JP2003335293A - Ship for collecting floating matter - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a ship for collecting a floating matter capable of collecting the floating matter such as dust and oil, floating on the water surface of the sea, a lake or a river, and having small-size and excellent mobility, excellent stability on the water surface, high strength and excellent durability, a simple structure and excellent productivity. <P>SOLUTION: This ship 1 for collecting a floating matter collects the floating matter such as dust and oil, floating on the water surface of the sea, the lake or the river. The ship 1 comprises a pair of grid-shaped frames 2a and 2b for holding floats provided on left and right sides of a hull, float parts 3 held on the frame parts 2a and 2b for holding the floats, frames 4 and 4a for connection to connect the frames 2a and 2b for holding the floats, a bucket 8 disposed between the frames 2a and 2b for holding the floats and having a opening 9 for collecting in the advancing direction of the hull, and outboard motors 10a and 10b for propelling the ship disposed at the rear part of the hull. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floating substance recovery ship capable of recovering floating substances such as dust and oil floating on the surface of water such as the sea, lakes and rivers.

[0002]

2. Description of the Related Art Conventionally, various types of recovery ships have been developed as recovery ships for recovering floating substances such as dust and oil floating on the surface of water such as the sea, lakes and rivers. As a conventional floating material recovery ship,
Japanese Utility Model Application Laid-Open No. 56-172498 (hereinafter referred to as "A") discloses that "at least the front surface that floats on the water surface and collects water surface suspended matter is open, and at least the rear surface, the bottom surface and both side surfaces are the water surface suspended matter. A collection bag that does not pass through, a propulsion mechanism attached to the rear part of the collection bag for moving the collection bag along the water surface, and a front door that can be opened in a double door structure provided on the front surface of the collection bag, A water surface cleaning device characterized by comprising an opening / closing mechanism for the front door is disclosed. In addition, in Utility Model Registration No. 3030743 (hereinafter referred to as “B”), “A trash bucket having a dust inflow opening on the bow side is detachably arranged between the catamaran hulls, and is attached to the stern side. A water surface cleaning boat provided with two navigation thrusters, characterized in that the thruster is provided between catamaran hulls, a protector is provided, and a dust inflow prevention screen is provided at the stern side end of the protector. A cleaning boat is disclosed. Furthermore, the actual Kaihei 5-1019
No. 4 (hereinafter referred to as “C”) describes “a pair of left and right buoyant bodies that are submerged under the surface of water, thin plate-shaped supports that are respectively erected on these buoyant bodies, and upper ends of these supports. A garbage collection characterized by having a deck supported by the parts and a dust collector that is arranged on this deck and is used to scrape up floating dust guided in the water channel formed between both supports. Ship ”is disclosed.

[0003]

However, the above-mentioned conventional techniques have the following problems. (1) In the water surface cleaning device disclosed in Japanese Patent Laid-Open Publication No. (A) Publication No. 2010-09242, since the float is fixed to both sides of the collection bag and the collection bag is directly held by the float, the collected water surface suspended matter is discharged from the collection bag. At that time, there is a problem that landing work and discharge work are troublesome and workability is poor, and strength is low and durability is poor. (2) Further, since the front door is configured to be opened and closed by the opening / closing mechanism, it is necessary to manually operate the front door to open and close it. After opening the front door and collecting the floating material on the water surface, go to the shore. There was a problem in that the recovered material might flow out when it was moved, resulting in a lack of usability. (3) In the water surface cleaning ship disclosed in Japanese Patent No. B, since the water surface cleaning ship is composed of a catamaran hull and two clusters are provided between the hulls, the structure is complicated and lacks in productivity.
The problem is that the weight of the hull increases and the transportability and storage of the hull are lacking. (4) In the waste collection ship disclosed in Japanese Patent Publication No. Ha, the buoyant body is submerged below the surface of the water, so the stability on the surface of the water is poor, and the structure is complicated because it is equipped with a waste collector that scrapes up floating dust. In addition to lacking in productivity, there was a problem of lacking in storage and transportability.

The present invention solves the above-mentioned conventional problems and is capable of collecting debris floating on the surface of water such as the sea, lakes and rivers, and floating substances such as oil, and is small in size and excellent in mobility and on the water. It is an object of the present invention to provide a suspended matter recovery ship that is excellent in stability, has high strength and durability, has a simple structure, and has excellent productivity.

[0005]

In order to solve the above-mentioned problems, the floating material recovery ship of the present invention has the following configuration.
The floating material recovery ship according to claim 1 of the present invention is a floating material recovery ship for recovering floating materials such as dust and oil floating on the surface of the water such as the sea, lakes and rivers. A lattice-shaped float-holding frame portion provided, a float portion held by the float-holding frame portion, and a connection for connecting the float-holding frame portion that is installed between a pair of left and right float-holding frame portions. Frame part, a collection bucket arranged between the pair of left and right float holding frame parts and having a collection opening in the traveling direction of the hull, and a hull propulsion outboard arranged at the rear part of the hull And a machine.

With this configuration, the following operations are provided. (1) It is possible to smoothly collect floating substances such as dust and oil floating on the water surface from the recovery opening of the recovery bucket by moving forward by driving the outboard motor. (2) Since the hull is formed by the pair of left and right float holding frame portions and the connecting frame portion connecting the pair of float holding frame portions, the structure is simple and the productivity is excellent. In addition, it has a low resistance to water, has high strength and is excellent in durability, and it is possible to reduce the size of the hull and is excellent in mobility. (3) Since the float portions, which are floating bodies, are held and fixed to the float holding frame portions provided on the left and right pairs of the hull, the stability on water is excellent. (4) It is excellent in usability because it can be used for various purposes such as disposing hooking members such as hooks and eyebolts at the rear of the hull and pulling and extending the oil fence. (5) The hull mainly includes a pair of left and right float holding frame portions, a float portion held by the float holding frame portion, and a connecting frame portion that connects the pair of float holding frame portions. , The structure is simple and the parts can be easily disassembled and assembled, and even when they are transported on land, they can be disassembled and transported for each part, which is excellent in transportability. Also, it can be disassembled and made compact, so it does not take up much space for storage and is excellent in storability. (6) Since the structure of the hull is simple and excellent in productivity, and consumables are not required, running cost can be reduced. (7) Since it can be turned tightly, it is possible to efficiently collect floating materials on a narrow water surface such as a boat pool or dam.

According to a second aspect of the present invention, the floating material recovery ship according to the first aspect of the present invention has a structure in which the float holding frame portion and / or the connecting frame portion have a truss structure.

With this configuration, in addition to the function of claim 1,
It has the following actions. (1) Since the connecting frame portion is formed by the truss structure, the strength is high and the durability is excellent, and the hull can be formed into various shapes. (2) The node can be easily disassembled and assembled with bolts, and the workability of disassembly and assembly is excellent.

According to a third aspect of the present invention, in the floating substance recovery ship according to the first or second aspect of the invention, the recovery bucket pivots on a pivot shaft provided on a bottom edge of the recovery bucket. It has a structure provided with a lid portion with an outflow prevention flap which is freely arranged in the collection opening portion so as to be openable and closable.

With this configuration, in addition to the action of claim 1 or 2, the following action is obtained. (1) Since the recovery opening can be opened and closed by the lid with the outflow prevention flap, the recovery opening is opened by the water flow when the hull moves forward, and the suspended matter can be smoothly recovered, and the hull is stopped. At the time of turning or turning, it is possible to prevent the floating matter collected by closing the recovery opening from flowing out of the recovery bucket.

Here, the lid portion is formed of a mesh body.
Further, a fine mesh body is formed on the flap so as to increase resistance, and a resistance plate or a wide portion is further formed on the lower end portion.

According to a fourth aspect of the present invention, there is provided the floating material recovery ship according to any one of the first to third aspects, wherein the outboard motor is provided in a pair of left and right at a rear portion of the float holding frame portion. It has the structure provided.

With this configuration, in addition to the operation of any one of claims 1 to 3, the following operation is provided. (1) Since the outboard motors are arranged on the left and right at the rear part of the float holding frame part, the floating matter recovery ship can be arbitrarily moved forward, backward, and stopped by driving and controlling the motors of the outboard motors. It can be turned. (2) The motors of the outboard motors can be controlled to be turned on and off respectively, and the motors can be moved forward, stopped, and turned freely. In addition, the propellers of both the left and right outboard motors can be rotated backward to move backward. Further, since one of them can be rotated on the spot by rotating one side in the forward direction and rotating the other side in the reverse direction, the control can be facilitated and the control device can be simplified.

