JPH02183054A - Unloading device of small sized ship and unloading method thereof - Google Patents

Abstract

PURPOSE:To automate complicate unloading work to make easy by rising a rising and falling frame along an unloading guide to constitute so as to lift up a small sized ship on the surface of the water in a state of putting the small sized ship on a ship loading pallet. CONSTITUTION:An unloading device is constituted of an unloading guide 1 installed on the seaside or the coasts of a river and lake, a rising and falling frame 2 held along the unloading guide 1 so that it is capable of rising and falling, a driving mechanism 3 to make the frame 2 rise and fall, and a ship loading pallet 4 provided to the frame 2 so that it is capable of loading and unloading. After moving forward the small sized ship on the ship loading pallet 4 provided to the rising and falling frame 2 which descends along the unloading guide and sinks into the water, the rising and falling frame 2 raised along the rising and falling guide by the driving mechanism 3. As a result, the small sized ship floats on the surface of the water in a state of holding the small sized ship on the ship loading pallet. Then, the small sized ship is slid along a slide rail together with the ship loading pallet 4 to move horizontally. According to the constitution, an unloading can be easily carried out.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a landing device for a small boat and a landing method thereof for moving a small boat to land from a seashore, a water surface of a river, a lake, or the like.

[Conventional technology]

Generally, small vessels such as motorboats and yachts are moored on the coast or along rivers when not in use, and there are problems such as the inside of the vessel becoming a play area for children or the vessel being washed away during stormy weather or floods. was occurring. For this reason, it is desirable to unload the above-mentioned small vessels and store them on land. Conventionally, the small vessels are slid along tracks set on sandy beaches, etc., or the robes wrapped around the hull are pulled up with a winch or crane. After that, they were moved to land.

[Problem to be solved by the invention]

The above-mentioned system in which ships are landed along the track has the disadvantage that it is difficult to install the track when there is a large head difference between the land and the water surface, and the installation locations are limited. In addition, in the case where the ship is pulled up using a winch or the like, there is a drawback that the work of wrapping the robe around the ship's hull is extremely complicated and requires a plurality of workers.

The present invention has been made to solve the above-mentioned drawbacks, and can be applied even in places where there is a large drop between land and water, and eliminates the troublesome work of wrapping lobes around the ship's hull. To provide a landing device for a small boat and a method for landing the same, which can easily land a small boat without any need.

[Means to solve the problem]

A landing device for a small boat according to the present invention includes a landing guide whose upper part is located above the water surface and whose lower part is introduced below the water surface, an elevating frame supported so as to be movable up and down along this landing guide, and this elevating frame. A drive mechanism for lifting and lowering the
A parking pallet is provided which is detachably installed on the elevating frame.

Further, it is preferable that the landing device is provided with a transport mechanism that horizontally moves the small vessel together with the parking pallet from an elevating frame lifted above the water surface along a landing guide.

In addition, the landing method for a small boat according to the present invention involves lowering the elevating frame along a landing guide whose upper part is located above the water surface and whose lower part is introduced below the water surface. With the boat pallet submerged in the water, a small boat is positioned above the parking pallet, and then the drive mechanism raises the elevating frame along the landing guide to raise the parking pallet and the small boat to the surface of the water. After being lifted upward, the parking pallet and the small boat are moved horizontally and transported from the lift frame to land.

[Effect]

According to the present invention having the above configuration, after the small vessel descends along the landing guide and enters onto the parking pallet installed on the lifting frame submerged in water, the drive mechanism moves the lifting frame to the lifting guide. When the small boat is raised along the parking pallet, it floats to the surface of the water with the small boat supported on the parking pallet, and the small boat can be easily moved horizontally by sliding it along with the parking pallet along the slide rail. It can be landed.

In addition, if the structure is such that the red ship pallet and the small boat are horizontally moved from the lifting frame lifted above the water surface by a transport mechanism, the small boat is automatically transported to a predetermined position on land. become.

