JP2019135363A - 油圧ショベル - Google Patents
油圧ショベル Download PDFInfo
- Publication number
- JP2019135363A JP2019135363A JP2018018547A JP2018018547A JP2019135363A JP 2019135363 A JP2019135363 A JP 2019135363A JP 2018018547 A JP2018018547 A JP 2018018547A JP 2018018547 A JP2018018547 A JP 2018018547A JP 2019135363 A JP2019135363 A JP 2019135363A
- Authority
- JP
- Japan
- Prior art keywords
- arm
- side plate
- extending
- bucket
- tip
- 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
- 238000003466 welding Methods 0.000 description 9
- 238000005452 bending Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010008 shearing Methods 0.000 description 5
- 239000000470 constituent Substances 0.000 description 4
- 238000005304 joining Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
-
- 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
-
- 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
- E02F3/3604—Devices to connect tools to arms, booms or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Shovels (AREA)
- Jib Cranes (AREA)
Abstract
Description
Claims (3)
- 先端側から後方側に向かって延設されるアームと、
前記アームにおいて前記アームの延設方向に沿って延設される側板と、
前記側板の先端を形成する先端縁部と、
前記アームの先端部に設けられ、前記側板に先端側から接合されたバケット連結部と、
前記バケット連結部に設けられ、前記側板に対して交差する方向に沿って延設される円筒部と、
前記バケット連結部において前記円筒部から後方側に向かって延設され、前記側板の前記先端縁部と接合される後端縁部を有する延設部と、を備え、
前記側板の前記先端縁部及び前記延設部の前記後端縁部のそれぞれの形状は円弧形状である、
油圧ショベル。 - 前記円弧形状は、前記バケット連結部の前記円筒部の延設軸を中心とする円弧形状である、請求項1の油圧ショベル。
- 前記延設部において前記アームの幅方向について前記後端縁部よりも内側に設けられ、前記後端縁部に対して後方側へ突出する突出部をさらに備える、請求項1の油圧ショベル。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018018547A JP6647327B2 (ja) | 2018-02-05 | 2018-02-05 | 油圧ショベル |
CN201910104545.XA CN110117969A (zh) | 2018-02-05 | 2019-02-01 | 液压挖掘机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018018547A JP6647327B2 (ja) | 2018-02-05 | 2018-02-05 | 油圧ショベル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019135363A true JP2019135363A (ja) | 2019-08-15 |
JP6647327B2 JP6647327B2 (ja) | 2020-02-14 |
Family
ID=67520441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018018547A Active JP6647327B2 (ja) | 2018-02-05 | 2018-02-05 | 油圧ショベル |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6647327B2 (ja) |
CN (1) | CN110117969A (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06313325A (ja) * | 1993-04-30 | 1994-11-08 | Komatsu Ltd | 建設機械用作業機のブーム部材 |
JP4030833B2 (ja) * | 2002-01-04 | 2008-01-09 | 株式会社小松製作所 | 作業機の長尺構造部材 |
JP5313591B2 (ja) * | 2008-09-02 | 2013-10-09 | ヤンマー株式会社 | 作業車両の積込み装置 |
CN201924385U (zh) * | 2011-02-10 | 2011-08-10 | 三一重机有限公司 | 一种挖掘机短斗杆 |
CN203145069U (zh) * | 2013-02-05 | 2013-08-21 | 中联重科股份有限公司渭南分公司 | 斗杆及具有其的挖掘机 |
CN206591555U (zh) * | 2017-03-28 | 2017-10-27 | 徐州徐工挖掘机械有限公司 | 一种三铰点式摇杆机构 |
-
2018
- 2018-02-05 JP JP2018018547A patent/JP6647327B2/ja active Active
-
2019
- 2019-02-01 CN CN201910104545.XA patent/CN110117969A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JP6647327B2 (ja) | 2020-02-14 |
CN110117969A (zh) | 2019-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2008018194A1 (en) | Boom | |
US20140056677A1 (en) | Boom for construction machine | |
JP4566935B2 (ja) | 掘削作業機のブーム | |
EP2581503A2 (en) | Upper slewing body and operating machine having the same | |
JP2007085036A (ja) | 作業機の固定構造 | |
US7520713B2 (en) | Boom assembly | |
JP4296182B2 (ja) | 掘削作業機のアーム | |
JP6158049B2 (ja) | 建設機械のアーム | |
JP2019135363A (ja) | 油圧ショベル | |
KR102412348B1 (ko) | 작업 기계의 작업 암 | |
JP6253153B2 (ja) | 建設機械の作業腕構造 | |
JP6013286B2 (ja) | 作業機のブーム | |
JP2007262689A (ja) | ローダのボス取付構造 | |
JP4641800B2 (ja) | ブーム | |
JP2009036324A (ja) | 軸受装置 | |
JP2012021336A (ja) | 建設機械のアーム及びその製作方法 | |
JP2008280789A (ja) | 作業機ブーム | |
JP4703528B2 (ja) | 掘削作業機のシリンダ取付構造 | |
JP2005163375A (ja) | 建設機械のアーム | |
JP2019124071A (ja) | 油圧ショベル | |
JP6046024B2 (ja) | 建設機械のブーム | |
JP7230609B2 (ja) | ブーム支持構造 | |
JP2005336920A (ja) | 建設機械の旋回フレーム | |
JP5160172B2 (ja) | 作業機部材 | |
JP5599641B2 (ja) | 建設機械 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20181212 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20191029 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191211 |
|
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: 20191217 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200114 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6647327 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |