JP2016199214A - Gangway ladder for ship - Google Patents

Abstract

PROBLEM TO BE SOLVED: To store a gangway ladder body for connecting a ship and other ship in a compact state in the ship.SOLUTION: A gangway ladder body 110 connects a ship and other ship. A first rotation drive part 120 is attached to a side part of a ship body 520, and the first rotation drive part 120 rotates the gangway ladder body 110 around a first rotation shaft CL1 extending from an on-ship side of a ship body 500 toward a ship bottom side. A second rotation drive part 130 is connected to a root part of the gangway ladder body 110 and the first rotation drive part 120, and the second rotation drive part 130 rotates the gangway ladder body 110 around a second rotation shaft CL2. The second rotation shaft 130 is set to become vertical to the first rotation shaft CL1, and when the gangway ladder body 110 is used, the gangway ladder body 110 extends in a direction vertical to the first rotation shaft CL1. When the gangway ladder body 110 is not used, the gangway ladder body 110 is arranged along a side part of the ship body 520.SELECTED DRAWING: Figure 1

Description

  TECHNICAL FIELD The present invention relates to a ship's lap, for example, a connection between another ship.

  Patent Document 1 discloses a technology for a marine apparatus that includes a main body that can take a standing position and an inclined position, and a person or a vehicle moves on and off the main body of the main body. In this marine vessel wrapping apparatus, when the ship is in operation, the turlap body is stored in the hull while being placed in the standing position. When the ship is docked, the main body of the lap is placed in a tilted position, for example, leveled to bridge the hull and the quay.

  In addition, the technique relevant to this invention is also disclosed by patent documents 2-3.

JP 2005-170253 A Japanese Utility Model Publication No. 06-057995 Japanese Patent Laid-Open No. 02-23787

  However, in the technique described in Patent Document 1, it is not assumed to connect another ship. In general, the length of the main body of the lap that connects another ship is longer than the length of the main body of the lap that connects the hull and the quay. In the technique described in Patent Document 1, when moving from the standing position to the tilted position, the trap body moves in the vertical direction extending from the ship upper side toward the ship bottom side (vertical tilting method). However, this vertical tilting method has a problem that a long main body of a lap cannot be used as compared with a main lap that connects a hull and a quay, like a main lap that connects another ship.

  The present invention has been made in view of such circumstances, and an object of the present invention is to provide a ship lap that can compactly accommodate a lap lap main body connected to another ship in the ship. is there.

  The ship's turret according to the present invention includes a lap main body that connects with another ship, and a lap that is attached to a side portion of the hull and that extends from a ship upper side toward a ship bottom side of the hull. A first rotation driving unit that rotates the main body, and a second rotation axis that is connected to one end of the trap main body and the first rotation driving unit and is set perpendicular to the first rotation axis; And a second rotation drive unit that rotates the trap body in the center, and the trap body is arranged to extend in a direction perpendicular to the first rotation axis when the trap body is used. And when the said main body of a wrap is not used, the said main body of a wrap is arrange | positioned along the side part of the said hull.

  According to the ship's lap according to the present invention, the main body of the lap that connects with another ship can be compactly accommodated in the ship.

It is a perspective view which shows the structure of the ship's trap in embodiment of this invention. It is a side view of the ship at the time of accommodation of the ship's turret in embodiment of this invention. It is a front view of the ship at the time of accommodation of the ship's turret in embodiment of this invention. It is a side view of the ship at the time of use of the ship's turret in embodiment of this invention. It is a front view of the ship at the time of use of the ship's turret in embodiment of this invention. It is a side view of the ship for demonstrating the usage method of the ship's turret in embodiment of this invention. It is a front view of the ship for demonstrating the usage method of the ship's turret in embodiment of this invention.

