JP3332448B2 - Ship retraction extrusion equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for extruding a ship on a slit quay.

[0002]

2. Description of the Related Art In order to draw a ship into a slit quay, for example, as shown in FIG.
A pair of right and left tugboats 02, 0 via the bow
2, the center line of the ship is stably brought to a position coinciding with the center line of the slit quay, and the stern is moved to the bogies 03, 03, which move along the rails on both sides of the slit quay, with ropes 04 respectively. , 04, and while adjusting the tension of the rope by the tugboats 02, 02,
The bogies 03, 03 are driven to draw the ship into the slit quay.

[0003]

However, according to such means, the ship operates the tugboat when berthing because of the influence of wind, tide, and wave force, and does not hit the hull against the quay when berthing. You must draw in the vessel slowly and with great care. At that time, not only a small number of workers but also a considerable amount of time are required for tug boats, ropes, and the like.

[0004] The present invention has been proposed in view of such circumstances, and makes it possible to safely and quickly and labour maneuver a ship regardless of disturbances such as wind, waves, tide levels, and bad weather. It is an object of the present invention to provide an economical and efficient retreating and extruding device for a ship on a slit quay capable of leaving the shore.

[0005]

For this purpose, the present invention provides a method for synchronously moving along long longitudinal rails laid on the opposing surfaces of both side walls of a slit quay and each at a level above the water surface. A pair of right and left bogies , a laterally movable bridge member which is supported by the bogie so that the left and right ends can move up and down, and which can be moved in parallel in the longitudinal direction; A pair of left and right corner fenders that are symmetrically attached and cooperate with each other to support the stern of the berthing vessel or both side corners of the bow and that are capable of moving up and down and approaching and separating from each other, and are attached to the front surface of the movable bridge member; A hull connecting member having a tip connected to a support fitting protruding from the stern or bow of the berthing ship, and a plurality of driving dies protruding from the opposing surfaces of both side walls so as to face each other at appropriate intervals and to be able to advance and retreat. Vertical roller roller Zehnder and, thereafter surface during retraction of the rear end is attached to the movable bridging portion material of the slit quay and comprises a abutting rear fender, the long rail below
It consists of an upper rack rail and an upper rack rail.
The trolley has a lower end with a drive meshing with the lower rack rail.
With an upper gear and the upper
With an idle gear wheel that meshes with Claire,
It is provided on the trolley so that it can be moved up and down via a hydraulic cylinder
A fixed rotor protruding horizontally from the movable bridging member on the bearing
The pad is supported .

Further, according to the present invention, in the above invention, a slit quay with a tie-up berth or an opening is symmetrically formed with one side wall at the opening end of the slit quay as a tie-up berth and projecting slightly longer than the other side wall. It is characterized by an expanded slit quay that opens outwards in an inverted figure.

Further, the present invention is characterized in that in the above two inventions, the level of the movable bridging member is automatically raised and lowered in conjunction with the fluctuation of the tide level.

Further, the present invention is characterized in that, in the above three inventions, a plurality of freely rotatable horizontal axis roller fenders are provided on the opposing surfaces of both side walls so as to be able to advance and retreat at appropriate intervals. I do.

[0009]

According to this structure, the ship can use the tugboat and the rope without using a rope, for example, by aligning the hull center line with the center line of the slit quay, and moving the stern end of the ship to the center of the movable bridging member. Lightly touch the part. Therefore, by remote control from the control tower, the distal end of the ship connecting member protruding from the front central portion of the movable bridge member is fitted to the support fitting protruding from the stern end of the ship and locked together with each other. , Left and right 1
The pair of corner fenders approach each other and lightly pinch the stern corner and the like. Then, the right and left bogies on both side walls retreat synchronously by remote control from the control tower, so that the movable bridge member gradually moves to the rear end of the quay, and at this time, the ship is connected to the hull connecting member and the support Is drawn into the slit quay by the movable bridging member. In the meantime, the left and right vertical rollers oppositely arranged on both side walls guide the movement of the ship along the centerline of the ship's slit quay, and the movable bridge member abuts the rear end fender of the quay. The bogie is stopped by remote control from the control tower.

