JPH01112191U - - Google Patents

Description

[Brief explanation of the drawing]

Figures 1 to 7 show a marine towline position display device as an embodiment of the present invention. Figure 1 is a side view of its main parts, Figure 2 is a front view of its main parts, and Figure 3 is its main parts. FIG. 4 is a side view showing the means for detecting the entry angle of the towline in the pitching direction, FIG. 4 is a front view showing the means for detecting the entry angle of the towline in the rolling direction, and FIG. 5 is an enlarged view of the part shown in FIG. Side view showing,
Fig. 6 is an enlarged top view of the top surface of the portion corresponding to Fig. 5, Fig. 7 is a schematic diagram showing its overall configuration, and Figs. Fig. 8 is a side view of the towing device, and Fig. 9 is a schematic diagram showing changes in the position of the towing cable with respect to the hull. 1... Pulley, 2... Pulley bracket, 3... Arm bracket, 4... Sliding roller unit,
5... Hanging bracket, 6... First angle detector, 7
...Second angle detector, 8...Third angle detector, 9
...Fourth angle detector, 10...Fifth angle detector,
11... Towing body, 12, 12'... Towing cable, 13... Suspension boom, 14... Towing winch, 15... Hull,
16... Vessel operator, 17... Angle detector, 18... Arithmetic unit, 19... Display device, 20... Sliding roller,
21... Wire cable, 22... Guide sheave, α...
Hanging boom tilting angle, β...Pulley bracket rotation angle (pitching direction component), γ...Arm bracket rotation angle, δ...Pulley bracket rotation angle (rolling direction component), ε...Movement angle between the tow cable and the pulley (Fleet Angle).

Claims (1)

[Scope of utility model registration request] a suspension boom whose base end is pivotally connected to the hull; a suspension bracket which is pivotally attached to the tip of the boom;
A pulley bracket pivotally attached to the suspension bracket, a pulley held by the pulley bracket, a tow rope connected to the towing body and wound around the towing winch on the ship via the pulley, and the pulley an arm bracket pivotally supported coaxially with the rotating shaft; and an arm bracket attached to the lower part of the arm bracket for slidably holding the tow cable and detecting the angle of movement of the tow cable out of the rotation plane of the pulley. a sliding roller unit, a first angle detector capable of detecting the angle of the boom with respect to the hull; a second angle detector capable of detecting the angle of the suspension bracket with respect to the boom; and a second angle detector capable of detecting the angle of the suspension bracket with respect to the boom; a third angle detector capable of detecting the angle of the arm bracket with respect to the suspension bracket; a fourth angle detector capable of detecting the angle of the arm bracket with respect to the pulley bracket; a fifth angle detector capable of detecting the movement angle, and a computing unit capable of computing the entry angle of the towline in response to each detection signal from the first to fifth angle detectors; A marine towline position display device, comprising: a display capable of displaying the position of the towline with respect to a ship body based on an output signal from a computing unit.