction; and when the real-time inclination angle is smaller than the second threshold value, determining that the real-time inclination angle is in a second safe sub-area, and controlling the drilling machine to execute the current operation action.
Further, the embodiment of the utility model provides a dig rig anti-tilt controlling means still includes: an alarm and an input device; the alarm and the input equipment are respectively connected with the controller.
Further, the input device is used for receiving a tilt angle calibration command of a user.
Further, the controller is specifically configured to output an alarm instruction through the alarm.
Further, the controller is further configured to perform a zeroing configuration on the tilt sensor according to the tilt calibration command of the user.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:
an embodiment of the utility model provides a dig rig and prevent controlling means that topples over, the device includes: the device comprises a tilt angle sensor, a controller and a pilot switch, wherein the tilt angle sensor is used for obtaining a real-time tilt angle of the drilling machine; then the controller is used for determining whether the real-time inclination angle is in a dangerous interval or not; and if so, the controller is used for controlling the drilling machine to stop the current operation action through the pilot switch. Compared with the shutdown flameout operation in the prior art, the utility model discloses reduced the flameout number of times of digging rig flameout device when preventing toppling over, can prolong flameout device's life, improve the work efficiency of digging the rig.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a drilling rig according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a control method for preventing tipping of a drilling rig according to an embodiment of the present invention;
fig. 3 is a schematic flow chart of another anti-tipping control method for a drilling rig according to an embodiment of the present invention;
fig. 4 is a schematic flow chart of another anti-tipping control method for a drilling rig according to an embodiment of the present invention;
fig. 5 is a schematic flow chart of another anti-tipping control method for a drilling rig according to an embodiment of the present invention;
fig. 6 is a schematic flow chart of another anti-tipping control method for a drilling rig according to an embodiment of the present invention;
fig. 7 is a schematic flow chart of another anti-tipping control method for a drilling rig according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of an anti-tipping control device for a drilling rig according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of another anti-tipping control device for a drilling rig according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a drilling rig according to an embodiment of the present invention, the drilling rig 10 includes: a tilt sensor 100, a pilot switch 102, a controller 104, an operation panel 106, a motor 108, and a solenoid valve group 109.
The inclination sensor 100 is installed in the middle of the main platform of the chassis of the drilling machine 10, is connected to a port of the controller 104, and can detect the real-time inclination of the drilling machine 10 in real time and transmit the detected real-time inclination detection to the controller 104.
The pilot switch 102 may be disposed in the cab, and connected to the controller 104 and the solenoid valve set 109, respectively, to control whether the drilling machine 10 continues to perform operations.
The controller 104 is connected to the tilt sensor 100, and is configured to analyze and process the received real-time tilt; the controller 104 is also connected to an operator station 106 for inputting and outputting commands.
Specifically, the controller 104 may be a programmable controller, a single chip, a chip, or the like.
The console 106 is disposed in the cab and connected to the controller 104 for providing user controlled input and output interfaces, and may also have alarm, real-time graphical display, and flashing functions. Optionally, the console 106 may include an audible and visual alarm, a touch display, and the like.
The motor 108 powers the excavation machine 10.
The solenoid valve set 109 is connected to the pilot switch 102 to control the on/off state of the hydraulic oil path of the drilling machine 10.
The following is according to a dig rig structure schematic diagram that fig. 1 provided, to the utility model discloses dig rig anti-tilt control method that the embodiment provides explains, and is concrete, and fig. 2 is the utility model discloses a dig rig anti-tilt control method's that the embodiment provides flow schematic diagram, see fig. 2, this method includes:
In particular, the real-time inclination of the drilling rig may be an inclination of a chassis of the drilling rig relative to the horizontal ground while the drilling rig performs the operational action.
if yes, go to step 206; if not, go to step 208.
Specifically, when the real-time inclination angle of the drilling machine is in a dangerous zone, the drilling machine is in danger of tipping over.
And step 206, the controller controls the drilling machine to stop the current operation action through the pilot switch. In one possible implementation, when the real-time inclination angle is not in the danger zone, the current operation action of the drilling machine can be continued, for example, the controller controls the drilling machine to continue the current operation action in step 208.
The embodiment of the utility model provides a dig rig anti-tilt control method, acquire the real-time inclination of digging rig through the angular transducer; then the controller determines whether the real-time inclination angle is in a dangerous interval or not; if so, the controller controls the digging and drilling machine to stop the current operation action through the pilot switch, so that the beneficial effects of reducing the flameout times of the flameout device of the digging and drilling machine while preventing tipping, prolonging the service life of the flameout device and improving the working efficiency of the digging and drilling machine are achieved.
