JPS649985U - - Google Patents
Info
- Publication number
- JPS649985U JPS649985U JP10463187U JP10463187U JPS649985U JP S649985 U JPS649985 U JP S649985U JP 10463187 U JP10463187 U JP 10463187U JP 10463187 U JP10463187 U JP 10463187U JP S649985 U JPS649985 U JP S649985U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- rotating shaft
- torque actuator
- drive device
- type torque
- 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
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
- Jib Cranes (AREA)
Description
第１図は本考案の一実施例に係る起倒式ダビツ
ト装置の平面図、第２図は上記起倒式ダビツト装
置の一部省略側面図、第３図は上記起倒式ダビツ
ト装置に使用するシリンダー型トルクアクチユエ
ータの一部切欠平面図、第４図は従来例に係る起
倒式ダビツト装置の側面図、第５図は同平面図、
第６図は従来例に係る起倒式ダビツト装置に使用
していた油圧トルクアクチユエータの正面図であ
る。
符号の説明、２５……起倒式ダビツト装置、２
６，２７……支柱材、２８……板材、２９，２９
ａ……回転軸、３０……支持部材、３１，３２…
…シーブ、３３，３４……軸受、３５……シリン
ダー型トルクアクチユエータ、３６，３７……ボ
ス、３８……シリンダー、３９……ピストン、４
０……雄螺子、４１……雌螺子、４２……スプラ
イン、４３……出力軸。
Fig. 1 is a plan view of a folding type davit device according to an embodiment of the present invention, Fig. 2 is a partially omitted side view of the above folding type davit device, and Fig. 3 is a plan view of a folding type davit device used in the above folding type davit device. FIG. 4 is a side view of a conventional collapsible davit device, and FIG. 5 is a plan view of the same.
FIG. 6 is a front view of a hydraulic torque actuator used in a conventional folding type davit device. Explanation of symbols, 25...Folding type davit device, 2
6, 27... Support material, 28... Board material, 29, 29
a... Rotating shaft, 30... Supporting member, 31, 32...
... Sheave, 33, 34 ... Bearing, 35 ... Cylinder type torque actuator, 36, 37 ... Boss, 38 ... Cylinder, 39 ... Piston, 4
0...male screw, 41...female screw, 42...spline, 43...output shaft.
Claims (1)
在に取付けられた支持部材と、該支持部材の上部
両側に取付けられたシーブと、上記回転軸を駆動
する駆動装置とを有する起倒式ダビツト装置とに
おいて、上記駆動装置をシリンダーの移動方向と
回転軸方向が同一方向となつたシリンダー型トル
クアクチユエータによつて構成すると共に、該シ
リンダー型トルクアクチユエータを上記軸受の中
間部に配設したことを特徴とする起倒式ダビツト
装置。 A tiltable type having a support member having a rotating shaft at the bottom and rotatably attached to a pair of bearings, a sheave attached to both sides of the upper part of the supporting member, and a drive device for driving the rotating shaft. In the davit device, the drive device is constituted by a cylinder-type torque actuator in which the moving direction of the cylinder and the rotational axis direction are the same direction, and the cylinder-type torque actuator is installed in the middle part of the bearing. A tilting davit device characterized by the following:
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10463187U JPS649985U (en) | 1987-07-07 | 1987-07-07 | |
| US07/172,523 US4870694A (en) | 1987-03-24 | 1988-03-24 | Method of determining orientation of image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10463187U JPS649985U (en) | 1987-07-07 | 1987-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS649985U true JPS649985U (en) | 1989-01-19 |
Family
ID=33446834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10463187U Pending JPS649985U (en) | 1987-03-24 | 1987-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS649985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160071798A (en) * | 2014-12-12 | 2016-06-22 | 삼성중공업 주식회사 | Apparatus for fixing a portable davit |
-
1987
- 1987-07-07 JP JP10463187U patent/JPS649985U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160071798A (en) * | 2014-12-12 | 2016-06-22 | 삼성중공업 주식회사 | Apparatus for fixing a portable davit |