WO2019092936A1

WO2019092936A1 - Rain protection device for lading

Info

Publication number: WO2019092936A1
Application number: PCT/JP2018/028280
Authority: WO
Inventors: 恭弘川崎
Original assignee: Ｉｈｉ運搬機械株式会社
Priority date: 2017-11-07
Filing date: 2018-07-27
Publication date: 2019-05-16
Also published as: JP2019085236A

Abstract

Provided is an inexpensive rain protection device for lading that can accommodate even large ships. The present invention is equipped with: a shipboard chute 21 placed on a sliding hatch 11 for opening and closing the upper opening 10 of a hold 7, covering one part of a hatch opening 13 which is formed when the sliding hatch 11 opens, and supplying cargo from a ship loader 1 into the hold 7; and lid members 22 placed on the sliding hatch 11 and covering the other parts of the hatch opening 13.

Description

Rain protection device for shipping

The present disclosure relates to a shipping rain protection device that prevents a load from getting wet due to rainfall when loading a load such as grain by a ship loader.

As an apparatus which prevents the load in cargo handling getting wet by rain, the thing of

patent document

1, 2 is known.

The apparatus of patent document 1 provides a building in a quay, and provides an overhanging roof in this building.

Moreover, the apparatus of patent document 2 covers a hatch with the film suspended by the ship loader.

Patent No. 3179239 gazette U.S. Pat. No. 8,818,586

However, the device described in Patent Document 1 has problems in that it is difficult to cope with a large-sized vessel and that the installation cost is high.

In addition, the device described in Patent Document 2 is composed of a large number of devices, is complicated and expensive to control, requires many modifications to the ship loader, and has a problem of high conversion cost. is there.

Accordingly, the present disclosure has been made in view of such circumstances, and an object thereof is to provide an inexpensive shipping rain protection device that can cope with large ships.

According to one aspect of the present disclosure, the cargo hatch is placed on a sliding hatch that opens and closes an upper opening of a hold, and the sliding hatch covers a part of a hatch formed by opening and a load from a ship loader An on-board chute for supplying
A lid member placed on the sliding hatch and covering the other part of the hatch;
A shipping rain protection device is provided.

Preferably, the on-board chute includes a dispersing mechanism for horizontally distributing the load from the ship loader.

Preferably, the ship chute includes a base mounted on the sliding hatch, and a chute body which discharges a load from the ship loader into the hold.
The dispersion mechanism includes a rotation support portion provided at the base portion and rotatably supporting the chute main body portion around a vertical axis, a rotation drive portion rotating and driving the chute main body portion, and discharge provided at the chute main body portion And a horizontal guide for guiding the load in the horizontal direction.

Preferably, the base is formed in a plate shape that covers a part of the hatch.

Preferably, the ship chute includes an annular lid covering a gap between the base and the chute body.

Preferably, the onboard chute includes a hopper cover device that opens and closes the cargo inlet of the chute main body.

Preferably, the lid member is formed in a plate shape, and a plurality of lid members may be arranged side by side on the hatch.

Preferably, the onboard chute includes a hopper portion for receiving a load from a chute portion of the ship loader;
The chute portion may be provided with a tent member that covers the hopper portion from above.

Preferably, the ship loader is provided with an unloading device for lifting the ship chute so as to be able to move up and down.

Further, the lid member may be formed such that an intermediate portion in the opening / closing direction of the sliding hatch bulges upward.

1 is a schematic side view of a shipping rainguard according to an embodiment of the present disclosure; It is a principal part perspective view of FIG. It is a sectional side view of FIG. It is a rear view of the on-board chute waiting at the quay. It is a perspective view of the state which has mounted the cover member on the sliding hatch. It is a perspective view of the state which finished mounting the cover member on the sliding hatch. It is a side view in the state where a shipboard chute is mounted on a slide type hatch. It is a top view of the ship which closed each hatch with a cover member and a boarding chute. It is a principal part enlarged view of FIG. It is a side view in the state where a chute part of a ship loader was set on a shipboard chute. It is a side view in the state where a lid member and a ship chute are removed from on a slide type hatch. It is a perspective view showing the modification of a lid member. It is a side view of the state which has removed the cover member of FIG. It is a side view showing the modification of a lid member. It is a schematic perspective view showing the modification of a cover member. It is a principal part front view showing the modification of a lid member. It is a schematic perspective view showing the modification of a cover member.

