JPS5887789U - work vehicle boom - Google Patents
work vehicle boomInfo
- Publication number
- JPS5887789U JPS5887789U JP11047082U JP11047082U JPS5887789U JP S5887789 U JPS5887789 U JP S5887789U JP 11047082 U JP11047082 U JP 11047082U JP 11047082 U JP11047082 U JP 11047082U JP S5887789 U JPS5887789 U JP S5887789U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- base
- support tube
- tip
- folding
- 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
- 238000005452 bending Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Jib Cranes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の作業車のブームの説明図、第２図および
第、３図は、本考案の伸縮式折畳みブームの格納繋止装
置を実施したクレーンブームの説明図である。
車輛；Ｂ１旋回台；Ｃ１ブーム；Ａ、基ブーム；１、折
曲げブーム；２、支持筒；７、油圧シリンダ；１１、軸
；１０、連結杆；１２゜FIG. 1 is an explanatory diagram of a conventional boom of a working vehicle, and FIGS. 2, 3, and 3 are explanatory diagrams of a crane boom implementing the telescoping and collapsible boom storage locking device of the present invention. Vehicle; B1 swivel; C1 boom; A, base boom; 1, folding boom; 2, support cylinder; 7, hydraulic cylinder; 11, shaft; 10, connecting rod; 12°
Claims (1)
起伏調節自在に関連連結した基ブーム１とこの基ブーム
１先端部に当該基ブーム１に対して折曲げ可能にその基
端部を関連連結した折曲げブーム２からなる作業車のブ
ームであって、基ブーム１と折曲げブーム２の前記関連
連結を、基ブーム１の先端部に当該基ブーム１の長手方
向に伸縮自在に嵌挿され基ブーム内に配設した油圧シリ
ンダ１１によって伸縮調節される支持筒７、前記支持筒
７の先端適所に折曲げブーム２の基端部適所を旋転自在
に枢着連結する水平な軸１０、および基ブーム１先端部
適所にその基端を枢着連結すると共に折曲げブーム２の
基端部適所にその先端を枢着連結した連結杆１２で構成
したことを特徴とする作業車のブーム。A base boom 1 whose base end is connected to a swivel base C rotatably mounted on a vehicle B so as to be adjustable in elevation; The boom of a work vehicle is composed of a folding boom 2 in which parts of the base boom 1 and the folding boom 2 are connected in a related manner, and the related connection of the base boom 1 and the folding boom 2 is attached to the tip of the base boom 1 so that the base boom 1 is extendable and retractable in the longitudinal direction. A support tube 7 is inserted into the support tube 7 and is expanded and contracted by a hydraulic cylinder 11 arranged in the base boom, and a horizontal support tube 7 is rotatably connected to the tip of the support tube 7 at the right place and the base end of the bending boom 2 at the right place. A working vehicle characterized by comprising a shaft 10, and a connecting rod 12 whose base end is pivotally connected to the tip end of the base boom 1 at a proper location, and whose tip is pivotally connected to the base end of the bending boom 2 at a proper location. boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11047082U JPS5887789U (en) | 1982-07-20 | 1982-07-20 | work vehicle boom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11047082U JPS5887789U (en) | 1982-07-20 | 1982-07-20 | work vehicle boom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5887789U true JPS5887789U (en) | 1983-06-14 |
| JPS6210316Y2 JPS6210316Y2 (en) | 1987-03-10 |
Family
ID=29904833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11047082U Granted JPS5887789U (en) | 1982-07-20 | 1982-07-20 | work vehicle boom |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5887789U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49103206U (en) * | 1972-12-25 | 1974-09-05 |
-
1982
- 1982-07-20 JP JP11047082U patent/JPS5887789U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49103206U (en) * | 1972-12-25 | 1974-09-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6210316Y2 (en) | 1987-03-10 |
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