JP2005290922A - 建設機械のブームとアームの連結構造 - Google Patents
建設機械のブームとアームの連結構造 Download PDFInfo
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- JP2005290922A JP2005290922A JP2004110906A JP2004110906A JP2005290922A JP 2005290922 A JP2005290922 A JP 2005290922A JP 2004110906 A JP2004110906 A JP 2004110906A JP 2004110906 A JP2004110906 A JP 2004110906A JP 2005290922 A JP2005290922 A JP 2005290922A
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- Prior art keywords
- boom
- arm
- width
- shaft support
- support 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
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 238000005452 bending Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005266 casting Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
【解決手段】 ブーム1の軸支部11を、自身の本体10幅より狭い幅に形成させるとともに、アーム2の軸支部22a,23aを、前記ブーム1の軸支部10を挟持できるように形成させ、かつ自身の本体幅(22,23間)とほぼ同じ幅またはその幅以下となるように形成させた。
【選択図】 図1
Description
2 アーム
3 バケット
4 圧油チューブ
5 ピン
10 ブーム本体
11 ブームノーズ
22,23 アーム側板
22a,23a 側板端部
Claims (1)
- ブームとアームとがピンを介して軸支される連結構造において、ブームまたはアームのいずれか一方の部材の軸支部を、自身の本体幅より狭い幅に形成させるとともに、他方の部材の軸支部を、前記一方の部材の軸支部を挟持できるように形成させ、自身の本体幅とほぼ同じ幅またはそれ以下の幅となるように形成させたことを特徴とする建設機械のブームとアームの連結構造。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004110906A JP4446471B2 (ja) | 2004-04-05 | 2004-04-05 | 建設機械のブームとアームの連結構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004110906A JP4446471B2 (ja) | 2004-04-05 | 2004-04-05 | 建設機械のブームとアームの連結構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005290922A true JP2005290922A (ja) | 2005-10-20 |
| JP4446471B2 JP4446471B2 (ja) | 2010-04-07 |
Family
ID=35324162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004110906A Expired - Fee Related JP4446471B2 (ja) | 2004-04-05 | 2004-04-05 | 建設機械のブームとアームの連結構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4446471B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116100184A (zh) * | 2023-04-12 | 2023-05-12 | 苏州美达王钢铁制品有限公司 | 一种分体式动臂的拼焊方法 |
-
2004
- 2004-04-05 JP JP2004110906A patent/JP4446471B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116100184A (zh) * | 2023-04-12 | 2023-05-12 | 苏州美达王钢铁制品有限公司 | 一种分体式动臂的拼焊方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4446471B2 (ja) | 2010-04-07 |
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