JP2022096946A - 建設機械 - Google Patents
建設機械 Download PDFInfo
- Publication number
- JP2022096946A JP2022096946A JP2020210240A JP2020210240A JP2022096946A JP 2022096946 A JP2022096946 A JP 2022096946A JP 2020210240 A JP2020210240 A JP 2020210240A JP 2020210240 A JP2020210240 A JP 2020210240A JP 2022096946 A JP2022096946 A JP 2022096946A
- Authority
- JP
- Japan
- Prior art keywords
- construction machine
- lever
- angle
- tilt
- grip portion
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 35
- 230000003213 activating effect Effects 0.000 claims 1
- 230000007257 malfunction Effects 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 21
- 239000010720 hydraulic oil Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000000463 material Substances 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
- E02F9/20—Drives; Control devices
- E02F9/2004—Control mechanisms, e.g. control levers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- 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
- E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
- E02F3/325—Backhoes of the miniature type
-
- 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
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
- E02F3/815—Blades; Levelling or scarifying tools
-
- 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
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/7609—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers
- E02F3/7613—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers with the scraper blade adjustable relative to the pivoting arms about a vertical axis, e.g. angle dozers
-
- 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
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/7609—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers
- E02F3/7618—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers with the scraper blade adjustable relative to the pivoting arms about a horizontal axis
-
- 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
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/963—Arrangements on backhoes for alternate use of different tools
- E02F3/964—Arrangements on backhoes for alternate use of different tools of several tools mounted on one machine
-
- 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
- E02F9/20—Drives; Control devices
- E02F9/2004—Control mechanisms, e.g. control levers
- E02F9/2012—Setting the functions of the control levers, e.g. changing assigned functions among operations levers, setting functions dependent on the operator or seat orientation
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/02—Controlling members for hand actuation by linear movement, e.g. push buttons
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/04—Controlling members for hand actuation by pivoting movement, e.g. levers
- G05G1/06—Details of their grip parts
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G9/00—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously
- G05G9/02—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only
- G05G9/04—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously
- G05G9/047—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks
-
- 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
- E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
-
- 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
- E02F9/2285—Pilot-operated systems
-
- 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
- E02F9/2292—Systems with two or more pumps
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G9/00—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously
- G05G9/02—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only
- G05G9/04—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously
- G05G9/047—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks
- G05G2009/04774—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks with additional switches or sensors on the handle
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Operation Control Of Excavators (AREA)
- Mechanical Control Devices (AREA)
Abstract
Description
2 機体
72 ブレード
83 第3操作レバー(操作レバー)
831 レバー本体
832 グリップ部
833 操作スイッチ
834 切換スイッチ
835 基端部
836 先端部
Claims (12)
- 機体に設けられ、複数の動作が可能に構成されたブレードと、
前記ブレードを操作する操作レバーと
を備え、
前記操作レバーは、前記複数の動作をそれぞれ異なる操作により制御可能に構成された、建設機械。 - 前記操作レバーは、前記複数の動作をそれぞれ同方向に操作可能に構成された、請求項1に記載の建設機械。
- 前記操作レバーは、
少なくとも一方向に操作可能なレバー本体と、
前記レバー本体の先端部に配置されたグリップ部と、
前記グリップ部に配置された操作スイッチと
を有し、
前記グリップ部の所定方向への操作により、前記複数の動作のうちの一の動作が実行され、
前記操作スイッチの操作により、前記複数の動作うちの他の動作が実行される、請求項1または請求項2に記載の建設機械。 - 前記一の動作は、アングル動作であり、