Hereinafter, embodiments of the present disclosure will be described with reference to the accompanying drawings. FIG. 1 is a schematic side view of a ship loader, a ship, and a shipping rainguard according to the present embodiment. FIG. 2 is a schematic perspective view of the shipping rain protection device set on a ship, viewed obliquely from above. FIG. 3 is a side cross-sectional view of a shipping rainguard set on a ship.

First, the ship loader and the ship will be described.

As shown in FIG. 1, the ship loader 1 is supported by a traveling unit 4 traveling on rails 3 laid on the quay 2, a pivoting unit 5 pivotably provided on the traveling unit 4, and a pivoting unit 5 It comprises a boom 6 freely provided, and a chute portion 8 suspended from the tip end of the boom 6 for supplying a load such as grain into the hold 7. The boom 6 is provided with a conveyor (not shown) for transferring the load from the quay 2 to the chute portion 8. The load is not limited to grain. The load may be other loose material which is not desirable to get wet.

The ship 9 is a cargo ship. The ship 9 includes a hold 7 having an upper opening 10 and a sliding hatch 11 for opening and closing the upper opening 10. The slide hatch 11 is provided in a pair facing the left and right sides of the ship 9 and is provided slidably in the width direction of the ship. That is, the sliding hatch 11 is double-opened, and closes the upper opening 10 by abutting the opposite ends 12 to each other, and opens the upper opening 10 by separating the opposite ends 12 from each other. Moreover, the sliding hatch 11 is formed to be opened at an arbitrary interval. Hereinafter, an opening formed by opening the sliding hatch 11 is referred to as a hatch 13. The slide hatch 11 is formed of steel or the like that is a magnetic body.

Next, the rainproof device for shipping according to the present embodiment will be described.

As shown in FIG. 1 and FIG. 2, the loading rain protection device 20 is placed on the sliding hatch 11, covers a part of the hatch 13, and supplies the load from the ship loader 1 into the hold 7. And a lid member 22 mounted on the sliding hatch 11 and covering the other part of the hatch 13.

As shown in FIG. 3, the on-board chute 21 includes a base 23 placed on the sliding hatch 11, a chute main body 24 for discharging the load from the ship loader 1 into the hold 7, and the ship loader 1. And a dispersing mechanism 25 for dispersing the load in the horizontal direction.

The base 23 is formed in a generally rectangular plate shape. Further, the base portion 23 includes a bottom plate portion 26 formed in a rectangular shape in a plan view, and a plurality of ribs 27 extending in the longitudinal direction on the bottom plate portion 26 and provided upright. The bottom plate portion 26 is stretched between the sliding hatches 11 in the longitudinal direction. An insertion hole 28 through which the chute body 24 is inserted vertically is formed at the central portion of the base 23, and an outer pipe 29 covering the outer periphery of the chute body 24 is provided to extend upward. In addition, the shape of the base 23 is not limited to this. For example, the base 23 may be formed in a plate shape having no rib 27 or may be formed in a block shape.

The chute main body portion 24 includes a hopper portion 30 for receiving a load dropped from the chute portion 8 of the ship loader 1, and a vertical guide portion 31 formed in a cylindrical shape and connected to the lower end of the hopper portion 30. The hopper portion 30 is formed in a cylindrical shape extending vertically, and is expanded in diameter as it goes upward from the lower end. In particular, the upper portion of the hopper portion 30 is formed larger in diameter than the chute portion 8 of the ship loader 1. Thereby, even when the ship 9 sways due to the influence of a wave or the like, the chute portion 8 of the ship loader 1 can be prevented or suppressed from hitting the hopper portion 30. The vertical guide portion 31 is formed in a cylindrical shape extending in the vertical direction. The vertical guide portion 31 is disposed coaxially with the outer pipe portion 29 in the outer pipe portion 29 and penetrates the inside of the outer pipe portion 29 vertically.

