JPH0619571U - Assembled shelf leg bracket - Google Patents

Abstract

(57) [Summary] [Purpose] To reduce the number of parts and simplify the mounting work. [Structure] A leg receiving fitting 1 of a prefabricated shelf that is attached to the bottom of a post S having a fitting hole (long hole) S1 in a lower side wall portion. The leg receiving fitting 1 includes a vertical plate 11 and the post S. Is formed of a small metal piece having an L-shape in a side view, which is composed of a bottom plate 12 on which the bottom part of the column S is placed. An engaging piece (fitting protrusion) 4 to be fitted is provided, and an elastic piece 19 biased upward is formed on the bottom plate 12, and a mountain shape protruding upward on the free end side of the elastic piece 19. 5 is formed.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a leg receiving fitting used for a pillar of an assembling type shelf.

[0002]

[Prior art]

 As shown in FIG. 13, the assembling-type shelf is configured by arranging a plurality of shelves P on four columns S made of L-shaped steel. Usually, such a prefabricated shelf is entirely made of metal and weighs considerably, and since the bottom of the column has a thin L-shape, the mounting surface such as the floor of the prefabricated shelf. The force received from the bottom of the column is quite large and often damages the mounting surface. When a rug such as a carpet is laid on the placing surface, the rug is seriously damaged.

Therefore, the leg receiving fitting 1 as illustrated in FIGS. 13 and 14 is adopted and arranged at the bottom of the column S. The leg receiving fitting 1 is a small metal piece having an L-shape when viewed from the side, and is composed of a vertical plate 11 and a bottom plate 12 orthogonal to the vertical plate 11.

The vertical plate 11 is provided with an insertion hole 13 for the bolt B at substantially the center thereof, and the bolt B is placed in a state where the bottom portion of the column S is placed on the bottom plate 12 of the leg receiving fitting 1. It is inserted through the insertion hole 13 of the vertical plate 11 and the long hole S1 provided in the side wall of the support S, and the nut N is screwed to complete the mounting as shown in FIG.

In this way, the L-shaped bottom surface of the pillar S is mounted on the bottom plate 12 of the leg receiving fitting 1, and the bottom surface of the pillar S is not directly mounted on a mounting surface such as a floor. This is convenient because the mounting surface such as this is not damaged.

[0006]

[Problems to be solved by the device]

 By the way, in the conventional leg receiving fitting 1, as described above, after the bottom plate 12 of the leg receiving fitting 1 is arranged under the support S, the bolt B is inserted into the vertical plate 11 to insert the through hole 13 and the support S. Since it is inserted into the long hole S1 provided in the side wall and then fastened with the nut N, there are problems that the number of parts is large and the mounting work is troublesome.

The present invention has been made in order to solve the above problems, and provides a leg receiving metal fitting for an assembling shelf that has only one part and is extremely easy to mount. The purpose is to serve.

[0008]

[Means for Solving the Problems]

 According to a first aspect of the present invention, there is provided a leg receiving metal fitting for a prefabricated shelf which is attached to a bottom portion of a column having a fitting hole in a lower side wall portion. Is formed of a small metal piece having an L-shape in side view, which is composed of a vertical plate and a bottom plate on which the bottom of the column is placed. The vertical plate is fitted into the fitting hole of the column protruding inward. It is characterized in that a fitting projection is provided.

According to a second aspect of the present invention, there is provided a leg receiving fitting for a prefabricated shelf according to the first aspect, wherein the fitting protrusion has a bottom plate direction with respect to a vertical plate of the leg receiving fitting. It is characterized in that it is a cut and raised piece that is cut and raised toward, and that the central portion of this cut and raised piece is protruded downward to form a chevron.

According to a third aspect of the present invention, there is provided a leg receiving fitting for a prefabricated shelf according to the first aspect, wherein the fitting protrusions are opposite to each other on a vertical plate of the leg receiving fitting. Direction It is a cut-and-raised piece that is cut and raised horizontally, and is characterized in that the central portions of these cut-and-raised pieces are protruded so as to form a mountain shape in a direction away from each other.

