JPS59137281U - sub-boom device - Google Patents
sub-boom deviceInfo
- Publication number
- JPS59137281U JPS59137281U JP2947083U JP2947083U JPS59137281U JP S59137281 U JPS59137281 U JP S59137281U JP 2947083 U JP2947083 U JP 2947083U JP 2947083 U JP2947083 U JP 2947083U JP S59137281 U JPS59137281 U JP S59137281U
- Authority
- JP
- Japan
- Prior art keywords
- sub
- boom
- boom device
- tip end
- end 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.)
- Pending
Links
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施例を示し、第1図は直線状態のサブ
ブームを示す側面図、第2図は屈折状態のサブブームを
示す側面図、第3図はサブブームを格納した状態を示す
断面図、第4図はサブブームの先端部のみを突出させた
状態を示す側面図、第5図はサブブームをセットした状
態を示す側面図である。
1・・・サブブーム、2・・・基端部、3・・・先端部
、4・・・ピン、5・・・シーブ、6・・・ピン、7,
8・・・係止孔、9・・・先端ブーム、10・・・中間
ブーム、11・・・基ブーム、12・・・メインフック
、13・・・サブフック、14・・・係止ピン。The drawings show an embodiment of the present invention; FIG. 1 is a side view showing the sub-boom in a straight state, FIG. 2 is a side view showing the sub-boom in a bent state, and FIG. 3 is a sectional view showing the sub-boom in a retracted state. FIG. 4 is a side view showing a state in which only the tip of the sub-boom is projected, and FIG. 5 is a side view showing a state in which the sub-boom is set. 1... Subboom, 2... Base end, 3... Tip, 4... Pin, 5... Sheave, 6... Pin, 7,
8... Locking hole, 9... Tip boom, 10... Intermediate boom, 11... Base boom, 12... Main hook, 13... Sub hook, 14... Locking pin.
Claims (1)
ーブを枢着したサブブームを、伸縮ブームの先端から突
出され、あるいは伸縮ブーム内に格納されるようにした
ことを特徴とす仝サブブーム装置。The sub-boom has a tip end pivotably connected to the base end portion in a bendable manner, and a sheave is pivotally attached to the tip end portion, and the sub-boom is protruded from the tip end of the telescopic boom or stored within the telescopic boom. It's a sub-boom device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2947083U JPS59137281U (en) | 1983-02-28 | 1983-02-28 | sub-boom device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2947083U JPS59137281U (en) | 1983-02-28 | 1983-02-28 | sub-boom device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59137281U true JPS59137281U (en) | 1984-09-13 |
Family
ID=30160330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2947083U Pending JPS59137281U (en) | 1983-02-28 | 1983-02-28 | sub-boom device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59137281U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6289287U (en) * | 1985-11-26 | 1987-06-08 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS488850U (en) * | 1971-06-14 | 1973-01-31 | ||
JPS5120354A (en) * | 1974-08-10 | 1976-02-18 | Yoshuki Aizawa | KUREEN |
JPS5553596U (en) * | 1978-10-04 | 1980-04-10 | ||
JPS5620476U (en) * | 1979-07-26 | 1981-02-23 |
-
1983
- 1983-02-28 JP JP2947083U patent/JPS59137281U/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS488850U (en) * | 1971-06-14 | 1973-01-31 | ||
JPS5120354A (en) * | 1974-08-10 | 1976-02-18 | Yoshuki Aizawa | KUREEN |
JPS5553596U (en) * | 1978-10-04 | 1980-04-10 | ||
JPS5620476U (en) * | 1979-07-26 | 1981-02-23 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6289287U (en) * | 1985-11-26 | 1987-06-08 |
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