JP2015126831A - Connection type shelf board - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a connection type shelf board that can be manufactured at a low cost while increasing a maximum-mounted load with light-weight, and enables the shelf board of multiple width dimensions to be assembled by being connected in the width direction.SOLUTION: Shelf boards 1 have a cross-sectional shape to fit in engaging grooves 1b and 1c, respectively, in the gap part of the mating surface when disposing multiple shelf boards 1 by facing the engaging grooves 1b and 1c of a mutual side surface 1a, and comprises A-type joints 2 and B-type joints 3 being the connecting members inserted in the gap part and used. The A-type joints 2 and the B-type joints 3 have a longitudinal full length size equal to that of the shelf boards 1, respectively, and are attached to the gap part mating side surfaces 1a of two shelf boards 1 and used as the connecting members between the shelf boards 1. The B-type joints 3 themselves have a role as reinforcing members, and used when the shelf boards 1 of three pieces or more are connected.

Description

  The present invention relates to a coupled shelf.

  A hollow shelf body formed of synthetic resin and a metal reinforcing material housed in the hollow space of the shelf body, and a pair of dowel receiving recesses are formed on the lower surface of the shelf body, and storage equipment A shelf board supported by receiving dowels provided in the dowel receiving recesses is known (see Patent Document 1). If it does in this way, a shelf board can be reduced in weight, ensuring rigidity.

  In addition, in order to provide a shelf board and a shelf that can be manufactured at low cost while increasing the maximum mounting load, the shelf board body formed of synthetic resin is provided, and both side edges in the width direction of the load receiving plate portion of the shelf board body A shelf plate having a pair of side wall portions projecting downward from each other and a reinforcing portion disposed at an intermediate portion thereof is known (see Patent Document 2).

Japanese Patent No. 2916875 Japanese Patent No. 4090479

  However, the shelf board of Patent Document 1 is used for storage equipment such as furniture, kitchen equipment, and vanity, and has a maximum load of, for example, about 200 kg like a shelf board or shelf used in a factory or warehouse. May not be able to withstand. That is, there is a problem that the shelf board may bend in the longitudinal direction and the shelf board may come off the dowel. In this case, if the thickness of the shelf board is increased or the number of reinforcing members is increased, the manufacturing cost increases.

  Regarding the shelf board of Patent Document 2 proposed to solve this problem, the strength of the shelf board body formed from the synthetic resin is insufficient when the mounting load is increased, and the shelf board is bent in the longitudinal direction, In some cases, the shelf body of the synthetic resin was damaged such as cracks.

  Accordingly, the present invention provides a connected shelf board that is lightweight and can be manufactured at low cost while increasing the maximum mounting load and that can be assembled in multiple width dimensions by connecting in the width direction. Is an issue.

In order to solve the above-mentioned problems, the invention according to claim 1 is a shelf plate that is supported by placing both ends in the longitudinal direction on a pair of shelf supports, and the shelf plate is one or both side surfaces in the longitudinal direction. Are provided with locking portions for connecting the shelf plate to the same shape shelf plate, and the cross-sectional shape perpendicular to the length direction of the shelf plate is the insertion portion of the shelf plate deflection preventing member over the entire length. It is characterized by having.
The invention according to claim 2 is such that the coupled shelf is fitted to each of the latching portions in the gap portion of the mating surface when the plurality of shelf plates are arranged with the latching portions on the side surfaces facing each other. And a connecting member used by being inserted into the gap.
The invention of claim 3 is further characterized in that the connecting member has a partition plate projecting from the mating surface to the upper surface of the shelf board.
The invention according to claim 4 is a connecting member used by being engaged with the engaging portion, wherein the connecting shelf has a cross-sectional shape that fits into the engaging portion on the side surface of the end portion of the shelf. It has what has the partition plate which protrudes on the upper surface of a shelf board, It is characterized by the above-mentioned.
The invention of claim 5 is further characterized in that the shelf board and the connecting material are plastic.
The invention of claim 6 is further characterized in that the shelf board is made of wood.

A shelf board that is lightweight and has a large maximum load can be manufactured at low cost.
Moreover, it can be set as the shelf board which has a width | variety of 2 times-4 times the width | variety of a shelf board by connecting in the width direction.
Furthermore, the partition plate covering the full length in the longitudinal direction can be easily installed at the middle or the end in the width direction of the shelf board by the connecting member.

It is a whole perspective view of a shelf. It is an assembly perspective view of the component parts of a connection-type shelf board. It is sectional drawing of a connection-type shelf board, (a) shows two shelf boards, (b) shows three shelf boards, (c) shows the connection state of four shelf boards. It is sectional drawing of a shelf board. It is sectional drawing of A type joint, (a) shows an assembly state, (b) shows a single state. It is sectional drawing of a B type joint, (a) shows an assembly state, (b) shows a single state. It is sectional drawing of a C-type joint, (a) shows an assembly state, (b) shows a single state. It is sectional drawing of a D type joint, (a) shows an assembly state, (b) shows a single state.