According to a fourth aspect of the present invention, there is provided a leg receiving metal fitting for an assembling shelf, which is attached to a bottom portion of a column having a fitting hole in a lower side wall portion. The leg receiving fitting is formed of a small metal piece having an L-shape in a side view, which is composed of a vertical plate and a bottom plate on which the bottom of the pillar is placed. The leg receiving fitting is fitted into the fitting hole of the pillar protruding upward. It is characterized in that a fitting protrusion for fitting is provided.

[0012] According to a fifth aspect of the present invention, there is provided a leg receiving fitting for a prefabricated shelf according to the fourth aspect, wherein the fitting protrusion is directed upward to a bottom plate of the leg receiving fitting. The cut-and-raised piece is formed by cutting and raising the cut-and-raised piece.

According to a sixth aspect of the present invention, there is provided a leg receiving metal fitting for an assembling shelf according to the fourth or fifth aspect, wherein the vertical plate faces the fitting protrusion. It is characterized in that a bulged second bulging portion is provided.

According to a seventh aspect of the present invention, there is provided a leg receiving metal fitting for an assembling shelf, which is attached to a bottom portion of a column having a fitting hole in a lower side wall portion. The leg receiving fitting is formed of a small metal piece having an L-shape in side view, which is composed of a vertical plate and a bottom plate on which the bottom of the pillar is placed. The vertical plate has a fitting hole for the pillar protruding inward. Is fitted with a fitting protrusion, and the bottom plate is provided with an elastic piece urged so as to push up the bottom portion of the column.

[0015]

[Action]

 According to the leg receiving fitting of the prefabricated shelf according to claim 1, since the vertical plate of the leg receiving fitting is provided with the fitting protrusions which are fitted inwardly into the fitting holes of the pillars. The fitting of the leg receiving fitting to the bottom surface of the support pillar is completed only by fitting the fitting projection into the fitting hole, and the support pillar is placed on the bottom plate of the leg receiving fitting.

According to the leg receiving fitting of the assembling shelf of claim 2, the fitting projection is formed by a cut-and-raised piece cut and raised in the vertical plate of the leg receiving fitting toward the bottom plate. Therefore, by simply inserting this cut-and-raised piece into the fitting hole of the column, the mounting of the leg receiving fitting is completed. In addition, since the central portion of the cut-and-raised piece is projected downward so as to form a chevron, even when the column is lifted, this chevron-shaped cheek has a lower edge of the fitting hole. The leg brackets will not come off from the column.

According to the leg receiving fitting of the assembling type shelf according to the third aspect, the fitting protrusion is formed by cut and raised pieces which are cut and raised horizontally in opposite directions to each other on the vertical plate of the leg receiving fitting. Therefore, it is possible to attach the leg support fittings simply by inserting the cut-and-raised pieces into the fitting holes of the columns. Also, since the central portions of these cut-and-raised pieces are protruded so as to form a chevron in the direction away from each other, the chevron-shaped protrusion is caught on the side edge of the fitting hole, and the leg receiving bracket is Does not come off the post.

According to the leg receiving fitting of the assembling type shelf according to the above-mentioned claim 4, the bottom plate of the leg receiving fitting is provided with the fitting projection which fits upward into the fitting hole of the column. Therefore, the leg receiving fitting can be attached to the bottom portion of the support pillar by inserting the side wall portion of the support pillar into the gap between the fitting protrusion and the vertical plate.

According to the leg receiving fitting of the assembling type shelf according to the fifth aspect, since the fitting protrusion is a cut-and-raised piece that is cut and raised upward on the bottom plate of the leg receiving fitting. The leg support fittings can be installed simply by inserting the side wall of the column into the gap between the cut-and-raised piece and the vertical plate. In addition, since the bulging portion that bulges toward the vertical plate is provided at the upper end of this cut-and-raised piece, the leg receiving metal fitting with the bulging portion fitted in the fitting hole of the column Is locked to the stanchion and does not come off the stanchion.