According to a fifth aspect of the present invention, in the floating substance recovery ship according to any one of the first to fourth aspects, the outboard motor is controlled by remote control.

With this configuration, in addition to the operation of any one of claims 1 to 4, the following operation is provided. (1) Since the floating material recovery ship can be operated remotely,
No crew is required and the ship law is not applicable, so there is no need to install life-saving equipment, etc., and the hull can be downsized.Since no crew is required, the structure of the hull and the equipment installed on the hull are simplified. It is possible to achieve high productivity and reduce running costs.

According to a sixth aspect of the present invention, there is provided the floating material recovery ship according to any one of the first to fifth aspects, further comprising a cover for covering the hull.

With this configuration, in addition to the operation of any one of claims 1 to 5, the following operation is provided. (1) It is possible to improve the appearance, prevent wind and rain, seawater, and the like from entering the interior, and protect electrical equipment such as a battery for driving the outboard motor.

[0018]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described below with reference to the drawings. (First Embodiment) FIG. 1 is a perspective view of a floating material recovery ship according to the first embodiment, and FIG. 2 is a side view of the floating material recovery ship according to the first embodiment.

In the figure, 1 is a floating material recovery ship according to the first embodiment, 2a and 2b are a pair of left and right float holding frame portions arranged on both sides of the floating material recovery ship 1, and 3 is a float holding frame. Float portion 4 which is a floating body which is held by the frame portions 2a and 2b and floats the hull of the floating material recovery boat 1 above the water surface is formed in an arch shape and is connected between the float holding frame portions 2a and 2b for connection. The frame parts 4a are arranged at the rearmost part of the floating material recovery ship 1 and are installed between the float holding frame parts 2a and 2b, and the rear side connecting frame parts 4b are float holding grid frame parts 2a,
2b and bolts for connecting the nodes of the connecting frame portion 4, 5 is a column member of the connecting frame portion 4, 6 is an arch-shaped member of the connecting frame portion 4, 6a is the front of the float holding frame portions 2a, 2b The front side guard of triangular triangular column arranged on the part side, 6b is the bow side guard arranged between the front side guards 6a, 6a, and 6c is behind the stern of the float holding frame portions 2a, 2b. The stern side guard is provided so as to project, 7 is a reinforcing member arranged between the column member 5 and the connecting frame 4, and 8 is the float holding frame 2a, 2b.
Collection buckets provided between the collection buckets 9 are collection buckets 8
Of the recovery opening 9a is rotatably disposed around a rotation shaft 9b disposed below the recovery opening 9.
A lid portion 9c provided with a flap 9d that is openably and closably arranged, and has a flap 9d that is continuously provided at a lower portion thereof.
Reference numerals 0a and 10b denote outboard motors arranged at the rear portions of the float holding frame portions 2a and 2b, and 11 denotes the outboard motors 10a and 10b.
Of the propeller unit, 12 is a motor storage unit in which a motor for driving the propeller unit 11 is stored, and 13 is a propeller unit 1.
1, a rod portion 14a for connecting the motor storage portion 12 and the motor storage portion 12,
4b is a frame portion 2 for holding the outboard motors 10a and 10b.
a, 2b, an outboard motor mounting portion for mounting to the rear side coupling frame portion 4a of the rear portion, 15 a receiver mounting portion provided between the coupling frame portions 4 on the upper portion of the floating material recovery ship 1, and 16 A remote control receiver mounted on the receiver mounting portion 15, 17 is the outboard motor 10
a, a battery which is a power source for driving the motors 10b; 17a, a band portion stretched on the float holding frame portions 2a, 2b for holding the battery 17; 17b, a float portion 3 for holding the float portion 3; Band portions fixed to the lattice frames of the lattice frame portions 2a and 2b, and reference numeral 18 are moving casters disposed at the front and rear portions of the lower portions of the float holding frame portions 2a and 2b.

