JP7452972B2 - アダプタ、弁装置、建設機械、弁装置の取り付け方法、及び制御弁 - Google Patents
アダプタ、弁装置、建設機械、弁装置の取り付け方法、及び制御弁 Download PDFInfo
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- JP7452972B2 JP7452972B2 JP2019186953A JP2019186953A JP7452972B2 JP 7452972 B2 JP7452972 B2 JP 7452972B2 JP 2019186953 A JP2019186953 A JP 2019186953A JP 2019186953 A JP2019186953 A JP 2019186953A JP 7452972 B2 JP7452972 B2 JP 7452972B2
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- valve device
- hole
- valve
- plate portion
- hydraulic
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- 238000010276 construction Methods 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 11
- 238000009434 installation Methods 0.000 title description 2
- 239000010720 hydraulic oil Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
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- 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
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
- E02F9/2267—Valves or distributors
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/425—Drive systems for dipper-arms, backhoes or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
- E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/26—Locking mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/445—Mechanical actuating means with exterior sleeve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Valve Housings (AREA)
Description
図1は、建設機械100の概略構成図である。以下、鉛直方向に沿って下方を見ることを平面視すると記載する。下記構成の方向はこの限りでない。
図2に示されるように、油圧システム1は、駆動源となるエンジン2と、エンジン2に駆動される油圧ポンプ3と、建設機械100の各部を動作させる複数のアクチュエータ4と、複数のアクチュエータ4の動作を切り替える油圧バルブ装置5と、作動油を貯蔵するタンク10と、作動油を冷却するオイルクーラ11と、圧力調整のためのリリーフバルブ12とを備える。
Claims (9)
- 油圧バルブ装置に配置されバルブカバーが固定される固定穴を有するプレート部と、
前記油圧バルブ装置に固定され、弁体がスライド移動自在に挿入される貫通孔を有し前記油圧バルブ装置に前記プレート部を固定するスリーブと、を備える、
アダプタ。 - 前記スリーブと前記プレート部とが一体に形成されている、請求項1に記載のアダプタ。
- 油圧バルブ装置に配置され固定穴を有するプレート部と、
前記油圧バルブ装置に固定され、貫通孔を有し前記油圧バルブ装置に前記プレート部を固定するスリーブと、
前記貫通孔にスライド移動自在に挿入される弁体と、
前記固定穴を介して前記プレート部に固定され前記弁体を覆うバルブカバーと、を備える、
弁装置。 - 前記プレート部は、前記スリーブが挿入される他の貫通孔を有し、
前記スリーブは、前記他の貫通孔より大きい径で突出して形成された段差を有し、
前記プレート部は、前記スリーブが前記他の貫通孔に挿入されて固定された状態において、前記段差と前記油圧バルブ装置の本体との間に挟まれて固定されるよう構成されている、
請求項3に記載の弁装置。 - 前記プレート部は、少なくとも1つ以上の前記他の貫通孔を有し、前記貫通孔に少なくとも1つ以上の前記スリーブが設けられる、
請求項4に記載の弁装置。 - 前記弁体はチェック弁である、
請求項3から5のうちいずれか1項に記載の弁装置。 - 請求項3から6のうちいずれか1項に記載の弁装置を備える、建設機械。
- 油圧バルブ装置にバルブカバーが固定される固定穴を有するプレート部を配置する工程と、
前記プレート部を弁体がスライド移動自在に挿入される貫通孔を有するスリーブを用いて前記油圧バルブ装置に形成された弁体用の取付穴に固定する工程と、
前記貫通孔に前記弁体を取り付ける工程と、を有する、弁装置の取り付け方法。 - 油圧バルブ装置と、
前記油圧バルブ装置に配置され固定穴を有するプレート部と、
前記油圧バルブ装置に固定され、貫通孔を有し前記油圧バルブ装置に前記プレート部を固定するスリーブと、
前記貫通孔にスライド移動自在に挿入される弁体と、
前記固定穴を介して前記プレート部に固定され前記弁体を覆うバルブカバーと、を備える、
制御弁。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019186953A JP7452972B2 (ja) | 2019-10-10 | 2019-10-10 | アダプタ、弁装置、建設機械、弁装置の取り付け方法、及び制御弁 |
CN202011034195.3A CN112648253A (zh) | 2019-10-10 | 2020-09-27 | 适配器、阀装置、施工机械、阀装置的安装方法以及控制阀 |
KR1020200125587A KR20210042815A (ko) | 2019-10-10 | 2020-09-28 | 어댑터, 밸브 장치, 건설 기계, 밸브 장치의 설치 방법, 및 제어 밸브 |
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JP2019186953A JP7452972B2 (ja) | 2019-10-10 | 2019-10-10 | アダプタ、弁装置、建設機械、弁装置の取り付け方法、及び制御弁 |
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JP2021063519A JP2021063519A (ja) | 2021-04-22 |
JP7452972B2 true JP7452972B2 (ja) | 2024-03-19 |
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JP2019186953A Active JP7452972B2 (ja) | 2019-10-10 | 2019-10-10 | アダプタ、弁装置、建設機械、弁装置の取り付け方法、及び制御弁 |
Country Status (3)
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JP (1) | JP7452972B2 (ja) |
KR (1) | KR20210042815A (ja) |
CN (1) | CN112648253A (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010090168A1 (ja) | 2009-02-05 | 2010-08-12 | 日立建機株式会社 | パイロットバルブ装置 |
JP2012215207A (ja) | 2011-03-31 | 2012-11-08 | Fujikin Inc | 流体制御器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003042102A (ja) | 2001-07-31 | 2003-02-13 | Nabco Ltd | 車両の戸閉め装置及びそのオプション弁 |
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2019
- 2019-10-10 JP JP2019186953A patent/JP7452972B2/ja active Active
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2020
- 2020-09-27 CN CN202011034195.3A patent/CN112648253A/zh active Pending
- 2020-09-28 KR KR1020200125587A patent/KR20210042815A/ko active Search and Examination
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010090168A1 (ja) | 2009-02-05 | 2010-08-12 | 日立建機株式会社 | パイロットバルブ装置 |
JP2012215207A (ja) | 2011-03-31 | 2012-11-08 | Fujikin Inc | 流体制御器 |
Also Published As
Publication number | Publication date |
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KR20210042815A (ko) | 2021-04-20 |
JP2021063519A (ja) | 2021-04-22 |
CN112648253A (zh) | 2021-04-13 |
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