According to the leg receiving fitting of the assembling type shelf according to the sixth aspect, since the vertical plate is provided with the second bulging portion bulging toward the fitting protrusion, the leg receiving metal fitting is provided. The second bulging portion fits into the fitting hole of the pillar with the metal fitting attached to the pillar, and further secures the locking of the leg receiving metal fitting to the bottom of the pillar.

According to the leg support fitting of the assembling shelf of the seventh aspect, a vertical small plate and a bottom plate on which the bottom of the pillar is placed are formed by a small metal piece having an L shape in a side view, and the vertical plate is formed. The plate is provided with a fitting protrusion that fits in the fitting hole of the strut that protrudes inward, and the bottom plate is provided with an elastic piece that is biased to push the bottom of the strut upward. Therefore, the wall surface between the fitting hole of the strut and the bottom of the strut when the leg receiving metal fitting is mounted on the bottom of the strut is Once the leg holder is attached to the bottom of the column, the leg retainer will not easily fall off the column even if the column is lifted.

[0022]

【Example】

 FIG. 1 is a perspective view showing a first example of a leg receiving fitting for an assembled shelf according to the present invention. As shown in the figure, the leg receiving fitting 1 is a small metal piece having an L-shape in a side view, and includes a vertical plate 11 and a bottom plate 12 orthogonal to the vertical plate 11.

At a substantially central portion of the vertical plate 11, a cut-and-raised piece 15 is provided as a fitting protrusion that is cut and raised toward the bottom plate 12 toward the inside of the leg receiving fitting 1. Due to the formation of the cut-and-raised piece 15, a cut-and-raised hole 14 is formed in the vertical plate 11. The cut-and-raised piece 15 is dimensioned so as to be fitted in correspondence with a long hole S1 as a fitting hole provided in the side wall of the column S of the assembling shelf.

The central portion of the cut-and-raised piece 15 is formed with a mountain shape 16 that gently protrudes downward.

Since the leg receiving fitting 1 according to the first example of the present invention is configured as described above, when the leg receiving fitting 1 is attached to the bottom of the column S, as shown in FIG. , The pillar S is slightly lifted from the floor F, the bottom plate 12 of the leg receiving fitting 1 is inserted into the bottom of the pillar S, and the cut-and-raised pieces 15 provided on the vertical plate 11 are fitted into the long holes S1 of the pillar S. Let it fit.

Then, as shown in FIG. 3, when the lifted column S is lowered onto the floor F, the bottom of the column S is placed on the bottom plate 12 of the leg receiving fitting 1 and the vertical plate 11 is cut. The raised piece 15 is fitted into the elongated hole S1 of the support column S. In this state, the sloped surface of the chevron 16 gently protruding from the central portion of the cut-and-raised piece 15 abuts against the lower edge of the long hole S1 of the leg receiving fitting 1 to stop the long hole S1 of the leg receiving fitting 1. It plays the role of retaining from.

The cut-and-raised holes 14 formed by providing the cut-and-raised pieces 15 on the vertical plate 11 are used as bolt holes, and as shown in FIG. The bolt B is inserted into the cut-and-raised hole 14 of the vertical plate 11 and the long hole S1 of the support S, and is fastened by screwing the nut N to the support S of the leg receiving bracket 1 in a state where the bolt B is mounted on the support S. It can also be used in combination with the cut-and-raised piece 15 for locking.

FIG. 4 is a perspective view of a leg receiving fitting 1 according to a second example of the present invention. As shown in this figure, in the case of this example, the cut-and-raised pieces 15 as the fitting projections are horizontally cut and raised in the vertical plates 11 of the leg receiving fitting 1 in mutually opposite directions. Therefore, the cut-and-raised holes 14 formed after being cut-and-raised have a zigzag shape.