At the time of leaving the shore, the ship is moved toward the open end of the quay by the movement of the movable bridging member or, if necessary, by the action of the driving type vertical roller fender in the reverse procedure to the berthing. The movable bridge member is stopped at the open end of the quay, and the lock of the hull connecting member is released. In addition, at the time of leaving the shore, it is also possible for the ship to move forward and leave the shore by itself without resorting to pushing by the movable bridge member.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings. FIG. 1 is an overall perspective view, FIG. 2 is a partially enlarged view of FIG.
FIG. 3 is a front view of the bogie device of FIG.
3 is a side view of FIG. 3, FIG. 5 is a front view of the vertical axis roller fender of FIG. 2, as viewed from the direction of arrows VV, FIG. 6 is a front view of the horizontal axis of the roller fender, viewed along arrows VI-VI, and FIG. It is a top view which shows the berthing point of a quay of a ship.

First, in FIGS. 1 and 2, reference numeral 1 denotes a slit quay with a tie-up berth in which the right quay is slightly longer than the left quay and has a tie-up berth 2 at the front end of the right quay at the opening end. Are long longitudinal recesses extending in the front-rear direction, each of which is recessed symmetrically at an appropriate level above the water surface on the opposing surfaces of the left and right quays, and each longitudinal recess 3 has a rectangular cross section, A pair of upper and lower rack rails 4 and 5 are provided on the upper and lower surfaces, respectively.
(FIGS. 3 and 4) are laid. The left and right ends 6 can move synchronously in the front-rear direction along rack rails 4 and 5 laid in the left and right longitudinal recesses 3 and 3 via a pair of left and right side carriages 7 to be described later. The movable bridging member 6 is a movable bridging member, and the movable bridging member 6 constitutes a main body of a ship pulling-in and extruding device 40 described later, which plays a leading role of the device of the present invention in cooperation with related members.

Reference numeral 22 denotes a pantograph-type telescopic connecting device protruding from the movable bridging member 6, that is, the center of the front surface of the drawing-in / extinguishing device main body. Reference numeral 27 denotes a pantograph having a rear end via a fender material 23. The front end is movable in the front-rear direction by the expansion and contraction of the hydraulic cylinder 24, supported by the movable bridging member 6, and a rotatable irregular pyramid-shaped connecting head 25 is protruded from the front end to support the rear end. Due to the flexibility of the fender member 23, the front end has a slight degree of freedom in the left-right direction and the vertical direction with the rear end as a fulcrum. At the stern end of the ship, a pair of right and left connection heads 25 are fitted and sandwiched, and a support member 26 for locking the connection head 25 is protrudingly provided. The connection device 22 and the support member 26 are remotely operated.
The support member 26 is a slit-shaped support member for rotating and fixing the connecting head 26.

Reference numerals 28 and 29 denote a vertical roller fender and a horizontal roller fender, respectively, which are disposed one above the other on the portions above the water surface on both side walls. Reference numeral 30 denotes a plurality of open end fenders attached to the tie-up berth 2 at the open end of the slit quay, 31 denotes a monitoring camera and a night light provided on the upper surface of the open end of the quay, 32 denotes an opening of the slit quay. A tide level and entrance / exit indicator light respectively attached to the corners at the ends, 33 is a pair of right and left rear fenders for a bridging member protruding at an appropriate level at the center of the rear end wall of the slit quay, and 34 is both side quays. , A plurality of underwater cameras for hull inspection provided respectively on the rear end wall.

Here, the structure of the bogie 7 will be described with reference to FIG.
4, each bogie 7 is disposed symmetrically on the left and right walls, respectively, and the bogie main body 8 forms a substantially upright cube, and a pair of left and right drive gear wheels 11 is provided at the lower four corners.
And a pair of left and right idle gear wheels 12 and idle gear wheels 12 at the upper four corners. A pair of left and right drive gear wheels 11 at the lower end
, Together driven by a pinion 10, 10 which are fitted to both ends of the output shaft of the hydraulic motor 9, which meshes with the lower rack rails 5,5. 13 is an electric motor 1
4 is a hydraulic pump driven by oil tank 1
5 is supplied to a hydraulic motor 9 for driving a drive gear wheel 11. Reference numeral 18 denotes a main lifting hydraulic cylinder that raises and lowers a bearing 19 that supports fixed rods 17 projecting coaxially from the left and right ends of the movable bridging member 6. Reference numeral 18a denotes a sub-elevating hydraulic pressure juxtaposed for the same purpose. It is a cylinder.

