JP4723126B2 - Carrying in / out system for transported goods to / from dry containers - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
  The present invention relates to a system for carrying in / out a conveyed product to / from a dry container, and more specifically, even when carrying out a large amount of various loaded / unloaded work into / from a dry container, the efficiency of the carried-in / out operation is greatly improved. It is related with the carrying in / out system which can achieve.
[0002]
[Prior art]
Conventionally, containers have been used to carry cargo by transportation means such as trucks, rail cars, ships, etc. Among them, there is a so-called dry container. This dry container is a box-shaped container having a rectangular parallelepiped shape in order to protect cargo from external destruction and damage and to make it easy to stack on the transportation means. Compared to special containers such as flat containers that do not have a ceiling and open top containers that can open the ceiling, this dry container is generally higher in number, cheaper, easier to secure, and more airtight. There is an advantage that it is excellent.
However, the dry container is provided on the rear end side where the carry-in / out port of the conveyed product is the smallest side surface, and the work to carry the material in / out of the dry container through the opening on the rear end side {banning (including devanning) Also say. } Is performed. For this reason, when the conveyed product is carried into and out of the dry container, especially when the conveyed product is a heavy and heavy heavy material, the carrying-in / out operation is extremely difficult. In other words, most heavy transported items (such as long items and large cargoes) are transported to the dry container, except for specific heavy transportable items that can be transported using a small forklift or other carrier that can enter the dry container. It was almost impossible to enter. Therefore, the above-mentioned heavy transported goods are currently carried into special containers (open top containers, flat rack containers, etc.) using special transporters (crane, large lift, etc.) instead of dry containers.
[0003]
[Problems to be solved by the invention]
  As described above, the present invention has been made in view of the above-described present situation, and an object thereof is to provide a system for carrying in / out a transported material to / from a dry container that can efficiently carry in / out a heavy transported material to / from the dry container. .
[0004]
The above-mentioned prior art has a configuration in which a dry container is mounted on a chassis of a truck (or trailer) and a dry container is held on the same horizontal plane with respect to the stage by using a leveling mechanism or the like to carry in / out the conveyed product. Mainly developed.
And one of the usage forms of this prior art is the use in a distribution center or a C · F · S (container freight station) that carries in and out a large amount of transported goods into and out of the dry container. For example, in recent years, container terminals are being developed at major ports nationwide as part of logistics measures for the future. In this container terminal, in areas adjacent to CY (container yard) and empty container storage areas (van pools, etc.) Therefore, it is desired to construct a new container / vanning center using the above prior art. In this case, carrying in / out work of the transported goods while removing the dry container from the truck chassis and placing it on the floor rather than carrying out the work of carrying in / out the transporting work with the horizontal holding work of the dry container using the leveling mechanism as described above. It has been found that the carrying out and loading work can be made more efficient.
[0005]
  Therefore, as a result of studying to propose a useful device that can more efficiently carry in and out various kinds of transported goods to and from the dry container, the present inventors have established a specific device capable of raising and lowering the dry container in the above prior art. The present inventors have found the fact that a carrying-in / out system combined with a specific relationship may be used, and have completed the present invention.
  That is, the system for loading and unloading a conveyed product to and from the dry container according to claim 1 is capable of detaching the dry container from a pallet on which the conveyed product can be loaded, a stage on which the pallet can be placed, and a truck chassis. And a container transfer device capable of transferring the dry container to a predetermined position relative to the stage, and a movement for moving the conveyed product between the dry container positioned at the predetermined position and the stage. The dry container positioned at the predetermined position has a rear end opening of the dry container adjacent to a front end side of the stage, and a floor surface of the dry container and a floor surface of the stage. Are substantially the same heightThe moving means includes a floating means capable of floating the pallet on which the conveyed product is loaded from the floor surface of the dry container or the stage, and the floating means expands by introducing compressed air. And a sliding body that rises as a result of the expansion of the expansion body, the container transfer device including a rail laid on the ground, and moving toward and away from the stage by traveling on the rail The container transfer device includes a transport tool that can be locked to the pallet that is levitated from the floor surface by the levitation slide device, and the pallet that is locked to the transport tool is moved by running on the rail. Made it possible to carry in and out of dry containers.It is characterized by that.
  The system for carrying in / out a transported object to / from the dry container according to claim 11 is capable of detaching the dry container from a pallet on which the transported object can be loaded, a stage on which the pallet can be placed, and a truck chassis. And a container transfer device capable of transferring the dry container to a predetermined position relative to the stage, and a movement for moving the conveyed product between the dry container positioned at the predetermined position and the stage. The dry container positioned at the predetermined position has a rear end opening of the dry container adjacent to a front end side of the stage, and a floor surface of the dry container and a floor surface of the stage. Are substantially the same height, and the moving means moves the pallet on which the conveyed product is loaded into the dry container or the stay. And a pallet external force applying means capable of applying an external force to the pallet that is levitated from the floor surface by the levitation means, and the levitation means expands by introducing compressed air. A levitation slide device comprising: an expansion body; and a slide body that rises due to expansion of the expansion body, wherein the levitation slide device is fixedly mounted on a floor surface of the stage; the stage; It consists of the 2nd levitation slide device displaced between the floor surfaces of the dry container.
[0006]
According to the loading / unloading system of the present invention, the dry container can be easily and quickly detached from the truck chassis, and the dry container removed from the truck chassis can be easily and quickly positioned at a predetermined position with respect to the stage. Can do. In this positioned dry container, the rear end opening is adjacent to the front end side of the stage, and the floor surface is substantially the same height as the floor surface of the stage. In this state, the dry container and the stage The transporting and unloading work of the transported object is efficiently performed by the moving means. Therefore, even when a large amount of various items are carried into and out of the dry container, there is an advantage that significant efficiency of the carry-in / out operation can be achieved.
[0007]
  The “container transfer device” is not particularly limited in its configuration, shape, size, installation form, etc. as long as it has the above-described dry container detachment function. A locking means having a locking tool that can be locked to the dry container, and a support frame that supports the locking means so as to be movable up and down. Can be detachable.
[0008]
  Here, the “locking means” is preferably a spreader having the locks at positions facing the four corners of the upper surface of the dry container having a predetermined size, for example. This is because the locking tool can be locked using the corner metal fittings (locked tools) existing at the four corners of the upper surface of the dry container, and the dry container can be moved up and down smoothly while maintaining the horizontal state. .
  The above-mentioned “spreader” can have a simple configuration corresponding only to a dry container of a predetermined size, for example, but can be expanded and contracted in the horizontal direction with respect to the spreader body and the spreader body. It is preferable to provide an elastic member having a locking tool. For example, it is possible to cope with dry containers of various sizes such as a container having a total length of 20 feet and a total length of 40 feet.
[0009]
  In addition, the “support frame” may include, for example, a pair of portal frames and a base frame on which legs of the pair of portal frames are erected. Moreover, it is preferable that the said support frame is provided with the raising / lowering suspension means which can raise / lower this latching means in the state which suspended the said latching means from both sides outer side. This is because the truck on which the dry container is mounted can be stopped inside the support frame. Furthermore, it is because the dry container in which the heavy load is carried can be smoothly raised and lowered by the locking means.
[0010]
  Moreover, it is preferable that the said support frame is provided with the support tool which can mount the said dry container, for example. This is because the dry container removed from the truck chassis can be surely placed horizontally.
  Here, the “support” is preferably provided, for example, at a position facing at least two of the four corners of the lower surface of the dry container of a predetermined size. This is because it can be placed using the corner metal fittings (locked tools) existing at the four corners of the lower surface of the dry container. Further, it is preferable that the height of the support is adjustable. This is because it is possible to cope with the case where the work is carried in and out by changing the height of the floor surface of the stage, as will be described in the examples described later.