A chevron 16 is formed on the pair of cut-and-raised pieces 15, 15 in directions away from each other. The pair of cut-and-raised pieces 15, 15 are dimensioned so as to fit in the elongated hole S 1 of the support S in pairs.

Accordingly, with the cut-and-raised pieces 15 and 15 fitted in the long holes S1 of the support column S, the outer side surface of each of the cut-and-raised pieces 15 and 15 has both elbows so that both elbows are stretched. Since it is stopped on the inner side surface and is locked by the sloped surface of the chevron 16 of the cut-and-raised piece 15, the leg receiving bracket 1 does not come off from the column S even if it is lifted to move the shelf, which is convenient. Is.

FIG. 5 is a perspective view showing a third example of the leg receiving fitting 1 of the present invention. As shown in this figure, in the case of this example, the cut-and-raised pieces 15 provided on the vertical plate 11 of the leg receiving fitting 1 are three pieces arranged vertically. The upper and lower cut-and-raised pieces 15 are cut and raised to the right, and only the central cut-and-raised piece 15 is cut and raised to the left.

Each of the cut-and-raised pieces 15, 15, 15 is provided with a chevron 16, 16, 16 that smoothly protrudes outward. The cut-and-raised pieces 15, 15, 15 are dimensioned so as to fit into the elongated holes S1 of the support columns S.

Accordingly, with the cut-and-raised piece 15 fitted in the long hole S 1 and the leg receiving fitting 1 mounted on the support S, the cut-and-raised piece 15 is locked by the three cut-and-raised pieces 15, 15, 15. It does not come off even if the shelf is moved.

The leg receiving fitting 1 of the first to third examples described above can be obtained only by providing the vertical plate 11 of the leg receiving fitting 1 with the cut-and-raised piece 15 in which the chevron 16 is formed. It is extremely easy to manufacture, and since there is no need for bolts B, nuts N, etc. as in the conventional case, there is only one component, which is convenient.

To mount the leg receiving metal fitting 1 on the bottom of the column S, it is sufficient to slightly lift the column S and cut and raise the column 15 into the long hole S1 to fit the piece 15 into the bolt. In comparison, the mounting work is greatly simplified.

Furthermore, the chevron 16 formed gently on the cut-and-raised piece 15 locks the cut-and-raised piece 15 in the long hole S1 of the column S, which does not come off even when the shelf is moved, which is convenient. .

FIG. 6 is a perspective view showing a fourth example of the leg receiving fitting 1 of the present invention. As shown in this figure, in the case of this example, the bottom plate 12 of the leg receiving fitting 1 is cut toward the bottom plate 12 as a fitting protrusion that fits upward into the long hole S1 that is the fitting hole of the pillar S. The raising piece 17 is erected. A bulging portion 2 bulging toward the vertical plate 11 is provided at the upper end of the cut-and-raised piece 17, and the bulging portion 2 is provided with the leg receiving metal fitting 1 attached to the bottom of the column S. Since 2 is fitted and locked in the long hole S1 of the column S, even if the column S is lifted, the leg receiving fitting 1 is not easily detached from the column S, which is convenient.

FIG. 7 is a perspective view showing a fifth example which is a modification of the leg receiving fitting 1 of the fourth example. As shown in this figure, in the case of this example, the base of the cut-and-raised piece 17 'standing on the bottom plate 12 is inclined toward the vertical plate 11, and the operation of the leaf spring is performed on this inclination. Is added to increase the pressing force of the tip end of the cut-and-raised piece 17 'toward the vertical plate 11 to ensure that the leg receiving fitting 1 is locked to the column S.

FIG. 8 is a perspective view showing a sixth example of the leg receiving fitting 1 of the present invention. As shown in this figure, in the case of this example, the vertical plate 11 is provided with the second bulging portion 3 bulging toward the cut-and-raised piece 18 erected from the bottom plate 12. Therefore, with the leg receiving fitting 1 mounted on the bottom of the column S, the second bulge 3 is fitted into the elongated hole S1 of the column S, and the second bulge 3 and the bottom plate 12 are cut and raised. Since the end portions of the cut-and-raised pieces 18 that are abutted against each other, the leg receiving fitting 1 is more reliably locked to the support S.

