JPWO2020204782A5 - - Google Patents
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- JPWO2020204782A5 JPWO2020204782A5 JP2021557887A JP2021557887A JPWO2020204782A5 JP WO2020204782 A5 JPWO2020204782 A5 JP WO2020204782A5 JP 2021557887 A JP2021557887 A JP 2021557887A JP 2021557887 A JP2021557887 A JP 2021557887A JP WO2020204782 A5 JPWO2020204782 A5 JP WO2020204782A5
- Authority
- JP
- Japan
- Prior art keywords
- drilling
- deviation
- adjusting
- striking element
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Claims (11)
前記掘削装置（１）が、制御ユニット（３）、少なくとも一つのセンサ（５）、打撃要素（７）及び工具（９）を備え、
前記打撃要素（７）が、工具（９）に衝撃を与えるように構成され、
前記工具（９）が、打撃要素（７）によって生み出された衝撃エネルギをドリルビット（１１）に伝達するように構成された掘削工程制御方法において、
該掘削工程制御方法が、掘削中に、
・打撃要素（７）による衝撃時に岩盤（１３）に供給される力及び打撃要素（７）による衝撃時の岩盤（１３）への食い込み深さに応じて測定データを収集する工程（５０１）であって、前記収集データが、動作中の工具（９）の歪みに関するデータである工程（５０１）、
・収集したデータに基づいて力－変位曲線を決定する工程（５０２）、
・前記力－変位曲線と、望ましい打撃工程に基づいて決められた力－変位曲線との間の偏差を得る工程（５０３）、及び
前記偏差に基づいて、掘削工程に関連する一つ又は複数の掘削パラメータを調整する工程（５０７）
を有することを特徴とする掘削工程制御方法。 A drilling process control method for a drilling rig (1), comprising:
said drilling rig (1) comprising a control unit (3), at least one sensor (5), a striking element (7) and a tool (9),
said striking element (7) is configured to impact a tool (9);
A method for controlling a drilling process, wherein said tool (9) is adapted to transfer impact energy produced by a striking element (7) to a drill bit (11), comprising:
During drilling, the drilling process control method comprises:
in a step (501) of collecting measurement data according to the force supplied to the rock mass (13) upon impact by the striking element (7) and the depth of penetration into the rock mass (13) upon impact by the striking element (7); step (501), wherein said collected data is data relating to deflection of the tool (9) during operation;
- determining (502) a force-displacement curve based on the collected data;
obtaining (503) a deviation between said force-displacement curve and a force-displacement curve determined based on the desired percussion process; Adjusting drilling parameters (507)
An excavation process control method characterized by comprising:
偏差が低減するように前記一つ又は複数の掘削パラメータを調整する工程（５０７）から成る
ことを特徴とする請求項１に記載の方法。 Adjusting the one or more drilling parameters comprises:
2. The method of claim 1 , comprising adjusting (507) the one or more drilling parameters such that deviations are reduced.
偏差の特性を分析する工程（５０４）、及び
前記分析結果に基づいて、前記一つ又は複数の掘削工程の中から、偏差を低減させるために調整する必要がある一つ又は複数の第一掘削パラメータを決める工程（５０５）
を含み、
前記一つ又は複数の掘削パラメータを調整する工程（５０７）が、
偏差が低減するように前記一つ又は複数の掘削パラメータを調整する工程（５０７）から成る
ことを特徴とする請求項１又は２に記載の方法。 The excavation process control method further comprises:
analyzing (504) the characteristics of deviations, and based on the results of said analysis, one or more primary drillings among said one or more drilling processes that need to be adjusted to reduce deviations; Determining parameters (505)
including
Adjusting (507) the one or more drilling parameters comprises:
3. A method according to claim 1 or 2, comprising adjusting (507) the one or more drilling parameters such that deviations are reduced.
偏差の特性を分析する工程（５０４）と、
前記分析結果に基づいて、偏差が低減するように一つ又は複数の掘削パラメータを調整する第一の態様を決定する工程（５０６）と
を有し、
前記一つ又は複数の掘削パラメータを調整する工程（５０７）が、
偏差が低減するように前記第一の態様において前記一つ又は複数の掘削パラメータを調整する工程（５０７）から成る
ことを特徴とする請求項１～３の何れか一項に記載の方法。 The excavation process control method further comprises:
analyzing (504) the characteristics of the deviation;
determining (506) a first manner of adjusting one or more drilling parameters to reduce deviation based on the results of the analysis;
Adjusting (507) the one or more drilling parameters comprises:
A method according to any preceding claim, comprising adjusting (507) the one or more drilling parameters in the first aspect such that deviations are reduced.
偏差が閾値を超えた時にクリティカルアクションを実行する工程（５１３）を備え、
前記クリティカルアクションが、
・偏差が閾値を超えたことを視覚的に表示する工程、
・閾値を超えたことを、音声信号を出力することによって表示する工程、及び
・掘削工程を中断する工程
の一つ又は複数から成る
ことを特徴とする請求項１～４の何れか一項に記載の方法。 The excavation process control method further comprises:
performing (513) a critical action when the deviation exceeds a threshold;
The critical action is
- visually indicating that the deviation exceeds the threshold;
- indicating that the threshold value has been exceeded by outputting an audio signal; and - interrupting the excavation process. described method.
調整後に偏差がどのように変化したかを評価する工程（５１１）と、
前記評価に基づいて、偏差が低減するように前記一つ又は複数の掘削パラメータを調整する工程（５１２）と
を有することを特徴とする請求項１～５の何れか一項に記載の方法。 The excavation process control method further comprises:
evaluating (511) how the deviation has changed after the adjustment;
and adjusting (512) the one or more drilling parameters to reduce deviation based on the evaluation.
