JPH08303131A - Storm-break door device in loading and unloading facilities - Google Patents

Abstract

PURPOSE: To keep cargoes in a building skeleton in safety against a storm by keeping both an upper storm-break door and a lower storm-break door in a closed posture when no work is being executed and facilitate a cargo handling work by keeping both the upper storm-break door and the lower storm-break door in an opened posture since the front of the building skeleton is opened to a large extent. CONSTITUTION: When an upper door opening and closing rope 18 is toed by operating a chain block 20, an upper storm-break door 12 is inwardly turned inside a building skeleton 1 until it comes in contact with a stopper member 22 around a horizontal shaft 14 so that it may turn into an opened posture B. On one hand, when a lower door opening and closing rope is relaxed by operating a chain block 36, a lower storm- break door 13 falls down from a closed posture X and turns in an opened posture Y so that a cargo handling work may be executed by operating a crane 5. Each of the chain blocks 20 and 36 is operated in the reverse direction and the upper storm- break door 12 is turned to the side of an upper opening 10 and closed and turned in a closed posture A where the lower storm-break door 13 is lifted up and turned in the closed posture X.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a windproof rain door device for cargo handling equipment.

[0002]

2. Description of the Related Art Conventionally, as shown in FIGS. 9 and 10,
The cargo handling facility for cargo handling to the loading ship 70 is
The sea side of the building 72 for managing 1 is largely opened as the cargo handling opening 73, and a part of the support girder 74 provided in the building 72 is set to the sea side so that work can be performed at a position close to the loading ship 70. By projecting, the crane 75 is guided from the cargo handling opening 73 to the projecting tip of the support girder 74.

[0003]

SUMMARY OF THE INVENTION In the above conventional configuration,
Since the crane 75 is moved from the cargo handling opening 73 to the projecting tip of the support girder 74, it is necessary to always open the sea side of the building 72.

Therefore, in the event of wind and rain such as a typhoon, the building 7
There is a problem that the load 71 in 2 is exposed to wind and rain entering from the cargo handling opening 73. Therefore, an object of the present invention is to provide a windproof rain door device in cargo handling equipment that can solve the above problems.

[0005]

[Means for Solving the Problems] Means for solving the problems in the present invention is to provide a support girder for guiding a crane for handling cargo in a building constructed on a quay, and one side of the support girder is constructed. It is projected from the indoor side to the sea side and is formed as a projecting part.Upper and lower openings for cargo handling are formed on the upper side and the lower side of the projecting part in the front of the building respectively. A wind and rain door and a lower wind and rain door for opening and closing the lower opening are provided, and the upper wind and rain door has a horizontal axis attached to the upper end of the door, so that the upper opening is closed and the inside of the building is horizontal. It is freely rotatable between the opened and closed postures and is provided with an opening and closing device for opening and closing the upper windbreak door.

A support girder for guiding a cargo handling crane is provided in the building constructed on the quay, and one side of the support girder projects from the building to the sea side to form a projecting portion.
Upper and lower openings for cargo handling are formed on the upper and lower sides of the projecting part in the front of the building, respectively, and in the building, an upper windbreak door for opening and closing the upper opening and a lower part for opening and closing the lower opening. A windbreak door is provided, and the upper windbreak door is rotatable via a horizontal shaft attached to its upper end between a closed position with the upper opening closed and an open position horizontal in the building. A lower windproof rain door is provided in the building so as to be able to move up and down through an elevating guide member. The upper windproof rain door is rotated between a closed position and an open position, and the lower windproof rain door is interlocked with this rotation. An opening / closing device for raising and lowering is provided.

[0007]

In the above means for solving the problems, an upper windproof rain door for opening and closing an upper opening formed above the projecting portion of the supporting girder on the front surface of the building by driving the opening / closing device is attached to the upper end of a horizontal shaft. On the support girder, the upper opening is opened by rotating it to the horizontal position inside the building and the lower windproof rain door is opened and the lower opening formed below the protruding part of the supporting girder is opened. Move the crane to load and unload the load, and when the work is completed, drive the opening / closing device again to bring the upper windbreak door to the closed position and the lower windbreak door to the closed position.

