WO2022176606A1 - 運搬装置、及びガラス板輸送体の製造方法 - Google Patents
運搬装置、及びガラス板輸送体の製造方法 Download PDFInfo
- Publication number
- WO2022176606A1 WO2022176606A1 PCT/JP2022/003884 JP2022003884W WO2022176606A1 WO 2022176606 A1 WO2022176606 A1 WO 2022176606A1 JP 2022003884 W JP2022003884 W JP 2022003884W WO 2022176606 A1 WO2022176606 A1 WO 2022176606A1
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- WIPO (PCT)
- Prior art keywords
- glass plate
- carriage
- balloon
- container
- working fluid
- Prior art date
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- 239000011521 glass Substances 0.000 title claims abstract description 141
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims description 10
- 239000012530 fluid Substances 0.000 claims abstract description 38
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 6
- 238000003860 storage Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000005340 laminated glass Substances 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
- B65D85/48—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for glass sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
Definitions
- the present invention relates to an improvement of a transportation device for carrying a glass plate package into and out of a container, and a method of manufacturing a glass plate transporter.
- Glass plates are used as glass substrates for displays, etc., and are shipped as glass plate packages.
- a glass plate package is produced by stacking a plurality of glass plates on a pallet, placing a pressing plate on the frontmost portion of the stacked glass plates, and then binding them with a binding belt.
- the vertical installation form is advantageous (see Patent Document 1).
- glass plate packages When transporting glass plate packages, they may be housed in containers manufactured according to international standards. A forklift is used to carry the glass sheet package into and out of the container.
- the size of glass sheets has been increasing for the purpose of improving the efficiency of the glass substrate manufacturing process.
- the gap is getting narrower. If the gap between the glass plate package and the inner wall of the container becomes narrower, workers have to be more careful when lifting the glass plate package and carrying it in and out of the container with a forklift, resulting in poor workability. do.
- the weight of the glass plate package including large glass plates exceeds, for example, 5000 kg, it is necessary to use a large forklift to lift it. Workability is also deteriorated by using a large forklift.
- An object of the present invention is to improve workability when carrying a glass plate package into and out of a container.
- the present invention which has been devised to solve the above problems, is a glass plate package including a glass plate laminate formed by laminating a plurality of glass plates and a pallet for supporting the glass plate laminate.
- a transporting device that can move, a mounting portion provided on the cart portion on which the glass plate package is mounted, and the mounting portion accompanied by the supply and discharge of the working fluid.
- a balloon type jack that is lifted up and down. According to such a configuration, a large load can be lifted and lowered with a simple configuration compared to a mechanical jack or an electric jack.
- the balloon jack is thinner than a mechanical jack or a cylinder jack, it is possible to reduce the size of the carrying device.
- the working fluid is preferably compressed air. With such a configuration, it is possible to prevent contamination of the glass plate package and the surrounding environment due to leakage of the working fluid.
- a plurality of mounting portions are provided on the carriage portion, the balloon type jack is arranged for each of the plurality of mounting portions, and the plurality of mounting portions provided for each of the plurality of mounting portions It is preferable that said balloon-type jack of is connected via piping. According to such a configuration, since the same pressure of the working fluid is applied to each balloon type jack, each balloon type jack can be raised and lowered while maintaining the same height, and the glass plate package is tilted. It is possible to prevent breakage of the glass plate due to this.
- the balloon-type jack includes a balloon as a main body, a joint for attaching and detaching a pipe connected to the supply source of the working fluid, a pipe connecting the joint and the balloon, and the balloon. It is preferable to provide a switching valve for switching between retention and discharge of the working fluid stored therein. According to such a configuration, the glass plate package can be held in a raised state by closing the switching valve after the glass plate package is lifted. As a result, the supply source of the working fluid can be disconnected during transportation, and workability can be improved.
- the carriage portion has a guide member on its side surface. According to such a configuration, it is possible to improve workability when inserting the carriage into the bottom of the pallet.
- the mounting portion has a height of 195 mm or more and 285 mm or less when it is raised, and a height of 160 mm or more and 185 mm or less when it is lowered. According to such a configuration, since the mounting portion is thin, the groove portion of the pallet can be made shallow. Thereby, the height of the glass plate package can be suppressed, and the large glass plate package can be smoothly carried in and out of the container.