〔Example〕

1 to 3 show an embodiment of a landing device for a small boat according to the present invention. The above-mentioned landing device includes a landing guide 1 installed on a coast, a river, a lake, etc., an elevating frame 2 supported so as to be able to rise and fall along the landing guide 1, and a drive mechanism that drives the elevating frame 2 up and down. 3, and a parking pallet 4 which is detachably installed on the elevating frame 2. Moreover, on the side of the installation part of the landing device, a boarding buoy 5 for the crew to ascend and descend from the small boat, and a hangar 6 in which a large number of small boats are stored are installed.

The landing guide 1 is made of C-beam steel or the like on which slide rollers 7 installed on an elevating frame 2 slide, and the upper part is attached to an elevating tower 8 installed on the coast of a river or the like, and the lower part is attached to a elevating tower 8 along a quay. It is installed under water and introduced below the water surface. Further, at the upper end of the lifting tower 8, a drive mechanism 3 consisting of a hoist or the like for winding up a wire rope connected to the lifting frame 2 is installed. A cleaning device 9 is provided.

The elevating frame 2 is formed into a cage shape having a space into which a small boat is introduced, and the lower end of the elevating frame 2 includes a mounting portion 10 on which a ship parking pallet 4 is placed, which will be described later. A traveling rail 11 is provided on which a conveying mechanism consisting of a conveying cart runs.

Further, in the middle part of the elevating frame, there is provided an entry/exit mechanism 12 for moving a small boat in and out of the space, and a positioning mechanism 13 for positioning the small boat introduced into the space at the center.
A guide member 14 is provided below the entry/exit mechanism 12 for guiding a small boat when the boat enters or exits.

The above-mentioned ejection and ejection mechanism 12 includes a pair of upper and lower idle rails 15.16 made of C-shaped steel installed horizontally along the side surface of the lifting frame 2, and a running member 17 that runs back and forth along the guide rails 15.16. It is equipped with As shown in FIGS. 4 and 5, the running member 17 includes a slide roller 18 that slides along the guide rail 15.16.
, a drive gear 20 that meshes with a rack gear 19 installed on the side of the lower guide rail 16, and this drive gear 2.
A mooring member 23 to which a small boat is moored is provided at the side end of the running frame 22.

The mooring member 23 includes a support arm 25 that is swingably supported around a support shaft 24, a drive cylinder 26 that swings and displaces the support arm 25, and a support arm 25 that is swingably supported at the tip of the support arm 25. a supported swinging arm 27; a drive cylinder 28 that swings and displaces the swinging arm 27;
Mooring pad 2 provided at the tip of the swing arm 27
9. This mooring pad 29 is provided with a hook 31 that removably locks a mooring ring 30 provided at the bow of a small boat, and a drive cylinder 32 that opens and closes this hook 31.

As shown in FIG. 3, the positioning mechanism 13 includes a side plate 33 that is moved in and out by being driven by a drive member such as a drive cylinder (not shown), a link member 34 that supports this side plate 33, and a wall surface of the side plate 33. M attached to! 1 member 35.

The guide member 14 also includes a guide arm 36 that is swingably supported by the elevating frame 2 via a support shaft, and a drive cylinder 37 that swings and displaces the guide arm 36. A cylindrical buffer member 38 is fixed to the guide arm 36, and a plurality of rotating rollers 39 are arranged at predetermined intervals on the upper surface of the guide arm 36.

As shown in FIGS. 1 and 2, the parking pallet 4 has an engagement hole into which a positioning bin (not shown) or the like protruding from the mounting portion 10 of the lifting frame 2 is engaged. It includes a base member 40 and a hull support part 41 erected on the base member 40, and the hull support part 41 is formed in a shape and size that individually corresponds to the hull of a small boat. It is designed to be used exclusively for ships of the same name.

