JPS62205892A - Floating-body type ship-mooring device - Google Patents

Abstract

PURPOSE:To enable to repair or moor ships without bringing them in contact with each other, by providing a floating body moored at a designated water area with a plurality of recessed parts for mooring ships, each of which has an entrance for an incoming and outgoing ship, and one recession for dry- docking. CONSTITUTION:A floating body 1 is provided with a plurality of recessed parts 5 for mooring ships, each of which is equipped with an entrance 7 for an in-com ing ship, and a recession 4 for ship's docking and is moored at a designated water area, using a plurality of cables 3. This recession 4 for ship's docking is provided with a water-tight gate 8, which is used to close the entrance 6 for a ship, a drainage system, which is used to pump out the water in the reces sion 4 for dry-docking, a ladder 11, and a ballast tank 16. With this contrivance, ships S can be moored or repaired without being brought in contact with each other. Moreover, the floating body 1 can easily be moved to another site.

Description

[Detailed description of the invention] Industrial applications The present invention relates to a floating mooring device.

PRIOR ART AND ITS PROBLEMS Mooring systems are generally constructed on shore with a dock. However, such a mooring device requires extensive construction work, increases costs, and has problems in that it is difficult to relocate.

There are mooring devices that use buoys that are relatively inexpensive and can be easily relocated, but such devices have the problem of collisions between ships when multiple ships are moored, as well as the need for ship repairs. There is a problem in that it is necessary to carry out these operations on the shore or in a dog installed on the shore.

An object of the present invention is to provide a floating mooring device that solves all of the above problems.

Means for Solving the Problems A floating mooring device according to the present invention includes a floating body moored in a predetermined water area, a plurality of vessel mooring recesses each having a vessel entrance/exit, and at least one vessel mooring recess having a vessel entrance/exit.
Two dock recesses.

The present invention is characterized by being provided with a watertight gate for closing the ship entrance/exit of the dock recess and a drainage device for removing water from the dock recess.

Embodiment FIGS. 1 to 7 show a first embodiment of the present invention. In the following description, the front refers to the lower side of Figure 2, the rear refers to the upper side of the figure, the left refers to the left side of the figure, and the right refers to the right side of the figure.

The floating mooring device includes a hollow floating body (1) in the shape of an oblong rectangular parallelepiped moored at a predetermined high area. The floating body (1) is located on the sea surface (
Anchors (2), such as chain cables, are attached to anchors (2) whose four corners are fixed to the seabed (D).
) is maintained connected via.

On the upper surface of the floating body (1), one dock recess (4) and a plurality of vessel mooring recesses (5) extending from the rear end of the floating body (1) to the front end are provided at intervals in the left-right direction ) are formed respectively. The front surfaces of each of the recesses (4) and (5) are open, and the front openings of each of the recesses (4) and (5) serve as ship entrances and exits (6) and (7). A hollow watertight gate (8) is installed at the entrance (6) of the dock recess (4).
is provided.

A portion of the upper surface of the floating body (1) where the recesses (4) and (5) are not formed is used as a passage. A handrail (9) is provided on the peripheral edge of the upper surface of the floating body (1), except for the front edge. Two bollards (10) are provided on the left side of the upper surface of the right side wall of each vessel mooring recess (5).

Bollards (10) are also provided at the front ends of the upper surfaces of both side walls of the dock recess (4). Inside the recess (4) is a ladder (11) connecting the passage and the bottom of the recess (4).
is taken and 1 is taken. Although not shown, the floating body (1) is equipped with a winch, tools for repairing the ship (S), and the like.