- the transporting device has a plurality of carriages, the plurality of carriages are configured to be independently movable, and the placement section and the balloon jack are configured to be able to move independently of each other. It is preferable that it is provided in each of the carriages. According to such a configuration, the load borne by one transportation device is reduced. As a result, it is possible to reduce the size of the carrying device, improve workability, and save storage space.
- the carriage section includes straight running rollers whose rotating shaft angle cannot be changed. According to such a configuration, when the transporting device travels, the transporting device can be moved straight without adjusting the traveling direction, so that workability is improved when the glass plate package described later is carried into the container. be able to.
- the carriage section includes a direction changing roller that can change the angle of the rotating shaft.
- the carriage includes a switching mechanism for switching between a state in which the carriage can be moved straight by the straight running roller and a state in which the direction of movement of the carriage can be changed by the direction changing roller.
- a switching mechanism for switching between a state in which the carriage can be moved straight by the straight running roller and a state in which the direction of movement of the carriage can be changed by the direction changing roller.
- a method for manufacturing a glass plate transporter includes a glass plate package including a glass plate package formed by stacking a plurality of glass plates, and a pallet for supporting the glass plate stack.
- a method for manufacturing a glass plate transporter housed in a container characterized by including a step of carrying the glass plate package into a container using the transporting device having the above configuration. According to such a configuration, it is possible to improve the workability when carrying the glass plate package into the container.
- the dimensions of the glass plate are preferably 2900 mm x 3300 mm or more. According to such a configuration, the effects of the present invention are remarkably exhibited.
- FIG. 2 is a cross-sectional view taken along the line AA of FIG. 1; It is a side view of a glass plate package.
- 1 is a perspective view of a transporting device according to a first embodiment and a second embodiment; FIG. It is a side view of a carrier concerning a first embodiment and a second embodiment. It is a pneumatic circuit diagram showing the first embodiment.
- 1 is a side cross-sectional view of a glass sheet transporter;
- FIG. 1 is a cross-sectional front view of a glass plate transporter;
- FIG. 10 is a cross-sectional view taken along the line BB of FIG.
- the glass plate package 4 includes a glass plate laminate 41 and a pallet 42 that supports the glass plate laminate 41 .
- the X direction, Y direction, and Z direction shown in each drawing are directions orthogonal to each other.
- the X and Y directions are horizontal, and the Z direction is vertical.
- a depth D is the dimension of the glass plate package 4 in the X direction.
- the glass plate laminate 41 is formed by laminating a plurality of glass plates G in an inclined posture. It is preferable that a packing cushioning sheet (eg, glass interleaving paper or foamed resin sheet) (not shown) is sandwiched between the glass plates G. As shown in FIG.
- the glass plate G has a rectangular shape with vertical and horizontal dimensions of 2200 mm ⁇ 2500 mm or more, preferably 2600 mm ⁇ 3000 mm or more, and still more preferably 2900 mm ⁇ 3300 mm or more.
- the thickness dimension of the glass plate G is preferably 0.2 mm or more and 2 mm or less, more preferably 0.2 mm or more and 1 mm or less, and still more preferably 0.3 mm or more and 0.7 mm or less.
- the number of glass plates G constituting the glass plate laminate 41 is preferably 100 or more and 500 or less, more preferably 200 or more and 450 or less, and still more preferably 300 or more and 400 or less.
- the pallet 42 includes a bottom plate 421 that supports the bottom surface of the laminated glass plate 41, a back plate 423 that supports the rear surface of the laminated glass plate 41, and a base portion 425 that fixes the bottom plate 421 and the back plate 423. have.
- the contact surface of the bottom plate 421 with the glass plate laminate 41 (that is, the bottom receiving surface 422) and the contact surface of the back plate 423 with the glass plate laminate 41 (that is, the back receiving surface 424) form a substantially right angle, It is fixed to the base part 425 so that the bottom receiving surface 422 and the horizontal plane and the back receiving surface 424 and the vertical plane form a predetermined inclination angle.
- the back support surface 424 extends so as to follow the diagonal line of the rectangular cross-sectional shape of the container 3 shown in FIG. 8 which will be described later.
- the angle between the back support surface 424 and the diagonal line is preferably 10° or less, more preferably 5° or less.
- the pallet 42 has a plurality of grooves 426 provided on the lower surface of the pallet 42 for receiving the transport device 1 described later.
