JP2022048401A - ショベル - Google Patents
ショベル Download PDFInfo
- Publication number
- JP2022048401A JP2022048401A JP2022016759A JP2022016759A JP2022048401A JP 2022048401 A JP2022048401 A JP 2022048401A JP 2022016759 A JP2022016759 A JP 2022016759A JP 2022016759 A JP2022016759 A JP 2022016759A JP 2022048401 A JP2022048401 A JP 2022048401A
- Authority
- JP
- Japan
- Prior art keywords
- state
- operating device
- gate lock
- excavator
- switch
- 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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- 238000001514 detection method Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 description 21
- 230000008569 process Effects 0.000 description 20
- 239000010720 hydraulic oil Substances 0.000 description 17
- 238000012545 processing Methods 0.000 description 12
- 241001465754 Metazoa Species 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 240000004050 Pentaglottis sempervirens Species 0.000 description 3
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000003909 pattern recognition Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 101100421909 Arabidopsis thaliana SOT16 gene Proteins 0.000 description 1
- 101100421916 Arabidopsis thaliana SOT5 gene Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
- E02F9/261—Surveying the work-site to be treated
- E02F9/262—Surveying the work-site to be treated with follow-up actions to control the work tool, e.g. controller
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
- E02F9/12—Slewing or traversing gears
- E02F9/121—Turntables, i.e. structure rotatable about 360°
- E02F9/123—Drives or control devices specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2004—Control mechanisms, e.g. control levers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2278—Hydraulic circuits
- E02F9/2296—Systems with a variable displacement pump
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/24—Safety devices, e.g. for preventing overload
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
- F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/67—Methods for controlling pilot pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/86—Control during or prevention of abnormal conditions
- F15B2211/8603—Control during or prevention of abnormal conditions the abnormal condition being an obstacle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/875—Control measures for coping with failures
- F15B2211/8752—Emergency operation mode, e.g. fail-safe operation mode
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Operation Control Of Excavators (AREA)
Abstract
Description
Claims (7)
- 下部走行体と、前記下部走行体に旋回可能に搭載される上部旋回体と、を備えたショベルであって、
ショベルの周囲における所定領域内の物体を検出する物体検出装置と、
前記ショベルに搭載され、前記物体検出装置が物体を検出しているか否かを判定する判定手段と、を有し、
ショベルの待機状態において、前記判定手段は、前記物体検出装置が物体を検出しているか否かを判定する、
ショベル。 - 油圧アクチュエータを操作するための操作装置を有し、
前記判定手段は、前記物体検出装置が物体を検出していると判定した場合、前記操作装置を無効状態にする、
請求項1に記載のショベル。 - 前記操作装置を無効状態にした後で、所定の条件を満たした場合、前記操作装置を有効状態に戻す、
請求項2に記載のショベル。 - 操作者の意思を確認できるまでは、前記操作装置を無効状態から有効状態に切り替えない、
請求項2に記載のショベル。 - 前記判定手段によって無効状態に切り替えられた前記操作装置を有効状態に戻すスイッチを更に有する、
請求項3に記載のショベル。 - 前記スイッチは、表示装置上に表示される、
請求項5に記載のショベル。 - リレーを有し、
前記リレーは、前記操作装置を有効状態するための操作手段の操作に応じた信号を受信した場合であっても、所定の条件を満たさない限り前記操作装置を有効状態に切り替える信号を出力しない、
請求項2に記載のショベル。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2024040418A JP2024060073A (ja) | 2017-02-22 | 2024-03-14 | ショベル |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017030792 | 2017-02-22 | ||
JP2017030792 | 2017-02-22 | ||
JP2020148563A JP7366867B2 (ja) | 2017-02-22 | 2020-09-03 | ショベル |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020148563A Division JP7366867B2 (ja) | 2017-02-22 | 2020-09-03 | ショベル |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2024040418A Division JP2024060073A (ja) | 2017-02-22 | 2024-03-14 | ショベル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022048401A true JP2022048401A (ja) | 2022-03-25 |
JP7457042B2 JP7457042B2 (ja) | 2024-03-27 |
Family
ID=63253866
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019501421A Active JP6761102B2 (ja) | 2017-02-22 | 2018-02-22 | ショベル |
JP2020148563A Active JP7366867B2 (ja) | 2017-02-22 | 2020-09-03 | ショベル |
JP2022016759A Active JP7457042B2 (ja) | 2017-02-22 | 2022-02-04 | ショベル |
JP2024040418A Pending JP2024060073A (ja) | 2017-02-22 | 2024-03-14 | ショベル |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019501421A Active JP6761102B2 (ja) | 2017-02-22 | 2018-02-22 | ショベル |
JP2020148563A Active JP7366867B2 (ja) | 2017-02-22 | 2020-09-03 | ショベル |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2024040418A Pending JP2024060073A (ja) | 2017-02-22 | 2024-03-14 | ショベル |
Country Status (6)
Country | Link |
---|---|
US (2) | US11479945B2 (ja) |
EP (1) | EP3587675B1 (ja) |
JP (4) | JP6761102B2 (ja) |
KR (1) | KR102508693B1 (ja) |
CN (2) | CN114635473B (ja) |
WO (1) | WO2018155567A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6552996B2 (ja) * | 2016-06-07 | 2019-07-31 | 日立建機株式会社 | 作業機械 |
CN114635473B (zh) * | 2017-02-22 | 2024-04-12 | 住友建机株式会社 | 挖土机 |
JP7080783B2 (ja) * | 2018-09-27 | 2022-06-06 | 日立建機株式会社 | 作業機械 |
JP7058582B2 (ja) * | 2018-09-27 | 2022-04-22 | 日立建機株式会社 | 作業機械 |
JP2020063566A (ja) * | 2018-10-15 | 2020-04-23 | 日立建機株式会社 | 油圧ショベル |
JP6966418B2 (ja) * | 2018-12-28 | 2021-11-17 | 日立建機株式会社 | 無線操作式油圧ショベル |
JP7379866B2 (ja) * | 2019-05-21 | 2023-11-15 | コベルコ建機株式会社 | 作業機械 |
JP7201548B2 (ja) * | 2019-07-12 | 2023-01-10 | 株式会社小松製作所 | 作業機械 |
JP7289232B2 (ja) * | 2019-07-12 | 2023-06-09 | 株式会社小松製作所 | 作業機械および作業機械の制御システム |
KR20220042059A (ko) * | 2019-08-08 | 2022-04-04 | 스미토모 겐키 가부시키가이샤 | 쇼벨 |
JP7261721B2 (ja) * | 2019-10-15 | 2023-04-20 | 日立建機株式会社 | 施工支援システムおよび作業機械 |
JP7217691B2 (ja) * | 2019-10-31 | 2023-02-03 | 日立建機株式会社 | 建設機械 |
CN110984268B (zh) * | 2019-12-23 | 2022-05-24 | 山推工程机械股份有限公司 | 一种推土机安全控制方法及控制装置、推土机 |
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JP7366867B2 (ja) | 2023-10-23 |
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EP3587675B1 (en) | 2024-06-05 |
CN110268119A (zh) | 2019-09-20 |
EP3587675A4 (en) | 2020-04-29 |
KR102508693B1 (ko) | 2023-03-09 |
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