JP4821729B2 - Storage furniture fixing structure - Google Patents

Description

  The present invention relates to a technique for preventing stored furniture from falling down due to an earthquake or the like.

  Conventionally, the base plate provided at the lower end of the strut body is placed on the top plate of the storage furniture, and the abutment portion of the upper end portion of the strut body abuts the ceiling so that the storage furniture does not fall down during an earthquake. This is known from Patent Document 1 and the like.

  By the way, in the storage furniture, when joining the side plate and the top plate, between the upper end portion of the side plate placed on the upper end surface of the side plate and joined, and between the upper end portion of the inner surface of the opposing side plate, Although there are some which join the side end surface of the top plate and the inner side surface of the side plate, the former is not so preferable because the side end surface (the end) of the top plate is exposed, and generally as shown in FIG. 5 (a). The side end face (top) of the top plate 2 is installed between the upper end portions of the inner surfaces of the opposing side plates 1 so as to join the side end surface of the top plate 2 and the inner side surface of the side plate 1. Yes.

In the storage furniture 3 having a structure in which the side end surface of the top plate 2 and the inner side surface of the side plate 1 are joined in this way, the base plate 5 at the lower end of the projecting body 4 is stored as shown in FIGS. In the case of the furniture 3 that is placed on the top plate 2 and the upper end abutment portion 10 abuts on the ceiling 11 to prevent a fall during an earthquake, the large amount from the strut pair to the top plate 2 during the earthquake When a load is applied, the joint portion between the side end surface of the top plate 2 and the inner side surface of the side plate 1 is easily damaged. For this reason, the load applied to the top plate 2 from the strut 4 during the earthquake applies a load to the joint portion between the side end surface of the top plate 2 and the inner side surface of the side plate 1, and the top plate 2 is attached as shown in FIG. There was a problem that the storage furniture 3 would fall over due to detachment from the side plate 1.
JP-A-7-201369

  The present invention has been invented in view of the above-described conventional problems, and even if a load is applied to the storage furniture from the strut body during an earthquake, the joint between the top plate and the side plate does not come off, and the storage furniture is reliably It is an object of the present invention to provide a storage furniture fixing structure that can prevent overturning.

  In order to solve the above problems, the storage furniture fixing structure according to the present invention has a top plate 2 installed between upper end portions of the inner surfaces of the opposing side plates 1 so that the upper end surface of the side plate 1 and the upper surface of the top plate 2 face each other. A single storage furniture 3 is configured, and a plurality of storage furniture 3 are arranged side by side so that the side plates 1 come into contact with each other, and a base plate 5 provided at the lower end of the projecting body 4 is provided on the upper surface of one top plate 2. It is placed over the upper end of the other top plate 2 through the upper end surface of one side plate 1 from the end, the upper end surface of the other adjacent side plate 1, and the inner surface and the top plate of the side plate 1 inside each storage furniture 3. The vertical piece 7 of the L-shaped metal fitting 6 arranged at the corner formed by the inner surface of the metal 2 is fixed to the side plate 1, and the upper horizontal piece 8 of the L-shaped metal fitting 6 is fixed to the base plate 5 via the top plate 2. The contact portion 10 provided at the upper end portion of the projecting body 4 is in contact with the ceiling 11. .

  With such a configuration, the load applied to the storage furniture 3 from the strut body 4 at the time of an earthquake is directly supported by the two side plates 1 in contact with each other of the storage furniture 3 adjacent to the base plate 5 of the strut body 4. As a result, it is possible to prevent a phenomenon in which the load is concentrated on the top plate 2 and the joint between the side end surface of the top plate 2 and the inner side surface of the side plate 1 is disengaged. 3 can be reliably prevented by the strut 4. In addition, the L-shaped metal fitting 6 can reinforce the corner portion formed by the inner surface of the side plate 1 of the storage furniture 3 and the inner surface of the top plate 2, thereby preventing deformation of the storage furniture 3 during an earthquake. Can be further prevented. Further, since the upper horizontal piece 8 of the L-shaped metal fitting 6 is fixed to the base plate 5 via the top plate 2 by the fixing tool 9, both the storage furniture 3 are connected via the base plate 5 to form a single unit. Compared to the case of the storage furniture 3, the storage furniture 3 is less likely to fall, and furthermore, the base plate 5 is fixed to both the storage furniture 3, so that the position of the strut 4 does not shift and vibration during an earthquake occurs. The fall of the storage furniture 3 can be reliably prevented without fear of being detached from the storage furniture 3 due to the above.

  Moreover, it is preferable that the tension body 4 is adjustable in height.

  By setting it as such a structure, the height of the tension body 4 can be adjusted according to the height of the ceiling 11 and the height of the storage furniture 3, and the contact part 10 can be reliably contact | abutted to the ceiling 11. FIG.