The float holding frame portions 2a and 2b are disassembled and assembled by connecting a steel material such as SS or stainless steel, a rod material such as a synthetic resin such as TPR, FRP or FRTP or a pipe material with a bolt 4b at a node portion. It is freely formed into a three-dimensional lattice. The float portion 3 is arranged and held inside the float holding frame portions 2a and 2b formed in a three-dimensional lattice shape, and is fixed by a band, a rope or the like. In addition, you may arrange | position a panel-shaped member along the side part and bottom part of the float holding frame parts 2a and 2b. As a result, the resistance due to waves and the like during traveling can be reduced. The float portion 3 is formed of a synthetic resin or the like in the shape of a hollow bale, or is formed of a bale-like polystyrene foam or the like. As the float part 3, an existing float or float which is usually used for holding the net of the cage can be used. Further, the size of the float portion 3, the number of the float portions 3 to be arranged, the positions to be arranged, and the like are appropriately set based on the total weight of the hull constituted by the float holding lattice frame portions 2a and 2b and the connecting frame portion 4. To be done. In particular, it is preferable to dispose the float portions on both sides of the hull, because the hull can be floated above the water surface by the buoyancy of the float portion and the stability on the water surface is excellent. The connecting frame part 4 is made of steel such as SS or stainless steel, FRP, FRTP.
A rod member or a pipe member made of synthetic resin such as the above is connected at the node portion by a bolt 4b, and is formed into a frame shape so that it can be disassembled and assembled. Further, the connecting frame portion 4 includes the float holding frame portion 2a,
A pillar member 5 that detachably connects the 2b, and an arch-shaped member 6 that is erected on the upper portion of the pillar member 5 so as to be detachable in an arch shape.
And a reinforcing member 7 that is detachably disposed between the column member 5 and the arch-shaped member 6. In addition,
The steel material of the connecting frame portion 4 has a truss structure. As a result, the bending strength is excellent, the torsional motion due to waves is high, the durability is excellent, and the connecting frame 4 and the hull can be formed into various shapes. The recovery bucket 8 is formed in a cage shape by a net-like body such as metal or synthetic resin. Further, the bottom surface of the recovery bucket 8 is formed so as to incline in a divergent manner toward the recovery opening 9 side. The inclination angle of the bottom surface is appropriately set depending on the total length of the recovery bucket 8 and the like, but it is preferable that the bottom surface on the rear end side is formed so as to be exposed above the water. As a result, the suspended matter easily enters the recovery bucket 8 through the recovery opening 9 to improve recovery efficiency, and the recovered matter accumulated in the recovery bucket 8 gradually moves to the rear end side. Since it is exposed on the surface of water, it is possible to prevent the collected material from flowing out into water. The recovery opening 9 is provided with a cover 9a with a flap for preventing outflow, which is rotatably arranged by a rotating shaft 9b provided on the lower side.
It is formed so that it can be opened and closed. As a result, it is possible to prevent the collected suspended matter from flowing out of the recovery bucket 8. Two outboard motors 10a and 10b are arranged at the rear of each of the float holding frame portions 2a and 2b.
Accordingly, by controlling the motors of the outboard motors 10a and 10b respectively, the floating material recovery boat 1 can be arbitrarily moved forward and backward,
It can be stopped, turned, etc., and can be easily controlled and the control device can be simplified. In addition, the outboard motors 10a, 10
A stern side guard 6c is provided on the outside of each of the ships b to prevent obstacles caused by large floating objects such as driftwood. The outboard motor mounting portions 14a and 14b attach the outboard motors 10a and 10b to the rear connecting frame portion 4a of the rear portions of the float holding frame portions 2a and 2b, and the outboard motors 10a and 10b are attached to the outboard motor mounting portions. The rod portion 13 can be tilted by rotating in the direction of A in FIG. 2 about the axes 14a and 14b. As a result, on land, the propeller unit 11 can be raised and easily transported from the quay or the like unloaded by the transfer casters 18 to the storage location. The floating material recovery ship 1 according to the first embodiment is formed by assembling the float holding frame portions 2a and 2b and the connecting frame portion 4 by connecting rods with bolts or the like. As a result, the parts can be easily disassembled and assembled, and even when they are transported on land, they can be disassembled and transported for each part, resulting in excellent transportability. The remote control receiver 16 receives a signal from an operation device such as a joystick (not shown) operated by an operator, and outputs the outboard motor 1 to the outboard motor 1.
The drive of the motors 0a and 10b is controlled. This allows
Since the floating material recovery ship 1 can be operated remotely, crew members are not required and the ship law is not applicable, so there is no need to install life-saving equipment or the like, and the hull can have a small and simple structure. When a joystick is used as the operating device, the traveling speed can be changed depending on the size of the tilt of the joystick, and the operation and the driving corresponding to various situations can be performed. Further, two joysticks corresponding to the respective outboard motors 10a and 10b may be used as the operating device. In this case, the control of the operating device is easy, the structure can be simplified, and in the case of a failure or the like, it is easy to deal with and excellent in maintainability.