前記他の動作は、チルト動作である、請求項3に記載の建設機械。 - 前記操作スイッチは、前記グリップ部に対して左右に操作可能に形成されている、請求項3または請求項4に記載の建設機械。
- 前記操作スイッチは、前記グリップ部の正面側に配置されている、請求項3から請求項5のいずれか1項に記載の建設機械。
- 前記操作レバーは、前記複数の動作のいずれかを有効化する切換スイッチをさらに有する、請求項3から請求項6のいずれか1項に記載の建設機械。
- 前記切換スイッチの操作により、前記一の動作を有効化するとともに、前記他の動作を無効化するように構成された、請求項7に記載の建設機械。
- 前記切換スイッチの操作と同時に前記グリップ部を操作したときに、前記一の動作が実行される、請求項7または請求項8に記載の建設機械。
- 前記切換スイッチは、押下可能に構成されている、請求項7から請求項9のいずれか1項に記載の建設機械。
- 前記切換スイッチは、前記グリップ部の背面側に配置されている、請求項7から請求項10のいずれか1項に記載の建設機械。
- 前記グリップ部は、基端部から先端部に向けて、下方傾斜して形成されている、請求項3から請求項11のいずれか1項に記載の建設機械。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020210240A JP7365323B2 (ja) | 2020-12-18 | 2020-12-18 | 建設機械 |
PCT/JP2021/046841 WO2022131376A1 (ja) | 2020-12-18 | 2021-12-17 | 建設機械 |
CN202180083932.5A CN116685744A (zh) | 2020-12-18 | 2021-12-17 | 工程机械 |
EP21906734.5A EP4265850A1 (en) | 2020-12-18 | 2021-12-17 | Construction machine |
US18/037,052 US20240026642A1 (en) | 2020-12-18 | 2021-12-17 | Construction Machine |
KR1020237018529A KR20230118823A (ko) | 2020-12-18 | 2021-12-17 | 건설 기계 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020210240A JP7365323B2 (ja) | 2020-12-18 | 2020-12-18 | 建設機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022096946A true JP2022096946A (ja) | 2022-06-30 |
JP7365323B2 JP7365323B2 (ja) | 2023-10-19 |
Family
ID=82057631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020210240A Active JP7365323B2 (ja) | 2020-12-18 | 2020-12-18 | 建設機械 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20240026642A1 (ja) |
EP (1) | EP4265850A1 (ja) |
JP (1) | JP7365323B2 (ja) |
KR (1) | KR20230118823A (ja) |
CN (1) | CN116685744A (ja) |
WO (1) | WO2022131376A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08270017A (ja) * | 1995-03-31 | 1996-10-15 | Mitsubishi Heavy Ind Ltd | 作業機の操作レバー及びブルドーザ |
JPH11191014A (ja) * | 1997-12-26 | 1999-07-13 | Mitsubishi Agricult Mach Co Ltd | 操作レバーのグリップ構造 |
JP2005207196A (ja) * | 2004-01-26 | 2005-08-04 | Shin Caterpillar Mitsubishi Ltd | 作業機械 |
JP2015021335A (ja) * | 2013-07-22 | 2015-02-02 | 株式会社クボタ | ドーザレバー |
JP2019167686A (ja) * | 2018-03-22 | 2019-10-03 | 株式会社日立建機ティエラ | 建設機械 |
-
2020
- 2020-12-18 JP JP2020210240A patent/JP7365323B2/ja active Active
-
2021
- 2021-12-17 WO PCT/JP2021/046841 patent/WO2022131376A1/ja active Application Filing
- 2021-12-17 US US18/037,052 patent/US20240026642A1/en active Pending
- 2021-12-17 KR KR1020237018529A patent/KR20230118823A/ko unknown
- 2021-12-17 CN CN202180083932.5A patent/CN116685744A/zh active Pending
- 2021-12-17 EP EP21906734.5A patent/EP4265850A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08270017A (ja) * | 1995-03-31 | 1996-10-15 | Mitsubishi Heavy Ind Ltd | 作業機の操作レバー及びブルドーザ |
JPH11191014A (ja) * | 1997-12-26 | 1999-07-13 | Mitsubishi Agricult Mach Co Ltd | 操作レバーのグリップ構造 |
JP2005207196A (ja) * | 2004-01-26 | 2005-08-04 | Shin Caterpillar Mitsubishi Ltd | 作業機械 |
JP2015021335A (ja) * | 2013-07-22 | 2015-02-02 | 株式会社クボタ | ドーザレバー |
JP2019167686A (ja) * | 2018-03-22 | 2019-10-03 | 株式会社日立建機ティエラ | 建設機械 |
Also Published As
Publication number | Publication date |
---|---|
CN116685744A (zh) | 2023-09-01 |
WO2022131376A1 (ja) | 2022-06-23 |
EP4265850A1 (en) | 2023-10-25 |
JP7365323B2 (ja) | 2023-10-19 |
US20240026642A1 (en) | 2024-01-25 |
KR20230118823A (ko) | 2023-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7730646B2 (en) | Swivel work machine | |
KR101322053B1 (ko) | 조작 장치 | |
JP5870205B2 (ja) | 液圧制御装置 | |
JP4494318B2 (ja) | 作業機 | |
KR101767857B1 (ko) | 작업 기계의 유압 시스템 | |
JP5980602B2 (ja) | 油圧作動装置 | |
KR101846030B1 (ko) | 건설기계의 어태치먼트 제어장치 | |
WO2022131376A1 (ja) | 建設機械 | |
JP2017226972A (ja) | ショベル | |
JP4494319B2 (ja) | 作業機 | |
JP5757690B2 (ja) | 作業機 | |
JP4430574B2 (ja) | 把持力制御装置および作業機械 | |
JP2009062793A (ja) | 建設機械 | |
JP6896558B2 (ja) | 作業機械 | |
JP6718371B2 (ja) | 油圧作動装置 | |
CN110998034A (zh) | 挖土机 | |
JP5205227B2 (ja) | 作業車両の作業機操作装置 | |
JP2022041636A (ja) | 作業機械 | |
JP3420503B2 (ja) | 油圧ショベル | |
JP7094679B2 (ja) | 作業車両 | |
WO2024004300A1 (ja) | 油圧制御装置 | |
JP6894334B2 (ja) | 作業車両 | |
JP6026143B2 (ja) | 旋回作業機 | |
JP4521866B2 (ja) | 建設機械の油圧制御装置 | |
JP7405723B2 (ja) | 作業用車両 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230220 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230801 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230919 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20231003 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231006 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7365323 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20240531 |