JP2010285225A - Plate transfer device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a plate transfer device that easily and safely transfers a plate for exhibition by one person or a few people and does not damage a floor. <P>SOLUTION: The plate transfer device includes: a pair of carriages 4 each having a seat 8, a handle 9 standing upright on one side of the seat 8 and having a holding plate 11 with a holder 12, a caster 10 provided on the lower surface of the seat 8, and a plate attachment board 13 rotatably provided on the front edge of the seat 8 in a vertical direction to fix a plate 2; and a connection tool 6 having a pair of first stays 16 connected such that the central portion is rotatable and formed like a cylinder, and a pair of second stays 17 slidably supported by the first stays 16 and having an end portion that is formed into L-shaped serving as a press portion inserted into the holder 12. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a plate transport apparatus that mounts a display device and transports a display plate that prevents the display apparatus from toppling over.

  Large display devices that are installed in shopping malls or stations, and display various types of displays such as map displays and store guides, can not be installed on the floor. Place the display device on the floor and install the display device on the top surface of the display plate, and fix the display device to the support and support of the display plate to prevent the display device from tilting or falling due to an earthquake, etc. It is like that. In addition, if the display device is directly anchored on the floor surface, when moving to a place where the anchor is not provided, it is necessary to newly embed the anchor in the floor surface of the moving location, which makes the movement work complicated. As a result, the display plate can be moved and installed at an appropriate location using an easily movable display plate.

  The exhibition plate is about 5 to 10 mm thick and consists of a steel plate formed in a rectangular shape with each side length of 1 to 2 m, so it has a heavy weight of about 80 to 100 kg, and it prevents foot tripping around the periphery. Therefore, there are no protrusions and no other way. For this reason, when installing or moving the display device, a transport device equipped with a powerful electromagnetic crane is used, and the heavy display plate is adsorbed by the electromagnetic crane and placed on a cart or the like. It was necessary to install a display device on the upper surface after carrying out the transfer work to the end, which was a large-scale work.

  In addition, when there is no transport device as described above, a plurality of workers use a bar or other tools to lift a flat display plate from the floor surface and place it on a carriage or the like, and then perform the transport work. However, because there was no place to go, there was a risk that fingers would be pinched and it was a dangerous task.

  On the other hand, as an example of a transport device that transports heavy iron plates, for example, as disclosed in Patent Document 1, a pair of left and right carts provided with jacks and casters, and a frame suspended between the carts, The technology of a conveying device comprising a plurality of chains suspended from the frame and provided with clamps at the distal ends is disclosed.

  First, a heavy iron plate is lifted from the ground using a bar or the like, and the four sides of the iron plate are clamped by a plurality of clamps. Next, the iron plate is lifted upward by a jack and moved by a caster provided in the carriage in a state of being pulled up.

  However, if a bar or the like is used in a shopping mall or station, the floor may be damaged, and the tools used are limited. In addition, when an iron plate is lifted from the ground using an auxiliary tool such as a bar and the iron plate is clamped between the clamps, there is a risk that the operation may require more than one person and that fingers may be accidentally pinched. There has been a demand for a transport device that can safely transport unfinished exhibition plates with a small number of people.

JP 7-48097 A (2 pages, FIG. 1)

  In view of the above problems, the present invention can easily and safely work with a single person or a small number of personnel when transporting a heavy object such as a display plate of a display device. It is an object of the present invention to provide a plate transport apparatus that does not cause a finger to be pinched.

  In order to solve the above-mentioned problems, the present invention is a plate transport apparatus comprising a pair of carts for transporting plates and a connector for connecting the plates, and the cart includes a handle on the upper surface and a caster on the lower surface. A pedestal and a fixing part provided on the pedestal for fixing one end of the plate, and the connector comprises a pair of beam-like members rotatably connected at the center part, and the handle of the carriage It is the structure which contacts.

  Further, a plate conveying device comprising a pair of carriages for conveying a plate and a connector for connecting the plates, wherein the carriage is provided on a pedestal having a handle and a caster provided with an engaging portion, and the pedestal. And a fixing portion for fixing one end of the plate, and the connector is constituted by a beam-like member provided at both end portions with engaging pieces for engaging with the engaging portion.

  The fixing portion includes a plurality of screw insertion holes for screwing the plate, and includes a plate mounting plate that is provided on the front edge of the base so as to be rotatable up and down.

  According to the first aspect of the present invention, it is possible to easily carry out an exhibition plate having no space and a heavy weight without requiring a plurality of personnel, and to reduce the risk of work such as pinching a finger. Can be done.

  According to invention of Claim 2, a connector can be formed with a simple structure.

  According to the invention described in claim 3, one end of the plate can be fixed safely and reliably by the configuration in which the fixing portion includes a plurality of screw insertion holes for screwing the plate.

It is explanatory drawing which shows the state which mounted the display apparatus on the plate for exhibition. It is a perspective view which shows the conveying apparatus by this invention, and the display plate conveyed. It is the perspective view and side view which show the trolley | bogie of the conveying apparatus by this invention. It is the perspective view and sectional drawing which show the connection bar of the conveying apparatus by this invention. It is explanatory drawing which shows operation | movement of the conveying apparatus by this invention. It is explanatory drawing which shows the 2nd Example of the conveying apparatus by this invention.

  DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail as examples based on the attached drawings.

  A large display device 1 and an exhibition plate 2 on which the large display device 1 is placed are shown in FIG. The large display device 1 is installed in a shopping mall, a department store, a mass retailer, a station, or the like, and can display a map guide, a store guide, a product guide, etc. according to a request from a customer or a passerby. ing. As shown in FIG. 1, the display device 1 includes, for example, a main body 1 a that incorporates a power source, a control unit, a storage unit, and the like at a lower portion, and a thin rectangular display portion 1 b at an upper portion of the main body portion 1 a. I have. An inclined operation unit 1c is provided below the display unit 1b, and necessary information is displayed on the display unit 1b by operating the operation unit 1c.

  In order to prevent the fall due to an earthquake or the like, the above-described display device 1 is configured to be fixed to the anchor bolt when the anchor bolt is provided on the floor surface. 1 cannot be provided, it is placed on the upper surface of the display plate 2 as shown in FIG. The display plate 2 is made of an iron plate formed in a rectangular shape with a thickness of about 5 to 10 mm and each side length of 1 to 2 m, and a plurality of columns or anchor bolts are not shown in the center of the upper surface. The plurality of screw holes 2a are provided at predetermined intervals on the periphery. In the display device 1, the main body 1 a is fixed to a column or an anchor bolt provided on the display plate 2, thereby preventing the display device 1 formed in a vertically long shape from being overturned. . Further, when anchor bolts on the floor surface are used for fixing, it is necessary to install new anchor bolts at the relocation site with respect to the relocation of the display device 1, and the relocation work becomes difficult. By using this, the relocation work can be easily performed.

  Next, the plate conveying device 3 for conveying the above-described display plate 2 according to the present invention will be described. As shown in the perspective view of FIG. 2, the plate conveying device 3 includes a pair of carts 4 that support both side ends of the display plate 2 with bolts 7, and a coupling tool 6 that couples the upper portions of the pair of carts 4. It is made up of. The display plate 2 formed in a flat plate shape has no space and is heavy, and thus usually requires a plurality of personnel for the transfer operation and is difficult, but the plate transfer device 3 according to the present invention is used. Therefore, it can be easily performed by a single person or a small number of people.

  The configuration of the cart 4 will be described. As shown in the perspective view of FIG. 3 (A) and the side view of FIG. 3 (B), the carriage 4 is erected on a rectangular base 8 and one side of the base 8, and the upper part is inclined. A pair of left and right casters 10 including a U-shaped handle 9 and a mounting tool 10b, and a wheel 10a pivotally supported by the mounting tool 10b. A plate mounting plate 13 serving as a fixed portion is provided on the front edge of the base 8 so as to be rotatable in the vertical direction. In addition, a self-supporting leg 15 is provided on the rear surface of the bottom surface of the base 8 so as to be paired with the caster 10 and to make the cart 4 self-supporting.

  The plate attachment plate 13 as a fixed portion is provided with a plurality of screw insertion holes 13 a and attached to the front edge of the base 8 via hinges 14 having attachment portions on both sides and being rotatable. A holding plate 11 having a U-shaped holder 12 projecting from the front side is attached to the front upper portion of the handle 9.

  As shown in the perspective view of FIG. 4A, the connecting tool 6 described above is slidably supported by a pair of left and right first stays 16 formed in a cylindrical shape as beam members, and the first stay 16. And a pair of left and right second stays 17 having a tip portion bent into an L shape to form a pressing portion 17a. The pair of left and right first stays 16 are connected by a rotatable hinge 18. Has been.

As shown in the sectional view of FIG. 4B, the second stay 17 is inserted into the cylindrical first stay 16 and supported slidably, and the rear end of the second stay 17 is also provided. A spring 19 provided between the wall 17b and the rear end wall of the first stay 16 is urged forward. The rear end wall 17b extends vertically, the open end of the first stay 16 is bent inward, and the rear end wall 17b extended vertically is inserted into the open end bent inward. As a result, the second stay 17 does not fall off from the first stay 16.

  Next, a procedure for attaching and transporting the display plate 2 to the plate transport device 3 will be described. First, as shown in FIG. 5A, the carriage 4 is tilted forward by pressing the handle 9 forward, and the lower surface of the plate mounting plate 13 is brought into contact with one end of the display plate 2. In this state, the screw 7 is inserted into the plurality of screw insertion holes 13 a formed in the plate mounting plate 13 and is screwed into the screw holes 2 a of the display plate 2. Thereby, a pair of trolley | bogie 4 and the plate 2 for an exhibition are fixed. These operations can be performed individually and can be performed independently without requiring a plurality of personnel.

  Next, the connector 6 is bent into a letter shape by the hinge 18 located at the center, and in this state, as shown in FIG. The bent pressing portion 17a is inserted into the U-shaped holder 12 of the holding plate 11 provided on the front upper portion of the handle 9 from above.