Further, the hopper portion 30 is provided with an annular lid 32 for covering a gap between the outer pipe portion 29 and the vertical guide portion 31. The annular lid 32 includes an annular upper lid 33 extending radially outward from the outer peripheral surface of the hopper 30 and a cylindrical side lid 34 extending downwardly from the outer periphery of the upper lid 33. The side cover portion 34 covers the outer periphery of the upper end portion of the outer pipe portion 29 from the side. That is, the side cover portion 34 is formed to have a larger diameter than the outer pipe portion 29 and extends downward from the upper end of the outer pipe portion 29. The annular lid 32 may be provided on the vertical guide portion 31.

Further, the chute portion 8 of the ship loader 1 is provided with a tent member 35 for covering the hopper portion 30 from above at the time of loading and unloading. The tent member 35 has a top plate portion 36 extending in the outer peripheral direction from the outer periphery of the chute portion 8, an inclined plate portion 37 which is expanded in diameter while extending downward from the outer peripheral end of the top plate portion 36, and a lower end of the inclined plate portion 37 And a cylindrical side plate portion 38 extending downward. The top plate portion 36 is formed in an annular shape, and the inner peripheral end thereof is provided on the outer periphery of the chute portion 8 in a fluid-tight manner over the entire periphery by welding or the like. Thus, the rainwater falling along the chute portion 8 can be blocked by the top plate portion 36, and the load discharged from the chute portion 8 can be prevented or suppressed from being wetted. In addition, the top plate portion 36 is disposed above the lower end of the chute portion 8 by a predetermined height. Thus, when the chute portion 8 is inserted into the hopper portion 30, interference of the top plate portion 36 and the inclined plate portion 37 with the hopper portion 30 can be prevented or suppressed. The side plate portion 38 is formed larger in diameter than the hopper portion 30 and covers the outer periphery of the hopper portion 30. Accordingly, it is possible to prevent or suppress rain from getting into the wind from the side and coming into the hopper portion 30. In addition, when the human body or the like hits from the side, the inclined plate portion 37 and the side plate portion 38 receive the human body or the like on the surface to protect the human body or the like.

Further, as shown in FIG. 7, the ship loader 1 is provided with a unloading device 39 for lifting the ship chute 21 so as to be able to move up and down. The unloading device 39 is configured by a hoist and is provided to the boom 6 of the ship loader 1.

As shown in FIG. 3, the dispersing mechanism 25 includes a rotation support portion 40 provided on the base 23 and rotatably supporting the chute body 24 around a vertical axis, and a rotation driving portion 41 for rotationally driving the chute body 24. And a horizontal guide portion 42 provided in the chute main body portion 24 and guiding the discharged material in the horizontal direction.

The rotation support portion 40 is configured of a bearing such as an angular contact ball bearing that can receive a load in the thrust direction and can receive a load in the radial direction. The rotation support portion 40 includes an inner ring 43, an outer ring 44 disposed on the outer periphery of the inner ring 43, and a roller 45 interposed between the inner ring 43 and the outer ring 44. The roller 45 may be a ball. The inner ring 43 is formed to have the same inner diameter as the insertion hole 28. Further, the inner ring 43 is disposed coaxially with the insertion hole 28 and fixed to the bottom surface 23 a of the base 23. The inner diameter of the inner ring 43 may be larger or smaller than the insertion hole 28. The outer ring 44 is supported by the inner ring 43 via the roller 45. Further, the outer ring 44 is formed to extend downward from the inner ring 43. On the lower surface of the outer ring 44, a power transmission unit 46 is provided that integrally connects the outer ring 44 and the vertical guide portion 31 and transmits the power from the outer ring 44 to the vertical guide portion 31. The power transmission portion 46 is formed in a substantially disk shape, and has a hole at the center through which the vertical guide portion 31 passes. The outer diameter of the power transmission portion 46 is formed larger than the outer diameter of the outer ring 44. The inner peripheral end of the power transmission portion 46 is fluid-tightly fixed to the outer peripheral surface of the vertical guide portion 31 over the entire circumference by welding or the like. The upper surface of the power transmission unit 46 is liquid-tightly fixed to the lower surface of the outer ring 44 by bolts, packing, and the like over the entire circumference. Thereby, even when rainwater flows down along the outer peripheral surface of the vertical guide portion 31 and reaches the power transmission portion 46, the rainwater can be stopped on the inner peripheral side of the outer ring 44. And it is possible to prevent or suppress the inundation into the hold 7. Further, a gear 47 is provided on the outer periphery of the outer ring 44.

