JP2001000249A - Table in floor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To stably fix a table in spite of fixing by two legs by avoiding deforming the bottom of a box and the breakage of the fixing part to the bottom of the leg though a load from the table is applied to the bottom of the box via the leg. SOLUTION: A box 3 opening its top is internally mounted at the opening part 2 of a floor. Reinforcing hardwires 6 are fixed across the outer surface of the bottom part 4 of the box 3 and the outer surfaces of both-side wall part 5 and a leg 8 is suspended from a top plate part 7 to constitute a table 9. The lower part of the leg 8 of the table 9 is put into the box 3 and the lower end part of the leg 8 is fixed to the hardware 6 at the bottom 4 of the box 3.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a digging table.

[0002]

2. Description of the Related Art Conventionally, a box body having an upper part opened in an opening of a floor is provided inside, and a table is constructed by suspending a leg from a top plate. A lower part of the table leg is put in the box body. There is known a digging table in which a lower end of a leg is fixed to a bottom of a box body.

However, in the above-described conventional digging table, all of the load applied to the table is applied to the bottom of the box via the legs, and the bottom of the box is deformed, or a portion attached to the bottom of the legs is not provided. There is a problem that it is damaged.

Conventionally, in order to stably mount a table to a box, a large number of legs are suspended from a top plate having a rectangular shape in a plan view and fixed to a bottom plate of the box to stabilize the table. However, in this case, there is a problem that it is difficult to install a large-area heater panel with a simple configuration due to the presence of a large number of legs. Therefore, at present, there is a demand for a mounting configuration in which the number of legs is reduced as much as possible and the mounting of the legs is stable.

Conventionally, a bottom decorative panel is disposed at the bottom of the box. However, at the portion where the legs of the table are attached to the bottom of the box, only the legs pass through the insertion holes of the bottom decorative panel. There is a problem that the decorative panel is easily lifted upward in the insertion hole portion.

Conventionally, when a heater panel and a bottom decorative panel are arranged at the bottom of a box without being hindered by the legs of a table attached to the bottom of the box, the positional relationship between the members is complicated, and A panel having a large area cannot be easily arranged as a panel, and even when mounting the heater panel and the decorative panel on the bottom surface, separate support members are required, the number of members is increased, and the mounting is troublesome.

Conventionally, when a decorative panel is provided on the bottom of a box, a gap is formed between a corner formed by an edge of the decorative panel on the bottom and an inner surface of a side wall of the box. There was a problem of bad.

Further, conventionally, when the legs are attached to the top plate, a cross-shaped top plate fixing plate is provided at the upper end of one leg, and the cross-shaped top plate fixing plate is attached to the top. By fixing it to the lower surface of the board, a sense of stability in the vertical direction and the horizontal direction of the top plate was obtained, but if the cross-shaped top plate fixing plate is provided, there is a problem that the weight of the leg alone becomes heavy. .

[0009]

SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and even if a load from a table is applied to the bottom of a box via a leg, the bottom of the box may be deformed.
The part attached to the bottom of the leg is not damaged,
In addition, the table can be stably mounted in spite of mounting with two legs, and the bottom decorative panel can be prevented from rising upward in the insertion hole portion.
A heater panel having a large area can be easily disposed, and the heater panel and the bottom decorative panel can be mounted with a simple configuration. An object of the present invention is to provide a digging table in which a corner portion formed by an inner surface of a side wall portion can be fitted well, and furthermore, the weight of a single leg can be reduced despite stable mounting of the leg on a top plate. It is.

[0010]

In order to solve the above-mentioned problems, a digging table according to the present invention is provided with a box 3 having an opening at an upper part inside an opening 2 of a floor 1 and an outer surface of a bottom 4 of the box 3. A reinforcing bracket 6 is attached to the outer surfaces of the side wall portions 5 and legs 8 are suspended from the top plate portion 7 to form a table 9. A lower portion of the legs 8 of the table 9 is put into the box body 3 and 8
Is attached to the reinforcing metal fitting 6 at the bottom 4 of the box 3. With such a configuration, the bottom 4 of the box 3 is not only reinforced by the reinforcing metal 6 but also the bottom 4 and the side walls 5 through the reinforcing metal 6.
Are integrated, and the load from the table 9 is supported by the bottom 4 and the side walls 5 reinforced and integrated by the reinforcing fittings 6 from the legs 8 via the reinforcing fittings 6. Also, leg 8
By attaching the lower end to the reinforcing metal fitting 6 at the bottom 4 of the box 3, the attachment of the legs 8 can be strengthened.

