JPH0191696U - - Google Patents
Info
- Publication number
- JPH0191696U JPH0191696U JP18828787U JP18828787U JPH0191696U JP H0191696 U JPH0191696 U JP H0191696U JP 18828787 U JP18828787 U JP 18828787U JP 18828787 U JP18828787 U JP 18828787U JP H0191696 U JPH0191696 U JP H0191696U
- Authority
- JP
- Japan
- Prior art keywords
- superstructure
- pillar
- upper structure
- lowered
- erected
- 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
- 230000005284 excitation Effects 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Description
第１図は本考案の一実施例を示す側面図、第２
図は第１図の―に沿つた平面図である。
１……船尾船橋船、２……船体、３……推進器
、４……上甲板、５……固定上部構造、６……支
柱、７……可動上部構造、８……昇降機、９……
上部構造、ｈ……頂板上高さ、ω……励振振動数
、ω′……固有前後振動数。
Figure 1 is a side view showing one embodiment of the present invention;
The figure is a plan view taken along the line - in FIG. 1. 1...Stern bridge ship, 2...Hull, 3...Propulsion device, 4...Upper deck, 5...Fixed superstructure, 6...Strut, 7...Movable superstructure, 8...Elevator, 9... …
Upper structure, h...height above the top plate, ω...excitation frequency, ω'...natural longitudinal frequency.
Claims (1)
又は上記上部構造上に樹立された支柱と、上記支
柱に沿つて昇降することができる上部構造又はそ
の一部と、上記上部構造又はその一部を昇降する
とゝもにこれを所望の高さに上記支柱に固定する
ことができる昇降装置とを具えたことを特徴とす
る固有振動数可変上部構造。 In a structure in which a superstructure is erected, a pillar established on the structure or the superstructure, a superstructure or a part thereof that can be raised and lowered along the pillar, and a part of the superstructure or a part thereof. 1. A variable natural frequency upper structure comprising a lifting device which can be fixed to the pillar at a desired height when the upper structure is lifted and lowered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18828787U JPH0191696U (en) | 1987-12-11 | 1987-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18828787U JPH0191696U (en) | 1987-12-11 | 1987-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0191696U true JPH0191696U (en) | 1989-06-15 |
Family
ID=31699801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18828787U Pending JPH0191696U (en) | 1987-12-11 | 1987-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0191696U (en) |
-
1987
- 1987-12-11 JP JP18828787U patent/JPH0191696U/ja active Pending