Embodiments of the present invention will be described below with reference to the drawings. First, the configuration and function of this embodiment will be described.
As shown in FIGS. 1 to 4, the shelf plate 1 is supported on a pair of shelf supports 30 by placing both ends in the longitudinal direction on each side, and the shelf plate 1 has one or both longitudinal side surfaces. 1a is provided with two first grooves 1b and two second grooves 1c for connecting the shelf board 1 and the other shelf board 1, and a cross section perpendicular to the longitudinal direction of the shelf board 1 The shape has guides 1h and 1i for mounting a member (not shown) for preventing deflection of the shelf board 1 over its entire length.

  The connecting shelf has a cross-sectional shape that fits into each of the engaging grooves 1b and 1c in the gap portion of the mating surface when the plurality of shelf boards 1 are arranged with the engaging grooves 1b and 1c on the side surfaces 1a facing each other. The A-type joint 2 and the B-type joint 3 which are connecting materials used by being inserted into the gap portion are provided.

  The connected shelf board includes a C-shaped joint 4 having a partition plate 4c protruding from the mating surface of the shelf boards 1 to the upper surface 1d of the shelf board 1 as another connecting material.

  In addition to this, the connecting shelf has a cross-sectional shape that fits into the engaging grooves 1b and 1c of the end side surface 1a of the shelf 1, and is a connecting material that is used after being engaged with the engaging grooves 1b and 1c. A D-type joint 5 having a partition plate 5c protruding from the upper surface of the shelf board 1 is provided. Hereinafter, the shelf 1 and the above-described various joints are collectively referred to as a connected shelf W.

The shelf board 1 and the connecting material are made of, for example, polyvinyl chloride. Polyvinyl chloride is preferable in that it has flame resistance, can be recycled, and does not rust compared to metal and has good weather resistance.
The shelf board 1 may be produced using wood or other lightweight materials.

  As shown in FIG. 4, the shelf plate 1 has a rectangular shape surrounded by an upper surface 1d, a lower surface 1e, and both side surfaces 1a. On both side surfaces 1a, two first grooves 1b and two second grooves 1c are arranged symmetrically in the thickness direction of the shelf board 1, respectively. These grooves are portions into which engaging portions of various joints 2 to 5 described later are fitted.

Inside the rectangular shape, ribs 1f are arranged at four corners, and at the center, ribs 1g are arranged in the shape of a letter C from the upper surface side to the lower surface side.
Further, guides 1h are disposed inside the left and right ribs 1f at positions opposite to the upper and lower surfaces, and guides 1i are disposed inside the central rib 1g in a state of being opened in a C shape. These guides 1h and 1i constitute a space for mounting a reinforcing material such as metal or wood inside thereof. Further strength can be imparted to the shelf board 1 by inserting a reinforcing material into these spaces from the longitudinal ends.

The A-type joint 2 has the same overall length in the longitudinal direction as that of the shelf board 1, and as shown in FIGS. 2, 3 (a) to 3 (c) and FIG. 5 (a), the side surfaces of the two shelf boards 1. It is attached to the gap portion combined with 1a and used as a connecting material between the shelf boards 1.
As shown in FIG. 5B, the A-type joint 2 is provided with a first engaging portion 2a on each of the upper and lower ends of the cross section, one on each of the upper and lower ends, and on the upper, lower, left and right of the central portion. One second engaging portion 2b is provided one by one. When engaging with the side surface 1a of the shelf 1 as the connecting material, the first engaging portion 2a engages with the groove 1b of the shelf 1 and the second engaging portion 2b engages with the groove 1c of the shelf 1. Is done.

  The B-type joint 3 also has the same overall length in the longitudinal direction as that of the shelf board 1, and as shown in FIGS. 2, 3 (b), (c) and 6 (a), the side surface 1 a of the two shelf boards 1. Are attached to an intermediate portion disposed so as to face each other and used as a connecting material between the shelf boards 1. The B-type joint 3 itself has a role as a reinforcing member. Specifically, when the three or more shelf boards 1 are connected, the A-type joint is specifically designed so that the strength in the width direction does not decrease. 2 is used as a connecting material so that it is not used in two places.

  As shown in FIGS. 6 (a) and 6 (b), the B-type joint 3 has the same thickness (vertical direction) as the shelf board 1 unlike the A-type joint 2, and has a predetermined horizontal direction. The width dimension is as follows. One first engaging portion 3a is disposed on each of the left and right portions near the upper portion and the lower portion of the cross section, and one second engaging portion 3b is disposed on each of the upper, lower, left and right portions of the central portion. . When the connecting member is engaged with the side surface 1a of the shelf 1, the first engaging portion 3a is engaged with the groove 1b of the shelf 1, and the second engaging portion 3b is engaged with the groove 1c of the shelf 1. Is done.