Further, a plurality of reinforcing brackets 6 are attached to the short side direction of the bottom 4 of the box 3 having a rectangular shape in a plan view and the outer surfaces of both side walls 5 in the short side direction. A rectangular base plate 10 is provided, and the long side of the rectangular base plate 10 is made parallel to the long side of the box 3 having a rectangular shape in plan view.
It is preferable to attach both ends in the longitudinal direction to the reinforcing metal fitting 6 at the bottom 4 of the box body 3 respectively. By attaching both ends of the base plate 10 in the long side direction to the reinforcing metal members 6 in this manner, the base plate 10 can be stably mounted, and the long sides of the rectangular base plate 10 have a rectangular shape in plan view. By making it parallel to the long side of the box 3, the heater panel 1 long along the long side of the box 3 along the base plate 10 in the short side direction at the bottom of the box 3.
7 can be arranged.

The bottom reinforcing portion 6a along the bottom 4 of the reinforcing metal fitting 6 has a U-shaped cross section or a rectangular cylindrical shape, and the bottom reinforcing portion 6a
Is preferably longer than the horizontal width. With such a configuration, the load supporting force of the reinforcing metal member 6 is increased, so that both the load applied to the bottom portion 4 of the box body 3 and the load applied to the table 9 can be supported by the reinforcing metal member 6. is there.

A bottom panel 1 is provided with a fitting portion 11 projecting upward from a base plate 10 mounted and fixed on the upper surface of the bottom 4 of the box 3 and disposed on the bottom 4 of the box 3.
2, the lower end of the cylindrical leg 8 of the table 9 is fitted to the fitting portion 11 and the leg 8 and the fitting portion 11 are fixed to each other by the fixing tool 14. At the same time, it is preferable that the lower ends of the legs 8 abut around the insertion holes 13 on the upper surface of the bottom decorative panel 12. With such a configuration, the table 9 is attached to the bottom 4 of the box 3.
The mounting of the leg 8 can be easily and reliably performed by fitting and fixing by the fixing tool 14, and by mounting the leg 8,
This prevents the upwardly rising portion of the bottom decorative panel 12 at the insertion hole 13 and prevents the insertion hole 13 from being exposed.

Further, two legs 8 of the table 9 are provided, and a fitting portion 11 is protruded upward from a base plate 10 mounted and fixed on the upper surface of the bottom portion 4 of the box body 3. 8 is fitted to the fitting portion 11, and the leg 8 and the fitting portion 11 are fixed to each other by the fixing device 14.
It is preferable that the fixing direction by 4 is a direction orthogonal to the direction in which the two legs 8 are juxtaposed. With this configuration, the rotation of the table 9 in one direction is prevented by the juxtaposition of the legs 8, and the rotation of the table 9 in the opposite direction is prevented by the fixing member between the fitting portion 11 and the legs 8. The direction of fixing by 14 is prevented by making it orthogonal to the direction in which the legs 8 are arranged side by side.

A receiving stand 15 is provided at the outer peripheral portion and the center of the upper surface of the bottom 4 of the box 3, and a heater panel mounting step 16 is provided at an edge of the receiving stand 15. The base plates 10 are disposed on both sides of the center receiving base 15 in the direction parallel to the long side of the central portion, and are long on both sides in the short side direction in the direction parallel to the long side so as to avoid the base plate 10. The two heater panels 17 are provided, and the edge of each heater panel 17 is placed on the receiving base 15.
Is mounted on the heater panel mounting step 16, and the bottom decorative panel 12 disposed above the heater panel 17 in the box 3 is mounted on the upper surface of the receiving base 15, and the base plate 1
The lower end of the cylindrical leg 8 of the table 9 is fitted to the fitting portion 11 so that the fitting portion 11 protruding upward from the bottom portion 0 is inserted into the insertion hole 13 provided in the decorative panel 12.
It is preferable that the fitting portion 11 is fixed to the fitting portion 11 with a fixing tool 14. With such a configuration, the heater panel 17 and the bottom decorative panel 12 can be
And the heater panel 17 can be covered with the bottom decorative panel 12, and the center receiving base 15 in the direction parallel to the long side of the central portion of the bottom portion 4 of the box body 3. A base plate 10 is provided on each side, and two heater panels 17 long in a direction parallel to the long side are provided on both sides in the short side direction so as to avoid the base plate 10, so that the long side is provided. The two heater panels 17 long in the parallel direction can be arranged in a reasonable arrangement without being obstructed by the base plate 10.