- the multiple grooves 426 extend along the X direction (that is, the depth direction) and are spaced apart in the Y direction.
- two holes 427 are provided on the X-direction side surface of the pallet 42 as openings for receiving the forks 51 when towing or propelling with the forklift 5, which will be described later.
- the two holes 427 are arranged with the same spacing as the forks 51 of the forklift 5 .
- the hole 427 is provided in the pallet 42, but an opening capable of receiving and hooking the fork 51 may be provided. It doesn't have to be.
- the transport device 1 includes two carriages 11, a mounting portion 12 arranged on the carriages 11, and a balloon sandwiched between the carriages 11 and the mounting portions 12. It comprises a type jack 13 , a working fluid supply 14 and a handle 15 attached to each truck portion 11 .
- the carriage part 11 has a long shape extending along the X direction, and is provided with a mounting part 12 on the front and rear sides in the longitudinal direction, and a handle 15 at the rear end.
- a guide member 111 is provided on the side surface of the carriage portion 11 . By guiding the guide member 111 to the side surface of the groove portion 426 of the pallet 42 , the carriage portion 11 can be smoothly inserted under the pallet 42 .
- four guide members 111 are provided on each side surface of the carriage portion 11, but the present invention is not limited to this.
- the number of guide members 111 is appropriately determined according to the length of the carriage portion 11 and the size of the glass plate package 4 .
- a traveling roller 112 for movement is attached to the bottom surface of the carriage portion 11 .
- eight running rollers 112 are attached to the bottom surface of the carriage portion 11, but the present invention is not limited to this.
- the number of running rollers 112 is appropriately determined according to the length of the carriage portion 11 and the size of the glass plate package 4 .
- the two carriages 11 can move independently without being connected, but the two carriages 11 may be connected. However, when the two carriages 11 are connected, the size of the carriage becomes large, so that the operability is lowered and the storage space becomes a problem. Moreover, if the intervals of the grooves 426 of the pallet 42 are different, the pallet cannot be used. If the two carriages 11 are independently movable as in this embodiment, the operability is improved and the storage space can be saved. Also, it is possible to use a plurality of types of pallets 42 with different intervals between the grooves 426 .
- FIG. 5 is a cross-sectional view of the front mounting section 12 and its peripheral portion.
- the placing section 12 of this embodiment is configured by the upper surface of the upper box body 121 provided on the carriage section 11 .
- the upper box body 121 has an open bottom surface and is held so as to be vertically movable by being fitted with a lower box body 122 having an open top surface.
- the lower box body 122 is fixed to the carriage portion 11 .
- the balloon 131 that forms the main body of the balloon jack 13 is arranged between the carriage portion 11 and the mounting portion 12 .
- the balloon 131 is accommodated in the space formed by the upper box 121 and the lower box 122 .
- the balloon type jack 13 includes a supply/discharge pipe 132 in addition to the balloon 131 described above. Although the supply/discharge pipe 132 is shown outside the truck portion 11 in FIG. 5 to facilitate understanding of the structure, it is actually fixed inside the truck portion 11 .
- the balloon 131 is a bag-like member having a flat shape when viewed from the side and a rectangular shape when viewed from the top.
- the balloon 131 has an opening to which a supply/discharge pipe 132 is connected for supplying/discharging the working fluid.
- the balloon-type jack 13 includes a detachable joint 133 provided at the other end of a supply/discharge pipe 132, an exhaust pipe 134, and an exhaust opening/closing valve 135.
- the attachment/detachment joint 133 is fixed to each carriage 11 , and two balloons 131 arranged on the carriage 11 are connected in parallel to one attachment/detachment joint 133 . Note that the balloons 131 may be connected in series.
- the exhaust pipe 134 has one end connected to the supply/discharge pipe 132 and the other end open to the atmosphere.
- the exhaust on-off valve 135 is provided in the exhaust pipe 134 and opens and closes the flow path.
- the exhaust opening/closing valve 135 serves as a switching valve that switches between holding and discharging the working fluid stored in the balloon 131 .
- the balloon 131 By supplying the working fluid into the balloon 131 using the supply/discharge pipe 132, the balloon 131 is inflated. Accompanying this expansion, the placement section 12 (strictly speaking, the upper box body 121) rises. On the other hand, discharging the working fluid from the balloon 131 causes the balloon 131 to contract. Accompanied by this contraction, the placement section 12 (strictly speaking, the upper box body 121) descends.