The rotation drive unit 41 is configured by a geared motor. The rotation drive unit 41 is attached to the base 23 in a posture in which the drive shaft 41 a is directed downward. The drive shaft 41 a penetrates the bottom plate portion 26 from the upper side to the lower side. Further, a pinion gear 48 is provided on the drive shaft 41 a below the bottom plate portion 26. The pinion gear 48 meshes with the gear 47 and transmits the rotational drive force to the outer ring 44. Further, the bottom plate portion 26 is provided with a cover member 49 which covers the gear 47 and the pinion gear 48. The cover member 49 includes a side surface 49 a covering the outer periphery of the pinion gear 48 and a bottom surface 49 b covering the pinion gear 48 and the gear 47 from below. As a result, even if lubricating oil or the like scatters from the pinion gear 48 and the gear 47, the lubricating oil or the like can be prevented or suppressed from falling into the hold 7. Further, the rotational drive unit 41 is provided with an umbrella member 50 covering the upper side thereof.

Further, the base portion 23 is provided with a hopper cover device 51 for covering an upper end opening (load inlet) of the hopper portion 30 when the cargo handling is not performed. The hopper cover device 51 includes an arm 53 provided on the base 23 so as to be able to be raised and lowered via the bracket 52, a hopper cover 54 provided at the tip of the arm 53, and a direction in which the arm 53 is erected or tilted. And an actuator 55 for driving in a direction. The arm portion 53 positions the hopper cover 54 above the upper end opening of the hopper portion 30 when it is lowered, and retracts the hopper cover 54 to the side of the hopper portion 30 when it is erected. The hopper cover 54 is formed in a plate shape and extends in a direction perpendicular to the outer peripheral edge of the upper cover portion 54a that closes the upper end opening of the hopper portion 30 and the outer peripheral edge of the upper cover portion 54a. And a cover portion 54b. The actuator 55 is composed of an electric cylinder. The actuator 55 may be configured by an air cylinder, a hydraulic cylinder, or the like, or may be configured by combining an electric motor and a rack and pinion mechanism.

Further, the base 23 is provided with a control unit 56 that controls the rotation drive unit 41 and the actuator 55. A connector 57 for obtaining power from the outside is connected to the control unit 56.

As shown in FIG. 2, the cover member 22 is formed to be lightweight by FRP and is formed into a rectangular plate shape. Specifically, the lid member 22 is formed in a rectangular shape in a plan view, and is spanned between the sliding hatches 11 in the longitudinal direction. In addition, the number of cover members 22 is prepared in advance so as to sufficiently close the hatch 13. Connecting members 59 for connecting the magnet anchors 58 are provided at both ends of the lid member 22 in the longitudinal direction. The connection member 59 is configured by a ring. In addition, the connection member 59 is not limited to this, and may be configured of other things such as a wire, a rope, and the like.

Next, the operation of this embodiment will be described.

As shown in FIG. 1 and FIG. 2, when installing the shipping rain protection device 20 on the ship 9, first, using the unloading device 39 provided on the ship loader 1, the lid member 22 is loaded on the ship from the quay 2. At this time, the onboard chute 21 is made to stand by on the quay 2. Specifically, as shown in FIG. 4, a pair of stands 60 are disposed on the quay 2 with a predetermined distance apart, and both sides of the onboard chute 21 in the longitudinal direction are placed on the stands 60 to stand by. As a result, the onboard chute 21 can be stably kept on standby, and the onboard chute 21 can be easily hooked. Further, the on-the-ship chute 21 keeps the upper end opening of the hopper unit 30 covered with the hopper cover 54 of the hopper cover device 51. As a result, it is possible to prevent or prevent the hopper unit 30 from getting wet due to rainfall while waiting.

Next, as shown in FIG. 5, the lid members 22 are installed in a line along the opposite end 12 on the pair of slide type hatches 11 in the closed state. At this time, one end of the lid member 22 in the longitudinal direction is placed on one of the slide hatches 11 (here, the slide hatch 11 on the right side in the figure) by a predetermined length determined in advance. Is placed on the other sliding hatch 11 (here, the sliding hatch 11 on the left side in the figure). At the center of the row of lid members 22, an installation space 61 for installing the on-board chute 21 is opened. At this time, the installation space 61 may be closed with a temporary cover member (not shown) prepared separately. In this case, the temporary lid member may be formed in the same size as the base 23 of the onboard chute 21. The installation space 61 can be secured in advance with accurate dimensions, and the onboard chute 21 can be installed easily and quickly in the installation space 61.