[0011]
The support frame has the same structure as that of the spreader described above, and the support tool is installed in a plane position corresponding only to a dry container of a predetermined size, or the support tool is supported. It is possible to provide a stretchable member that can be expanded and contracted in the horizontal direction with respect to the frame body so as to be compatible with dry containers of various sizes. Further, the dry container removed from the truck chassis can be placed directly on the ground or indirectly via a spacer without using the support frame support.
[0012]
  Moreover, as said container transfer apparatus, the installation form can be made into the simple structure fixedly installed in the ground, for example. Moreover, it is preferable that the said container transfer apparatus is equipped with the rail laid on the ground, and can approach / separate with respect to the said stage by driving | running | working on the said rail. This is because the interval between the stage and the container transfer device can be set arbitrarily, and it is possible to handle the loading and unloading work of various sizes of dry containers. In addition, if a plurality of stages are connected by rails, one container transfer device can cope with the work of carrying in / out the transported goods at the plurality of stages. Furthermore, this is because various functions related to the loading / unloading work can be added. For example, the container transfer device includes a transporting tool capable of hanging the transported object, and the transported object suspended by the transporting tool is loaded or unloaded on a truck bed by traveling on the rail. Can be possible. The container transfer device may include a transporting tool that can be locked to the pallet, and the pallet that is locked to the transporting tool can be carried into and out of the dry container by traveling on the rail. .
[0013]
  Further, the “moving means” is not particularly limited in its configuration, shape, size, etc. as long as it has a function of moving the conveyed product between the dry container and the stage as described above. For example, the moving means can include a cargo handling device such as a forklift, the moving means is a floating means capable of floating the pallet on which the conveyed product is loaded from the floor surface of the dry container or the stage, It is preferable to include a pallet external force applying unit capable of applying an external force to the pallet that is levitated from the floor surface by the levitating unit. As shown in the first embodiment to be described later, even if the transported object is an extremely heavy heavy transported object such as a large machine, the heavy transported object can be smoothly moved on the floor surface between the dry container and the stage. Because. Moreover, as said moving means, it is preferable to provide the displacement means which can displace the said floating means between the said stage and the floor surface of the said dry container, for example. This is because when the levitation means is installed across the dry container and the stage, the levitation means can be automatically and easily displaced.
[0014]
  Here, the “levitation means” is preferably a levitation slide device including an expansion body that expands by introduction of compressed air and a slide body that rises by expansion of the expansion body. This is because a suitable levitation means can be configured by the movement of a heavy transporter such as a large machine. The “sliding body” preferably includes a large number of rollers arranged in parallel. This is because smoother movement can be realized. In addition, as the above “floating sliding device”, a first floating sliding device fixedly placed on the floor surface of the stage, a second floating sliding device displaced between the stage and the floor surface of the dry container, It can consist of And if the said moving means is a structure provided with a displacement means, a 2nd levitation slide apparatus will be displaced by this displacement means.
[0015]
  The “displacement means” may include a telescopic boom having a locking portion that can be locked to the floating means, and a fluid cylinder that expands and contracts the boom. In addition, the displacement means can be configured to include a conveyor that is provided on the stage so as to be able to circulate, and that can transfer the levitation means, and a drive motor that can circulate the conveyor. Furthermore, the displacement means can comprise a fluid cylinder, a gear provided on the tip end side of the piston rod of the fluid cylinder, and a rack that can mesh with the gear and provided on the stage and the levitation means.
[0016]
  Further, as the “pallet external force applying means”, the pallet external force applying means includes an extendable boom and a fluid cylinder for expanding and contracting the boom, and a tip end side of the boom can be locked to the pallet. It can be configured with a locking portion. The pallet external force applying means may include a carriage capable of traveling on the floor surface of the stage, and the carriage may be configured to have a locking portion that can be locked to the pallet. Further, it is preferable that the pallet external force applying means also serves as the displacing means. This is because the moving means can be configured easily.
[0017]
  The “stage” is not particularly limited in its configuration, shape, size, and the like as long as a conveyed product can be placed via a pallet. For example, the stage includes a floor plate that can cover the levitation means. It is preferable that the floor surface of the dry container positioned at the predetermined position is substantially the same height as the floor surface of the floor plate body. A single stage can quickly respond to carry-in / out operations using other moving means that do not use the above-described levitation means (for example, a cargo handling device such as a forklift or a levitation means described later), that is, carry-in / out work of various conveyed items It is because it can respond to.
[0018]
  In addition, as the “pallet”, for example, it is preferable that the size of the dry container is substantially the same as the size of the planar shape of the dry container, when the number is 1, or when the number is two or more. This is because the pallet can be carried into the dry container with almost no gap, and the fixing operation of the pallet to the dry container can be eliminated or minimized. The pallet includes two or more pallets, and includes a pallet main body and a connecting means provided on the pallet main body and capable of connecting the pallet main body and a pallet main body of another pallet. It is preferable that when the pallet is combined with another pallet that is used in combination as necessary, the size of the planar shape of the dry container is substantially the same. This is because it is possible to realize a highly versatile pallet that can select connection or non-connection of pallets according to the type of various conveyed items. In addition, the pallet can include a lower open space that can store a floating means for moving the conveyed product.
[0019]
  Further, the “moving means” includes a floating means capable of floating the pallet on which the conveyed product is loaded from the floor surface of the dry container or the stage, and the floating means is a lower open space of the pallet. It is preferable to have a support base that can enter the space and an expansion body that is provided at a lower portion of the support base and that can inject the introduced compressed air toward the floor surface of the dry container or the stage. As shown in the second embodiment to be described later, even if the transported object is a coiled weight transported object, the coiled weight transported object can be smoothly moved on the floor surface between the dry container and the stage. is there.
[0020]
  Here, as the “stage”, the stage includes a floor plate body that can cover a floating slide device for moving the conveyed product, and the upper surface of the floor plate body is a stage in which the expansion body injects compressed air. It is preferable that the floor surface of the dry container positioned at the predetermined position is substantially the same height as the floor surface of the floor plate body. This is because a single stage can quickly respond to the work of loading and unloading various items.
[0021]
  Further, the “pallet” includes a pallet main body and a pair of camper members provided on the pallet main body and capable of placing the peripheral surface side of the coiled conveyance object. In the case of two or more by itself, it is preferable that when these are combined, the size of the planar shape of the dry container substantially coincides. A pallet suitable for loading coiled goods can be realized, and the pallet can be carried into the dry container with almost no gap, and the fixing operation of the pallet to the dry container can be eliminated or minimized. Because. In addition, the pallet may be provided with a lower open space that is provided at a lower portion of the pallet body and can store the floating means.
  In addition, it is preferable that the pallet loaded with the coiled material is stored in the dry container so that the axis of the coiled material is perpendicular to the transport direction (long direction) of the dry container. This is to prevent the coil winding body from jumping out in the transportation direction during the transportation of the container.
[0022]
  In addition,The carry-in / out structure is provided on a stage on which a transported object can be placed via a pallet, a dry container can be attached to and detached from a truck chassis, and a predetermined position with respect to the stage. A container transfer device capable of transferring the dry container, and a rear end opening positioned adjacent to the front end side of the stage, positioned at the predetermined position and having a floor surface substantially the same height as the floor surface of the stage A dry container having a portion, and a floating sliding device provided on the floor surface of the dry container and the stage and capable of floating the pallet from the floor surface of the dry container or the stage.
[0023]
  The “carrying-in / out structure” may include a pallet that is placed on the floor surface of the stage and has a lower open space for storing the floating sliding device. Moreover, the pallet which is mounted on the floor surface of the said dry container and has the lower open space which stores the said levitation slide apparatus can be provided. Furthermore, a conveyed product loaded on the pallet can be provided.