As shown in FIG. 2, the movable bridging member 6
Movable corner fenders 41 each having an L-shaped plane figure abutting the left and right corners of the stern of the ship are provided, and the inner ends of the corner fenders 41 are each connected to a movable bridge via a pair of upper and lower hinges 42. The left and right front projections are pivotally attached to the bridging member 6 and are respectively pivotally supported by the left and right front projections of the movable bridging member 6 via the horizontal hydraulic cylinder 43.

Next, the structure of the vertical roller fender 28 will be described. As shown in the front view of FIG. 5, the vertical roller fender 28 is slightly lower than the vertical recesses 3 on both side walls and slightly higher than the water surface. Are slidably supported in the left-right direction via the horizontal hydraulic cylinder 49, respectively.
The motor 35 is driven by a hydraulic motor 35 via gears 36 and 37 around its vertical axis. Here, the vertical roller fender 28 can cut off the connection with the hydraulic motor 35 by the action of a clutch (not shown), and acts as a vertical idle roller when the clutch is disengaged. As shown in the front view of FIG. 6, horizontal shaft roller fenders 29 are arranged side by side on each vertical roller fender 28, and the horizontal shaft roller fender 29 is an idle roller. It is the same as the vertical roller fender 28 that it can advance and retreat by the action.

In such an apparatus, when the ship berths, as shown in FIG. 7, the berthing ship first moves backward along the leading lights 46, 46, and moves the starboard corner of the stern to a broken line position. After lightly contacting the open end fender 30 of the tie-up berth 2 as shown in FIG.
Move to a solid line parallel to the right quay by bow thruster or the like. Thereafter, as shown by an arrow, when the vehicle is slightly moved backward by itself, as shown in FIG. 2, a pair of left and right bearing members 26, 26 at the stern of the stern are respectively connected to a pair of right and left connecting devices protruding from the retraction pushing device 40. The connection heads 25 are fitted into the connection heads 25, and each connection head 25 is pushed into the slit of each support member 26 and rotated by remote control from the control tower, and both are connected. Here, both corner fenders 4
Numerals 1 respectively inwardly rotate around the hinges 42 by the action of the horizontal axis hydraulic cylinders 43, so that the corners at the stern end are properly sandwiched. In addition, the corner fender may be configured to be able to move up and down along the front surface of the movable bridging member and to be able to expand and contract the space symmetrically in the left-right direction with or separately from the rotation. Here, the retracting and pushing device 6 is controlled by remote control, and by driving the left and right trolleys 7, the ship is gradually retracted along the slit quay center line toward the rear end of the quay, as shown in FIG. When the retracting / extruding device 40 comes into contact with the rear end fender 33, the vertical movement of the retracting / extruding device is stopped. As a result, the ship is drawn into the dashed line position in FIG. In addition, at the time of berthing, in FIG. 7, the hull may be directly introduced from the beginning to the slit quay along the leading lights 47, 47 in the center line direction of the slit quay without making corner contact with the tie-up berth. It is possible. In addition, as a guiding device, a reading light 4
In contrast to the above, a guide device of a radio beam system or the like may be provided side by side or replaced with a reading light so as to be able to approach the shore even in the case of poor visibility.

Since the ship after berthing rises and descends due to the ebb and flow of the tide, cargo handling, etc., all the vertical roller fenders 28 and the horizontal roller fenders 29 are slightly retracted by the hydraulic cylinder 49 so as not to hinder the vertical movement. The roller fenders 28, 29 are slightly separated from the outer plate of the ship.