- the mounting portion 12 preferably has a height of 195 mm or more and 285 mm or less when it is raised, and a height of 160 mm or more and 185 mm or less when it is lowered.
- the size of the balloon 131 is appropriately determined according to the weight of the glass plate package 4 and the number of balloon type jacks 13 to be used.
- the balloon 131 is made of a highly airtight resin multilayer film. When water, mineral oil, or the like is used as the working fluid, the balloon 131 may be made of a material suitable for each working fluid.
- the working fluid supply unit 14 includes a compressor 141 and a supply pipe 142 .
- the compressor 141 is connected in parallel with two attachment/detachment joints 133 fixed to the two carriages 11 respectively. Therefore, the supply pipe 142 connecting the compressor 141 and the attachment/detachment joint 133 is branched. That is, all the balloons 131 are connected in parallel to the compressor 141 via the supply pipe 142 and the above-described supply/discharge pipe 132 . Therefore, the supply pipe 142 and the supply/discharge pipe 132 also function as pipes that connect the balloon 131 . As a result, the pressure applied to all the balloons 131 becomes equal, so that each balloon type jack 13 and each mounting portion 12 can be kept equal in height.
- the supply pipe 142 is detachably connected to the attachment/detachment joint 133 .
- the detachable joint 133 of this embodiment incorporates a check valve.
- the pneumatic circuit used in this embodiment is merely an example, and may be of another form having similar functions.
- a check valve built into the attachment/detachment joint 133 may be attached independently, and leakage of compressed air from the balloon 131 may be prevented by opening and closing a manual valve or an automatic valve.
- a handle 15 is attached to the rear end of the carriage portion 11 in the longitudinal direction. Therefore, when manually moving the carrying device 1, the handle 15 can be grasped and moved.
- the glass sheet transporter 2 places two glass sheet packages 4 in the container 3 so that the horizontal direction of the glass sheets G and the longitudinal direction of the container 3 are aligned. Accommodate.
- the interior of the container 3 includes a bottom surface 31, a top surface 32, a first side surface 33, a second side surface 34, a third side surface 35, and a door portion 36.
- the internal height of the container 3 (that is, the distance between the bottom surface 31 and the top surface 32) is about 2700 mm, and the internal width of the container 3 (that is, the distance between the first side surface 33 and the second side surface 34) is 2300 mm. degree.
- a plurality of dimensions of the depth inside the container 3 are defined by various standards, and is, for example, 12000 mm.
- the number of the glass plate packages 4 to be housed may be one or a plurality of them.
- the glass plate package 4 is accommodated in the container 3 as follows. As shown in FIGS. 9 and 10 , the carrier 11 of the carrier 1 is inserted into the groove 426 provided on the lower surface of the pallet 42 by running the carrier 1 .
- the guide member 111 provided on the truck portion 11 allows the truck portion 11 to be smoothly inserted into the groove portion 426 . Further, by gripping the handle 15 of the transporting device 1 and running the transporting device 1 while manually adjusting the position, the transporting device 1 can be moved accurately.
- the supply/discharge pipe 132 is inserted into the attachment/detachment joint 133 , and the compressor 141 is operated with the exhaust opening/closing valve 135 closed to supply compressed air to the balloon 131 .
- the placing portion 12 is lifted and the glass plate package 4 is lifted. Since the respective balloons 131 are connected by the supply/discharge pipe 132 and the supply/discharge pipe 142, the placement section 12 rises while maintaining the same height.
- the glass sheet package 4 does not incline during the ascent, and breakage of the glass sheets G during the ascent can be prevented.
- the supply pipe 142 is pulled out from the attachment/detachment joint 133 .
- the compressed air inside the balloon 131 can be retained by a check valve provided in the attachment/detachment joint 133 .
- the carriage portion 11 can be separated from the working fluid supply portion 14, improving workability.
- the lifted glass plate package 4 is pushed by a forklift 5 to be propelled and transported into the container 3.
- the fork 51 is raised and lowered to a predetermined height, the fork 51 is inserted into the hole 427 provided in the pallet 42, and the forklift 5 moves forward.
- the forklift 5 retreats and evacuates outside the container 3 .
- the glass plate package 4 transported to a predetermined position inside the container 3 is placed on the bottom surface 31 .