Further, when the opening / closing device is driven, the upper windbreak door for opening and closing the upper opening formed in the building constructed on the quay is in a closed posture in which the upper opening is closed around the horizontal axis and in an open posture in which the building is horizontal. The upper opening is opened and closed by rotating between and, and the lower windproof door is opened and closed by moving up and down in the building through the lifting guide member in conjunction with the rotation of the upper windproof rain door, With the upper and lower openings open, move the crane on the supporting girder to load and unload the load, and when the work is completed, drive the opening and closing device again to close the upper and lower windbreak doors. To do.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. First, a first embodiment of the present invention will be described with reference to FIGS. 1 to 4, which is for unloading a loading ship as shown in the sectional view of FIG. 1 and the front view of FIG. In this case, a building 1 for storing it is built on the quay 2, and this building 1 has a truss structure ceiling beam 3, and the building 1 is provided with a crane 5 for handling cargo. A supporting girder (for example, a section steel is used) 6 for guiding is provided at a predetermined position, and one side of the supporting girder 6 projects from the inside of the building 1 to the sea side to form a projecting portion 7, and on the front side of the building 1. A seawall 8 having a width substantially equal to the width of the building 1 is provided.

In addition, on the front side of the building 1, above the projecting portion 7 of the supporting girder 6 and below the projecting portion 7, the supporting girder 6 is evaded, and the upper opening 10 for cargo handling is formed to have a width slightly smaller than the width of the building 1, respectively. And a lower opening 11 is formed, and an upper windproof rain door 12 and a lower windproof rain door 13 for opening and closing the upper opening 10 and the lower opening 11 are provided.

The upper windproof rain door 12 has vertical and horizontal beams 12a for reinforcement on its back surface, and a plurality of horizontal shafts 14 attached to the upper end (base portion) of the upper windproof rain door 12, It is rotatably provided in the building 1 between a closed posture A in which the upper opening 10 is closed and an open posture B which is horizontal in the building 1,
Upper door opening / closing device 15 for opening / closing the upper windproof rain door 12
The lower windproof rain door 13 is lifted up and down, and the lower windproof rain door 13 is lifted to close the lower opening 11. A lower door opening / closing device 17 is provided for opening / closing with respect to the open position Y.

As shown in FIG. 1, the upper door opening / closing device 15 uses an upper door opening / closing cord (for example, a chain or the like) whose one end is attached to the lower portion (tip portion) of the inner surface of the upper windproof rain door 12. ) 18 and a chain block 20 that supports the other side of the upper door opening / closing cord 18 and is attached to the ceiling beam 3 of the building 1.

When the ceiling beam 3 of the building 1 has the reinforcing member 21 at the end and the upper windproof door 12 in the open position B so as to withstand the load when opening and closing the upper windproof door 12. The stopper member 22 which abuts is provided.

Further, a holding device 23 for holding the closed posture A of the upper windbreak door 12 is provided, and the holding device 23 is provided.
As shown in the plan view of FIG. 3, a projecting piece 24 that horizontally protrudes from the lower side surface of the upper windbreak door 12 and a lower flange 25 of the support girder 6 that horizontally projects toward the upper windbreak door 12 side. When the holding piece 26 and the upper windbreak door 12 are in the closed posture A,
The projecting piece 24 and the holding piece 26 are composed of a posture holding pin 27 which is inserted into both of them in a state of being overlapped with each other so as to pass in the vertical direction.

As shown in FIG. 4, the lifting guide device 16 is provided from both ends of the tide wall 8 toward the front side of the building, and a lifting guide member 3 having a U-shaped guide rail 28 is formed.
0 and a guide roller 32 rotatably attached to both sides of the lower windproof rain door 13 via a support shaft 31.

Then, as shown in FIG.
Insert the lower windbreak door 13 from the 0 side to the lower windbreak door 1
A posture holding pin 33 for holding the closed posture X of No. 3 is provided so as to be freely inserted and removed.