The operation of the floating material recovery ship constructed as described above will be described below with reference to the drawings. When the floating material recovery boat 1 is moved forward, a signal is transmitted to the remote control receiver 16 by an operation device (not shown) or the like, and the left and right outboard motors 1 are transmitted.
The motors 0a and 10b are driven to rotate the propeller unit 11. As a result, both the left and right outboard motors 10a, 10b
The floating matter collecting ship 1 can be moved forward by driving to collect the floating matter in the collecting bucket 8. Further, the propeller portions 11 of both the outboard motors 10a and 10b can also be moved backward by rotating the propeller portions 11 in reverse. When traveling in reverse, the recovery opening 9 of the recovery bucket 8 is provided with a lid 9a with a flap for preventing outflow to prevent outflow of suspended matter. When turning the floating material recovery ship 1, the outboard motor 10 on the left or right side
One of the motors a and 10b is driven to rotate the propeller portion 11. As a result, the floating material recovery ship 1
If you drive the left outboard motor 10b, turn to the right,
When the right outboard motor 10a is driven, it can turn to the left. In addition, by rotating one of the propeller portions 11 of the outboard motors 10a and 10b in the forward direction and rotating the other propeller portion 11 in the reverse direction, it is possible to turn on the spot,
It is possible to change direction even in a small space. Further, in the first embodiment, only the outboard motors 10a and 10b are drive-controlled, but the present invention is not limited to this, and even if other equipment is mounted on the floating material recovery ship 1, it is for remote control. It can be remotely controlled via the receiver 16.

Next, the operation of recovering suspended matter by the recovery bucket 8 will be described in detail with reference to the drawings. Figure 3 (a)
FIG. 3 is a perspective view of an essential part of the recovery bucket 8 showing a state where the recovery opening 9 is opened, and FIG. 3B is a perspective view of an essential part of the recovery bucket 8 showing a state where the recovery opening 9 is closed. . Figure 3
, 8 is a recovery bucket, 9 is a recovery opening, and 9a
Is a rotation shaft 9b provided on the bottom edge of the recovery bucket 8.
The lid 9c is rotatably disposed, and the lid 9c is rotatably disposed in the recovery opening 9, and the lid 9f is disposed at the lower end of the outflow prevention flap 9a. It is a flap.

First, a net (not shown) for collecting dust is laid inside the collecting bucket 8 in advance. The net body is laid in the collection bucket 8 so as to open toward the collection opening 9 side, and the end portion on the opening side of the net body is hooked on the upper end portion of the lid portion 9c of the lid portion 9a with the outflow prevention flap. It As shown in FIG. 3A, when the floating material recovery ship 1 is moving forward on the water surface, a water flow is relatively generated in the direction B shown in the drawing. The flap 9d receives resistance due to this water flow, the outflow-preventing flap-equipped lid 9a becomes horizontal, and the recovery opening 9 opens. As a result, the suspended matter that has flowed in through the collection opening 9 is collected in the net body laid inside the collection bucket 8. As shown in FIG. 3 (b), when the floating material recovery ship 1 moves backward or stops or turns on the water surface and a water flow occurs relatively in the direction of C shown in the figure, this water flow causes The flap 9d receives resistance, the outflow prevention flap-equipped lid portion 9a pivots about a pivot shaft 9b, stands upright, and the lid portion 9c closes the recovery opening 9. As a result, it is possible to prevent the floating material collected by closing the opening of the net body from flowing out from the net body. In this way, the recovery opening 9 can be opened and closed by the outflow prevention flap-equipped lid 9a, so that it is possible to prevent suspended solids recovered from the recovery bucket 8 when the hull is stopped or turning. it can. In addition, depending on the type of the suspended matter to be recovered, the suspended matter can be directly recovered in the recovery bucket 8 without using the net. In this case, the lid 9c of the lid portion 9a with the outflow prevention flap is entirely formed of a mesh body, and when closed, the collection opening 9 of the collection bucket 8 is closed.
Can be covered by a mesh body part. Thereby, even if the net is not used, the suspended matter can be collected in the collection bucket 8.