- the exhaust opening/closing valves 135 arranged on the two carriages 11 the compressed air in the balloons 131 is exhausted, and the balloon type jacks 13 are lowered. Since the balloons 131 arranged on the same carriage 11 are connected by a supply/exhaust pipe 132, by simultaneously opening the two exhaust opening/closing valves 135 provided on each carriage 11, the placement section 12 descends while maintaining the same height. As a result, the glass sheet package 4 does not incline during descent, and breakage of the glass sheets G during descent can be prevented.
- the handle 15 of the transporting device 1 is grasped and manually pulled backward to move the transporting device 1 backward and pull out the carriage 11 from the groove 426 .
- the balloon type jack 13 since the balloon type jack 13 is used, a large load can be lifted and lowered with a simple configuration compared to a mechanical jack or an electric jack. Moreover, since the balloon type jack 13 is thinner than a mechanical jack or a cylinder type jack, the size of the transport device 1 can be reduced. Also, the glass plate package 4 is lifted by the balloon type jack 13 provided in the transport device 1 without being lifted by a forklift. Therefore, even with the glass plate package 4 including large glass plates, the size of the forklift used can be reduced. From these, workability
- the configuration of the pneumatic circuit (that is, the balloon type jack 13 and the working fluid supply section 14) is different between the first embodiment and the second embodiment.
- the structures of the carriage part 11, the placing part 12, the handle 15, the glass sheet transporter 2 and the forklift 5 are the same.
- the balloon type jack 13 does not include an exhaust pipe 134 and an exhaust opening/closing valve 135, and is provided at the other end of a supply/discharge pipe 132 having a balloon 131 at one end. and a first on-off valve 136 provided in the supply/discharge pipe 132 .
- the attachment/detachment joint 137 of this embodiment does not incorporate a check valve.
- the first on-off valve 136 opens and closes the supply/discharge pipe 132 and is provided between the branch point 138 and the attachment/detachment joint 137 .
- the first on-off valve 136 is opened when the working fluid is supplied into the balloon 131 and when the working fluid is discharged from the balloon 131, and is closed when holding the lifted glass plate package 4.
- the working fluid supply unit 14 further includes a supply pipe 142 , a detachable joint 143 , a detachable pipe 144 , and a second on-off valve 145 provided on the detachable pipe 144 .
- the supply pipe 142 of this embodiment does not branch, but the attachment/detachment pipe 144 branches.
- the detachable pipe 144 connects the detachable joint 143 on the supply pipe 142 side and the detachable joint 137 on the supply/discharge pipe 132 side.
- the second on-off valve 145 opens and closes the attachment/detachment pipe 144 and is provided between the branch point of the attachment/detachment pipe 144 and the attachment/detachment joint 143 .
- the first on-off valve 136 and the second on-off valve 145 serve as switching valves that switch between holding and discharging the working fluid stored in the balloon 131 .
- the transportation device 1 is caused to travel, and the carriage portion 11 of the transportation device 1 is inserted into the groove portion 426 provided on the lower surface of the pallet 42 .
- the first on-off valve 136 is opened.
- the second on-off valve 145 is opened.
- the first on-off valve 136 is closed. After that, the operation of the compressor 141 is stopped, and then the attachment/detachment pipe 144 is removed from the attachment/detachment joint 137 on the supply/discharge pipe 132 side. As a result, the carriage portion 11 can be separated from the working fluid supply portion 14, improving workability.
- the lifted glass plate package 4 is pushed by the forklift 5 to be propelled and transported into the container 3 .
- the forklift 5 retreats and evacuates outside the container 3 .
- the glass plate package 4 transported to a predetermined position inside the container 3 is placed on the bottom surface 31 .
- the second on-off valve 145 is closed, and the attachment/detachment pipe 144 is connected to the attachment/detachment joint 137 on the supply/discharge pipe 132 side.
- one end of the detachable pipe 144 is open to the atmosphere without being connected to the detachable joint 143 on the supply pipe 142 side.
- the first on-off valve 136 is opened while the second on-off valve 145 remains closed. In this state, by opening the second on-off valve 145, the compressed air in the balloon 131 is exhausted, and the balloon type jack 13 is lowered.
- the placement section 12 descends while maintaining the same height.
- the second on-off valve 145 is opened while all the balloons 131 are connected using the detachable pipe 144 . Therefore, all the balloons 131 can be reliably lowered at the same time.