On the basis of fig. 2, a possible implementation manner for controlling the drilling machine to stop the current operation action is given below, specifically, fig. 3 is a schematic flow chart of another drilling machine anti-tipping control method provided by an embodiment of the present invention, referring to fig. 3, and step 206 specifically includes:
in step 206a, the controller controls the pilot switch to open to stop the drilling machine from the current operation.
Alternatively, in one possible implementation, the controller may cause the pilot switch to open by sending a stop action command to cause the excavation machine to stop the current operational action when step 206a is performed, e.g., the controller may send a signal to a relay, the relay receiving the signal being energized and the pilot switch automatically opening, the excavation machine stopping the current operational action.
It should be noted that, in a possible implementation manner, the pilot switch is connected to a pilot handle reversing valve in a solenoid valve bank of the drilling machine, and after the pilot switch is turned off, the pilot handle reversing valve is closed, hydraulic oil cannot pass through the pilot handle reversing valve, and the drilling machine stops the current operation action.
Further, on the basis of fig. 2, a possible implementation manner that the controller determines whether the real-time inclination angle is in the dangerous zone is given below, specifically, fig. 4 is a schematic flow chart of another method for controlling the tipping of the drilling rig according to an embodiment of the present invention, referring to fig. 4, step 204 specifically includes:
in step 204a, the controller determines whether the real-time tilt angle is greater than or equal to a first threshold. Specifically, the first threshold is a preset value that the real-time inclination angle of the drilling machine during operation reaches, and the specific numerical value of the preset value can be obtained according to the drilling machine operation standard. The preset value may be a danger value of the drilling machine during operation, and when the real-time inclination angle of the drilling machine reaches the danger value of the drilling machine during operation, the drilling machine is in danger of tipping over.
And step 204b, when the real-time inclination angle is larger than or equal to the first threshold value, the controller determines that the real-time inclination angle is in a dangerous interval.
And 204c, when the real-time inclination angle is smaller than the first threshold value, the controller determines that the real-time inclination angle is in a safe area.
Further, an embodiment is given below when the real-time inclination angle is in a safe region, so as to further give reasonable prompts to an operator to ensure the operation safety of the drilling machine. Specifically, on the basis of fig. 4, when the controller determines that the real-time inclination angle is in the safe area, 208 is executed, and fig. 5 is a schematic flow chart of another dig-drill rollover control method provided by the embodiment of the present invention, referring to fig. 5, step 208 specifically includes:
208a, judging whether the real-time inclination angle is larger than or equal to a second threshold value by the controller; the second threshold is less than the first threshold. In particular, the second threshold may be a safe value that is allowed to be reached by the real-time inclination angle at which the drilling machine is working, when the real-time inclination angle reaches the safe value, there is a potential risk of tipping over the drilling machine, and the drilling machine may continue to perform the current operational action.
And 208b, when the real-time inclination angle is larger than or equal to the second threshold value, the controller determines that the real-time inclination angle is in the first safety sub-area, and outputs a reminding instruction.
And step 208c, when the real-time inclination angle is smaller than the second threshold value, the controller determines that the real-time inclination angle is in the second safe sub-area, and controls the drilling machine to continuously execute the current operation action.
Further, on the basis of fig. 3, in order to effectively warn the operator, a possible implementation manner of warning may be shown below, and fig. 6 is a schematic flow chart of another method for controlling the anti-tipping of the drilling rig according to an embodiment of the present invention, referring to fig. 6, step 206 further includes the following steps:
and step 206b, the controller outputs an alarm instruction through the alarm.
Further, before the steps of the above embodiment are performed, in order to avoid data errors of the sensor, zero clearing of the sensor data may be performed, and an implementation manner of data zero clearing is given below, fig. 7 is a flow diagram of another dig-drill anti-tip control method provided by the embodiment of the present invention, before the step 202 is performed, the method further includes the following steps:
and 200, receiving a tilt angle calibration command of a user. Specifically, the inclination angle calibration instruction may be used to perform data zeroing on the inclination angle sensor to avoid erroneous judgment of the tipping risk of the drilling rig due to data errors of the inclination angle sensor.
Based on the above method embodiment, an implementation manner of the anti-tipping control device of the drilling rig for executing the above method is given below, specifically, fig. 8 is a schematic block diagram of the anti-tipping control device of the drilling rig provided by the embodiment of the present invention, referring to fig. 8, the device 30 includes: a tilt sensor 301, a controller 302 and a pilot switch 303.
The tilt sensor 301 and the pilot switch 303 are connected to the controller 302, respectively.
A tilt sensor 301 for obtaining a real time tilt of the rig.
A controller 302 for determining whether the real-time tilt angle is in a dangerous zone; if so, the drilling machine is controlled by the pilot switch to stop the current operation.
