JPH03122089U - - Google Patents
Info
- Publication number
- JPH03122089U JPH03122089U JP3057890U JP3057890U JPH03122089U JP H03122089 U JPH03122089 U JP H03122089U JP 3057890 U JP3057890 U JP 3057890U JP 3057890 U JP3057890 U JP 3057890U JP H03122089 U JPH03122089 U JP H03122089U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- work vehicle
- turntable
- lock device
- chassis
- 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
Description
第１図ａは本考案に係る作業車のブームロツク
装置を搭載した高所作業車の側面図、同図ｂは同
図ａに於ける要部拡大図である。
１……高所作業車、２……アウトリガ装置、３
……ターンテーブル、４……ブーム、４ａ……基
端ブーム、４ｂ……中間ブーム、４ｃ……先端ブ
ーム、５……起伏シリンダ、６……伸縮シリンダ
、７……ブーム受け、８……フツク、９……ピン
。
FIG. 1a is a side view of an aerial work vehicle equipped with a boom lock device for a working vehicle according to the present invention, and FIG. 1b is an enlarged view of the main part of FIG. 1a. 1...Aerial work vehicle, 2...Outrigger device, 3
... Turntable, 4 ... Boom, 4a ... Base boom, 4b ... Middle boom, 4c ... Tip boom, 5 ... Lifting cylinder, 6 ... Telescopic cylinder, 7 ... Boom receiver, 8 ... Futsuku, 9...pin.
Claims (1)
該ターンテーブルに起伏自在に枢着した伸縮自在
なブームと、該ブームを格納した状態でブームが
伸長するのを防止する固定手段とにより構成した
ことを特徴とする作業車のブームロツク装置。 A turntable installed on the chassis of a work vehicle,
A boom lock device for a work vehicle, comprising a telescoping boom pivotably mounted on the turntable and a fixing means for preventing the boom from being extended in a stored state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3057890U JPH03122089U (en) | 1990-03-27 | 1990-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3057890U JPH03122089U (en) | 1990-03-27 | 1990-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03122089U true JPH03122089U (en) | 1991-12-12 |
Family
ID=31533288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3057890U Pending JPH03122089U (en) | 1990-03-27 | 1990-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03122089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101029827B1 (en) * | 2009-03-05 | 2011-04-15 | (주)상아프론테크 | hexahedral framework of casette for loding LCD glass |
-
1990
- 1990-03-27 JP JP3057890U patent/JPH03122089U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101029827B1 (en) * | 2009-03-05 | 2011-04-15 | (주)상아프론테크 | hexahedral framework of casette for loding LCD glass |