The leg receiving fittings 1 of the fourth to sixth examples described above can be obtained by simply providing the bottom plate 12 of the leg receiving fitting 1 with the cut-and-raised pieces 15 in which the bulging portion 2 is formed. It can be manufactured very simply and, like the leg receiving fitting 1 of the first to third examples, it does not require the bolts B and nuts N as in the conventional case, so that the number of parts is only one, which is convenient. is there.

Further, the work of attaching the leg receiving metal fitting 1 to the bottom of the column S is performed by slightly lifting the column S and inserting the column S between the cut-and-raised pieces 17, 17 ′, 18 and the vertical plate 11. Since it is only necessary to insert the side wall part, the mounting work is greatly simplified compared to the conventional bolting.

FIG. 9 is a perspective view showing a seventh example of the leg receiving fitting of the assembling type shelf of the present invention, and FIG. 10 shows a state in which the leg receiving fitting of the seventh example is attached to the column. It is a perspective view. As shown in these drawings, the leg receiving fitting 1 according to the seventh example is provided with a locking piece 4 as a fitting projection bent at an upper edge center portion of a vertical plate 11 so as to project inward. It is being done. The locking piece 4 forms an arc projecting upward, and the lower surface of the engaging piece 4 also follows the arc.

Further, the bottom plate 12 is provided with an elastic piece 19 formed by punching in a U shape. The free end portion of the elastic piece 19 is set so as to be located directly below the vertical plate 11, and is biased upward about the base end portion thereof.

A chevron 5 protruding upward is provided at a portion slightly closer to the base end than the free end of the elastic piece 19, and the hem of the chevron 5 and the vertical plate 11 are formed. The distance between them is set to a distance corresponding to the thickness of the angle member forming the support column S.

Therefore, when the leg receiving metal fitting 1 is mounted on the bottom of the column S, first, the locking piece 4 is fitted into the long hole S1 of the column S, and then the bottom plate 12 is mounted on the column S by using the fitted portion as a fulcrum. By rotating in the direction of, the mounting of the leg receiving tool 1 on the column S is completed as shown in FIG. Then, with the leg receiving metal fitting 1 attached to the support S, the lower end of the support S is held between the vertical plate 11 and the chevron 5 of the elastic piece 19 and is urged upward. Since the elastic piece 19 pushes the pillar S upward, the portion between the long hole S1 of the pillar S and the edge of the lower end is the locking piece 4 of the leg receiving fitting 1 and the free end of the elastic piece 19. It is in a state of being held, and the leg receiving fitting 1 is fixed to the column S. Therefore, even if the column S is lifted, the leg receiving metal 1 does not come off from the column S.

FIG. 11 is a perspective view showing an eighth example of the leg receiving fitting of the assembling type shelf of the present invention, and FIG. 12 is a perspective view showing a state where the leg receiving fitting of the eighth example is attached to the column. Is. The leg receiving fitting 1 of the eighth example is a modification of the leg receiving fitting 1 of the seventh example. As shown in these figures, in the case of this example, the fitting projection provided on the vertical plate 11 is circular instead of the locking piece 4 of the seventh example bent inward from the top thereof. A cut-and-raised piece 4'is provided.

In addition, the elastic piece 19 ′ provided on the bottom plate 12 is formed with a gradual slope that gradually increases from the base end portion toward the free end, and slightly ahead of the free end and downwards. A downward slope is formed, and an upwardly protruding mountain shape 5 ′ is formed at the displacement point of the slope.