<Embodiment>
The structure of the ship's trap 100 in the embodiment of the present invention will be described. FIG. 1 is a perspective view showing a configuration of a marine trap 100. FIG. 2 is a side view of the boat 500 when the marine tap 100 is accommodated. FIG. 3 is a front view of the ship 500 when the marine tap 100 is accommodated. FIG. 4 is a side view of the boat 500 when the marine tap 100 is used. In FIG. 4, another ship 500 is also displayed for convenience of explanation. FIG. 5 is a front view of the ship 500 when the marine tap 100 is used. In FIG. 5, unlike FIG. 4, another ship 500 is not displayed.

  As shown in FIGS. 1 to 5, the trap body 100 is attached to a ship 500. 2 to 5 show a state in which the ship 500 floats on the water surface S. The ship 500 includes a cabin 510 and a hull 520.

  As shown in FIG. 1 to FIG. 5, the marine tap 100 has a trap main body 110, a first rotation drive unit 120, and a second rotation drive unit 130.

  As shown in FIG. 5, the main body 110 of the lap is connected to a ship 600 different from the ship 500 to which the ship lap 100 is attached. The wrap body 110 is generally longer than the wrap body that connects the hull and the quay. Another ship 600 is provided with a cabin 610 and a hull 620, similarly to the ship 500.

  As shown in FIG. 1, the first rotation drive unit 120 is attached to the side of the hull 520 of the ship 500. The first rotation driving unit 120 rotates the trap body 110 around a first rotation axis CL1 extending from the ship upper side toward the ship bottom side of the hull 520. In addition, the power source of the 1st rotation drive part 120 is a motor, for example.

  As shown in FIG. 1, the first rotation driving unit 120 includes a cylinder part 121, a pair of shaft parts 122, a pair of holding parts 123, and a fixing screw 124.

  The cylinder part 121 is formed in a columnar shape. The cylinder part 121 is provided so as to extend along the first rotation axis CL1. A line connecting between the centers of a pair of circles constituting both ends of the cylinder portion 121 is set so as to overlap the first rotation axis CL1. Shaft portions 122 are attached to both ends of the cylinder portion 121, respectively. A second rotation driving unit 130 is connected to the curved surface on the outer periphery of the cylinder unit 121. For example, a metal material such as aluminum or an aluminum alloy, or a resin material such as polycarbonate is used as the material of the cylinder portion 121.

  Each of the pair of shaft portions 122 is formed in a cylindrical shape. The shaft portion 122 is provided so as to extend along the first rotation axis CL1. The central axis of the shaft part 122 is set so as to overlap the first rotation axis CL1. Each of the pair of shaft portions 122 is attached to both end portions of the cylinder portion 121. End portions of the pair of shaft portions 122 are attached to the pair of holding portions 123 so as to be rotatable about the first rotation axis CL1. The pair of shaft portions 122 are formed integrally with the cylinder portion 121. However, the present invention is not limited thereto, and the pair of shaft portions 122 may be formed separately from the cylinder portion 121. In this case, the pair of shaft portions 122 are attached to the cylinder portion 121 with an adhesive or the like. For example, a metal material such as aluminum or an aluminum alloy, or a resin material such as polycarbonate is used as the material of the shaft portion 122.

  Each of the pair of holding portions 123 is formed in an alphabetic L shape. Each holding portion 123 is attached to the side surface of the hull 520 by a fixing screw 124. Thereby, each holding part 123 is fixed to the side surface of the hull 520. Each holding part 123 holds each end part of a pair of axis parts 122 so that cylinder part 121 can rotate centering on the 1st axis of rotation CL1. For example, a metal material such as aluminum or an aluminum alloy, or a resin material such as polycarbonate is used as the material of the holding portion 123.

  The fixing screw 124 is attached to the side surface of the hull 520 through a screw hole (not shown) of the holding portion 123. Thereby, the holding part 123 is fixed to the side surface of the hull 520 by the fixing screw 124. For example, a metal material such as aluminum or aluminum alloy is used as the material of the fixing screw 124.

  As shown in FIG. 1, the second rotation driving unit 130 is connected to one end of the trap body 110 and the first rotation driving unit 130. The second rotation drive unit 130 rotates the trap body 110 about the second rotation axis CL2. The second rotation axis CL2 is set perpendicular to the first rotation axis CL1. The power source of the second rotation drive unit 130 is, for example, a motor.