The detachment is performed by performing the above procedure in the reverse direction. At this time, each vertical roller fender 28
Are simultaneously extruded by the action of the hydraulic cylinder 49, abut against the outer plate of the ship with an appropriate abutment force, and are driven by the hydraulic motor 35, cooperating with the retracting and extruding device 40 from the quay to the sea. And extrude. At that time, the horizontal roller fenders 29 are all retracted slightly by the action of the hydraulic cylinder 49. In addition, at night, the camera at the opening end of the slit quay and the illuminating lamp 31 are operated, so that the berthing operation of the ship is performed in substantially the same manner as the daytime operation. In the above embodiment, the entire slit-type quay can be floated on the sea as a floating dock. Further, in the above embodiment, the movable bridge member can be automatically moved up and down according to the fluctuation of the tide level, and the corner fender 41 is rotatable around the vertical axis relative to the movable bridge member. The corner fender 41 can also be movable up and down relative to the movable bridging member. Furthermore, when berthing small boats,
The open end of the slit quay can also be symmetrically widened outwardly in an inverted figure of eight, which makes the introduction of ships berthing into the slit quay much easier and faster. In this way, the retraction extrusion of the ship of the present invention
The upper rack rack along the side wall of the slit quay 1
Running between the rack 4 and the lower rack rail 5
The carriage 7 Ru cormorants, movable bridge for performing a pull-extrusion of a ship
The entanglement member 6 is lifted via the lifting hydraulic cylinders 18 and 18a.
Because it is provided so that it can descend, the above
The height of the dynamic bridging member 6 can be adjusted,
Barges and tugboats that are easy to adhere and require maintenance
Ships can be pulled into slit quay 1 without the need for boats
And the extruding of ships from the slit quay
You will be

[0021]

According to the first aspect of the present invention, the slits move synchronously along the longitudinal long rails laid on the opposing surfaces of both side walls of the slit quay and above the water surface. A pair of right and left bogies , a laterally movable bridge member which is supported on the bogie so that the left and right ends can be moved up and down, and which can be moved in parallel in the longitudinal direction; A pair of right and left corner fenders, which are attached to each other and cooperate with each other to support the stern of the berthing ship or both side corners of the bow, and which can be moved up and down and can be approached and separated from each other; A hull connecting member that is connected to a supporting piece protruding from the stern or bow of the berthing ship, and a plurality of drive-type vertical members protruding from the opposing surfaces of the both side walls so as to face each other at appropriate intervals so as to be able to advance and retreat. Axial roller fender, Serial is attached to the rear end of the slit quay and comprises a rear end fenders in contact with the rear surface when retracting of the movable bridging portion member, the long rails lower Rakkure
And the upper rack rail,
At the lower end, a drive gear
With the upper rack rail at the upper end
It has an idle gear wheel that meshes with
The bearing, which can be raised and lowered via the hydraulic cylinder,
A fixed rod projecting horizontally from the movable bridge member is supported
In this way , ships can safely and promptly and safely save ships regardless of disturbances such as wind, waves, tide levels, and weather, day and night, and can leave the shore economically and efficiently. To get a simple ship pull-in / extrusion device,
The invention is of great industrial value.

According to the invention of claim 2, the ship of claim 1
Of the slit quay, the slit quay with a tie-up berth or one side of the opening end of the slit quay that protrudes slightly longer than the other side wall, or the opening is inverted symmetrically outward. The present invention is extremely industrially useful because the widening slit quay that opens in the shape of an octagon makes it easy to approach and introduce the slit quay opening of a ship, in addition to the effect according to claim 1. Things.

According to the invention of claim 3, claim 1 or 2
The level of the movable bridging member is automatically raised and lowered in conjunction with the fluctuation of the tide level in the retracting and extruding device of the ship, so that the ship can be moved up or down on its freeboard in addition to the effect of claim 1 or 2. Regardless, the present invention is extremely useful in industry because it can be safely and rapidly drawn and extruded.