Next, an operation of discharging suspended matter such as dust collected from the collection bucket 8 will be described. The floating material that has flowed in through the recovery opening 9 as the floating material recovery ship 1 advances is collected in the net body laid inside the recovery bucket 8. When the net body is filled with the collected material, the floating material recovery ship 1 is moved to the quay or the like, and the net body is pulled up from the collection bucket 8 by a crane or the like installed on the quay or the like and only the net body is unloaded.
When the net body is pulled up, the net body is pulled up obliquely from the rear side of the hull, and the net body is smoothly pulled up using the connecting frame portion 4 as a guide. Collected materials such as dust collected in the raised net are taken out from the net and discarded. The recovery bucket 8 may be detachably provided from the hull of the floating material recovery ship 1. In this case, the floating material can be directly recovered by the recovery bucket 8 without using the net, and the recovery bucket 8 can be landed to retrieve the recovered material.

Further, the floating material recovery ship 1 according to the first embodiment can be equipped with a cover on the upper side and the front side. FIG. 4 is a perspective view showing a state where the cover of the floating material recovery ship 1 according to the first embodiment is attached. In FIG. 4, 1 is a floating material recovery ship, 4a is a rear side connecting frame, 8 is a recovery bucket, 10a and 10b are outboard motors, 11 is a propeller part, 14a and 14b are outboard motor mounting parts, 18 Is a caster for movement. Since these are the same as those described in FIGS. 1 to 3, the same reference numerals are given and description thereof is omitted. Reference numeral 19 is a cover that covers the floating material recovery ship 1 from the upper side, the front side, and both side sides.

The cover 19 is stretched in a dome shape by the arch-shaped member 6 of the connecting frame portion provided between the float holding frame portions 2a and 2b on the upper side, and on the side portion side, the float holding frame portion 2a, It is attached so as to cover the side portion of 2b. In addition, on the front side of the floating matter recovery ship 1, the opening D for receiving the floating matter on the water surface into the recovery bucket 8 is mounted so as not to be covered. As a result, it is possible to improve the external appearance, prevent wind and rain, seawater, and the like from entering the interior, and protect electrical equipment such as the remote control receiver 16 and the battery 17.

As described above, the floating material recovery ship 1 according to the first embodiment is configured, and thus has the following operation. (1) It is possible to smoothly collect floating matters such as dust and oil floating on the water surface from the recovery opening 9 of the recovery bucket 8 by driving the outboard motors 10a and 10b, and at the same time, the recovery bucket. Since the bottom surface of 8 is formed so as to be inclined toward the collection opening 9 side, the suspended matter easily enters the collection bucket 8 through the collection opening 9 and collection efficiency is improved. (2) The hull of the floating material recovery boat 1 is a frame for connecting the float holding frames 2a and 2b provided in a pair on the left and right of the hull, and a frame for holding floats 2a and 2b formed of a truss structure. Since it is formed by 4 and, it has a simple structure and is excellent in productivity, and it has high strength and durability, and the truss structure can be disassembled and assembled easily with bolts, so it can be disassembled and made compact. It can be stored in a warehouse etc. and has excellent storability. In addition, the hull can be assembled by simply tightening the bolts, so construction is excellent. (3) Since the float portion 3 which is a floating body is held and fixed to the float holding frame portions 2a and 2b provided on the left and right pair of the hull, the stability on water is excellent. (4) Since the recovery opening 9 of the recovery bucket 8 can be opened and closed by the outflow prevention flap-equipped lid 9a,
When the hull advances, the recovery opening 9 is opened by the water flow and the suspended matter can be recovered smoothly, and when the ship is stopped or turning, the suspended matter recovered by closing the recovery opening 9 is collected from the recovery bucket 8. It can be prevented from leaking. (5) Outboard motors 10a and 10b are float holding frame 2
The outboard motor 1 is provided at the rear of each of a and b.
By controlling the motors of 0a and 10b respectively, the floating material recovery boat 1 can be arbitrarily advanced, moved backward, stopped and turned, and at the same time, the motors of the outboard motors 10a and 10b are turned on and off, respectively. It is possible to move the vehicle forward, stop, turn, etc. by itself, and the left and right outboard motors 10a, 1
The reverse rotation of the propeller unit 11 of 0b allows the vehicle to move backward, and the forward rotation of one side and the reverse rotation of the other side allow the vehicle to turn on the spot, which facilitates control and simplifies the control device. can do. (6) Since the floating material recovery ship 1 can be operated remotely, no crew is required, and because the ship law is not applicable, there is no need to install life-saving equipment, etc., and the hull can be made smaller, and crew is required. Therefore, the structure of the hull and the equipment installed on the hull can be simplified and the productivity is excellent. (7) By attaching the cover 19 to the hull, it is possible to improve the external appearance, prevent wind and rain, seawater, and the like from entering the interior, and receive the remote control receiver 16 and the outboard motor 10.
It is possible to protect electric equipment such as the battery 17 for driving the a and 10b. (8) Outboard motor mounting portions 14a, 1
Since the propeller portion 11 can be raised by inclining the rod portion 13 which rotates about the axis 4b, it can be easily transported by the caster 18 for movement on land. (9) Since the bottom surface of the collection bucket 8 is formed so as to be inclined toward the collection opening 9 side, suspended solids easily enter the collection bucket 8 through the collection opening 9 and collection efficiency is improved. . (10) Since the structure of the hull is simple and the productivity is high, and consumables are not required, running costs can be reduced. Also, it is easy to assemble and disassemble on site, which is convenient. (11) As the float part 3, by using an existing floater or float which is usually used for holding nets of cages, 3 to 5 float parts 3 are provided on the left and right sides of the hull, and the float holding lattice frame part 2 is provided.
Since it only needs to be fixed to a and 2b, it has excellent buildability.

