JP5026308B2 - 建設機械 - Google Patents
建設機械 Download PDFInfo
- Publication number
- JP5026308B2 JP5026308B2 JP2008054355A JP2008054355A JP5026308B2 JP 5026308 B2 JP5026308 B2 JP 5026308B2 JP 2008054355 A JP2008054355 A JP 2008054355A JP 2008054355 A JP2008054355 A JP 2008054355A JP 5026308 B2 JP5026308 B2 JP 5026308B2
- Authority
- JP
- Japan
- Prior art keywords
- sprocket
- driven
- shaft
- sprockets
- pair
- 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.)
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- 238000010276 construction Methods 0.000 title claims description 12
- 238000001514 detection method Methods 0.000 description 12
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Description
Claims (2)
- 作業機のリーダに沿って昇降可能に設けられた作業装置と、該作業装置をチェーンを介して昇降させる作業装置昇降手段とを備えた建設機械において、前記作業装置昇降手段は、前記リーダの一端に出力軸を対向配置した一対の油圧モータと、各油圧モータの各出力軸にそれぞれ結合した一対の駆動側スプロケットと、前記リーダの他端に回転可能に設けられたスプロケット軸と、該スプロケット軸に設けられた一対の従動側スプロケットと、前記各駆動側スプロケットと前記各従動側スプロケットとにそれぞれ掛け渡されるとともに前記作業装置に連結された一対のチェーンと、前記各スプロケットの一つ又は前記スプロケット軸の回転数を検出するロータリーエンコーダとを備え、前記一対の従動側スプロケットは、一方の従動側スプロケットが前記スプロケット軸に固設され、他方の従動側スプロケットが前記スプロケット軸に対して回転可能に設けられていることを特徴とする建設機械。
- 前記一方の従動側スプロケットは、キー又はスプラインによって前記スプロケット軸に固定され、前記他方の従動側スプロケットは、ベアリング又はブッシュを介して前記スプロケット軸に取り付けられていることを特徴とする請求項1記載の建設機械。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008054355A JP5026308B2 (ja) | 2008-03-05 | 2008-03-05 | 建設機械 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008054355A JP5026308B2 (ja) | 2008-03-05 | 2008-03-05 | 建設機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009209588A JP2009209588A (ja) | 2009-09-17 |
JP5026308B2 true JP5026308B2 (ja) | 2012-09-12 |
Family
ID=41183014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008054355A Active JP5026308B2 (ja) | 2008-03-05 | 2008-03-05 | 建設機械 |
Country Status (1)
Country | Link |
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JP (1) | JP5026308B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015030976A (ja) * | 2013-07-31 | 2015-02-16 | 日本車輌製造株式会社 | 建設機械 |
JP2017036583A (ja) * | 2015-08-10 | 2017-02-16 | 日本車輌製造株式会社 | 建設機械 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0874251A (ja) * | 1994-09-02 | 1996-03-19 | Yoshida Tekkosho:Kk | マイクロパイル回転圧入式地盤改良機 |
JP2000282464A (ja) * | 1999-03-30 | 2000-10-10 | Komatsu Ltd | 移動式杭埋設機 |
-
2008
- 2008-03-05 JP JP2008054355A patent/JP5026308B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2009209588A (ja) | 2009-09-17 |
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