Therefore, when the leg receiving fitting 1 is attached to the support S, the lower end of the support S is held between the vertical plate 11 and the chevron 5 ′ of the elastic piece 19 and attached upward. Since the elastic piece 19 'being urged pushes the pillar S upward, the portion between the long hole S1 of the pillar S and the edge of the lower end is the locking piece 4 of the leg receiving fitting 1 and the elastic piece 19'. The free end portion is clamped, and the leg receiving fitting 1 is fixed to the column S. Even if the column S is lifted, the leg receiving metal 1 does not come off from the column S as in the case of the seventh example. Absent.

[0049]

[Effect of device]

 As described above, the leg fittings of the present invention of the assembling shelf have the fitting protrusions which are fitted inwardly into the fitting holes of the above-mentioned columns on the vertical plate. The fitting of the leg receiving bracket to the bottom of the column is completed simply by fitting the protrusions into the fitting holes, and the bolts and nuts for mounting are not required as in the conventional case, and the fastening operation is performed. It is not necessary and can greatly contribute to the simplification of the work.

If the fitting protrusion is formed by a cut-and-raised piece cut and raised toward the bottom plate direction on the vertical plate of the leg receiving fitting, the cut-and-raised piece can be simply inserted into the fitting hole of the column. It is possible to complete the installation of the leg receiving bracket. Further, if the cut-and-raised piece is formed with a chevron projecting downward, the chevron chevron is caught on the lower edge of the fitting hole even when the column S is lifted, and the leg is This is convenient because the bracket does not come off the post.

If the fitting protrusion is formed by a cut-and-raised piece that is cut and raised horizontally in opposite directions on the vertical plate of the leg receiving metal fitting, the cut-and-raised piece can be simply inserted into the fitting hole of the column. It is possible to complete the installation of the leg receiving bracket. Also, if these cut-and-raised pieces are formed with projecting chevrons in the direction away from each other, these projecting chevrons will be caught on the side edge of the fitting hole, and the leg receiving bracket will come off the post. It is convenient without any problems.

Also, in another leg mount of the present invention, the bottom plate of the leg mount is provided with a fitting protrusion that fits upward into the fitting hole of the support column. Therefore, the leg receiving fitting can be attached to the bottom portion of the support pillar by inserting the side wall portion of the support pillar into the gap between the fitting protrusion and the vertical plate.

If the fitting protrusion is formed by a cut-and-raised piece that is cut and raised upward on the bottom plate of the leg receiving fitting, the side wall portion of the column is provided in the gap between the cut-and-raised piece and the vertical plate. It is convenient to install the leg support fittings simply by inserting. In addition, if a bulging part that bulges toward the vertical plate is provided at the upper end of this cut-and-raised piece, the leg receiving bracket will engage with the column in a state where the bulging part fits in the fitting hole of the column. It is convenient because it is stopped and it does not come off from the pillar even if the pillar is lifted.

Further, when the vertical plate is provided with the second bulging portion which bulges toward the fitting protrusion, the second bulging portion is fitted to the column with the leg receiving fitting mounted on the column. By fitting in the dowel hole, it is possible to secure the locking of the leg receiving fitting to the bottom of the column.

In addition, the vertical plate is provided with a fitting protrusion that fits into the fitting hole of the column that protrudes inward, and the bottom plate is attached so as to push the bottom of the column upward. If a biased elastic piece is provided, the wall surface between the fitting hole of the support and the bottom of the pillar will be urged upward with the fitting protrusion when the leg receiving bracket is attached to the bottom of the pillar. It is in a state of being pressed and held by the above elastic piece, and as a result, the leg receiving fitting is more securely attached to the bottom of the prop, and even if the prop is lifted, the leg receiving metal does not easily come off from the prop. Not very convenient.

[Brief description of drawings]

FIG. 1 is a perspective view showing a first example of a leg receiving fitting for an assembled shelf according to the present invention.

FIG. 2 is a side view including a partial cross section of FIG. 1 showing a state where a leg receiving fitting is being attached to a column.

FIG. 3 is a side view including a partial cross section of a state where the leg receiving fitting of the first example is attached to a column.

FIG. 4 is a perspective view showing a second example of the leg receiving fitting of the assembled shelf of the present invention.