In the first embodiment, the recovery of the floating material on the water surface by the recovery bucket 8 has been described, but the floating material recovery ship 1 of the present invention is not limited to this. It is also possible to mount an oil adsorption mat to collect the spilled oil, or to dispose a hook or eyebolt or other hooking member at the rear of the hull to pull and stretch the oil fence. In this way, floating material recovery ship 1
Can be used for various purposes and is excellent in usability.

[0029]

As described above, according to the floating material recovery ship of the present invention, the following advantageous effects can be obtained.

According to the first aspect of the present invention, (1) Smoothly collect floating substances such as dust and oil floating on the water surface from the recovery opening of the recovery bucket by moving forward by driving the outboard motor. It is possible to provide a floating material recovery ship. (2) Since the hull is formed by the pair of left and right float holding frame portions and the connecting frame portion connecting the pair of float holding frame portions, the structure is simple and the productivity is excellent. In addition, it is possible to provide a floating matter recovery ship that has a small resistance to water, has high strength, is excellent in durability, and can be downsized, and has excellent mobility. (3) Since the float portions, which are floating bodies, are held and fixed to the float holding frame portions that are provided on the left and right pairs of the hull, it is possible to provide a floating material recovery ship having excellent stability on water. (4) To provide a floating material recovery ship that is excellent in usability and can be used for various purposes, such as disposing hooking members such as hooks and eyebolts at the rear of the hull and pulling and extending an oil fence. You can (5) The hull mainly includes a pair of left and right float holding frame portions, a float portion held by the float holding frame portion, and a connecting frame portion that connects the pair of float holding frame portions. It is easy to disassemble and assemble each part because it is formed by, and it is possible to disassemble and carry each part even when it is transported on land, and thus it is possible to provide a floating material recovery ship with excellent transportability. be able to. In addition, since it can be disassembled and made compact, it is possible to provide a floating material recovery ship that does not take up much space for storage and is excellent in storability. (6) It is possible to provide a floating material recovery ship that has a simple hull structure, is highly productive, and does not require consumables, and can reduce running costs. (7) Since a small turn can be made, it is possible to provide a floating material recovery ship capable of efficiently recovering floating material on a narrow water surface such as a ship pool or a dam.

According to the invention described in claim 2, claim 1
In addition to the effects of (1), since the connecting frame is formed of a truss structure, it is possible to provide a floating material recovery ship that has high strength and excellent durability and that can form the hull in various shapes. You can (2) It is possible to easily disassemble and assemble the knots with bolts, and to provide a floating material recovery ship having excellent workability in disassembly and assembly.

