JPH0385293U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is a side view showing an embodiment of the present invention, Fig. 2 is a partially enlarged view showing the part in Fig. 1, Fig. 3 is a side view showing the hull of Fig. 4
The figure is a schematic diagram showing the mutual relationship of each member in Figure 3, Figure 5 is a partially enlarged view showing the inclination of the spring joint in Figure 2, and Figure 6 is a diagram showing the state in which the hull of Figure 1 is rocking back and forth. The side view shown in FIG. 7 is a schematic diagram showing the mutual relationship of each member in FIG. 6. FIG. 8 is a side view showing a known vessel superstructure vibration absorbing device, and FIG. 9 is a partially enlarged view showing the spherical bearing shown in FIG. 8. 1... Guide shaft, 2... Spring joint, 3... Bolt nut, 4... Stop plate, 5... Coil spring, 01... Superstructure, 02... Hydraulic cylinder, 04... Hull, 06
...Spherical bearing, LH...Spring joint front and back spacing, LS...Spherical bearing front and rear spacing, α, β, γ, θ...Angle.

Claims (1)

[Scope of utility model registration request] The four corners of the lower surface of the superstructure are each supported on the upper deck of the hull via vertical servo-type hydraulic cylinders, and the upper structure is supported on the upper deck of the ship by controlling each of the servo-type hydraulic cylinders. In a ship superstructure vibration absorbing device that supports the ship's superstructure almost horizontally despite the oscillation of An apparatus for absorbing vibrations of an upper structure of a ship, further comprising a vertical guide shaft whose lower end is slidably supported in the axial direction on the upper deck via a spherical hand.