JPS59163659U - Trunnion davit for drag arm - Google Patents
Trunnion davit for drag armInfo
- Publication number
- JPS59163659U JPS59163659U JP5660483U JP5660483U JPS59163659U JP S59163659 U JPS59163659 U JP S59163659U JP 5660483 U JP5660483 U JP 5660483U JP 5660483 U JP5660483 U JP 5660483U JP S59163659 U JPS59163659 U JP S59163659U
- Authority
- JP
- Japan
- Prior art keywords
- trunnion
- davit
- pronged
- boom
- deck
- 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
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
第１図は本考案の実施例を示すトラニオンダビットの側
面図、第２図は同平面図、第３図は同正面図、第４図は
従来のトラニオンダビットの側面図である。
図の主要部分の説明、１・・・・・・２股ブーム、２・
・・・・・デツキ、４・・・・・・軸、５・・・・・・
油圧駆動式シリンダー、６・・・・・・巻き上げ索、７
．８・・・・・・デツキ上のガイドシーブ、９．１０・
・・・・・２股ブーム上めガイドシーブ、１２・・・・
・・ウォ□−ターシーブ、１３・・曲吊り具、１４・・
・・・・スライディングトラニオン、１５・・・・・・
トラニオン保持フレーム、１６・・・・・・水平軸、１
８・・・・・・デツキ上の取付金物、１７・・・・・・
ガイド、１９・・・・・・姿勢制御用タイロッド、２０
・・・・・・軸、２１・・・・・・軸。FIG. 1 is a side view of a trunnion davit showing an embodiment of the present invention, FIG. 2 is a plan view thereof, FIG. 3 is a front view thereof, and FIG. 4 is a side view of a conventional trunnion davit. Explanation of the main parts of the diagram, 1...Two-pronged boom, 2.
...Deck, 4...Axis, 5...
Hydraulic driven cylinder, 6...Hoisting cable, 7
．． 8... Guide sheave on the deck, 9.10.
...Two-pronged boom upper guide sheave, 12...
...Wo
...Sliding trunnion, 15...
Trunnion holding frame, 16...Horizontal axis, 1
8...Mounting hardware on deck, 17...
Guide, 19... Attitude control tie rod, 20
...Axis, 21...Axis.
Claims (1)
２股ブームを起伏させる油圧駆動式シリンダー、ウィン
チの巻胴からデツキ上のガイドシーブを介し２股ブーム
上のガイドシーブに係合し、２股ブ一ム先端部でスライ
ディングトラニオンを吊り下げている巻き上げ索、２股
ブ一ム先端部寄りに上端を軸着してスライディングトラ
ニオンの揺動を防ぐためのトラニオン保持フレーム、下
端をデツキ上に、上端をトラニオン保持フレーム水平梁
後側に軸着した姿勢制御用タイロッド、前記４個所の軸
で構成される４リンク機構とからなることを特徴とする
ドラッグアーム用トラニオンダビット。A two-pronged boom whose lower end is mounted on a deck with two shafts, a hydraulically driven cylinder that raises and lowers the two-pronged boom, and a winch trunk connected to a guide sheave on the two-pronged boom via a guide sheave on the deck. The hoisting cable that suspends the sliding trunnion at the tip of the bifurcated beam, the trunnion holding frame whose upper end is pivoted near the tip of the bifurcated beam to prevent the sliding trunnion from swinging, and the lower end. A trunnion davit for a drag arm, characterized in that the trunnion davit is comprised of a posture control tie rod whose upper end is pivoted on the rear side of a horizontal beam of a trunnion holding frame, and a four-link mechanism constituted by the four shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5660483U JPS59163659U (en) | 1983-04-15 | 1983-04-15 | Trunnion davit for drag arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5660483U JPS59163659U (en) | 1983-04-15 | 1983-04-15 | Trunnion davit for drag arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59163659U true JPS59163659U (en) | 1984-11-01 |
| JPH0131640Y2 JPH0131640Y2 (en) | 1989-09-28 |
Family
ID=30186926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5660483U Granted JPS59163659U (en) | 1983-04-15 | 1983-04-15 | Trunnion davit for drag arm |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59163659U (en) |
-
1983
- 1983-04-15 JP JP5660483U patent/JPS59163659U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0131640Y2 (en) | 1989-09-28 |
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