According to the fourth aspect of the present invention, in the retracting and extruding apparatus for a marine vessel according to the first, second or third aspect, a plurality of idlers projecting from the opposing surfaces of both side walls so as to be able to advance and retreat at appropriate intervals. By providing a free horizontal roller fender, in addition to the effects of claims 1 or 2, ballasting is unnecessary, and a slit quay suitable for a place with a large difference in ebb and flow can be obtained. The invention is of great industrial value.

[Brief description of the drawings]

FIG. 1 is an overall perspective view showing one embodiment of the present invention.

FIG. 2 is a partially enlarged view of FIG.

FIG. 3 is a sectional view taken along the line III-III of the bogie of FIG. 2;

FIG. 4 is a side view of FIG. 3;

FIG. 5 is a front view of the vertical roller fender shown in FIG.

FIG. 6 is a VI-V showing the horizontal axis roller fender of FIG. 2;
FIG.

FIG. 7 is a plan view showing a berthing procedure of the ship in FIG. 1;

FIG. 8 is a plan view showing a procedure for berthing a ship to a known slit quay.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Slit wharf 2 Tie-up berth 3 Longitudinal recess 4 Upper rack rail 5 Lower rack rail 6 Movable bridging member (retraction extrusion device main body) 7, 7L, 7R Bogie 8 Bogie main body 9 Hydraulic motor 10 Pinion 11 Drive gear wheel 12 Idle Gear wheel 13 Hydraulic pump 14 Electric motor 15 Oil tank 17 Fixing rod 18 Main lifting hydraulic cylinder 18a Secondary lifting hydraulic cylinder 19 Bearing 20 Vacuum pump 22 Connection device 23 Fender material 24 Hydraulic cylinder 25 Connection head 26 Support member 27 Pantograph 28 Vertical roller fender 29 horizontal axis roller fender 30 open end fender 31 for monitoring cameras and night lighting 32 tide and entrances indicating lights 33 rear fender 34 underwater camera 35 hydraulic motor 36 gear 3 Gear 40 pull extrusion apparatus 41 corner fender 42 hinge 43 horizontal axis hydraulic cylinder 45 reading light 46 reading light 47 reading light 48 reading light 49 transversely hydraulic cylinder

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁷ , DB name) B63C 1/10 101 B63B 21/64

Claims (4)

(57) [Claims] 1. A pair of right and left bogies that move synchronously along longitudinal long rails laid on the opposite surfaces of both side walls of a slit quay and above the water surface, respectively.
And a lateral movable bridging member which is supported by the bogie so that the left and right ends can move up and down, and which can be moved in parallel in the longitudinal direction, and which are symmetrically attached to the front of the movable bridging member near the left and right ends. Left and right 1 that cooperate to support the stern of the berthing ship or both corners of the bow and that can move up and down and approach and separate from each other
A pair of corner fenders, a hull connecting member attached to the front of the movable bridging member, the tip of which is connected to a supporting piece protruding from the stern or bow of the berthing ship, and an opposing surface of the side walls as appropriate. A plurality of drive-type vertical roller fenders protruded so as to face each other at an interval and can move forward and backward, and a rear end fender attached to the rear end of the slit quay wall and abutting on the rear surface when the movable bridging member retreats. Equipped ,
The above long rail is a lower rack rail and an upper rack rail
The carriage is provided at the lower end with the lower rack rack.
With a drive gear wheel that meshes with the
At the upper end, an idle gear
With a lift, and lift the truck with the hydraulic cylinder
From the movable bridge member to the bearing that can be lowered,
And a fixed rod protruding from the boat is supported . 2. The slit quay with a tie-up berth, wherein the one side wall at the opening end of the slit quay is a tie-up berth and projects slightly longer than the other side wall, or the opening is symmetrically outward. A retractable extruder for a ship, characterized in that it has an expanded slit quay that opens in an inverted figure-shape toward the sea. 3. The retractable extruder for a ship according to claim 1, wherein the level of the movable bridging member is automatically raised and lowered in conjunction with the fluctuation of the tide level. 4. The apparatus according to claim 1, further comprising: a plurality of freely rotatable horizontal roller fenders protruding from the opposing surfaces of both side walls at appropriate intervals so as to be able to advance and retreat. Ship pull-out extrusion equipment.