After that, the magnet anchor 58 is fixed on one sliding hatch 11 by its magnetic force, and the magnet anchor 58 and the connection member 59 are connected by a shackle or the like.

Thereafter, as shown in FIG. 6, the sliding hatch 11 is partially opened to form a hatch 13 having a predetermined distance x between the sliding hatchs 11. Here, the predetermined interval x is a dimension determined by the dimension L1 in the longitudinal direction of the lid member 22 or the dimension L2 in the longitudinal direction of the onboard chute 21, is smaller than L1 and L2, and can be inserted through the chute body 24 Set to dimensions. The predetermined interval x is, for example, about 2 m. When the sliding hatch 11 is opened, the cover member 22 moves following the one sliding hatch 11 fixed by the magnet anchor 58 and slides relative to the other sliding hatch 11. When the hatch openings 13 having a predetermined distance x between the slide hatches 11 are formed, the lid member 22 is stretched between the pair of slide hatches 11. In this state, the magnetic anchor 58 is also fixed to the other sliding hatch 11 by its magnetic force, and the magnet anchor 58 and the connection member 59 are connected by a shackle or the like.

Thereafter, as shown in FIG. 7, the on-board chute 21 kept waiting on the quay 2 is lifted by the unloading device 39, and the on-board chute 21 is installed in the installation space 61 opened in the row of the lid member 22.

After that, as shown in FIG. 8 and FIG. 9, the installation work of the above-mentioned rain protection device 20 for loading is repeated for each hold 7 and lid members are placed on the slide hatch 11 of all the holds 7 to be loaded. 22 and install onboard chute 21

Thereafter, as shown in FIG. 10, the hopper cover device 51 of any one of the on-board chutes 21 is operated to open the upper end opening of the hopper portion 30, and the chute portion 8 of the ship loader 1 is inserted into the hopper portion 30. . Specifically, the operation of opening the upper end opening of the hopper portion 30 is performed by extending an electric cylinder serving as the actuator 55 of the hopper cover device 51. As a result, the arm portion 53 is erected, and the hopper cover 54 is retracted to the side of the hopper portion 30. Further, when the chute portion 8 of the ship loader 1 is inserted into the hopper portion 30, the upper end opening of the hopper portion 30 is covered with the tent member 35 upward and laterally. Thereby, it is prevented or suppressed that rain falls in the hopper portion 30.

Thereafter, as shown in FIG. 3, the rotary drive portion 41 of the onboard chute 21 is driven to discharge the load from the chute portion 8 of the ship loader 1. The driven rotational drive unit 41 transmits rotational drive force from the pinion gear 48 to the gear 47 to rotate the chute main body 24 around the vertical axis. Further, the load discharged from the chute portion 8 of the ship loader 1 is dropped into the vertical guiding portion 31 through the hopper portion 30 and is guided from the inside of the vertical guiding portion 31 into the horizontal guiding portion 42. The horizontal guiding portion 42 guides the load radially outward from the rotation center axis and discharges the load in the horizontal direction. At this time, since the hopper portion 30 is covered by the tent member 35, the load does not get wet due to rainfall. Further, since the horizontal guide portion 42 is rotated about the vertical guide portion 31, the load discharged from the horizontal guide portion 42 is blown radially outward while being dispersed in the circumferential direction, and is substantially uniform in the hold 7 Loaded into

When the inside of the hold 7 is filled with a load, the chute portion 8 of the ship loader 1 is lifted to withdraw the chute portion 8 from the hopper portion 30 and then the ship chute 21 is removed using the unloading device 39. When removing the on-board chute 21, first, the electric cylinder serving as the actuator 55 of the hopper cover device 51 is retracted to close the upper end opening of the hopper portion 30 with the hopper cover 54. Thereafter, as shown in FIG. 11, a rope W such as a wire is thrown up on the base portion 23, the rope W is hung on a unloading device 39 (see FIG. 7), and the unloading chute 39 is lifted by the unloading device 39. When the onboard chute 21 is lifted above the sliding hatch 11, the sliding hatch 11 is closed and the lid member 22 is removed. Also, the on-board chute 21 is returned to the stand 60 left on the quay 2.