A decorative baseboard 18 is provided at a corner formed by the edge of the bottom decorative panel 12 and the inner surface of the side wall 5 of the box 3.
Is preferably provided. With such a configuration, the corner formed by the edge of the bottom decorative panel 12 and the inner surface of the side wall 5 of the box 3 can be neatly finished.

Further, two legs 8 of the table 9 are provided.
Are arranged in a direction parallel to the long sides of the top plate 7 having a rectangular shape in a plan view, and a rectangular top plate fixing plate 19 is provided at the upper end of each leg 8. It is preferable that the top plate fixing plate 19 be fixed to the lower surface of the top plate 7 such that the long side of the fixing plate 19 is in the same direction as the short side of the top plate 7. With such a configuration, the top plate 7
Is fixed by arranging and fixing the long side of the top plate fixing plate 19 in the same direction as the short side of the top plate portion 7. 7 can be coped with by rotating two legs 8 in a direction parallel to the long-side direction, so that even if the top plate fixing plate 19 is rectangular, This prevents rotation of the top plate 7 in the long side direction and the short side direction, and can reduce the weight of the leg 8 alone.

[0018]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on embodiments shown in the accompanying drawings.

As shown in FIG. 1, FIG. 2, and FIG. 3, a box 3 having an opening at the top is provided in the opening 2 of the floor 1, and a flange metal fitting 20 provided on a peripheral portion of an upper end of the box 3 is provided. Is fixed to the pulley 21 to attach the box 3. Box 3 has bottom 4
The reinforcing metal fittings 6 are attached to the outer surface of the inner wall and the outer surfaces of the side walls 5. As shown in FIG. 5, the reinforcing metal member 6 is formed by projecting the side wall fixing portions 6b upward at both ends of the bottom reinforcing portion 6a, and the bottom portion of the box 3 having a rectangular shape in a plan view. 4, a bottom reinforcing portion 6a is provided along the short side direction of the lower surface, and a side fixing portion 6b is further provided over the outer surfaces of both side walls 5 in the short side direction. 6 is attached to the box 3. As described above, by attaching the reinforcing metal members 6 to the outer surface of the bottom portion 4 and the outer surface of both side wall portions 5 of the box body 3, the bottom portion 4 and the both side wall portions 5 can be reinforced by the reinforcing metal member 6 and the bottom portion via the reinforcing metal member 6. 4
And the side walls 5 can be integrated. Here, the bottom reinforcing portion 6a has a U-shaped cross section or a rectangular cylindrical shape, and the vertical width of the bottom reinforcing portion 6a is longer than the horizontal width, whereby the load supporting force of the reinforcing metal member 6 increases. The bottom 4 of the box 3
, And a load applied to a table 9 attached to the bottom portion 4 to be described later can be reliably supported by the reinforcing bracket 6.

A plurality of reinforcing metal fittings 6 attached from the short side to the short side of the bottom 4 of the box 3 in parallel with the short side of the box 3 are shown in the accompanying drawings. Fig. 1 and Fig. 2
As shown in the figure, two pairs made two pairs, a total of four
This is attached.