According to the invention of claim 3, claim 1
In addition to the effect of (2), (1) Since the recovery opening can be opened and closed by the lid with the outflow prevention flap, the recovery opening is opened by the water flow when the hull advances, and the suspended matter is smoothly recovered. It is possible to provide a floating material recovery ship capable of closing the recovery opening and preventing the recovered floating material from flowing out of the recovery bucket when the hull is stopped or turning.

According to the invention of claim 4, claim 1
In addition to the effect of any one of items 1 to 3, (1) since the outboard motors are disposed on the left and right at the rear part of the float holding lattice frame part, it is possible to drive and control the motors of the outboard motors respectively. It is possible to provide a floating material recovery ship that can arbitrarily move the floating material recovery ship forward, backward, stop, or turn. (2) The motors of the outboard motors can be controlled to be turned on and off respectively, and the motors can be moved forward, stopped, and turned freely. In addition, the propellers of both the left and right outboard motors can be rotated backward to move backward. In addition, since one of them can be rotated on the spot by rotating one side in the forward direction and rotating the other side in the reverse direction, it is possible to provide a floating material recovery ship that is easy to control and can simplify the control device.

According to the invention of claim 5, claim 1
In addition to the effect of any one of 4 to 4, (1) Since the floating material recovery ship can be operated remotely, crew members are not required and it is not applicable to the Ship Law, so it is necessary to install lifesaving equipment etc. Since the hull can be downsized without requiring a crew member, the structure of the hull and the equipment installed on the hull can be simplified, the productivity is excellent, and the running cost can be reduced. be able to.

According to the invention of claim 6, claim 1
In addition to the effect of any one of items 1 to 6, (1) it is possible to improve the external appearance, prevent the entry of wind and rain, seawater, and the like into the inside, and electrically connect the battery and the like to the outboard motor. It is possible to provide a floating material recovery ship capable of protecting equipment.

[Brief description of drawings]

FIG. 1 is a perspective view of a floating material recovery ship according to a first embodiment.

FIG. 2 is a side view of the floating material recovery ship according to the first embodiment.

FIG. 3A is a perspective view of a main part of the recovery bucket showing a state where the recovery opening is opened. FIG. 3B is a perspective view of a main part of the recovery bucket showing a state where the recovery opening is closed.

FIG. 4 is a perspective view showing a state in which a cover of the floating material recovery ship according to Embodiment 1 is attached.

[Explanation of symbols]

1 floating material recovery ship 2a, 2b Float holding frame 3 float 4 Connection frame 4a Rear side connecting frame 4b bolt 5 prop members 6 Arch-shaped member 6a Front side guard 6b Bow guard 6c Stern guard 7 Reinforcement member 8 collection buckets 9 Recovery opening 9a Lid with flap for outflow prevention 9b Rotation axis 9c lid 9d flap 10a, 10b outboard motor 11 Propeller part 12 Motor storage 13 Rod part 14a, 14b Outboard motor mounting part 15 Receiver mounting section 16 Remote control receiver 17 battery 17a, 17b band section 18 casters for movement 19 cover

Claims (6)

[Claims] 1. Dust floating on the surface of water such as the sea, lakes and rivers,
A floating material recovery ship for recovering floating material such as oil, wherein a lattice-shaped float holding frame portion is provided on a left and right pair of the hull, a float portion held by the float holding frame portion, and a left and right pair. A connecting frame portion that is installed between the float holding frame portions and that connects the float holding frame portions, and a recovery opening portion that is disposed between the pair of left and right float holding frame portions and that extends in the traveling direction of the hull. A floating object recovery ship, comprising: a recovery bucket that the user has and an outboard motor for hull propulsion, which is disposed at the rear of the hull. 2. The floating material recovery ship according to claim 1, wherein the float holding frame portion and / or the connecting frame portion has a truss structure. 3. A lid portion with an outflow prevention flap, wherein the recovery bucket is rotatable about a rotary shaft provided at a bottom edge of the recovery bucket and is openably and closably disposed in the recovery opening. The floating material recovery ship according to any one of claims 1 to 4, further comprising: 4. The floating material recovery ship according to claim 1, wherein the outboard motors are provided in a pair of left and right at a rear portion of the float holding frame portion. . 5. The floating material recovery ship according to claim 1, wherein the outboard motor is controlled by remote control. 6. The floating material recovery ship according to claim 1, further comprising a cover that covers the hull.