JPH0215991U - - Google Patents
Info
- Publication number
- JPH0215991U JPH0215991U JP9409988U JP9409988U JPH0215991U JP H0215991 U JPH0215991 U JP H0215991U JP 9409988 U JP9409988 U JP 9409988U JP 9409988 U JP9409988 U JP 9409988U JP H0215991 U JPH0215991 U JP H0215991U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- cylinder
- marine crane
- attached
- hydraulic cylinder
- 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
- 238000005452 bending Methods 0.000 claims description 2
Landscapes
- Jib Cranes (AREA)
Description
第１図は本考案の一実施例に係る船舶用クレー
ンの側面図、第２図は同背面図、第３図は該船舶
用クレーンを搭載した漁船の側面図、第４図は同
正面図である。
符号の説明、１０…船舶用クレーン、１１…支
持台、１２…元ブーム、１３…先ブーム、１４…
パワーブロツク、１５…旋回架台、１６…ピン、
１７…起伏シリンダー、１８…屈曲シリンダー、
１９…基端部、２０…ウインチ、２１…ワイヤ、
２２〜２５…ガイド車輪、２６…補助ウインチ、
２７…イヤ、２８…滑車、２９…伸縮ブーム、３
０…伸縮シリンダー、３１…漁船、３２…ブーム
。
FIG. 1 is a side view of a marine crane according to an embodiment of the present invention, FIG. 2 is a rear view of the same, FIG. 3 is a side view of a fishing boat equipped with the marine crane, and FIG. 4 is a front view of the same. It is. Explanation of symbols, 10... Marine crane, 11... Support stand, 12... Original boom, 13... Front boom, 14...
Power block, 15...swivel mount, 16...pin,
17... undulating cylinder, 18... bending cylinder,
19... Base end portion, 20... Winch, 21... Wire,
22-25...Guide wheel, 26...Auxiliary winch,
27... ear, 28... pulley, 29... telescopic boom, 3
0...Telescopic cylinder, 31...Fishing boat, 32...Boom.
Claims (1)
、該ブームを起伏する油圧シリンダーからなる起
伏シリンダーと、上記ブームの先端に取付けらた
吊下手段とを有してなる船舶用クレーンにおいて
、上記ブームを中間から下側に屈曲した先ブーム
と略直線状の元ブームとに分割して回動自在に連
結し、しかも先ブームと元ブームとの途中部を油
圧シリンダーからなる屈曲シリンダーで連結した
ことを特徴とする船舶用クレーン。 (2) 先ブームには伸縮シリンダーが取付けられ
て伸縮自在となつている請求の範囲第１項記載の
船舶用クレーン。[Scope of Claim for Utility Model Registration] (1) A boom rotatably attached to a support base, an undulating cylinder consisting of a hydraulic cylinder for erecting the boom, and a hanging means attached to the tip of the boom. In the marine crane, the above-mentioned boom is divided into a front boom bent downward from the middle and a substantially straight main boom, which are rotatably connected to each other, and a middle part between the front boom and the main boom is provided. A marine crane characterized in that the cranes are connected by a bending cylinder made of a hydraulic cylinder. (2) The marine crane according to claim 1, wherein a telescopic cylinder is attached to the front boom so that it can extend and contract.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9409988U JPH0215991U (en) | 1988-07-15 | 1988-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9409988U JPH0215991U (en) | 1988-07-15 | 1988-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0215991U true JPH0215991U (en) | 1990-02-01 |
Family
ID=31318594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9409988U Pending JPH0215991U (en) | 1988-07-15 | 1988-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0215991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2458850C1 (en) * | 2011-03-15 | 2012-08-20 | Государственное образовательное учреждение высшего профессионального образования Марийский государственный технический университет | Hoisting machine jig |
-
1988
- 1988-07-15 JP JP9409988U patent/JPH0215991U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2458850C1 (en) * | 2011-03-15 | 2012-08-20 | Государственное образовательное учреждение высшего профессионального образования Марийский государственный технический университет | Hoisting machine jig |
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