The base plate 10 has a rectangular shape, and a fitting portion 11 protrudes upward from the center of the upper surface. Base plates 10 are arranged on both sides of the center of the bottom 4 of the box 3 in the short side direction and on both sides of the middle part in the long side direction. It is stuck. Here, by arranging the base plate 10 having a rectangular shape so that the long side thereof is parallel to the long side direction of the box 3, the bottom 4 of the box 3 is formed.
Are arranged so as to straddle the pair of reinforcing metal members 6 arranged on the lower surface of the base plate 10, and fix both ends in the longitudinal direction of the base plate 10 to the pair of reinforcing metal members 6 by two fixing members, respectively. is there. As described above, by arranging and attaching the long sides of the rectangular base plate 10 in a direction parallel to the long sides of the box 3, the center of the bottom 4 of the box 3 in the short side direction is provided. Base plate 1 as much as possible
In addition, a heater panel 17 that is long in the long side direction of the box body 3 described below can be arranged side by side with the base plate 10 on both sides of the bottom portion 4 in the short side direction and a heater that is long in the long side direction of the box body 3. The width of the panel 17 in the short side direction can be made as long as possible.

As shown in FIG. 4, a receiving base 15 is arranged and fixed to the outer peripheral part and the central part of the upper surface of the bottom part 4 of the box body 3. The pedestal 15 has a heater panel mounting step 1 at its edge.
6 are provided. The two base plates 10 attached as described above are disposed on both sides in a direction parallel to the long sides of the central receiving base 15 disposed at the center of the bottom 4 of the box 3. . That is, the base plate 10, the center pedestal 15, and the base plate 10 are arranged in a line in the long side direction at the center of the bottom part 4 in the short side direction.

The heater panel 17 has a rectangular shape.
The two heater panels 17 are arranged on both sides in the short side direction so as to avoid the base plate 10 arranged in the center of the short side direction of the bottom 4. In this case, the long side of the heater panel 17 is Slightly shorter than the long side of
The heater panel 17 is arranged so that the long side of the heater panel 17 is parallel to the long side of the bottom 4, and each of the heater panels 17 is attached to the heater panel mounting step 16 of the receiving base 15. It is mounted and supported.

The bottom decorative panel 12 is slightly smaller than the bottom 4 of the box 3, and when it is put into the box 3, it fits almost perfectly inside. The bottom decorative panel 12 has insertion holes 13 on both sides on the long side at the center on the short side. The bottom decorative panel 12 is arranged in the box 3 and the bottom decorative panel 12 is placed on the upper surface of the receiving stand 15 and the bottom decorative panel 1 is fixed by any fixing means.
2 is detachably fixed to the receiving base 15 and
Is to be covered. In this case, the base plate 1
The fitting portion 11 protruding upward at 0 is inserted into an insertion hole 13 provided in the bottom face decorative panel 12 so as to protrude upward. A decorative skirting board 18 is arranged and attached to a corner formed by the edge of the bottom decorative panel 12 and the inner surface of the side wall 5 of the box body 3. The corner formed by the inner surface of the side wall portion 5 of the body 3 is neatly finished.

The table 9 is constructed by suspending the legs 8 from the top plate 7. Two legs 8 are provided. The two legs 8 are arranged side by side in the long side direction at the center of the rectangular top plate 7 in the short side direction. The leg 8 has a cylindrical shape, and the lower end of the cylindrical leg 8 is fitted to the fitting portion 11 of the base plate 10 projecting upward from the insertion hole 13,
The base 8 is fixed to the base plate 10 attached to the reinforcing fitting 6 at the bottom 4 of the box 3 by fixing the fitting 8 and the fitting portion 11 with the fixing tool 14. In this case, as shown in FIGS. 2 and 3, the lower end of the leg 8 abuts around the insertion hole 13 on the upper surface of the bottom decorative panel 12 to prevent the bottom decorative panel 12 from rising upward at the insertion hole 13. And the insertion hole 13 is not exposed.

As shown in FIGS. 2 and 3, the fixing direction of the leg 8 and the fitting portion 11 by the fixing tool 14 is a direction in which the two legs 8 are arranged side by side (that is, the long side direction of the top plate 7). It is a direction orthogonal to. That is, since the direction in which the two legs 8 are juxtaposed is parallel to the long side of the top plate 7, rotation in the long side direction of the top plate 7 (indicated by the arrow A in FIG. 2) is performed by two. The fixing direction by the fixing tool 14 is orthogonal to the direction in which the two legs 8 are juxtaposed (that is, the long side direction of the top plate 7). The rotation of the top plate 7 in the short side direction (indicated by arrow B in FIG. 3) can be prevented.