[0024]
  OthersThe carrying-in / out structure is provided in the vicinity of the stage including a floor plate body that can cover the floating sliding device for moving the transported object, and the dry container can be attached to and detached from the chassis of the truck. And a container transfer device capable of transferring the dry container to a predetermined position relative to the stage, and a floor surface positioned at the predetermined position and having substantially the same height as the upper surface of the floor plate body of the stage, And a dry container having a rear end opening adjacent to the front end side of the stage.
[0025]
  Here, as the “carrying-in / out structure”, a pallet placed on the upper surface of the floor plate of the stage can be provided. Moreover, the pallet mounted on the floor surface of the said dry container can be provided. Furthermore, a conveyed product loaded on the pallet can be provided.
[0026]
The “conveyed material” is not particularly limited as long as it is a weight, width, height and material that can be carried into the container. For example, machinery (automobile parts, electrical products, etc.), concrete piles, flexible containers, etc. , Fruits and other miscellaneous goods. In particular, the heavy and large transported materials include large machine tools, long products, coiled products, large glass products, stone products, automobiles, and the like.
[0027]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the present invention will be specifically described with reference to the drawings.
(First embodiment)
As shown in FIG. 1, the transported material loading / unloading system 1 according to the first embodiment has a pallet 33 on which a transported material 4 (a large machine that is a heavy transported material) can be loaded, and this pallet 33 can be placed. The dry container 2 (hereinafter also abbreviated as container 2) can be attached to and detached from the stage 5 and the chassis R of the truck T (see FIG. 3), and the dry container 2 is moved to a predetermined loading / unloading position A with respect to the stage 5. The container transfer device 3 (hereinafter also abbreviated as the transfer device 3) capable of transferring the container 4 and the moving means 6 for moving the conveyed product 4 between the container 2 positioned at the loading / unloading position A and the stage 5. And is configured.
[0028]
As shown in FIG. 2, the transfer device 3 includes a spreader 7, a support frame 8 that suspends and supports the spreader 7 so as to be lifted up and down from both sides, and a ground on which the support frame 8 can travel. The rail 9 is provided. The spreader 7 includes a horizontal frame-shaped spreader main body 10 and an expansion / contraction member 11 that forms a U-shaped plane that can expand and contract along the long side frame of the spreader main body 10. The elastic member 11 is provided with four locking tools 12 facing downward at positions facing the four corners of the upper surface of the container 2 having a predetermined size (for example, a total length of 20 feet). The distal end portion of each locking tool 12 is inserted into a locking hole (not shown) of a corner metal fitting (not shown) that forms the four corners of the upper surface of the container 2 and then rotated, whereby the container 2 The locking tool 12 is locked to the frame. Moreover, the latching of the container 2 by the latching tool 12 is cancelled | released by the effect | action contrary to the above-mentioned.
[0029]
Next, the support frame 8 includes a pair of front and rear portal frames 14, a pair of left and right connecting frames 15 that connect the heads 18 a and 18 b of the portal frames 14, and leg portions of the portal frames 14. A skeleton-like structure including a pair of left and right foundation frames 16 on which 17a, 17b, 17c, and 17d are erected. Further, the distance D between the leg portions 17a, 17b and the leg portions 17c, 17d and the height H from the ground of the head portions 18a, 18b of each portal frame 14 causes the truck T carrying the container 2 to move backward. It is set to an appropriate value that is the minimum necessary interval at which the container 2 can be positioned directly below the spreader 7 when entering the lower part of the support frame 8 (see FIG. 3).
[0030]
Fluid cylinders 20 a and 20 b are provided upright along the leg portions 17 b and 17 c of the portal frame 14 in each base frame 16 constituting the support frame 8. A pulley 21 is provided at the tip of the piston rod of each fluid cylinder 20a, 20b. A wire 22 wound around the pulley 21 is connected to a common pulley 23 attached to the heads 18a, 18b of the portal frame 14 and each of the pulleys. It is wound around the separation pulleys 24 a and 24 b, and both end portions thereof are fixed to the spreader body 10. Therefore, when the fluid cylinders 20a and 20b are expanded and contracted, the spreader 7 moves up and down with a height difference twice as long as the stroke length.
Here, it can be said that the "lifting / suspending means" is constituted by the fluid cylinders 20a, 20b, the pulleys 21, 23, 24a, 24b, the wires 22, and the like.
[0031]
Each base frame 16 constituting the support frame 8 is provided with a number of traveling wheels (not shown) that can travel on the rail 9 and a drive motor 25 that rotationally drives these traveling wheels. ing. The driving force of the drive motor 25 is transmitted to each traveling wheel through appropriate drive transmission means (not shown) such as a belt or a chain. Accordingly, the transfer device 3 approaches and separates from the stage 5 by traveling on the rail. The support frame 8 is provided with a control device (not shown) for controlling the spreader 7, the fluid cylinders 20a and 20b, the drive motor 25 and the like.
Here, it can be said that the “traveling means” is constituted by the drive motor 25 and a large number of traveling wheels.
[0032]
Each base frame 16 constituting the support frame 8 has two support tools 27 facing upward at positions facing the four corners of the lower surface of the container 2 having a predetermined size (for example, a total length of 20 feet). Is provided. The tip of the support 27 is inserted into a locking hole (not shown) of a corner fitting (not shown) that forms the four corners of the lower surface of the container 2 and the corner fitting is supported by the base of the support 27. The container 2 is kept in a horizontal state by being suspended by the spreader 7 as described above, and the opening 2b is positioned and loaded at the loading / unloading position A (see FIG. 1) adjacent to the front end side 5b of the stage 5. It is supposed to be placed. Further, the height position of each support 12 can be adjusted so that it can cope with the change in the height of the floor surface 5a of the stage 5 by the floor plate as in the second embodiment described later. It has become. Furthermore, each support tool 27 can be displaced from a use state protruding from the side surface of the base frame 16 to a storage state stored inside the base frame 16.
Two supporting tools 27 are provided at positions opposite to two diagonal corners of the four corners of the container 2, or two corners close to the stage 5 among the four corners of the container 2. You may provide two in the position which opposes. Moreover, in the said 1st Example, although the support tool 27 was integrally provided in the container transfer apparatus 3, it was stopped, and this was stopped and the support member which has the support tool 27 was directly mounted in the ground via a foundation metal fitting etc. Then, the container may be placed and supported on the support member. In this case, the height of the support tool is adjusted through a shim or the like between the ground and the support member or between the support member and the support tool, or a support tool having a different height dimension is provided on the support member. Adjustments can be made.
[0033]
Next, the stage 5 is a structure that temporarily and directly places the conveyed product 4 carried in and out of the container 2 or indirectly places it via a pallet described later. As shown in FIG. 4, the stage 5 is formed in a lattice-like structure formed by framing a large number of vertical and horizontal plate frames 29 a and 29 b made of steel, and the width thereof is at least a predetermined size (for example, a full length). 20 feet) of the container 2 is approximately the same size as the floor 2a. In addition, an installation area for installing a moving means described later is provided over the entire area of the stage 5. Further, the stage 5 is provided with a level adjusting means (not shown) so that the height of the floor surface 5a can be finely adjusted. The height of the floor surface of the stage 5 is set to be flush with the floor surface 2a of the container 2 positioned and placed at the loading / unloading position A as described above. . Further, the installation position of the stage 5 on the ground is set so that the front end side 5b of the stage 5 is adjacent to the opening 2b of the container 2 positioned and placed at the carry-in / out position A (see FIG. 1).