  Subsequently, as shown in FIG. 5 (B), the connecting tool 6 is put on the first stay 16 and pressed from above F so as to be in a horizontal state. As a result, the pair of carriages 4 is pressed by the pressing portion 17a of the connector 6 to return from the forward inclined state to the horizontal state, and the display plate 2 screwed to the plate mounting plate 13 by the screws 7 is removed from the floor surface. It comes to float. Further, in a state where the connector 6 is horizontal, the spring 19 provided in the first stay 16 presses the second stay 17 outward and bends in an L shape at the tip of the second stay 17. Since the pressed portion 17a is in close contact with the holding plate 11 and fulfills the function of stopping rotation, the horizontal state of the pair of carriages 4 can be stably maintained.

When the state shown in FIG. 5B is reached, the handle 9 of the carriage 4 is put on the hand and moved. At this time, the pair of carriages 4 are connected via the display plate 2 so that at least one person can carry out the transfer work. When arriving at the installation location, contrary to the procedure described above, first, the central portion of the connector 6 is pushed upward as shown in FIG. Thereby, the cart 4 is tilted forward by the weight of the display plate 2, and the display plate 2 is installed on the floor surface. Next, the plurality of screws 7 are removed from the screw holes 2 a of the display plate 2 and the plate mounting plate 13, and the carriage 4 is pulled away from the display plate 2. Thereby, the conveyance work is completed.

  By using the plate transport device 3, the display plate 2 having no space and weight can be easily made by a single person or a small number of people without requiring a plurality of people, and the risk of work can be reduced. It has become.

  Next, a second embodiment will be described. As shown in FIG. 6, the plate conveying device 20 in the second embodiment is composed of a pair of carriages 21 and two connecting tools 22 spanned over the same pair of carriages 21. The structure of the carriage 21 is substantially the same as that of the carriage 4 in the first embodiment, but instead of the holding plate 11, a pair of upper and lower pins 24 having a head 24 a are horizontally disposed on the left and right outer sides of the handle 23. Projected to The connector 22 is formed of a thin plate-shaped steel plate, and is provided with a locking piece 22a having a notch 22b whose both ends are bent downward and the lower end is opened.

  Next, a conveyance procedure will be described. First, similarly to the first embodiment, the carriage 21 is tilted forward, and the display plate 2 is screwed to the plate mounting plate 25 at the tip by the screw 7. Next, in a state where the pair of carriages 21 is manually raised and leveled, the notches 22b formed in the locking pieces 22a of the coupling tool 22 are inserted into the pins 24 of the handle 23, and the pair of carriages 21 are coupled. . At this time, the head 24 a provided on the pin 24 prevents the connector 22 from falling off. As a result, the handle 23 becomes vertical, the pedestal of the carriage 21 is in a horizontal state, and the display plate 2 can be conveyed. By connecting the both sides, a stable posture can be maintained.

  In the plate conveying device 20, as described above, a plurality of personnel are required for the conveying operation, but the structure of the connector 22 is simple and easy to manufacture.

  In the present embodiment, it is described that the plate mounting plates 13 and 25 and the display plate 2 are fixed by bolts, but the present invention is not limited to this, and an electromagnet, a suction cup, a clamp, or the like. The fixing means may be used.

DESCRIPTION OF SYMBOLS 1 Display apparatus 1a Main body part 1b Display part 1c Operation part 2 Exhibition plate 2a Screw hole 3 Plate conveying apparatus 4 Cargo 6 Connection tool 7 Bolt 8 Base 9 Handle 10 Caster 10a Wheel 10b Fixing tool 11 Holding plate 12 Holder 13 Plate mounting plate 13a Screw insertion hole 14 Hinge 15 Self-supporting leg 16 First stay 17 Second stay 17a Pressing portion 17b Rear end wall 18 Hinge 19 Spring 20 Plate transport device 21 Carriage 22 Connecting tool 22a Locking piece 22b Notch 23 Handle 24 Pin 24a Head Part 25 Plate mounting plate

Claims (3)

A plate conveying device comprising a pair of carriages for conveying a plate and a connector for connecting the carriage,
The carriage comprises a pedestal having a handle on the upper surface and a caster on the lower surface, and a fixing portion provided on the pedestal for fixing one end of the plate, and the connecting tool rotatably connects the central portion. A plate conveying apparatus comprising: a pair of beam-shaped members that are in contact with a handle of the carriage. A plate conveying device comprising a pair of carriages for conveying a plate and a connector for connecting the carriage,
The carriage includes a pedestal having a handle and a caster having an engaging portion, and a fixing portion provided on the pedestal and fixing one end of the plate, and the coupling tool engages with the engaging portion. It consists of a beam-shaped member provided with the engagement piece to both ends.   The said fixing | fixed part is provided with several screw insertion holes for screwing the said plate, and consists of a plate mounting plate provided in the front edge of the said base so that rotation was possible up and down. The plate conveying apparatus of 2.

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