- the detachable pipe 144 is removed from the detachable joint 137 .
- the carrier 1 is retracted and the carriage portion 11 is pulled out from the groove portion 426 .
- the first or second embodiment differs from the third embodiment in the configuration of the carriage portion 11 .
- the construction of the pneumatic circuit ie balloon jack 13 and working fluid supply 14
- rest 12 ie balloon jack 13 and working fluid supply 14
- handle 15 sheet transporter 2 and forklift 5 are identical.
- a straight travel roller 113 is attached to the bottom surface of the carriage portion 11 .
- the straight traveling roller 113 is fixed so that the rotation axis of the roller is perpendicular to the longitudinal direction of the truck portion 11, and can move the truck portion 11 straight.
- direction changing rollers 114 are attached to the rear end of the truck portion 11 (specifically, both sides of the handle 15). The direction changing roller 114 is attached so that the angle of the rotation axis of the roller can be changed around the vertical axis with respect to the truck portion 11 , and the moving direction of the truck portion 11 can be changed.
- the carriage portion 11 is provided with an elevating device for raising and lowering the direction changing roller 114 with respect to the carriage portion 11 .
- This lifting device functions as a switching mechanism that switches between a state in which straight travel rollers 113 allow straight movement and a state in which direction change rollers 114 allow the direction of movement to be changed.
- the direction changing roller 114 is lowered to bring the direction changing roller 114 into contact with the floor surface S, and the straight traveling rollers 113 other than the straight traveling roller 113a at the front end are separated from the floor surface S.
- the handle 15 is operated to manually run the carrier 1 , and the carriage 11 of the carrier 1 is inserted into the groove 426 provided on the lower surface of the pallet 42 .
- the direction of the conveying device 1 can be easily changed by the direction changing roller 114, workability when inserting the carriage portion 11 into the groove portion 426 is improved.
- the direction changing rollers 114 are raised to bring all the straight traveling rollers 113 into contact with the floor surface S, and the direction changing rollers 114 are separated from the floor surface S.
- the movement direction of the carrier 1 is restricted to the straight direction (that is, the longitudinal direction of the carriage portion 11).
- the balloon type jack 13 and the placing section 12 are raised by the same method as in the first embodiment or the second embodiment. Since all the balloons 131 are connected in parallel, the placement section 12 rises while maintaining the same height.
- the lifted glass plate package 4 is pushed by the forklift 5 to be propelled and transported into the container 3 .
- the moving direction of the conveying device 1 is restricted to the straight direction by the straight traveling rollers 113 . Therefore, the glass plate package 4 can be accurately transported to a predetermined position within the container 3 without adjusting the movement direction of the transport device 1 .
- the forklift 5 retreats and evacuates outside the container 3 .
- the glass plate package 4 transported to a predetermined position within the container 3 is placed on the bottom surface 31 in the same manner as in the first embodiment or the second embodiment. After that, the carrier 1 is retracted and the carriage portion 11 is pulled out from the groove portion 426 .
- the direction changing roller 114 is lowered to bring the direction changing roller 114 into contact with the floor surface S, and the straight traveling rollers 113 other than the straight traveling roller 113a at the front end are separated from the floor surface S.
- the transporting device 1 is made to travel again and the carriage portion 11 of the transporting device 1 is inserted into the groove portion 426 provided on the lower surface of the pallet 42, the direction changing roller 114 is in contact with the floor surface S. direction can be easily changed, and workability can be improved.
- the transport device 1 can also be used when carrying out the glass plate package 4 from the container 3.
- the carriage portion 11 of the transporting device 1 is inserted into the groove portion 426 on the lower surface of the glass plate package 4 placed in the container 3 in the same manner as in the above embodiment, compressed air is supplied to the balloon type jack 13,
- the glass plate package 4 is lifted.
- the fork 51 of the forklift 5 is inserted into the hole 427 of the pallet 42 and the fork 51 is raised until the upper surface of the fork 51 contacts the upper surface of the hole 427 .
- the glass sheet package 4 lifted by the transport device 1 follows the forklift 5.
- the forklift 5 was used to carry the glass sheet package 4 into the container 3 when manufacturing the glass sheet transporter 2, but this is not the only option.
- the carrying device 1 may be carried in by holding the handle 15 and manually pushing the carrying device 1 .