In addition, as the said stage 5, if the moving means etc. which are mentioned later can be installed and the heavy conveyance thing 4 can be mounted, the shape, a magnitude | size, a material, etc. will not be ask | required in particular, For example, it is made from concrete and is flat. Can be formed. A stopper member 19 is provided around the stage 5 to prevent the pallet from popping out, which will be described later, except for the front end side 5b.
[0034]
Next, as shown in FIG. 5, the pallet 33 includes three beam-like substrates 30 arranged in parallel at predetermined intervals and the beam-like substrate 30 for directly placing the conveyed product 4 thereon. A plurality of plate-like stacking members 31 that are orthogonally arranged on the top are provided, and a rectangular lattice-like structure having a lateral width larger than the depth in the loading / unloading direction of the conveyed product 4 as a whole is formed. In addition, a plurality of load bearing members 32 are fixed to the back surface side of the mounting member 31 of the pallet 33 between the beam-like base materials 30 adjacent to each other (see FIG. 9).
[0035]
The depth dimension of the pallet 33 is set to a dimension obtained by dividing the depth of the container 2 having a predetermined size (for example, a total length of 20 feet) into approximately four equal parts. The dimensions are set to be approximately the same as the width. In other words, the shape of the pallet 33 is modularized into approximately four equal parts with respect to the size of the planar shape of the container 2. Further, at the four corners of the pallet 33, connecting means 34 including connecting plates, connecting bolts and the like for connecting other pallets 33 modularized in the same manner as the pallet 33 are provided. It can be connected and disconnected as appropriate according to the type (shape, size, weight, etc. of the conveyed product). A lower open space S (hereinafter also abbreviated as space S) having a predetermined size is formed on the lower surface of the stacking member 31 of the pallet 33, and a part of the moving means described later is stored in the space S. It is like that.
[0036]
In the above embodiment, the pallet 33 is modularized into a shape obtained by dividing the planar shape of the container 2 into four equal parts. However, the present invention is not limited to this. If this is combined, it may be configured to substantially match the size of the planar shape of the dry container. Here, “substantially coincides with the size of the planar shape of the dry container” means that the bottom shape obtained by combining one of various sizes and shapes or two or more pallets is the bottom shape of the dry container. That is, the sizes are approximately the same.
[0037]
In a pallet using a combination of two or more, for example, the shape of the pallet is such that the long side (or short side) of the bottom surface of the dry container is divided into two equal parts, three equal parts, four equal parts, five equal parts, etc. It can be. In particular, in the case of a container having a total length of 20 feet, the shape in which the total length (long side) is divided into four equal parts, and in the case of a container having a total length of 40 feet, the shape in which the total length (long side) is divided into eight equal parts. It is preferable to do. This is because the versatility of the pallet is excellent. Moreover, you may combine the pallet of a magnitude | size with 1/6, 2/6, 3/6 grade | etc., A pallet of the size which is not equally divided with 2/5, 3/5 grade | etc., For the bottom face. Also, a 6-part pallet with a size such as a bottom that divides the long side direction into 3 parts and a short side direction into 2 parts, that is, a pallet that divides both the long side direction and the short side direction is combined. May be.
[0038]
Next, as shown in FIG. 6, the moving means 6 is provided with a levitation sliding device 36 that can levitate and slide the pallet 33 from the floors 5 a and 2 a of the stage 5 and the container 2. The levitation slide device 36 includes a first levitation slide device 36a fixedly mounted on the stage 5 and a second levitation slide device 36b displaced between the stage 5 and the floor surfaces 5a, 2a of the container 2. Is done. The moving means 6 includes a first push / pull device 37a for applying an external force to the pallet 33 levitated from the floor surfaces 5a, 2a by the first levitation slide device 36a or the second levitation slide device 36b, and a second And a second push-pull device 37b for displacing the levitation slide device 36b. As shown in FIGS. 7 and 8, each floating sliding device 36 a, 36 b includes a floating body 38 that expands by introduction of compressed air, and a sliding body 39 that is disposed on the upper surface side of the floating body 38. The floating body 38 includes a tube 40 reinforced with a synthetic fiber cord and a vent pipe 41 that allows the compressed air to vent through the tube 40, and a base 42 having a U-shaped cross section placed on the floor surface 5 a of the stage 5. It is installed in the inside. The sliding body 39 includes a support member 44 having a U-shaped cross section on the floating body 38 and a plurality of rollers 45 that are axially mounted in parallel with the support member 44 at a predetermined interval.
[0039]
Accordingly, when compressed air is introduced from the vent pipe 41 to the tube 40 with the pallet 33 placed on the sliding body 39 via the load bearing member 32, the sliding body 39 rises together with the support member 44, and the pallet 33 rises from the floor 2a (5a) {see FIG. 9 (a)}. If an external force in the loading / unloading direction of the conveyed product is applied to the pallet 33, the pallet 33 moves. Then, if the pallet 33 is moved by a predetermined distance on the floor surface 2a (5a) and the compressed air is discharged from the tube 40, the pallet 33 is lowered and the beam-like base material 30 is placed on the stage 5 or the container 2. Land on the floors 5a and 2a {see FIG. 9B}.
In the first embodiment, the sliding body 39 is configured by including a large number of rollers 45. However, the sliding body 39 is not limited to this, and the sliding body may be configured by a conveyor made of an endless belt or the like. In addition, the floating body 38 (expansion body) is configured so that the sliding body is floated by expansion by introduction of compressed air. However, the present invention is not limited to this, and the drive of the drive source (motor, fluid cylinder, etc.) is appropriately transmitted. The floating body may be configured to transmit by a mechanism (a link mechanism, a gear mechanism, etc.) and to float the sliding body.
[0040]
Next, as shown in FIG. 10, the first and second push / pull devices 37a and 37b are telescopic booms in which a plurality of cylindrical struts 47a, 47b and 47c having different thicknesses are connected so as to be telescopic. 48 has a structure in which telescopic rods 50a and 50b that are expanded and contracted by hydraulic cylinders 49a and 49b are mounted. The distal end side of the cylindrical column 47c is formed in a locking portion that can be locked to the pallet 33 or the second levitation slide device 36b. In the first embodiment, the second push / pull device 37b is configured as a displacement means of the second levitation slide device 36b. In addition to this displacement function, the second push / pull device 37b also serves as an external force applying means to the pallet 33. It may be configured.
Here, in the first embodiment, the “floating means” is constituted by the first and second levitation slide devices 36a, 36b and the like. Further, it can be said that the “pallet external force applying means” is constituted by the first push-pull device 37a and the like, and the “displacement means” is constituted by the second push-pull device 37b and the like.
[0041]
Next, referring to FIGS. 11, 12, and 13, an operation for carrying the conveyed product 4 into the container 2 by the system 1 will be described. First, as shown in FIG. 11A, the transfer device 3 is positioned in the vicinity of the stage 5, and the first and second levitation slide devices 36 a and 36 b are placed on the stage 5. Next, as shown in FIG. 11 (b), the truck T mounted on the chassis R with the empty container 2 with the rear end side open / closed door opened reversely enters the inside of the support frame 8. Then, it stops at a predetermined stop position. At this time, the container 2 is positioned directly below the spreader 7, and each corner fitting on the upper surface of the container 2 and each locking tool 12 of the spreader 7 face each other. Then, the spreader 7 is lowered, and the distal end portion of each locking tool 12 is inserted into the locking hole of the corner fitting of the container 2 and then rotated to lock the locking tool 12 in the container 2. From this state, the spreader 7 is raised and the container 2 is removed from the chassis R of the truck T and suspended in a horizontal state. After that, as shown in FIG. 11 (c), the track T from which the container 2 has been removed is advanced and stopped outside the support frame 8.