After that, the above-mentioned work is repeated for each of the holds 7.

As described above, the shipping rain arrester 20 is mounted on the sliding hatch 11 and covers the hatch 13 partially, and the ship chute 21 for supplying the load from the ship loader 1 into the hold 7; A lid member 22 mounted on the sliding hatch 11 and covering the other part of the hatch 13 is provided. Therefore, the hatch 13 can be closed inexpensively with a small number of members, and even large vessels 9 can be easily coped with.

Further, the on-board chute 21 is provided with a dispersing mechanism 25 for dispersing the load from the ship loader 1 in the horizontal direction. For this reason, it is possible to load the load almost evenly in the hold 7. Then, it is possible to prevent or suppress the useless space remaining in the hold 7 as in the case of stacking loads in the hold 7 in a mountain shape, and it is possible to prevent or suppress a drop in the efficiency of carrying the load.

Further, the dispersing mechanism 25 is provided at the base portion 23 and rotatably supports the chute main body 24 about a vertical axis, a rotation driving part 41 which rotationally drives the chute main body 24, and the chute main body 24 And a horizontal guide portion 42 for horizontally guiding the discharged material. Therefore, the dispersion mechanism 25 can be configured inexpensively with a simple structure.

Further, since the base portion 23 is formed in a plate shape covering a part of the hatch opening 13, the simple structure prevents or prevents rain from entering the hold 7 from the hatch opening 13 at the position where the chute 21 is installed. it can.

Further, since the on-board chute 21 includes the annular lid 32 covering the gap between the base 23 and the chute body 24, the rainwater infiltrates into the hold 7 from the gap between the base 23 and the chute body 24. Can be prevented or suppressed.

In addition, the on-board chute 21 is provided with a hopper cover device 51 that closes the upper end opening of the chute main body portion 24 so as to open and close. For this reason, it is possible to prevent or suppress the inside of the hopper portion 30 from getting wet due to rainfall while waiting at the quay 2. In addition, while waiting on the hatch 13, it is possible to prevent or suppress the infiltration of rainfall from the hopper portion 30 into the hold 7.

Further, the lid member 22 is formed in a plate shape, and a plurality of the lid members 22 are arranged side by side on the hatch opening 13. Therefore, by adjusting the number of lid members 22, it is possible to easily cope with a small vessel 9 to a large vessel 9.

Since the chute portion 8 of the ship loader 1 is provided with a tent member 35 which covers the hopper portion 30 from above, it is possible that rain may enter the hopper portion 30 when discharging a load from the chute portion 8 to the hopper portion 30. It can be prevented or suppressed, and the load can be prevented or suppressed.

Since the ship loader 1 is provided with the unloading device 39 for lifting the on-board chute 21 so as to be able to move up and down, the on-board chute 21 can be easily disposed in the installation space 61. And since the ship loader 1 is used, the installation for loading the on-board chute 21 into the ship 9 can be suppressed at low cost.

Although the embodiments of the present disclosure have been described in detail above, the present disclosure can be other embodiments as follows.

(1) The tent member 35 is integrally provided in the chute portion 8 of the ship loader 1 by welding or the like, but may be provided detachably in the chute portion 8. In addition, the tent member 35 may be provided with an aggregate (not shown) for holding the outer shape, and a membrane material (not shown) stretched over the aggregate.

(2) The cover member 49 may completely cover the periphery of the gear 47 and the pinion gear 48. In this case, the cover member 49 may be provided with a window (not shown) for maintenance and a door (not shown) which can open and close the window.

(3) The distribution mechanism 25 may have another configuration. For example, the dispersing mechanism 25 does not have the horizontal guide portion 42, and has a swing blade (not shown) that splashes the load discharged from the vertical guide portion 31 in the horizontal direction, and a drive device (not shown) that rotates the swing blade. And may be provided. In this case, the vertical guide 31 may be integrally provided on the base 23.

(4) The unloading device 39 may be configured independently of the ship loader 1. For example, the unloading device 39 may be configured by a crane (not shown) traveling on the quay 2 in parallel with the ship loader 1.