- compressed air is used as the working fluid in the above embodiment, it is not limited to this.
- Other working fluids such as water or mineral oil may be used.
- piping is required to return the working fluid discharged from the balloon type jack 13 to the supply source of the working fluid.
- the compressor 141 is used as a supply source of compressed air, but it is not limited to this.
- An air tank may also be used.
- pipes for supplying compressed air existing in various places in the factory may be used.
- the compressor is stopped after the first on-off valve 136 is closed, but the invention is not limited to this.
- An on-off valve may be provided in the supply pipe 142 and the on-off valve may be closed instead of stopping the compressor.
- the gap of the handle 15 is pushed with the fork 51, but it is not limited to this.
- the outside of the handle 15 may be pushed according to the distance between the carriages 11 , the shape of the forks 51 , or the shape of the handle 15 .
- the exhaust pipe 134 is branched from the middle of the intake/exhaust pipe 132, and the exhaust opening/closing valve 135 is connected to the exhaust pipe 134, but it is not limited to this.
- a three-way valve may be provided in the middle of the suction/exhaust pipe 132 .
- the direction changing roller 114 is attached to the rear end of the carriage 11 in the longitudinal direction, but it is not limited to this.
- the direction change roller 114 may be attached to the longitudinal front end of the carriage portion 11, or may be attached to the front and rear ends.
- the direction changing rollers 114 are attached to both sides of the handle 15 in the above third embodiment, the present invention is not limited to this.
- the redirecting roller 114 may be mounted behind the handle 15 . According to such a configuration, the dimension of the transporting device 1 in the width direction can be reduced, and the workability when moving the transporting device 1 can be improved. In addition, the storage area for storing the transportation device 1 can be reduced.
- the direction changing roller 114 is lowered after the carriage 11 is pulled out from the groove 426, but it is not limited to this.
- the truck portion 11 may be pulled out from the groove portion 426 after the direction changing roller 114 is lowered.
- the state in which the straight running roller 113 can move straight and the state in which the direction changing roller 114 can change the moving direction are switched. not.
- straight traveling by the straight traveling roller 113 is performed. It may be put in a movable state, and the moving direction by the direction changing roller 114 may be changed by releasing the fixation.
- a mechanism that fixes the angle of the direction change roller 114 and releases the fixation functions as a switching mechanism.
- the present invention can be suitably used to improve workability when carrying glass plate packages into and out of containers.
- Transporter 11 Carriage 111 Guide member 113 Straight running roller 114 Direction changing roller 12 Mounting unit 13 Balloon type jack 131 Balloon 132 Supply/exhaust pipe 133 Attachment/detachment joint 2 Glass plate transporter 3 Container 4 Glass plate package 41 Glass Plate laminate 42 Pallet G Glass plate S Floor surface