The lower door opening / closing device 17 includes a lower door opening / closing cord 35, one end of which is supported by a support member 34 attached to the upper rear end of the lower windbreak rain door 13, and a lower door opening / closing cord. The chain block 36 is attached to the lower flange 25 of the support girder 6 to support the other side of the chain 35.

In the above-mentioned structure, the loaded load is stored in the building 1
When carrying out the cargo handling work in which the cargo stored in the building 1 or the cargo stored in the building 1 is loaded, the upper windbreak rain door 12 and the lower windbreak rain door 13 are closed postures A and X to open posture B, respectively.
Set to Y, and the crane 5 supporting the load is guided by the support girder 6 so that the crane 5 can perform the operation.

By the way, when the upper windproof rain door 12 is changed from the closed posture A to the open posture B, the posture holding pin 27 is pulled out, and the chain block 20 is operated to pull the upper door opening / closing rope 18. The door 12 is in the closed position A indicated by the solid line in FIG.
To the inside of the building 1 until it contacts the stopper member 22 around the horizontal axis 14, and becomes the open posture B as shown by a virtual line.

On the other hand, when the posture holding pin 33 is removed and the chain block 36 is operated to loosen the lower door opening / closing cord 35, the lower windbreak rain door 13 descends from the closed posture X shown by the solid line in the figure, The open posture Y is located on the rear side of the sea wall 8.

In this way, the crane 5 is operated to carry out the work of loading and unloading with the upper windbreak door 12 and the lower windbreak door 13 in the open positions B and Y. Then, when this handling work is completed, the chain blocks 20, 36 are re-established.
This time, the upper windproof rain door 12 is rotated to the upper opening 10 side to close it to the closed posture A, and the lower windbreak rain door 13 is raised to keep the closed posture X.

Thus, according to the first embodiment of the present invention,
An upper opening 10 and a lower opening 11 are formed in the building 1 to greatly open the front of the building 1, and an upper windproof rain door 12 and a lower windproof rain door 13 that can be opened and closed with respect to the upper opening 10 and the lower opening 11 are provided. Therefore, when the cargo handling work is not performed, the upper windproof rain door 12 and the lower windbreak rain door 13 are kept in the closed postures A and X, so that the load in the building 1 can be safely stored against wind and rain. By setting the upper windbreak door 12 and the lower windbreak door 13 in the open postures B and Y, the front surface of the building 1 is largely opened, so that the handling work can be easily performed.

Further, since the upper windbreak door 12 is rotated by the operation of the chain block 20 between the closed posture A in which the upper opening 10 is closed and the open posture B in which the building 1 is horizontal, The wind and rain door 12 does not project to the outside of the building 1, and therefore, in comparison with the case where the upper wind and rain door 12 is configured to open to the outside of the building 1 when the wind blows during the handling work. The load on the upper windproof rain door 12 due to wind can be significantly reduced. Therefore, the strength of the cross section of the members forming the upper windproof rain door 12 can be reduced, or the upper windproof rain door 12 can be reduced.
It is possible to reduce the holding force when the device is held in the open position B, and it is possible to reduce the cost of the entire equipment.

Next, a second embodiment of the present invention will be described with reference to FIGS. 5 and 6. This is similar to the first embodiment, in that the building 1 constructed on the quay 2 has a cargo handling crane. 5
A support girder 6 for guiding the vehicle is provided, and one side of the support girder 6 projects from the inside of the building 1 to the sea side to form a projecting portion 7. On the front side of the building 1, above and below the projecting portion 7, the cargo handling is performed. Opening 10 and lower opening 11 for
The building 1 is provided with an upper windproof rain door 12 for opening and closing the upper opening 10 and a lower windproof rain door 13 for opening and closing the lower opening 11, and the upper windproof rain door 12 has its upper end portion. The lower windproof rain door 13 is vertically movable between a closed posture A in which the upper opening 10 is closed and an open posture B in which the building 1 is horizontal, via a horizontal shaft 14 attached to the elevator. It is provided in the building 1 via 16 so as to be able to move up and down.

The operation of rotating the upper windbreak door 12 between the closed posture A and the open posture B and the operation of raising and lowering the lower windbreak door 13 to the closed posture X and the open posture Y are interlocked. An opening / closing device 40 is provided.