By the way, on the lower surface of the rectangular top plate 7, as described above, two are arranged side by side in the long side direction at the center in the short side direction of the top plate portion 7. The following structure is used to attach the legs 8 to 7. That is, a rectangular top plate fixing plate 19 is provided at the upper end of each leg 8.
The top plate fixing plate 19 is fixed to the lower surface of the top plate 7 such that the long side of the rectangular top plate fixing plate 19 is in the same direction as the short side of the top plate 7. In addition, with respect to the rotation of the top plate 7 in the short side direction, the long side of the top plate fixing plate 19 is disposed and fixed so as to be in the same direction as the short side of the top plate 7. In addition, the rotation of the top plate 7 in the long side direction can be dealt with by arranging two legs 8 side by side in a direction parallel to the long side direction. Therefore, even if the top plate fixing plate 19 is formed in a rectangular shape instead of a cross shape as in the related art, rotation of the top plate portion 7 in the long side direction and the short side direction is reliably prevented, and the weight of the leg 8 alone is reduced. You can do it.

As described above, the lower part of the leg 8 of the table 9 is put into the box 3 on the bottom 4 of the box 3, and the lower end of the leg 8 is attached to the reinforcing bracket 6 at the bottom 4 of the box 3. The upper part of the leg 8 protrudes upward from the box body 3 as shown in FIGS. 2 and 3, and the top plate 7 is above the box body 3, that is,
It will be located above the floor 1.

At the upper end of the box 3, a frame 22 is attached around an opening 2 provided in the floor 1.

The digging table having the above-described structure is a frame 2
The user sits down on the floor 1 around the floor 2 and puts his feet in the box 3 for use. When the heater panel 17 is energized, the heater panel 17 generates heat and the bottom decorative panel 12 is turned on.
Can be heated and the inside of the box 3 can be heated, so that it can be used as a heating device in winter. Of course, when the heater panel 17 is not energized, it can be used as a normal digging table.

[0031]

As described above, according to the first aspect of the present invention, a box having an opening at the top is provided inside the opening of the floor, and the outer surface of the bottom of the box and the outer surfaces of both side walls are provided. A table is constructed by attaching legs from the top plate part, and the lower part of the legs of the table is placed in the box, and the lower ends of the legs are attached to the reinforcing bracket at the bottom of the box. Therefore, the bottom of the box is not only reinforced by the reinforcing metal, but also the bottom and both side walls are integrated via the reinforcing metal, and the load from the table is integrated with the reinforcing metal from the legs via the reinforcing metal. It is supported by the bottom part and both side wall parts, and by attaching the lower end part of the leg to the reinforcing bracket at the bottom part of the box, the attachment of the leg can also be strengthened,
As a result, even if a load from the table is applied to the bottom of the box via the legs, the bottom of the box is not deformed and the portion attached to the bottom of the legs is not damaged.

According to the second aspect of the present invention, in addition to the effects of the first aspect of the invention, in addition to the short side direction and the short side direction walls of the bottom of the box having a rectangular shape in plan view. A plurality of reinforcing brackets are attached over the outer surface of the part, a rectangular base plate is provided at the lower end of the table leg, and the long side of the rectangular base plate is parallel to the long side of the rectangular box in plan view. Since the longitudinal ends of the base plate are respectively attached to the reinforcing metal fittings at the bottom of the box, the base plate can be stably attached, and the long sides of the rectangular base plate have a rectangular shape in plan view. By making it parallel to the long side of the box, a heater panel that is long in the long side direction of the box can be arranged alongside the base plate in the short side direction at the bottom of the box.

According to the third aspect of the present invention, in addition to the effects of the first or second aspect, the bottom reinforcing portion along the bottom of the reinforcing bracket has a U-shaped or square cross section. Since it is cylindrical and the vertical width of the bottom reinforcing portion is longer than the horizontal width, both the load applied to the bottom of the box and the load applied to the table can be sufficiently supported by the reinforcing bracket.