FIG. 5 is a perspective view showing a third example of the leg receiving fitting of the assembled shelf according to the present invention.

FIG. 6 is a perspective view showing a fourth example of the leg receiving fitting of the assembled shelf according to the present invention.

FIG. 7 is a perspective view showing a fifth example of the leg receiving fitting of the assembled shelf of the present invention.

FIG. 8 is a perspective view showing a sixth example of the leg receiving fitting of the assembling type shelf of the present invention.

FIG. 9 is a perspective view showing a seventh example of the leg receiving fitting of the assembled shelf according to the present invention.

FIG. 10 is a perspective view showing a state in which the leg receiving fitting of the seventh example is attached to a column.

FIG. 11 is a perspective view showing an eighth example of the leg receiving fitting of the assembling type shelf of the present invention.

FIG. 12 is a perspective view showing a state where the leg receiving fitting of the eighth example is attached to a column.

FIG. 13 is a perspective view of an assembling type shelf to which a conventional leg receiving fitting is attached.

FIG. 14 is a perspective view illustrating a conventional leg receiving fitting.

[Explanation of symbols]

 1 leg receiving metal fitting 11 vertical plate 12 bottom plate 13 insertion hole 14 cut and raised hole 15, 17, 17 ', 18 cut and raised piece (fitting protrusion) 16 chevron 19, 19' elastic piece 2 bulge 3 second expansion Outer part 4 Locking piece (fitting protrusion) 4'Circular cut and raised piece 5, 5'Mountain S Strut S1 Long hole (fitting hole) B Bolt N Nut

Claims (7)

[Scope of utility model registration request] 1. A leg receiving fitting for an assembling shelf, which is attached to the bottom of a column having a fitting hole in a lower side wall, wherein the leg receiving fitting is a vertical plate and a bottom plate on which the bottom of the column is placed. The vertical plate is provided with a fitting protrusion that fits into the fitting hole of the column protruding inward. Assembled shelf leg support fittings. 2. The fitting protrusion is a cut-and-raised piece that is cut and raised in the vertical plate of the leg receiving fitting toward the bottom plate, and the central portion of the cut-and-raised piece has a chevron shape downward. The leg receiving fitting of the assembling shelf according to claim 1, wherein the leg receiving fitting is projecting so as to form. 3. The fitting protrusions are cut-and-raised pieces that are cut and raised horizontally in opposite directions on the vertical plates of the leg receiving fittings, and the central portions of these cut-and-raised pieces are separated from each other. The leg receiving fitting of the assembling shelf according to claim 1, wherein the leg receiving fitting is protruded so as to form a chevron shape. 4. A leg receiving fitting for an assembling shelf, which is attached to the bottom of a column having a fitting hole in a lower side wall, wherein the leg receiving metal is a bottom plate on which the vertical plate and the bottom of the column are placed. Is an L-shaped small metal piece in a side view, and the bottom plate is provided with a fitting protrusion that fits into a fitting hole of the pillar protruding upward. Shelf leg fittings. 5. The fitting protrusion is a cut-and-raised piece that is cut and raised upward on the bottom plate of the leg receiving fitting, and the upper end portion of the cut-and-raised piece bulges toward the vertical plate. The leg receiving fitting of the assembling type shelf according to claim 4, wherein the bulging portion is provided. 6. The leg receiving metal fitting for the assembly-type shelf according to claim 4, wherein the vertical plate is provided with a second bulge portion bulging toward the fitting protrusion. . 7. A leg receiving fitting for an assembling shelf, which is attached to the bottom of a pillar having a fitting hole in a lower side wall portion, the leg receiving fitting being a vertical plate and a bottom plate on which the bottom of the pillar is placed. The vertical plate is provided with a fitting protrusion that fits into the fitting hole of the pillar projecting inward, and the bottom plate is formed with the pillar. A leg receiving metal fitting for an assembling shelf, characterized in that an elastic piece urged so as to push up the bottom of the is provided.