The embodiment of the utility model provides an anti-tipping control device of a digging and drilling machine, which obtains the real-time dip angle of the digging and drilling machine through a dip angle sensor; then the controller determines whether the real-time inclination angle is in a dangerous interval or not; if so, the controller controls the digging and drilling machine to stop the current operation action through the pilot switch, so that the beneficial effects of reducing the flameout times of the flameout device of the digging and drilling machine while preventing tipping, prolonging the service life of the flameout device and improving the working efficiency of the digging and drilling machine are achieved.
Optionally, the tilt sensor 301 is disposed in the middle of the chassis main platform of the rig; the pilot switch 303 is connected to a solenoid valve block of the drilling machine.
Optionally, the controller 302 is used to control the pilot switch 303 to open to stop the drilling machine from the current operating action.
Specifically, in one possible implementation, the controller 302 is specifically configured to send a stop action command to a relay, which is energized to open the pilot switch 303 to cause the excavation machine to stop the current operational action.
Optionally, the controller 302 is configured to control the solenoid valve set via the pilot switch 303 to disconnect the hydraulic circuit of the drilling machine and stop the current operation of the drilling machine.
Specifically, in a possible implementation manner, the pilot switch 303 is connected to a pilot handle reversing valve in a solenoid valve set of the drilling machine, and when the pilot switch 303 is powered off, the pilot handle reversing valve is closed, a hydraulic oil path of the drilling machine is disconnected, hydraulic oil cannot pass through the pilot handle reversing valve, and the drilling machine stops the current operation action.
Optionally, the controller 302 is specifically configured to determine whether the real-time tilt angle is greater than or equal to a first threshold; when the real-time inclination angle is larger than or equal to a first threshold value, determining that the real-time inclination angle is in a dangerous interval; and when the real-time inclination angle is smaller than the first threshold value, determining that the real-time inclination angle is in a safe area.
Optionally, the controller 302 is further configured to determine whether the real-time tilt angle is greater than or equal to a first threshold; the second threshold is less than the first threshold; when the real-time inclination angle is larger than or equal to the second threshold value, determining that the real-time inclination angle is in the first safety sub-region, and outputting a reminding instruction; and when the real-time inclination angle is smaller than a second threshold value, determining that the real-time inclination angle is in a second safe sub-area, and controlling the drilling machine to execute the current operation action.
On the basis of fig. 8, specifically, fig. 9 is a schematic block diagram of another anti-tipping control device for a drilling machine according to an embodiment of the present invention, referring to fig. 9, the device 30 further includes: an alarm 304 and an input device 305; the alarm 304 and the input device 305 are connected to the controller 302, respectively.
Optionally, the input device 305 is disposed on the console of the drilling machine, and may be a keyboard, a touch screen, or the like.
The controller 302 is used for outputting an alarm command through the alarm 304. Specifically, the alarm may be an audible and visual alarm, and when the audible and visual alarm receives the alarm command, the audible and visual alarm immediately gives an alarm. The alarm can also be other alarms with alarm function.
The controller 302 is also configured to zero the tilt sensor according to the tilt calibration command of the user.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Claims (4)
1. An anti-tipping control device for a drilling rig, the device being provided on a drilling rig, the device comprising: the device comprises an inclination angle sensor, a controller and a pilot switch; wherein, the tilt angle sensor and the pilot switch are respectively connected with the controller;
the inclination angle sensor is used for acquiring a real-time inclination angle of the drilling machine;
the controller is used for determining whether the real-time inclination angle is in a dangerous interval; and if the real-time inclination angle is in a dangerous interval, controlling the drilling machine to stop the current operation action through the pilot switch.
2. The apparatus of claim 1, wherein the tilt sensor is disposed intermediate a chassis main platform of the rig; the pilot switch is connected with the electromagnetic valve group of the digging and drilling machine.
3. The apparatus of claim 1, further comprising: an alarm and an input device; the alarm and the input equipment are respectively connected with the controller.
4. A drilling rig comprising the anti-tipping control apparatus of any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921327010.0U CN210768729U (en) | 2019-08-15 | 2019-08-15 | Dig rig and prevent controlling means and dig rig that topples over |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921327010.0U CN210768729U (en) | 2019-08-15 | 2019-08-15 | Dig rig and prevent controlling means and dig rig that topples over |
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| Publication Number | Publication Date |
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| CN210768729U true CN210768729U (en) | 2020-06-16 |
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| CN201921327010.0U Active CN210768729U (en) | 2019-08-15 | 2019-08-15 | Dig rig and prevent controlling means and dig rig that topples over |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359901A (en) * | 2019-08-15 | 2019-10-22 | 三一重机有限公司 | A kind of digging drilling machine anti-tipping control method, device and dig drilling machine |
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2019
- 2019-08-15 CN CN201921327010.0U patent/CN210768729U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359901A (en) * | 2019-08-15 | 2019-10-22 | 三一重机有限公司 | A kind of digging drilling machine anti-tipping control method, device and dig drilling machine |
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