[0042]
Next, as shown in FIG. 12 (a), the spreader 7 is lowered, and the distal end portion of the support tool 27 is inserted into the locking hole of the corner metal fitting on the lower surface of the container 2, and the corner metal fitting at the base of the support tool 27 is inserted. The container 2 is positioned and placed at the loading / unloading position A. In this way, the container 2 positioned at the loading / unloading position A has the floor surface 2 a substantially at the same level as the floor surface 5 a of the stage 5, and the opening 2 b of the container 2 is on one end side of the stage 5. Adjacent state. Thereafter, as shown in FIG. 12 (b), the second levitation slide device 36b is pushed into the container 2 side by pushing the second levitation slide device 36b on the floor surface 5a of the stage 5 by the action of the second push / pull device 37b. Is positioned on the floor surface 2 a in the container 2. Next, as shown in FIG. 12C, the pallet 33 formed by connecting the four pallets 33 by the connecting means 34 is placed on the stage 5 floor 5a.
[0043]
Next, as shown in FIG. 13 (a), after the transported object 4 (large machine) is placed on the pallet 33 by a cargo handling device such as a crane or a forklift, a hook member attached on the pallet 33 is used. The conveyed product 4 is fixed with a wire or the like. Thereafter, compressed air is introduced from the vent pipe 41 to the tube 40 to lift the pallet 33 together with the sliding body 39 from the floor surface 5a. Then, as shown in FIG. 13 (b), the pallet 33 on the stage 5 floor surface 5 a is pushed into the container 2 by the action of the first push-pull device 37 a, and the pallet 33 is carried into the container 2. When the pallet 33 is completely carried into the container 2, the supply of compressed air to the tube 40 is stopped, and the pallet 33 is lowered and placed on the container 2 floor 2a. Then, by the action of the second push-pull device 37b, the second levitation slide device 36b on the container 2 floor surface 2a is pulled out to the stage 5 side, and the second levitation slide device 36b is again placed on the floor surface 5a of the stage 5. Position. Next, as shown in FIG. 13C, the container 2 located at the loading / unloading position A is lifted by the spreader 7 being lifted, and the truck T stopped outside the support frame 8 is moved backward from this state. The inside of the support frame 8 is entered, and the chassis R of the truck T is positioned directly below the container 2. Thereafter, the spreader 7 is lowered, the container 2 is mounted on the truck T chassis R, and the spreader 7 is lifted after releasing the locking of the locking tool 12 to the corner bracket of the container 2. Then, the truck T on which the container 2 is mounted can be departed toward the destination which is the transport destination of the transported article 4.
Although the above has described in detail the process of transporting the transported material 4 to the container 2 and transporting it toward the destination, the unloading operation for transporting the transported material 4 transported to the destination from the container 2 will be described above. This can be done by adopting the reverse procedure of the work.
[0044]
In the first embodiment, the container 2 can be easily detached from the chassis R of the truck T by the locking of the container 2 by the locking tool 12 and the raising and lowering of the spreader 7. Compared with devices such as side lifters and large cranes mounted on jacks and trucks, it is possible to carry out detaching work in a short time. Further, the container 2 removed from the chassis R of the truck T can be placed in a horizontal state by the locking of the container 2 by the support 27 and the suspension of the spreader 7. Accordingly, it is not necessary to horizontally hold the container 2 using a leveling mechanism or the like, and even when carrying in / out work of the transported material 4 to / from the container 2 in large quantities, the efficiency of the carry-in / out work is greatly improved. Can be achieved. Further, the container 2 placed at the loading / unloading position A has a floor surface 2a having substantially the same level as the floor surface 5a of the stage 5, and its opening 2b is adjacent to one end side of the stage 5. Also, it is possible to improve the efficiency of carrying in / out work of the conveyed product 4. In particular, even when a large amount of heavy and large transported articles 4 such as large machine tools and long products are carried in and out of the container 2, the work can be greatly improved in efficiency.
[0045]
In the first embodiment, since the lifting / lowering suspension means of the spreader 7 is constituted by the fluid cylinders 20a, 20b, the pulleys 21, 23, 24a, 24b, the wires 22, and the like, the dry container into which the heavy load 4 is carried. 2 can be raised and lowered smoothly. Further, the width D and the height H of the pair of portal frames 14 constituting the support frame main body 4 are large enough to allow the truck T on which the container 2 is mounted to enter the support frame 8 with a necessary minimum interval. Therefore, the transfer device 3 as a whole can be made relatively compact. For example, the transfer device 3 can be used in a building such as a factory. Further, since the support frame 8 can run on the rail 9, and the spreader 7 is configured to include a locking member 12 on an elastic member 11 which can be extended and contracted, it can be conveyed to containers 2 of various sizes. It is possible to easily handle the work of loading and unloading the objects 4. That is, as shown in FIG. 14, for example, when carrying out loading / unloading work into a container 2 having a total length of 40 feet, first, the support frame 8 is moved by a predetermined distance in a direction away from the stage 5, The expansion / contraction member 11 is extended so as to correspond to the four corners of the container 2, and the container 2 is detached from the state in this state. Moreover, in the said 1st Example, since the support frame 8 can be drive | moved on the rail 9, the several stage 5 is connected with the rail 9, and the direction change table etc. of the support frame 8 is suitably set | placed. If it comprises and comprises, it can respond to the carrying in / out operation | work of the conveyed product in the some stage 5 by the one transfer apparatus 3. FIG.
[0046]
In the first embodiment, a plurality of modularized pallets 33 are used in combination so as to substantially match the planar shape of the container 2, so that the pallet 33 is placed on the inner wall of the container 2 without a gap. Accordingly, the pallet 33 can be prevented from being displaced with respect to the container 2. In addition, since the work 4 can be fixed to the pallet 33 on the stage 5, the work for loading and unloading the work 4 can be made more efficient than the work for fixing the work 4 inside the container 2. Moreover, since the conveyed product 4 scheduled to be carried into the container 2 can be prepared on the stage 5 or around the stage 5, it is also possible to improve the efficiency of carrying in and out the conveyed product 4. In addition, since the pallet 33 can be selected to be connected or disconnected according to the type of the conveyed product 4 by the connecting means 34, it is not necessary to prepare a plurality of pallets 33 having a plurality of sizes. Further, if the modularized pallet 33 is handled as an accessory of the container 2, for example, the transported material 4 to the destination is loaded and used on the empty pallet 33 after the transported product 4 is unloaded at the destination. Can do.
[0047]
In the present invention, the present invention is not limited to the first embodiment, and various modifications can be made within the scope of the present invention depending on the purpose and application. That is, in the first embodiment, the transfer device 3 is configured to have the function of detaching the container 2 from the chassis R of the truck T, but various functions can be added in addition to the detaching function. For example, as shown in FIG. 15, an appropriate transport tool 71 such as a wire or a clamp that can suspend the transported article 4 is detachably attached to the spreader 7, and the transported article 4 is put on the transport tool 71 by raising and lowering the spreader 7. It is possible to add a loading / unloading function for loading or unloading the conveyed product 4 on the loading platform N of the truck T by running the support frame 8 by suspending. In addition, for example, as shown in FIG. 16, a hooking jig (such as a U-shaped jig) that can be locked to the pallet 33 or a carrier 72 such as a wire is attached to and detached from the basic frame 16 of the support frame 8. It is possible to add a pallet moving function that allows the pallet 33 that is freely attached and locked to the transporting tool 72 to be carried in and out of the container 2 as the support frame 8 travels.
