JP2021105291A - 作業用車両 - Google Patents
作業用車両 Download PDFInfo
- Publication number
- JP2021105291A JP2021105291A JP2019236938A JP2019236938A JP2021105291A JP 2021105291 A JP2021105291 A JP 2021105291A JP 2019236938 A JP2019236938 A JP 2019236938A JP 2019236938 A JP2019236938 A JP 2019236938A JP 2021105291 A JP2021105291 A JP 2021105291A
- Authority
- JP
- Japan
- Prior art keywords
- arm
- pivot
- link
- cylinder
- traveling
- 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.)
- Pending
Links
- 108010066278 cabin-4 Proteins 0.000 abstract description 27
- 238000005096 rolling process Methods 0.000 description 16
- 239000002184 metal Substances 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- 230000035939 shock Effects 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241001247986 Calotropis procera Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- 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
- E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
- E02F3/382—Connections to the frame; Supports for booms or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/06—Endless track vehicles with tracks without ground wheels
-
- 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
- E02F3/34—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
- E02F3/3405—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism
-
- 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
- E02F3/34—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
- E02F3/3414—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines the arms being pivoted at the rear of the vehicle chassis, e.g. skid steer loader
-
- 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
- E02F9/02—Travelling-gear, e.g. associated with slewing gears
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/12—Arrangement, location, or adaptation of driving sprockets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/14—Arrangement, location, or adaptation of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/18—Tracks
- B62D55/24—Tracks of continuously flexible type, e.g. rubber belts
- B62D55/244—Moulded in one piece, with either smooth surfaces or surfaces having projections, e.g. incorporating reinforcing elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Description
2 車体
3 走行部
4 キャビン
5 アーム
6 第1リンク
7 シリンダ
8 第2リンク
8a 曲部
15 クローラ
15e 第1斜部
15f 第2斜部
P1 第1枢結部
P2 第2枢結部
P3 第3枢結部
P4 第4枢結部
P5 第5枢結部
P6 第6枢結部
Claims (4)
- 車体と、
前記車体の両側方に配置された一対の走行部と、
前記車体の前部で且つ前記走行部の上方に配置されたキャビンと、
前記走行部の上方で且つ前記キャビンの後方から前方に延び、上方及び下方に揺動可能に枢結されたアームと、
前記車体と前記アームとを接続する第1リンクと、
前記アームを揺動するシリンダと、
前記アームと前記走行部との間に配置され、前記アームの揺動方向を規制する第2リンクと、
前記第1リンクの一端を枢結する第1枢結部と、前記第1リンクの他端側と前記アームの後端側とを枢結する第2枢結部と、前記第2枢結部の前方にあって、前記シリンダの一端を枢結する第3枢結部と、前記シリンダの他端を枢結する第4枢結部と、前記第1枢結部及び前記第4枢結部より前方で前記第2リンクの一端を枢結する第5枢結部と、前記第3枢結部の前方で前記アームから突設する突設部の突端において前記第2リンクの他端と枢結する第6枢結部と、を備え、
前記アームが下方に下げられた状態において、
前記走行部と前記シリンダとの間に前記第6枢結部が配置される、作業用車両。 - 前記アームが下方に下げられた状態において、
前記第5枢結部は、前記第6枢結部と同等又はより低い高さに配置される、請求項1に記載の作業用車両。 - 前記アームが下方に下げられた状態において、
前記第2リンクは、前記走行部の外形に沿った曲部を備え、
前記走行部は、前記曲部と近接する、請求項1又は2に記載の作業用車両。 - 前記走行部は、前部に第1斜部と後部に第2斜部とを備える三角クローラを備え、
前記アームが下方に下げられた状態において、
前記第5枢結部は、前記第6枢結部と同等又はより低い高さに且つ前記第1斜部の上方に配置され、
前記第6枢結部は、前記第2斜部と前記シリンダとの間に配置される、請求項1〜3の何れか1項に記載の作業用車両。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019236938A JP2021105291A (ja) | 2019-12-26 | 2019-12-26 | 作業用車両 |
PCT/JP2020/042430 WO2021131389A1 (ja) | 2019-12-26 | 2020-11-13 | 作業用車両 |
US17/768,589 US20240110360A1 (en) | 2019-12-26 | 2020-11-13 | Work vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019236938A JP2021105291A (ja) | 2019-12-26 | 2019-12-26 | 作業用車両 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021105291A true JP2021105291A (ja) | 2021-07-26 |
Family
ID=76575357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019236938A Pending JP2021105291A (ja) | 2019-12-26 | 2019-12-26 | 作業用車両 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20240110360A1 (ja) |
JP (1) | JP2021105291A (ja) |
WO (1) | WO2021131389A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4626299B1 (ja) * | 1967-09-11 | 1971-07-30 | ||
JP2006307498A (ja) * | 2005-04-27 | 2006-11-09 | Toyota Industries Corp | 作業車両及びスキッドステアローダ |
JP2016030910A (ja) * | 2014-07-28 | 2016-03-07 | 株式会社竹内製作所 | 作業用車両 |
JP2016069996A (ja) * | 2014-09-30 | 2016-05-09 | 株式会社クボタ | 作業機 |
-
2019
- 2019-12-26 JP JP2019236938A patent/JP2021105291A/ja active Pending
-
2020
- 2020-11-13 US US17/768,589 patent/US20240110360A1/en active Pending
- 2020-11-13 WO PCT/JP2020/042430 patent/WO2021131389A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4626299B1 (ja) * | 1967-09-11 | 1971-07-30 | ||
JP2006307498A (ja) * | 2005-04-27 | 2006-11-09 | Toyota Industries Corp | 作業車両及びスキッドステアローダ |
JP2016030910A (ja) * | 2014-07-28 | 2016-03-07 | 株式会社竹内製作所 | 作業用車両 |
JP2016069996A (ja) * | 2014-09-30 | 2016-05-09 | 株式会社クボタ | 作業機 |
Also Published As
Publication number | Publication date |
---|---|
WO2021131389A1 (ja) | 2021-07-01 |
US20240110360A1 (en) | 2024-04-04 |
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