JP4776337B2 - Construction method of storage device for double floor - Google Patents

Description

The present invention relates to a construction method of a storage device for a double floor that is suitably installed on a double floor such as a multi-layer apartment house.

  Conventionally, in detached houses, an opening is formed between the joists of the floor, a receiving frame is attached to the support material fixed to the joists, and the upper end flange portion of the storage cabinet body is used as the flange receiving portion of the receiving frame. An underfloor storage having a structure in which the four peripheral edges of the lid are latched to the lid receiving portion of the receiving frame is installed (Patent Document 1).

  On the other hand, in a multi-story apartment building, when a double floor is used in which a floor plate is stretched with a space of about 150 mm on a floor base such as a concrete slab for the purpose of reducing the impact sound of the floor, Since there was no supporting joist, there was a problem that the floor storage could not be installed using joists as in the case of a detached house.

In addition, even in the case of a detached house, as long as the underfloor storage is installed using joists, the installation location of the underfloor storage is limited to the underfloor space between the joists and the joists, and the underfloor storage is installed at the desired location. There was a problem that I could not.
JP 2003-193673 A

The present invention was made to address the above problems, and the problem to be solved is to provide a construction method of a desired position with no joists double bed can be easily installed double floor storage device .

In order to solve the above-mentioned problems, the construction method of the storage device for double floors according to the present invention is a double floor in which a floor board in which a decorative board is pasted on the surface of a particle board is stretched at a predetermined interval on a floor base. In the construction method of installing the storage device for double floors, before attaching the decorative board to the particle board, a desired portion of the particle board is cut out to form an opening, and then the outer peripheral edge of the opening has a plurality of heights. It is supported horizontally from below with a support material with adjusting support legs, then a decorative board is attached to the surface of the particle board, then an auxiliary support material is fixed to the inner surface of the support material, and a receiving frame is mounted thereon, The storage is accommodated downward from the opening, the upper end flange of the storage is locked to the flange receiving portion of the receiving frame, and then the lid is fitted into the opening, and the four peripheral edges of the lid are used as the lid receiving portion of the receiving frame. and characterized in that locked Is shall.

  In the present invention, a box-shaped container having an open upper end with a depth of less than 150 mm is preferably used as the storage.

According to the construction method of the storage device for double floors of the present invention, the conventional joists are not required at all, and the double floor storage device is formed simply and in good shape at the desired location of the double floor. It can be installed easily. In addition, since the support material that supports the outer periphery of the opening is equipped with a plurality of height adjustment support legs, even if there is some unevenness in the floor base, leveling of the outer periphery of the opening is not necessary. It can be carried out easily and can be applied with high accuracy without causing distortion in the receiving frame or the like.

  Hereinafter, specific embodiments of the present invention will be described in detail with reference to the drawings.

1 is a plan view of a storage device for a double floor installed on a double floor by the construction method of the present invention, FIG. 2 is an enlarged sectional view taken along line AA of FIG. 1, and FIG. 3 is a partially enlarged sectional view of the device. FIG. 4 is a perspective view of a support member provided with a height adjusting support leg used in the apparatus.

As shown in FIGS. 2 and 3, the double floor storage apparatus constructed by the construction method of the present invention has the floor board 2 stretched over a concrete slab 1 as a floor base with an interval of about 150 mm. A support material 4 that is installed on a double floor and supports the outer periphery of the four circumferences of the opening 3 formed in the floor plate 2 from below, and an auxiliary support material 5 fixed to the inner surface of the support material 4. The receiving frame 6 mounted on the auxiliary support member 5, the storage 7 accommodated downward from the opening 3 of the floor plate 2, and the lid 8 fitted into the opening 3.

  The floor board 2 has a decorative board 2b attached to the surface of a particle board 2a, and a square opening 3 is formed at a desired location. The size of the opening 3 is not particularly limited, but considering the strength and load resistance of the cover plate 8, it is preferable that the opening 3 has a square shape with a side length of about 60 cm. Moreover, the shape of the opening 3 is not limited to a square, and may be a rectangular opening 3 as a matter of course.

According to the construction method of the present invention , which will be described later , the opening 3 is formed by cutting out the particle board 2a into a square before attaching the decorative board 2b of the floor board 2 to the particle board 2a. in the so supported, it is preferably performed by attaching a decorative plate 2a except the cut out portion. In this case, there is an advantage that the opening 3 can be formed easily and in a good manner as compared with the case where the opening 3 is formed after the decorative board 2b is attached to the particle board 2a.

  The support material 4 that supports the four outer peripheral edges of the opening 3 formed in the floor board 2 is composed of two types of long and short wooden squares as shown in FIG. A screw hole 4a is formed, and two screw holes 4a are formed in the shorter support member 4, and a supporting leg 4b made of a screw rod for height adjustment is screwed into each screw hole 4a from below. ing. A rubber seat 4c for preventing slipping is attached to the lower end of each support leg 4b.

  As shown in FIGS. 1 and 2, the longer support member 4 is disposed below the opposite left and right outer edges of the opening 3 formed in the floor plate 2, and the threaded dimensions of the three support legs 4 b ( By adjusting the screwing depth, the left and right outer edges of the opening 3 are horizontally supported from below so as to have a predetermined height (usually 150 mm) from the surface of the concrete slab 1. 1 and 2, the shorter support member 4 is arranged on the lower side of the front and rear outer edges of the opening 3, and by adjusting the screwing dimensions of the two support legs 4b, the opening The outer edges of the front and rear 3 are horizontally supported from below so as to have the same predetermined height as described above. Of course, it is possible to support the outer peripheral edge of the opening 3 with only the shorter support material 4 without using the longer support material 4.