[0048]
In the first embodiment, the support frame 8 can travel on the rail 9, but the base frame 16 of the support frame 8 may be fixedly installed on the ground. Further, in the first embodiment, the spreader 7 includes the expansion / contraction member 11 and can be adapted to the containers 2 of various sizes. However, the expansion / contraction member 11 is not used and the container 2 of a predetermined size is used. It is also possible to use a spreader 7 having a simple configuration corresponding only to the above. If such a fixed installation type support frame 8 and a simple spreader 7 are used in combination, an inexpensive and simple transfer device 3 can be provided. In addition, as the stage 5, a stage whose floor surface 5 a has substantially the same level as the floor surface 2 a of the container 2 mounted on the truck T can be used. In this case, the height of the container 2 can be used. Adjustment and horizontal holding can be quickly performed by locking with the locking tool 12 and raising and lowering the spreader 7.
[0049]
Moreover, in the said 1st Example, although it was set as the structure which can drive | work only the support frame 8 on the rail 9, it can be set as the structure which can also drive the stage 5, or the structure which only the stage 5 can drive | work. . According to such a configuration, the stage 5 can be brought close to the support frame 8, and the front end side of the stage 5 can be reliably adjacent to the opening 2b of the container 2 placed on the floor. Further, the stage 9 can be lined by extending the rail 9. That is, the stage 5 can be connected to, for example, a packing area, and in this packing area, a preparatory work such as loading the transported article 4 to be loaded onto the pallet 33 or performing a fixing work can be performed.
[0050]
Further, in the first embodiment, the first and second push / pull devices 37a and 37b are configured by the telescopic boom mechanism. However, the present invention is not limited thereto, and the rope is wound or rotated by the rotation of the motor. There are chain winding devices, locking devices that lock a pallet on a rotating screw, roller conveyor devices, bending arm devices, telescopic tube devices, self-propelled push-pull devices, and the like. For example, the self-propelled push-pull device 37a can be constituted by a carriage 80 that can travel on the floor surface 5a of the stage 5, as shown in FIGS. The carriage 80 is provided with a driving wheel 83 driven by a passive wheel 82 and a driving motor 84 on a flat plate member 81, and further, a locking portion 85 that can be locked to the pallet 33 is formed on the front end side of the flat plate member 81. Composed. Therefore, the pallet 33 is moved on the floor surface 5a of the stage 5 with the locking portion 85 locked on the pallet 33, so that the pallet 33 moves on the floor 5a, 2a of the stage 5 and the container 2. The top is displaced.
[0051]
In addition, as shown in FIGS. 19 and 20, two second levitation slide devices 36 b in the first embodiment are set in parallel on a base 89 at a predetermined interval, and further, a stage is placed below the base 89. 5 or an endless belt 88 that can travel on the floors 5a, 2a of the container 2 or traveling wheels may be provided. According to such a configuration, the second levitation slide device 36b can be smoothly displaced. Moreover, in the said 1st Example, although the 2nd push pull apparatus 37b for displacing the 2nd levitation slide apparatus 36b was comprised by the telescopic boom mechanism, it is not limited to this, For example, it shows in FIG. As described above, the second push-pull device 37b includes a conveyor 90 made of an endless belt, a chain, or the like that is supported in a freely revolving manner inside the stage 5, and a drive motor 91 that drives the conveyor 90 to rotate. The second levitation slide device 36b may be displaced by the rotating conveyor 90. For example, as shown in FIG. 22, the second push-pull device 37 b can mesh with the gear 95 provided on the tip end side of the piston rod 94 of the fluid cylinder 93 and the gear 95. A rack 96 provided in the levitation slide device 36b may be provided, and the expansion and contraction operation of the fluid cylinder 93 may be transmitted by a rack and pinion mechanism to displace the second levitation slide device 36b.
[0052]
In this embodiment, the first push / pull device 37a is configured to apply an external force to the pallet 33. However, this function can be provided in the levitation slide device. In this case, a structure in which at least one of the large number of rollers 45 is rotated by a drive motor (hydraulic pressure, air, electric motor, etc.) or passively provided by an externally provided electric motor is appropriately used. Further, the levitation slide device 36 can be used upside down, that is, the roller 45 is set to face the floor surface, the bottom surface of the base 42 having a U-shaped cross section is set upward, and the base 42 The pallet 33 is placed on the pallet 33, and compressed air is supplied to the tube 40 from this state. The pallet 33 is lifted from the floor surface together with the base 42, and the pallet 33 can be conveyed by sliding on the floor surface of the roller 45. Can be configured. Moreover, although the means which displaces the 2nd levitation slide apparatus 36b was comprised by the 2nd push / pull apparatus 37b, this may be stopped and an operator may displace the 2nd levitation slide apparatus 36b.
[0053]
(Second embodiment)
Next, a carry-in / out system 51 that is suitably used when handling a so-called coil-shaped conveyed product, which is a belt-shaped steel plate in a roll shape, will be described. In the present system 51, the spreader 7 and the support frame 8 that supports the spreader 7 have the same structure and function as those of the transfer device 3 according to the first embodiment. However, the moving means 54 for moving the stage 52, the pallet 33 and the conveyed product 59 between the stage 52 and the dry container 2 is different from those of the first embodiment.
[0054]
As shown in FIG. 23, the stage 52 according to the second embodiment is a droop formed from a steel plate on a floating sliding device 36 installed on the floor surface 5a of the stage 5 used in the first embodiment. The floor plate 56 with the edge 55 is carried by a crane (not shown) through a hook (not shown) provided at the corner thereof, covers the levitation slide device 36, and the stage 52 of this second embodiment. Can be. The floor surface 52a of the stage 52 is at a level higher than the floor surface 5a of the first embodiment. By adjusting the height level of the support 27 provided on the support frame 8 as described above, the loading / unloading is performed. The height of the floor surface 52a of the container 2 positioned and placed at the position A and the stage 52 is substantially the same level.
The level adjustment of the floor surface 52a can also be performed by a level adjustment means provided on the stage 52 (5) side.
[0055]
Next, as shown in FIG. 24, the pallet 53 includes a pallet main body 57 and a camper member 58 that is disposed on the pallet main body 57 and supports the cylindrical side surface of the coiled conveyance object 59. . A lower open space 60 is opened below the pallet main body 57. Further, the pallet 53 is provided with a coil fixture 61 that can be moved and fixed on a rail provided on the pallet main body 57 so as to position both ends in the axial direction of the coiled conveyance object 59 in the placed state. Yes. Further, like the pallet 33 of the first embodiment, the pallet 53 is also modularized so as to divide the planar shape of the container 2 having a total length of 20 feet into approximately four equal parts. In order to stabilize the coiled material 59 by placing it on the pallet 53, the coiled material 59 supported by the camper member 58 is fastened with a band 62, and the end side of the coiled material 59 is fixed. Is positioned by the coil fixture 61.
[0056]
Next, as shown in FIGS. 25 and 26, the moving means 54 includes a support base 64 for lifting the pallet 53, an expansion body 68 provided on the lower surface of the support base 64 and supplied with compressed air, A plurality (four) of the inflatable body 68 is provided with an exhaust nozzle 65 that ejects gas toward the floor surface, and an operator operation unit 66. And the support stand 64 floats from the floor surface by the exhaust from the exhaust nozzle 65.
Here, in the second embodiment, it can be said that the “floating means” is constituted by the support base, the expansion body 68 and the like.