打撃要素の次の衝撃時に、岩盤に供給される力及び岩盤への食い込み深さに応じて、次のデータセットを収集する工程（５０８）と、
収集データに基づいて次の打撃工程を決める工程（５０９）と、
次の打撃工程と基準打撃工程との間の次の偏差を得る工程（５１０）と、
偏差と次の偏差との比較結果に基づいて、調整後に、偏差がどのように変化したかを評価する工程（５１１）と
を有する
ことを特徴とする請求項６に記載の方法。 The evaluating step (511) comprises:
collecting (508) the next data set upon the next impact of the striking element, depending on the force applied to the rock mass and the depth of penetration into the rock mass;
determining (509) the next striking step based on the collected data;
obtaining (510) the next deviation between the next hitting step and the reference hitting step;
7. A method according to claim 6, comprising evaluating (511) how the deviation has changed after the adjustment based on the result of comparing the deviation with the next deviation.
打撃要素（７）による各衝撃時に実行される
ことを特徴とする請求項１～７の何れか一項に記載の方法。 The excavation process control method comprises:
Method according to any one of the preceding claims, characterized in that it is carried out at each impact by the striking element ( 7 ).
・フラッシング流量、
・ロックドリルの回転速度、
・送り込み力
・打撃力
・打撃頻度
・ストローク長、
・打撃速度、
・回転トルク
・衝撃の波形
の一つ又は複数に関連している
ことを特徴とする請求項１～８の何れか一項に記載の方法。 The one or more drilling parameters are
・Flushing flow rate,
・The rotation speed of the rock drill,
・Feeding force ・Blowing force ・Blowing frequency ・Stroke length,
・Blow speed,
9. A method according to any one of claims 1 to 8, characterized in that it is associated with one or more of the following: - rotational torque - shock waveform.
動作中の工具（９）の歪みに関するデータから成るデータを収集するよう構成された少なくとも一つのセンサ（５）と、
打撃要素（７）と、
工具（９）と
を備えた掘削装置（１）であって、
前記打撃要素（７）が工具（９）に衝撃を与えるように構成され、
前記工具（９）が、打撃要素（７）によって生み出された衝撃エネルギをドリルビット（１１）に伝達するように構成され、
前記制御ユニット（３）が、請求項１～９の何れか一項の制御方法に従って、掘削中に掘削装置（１）を制御するように構成されている
ことを特徴とする掘削装置。 a control unit (3);
at least one sensor (5) configured to collect data comprising data relating to the strain of the tool (9) during operation ;
a striking element (7);
A drilling rig (1) comprising a tool (9) and
said striking element (7) is adapted to impact a tool (9);
said tool (9) is configured to transmit the impact energy produced by the striking element (7) to the drill bit (11);
Drilling rig, characterized in that the control unit (3) is arranged to control the drilling rig (1) during drilling according to the control method according to any one of claims 1 to 9 .
ことを特徴とする請求項１０に記載の掘削装置。 Drilling rig according to claim 10, characterized in that the drilling rig (1) is a rock drill.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1950389-5 | 2019-03-29 | ||
| SE1950389A SE543372C2 (en) | 2019-03-29 | 2019-03-29 | Drilling machine and method for controlling a drilling process of a drilling machine |
| PCT/SE2020/050280 WO2020204782A1 (en) | 2019-03-29 | 2020-03-18 | Method of controlling a drilling process of a percussion drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022528399A JP2022528399A (en) | 2022-06-10 |
| JPWO2020204782A5 true JPWO2020204782A5 (en) | 2023-03-30 |
Family
ID=70334018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021557887A Pending JP2022528399A (en) | 2019-03-29 | 2020-03-18 | How to control the excavation process of a striking excavator |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20220186600A1 (en) |
| EP (1) | EP3947906B1 (en) |
| JP (1) | JP2022528399A (en) |
| KR (1) | KR20210145728A (en) |
| CN (1) | CN113646506B (en) |
| AU (1) | AU2020253203A1 (en) |
| CA (1) | CA3134898A1 (en) |
| SE (1) | SE543372C2 (en) |
| WO (1) | WO2020204782A1 (en) |
| ZA (1) | ZA202105199B (en) |
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| FI122300B (en) * | 2008-09-30 | 2011-11-30 | Sandvik Mining & Constr Oy | Method and arrangement for a rock drilling machine |
| SE533986C2 (en) * | 2008-10-10 | 2011-03-22 | Atlas Copco Rock Drills Ab | Method device and drilling rig and computerized control system for controlling a rock drill when drilling in rock |
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-
2019
- 2019-03-29 SE SE1950389A patent/SE543372C2/en unknown
-
2020
- 2020-03-18 CA CA3134898A patent/CA3134898A1/en active Pending
- 2020-03-18 WO PCT/SE2020/050280 patent/WO2020204782A1/en unknown
- 2020-03-18 EP EP20720541.0A patent/EP3947906B1/en active Active
- 2020-03-18 JP JP2021557887A patent/JP2022528399A/en active Pending
- 2020-03-18 CN CN202080024616.6A patent/CN113646506B/en active Active
- 2020-03-18 AU AU2020253203A patent/AU2020253203A1/en active Pending
- 2020-03-18 KR KR1020217027742A patent/KR20210145728A/en unknown
- 2020-03-18 US US17/593,992 patent/US20220186600A1/en active Pending
-
2021
- 2021-07-22 ZA ZA2021/05199A patent/ZA202105199B/en unknown
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