The ship entrance (6) of the dock recess (4) is formed wide. An upper protrusion (13) extending in the left-right direction is formed at a position on the bottom surface of the recess (4) on the rear side of the entrance/exit (6). The front side of this protrusion (13) and the entrance/exit (6)
) The front surfaces of both sides are flush with each other, and on these fronts there are pads (14) that are approximately () shaped when viewed from the front.
is installed. An upper protrusion (15) extending in the left-right direction is also formed at the front end of the bottom surface of the entrance (6). A space (1G) within a portion corresponding to both side walls and a bottom wall of the recess (4) and a space within the floating body (1) are separated by a partition wall (17). The space (16) is used as a ballast tank. Spaces within the floating body (1) other than the space (16) used as a ballast tank are also partitioned by a large number of partition walls (paths shown).

Ballast tank (space) (16) in the floating body (1)
) A seawater supply/drainage pump (18) is installed in the rear space. The inside of the recess (4) is connected to the ballast tank (16) via a first seawater supply and discharge pipe (19), a pump (18), and a second seawater supply and discharge pipe (20). It is connected to the sea outside the floating body (1) via a 1st seawater supply/discharge vibrator (19), a pump (18), and a 3m water supply/discharge pipe (21). The third seawater supply/drainage vibe (21) is provided with an on-off valve (22). This valve (22) is normally closed.

The gate (8) is shaped to fit snugly into the opening (6) of the recess (4).

The space inside the gate (8) is divided into an upper chamber (24) and a lower chamber (25) by a horizontal partition wall (23), and the upper chamber (24) is separated by a vertical partition wall (23). 26) further partitions the chamber into a left chamber (24a) and a right chamber (24b). The lower chamber (25) is used as a ballast tank, and the left side chamber (24a) is used as a machine room. An entrance (26) for workers is provided in the earthen wall of the machine room (left side (24a)). On both sides of the upper surface of the gate (8), there are U for fixing robes etc. (path shown). Carved metal fittings (28) are attached to each. Inside the ballast tank (lower chamber) (25) are seawater supply and discharge pipes (2
9) is provided, and this vibrator (29) is provided with a submersible pump (30) for supplying and discharging seawater. Gate (8)
is always located at the upper protrusion (15) of the entrance/exit (6).
) is moored to the left side of the floating body (1) in a state in which the seawater in the ballast tank (25) has been drained to a level higher than the upper end of the ballast tank (25) and it is floating on the sea surface (U).

The above-mentioned floating mooring device is installed very close to the shore or in a sea area relatively close to the shore. In the above floating mooring device, in order to moor a vessel (S), a vessel mooring recess (5
) with a winch or a worker, and then lock the ship (S) to the bollard (10) with a rope (R). Adjacent depressions (5
) are partitioned by walls, so ships moored within each recess (5) will not collide with each other.

To repair the ship (S), first open the dock recess (
4) Pull the vessel (S) into the vessel by a winch or a worker. Next, the gate (8) is moved by a winch and fitted into the entrance/exit (6), and then the ballast tank (25
) is filled with seawater using a pump (30). As the amount of seawater in the ballast tank (25) increases, the gate (8) gradually sinks and the entire gate (8) fits into the entrance/exit (6). After this, U-shaped metal fittings (28)
and the bollards (10) on both sides of the recess (4) are connected with a rope, and the upper part of the gate (8) is connected to the floating body (1).
Fixed to.

Thereafter, the seawater in the recess (4) is transferred to the ballast tank (16) by the pump (1B). Recess (4)
As the amount of seawater inside decreases, the pressure exerted on the front surface of the gate (8) by the seawater outside the gate (8) becomes greater than the pressure exerted on the rear surface of the gate (8) by the seawater inside the recess (4). As the size increases, the edge of the rear surface of the gage 1-(8) is pressed against the gasket (14), and the entrance/exit (6) of the recess (4) is sealed by the gage 1-(8). When the amount of seawater in the depression (4) decreases, the ship (S)
It is received on a board (illustrated path) that has been set up in advance.

If the floating body (1) tilts downward to the left due to an increase in the amount of seawater in the ballast tank (16), open the open valve (22) to drain the seawater in the recess (4). Floating body (1
) released to the outside. After draining the seawater in the recess (4) in this way, the ship (S) is repaired within the recess (4).