[0057]
Next, the carrying-in / out operation of the coiled conveyed product 59 will be described. As shown in FIG. 27, first, a pallet 53 is placed on the floor surface 52a of the stage 52, and a coiled conveyed product 59 carried using a cargo handling device such as a crane or a forklift is placed thereon. Next, after inserting the support base 64 of the moving means 54 into the lower open space 60 of the pallet 53, the compressed air is introduced into the expansion body 68 and expanded, and the compressed air is injected from the injection nozzle 65 onto the floor surface. Then, the pallet 53 ascends from the floor surface 52a together with the support base 64. In this state, if an operator applies an external force in the horizontal direction to the support base 64, the pallet 53 is transported together with the support base 64. Then, when the coiled conveyed product 59 is carried into the container 2, the supply of compressed air to the exhaust nozzle 65 is stopped. Then, the pallet 53 is landed on the floor surface 2 a together with the moving means 54, and the coiled conveyed product 59 is loaded in the container 2. When the above operation is repeated and all of the plurality (four) of the coiled articles 59 to be loaded are loaded, the spreader 7 is moved up and down in the same manner as in the first embodiment. The container 2 is mounted on the chassis R of the truck T entering the vehicle, and the truck T on which the container 2 is mounted is departed toward the destination to which the coiled transported object 59 is transported.
Although the above has described in detail the process of carrying the coil-shaped transported object 59 into the container 2 and transporting it toward the destination, the unloading operation for unloading the coil-shaped transported object 59 transported to the destination from the container 2. Can be dealt with by adopting the reverse procedure of the loading operation.
[0058]
In the second embodiment as described above, it is possible to greatly improve the efficiency of carrying in and out the coiled material 59 to and from the container 2. Further, if the floor plate 56 is installed on the stage 5 suitable for carrying in / out the heavy transport article 4 used in the first embodiment, it is immediately changed to the stage 52 suitable for carrying in / out the coiled transport article 59. It is possible to construct a loading / unloading system that can handle various types of conveyed items. Further, it is possible to efficiently carry in / out a transported object such as a small cargo using a cargo handling device such as a forklift on the stage 52.
[0059]
As shown in FIG. 28, the carry-in / out system 1 according to the first embodiment and the carry-in / out system 51 according to the second embodiment can be used in combination with a plurality of systems. Here, in the carry-in / out system 1, the work of carrying in / out the heavy transporter 4 is performed, and in the carry-in / out system 51, the work of carrying in / out the coil-shaped transported object 59, small cargo and the like is performed. Further, a carrier 71 suitable for clamping the coiled article 59 is detachably attached to the spreader 7.
According to such a configuration, it is possible to construct a loading / unloading system that can handle all packages handled by CFS. Furthermore, in addition to improving the efficiency of the work that was done in human naval tactics, general cargo and cargo other than general cargo (heavy and long items) can be carried in and out at the same location (CFS). It is possible to eliminate wasteful logistics such as (transfer to a special contractor) and to deal with it at low cost.
[0060]
【The invention's effect】
As described above in detail, in the present invention, even when a large amount of various items are carried into and out of the dry container, an excellent effect is achieved that significant efficiency of the carry-in / out operation can be achieved. .
[Brief description of the drawings]
FIG. 1 is a perspective view illustrating a carry-in / out system according to a first embodiment.
FIG. 2 is a perspective view for explaining a container transfer device.
FIG. 3 is a perspective view showing a state where a truck loaded with a container enters the support frame.
FIG. 4 is a plan view for explaining a stage.
FIG. 5 is a perspective view for explaining a pallet;
FIG. 6 is a plan view for explaining moving means.
FIG. 7 is a longitudinal sectional view for explaining the levitation slide device.
FIG. 8 is a perspective view of the same.
FIGS. 9A and 9B are explanatory views for explaining the operation of the levitation slide device, wherein FIG. 9A shows a state where the pallet is lifted from the floor surface, and FIG. 9B shows a state where the pallet is placed on the floor surface. .
FIG. 10 is a plan view for explaining the first and second push-pull devices.
FIGS. 11A and 11B are perspective views for explaining the loading / unloading work according to the first embodiment, in which FIG. 11A shows a state before the start, and FIG. 11B shows a state in which a truck enters the support frame. (C) shows a state where the container is removed from the truck.
12A is a perspective view of the container, FIG. 12A shows a state where the container is placed on the floor, FIG. 12B shows a state where the moving means is carried into the container, and FIG. 12C shows a state where the pallet is placed on the stage. The state that was placed.
13A and 13B are perspective views, in which FIG. 13A shows a state in which a conveyed product is loaded on a pallet, FIG. 13B shows a state in which a pallet is loaded, and FIG. 13C shows a state in which a container is mounted on a truck. Indicates.
FIG. 14 is a perspective view for explaining another embodiment of the spreader.
FIG. 15 is a perspective view for explaining another function of the container transfer device.
FIG. 16 is a perspective view for explaining another function.
FIG. 17 is a plan view for explaining another example of the first push-pull device.
FIG. 18 is a side view of the same.
FIG. 19 is a plan view for explaining another example of the second levitation slide device.
FIG. 20 is a front view of the same.
FIG. 21 is a side view for explaining another example of the second push-pull device.
FIG. 22 is a side view for explaining still another example of the second push-pull device.
FIG. 23 is a perspective view for explaining a stage according to a second embodiment.
FIG. 24 is a perspective view for explaining a pallet;
FIG. 25 is a perspective view for explaining the moving means.
FIG. 26 is an explanatory diagram for explaining an exhaust nozzle of a moving unit.
FIG. 27 is a perspective view for explaining the loading / unloading operation of the second embodiment.
FIG. 28 is a perspective view for explaining an example in which a plurality of stages are arranged in parallel.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1,51; Carrying in / out system, 2; Dry container, 2a; Floor surface, 3; Container transfer apparatus, 4; Conveyed goods, 5,52; Stage, 5a, 52a; Floor surface, 6,54; Spreader (locking means), 8; support frame, 9; rail, 10; spreader body, 11; telescopic member, 12; locking tool, 14; portal frame, 15; connection frame, 16; 17; Leg, 25; Drive motor, 27; Support, 33, 53; Pallet, 34; Connecting means, 36a; First floating slide device, 36b; Second floating slide device, 37a; (Pallet external force applying means), 37b; second push / pull device (displacement means), 38; floating body, 39; sliding body, 45; roller, 48; telescopic boom, 56; 64; support base 68 Inflatable body, 71, 72; Transport device, 80; Carriage, 85; Locking portion, 90; Conveyor, 91; Drive motor, 93; Fluid cylinder, 94; Piston rod, 95; Gear, 96; Entry position, N: Loading platform, R: Chassis, S, 60; Lower open space, T: Truck.

Claims (35)

A pallet on which a transported object can be loaded, a stage on which the pallet can be placed, a container in which the dry container can be attached to and detached from the truck chassis, and the dry container can be transferred to a predetermined position with respect to the stage A transfer device, and a moving means for moving the conveyed product between the dry container positioned at the predetermined position and the stage,
The dry container positioned at the predetermined position has a rear end opening of the dry container adjacent to the front end side of the stage, and the floor surface of the dry container and the floor surface of the stage are substantially flush with each other. Sadea is,
The moving means includes a floating means capable of floating the pallet on which the conveyed product is loaded from the floor surface of the dry container or the stage,
The levitation means is a levitation slide device including an expansion body that expands by introduction of compressed air, and a slide body that rises by expansion of the expansion body,
The container transfer device includes a rail laid on the ground, and can be moved closer to and away from the stage by traveling on the rail.