The boarding buoy 5 is supported so as to be movable up and down along a guide bar (not shown) installed on the quay, and is configured to move up and down in accordance with changes in the water level. Il of this boarding buoy 5! ! The section is equipped with a contact member 43 against which the bow of a small boat entering the ship comes into contact, a drive cylinder 44 that moves the contact member 43 in and out, and a protection member 45 that protects the side wall of the small boat. (See Figure 3). Further, on the quay adjacent to the boarding buoy 5, a staircase 46 for boarding and disembarking the crew is provided. In front of the lifting tower 8, a connecting rail 47 connected to the traveling rail 11 of the lifting frame 2 lifted above the water surface, and a drive cylinder 48 for opening and closing this connecting rail 47 are installed. The traveling rail 11 of the elevating frame 2 is connected to the transport rail 49 laid on the floor of the storage li6 via the rail 47.

Hangar 6 is 1. As shown in FIG.
A three-dimensional structure comprising an elevator system [51] for raising and lowering a transport vehicle 50 that runs on a platform, a horizontal movement device 52 for horizontally moving the elevator system 51, and a plurality of storage sections 53 in which a plurality of small vessels are stored. It is structured as follows. The elevator device 51 includes a lift cage 54 equipped with a support rail connected to the transport rail 49, a lift tower 55 that supports the lift cage 54 so as to be able to rise and fall, a hoist that drives the lift cage 54 up and down, etc. A drive mechanism 56 consisting of
It has Further, the horizontal movement device 52 is installed at the upper end of the elevating tower 55 of the elevator device 51,
By running the running wheels provided on both sides along the rails etc. installed at the upper end of the pillar 57 of the hangar 6,
The elevator car 54 and the elevator device 51 are configured to be moved horizontally.

The traveling truck 50 is driven by a drive motor 5 as shown in FIG.
a drive wheel 59 rotationally driven by a drive motor 6;
It is provided with a lifting jack 61 that is driven up and down by the lifting cage 54, and a cable 63 that is fed out from a cable reel 62 provided on the lifting cage 54 and supplies power to the drive motor 58, 60. The drive wheel 59 is rotationally driven by the drive motor 58 and travels on the conveyor rail 49, etc., so that the traveling cart 50 moves back and forth, and the elevating jack 61 is driven up and down by the drive motor 60 to park. It is configured to lift a boat pallet 4.

A case where a small boat is landed and stored in the hangar 6 using the landing device having the above configuration will be described below. first,
As shown in FIG. 8, the bow and side walls of the small boat to be unloaded are covered with the abutment member 43 and protection member 45 of the boarding buoy 5.
berth by touching it. Next, in response to a wireless operation by the ship's crew or a manual operation by an operator on land, the elevator device 51 of the hangar 6 moves the elevator cage 54 on which the transport vehicle 50 is placed into a predetermined position, as shown in FIG. At the same time, the horizontal movement mechanism 52 moves the elevator device 5
1 is moved to a predetermined position, the carrier 50 is moved along the rail, and the pallet 4a corresponding to the above-mentioned small vessel is moved.
The transport vehicle 50 enters the storage section 53a in which the transport vehicle 50 is stored. Then, the boat parking pallet 4a installed in the storage section 53a is lifted by the lifting jack 61 of the transport vehicle 50, and after releasing its positioning state, the transport vehicle 50 is moved together with the boat parking pallet 4a to the elevator cage 51 of the elevator device 51.
move it up.

Next, after lowering the lifting cage 54, the carriage 50 is run along the carrying rails 49 and the connecting rails 47, so that the running rails of the lifting frame 2 located above the water surface are moved as shown in FIG. The carriage 50 is moved onto 11.

Then, the boat parking pallet 4a is lowered by the lift jack 61 of the transport vehicle 50, and placed on the mounting portion 10 of the lift frame 2 in a positioned state. Thereafter, the transport vehicle 50 is moved onto the elevator cage 54 of the elevator device 51 and placed on standby, and the connecting rail 47 is moved to the open position by the drive cylinder 48, and then the drive mechanism 3 is operated as shown in FIG. The elevating frame 2 is lowered along the landing guide 1, and the boat parking pallet 4a is introduced below the water surface.

The elevating frame 2 may be always lowered to the lower limit position so that the hull support part 41 of the boat parking pallet 4a is located below the hull, but depending on the size of the hull, the water level detection device, etc. It may be configured to descend to a predetermined lowering position calculated according to the detected water level or the like. In this way, the elevating frame 2 can be controlled to be lowered to an optimal position in response to changes in the water level, etc., and the time required for landing a small boat can be shortened.