In order to take the repaired ship (S) out of the recess (4), pump (18) pumps seawater from the seawater inside the ballast tank (16) and outside the floating body (1) into the recess (4). Once you have taken it inside, you can remove Game I~(8) from the entrance/exit (6).

In the above embodiment, the gate (8) is normally moored to the left side of the floating body (1) in a floating state, but the gate (8) remains fitted in the entrance/exit (6) and the upper protrusion (15 ) may be moored to the floating body (1) in a state where it is floating above the floating body (1). Further, the gate (8) may be fitted into the entrance/exit (6) and the seawater in the recess (4) may be drained at all times.

8 to 10 show a second embodiment of the invention. In FIGS. 8 to 10, the same parts as in FIGS. 1 to 3 are given the same reference numerals, and the explanation thereof will be omitted. This floating mooring device is placed relatively offshore so that the rear surface of the floating body (1) faces offshore.
) At the rear end of the top surface, there is an upwardly protruding breakwater wall (
31) is provided, and the part between adjacent ship mooring recesses (5) is partially made of steel structure (32) due to the balance of the floating body (1). It is different from the example.

11 to 13 show a third embodiment of the invention. 11 to 13, the same parts as in FIGS. 1 to 3 are given the same reference numerals, and their explanations are omitted.

In this floating mooring device, the entrance and exit (
A vessel mooring recess (5a) on the right side of the floating body (1) and a vessel mooring recess (5b) having an entrance/exit (7) on the rear surface of the floating body (1) are formed alternately at intervals in the left-right direction. This embodiment differs from the first embodiment in that the second embodiment is different from the first embodiment. With this mooring device, the floating body (
The ship (S) can be moored from either the front or rear of 1).

In the first to third embodiments described above, the dock recess (4) is 1
Although only one dock recess (4) is provided, two or more dock recesses (4) may be provided. Also, a part of the space other than the ballast tank (16) inside the floating body (1) may be used as a tank for storing marine fuel, drinking water, etc.

Effects of the Invention The floating mooring device according to the present invention includes a floating body moored in a predetermined water area, and the floating body includes a plurality of vessel mooring recesses each having a ship entrance/exit, at least one dock recess having a ship entrance/exit, A watertight gate that closes the ship's entrance to the dock recess and a drainage device to remove water from the dock recess are provided, so ships can be moored without collisions with other ships, and the ship's It can be repaired, cost less and can be easily relocated compared to mooring equipment built on shore.

[Brief explanation of drawings]

1 to 7 show a first embodiment of the present invention, FIG. 1 is a front view showing the overall configuration, FIG. 2 is a plan view of FIG. 1, and FIG. 3 is a side view of FIG. 1. , Figure 4 is an enlarged partially cutaway front view showing the left side of the floating body with a recess for docking, Figure 5 is an enlarged exploded perspective view of the left side of the floating body, and Figure 6 is an enlarged cross-sectional view of the left side of the floating body. , Fig. 7 is an enlarged cross-sectional view showing the lower part of the ship entrance and exit of the dock recess and the lower part of the gate, Figs. 8 to 10 show a second embodiment of the present invention, Fig. 8 is a front view, and Fig. 9 10 is a plan view, FIG. 10 is a side view, FIGS. 11 to 13 show a third embodiment of the present invention, FIG. 11 is a front view, and FIG.
The figure is a plan view, and FIG. 13 is a side view. (1)...Floating body, (4)...Dock recess, (5)
(5a) (5b)...Recess for vessel mooring, (6)...
・Ship entrance/exit of recess for dock, (7)...Ship entrance/exit of recess for ship mooring, (8)...Gate, (18)...
・Seawater supply and drainage pump. that's all

Claims (1)

[Claims] A floating body moored in a predetermined body of water, a plurality of vessel mooring recesses each having a ship entrance/exit, at least one dock recess having a ship entrance/exit, and a watertight gate for closing the ship entrance/exit of the dock recess. and a floating mooring device provided with a drainage system for removing water in the dock recess.