  As shown in FIG. 1, the second rotation drive unit 130 includes a first joint part 131 and a second joint part 132.

  The first joint part 131 is formed in a columnar shape. One end portion of the first joint portion 131 is fixed to the cylinder portion 121. The other end of the first joint 131 is connected to the second joint 132. The first joint portion 131 is provided to be rotatable about the second rotation axis CL <b> 2 with respect to the second joint portion 132. For example, a metal material such as aluminum or an aluminum alloy, or a resin material such as polycarbonate is used as the material of the first joint portion 131.

  The second joint portion 132 is formed in a cylindrical shape. One end portion of the second joint portion 132 is connected to the first joint portion 131. The other end portion of the second joint portion 132 is fixed to the trap body 110. The second joint portion 132 is provided to be rotatable about the second rotation axis CL <b> 2 with respect to the first joint portion 131. As the material of the second joint portion 132, for example, a metal material such as aluminum or an aluminum alloy, or a resin material such as polycarbonate is used.

  Heretofore, the configuration of the marine trap 100 has been described.

  Next, the usage method of the ship wrap 100 is demonstrated.

  First, the case where the ship's trap 100 is not used will be described. As described above, FIG. 2 and FIG. 3 are views showing the ship 500 when the marine tap 100 is accommodated, and correspond to the case where the marine tap 100 is not used.

  As shown in FIG. 2 and FIG. 3, when the ship's turret 100 is not used, the wrap main body 110 is disposed along the side portion of the hull 520 and attached to the side portion of the hull 520 with, for example, a magnet. At this time, the surface of the trap body 110 is disposed in parallel to the first rotation axis CL1. That is, the surface of the trap body 110 is arranged so as to face the hull 520. For this reason, the trap main body 110 which connects between another ship 600 can be accommodated in the ship 500 compactly.

  The ship lap 100 may include a holding portion (not shown). This holding portion is provided on a side portion of the hull 520. The holding portion holds the tip end portion (the other end portion) of the trap body 110.

  Next, a description will be given of the use of the marine trap 100. As described above, FIG. 4 and FIG. 5 are diagrams showing the ship 500 when the marine trap 100 is used.

  As shown in FIGS. 4 and 5, when using the marine trap 100, the trap body 110 is disposed so as to extend perpendicular to the first rotation axis CL <b> 1. As shown in FIG. 4, the tip end portion of the trap body 110 is bridged over the deck of the hull 620 of another ship 500. As a result, the ship 100 and another ship 500 are connected by the trap body 110.

  Next, a description will be given of how to operate the marine wrap 100 when the marine lap 100 is not used and when the marine lap 100 is used.

  FIG. 6 is a side view of the ship for explaining a method of using the ship lap 100. FIG. 7 is a front view of the ship for explaining a method of using the marine tap 100.

  First, as described above with reference to FIGS. 2 and 3, when the marine tap 100 is not used, the trap main body 110 is disposed along the side of the hull 520.

  From this state, as shown in FIGS. 6 and 7, the trap body 110 is rotated about the first rotation axis CL <b> 1 until the trap body 110 is substantially perpendicular to the side surface of the hull 520.

  Next, the trap body 110 is rotated about the second rotation axis CL2 until the surface of the trap body 110 is arranged along a direction substantially perpendicular to the first rotation axis CL1. And the front-end | tip part of the trap main body 110 is mounted on the deck of the hull 620 of another ship 600. FIG. As a result, the tip portion of the main body 110 is bridged over the deck of the hull 620 of another ship 500. As a result, the ship 100 and another ship 500 are connected by the trap body 110.

  In the above, the usage method of the ship's trap 100 was demonstrated.