  As described above, since the support member 4 that supports the outer edge of the opening 3 of the floor board 2 includes a plurality of height adjusting support legs 4b, the outer edge of the opening 3 is adjusted to a desired height and supported. Even if there is some unevenness in the concrete slab 1, the leveling operation of the outer edge of the opening 3 can be easily performed. Therefore, it is possible to prevent the distortion of the receiving frame 6 and the like and perform the work with high accuracy.

  The auxiliary support member 5 attached to each support member 4 supports the receiving frame 6 and is made of a wooden square member that is slightly shorter than the length of one side of the opening 3, and the inner surface of each support member 4 with a stopper such as a screw. It is fixed to.

  The receiving frame 6 mounted on the auxiliary support member 5 is a rectangular frame made of an extruded metal member such as aluminum, and has a substantially step-like cross-sectional shape as shown in FIG. Is formed with a flange receiving portion 6 a for locking the upper end flange 7 a of the storage 7. An outward flange portion 6b is formed at the upper end of the receiving frame 6, and a lid receiver for engaging the four peripheral edges of the lid body 8 at an intermediate portion between the flange portion 6b and the lower flange receiving portion 6a. A portion 6c is formed. A concave groove 6d for attaching an airtight packing (not shown) or the like as necessary is formed in the lid receiving portion 6c. A stopper such as a screw is attached to the auxiliary support member 5 from the hole of the concave groove 6d. The receiving frame 6 is fixed to the auxiliary support member 5 by screwing.

  The storage 7 is made of a box-shaped synthetic resin molded product with an open upper end, and the storage is set to a depth of less than 150 mm so that it can be stored below the opening 3. The upper end flange 7a formed in the direction is fixed to the flange receiving portion 6a of the receiving frame 6 so as to be detachable.

  The lid body 8 is a square lid body in which a decorative board 8b made of the same material as the decorative board 2b of the floor board 2 is pasted on a metal substrate 8a and a metal lid frame 8c is attached to the four circumferences thereof. As shown in FIG. 2, a reinforcing member 8 d is fixed to the back surface of the lid body 8 with a stopper, and a handle 8 e that can be moved in and out is attached to the surface of the lid body 8 as shown in FIG. 1. The lid 8 is fitted inside the opening 3 (receiving frame 6) of the floor plate, and its four peripheral edges are locked to the lid receiving portion 6c of the receiving frame 6. When the handle 8e on the surface is lifted, the lid 8 Is supposed to open.

The double floor storage apparatus having the above-described configuration is installed on the double floor in the following manner by the construction method of the present invention .

First, before attaching the decorative board 2b of the floor board 2, a desired portion of the particle board 2a is cut out in a square shape to form the opening 3, and then the four outer peripheral edges of the opening 3 are provided with height-adjusting support legs 4b. The support material 4 is supported horizontally from below. And the decorative board 2b of a floor board is affixed on the surface of the particle board 2a. As described above, the work of horizontally supporting the outer periphery of the four circumferences of the opening 3 with the support material 4 is easy even with a slight unevenness on the surface of the concrete slab 1 by the supporting legs 4b for adjusting the height of the support material 4. And can be done accurately.

  Next, the auxiliary support member 5 is fixed to the inner surface of each support member 4 with a stopper, and the square receiving frame 5 is placed thereon and fixed with the stopper. Then, the storage 7 is accommodated downward from the opening 3 and its upper end flange 7a is locked to the flange receiving part 6a of the receiving frame 6, and then the lid 8 is fitted into the opening 3 from above and the four circumferences thereof. When the end edge is locked to the lid receiving portion 6c of the receiving frame 6, the double floor storage device is completed.

Thus, the construction method of the double floor storage device of the present invention, in no joists double bed, easily and appearance may formed by accommodating double bed apparatus an opening 3 to a desired position of the floorboard 2 Easy to install and install, even if there is some unevenness on the surface of the concrete slab (floor base) 1, by adjusting the support leg 4b of the support material 4, the four outer peripheral edges of the opening 3 are rattled from below. It can be supported horizontally, eliminating distortion and improving the construction accuracy and construction finish.

It is a top view of the storage apparatus for double floors installed in the double floor by the construction method of this invention. It is an AA line expanded sectional view of FIG. It is a partial expanded sectional view of the same apparatus. It is a perspective view of the support material provided with the support leg for height adjustment used for the apparatus.

1 Concrete slab (floor base)
DESCRIPTION OF SYMBOLS 2 Floor board 2a Particle board 2a Decoration board 3 Opening part 4 Support material 4b Height adjustment support leg 5 Auxiliary support material 6 Receiving frame 6a Flange receiving part 6c Lid receiving part 7 Storage 7a Upper end flange 8 Lid

Claims (2)

A construction method in which a storage device for a double floor is installed on a double floor in which a floor board with a decorative board affixed to the surface of the particle board is stretched on the floor base at a predetermined interval. Before pasting, the desired part of the particle board is cut out to form an opening, and then the outer periphery of the four sides of the opening is horizontally supported from below by a support material having a plurality of height adjusting support legs, and then on the surface of the particle board. A decorative plate is pasted, then an auxiliary support material is fixed to the inner surface of the support material, and a receiving frame is mounted thereon, then the storage box is accommodated downward from the opening, and the upper end flange of the storage box is the flange receiving portion of the receiving frame The construction method of the storage device for double floors is characterized in that the lid is fitted into the opening, and then the four peripheral edges of the lid are engaged with the lid receiving portion of the receiving frame. The construction method of the double-floor storage device according to claim 1, wherein the storage is a box shape having an upper end that is less than 150 mm deep.

Images