  The C-type joint 4 has the same overall length in the longitudinal direction as that of the shelf board 1, and is attached to the gap between the side faces 1a of the two shelf boards 1 as shown in FIG. 2 and FIG. Used as a connecting material between the plates 1. The cross-sectional shape of the portion sandwiched between the two shelf plates 1 of the C-type joint 4 is the same as that of the A-type joint 2, and plate-like members that extend upward and downward from the upper end and lower end of the portion, respectively. Is provided. The member extended upward protrudes from the upper surface 1d of the shelf board 1 as a stopper 4c, and functions as a partition plate that divides the front side and the back side of the connection-type shelf board.

The D-type joint 5 has the same overall length in the longitudinal direction as that of the shelf board 1 and is attached to the side face 1a of the shelf board 1 as shown in FIGS. Used as a partition plate. The cross-sectional shape of the portion of the D-type joint 5 that engages with the shelf plate 1 is the same as that of the A-type joint 2, and plate-like members that extend upward and downward from the upper and lower ends of the portion are provided. ing. The member extended upward protrudes from the upper surface 1d of the shelf 1 as a stopper 5c, and functions as a partition plate provided on the end side surface 1a of the shelf 1. The D-type joint 5 can also be used as a name plate provided on the side surface of the shelf board 1 facing the passage if the longitudinal dimension is a predetermined short length.

Next, the effect of this embodiment will be described.
The shelf board 1 is used as a connection type shelf board of various sizes by using the A-type joint 2 and the B-type joint 3 connected in the width direction as shown in FIGS. be able to.
Moreover, the connection-type shelf board W obtained above has the load resistance at the time of loading compared with the shelf board of patent document 1, for example. That is, when the connection-type shelf board W connected in the width direction using any one of the above-mentioned joints and a conventional shelf board having the same width as this are compared, the amount of deflection can be kept small. This is an effect that the shelf plate 1 has a cross-sectional shape as described above and can be connected in the width direction with a simple configuration.

The B-type joint 3 is different from the A-type joint 2 having only a connecting function, and has a load resistance, and as shown in FIG. 3 as a connecting material when connecting three or more shelf boards 1. The load resistance of the entire connection type shelf board W can be improved. Further, if necessary, the reinforcing material can be inserted into the reinforcing material mounting space inside the shelf board 1 as described above to further increase the strength of the coupled shelf board W.
Furthermore, by using the C-type joint 4 and the D-type joint 5, it is extremely easy to stop the stopper in the middle of the width direction of the shelf and the stopper at the end of the shelf over the entire length of the shelf. It can be easily installed and the nameplate can be easily replaced.

  The connection-type shelf board of this embodiment described above is made of resin, which is a lot of conventional shelf boards made of metal, and reduced in weight. This is improved by installing a reinforcing material. In addition to being lighter and completely boltless, it can flexibly meet the needs of dimensions and loads.

  Specifically, it is possible to set a load according to needs by inserting a reinforcing material according to the step load (50 kg, 70 kg, 100 kg, 200 kg, 300 kg) of the product to be loaded. Moreover, as a width dimension of a connection-type shelf board, it can respond to the depth of 300D, 450D, 600D, and 900D by combining with a joint.

DESCRIPTION OF SYMBOLS 1 Shelf board 1a Side surface 1b 1st groove | channel 1c 2nd groove | channel 1d Upper surface 1e Lower surface 1f 1st rib 1g 2nd rib 1h 1st guide 1i 2nd guide 2 A-type joint 2a 1st engaging part 2b 2nd engaging part 3 B type joint 3a 1st engaging part 3b 2nd engaging part 4 C type joint 4a 1st engaging part 4b 2nd engaging part 4c Stopper 5 D type joint 5a 1st engagement part 5b 2nd engagement part 5c Stopper 10 Shelf 20 Prop 30 Shelf support W Connection-type shelf board

Claims (6)

In the shelf board which the both ends of the longitudinal direction are mounted and supported on a pair of shelf supports, the shelf board,
One or both of the side surfaces in the longitudinal direction are provided with a locking portion for connection with the shelf plate of the same shape as the shelf plate,
The cross-sectional shape perpendicular to the length direction of the shelf plate has a charging portion for the member for preventing deflection of the shelf plate over the entire length,
A connected shelf board.   The connecting shelf has a cross-sectional shape that fits each of the locking portions in a gap portion of a mating surface when the plurality of shelf plates are arranged with the locking portions of the side surfaces facing each other. The connecting shelf according to claim 1, further comprising a connecting member that is inserted into the gap and used.   The said connection material has the partition plate which protrudes from the said mating surface to the upper surface of the said shelf board, The connection type shelf board of Claim 2 characterized by the above-mentioned.   The connecting shelf has a cross-sectional shape that fits into the engaging portion on the side surface of the end of the shelf, and is a connecting member that is used by being engaged with the engaging portion. The connected shelf board according to claim 1, comprising a partition plate protruding on an upper surface.   The connected shelf board according to claim 1, wherein the shelf board and the connecting material are made of plastic. The connected shelf according to any one of claims 1 to 4, wherein the shelf is made of wood.

Images