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Transportation (AREA)
- Civil Engineering (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Pallets (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
Description
図1、図2、及び図3に示すように、ガラス板梱包体4はガラス板積層体41と、ガラス板積層体41を支持するパレット42とを備える。ここで、各図面に示したX方向、Y方向、及びZ方向は互いに直交する方向である。そして、X方向及びY方向は水平方向であり、Z方向は上下方向である。ガラス板梱包体4のX方向の寸法を奥行きDとする。
以下、図11を参照して、本発明の第二実施形態に係るガラス板梱包体4の運搬装置1、及びガラス板輸送体2の製造方法について説明する。なお、第二実施形態の説明では、上記の第一実施形態で説明済みの構成と実質的に同一の構成については、同一の符号を付すことで重複する説明を省略し、第一実施形態との相違する構成についてのみ説明する。
以下、図12~14を参照して、本発明の第三実施形態に係るガラス板梱包体4の運搬装置1、及びガラス板輸送体2の製造方法について説明する。なお、第三実施形態の説明では、上記の第一実施形態又は第二実施形態で説明済みの構成と実質的に同一の構成については、同一の符号を付すことで重複する説明を省略し、第一実施形態又は第二実施形態との相違する構成についてのみ説明する。
11 台車部
111 ガイド部材
113 直進走行ローラ
114 方向変更ローラ
12 載置部
13 バルーン式ジャッキ
131 バルーン
132 給排用配管
133 着脱用継手
2 ガラス板輸送体
3 コンテナ
4 ガラス板梱包体
41 ガラス板積層体
42 パレット
G ガラス板
S 床面
Claims (12)
- 複数のガラス板を積層してなるガラス板積層体と、前記ガラス板積層体を支持するパレットと、を備えるガラス板梱包体をコンテナ内に搬出入する運搬装置であって、
移動可能な台車部と、
前記台車部上に設けられ、前記ガラス板梱包体が載置される載置部と、
前記載置部を作動流体の給排に伴って昇降させるバルーン式ジャッキと、を備えることを特徴とする運搬装置。 - 前記作動流体は、圧縮空気であることを特徴とする請求項1に記載の運搬装置。
- 前記台車部上には、複数の前記載置部が設けられ、
前記複数の載置部毎に前記バルーン式ジャッキが配置され、
前記複数の載置部毎に設けられた複数の前記バルーン式ジャッキは、配管を介して接続されていることを特徴とする請求項1又は2に記載の運搬装置。 - 前記バルーン式ジャッキは、本体となるバルーンと、
前記作動流体の供給源に接続された配管を着脱するための継手と、
前記継手と前記バルーンとを接続する配管と、
前記バルーン内に貯留された前記作動流体の保持と排出とを切り替える切替弁と、を備えることを特徴とする請求項1~3のいずれかに記載の運搬装置。 - 前記台車部は、側面にガイド部材を備えることを特徴とする請求項1~4のいずれかに記載の運搬装置。
- 前記載置部は、上昇時の高さが195mm以上285mm以下であり、下降時の高さが160mm以上185mm以下であることを特徴とする請求項1~5のいずれかに記載の運搬装置。
- 前記運搬装置は、複数の前記台車部を有し、
前記複数の台車部は、それぞれ独立して移動可能に構成され、
前記載置部及び前記バルーン式ジャッキは、前記複数の台車部のそれぞれに設けられていることを特徴とする請求項1~6のいずれかに記載の運搬装置。 - 前記台車部は、回転軸の角度が変更不能な直進走行ローラを備えることを特徴とする請求項1~7のいずれかに記載の運搬装置。
- 前記台車部は、回転軸の角度が変更可能な方向変更ローラを備えることを特徴とする請求項8に記載の運搬装置。
- 前記台車部は、前記直進走行ローラによって前記台車部が直進移動可能な状態と、前記方向変更ローラによって前記台車部の移動方向を変更可能な状態とを切り替える切替機構を備えることを特徴とする請求項9に記載の運搬装置。
- 複数のガラス板を積層してなるガラス板梱包体と、前記ガラス板積層体を支持するパレットと、を備えるガラス板梱包体がコンテナ内に収容されたガラス板輸送体の製造方法であって、
請求項1~10のいずれかに記載の運搬装置を用いて、ガラス板梱包体をコンテナ内に搬入する工程を含むことを特徴とするガラス板輸送体の製造方法。 - 前記ガラス板の寸法は、2900mm×3300mm以上であることを特徴とする請求項11に記載のガラス板輸送体の製造方法。
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6047660U (ja) * | 1983-09-09 | 1985-04-03 | 杉安工業株式会社 | 車輛整備用二柱式リフト |
JP2008127028A (ja) * | 2006-11-17 | 2008-06-05 | Toyoda Suchiirusentaa Kk | 荷台からの運搬物の搬出方法及び荷台への運搬物の搬入出方法 |
JP2009057051A (ja) * | 2007-08-29 | 2009-03-19 | Nippon Electric Glass Co Ltd | ガラス板梱包体 |
-
2022
- 2022-02-01 WO PCT/JP2022/003884 patent/WO2022176606A1/ja active Application Filing
- 2022-02-01 CN CN202290000201.XU patent/CN219905453U/zh active Active
- 2022-02-01 JP JP2023500699A patent/JPWO2022176606A1/ja active Pending
- 2022-02-09 TW TW111104797A patent/TW202239674A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6047660U (ja) * | 1983-09-09 | 1985-04-03 | 杉安工業株式会社 | 車輛整備用二柱式リフト |
JP2008127028A (ja) * | 2006-11-17 | 2008-06-05 | Toyoda Suchiirusentaa Kk | 荷台からの運搬物の搬出方法及び荷台への運搬物の搬入出方法 |
JP2009057051A (ja) * | 2007-08-29 | 2009-03-19 | Nippon Electric Glass Co Ltd | ガラス板梱包体 |
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