The container transfer device includes a transfer tool that can be locked to the pallet that is levitated from the floor surface by the levitation slide device, and the pallet that is locked to the transfer tool is moved against the dry container by running on the rail. A system for loading and unloading goods to and from a dry container. The container transfer device includes a transporter capable of suspending the transported object, and the transported object suspended by the transporter can be loaded or unloaded on a truck bed by traveling on the rail. The system for carrying in / out a conveyed product to / from the dry container according to claim 1. The said moving means is provided with the said floating means and the pallet external force provision means which can provide external force with respect to the said pallet which floats from a floor surface by the said floating means , The conveyed product to the dry container of Claim 1 or 2 Carry-in / out system. The said moving means is a carrying-in / out system of the conveyed product to the dry container of Claim 3 provided with the displacement means which can displace the said floating means between the said stage and the floor surface of the said dry container . The said sliding body is a carrying-in / out system of the conveyed product to the dry container as described in any one of Claims 1 thru | or 4 provided with many rollers arrange | positioned in parallel . The floating sliding device according to claim 1 comprising a first and a floating sliding device, the second floating sliding device and which is displaced between the floor of the stage and said dry container which is fixed mounted on the floor of the stage The carrying-in / out system of the conveyed product to the dry container as described in any one of thru | or 5. The said displacement means is a carrying-in / out system of the conveyed product to the dry container of Claim 4 provided with the extendable boom which has the latching | locking part which can be latched to the said floating means, and the fluid cylinder which expands / contracts this boom . The dry container according to claim 3, wherein the pallet external force applying means includes an extendable boom and a fluid cylinder for extending and retracting the boom, and a front end side of the boom has a locking portion that can be locked to the pallet. Carrying in / out system for transported goods. The system for carrying in / out a conveyed product to / from a dry container according to claim 4, wherein the pallet external force applying means also serves as the displacing means . The stage includes a floor plate that can cover the floating means, and the floor surface of the dry container positioned at the predetermined position is substantially the same height as the floor surface of the floor plate. The system for carrying in / out the transported material to / from the dry container according to any one of the above. A pallet on which a transported object can be loaded, a stage on which the pallet can be placed, a container in which the dry container can be attached to and detached from the truck chassis, and the dry container can be transferred to a predetermined position with respect to the stage A transfer device, and a moving means for moving the conveyed product between the dry container positioned at the predetermined position and the stage,
The dry container positioned at the predetermined position has a rear end opening of the dry container adjacent to the front end side of the stage, and the floor surface of the dry container and the floor surface of the stage are substantially flush with each other. Is,
The moving means applies an external force to the pallet on which the pallet on which the transported object is loaded can be levitated from the floor surface of the dry container or the stage, and the pallet levitated from the floor surface by the levitation means. With a possible pallet external force applying means,
The levitation means is a levitation slide device including an expansion body that expands by introduction of compressed air, and a slide body that rises by expansion of the expansion body,
The levitation slide device includes a first levitation slide device fixedly placed on the floor surface of the stage, and a second levitation slide device displaced between the stage and the floor surface of the dry container. loading and unloading system of transport of the dry container to. The said container transfer apparatus is provided with the rail laid on the ground, The carrying-in / out system of the conveyed product to the dry container of Claim 11 which can adjoin and leave | separate with respect to the said stage by driving | running | working on the said rail . The container transfer device includes a transporter capable of suspending the transported object, and the transported object suspended by the transporter can be loaded or unloaded on a truck bed by traveling on the rail. loading and unloading system of claim 12 conveyed to the dry container according to the. The container transfer device is provided with a lockable conveyance member to the pallet, the pallet is locked to said conveying device, according to claim 12, wherein the loading and unloading possible with respect to dry container by traveling on the rail A system for loading and unloading goods to and from the dry container. The said moving means is provided with the displacement means which can displace the said floating means between the said stage and the floor surface of the said dry container, The carrying in / out of the conveyed product to the dry container as described in any one of Claim 11 thru | or 14 system. The said sliding body is a carrying-in / out system of the conveyed product to the dry container as described in any one of Claim 11 thru | or 15 provided with many rollers arrange | positioned in parallel. The system according to claim 15 , wherein the displacing means includes an extendable boom having a locking portion that can be locked to the levitation means, and a fluid cylinder that expands and contracts the boom . The pallet external force applying means comprises a telescopic boom, and a fluid cylinder for telescopic the boom distal end side of the boom, one of the claims 11 to 17 having a lockable locking part on the pallet Carrying in / out system of the conveyed product to the dry container as described in one. The system for carrying in / out a conveyed product to / from a dry container according to claim 15, wherein the pallet external force applying means also serves as the displacing means . The stage is provided with a floor plate body may cover the floating means, the floor of the dry container which is positioned in the predetermined position, the floor plate which is a floor substantially the same height of the claims 11 to 19 The system for carrying in / out the transported material to / from the dry container according to any one of the above. The container transfer device includes a locking means having a locking tool that can be locked to the dry container in which the conveyed product is stored, and a support frame that supports the locking means so as to be movable up and down. 21. The system for carrying in / out a conveyed product to / from the dry container according to any one of claims 11 to 20 , wherein the dry container can be attached to and detached from a truck chassis by a stopping means . The system according to claim 21 , wherein the locking means is a spreader having the locking tool at positions facing the four corners of the upper surface of the dry container having a predetermined size . 23. The system for loading and unloading a conveyed product into and from a dry container according to claim 22 , wherein the spreader includes a spreader main body, and an elastic member that can be expanded and contracted in the horizontal direction with respect to the spreader main body and has the locking member . The transport frame body according to any one of claims 21 to 23, wherein the support frame body includes a pair of portal frames and a base frame on which legs of the pair of portal frames are erected. Material loading / unloading system. The dry container according to any one of claims 21 to 24 , wherein the support frame includes lifting / lowering suspension means that can lift and lower the locking means in a state where the locking means is suspended from both sides outward. Carrying in / out system for transported goods. The said support frame is a carrying-in / out system of the conveyed product to the dry container as described in any one of Claims 21 thru | or 25 provided with the support tool which can mount the said dry container . 27. The system according to claim 26 , wherein the support is provided at a position facing at least two of the four corners of the lower surface of the dry container of a predetermined size . The system according to claim 26 or 27, wherein the support is adjustable in height . 29. The pallet according to any one of claims 1 to 28, wherein the size of the pallet substantially coincides with the size of the planar shape of the dry container when the number of the pallets is one, or when the number of the pallets is two or more. System for loading and unloading goods to and from dry containers . The pallet includes two or more pallets, and includes a pallet main body and a connecting means provided on the pallet main body and capable of connecting the pallet main body and a pallet main body of another pallet. Further, when combined with other pallets used in combination as required, the size of the planar shape of the dry container substantially matches the size of the dry container. Carrying in / out system for transported goods . The system for carrying in / out a conveyed product to / from a dry container according to claim 29 or 30 , wherein the pallet includes a lower open space capable of storing the floating means for moving the conveyed product . The moving means includes second levitation means capable of levitating the pallet on which the conveyed product is loaded from the floor surface of the dry container or the stage, and the second levitation means is disposed in a lower open space of the pallet. 32. The support table according to any one of claims 1 to 31, further comprising: a support base capable of entering; and an expansion body provided at a lower portion of the support base and capable of injecting the introduced compressed air toward the floor surface of the dry container or the stage . Carrying in / out system of the conveyed product to the dry container of one term. The stage includes a floor plate that can cover the levitation slide device for moving the conveyed product, and the upper surface of the floor plate is a floor surface of the stage on which the expansion body injects compressed air, 33. The system for carrying in / out a conveyed product to / from a dry container according to claim 32, wherein a floor surface of the dry container positioned at a position is substantially the same height as a floor surface of the floor plate body . The pallet includes a pallet main body and a pair of camber members that are provided on the pallet main body and can be placed on the peripheral surface side of the coil-shaped transported object. 34. The system for carrying in / out a transported product to / from the dry container according to claim 32 or 33 , which, when combined with two or more, substantially matches the size of the planar shape of the dry container . The system according to claim 34 , wherein the pallet is provided at a lower portion of the pallet main body and includes a lower open space in which the second floating means can be stored .

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