JPS6292283U - - Google Patents
Info
- Publication number
- JPS6292283U JPS6292283U JP18441785U JP18441785U JPS6292283U JP S6292283 U JPS6292283 U JP S6292283U JP 18441785 U JP18441785 U JP 18441785U JP 18441785 U JP18441785 U JP 18441785U JP S6292283 U JPS6292283 U JP S6292283U
- Authority
- JP
- Japan
- Prior art keywords
- jib
- boom
- drum
- final stage
- view
- 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
- 238000004804 winding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Description
図面は本考案の実施例を示し、第１図、第２図
は全体正面図、平面図、第３図は張り出し状態の
全体正面図、第４図はドラム取付部の断面図、第
５図はジブ位置決め機構の断面図、第６図は筒体
の斜視図、第７図はジブの基端側の平面図、第８
図はジブ張り出し状態のジブ位置決め機構の動作
説明図、第９図、第１０図、第１１図は、第２実
施例の正面図、平面図、張り出した状態の正面図
である。
１は固定ブーム、５はジブ、６はワイヤロープ
、９はドラム、１０は巻取り機構。
The drawings show an embodiment of the present invention, and FIGS. 1 and 2 are an overall front view and a plan view, FIG. 3 is an overall front view in an extended state, FIG. 4 is a sectional view of the drum mounting part, and FIG. 5 6 is a sectional view of the jib positioning mechanism, FIG. 6 is a perspective view of the cylinder, FIG. 7 is a plan view of the base end of the jib, and FIG. 8 is a sectional view of the jib positioning mechanism.
The figure is an explanatory diagram of the operation of the jib positioning mechanism in the jib extended state, and FIGS. 9, 10, and 11 are a front view, a plan view, and a front view of the second embodiment in the extended state. 1 is a fixed boom, 5 is a jib, 6 is a wire rope, 9 is a drum, and 10 is a winding mechanism.
Claims (1)
次嵌挿し、その最終段のブーム内にジブ５を伸縮
自在に嵌挿すると共に、このジブ５に係着したワ
イヤロープ６を最終段のブームに設けたジブ張出
し用シーブ８を経て固定ブーム１に設けたドラム
９に巻掛け、このドラム９を巻取り方向に回転す
る巻取り機構１０を設けたことを特徴とするブー
ム内蔵式ジブの張出装置。 A plurality of booms are telescopically inserted into the fixed boom 1 one after another, and the jib 5 is telescopically inserted into the final stage boom, and the wire rope 6 attached to the jib 5 is inserted into the final stage boom. Jib extension with a built-in boom, characterized in that it is provided with a winding mechanism 10 that winds the jib around a drum 9 provided on a fixed boom 1 through a provided jib extension sheave 8 and rotates the drum 9 in the winding direction. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18441785U JPH0333746Y2 (en) | 1985-12-02 | 1985-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18441785U JPH0333746Y2 (en) | 1985-12-02 | 1985-12-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6292283U true JPS6292283U (en) | 1987-06-12 |
| JPH0333746Y2 JPH0333746Y2 (en) | 1991-07-17 |
Family
ID=31132068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18441785U Expired JPH0333746Y2 (en) | 1985-12-02 | 1985-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0333746Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011080511A (en) * | 2009-10-06 | 2011-04-21 | Heisei Jidosha:Kk | Manual fixture, manual fixing device, and movable bumper |
-
1985
- 1985-12-02 JP JP18441785U patent/JPH0333746Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011080511A (en) * | 2009-10-06 | 2011-04-21 | Heisei Jidosha:Kk | Manual fixture, manual fixing device, and movable bumper |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0333746Y2 (en) | 1991-07-17 |