  According to the first aspect of the present invention, the base plate provided at the lower end portion of the strut body is connected to the other through the upper end surface of one side plate from the upper end portion of one top plate and the upper end surface of the other adjacent side plate. It is placed over the top end of the top plate, so that the load applied to the storage furniture from the strut body in the event of an earthquake is directly supported by the two side plates in contact with each other of the adjacent storage furniture, and the top plate and the side plate Therefore, it is possible to reliably prevent the storage furniture from overturning. In addition, the vertical piece of the L-shaped bracket arranged at the corner portion formed by the inner surface of the side plate and the inner surface of the top plate is fixed to the side plate, and the upper and horizontal pieces of the L-shaped bracket are fixed to the base plate via the top plate by a fixture. Since it is firmly fixed, the storage furniture is reinforced, the adjacent storage furniture and the supporting body are connected and integrated, and the storage furniture can be further prevented from falling during an earthquake.

  In addition, in the invention described in claim 2, in addition to the effect of the invention described in claim 1, the height of the bracing body is adjustable, so that the bracing body according to the height of the ceiling and the height of the storage furniture. By adjusting the height of the storage furniture, it is possible to prevent the storage furniture from falling down during an earthquake by reliably contacting the contact portion with the ceiling.

  Hereinafter, the present invention will be described based on embodiments shown in the accompanying drawings.

  In the storage furniture 3, the top plate 2 is installed between the upper ends of the inner surfaces of the left and right side plates 1 so that the upper end surface of the side plate 1 and the upper surface of the top plate 2 are flush with each other. The bottom plate is constructed between the lower end portions of the inner surfaces of the left and right opposing side plates 1, so that the top plate 2 and the side plate of the bottom plate are not exposed to the outside. ing. A hole 2a is provided at the end of the top plate 2 on the side plate 1 side. In addition, a back plate is provided on the back of the storage furniture 3 as necessary, and a partition, a shelf, a drawer, and the like are provided in the interior as necessary.

  The projecting body 4 includes a plate-like base plate 5, a shaft body 12 projecting upward from the center of the upper surface of the base plate 5, and a plate-like shape (shown in the figure) provided at the upper end of the shaft body 12. And a contact portion 10 having a disk shape in the embodiment.

  FIG. 3 shows an embodiment of the projecting body 4. The shaft body 12 has a cylindrical portion 12 a having a lower end fixed to the center of the upper surface of the base plate 5 and an internal thread provided on the inner periphery, and an upper end. Is fixed to the central portion of the lower surface of the abutting portion 10 and is screwed into the female screw portion of the cylindrical portion 12a so as to be freely shallow and shallow. is there. The shaft body 12 is expanded and contracted by adjusting the threading depth of the threaded rod 12b to the female threaded portion on the inner periphery of the cylindrical portion 12a, thereby adjusting the height of the projecting body 4. Of course, the strut 4 is not limited to that of the embodiment of FIG. 3, and any other conventionally known means can be adopted as the height adjusting mechanism. The height may not be adjustable. In this case, a flexible portion having elasticity is provided on the upper end surface of the contact portion 10 and the flexible portion is elastically pressed against the ceiling 11 to absorb the difference in size between the storage furniture 3 and the ceiling 11 in the field. You may be able to do that.

  In order to fix the storage furniture 3 using the tension member 4 having the above-described configuration, the following operation is performed.

  That is, the storage furniture 3 is installed on a plurality of floors, arranged side by side so that the side plates 1 come into contact with each other, and the base plate 5 provided at the lower end of the projecting body 4 is attached to the ceiling of one storage furniture 3. From the upper surface end of the plate 2 to the upper end surface of one side plate 1, through the upper end surface of the side plate 1 of the other adjacent storage furniture 3, it is placed over the upper surface end portion of the other top plate 2. In this case, it positions so that the hole 5a provided in the both ends of the base board 5 may connect with the hole 2a provided in the edge part of each top plate 2 of the storage furniture 3 which adjoins.

  Inside each storage furniture 3, an L-shaped bracket 6 is arranged at a corner portion formed by the inner surface of the side plate 1 and the inner surface of the top plate 2, and the hole 8 a of the upper horizontal piece 8 of the L-shaped bracket 6 is formed in the top plate 2. The vertical piece 7 of the L-shaped bracket 6 is fixed to the side plate 1 by the fixing tool 13 in a state where the upper horizontal piece 8 is in contact with the lower surface of the top plate 2 by positioning so as to communicate with the formed hole 2a.

  Then, the upper horizontal piece 8 of each L-shaped bracket 6 is respectively connected to the base plate through the top plate 2 by inserting the fixing tool 9 into the holes 8a, 2a, and 5a communicating in the vertical direction and fastening with the nuts 14. 5 is fixed. Thereby, the storage furniture 3 is connected via the base plate 5.