(5) As shown in FIG. 12, the lid member 22 may be formed in a sheet shape. In this case, one lid member 22 may be disposed on each side of the sliding hatch 11. Further, when the sheet-like lid member 22 is removed, as shown in FIG. 13, the lid member 22 may be connected to the onboard chute 21 by a shackle or the like and lifted together with the onboard chute 21. The lid member 22 can be removed quickly and easily.

(6) The lid member 22 may be formed such that the middle portion in the opening and closing direction of the sliding hatch 11 bulges upward. Rainwater can be prevented or suppressed from being accumulated on the lid member 22, and rainwater can be prevented or suppressed from flowing into the hold 7 at the time of removal. And it can prevent or suppress that the cover member 22 becomes heavy with the rain water which accumulated, and it can prevent or suppress that removal operation becomes difficult.

(7) As shown in FIG. 15, a rib 62 similar to the base 23 of the onboard chute 21 may be formed in the lid member 22 to extend in the longitudinal direction. Further, in the lid member 22, a placement area 63 for placing the magnet anchor 58 may be formed. In this case, the lid member 22 forming the placement area 63 may be formed to a thickness such that the magnetic force of the magnet anchor 58 extends to the sliding hatch 11. The trouble of connecting the lid member 22 and the magnet anchor 58 can be omitted.

(8) As shown in FIG. 16, the cover member 22 may be formed with a connection hook 64 for connecting to the adjacent cover member 22. For example, when the longitudinally extending rib 62 is formed on the lid member 22, the connection hook 64 may be formed on the rib 62 at a position adjacent to the other lid member 22. In this case, the connection hook 64 may be formed by folding the rib 62 downward. Positioning can be easily performed by hooking the connection hook 64 to the rib 62 of the adjacent lid member 22.

(9) As shown in FIG. 17, the lid members 22 may be formed by arranging the lid plates 65 in a plurality of rows and connecting adjacent lid plates 65 so as to be freely bendable. In this case, the cover plates 65 may be connected by a hinge (not shown) or the like. The lid member 22 can be handled collectively.

The configurations of the embodiments described above can be partially or totally combined unless there is a particular contradiction. The embodiment of the present disclosure is not limited to the above-described embodiment, and all variations, applications, and equivalents included in the concept of the present disclosure defined by the claims are included in the present disclosure. Accordingly, the present disclosure should not be construed as limiting, and can be applied to any other technology falling within the scope of the present disclosure.

Claims

A ship chute mounted on a sliding hatch that opens and closes the upper opening of the hold, the slide hatch covers a part of the hatch opening formed, and supplies a load from a ship loader into the hold. ,
A lid member placed on the sliding hatch and covering the other part of the hatch;
A shipping rain protection device characterized by having.
The apparatus according to claim 1, wherein the ship chute includes a dispersing mechanism that horizontally disperses the load from the ship loader.
The ship chute includes a base mounted on the sliding hatch, and a chute body for discharging a load from the ship loader into the hold.
The dispersion mechanism includes a rotation support portion provided at the base portion and rotatably supporting the chute main body portion around a vertical axis, a rotation drive portion rotating and driving the chute main body portion, and discharge provided at the chute main body portion And a horizontal guide section for horizontally guiding the load to be transported.
4. The apparatus of claim 3, wherein the base is formed in a plate shape covering a part of the hatch.
5. The apparatus according to claim 3, wherein the ship chute includes an annular lid covering a gap between the base and the chute body.
The ship's chute is provided with a hopper cover device for closing the loading port of the chute main body in an openable and closable manner. A shipping rain protection system according to any one of claims 3 to 5.
7. The shipping rainguard according to claim 1, wherein the lid member is formed in a plate shape, and a plurality of lid members are arranged side by side on the hatch opening. 8.
The on-board chute includes a hopper portion that receives a load from a chute portion of the ship loader;
The rainproof device for shipping according to any one of claims 1 to 7, wherein the chute portion is provided with a tent member that covers the hopper portion from above.
9. The shipping rainguard according to any one of claims 1 to 8, wherein the ship loader is provided with a unloading device for lifting the ship chute so as to be able to move up and down.
10. The apparatus of claim 1, wherein the lid member is formed such that an intermediate portion in the opening and closing direction of the sliding hatch bulges upward. 11.