According to the fourth aspect of the present invention, in addition to the effects of the first or second aspect of the present invention, in addition to the above, it is fitted upward into the base plate mounted and fixed on the upper surface of the bottom of the box. The lower part of the cylindrical leg of the table is fitted to the fitting part by inserting the fitting part into the insertion hole provided in the bottom decorative panel provided on the bottom of the box body. The lower end of the leg is in contact with the periphery of the insertion hole on the upper surface of the bottom decorative panel, so that the table leg is attached to the bottom of the box by the fitting and the fixing device. It can be done easily and securely by fixing, and with the simple structure of attaching the legs to the fitting portion, it is possible to prevent the upward rise in the insertion hole part of the bottom decorative panel and to expose the insertion hole at the same time. What It is intended.

According to a fifth aspect of the present invention, in addition to the effects of the first or fourth aspect of the present invention, two table legs are provided and mounted and fixed on the bottom upper surface of the box. The fitting portion protrudes upward from the base plate, and the lower end of the cylindrical leg of the table is fitted to the fitting portion, and the leg and the fitting portion are fixed to each other with a fixing tool. Since the direction is orthogonal to the direction in which the two legs are juxtaposed, rotation of the table in one direction is prevented by juxtaposition of the legs. It can be prevented by making the direction of fixing by the fixing tool perpendicular to the direction in which the legs are juxtaposed,
Although the number of legs is as small as two, the table can be prevented from rotating in the long side direction and the short side direction with a reasonable and simple mounting structure.

According to the sixth aspect of the present invention, in addition to the effects of the first or fourth or fifth aspect of the present invention, the outer peripheral portion and the central portion of the upper surface of the bottom of the box are provided. A pedestal is provided, a heater panel mounting step is provided at an edge of the pedestal, and a base plate is provided on each side of the center pedestal in a direction parallel to the long side of the center of the bottom of the box, In order to avoid this base plate, two long heater panels are arranged on both sides in the short side direction in the direction parallel to the long side, and the edge of each heater panel is placed on the heater panel mounting step of the receiving stand. It is placed and supported, and the bottom decorative panel arranged above the heater panel in the box is placed on the upper surface of the receiving table, and the fitting portion projecting upward from the base plate is inserted through the insertion hole provided in the bottom decorative panel. And then remove the table The lower end of the leg is fitted to the fitting part and the leg and the fitting part are fixed by a fixing tool, so the number of members is reduced by using a common cradle to support the heater panel and the bottom decorative panel. In addition, the heater panel can be covered with the bottom decorative panel with a simple configuration, and on both sides of the center receiving base in a direction parallel to the long side of the center of the bottom of the box. By disposing a base plate and disposing two heater panels long in a direction parallel to the long side on both sides in the short side direction so as to avoid the base plate, the two long heat panels in the direction parallel to the long side are provided. The heater panels can be arranged in a reasonable arrangement without being disturbed by the base plate.

According to the seventh aspect of the present invention, in addition to the effects of the sixth aspect of the present invention, a corner formed between the edge of the bottom decorative panel and the inner surface of the side wall of the box body. Since the decorative baseboard is provided, the corner between the edge of the bottom decorative panel and the inner surface of the side wall of the box can be neatly finished.

According to the eighth aspect of the present invention, in addition to the effects of the first aspect of the present invention, two legs of the table are provided, and the direction in which the legs are arranged is rectangular when viewed in plan. A rectangular top plate fixing plate is provided at the upper end of each leg in a direction parallel to the long side of the plate portion, and the long side of the rectangular top plate fixing plate is in the same direction as the short side of the top plate portion. Since the top plate fixing plate is fixed to the lower surface of the top plate part so that
The rotation of the top plate in the short side direction is achieved by arranging and fixing the long side of the top plate fixing plate in the same direction as the short side of the top plate. It is possible to cope with the rotation in the long side direction by arranging two legs in parallel in the direction parallel to the long side direction. The rotation of the leg in the long side direction and the short side direction is prevented, and the weight of the leg alone can be reduced.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a digging table of the present invention.

FIG. 2 is a partially cutaway front sectional view of the same.

FIG. 3 is a side sectional view of the same.