As shown in the side view of FIG. 5, the opening / closing device 40 has one end attached to the lower inner surface of the upper windproof rain door 12 and the other end attached to the upper rear end of the lower windbreak rain door 13. The door opening / closing cord 51 attached to the door and the door opening / closing cord 51
And a plurality of pulleys 52 attached to the ceiling beam 3 of the building 1 and the lower windproof rain door 13 of the door opening / closing cord 51.
And a chain block 53 attached to the side.

The other structure is the same as that of the first embodiment, and the description thereof will be omitted. In the above structure, the chain block 53
Is operated in a direction in which the lower windbreak door 13 side of the door opening / closing cord 51 is relaxed and in a direction in which the upper windbreak rain door 12 side is pulled, the lower windbreak rain door 13 descends and the open posture X to the closed posture. When the chain block 53 is operated, the weight of the lower windbreak rain door 13 is loaded through the door opening / closing rope 51 while the chain block 53 is operated, and the upper windbreak rain door 12 rotates inside the building 1. The closed posture A changes to the open posture B.

Next, when the upper and lower windbreak doors 12 and the lower windbreak door 13 are returned to the closed postures A and X after the handling work is finished, when the chain block 53 is operated in the opposite direction this time, the upper windbreak rain. When the door 12 descends, its weight is loaded through the door opening / closing cord 51, and the lower windproof rain door 13 rises to the closed posture Y.

Thus, according to the second embodiment of the present invention,
By connecting the upper windproof rain door 12 and the lower windproof rain door 13 with a door opening / closing cord 51, providing a chain block 53 in the middle thereof, and operating the chain block 53,
When the upper windbreak door 12 is in the open position B, the weight of the lower windbreak door 13 is loaded via the door opening / closing cord 51, and the lower windproof door 13 is in the closed position X. Since the weight of the upper windproof rain door 12 is loaded through the door opening / closing cord 51, the opening / closing operation of the upper windproof rain door 12 and the lower windproof rain door 13 can be easily performed with a small force. You can

In the second embodiment of the present invention, when there is a difference between the opening and closing strokes of the upper windbreak rain door 12 and the lifting stroke of the lower windbreak rain door 13, as shown in FIG. In between, another pulley 56 on the rod 55
By arranging the cylinder device 57 to which is attached and driving the cylinder device 57 to move the rod 55 back and forth,
By winding another pulley 56 around the door opening / closing cord 51, the length of the door opening / closing cord 51 on the upper windproof rain door 12 side and the door opening / closing cord 51 on the lower windproof rain door 13 side is set. The stroke is adjusted so as to eliminate the difference between the two strokes, or as shown in FIG.
By providing the rod 59 of the cylinder device 58 with the support member 34 for attaching the end of the door opening / closing cord 51, and adjusting the length of the door opening / closing cord 51 on the lower windproof rain door 13 side. The difference between both strokes can be eliminated.

[0031]

As is apparent from the above description, according to the present invention, the upper opening and the lower opening are formed on the front surface of the building, and the upper windbreak door for opening and closing the upper opening and the lower opening are opened and closed. Since the lower wind and rain door is provided, keep the load in the building safe against wind and rain by keeping the upper and lower wind and rain doors in a closed posture when cargo handling work is not performed. it can.

Further, the upper windbreak door is rotatable through a horizontal shaft attached to its upper end between a closed posture in which the upper opening is closed and an open posture in which it is horizontal in the building. Since the opening and closing device for opening and closing the wind and rain door is provided, the upper wind and rain door does not project to the outside of the building, and therefore, as compared with the case where the upper wind and rain door is configured to open outside the building, The wind load on the upper windbreak door can be significantly reduced, so that the strength of the cross section of the members forming the upper windbreak door can be reduced, and the cost of the entire equipment can be reduced.

[Brief description of drawings]

FIG. 1 is a partial side view of a wind and rain door device in a cargo handling facility showing an embodiment of the present invention.

FIG. 2 is likewise an overall front view of the building.