As described above, the marine trap 100 according to the embodiment of the present invention includes the trap body 110, the first rotation driving unit 120, and the second rotation driving unit 130. The trap body 110 is connected to another ship 520. The first rotation drive unit 120 is attached to the side portion of the hull 520. The first rotation driving unit 120 rotates the trap main body 110 around a first rotation axis CL1 extending from the ship upper side of the hull 520 toward the ship bottom side. The second rotation drive unit 130 is connected to the root portion (one end portion) of the trap body 110 and the first rotation drive unit 120. The second rotation drive unit 130 rotates the trap body 110 around the second rotation axis CL2. The second rotation axis CL2 is set perpendicular to the first rotation axis CL1. Further, when the trap body 110 is used, the trap body 110 is disposed so as to extend in a direction perpendicular to the first rotation axis CL1. On the other hand, when not using the main body 110, the main body 110 is disposed along the side of the hull 520.
As described above, the first rotation driving unit 120 rotates the trap body 110 around the first rotation axis CL1. The second rotation driving unit 130 rotates the trap body 110 around the second rotation axis CL2 set perpendicular to the first rotation axis CL1. Thereby, the surface of the trap body 110 can be directed in various directions. And when using the trap main body 110, the trap main body 110 is arrange | positioned so that it may extend in the orthogonal | vertical direction with respect to 1st rotating shaft CL1. Thereby, the other end part (tip part) of the main body 110 is bridged over the deck of the hull 620 of another ship 500, for example. As a result, the ship 100 and another ship 500 are connected by the trap body 110. On the other hand, when not using the main body 110, the main body 110 is disposed along the side of the hull 520. At this time, the surface of the trap body 110 is disposed in parallel to the first rotation axis CL1. That is, the surface of the trap body 110 is arranged so as to face the hull 520. For this reason, the trap main body 110 which connects between another ship 600 can be accommodated in the ship 500 compactly.

  Therefore, according to the ship lap 100, the wrap main body 110 connecting to another ship 600 can be accommodated in the ship 500 in a compact manner.

  Moreover, the ship's lap | wrap 100 in embodiment of this invention may be provided with a holding | maintenance part (not shown). The holding portion is provided on the side portion of the hull 520. The holding portion holds the other end portion (tip portion) of the trap body 110 when the trap body 110 is not used. Thereby, the other end part (tip part) of the trap body 110 can be held on the hull 520. As a result, for example, even if an external force such as a wave sway is applied to the ship 500, the main body 110 can be fixed to the side surface of the hull 520 so as not to leave the side surface of the hull 520. Moreover, the movement of the lap main body 110 is suppressed by the wrap main body 110 being held by the hull 520 by the holding portion. For this reason, a connection part between the one end part (root part) of the trap body 110 and the first rotation drive part 120, a connection part between the first rotation drive part 120 and the second rotation drive part 130, A load applied to the connection portion between the second rotation driving unit 130 and the hull 520 can be suppressed.

  The present invention has been described above based on the embodiment. The embodiment is an exemplification, and various modifications, increases / decreases, and combinations may be added to the above-described embodiments without departing from the gist of the present invention. It will be understood by those skilled in the art that modifications to which these changes, increases / decreases, and combinations are also within the scope of the present invention.

DESCRIPTION OF SYMBOLS 100 Ship lap | lap | top 110 110 Trap main body 120 1st rotation drive part 121 Cylinder part 122 Shaft part 123 Holding part 124 Fixing screw 130 2nd rotation drive part 131 1st joint part 132 2nd joint part 500 Ship 510 Ship room 520 Hull 600 another ship 610 cabin 620 hull

Claims (2)

The main body of the lap that connects to another ship,
A first rotation drive unit that is attached to a side portion of the hull and rotates the turlap body about a first rotation axis that extends from a ship upper side toward a ship bottom side of the hull;
A second rotation that is connected to one end of the trap main body and the first rotation driving unit and rotates the trap main body about a second rotation axis that is set perpendicular to the first rotation axis. A drive unit,
When using the trap body, the trap body is arranged to extend in a direction perpendicular to the first rotation axis;
A marine turret in which the lap main body is disposed along a side portion of the hull when the lap main body is not used.   2. The marine trap according to claim 1, further comprising a holding portion that is provided on a side portion of the hull and holds the other end of the trap body when the trap body is not used.

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