  Thereafter, the screwing depth of the screw rod 12b to the female screw portion on the inner periphery of the cylindrical portion 12a is adjusted, and the contact portion 10 is brought into contact with the ceiling 11. In this state, the tightening nut 12c is attached to the screw rod 12b. By rotating and pressing on the upper end surface of the cylinder part 12a, the screw rod 12b is prevented from rotating with respect to the female thread part on the inner periphery of the cylinder part a, and the contact state of the contact part 10 with the ceiling 11 is maintained.

  As described above, the plurality of storage furniture 3 is fixed to prevent overturning during an earthquake or the like. In the present invention, the load applied to the storage furniture 3 from the strut body 4 during an earthquake is directly supported from the base plate 5 of the strut body 4 by the two side plates 1 of the adjacent storage furniture 3 that are in contact with each other. Will be. That is, the shaft body 12 of the projecting body 4 is located immediately above the two side plates 1 that are in contact with each other of the adjacent storage furniture 3, and is adjacent to the shaft body 12 via the base plate 5. The load is transmitted to the two side plates 1 of the storage furniture 3 that are in contact with each other. Therefore, all the loads from the projecting body 4 are once transmitted to the top plate 2 and transmitted to the side plate 1 via the joint portion between the side end surface of the top plate 2 and the inner surface upper end portion of the side plate 1 as in the conventional example. In addition, the load is concentrated on the top plate 2 so that the phenomenon that the joint between the side end surface of the top plate 2 and the inner surface of the side plate 1 is not released occurs, and the storage furniture 3 is tumbled during an earthquake. The body 4 can surely prevent it.

  Further, in the present invention, the L-shaped bracket 6 can reinforce the corner portion formed by the inner surface of the side plate 1 of the storage furniture 3 and the inner surface of the top plate 2, and can prevent deformation of the storage furniture 3 during an earthquake. In this respect, the storage furniture 3 can be further prevented from falling.

  Further, since the upper horizontal piece 8 of the L-shaped metal fitting 6 is fixed to the base plate 5 via the top plate 2 by the fixing tool 9, both the storage furniture 3 are connected via the base plate 5 to form a single unit. Compared to the case of the storage furniture 3, the storage furniture 3 is less likely to fall, and furthermore, the base plate 5 is fixed to both the storage furniture 3, so that the position of the strut 4 does not shift and vibration during an earthquake occurs. There is no fear that the storage furniture 3 will come off.

  Here, when the vertical pieces 7 of the L-shaped brackets 6 of the adjacent storage furniture 3 are fixed to the side plate 1 by the fixing tool 13, the L-shaped brackets 6 are respectively connected by the separate fixing tools 13 as shown in FIG. 4. It may be fixed to the side plate 1, but it is fixed to the left and right L-shaped metal fittings 6 and the two adjacent side plates 1 by a common fixing tool 13 as shown in FIG. May be. In this way, by fixing each L-shaped bracket 6 and each side plate 1 of the adjacent storage furniture 3 with the common fixing tool 13, two side plates 1 and 2 are connected via the two L-shaped brackets 6. The top plate 2 and the base plate 5 of the projecting body 4 are integrally connected and fixed. As a result, the two storage furniture 3 and the strut pair are integrally connected, and the vibration due to an earthquake is further increased. Deformation and overturning of the storage furniture 3 can be prevented.

It is principal part front sectional drawing of this invention. It is an exploded perspective view same as the above. It is a perspective view of one Embodiment of the strut used for the same as the above. It is principal part front sectional drawing of other embodiment of this invention. A conventional example is shown, (a) is a front view of the main part, (b) is a side view of the main part, and (c) is an explanatory diagram for explaining the problem that the top plate is detached from the side plate at the time of an earthquake. is there.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Side plate 2 Top plate 3 Storage furniture 4 Strut body 5 Base plate 6 L-shaped metal fitting 7 Vertical piece 8 Upper horizontal piece 9 Fastening tool 10 Contact part 11 Ceiling

Claims (2)

  A top plate is installed between the upper end portions of the inner surfaces of the opposing side plates to constitute storage furniture in which the upper end surface of the side plate and the top surface of the top plate are flush with each other, so that the side plates are in contact with each other. The base plate provided in parallel and provided at the lower end of the projecting body is connected to the upper end of the other top plate through the upper end surface of one side plate and the upper end surface of the other adjacent side plate from the upper end of one top plate. The vertical piece of the L-shaped bracket placed at the corner portion between the inner surface of the side plate and the inner surface of the top plate is fixed to the side plate, and the upper and lower pieces of the L-shaped bracket are mounted on the top plate. A fixing structure for storage furniture, which is fixed to a base plate with a fixing tool through a base, and a contact portion provided at an upper end portion of a tension body is in contact with a ceiling. 2. The storage furniture fixing structure according to claim 1, wherein the height of the tension member is freely adjustable.

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