FIG. 3 is a plan view showing a state of maintaining the position of the upper windbreak door.

FIG. 4 is a plan view of an elevation guide member portion of the same.

FIG. 5 is a partial side view of the windproof rain door apparatus in the second cargo handling facility of the present invention.

FIG. 6 is likewise an overall front view of the building.

FIG. 7 is a schematic diagram showing an example of a mechanism for adjusting the lengths of the door opening / closing rope on the upper windproof rain door side and the door opening / closing rope on the lower windproof rain door side.

FIG. 8 is a schematic view showing another example of the mechanism.

FIG. 9 is a schematic side view of a cargo handling facility showing a conventional example.

FIG. 10 is a front view of the same.

[Explanation of symbols]

 1 Building 2 Quay 3 Ceiling beam 5 Crane 6 Support girder 10 Upper opening 11 Lower opening 12 Upper windproof rain door 13 Lower windproof rain door 14 Horizontal shaft 15 Upper door opening / closing device 16 Elevating guide device 17 Lower door opening / closing device 18 Upper door opening / closing Cord 20 Chain block 23 Holding device 28 Guide rail 30 Elevating guide member 32 Guide roller 35 Lower door opening / closing cord 36 Chain block A Closed posture B Opened posture X Closed posture Y Opened posture

Front page continued (72) Inventor Shunji Kano 5-3 28 Nishi Kujo, Konohana-ku, Osaka City, Osaka Prefecture Hitachi Shipbuilding Co., Ltd. (72) Inventor Takeshi Naga 5-3 Nishi-kujo, Konohana-ku, Osaka City, Osaka Prefecture No. 28 Hitachi Shipbuilding Co., Ltd. (72) Inventor Shuzo Saito 5-3, Nishikujo, Konohana-ku, Osaka-shi, Osaka Prefecture No. 28 Hitachi Shipbuilding Co., Ltd. (72) Shoji Imazu 5-Chome, Nishikujo, Osaka-shi, Osaka 3-28 Hitachi Shipbuilding Co., Ltd. (72) Inventor Shohei Yamanaka 5-3-8 Nishikujo, Konohana-ku, Osaka City, Osaka Prefecture (72) In Hitachi Shipbuilding Co., Ltd. (72) Inventor Akira Yamaji Nishi, Konohana-ku, Osaka City 5-3 28 Kujo, Hitachi Shipbuilding Co., Ltd. (72) Inventor Tetsuji Sato 5-3-28, Nishi 9-9, Nishikojo, Konohana-ku, Osaka City, Osaka Prefecture Hitachi Shipbuilding Co., Ltd.

Claims (2)

[Claims] 1. A building constructed on a quay is provided with a support girder for guiding a crane for loading and unloading, and one side of the support girder projects from the building to the sea side to form a projecting portion, which is located in front of the building. Upper and lower openings for loading and unloading are formed on the upper and lower sides of the protrusion, respectively, and in the building,
An upper windproof rain door for opening and closing the upper opening and a lower windproof rain door for opening and closing the lower opening are provided, and the upper windproof door closes the upper opening via a horizontal shaft attached to its upper end. Windproof door device in cargo handling equipment, which is rotatable between a closed posture and an open posture horizontal in the building, and is provided with an opening / closing device for opening and closing the upper windbreak door. . 2. A building constructed on the quay is provided with a supporting girder for guiding a crane for handling cargo, and one side of the supporting girder projects from the building to the sea side to form a projecting portion, which is located in front of the building. Upper and lower openings for loading and unloading are formed on the upper and lower sides of the protrusion, respectively, and in the building,
An upper windproof rain door for opening and closing the upper opening and a lower windproof rain door for opening and closing the lower opening are provided, and the upper windproof door closes the upper opening via a horizontal shaft attached to its upper end. It is rotatable between a closed position and an open position that is horizontal in the building, and a lower windbreak rain door is installed in the building so that it can be lifted up and down through an elevating guide member. A windbreak door device for cargo handling equipment, comprising an opening / closing device for rotating between an open posture and raising and lowering a lower windbreak rain door in conjunction with this rotation.