Next, as shown in FIG. 12, the drive cylinder 37 moves the tip of the guide member 14 toward the small boat, and the buffer member 38 is brought into contact with the hull to restrict the lateral movement of the small boat, as well as raise and lower the boat. After the abutment member 43 of the buoy 5 is displaced forward by the drive cylinder 44 to open the bow part, the running member 17 of the entry/exit mechanism 12 is moved to the guide rail 15.1.
6. A mooring pad 29 is provided on the mooring member 23 located at the tip of the traveling member 17.
After anchoring the mooring ring 30 of the small boat to the hook 31 of the boat, the crew disembarks the boat and moves onto the boarding buoy 5.

Next, as shown in FIG. 13, the guide member 14 is moved outward to release the restricted state of the small boat, and then the mvJ arm 27 of the mooring member 23 is driven to move the mooring pad 29 and the small boat to the center. While moving, the traveling member 17 of the entry/exit mechanism 12 is made to run forward to introduce the small boat into the space of the elevating frame 2. Then, by protruding the side plate 33 of the positioning mechanism 13 inward and bringing the buffer member 35 into contact with the hull, the small boat is accurately positioned at the center of the elevating frame 2, and then the hook 31 of the mooring pad 29 is released to release the mooring ring 30 from the locked state, and the support arm 25 is driven by the drive cylinder 26 of the mooring member 23 to move the support arm 25, the mooring pad 29, etc. to the upright state.

Thereafter, the lift frame 2 is gently raised by the drive mechanism 3 along the landing guide 1, the hull support part 41 of the boat parking pallet 4a is brought into contact with the lower surface of the hull, and the small boat is placed on the boat parking pallet 4a. After the positioning, the elevating frame 2 is further raised to the water surface, and the positioning mechanism 13 releases the hull from being restrained. When the elevating frame 2 rises to the upper limit position where the running rail 11 of the elevating frame 2 faces the connecting rail 47 and the transport rail 49, the drive mechanism 3 is stopped to hold the elevating frame 2 in the raised position. After that, the hull and the parking pallet 4a are cleaned by the cleaning device 9 (
(See Figure 2).

Next, as shown in FIG. 14, after the connection rail 47 is projected and installed at the connection position, the carrier 50 is introduced into the lifting frame 2. Then, the carrier vehicle 50 is moved onto the elevator cage 54 on the elevator device 51 with the boat parking pallet 4a and the small boat lifted by the elevator device 51, and the boat parking pallet 4a and the small boat are transported by the elevator device 51. It is raised together with the trolley 50.

Thereafter, the elevator device 51 is moved to a predetermined position by the horizontal movement mechanism 52, and the carriage 50 is moved into the storage section 53a as shown in FIG. Then, the boat parking pallet 4a and the small boat are lowered and supported at a predetermined loading position. In addition, boat parking pallet 4
After moving the conveyance cart 50 from which a has left, it is moved onto the elevator cage 54, and then lowered by the elevator device 51 and set at the above-mentioned standby position, thereby completing the storage work of the small boat.

In addition, when transporting the small vessel stored in the hangar 6 to the water surface at the time of departure, the transport vehicle 50, elevator device 51, drive mechanism 3, etc. are operated in substantially the reverse order of the storage operation described above. Move the small vessel to a position where it can depart. That is, when the small boat stored in the storage section 53a is to be set sail, as shown in FIG. Device 5
The transport vehicle 50 is moved onto the first elevator cage 54. Thereafter, the boat parking pallet 4a and the small boat are transported into the elevating frame 2 by the transport vehicle 50, as shown in FIG. 14, and supported on the mounting section 10. and drive mechanism 3
After lowering the elevating frame 2 and floating the small boat on the water as shown in FIG. 12 traveling members 17 are moved backward to push the bow of the small boat rearward using the mooring pad 29;
A small boat is held in contact with the side wall of a boarding buoy 5.

