JP4920570B2 - 建設機械におけるキャブ補強構造 - Google Patents
建設機械におけるキャブ補強構造 Download PDFInfo
- Publication number
- JP4920570B2 JP4920570B2 JP2007326313A JP2007326313A JP4920570B2 JP 4920570 B2 JP4920570 B2 JP 4920570B2 JP 2007326313 A JP2007326313 A JP 2007326313A JP 2007326313 A JP2007326313 A JP 2007326313A JP 4920570 B2 JP4920570 B2 JP 4920570B2
- Authority
- JP
- Japan
- Prior art keywords
- cab
- counterweight
- rear side
- construction machine
- fixing means
- 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.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 title claims description 17
- 230000002787 reinforcement Effects 0.000 title description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 description 4
- 239000012779 reinforcing material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 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
- 230000006872 improvement Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Component Parts Of Construction Machinery (AREA)
Description
加えて、上記カウンタウエイトは、前記旋回フレームの後端部から該キャブの後壁板外面に添って上方に立ち上げて構成されているので、作業アタッチメントとの重量バランスをとるとともに、エンジン、油圧ポンプ、熱交換装置を後側から覆うことを通じて機器を安全に保持することができる。
2 下部走行体
3 上部旋回体
4 作業アタッチメント
5 旋回フレーム
17 キャブ
18 カウンタウエイト
18a 取付脚部
19 後壁板
20 固定手段
21 固定金具
26 係止孔
27 アンカ部材
27a 鍔部
30 固定手段
31 取付ボルト
32 ねじ孔
34 キャブフレーム
35 貫通孔
36 貫通孔
Claims (3)
- 機体の旋回フレーム上に取り付けたキャブと、該旋回フレームの後端部から該キャブの後壁板外面に添って上方に立ち上がるように該キャブの後方に設置したカウンタウエイトとを備える建設機械において、
前記カウンタウエイトの下部を前記旋回フレームに取り付けるとともに、該カウンタウエイトの上部を固定手段により前記キャブの後側面上下方向中間位置に取り付けてなることを特徴とする建設機械におけるキャブ補強構造。 - 上記固定手段は、上記キャブの後側面あるいは上記カウンタウエイトの一方から突出されたアンカ部材と、該アンカ部材に対応して他方側の前記キャブの後側面あるいは前記カウンタウエイトに設けられた係止部とでなり、前記係止部は前記アンカ部材の先端部が貫通され、かつ、該貫通された先端部を孔縁に掛け止め保持可能な係止孔を設けてなることを特徴とする請求項1記載の建設機械におけるキャブ補強構造。
- 上記固定手段は、上記キャブの後側面を通って上記カウンタウエイト側に突出するボルトと、該ボルトに対応して前記カウンタウエイト側に設けられたねじ孔とでなり、前記ボルトとねじ孔の螺合により前記キャブ後側面と前記カウンタウエイトとの間を固定することを特徴とする請求項1記載の建設機械におけるキャブ補強構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007326313A JP4920570B2 (ja) | 2007-12-18 | 2007-12-18 | 建設機械におけるキャブ補強構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007326313A JP4920570B2 (ja) | 2007-12-18 | 2007-12-18 | 建設機械におけるキャブ補強構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009150052A JP2009150052A (ja) | 2009-07-09 |
JP4920570B2 true JP4920570B2 (ja) | 2012-04-18 |
Family
ID=40919472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007326313A Expired - Fee Related JP4920570B2 (ja) | 2007-12-18 | 2007-12-18 | 建設機械におけるキャブ補強構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4920570B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002339406A (ja) * | 2001-05-18 | 2002-11-27 | Shin Caterpillar Mitsubishi Ltd | 建設機械におけるキャブ補強構造 |
JP4044314B2 (ja) * | 2001-10-23 | 2008-02-06 | 日立建機株式会社 | 建設機械 |
JP3809954B2 (ja) * | 2002-10-23 | 2006-08-16 | 株式会社小松製作所 | チルトフロアを備えた作業車両 |
-
2007
- 2007-12-18 JP JP2007326313A patent/JP4920570B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009150052A (ja) | 2009-07-09 |
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