FIG. 4 shows a state where a cradle is provided in the box body according to the first embodiment;
(A) is a plan view, (b) is a front sectional view,
(C) is a side sectional view.

FIG. 5 is a perspective view of a reinforcing bracket used in the above.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 floor 2 opening 3 box 4 bottom 5 side wall 6 reinforcing bracket 7 top plate 8 legs 9 table 10 base plate 11 fitting portion 12 bottom decorative panel 13 insertion hole 14 fixing tool 15 receiving table 16 heater panel mounting step 17 Heater panel 18 Makeup baseboard 19 Top plate fixing plate

 ──────────────────────────────────────────────────の Continuing on the front page (72) Inventor Kenichi Hosokawa 1048 Kadoma Kadoma, Kadoma City, Osaka Prefecture Inside (72) Inventor Takashi Oe 1048 Kadoma Kadoma, Kadoma City, Osaka Prefecture Inside Matsushita Electric Works Co., Ltd.

Claims (8)

[Claims] 1. A box having an opening at the top is provided inside an opening of a floor, reinforcing metal fittings are attached to an outer surface of a bottom of the box and outer surfaces of both side walls, and a table is provided by hanging legs from a top plate. A digging table comprising: a lower portion of a leg of the table; and a lower end of the leg is attached to a reinforcing bracket at a bottom portion of the box. 2. A plurality of reinforcing metal fittings are attached to the short side direction of the bottom of the box body having a rectangular shape in a plan view and the outer surfaces of both side walls in the short side direction. The rectangular base plate has a long side parallel to a long side of the rectangular box in a plan view, and both ends in the longitudinal direction of the base plate are respectively attached to reinforcing brackets at the bottom of the box. The digging table according to claim 1, wherein: 3. The bottom reinforcing portion along the bottom of the reinforcing bracket has a U-shaped cross section or a rectangular tube shape, and the vertical width of the bottom reinforcing portion is longer than the horizontal width. Claim 2
The digging table described. 4. A fitting portion protrudes upward from a base plate mounted and fixed on the upper surface of the bottom of the box, and the fitting portion is fitted into an insertion hole provided in a bottom decorative panel provided on the bottom of the box. The lower end of the cylindrical leg of the table is inserted into the fitting portion, and the leg and the fitting portion are fixed to each other with a fixing tool. The digging table according to claim 1, wherein the digging table is in contact with the digging table. 5. A table having two legs, a fitting portion protruding upward from a base plate mounted and fixed on the upper surface of the bottom of the box, and a lower end of the cylindrical leg of the table is fitted to the fitting portion. 5. The fixing device according to claim 1, wherein the leg and the fitting portion are fixed to each other with a fixing tool, and a fixing direction of the fixing tool is a direction orthogonal to a direction in which the two legs are arranged side by side. Digging table. 6. A pedestal is provided at an outer peripheral portion and a central portion of an upper surface of a bottom of the box, a heater panel mounting step is provided at an edge of the pedestal, and a long side of a center of the bottom of the box is provided. Base plates are arranged on both sides of the center support in the parallel direction, and two heater panels long in the direction parallel to the long side are arranged on both sides in the short side direction so as to avoid the base plate. The edge portion of each heater panel is placed and supported on the heater panel mounting step of the receiving stand, and the decorative bottom panel disposed above the heater panel in the box is placed on the upper surface of the receiving stand, and is placed on the base plate. The fitting part protruding toward the bottom is inserted into the insertion hole provided in the bottom decorative panel, the lower end of the cylindrical leg of the table is fitted to the fitting part, and the leg and the fitting part are fixed with a fixing tool. Claims characterized by The digging table according to claim 1 or claim 4 or claim 5. 7. The digging table according to claim 6, wherein a decorative skirting board is provided at a corner formed by an edge of the bottom decorative panel and an inner surface of a side wall of the box. 8. A table top fixed with two legs on a table, two legs arranged side by side in a direction parallel to a long side of a top plate having a rectangular shape in plan view, and an upper end of each leg. A plate is provided, and the top plate fixing plate is fixed to the lower surface of the top plate portion such that the long side of the rectangular top plate fixing plate is in the same direction as the short side of the top plate portion. The digging table according to claim 1.