In addition, when moving the small boat backwards, the hull moves smoothly along the rotating rollers 39 of the guide member 14, and when the boat moves to the holding position, the The buffer member 38 prevents its backward movement.

When the crew members board the small vessel, the restraint by the guide member 14 is released, and preparations for sailing are completed. Thereafter, the boat parking pallet 4a is cleaned by the cleaning device 9 and then stored in the storage section 53a.

As mentioned above, the lifting frame 2 is moved along the landing guide 1.
The boat parking pallet 4 placed on the lift frame 2 is lowered into the water, and after positioning the small boat above the boat parking pallet 4, the drive mechanism 3 moves the boat parking pallet 4 up and down. Since the frame 2 is raised along the landing guide 1 and the small boat is raised above the water surface together with the boat parking pallet 4, the small boat can be lifted above the water surface extremely easily without requiring a large number of workers. Can be done. The boat parking pallet 4 can be easily moved to land by means such as being transported by a transport mechanism including a transport vehicle 50 or the like.

Further, the above-mentioned landing device can land a small boat even when there is a large head difference between the land and the water surface, and its installation location is not limited.

In the above embodiment, the landed small vessel is stored in the three-dimensional storage section 6, but if there is sufficient space on the site, it may be stored in a flat storage section.
Alternatively, the small boat that has landed may be directly transported from the elevating frame 2 to a transport vehicle or the like.

〔Effect of the invention〕

As explained above, in the present invention, the upper part is located above the water surface,
a landing guide whose lower part is introduced below the water surface; a lifting frame supported so as to be able to rise and fall along the landing guide;
A drive mechanism for driving the elevating frame up and down, and a boat parking pallet that is detachably installed on the elevating frame,
With the small boat placed on this boat parking pallet, the lifting frame is raised along the landing guide to lift the small boat above the water surface, which previously required multiple workers. This method has the advantage that the complicated landing work can be automated and easily performed. Furthermore, there is no restriction on the installation location, and there is an advantage that it can be installed at any location, such as a location where there is a large drop between land and water.

In addition, if a transport mechanism is provided that horizontally moves the small boat together with the boat parking pallet from an elevating frame lifted above the water surface, there is an advantage that the small boat can be moved to land more easily.

[Brief explanation of the drawing]

Fig. 1 is a front view showing an embodiment of the landing device for a small vessel according to the present invention, Fig. 2 is a side view of the landing device, Fig. 3 is a plan view thereof, and Figs. A plan view and a front view showing the structure of the mechanism, FIG. 6 is a front view showing the structure of the hangar, FIG. 7 is a front view showing the structure of the carrier, and FIGS. FIG. 16 is a process explanatory diagram showing an embodiment of a method for landing a ship, and is a plan view showing a state in which a small ship is ready to sail. 1...Landing guide, 2...Elevating frame, 3...
- Drive ij1 mechanism, 4... Boat parking pallet, 50... Transport mechanism (transport cart). Figure 2 Patent applicant: Daikoyo Co., Ltd. Patent attorney: Etsushi Kotani
Patent Attorney Chief 1) 1st Attorney Patent Attorney Takao Ito

Claims (1)

[Claims] 1. A landing guide whose upper part is located above the water surface and whose lower part is introduced below the water surface, an elevating frame supported so as to be able to rise and fall along the landing guide, and a lifting frame that drives the elevating frame up and down. A landing device for a small ship, characterized in that it is provided with a drive mechanism for moving the ship, and a parking pallet that is removably installed on the elevating frame. 2. The landing device for a small boat according to claim 1, further comprising a transport mechanism for horizontally moving the small boat together with the parking pallet from an elevating frame lifted above the water surface along a landing guide. 3. By lowering the lifting frame along the landing guide whose upper part is above the water surface and the lower part is below the water surface, the parking pallet installed on this lifting frame is lowered into the water. After positioning the small boat above this parking pallet, the drive mechanism raises the lifting frame along the landing guide, and after lifting the parking pallet and small boat above the water surface, A method for landing a small ship, characterized in that the ship is moved horizontally and the ship is transported to land from an elevating frame.