JP7346234B2 - Panel auxiliary legs - Google Patents

Description

The present disclosure relates to panel auxiliary legs that are attached to the underside of a floor panel.

Floor panels constituting a raised floor (also called an OA floor) may be cut depending on the shape of the room. Panel auxiliary legs are known that are attached to the lower surface of such a cut floor panel and support the floor panel in cooperation with the support legs of the floor panel (for example, Patent Document 1).

Utility Model Application No. 05-87133 (Paragraph [0016] and Figure 3)

However, with the conventional panel auxiliary leg structure, when trying to accommodate multiple types of floor panels with different heights, it is necessary to have the same type of panel auxiliary legs as the floor panels, which increases manufacturing and inventory management costs. It gets expensive. In view of these circumstances, an object of the present disclosure is to provide a panel auxiliary leg that can be used with multiple types of floor panels of different heights at a lower cost than conventional ones.

A first invention made to solve the above problems is a panel auxiliary leg that engages with a lower surface rib of a floor panel and supports the floor panel in cooperation with the support leg of the floor panel, the In order to accommodate a plurality of types of floor panels with different heights of support legs, a plurality of engaging parts are selectively engaged with the lower rib, and which of the engaging parts is connected to the lower rib. These are panel auxiliary legs that vary in height depending on whether they are engaged.

A second aspect of the present invention is that the plurality of lower panel auxiliary legs are disposed on the opposite side of the at least one engaging portion, and are located below the upper panel auxiliary legs when the panel auxiliary legs are stacked together. The panel auxiliary leg according to the first invention has a stacking engaged part that is selectively engaged with the engaging part.

A third aspect of the present invention is that the plurality of engaging portions have a hexahedral housing structure, and are composed of a first engaging portion and a second engaging portion that are arranged on two different sides of the hexahedral body. It is the panel auxiliary leg according to the first or second invention .

A fourth aspect of the present invention is that the surface of the casing structure opposite to the surface on which the first engaging portion is arranged is open, and an internal reinforcing wall that closes the open port from inside is provided in the interior near the open port. The inner reinforcing wall is provided with the first engaging portion or the second engaging portion of the lower panel auxiliary leg, which is located under the upper panel auxiliary leg when the panel auxiliary legs are stacked together. The panel auxiliary leg according to the third invention is provided with a stacking engaged portion that is selectively engaged.

In a fifth aspect of the present invention, a surface of the housing structure opposite to a surface on which the second engaging section is arranged has an open space between the internal reinforcing wall and a surface on which the first engaging section is arranged. , the panel auxiliary leg according to the fourth invention, wherein a space between the internal reinforcing wall and a surface opposite to the surface on which the first engaging portion is arranged is closed.

A sixth aspect of the present invention is that when one of the first engaging part and the second engaging part of the housing structure engages with the lower surface rib, the first engaging part faces horizontally and the first engaging part faces the lower surface rib. According to third to fifth inventions, the pair of opposing walls having no engagement part and the other of the second engagement part are inclined to move away from each other as they move away from the one engagement part. The panel auxiliary leg according to any one of the above .

In a seventh aspect of the present invention, the engaging portion has a plurality of vertically divided protrusions formed by vertically dividing a cylindrical wall, and the lower surface rib is received and engaged in a groove between the vertically divided protrusions. The panel auxiliary leg according to any one of the first to sixth inventions .

An eighth aspect of the present invention is that the plurality of lower panel auxiliary legs are disposed on the opposite side of the at least one engaging portion, and are located below the upper panel auxiliary legs when the panel auxiliary legs are stacked together. A stacking engaged part is provided with which the engaging parts of the stacking part are selectively engaged, and the stacking engaged part has an inner fitting part that fits inside the plurality of longitudinally divided protrusions. The panel auxiliary leg according to the seventh aspect of the invention , comprising: a joint part, an outer fitting part that fits on the outside of the plurality of longitudinally divided projecting pieces, and a fitting rib that fits in the groove part. be.

A ninth invention is the panel auxiliary leg according to the eighth invention, which includes a recess for receiving the stacking engaged part.

A tenth aspect of the invention is a panel auxiliary leg that engages with a lower rib of a floor panel and supports the floor panel in cooperation with the support leg of the floor panel, the leg being engaged with the lower rib. The connecting part is located on the opposite side of the engaging part, and when the panel auxiliary legs are stacked together, it is located at the lower part of the upper panel auxiliary leg, and the engaging part of the lower panel auxiliary leg engages. The panel auxiliary leg has a stacking engaged part that is arranged in a vertical direction, and is compatible with a plurality of types of floor panels in which the support legs have different heights.

The panel auxiliary leg of the first invention is provided with a plurality of engaging parts that are alternatively engaged with the lower rib of the floor panel, and the height increases depending on which engaging part is engaged with the lower rib. Since the heights of the support legs are different, it is possible to correspond to multiple types of floor panels with different heights of support legs. That is, according to the panel auxiliary leg of the present disclosure, it is possible to support multiple types of floor panels with different heights at a lower cost than before.

The panel auxiliary legs of the second and eighth inventions include a stacking engaged part on the opposite side of at least one engaging part, and the stacking engaged part is provided with one of the other panel auxiliary legs. By engaging the engaging portions, the panel auxiliary legs can be held in a stacked state. This expands the types of floor panels that can be supported by the panel auxiliary legs.

In the configurations of the third to sixth aspects of the invention , since the panel auxiliary legs have a housing structure, the material cost can be reduced and the weight can be reduced compared to a solid structure.

In the panel auxiliary leg of the seventh aspect of the invention , the engaging portion has a simple structure having a plurality of vertically divided projecting pieces formed by vertically dividing the cylindrical wall, so that it can be easily manufactured.

In the structure of the ninth invention , since the stacking engaged part is received in the recess, deformation and damage of the stacking engaged part are prevented.

The panel auxiliary leg of the tenth invention includes an engaging part that is engaged with the lower surface rib of the floor panel, and a stacking engaged part that is arranged on the opposite side of the engaging part, and the panel auxiliary leg When stacking up floor panels, the upper panel auxiliary legs can be stacked by engaging the engaging parts of the lower panel auxiliary legs, so it is possible to accommodate multiple types of floor panels with different support leg heights. can. That is, according to the panel auxiliary leg of the present disclosure, it is possible to support multiple types of floor panels with different heights at a lower cost than before.

A perspective view of the floor panel of the first embodiment A perspective view of a floor panel different from that shown in Figure 1. Perspective view of the floor panel in Figure 1 seen from below A perspective view of the panel auxiliary leg in the high-single mode of the first embodiment A perspective view of the panel auxiliary leg in the high-single mode of the first embodiment A perspective view of the panel auxiliary leg in the low independent mode of the first embodiment A perspective view of a panel auxiliary leg in a high-complexity mode according to the first embodiment A perspective view of a panel auxiliary leg in a low complex mode according to the first embodiment Side sectional view of the panel auxiliary legs and floor panel of the high single specification of the first embodiment A perspective view of a panel auxiliary leg according to a second embodiment Side sectional view of the panel auxiliary leg and floor panel in the second engagement mode of the second embodiment Side sectional view of the panel auxiliary leg and floor panel in the first engagement mode of the second embodiment Side sectional view of the panel auxiliary leg of the first composite aspect of the second embodiment Side sectional view of the panel auxiliary leg of the second composite aspect of the second embodiment

[First embodiment]
An embodiment of the present disclosure will be described below with reference to FIGS. 1 to 9. 1 and 2 show an example of a state in which floor panels 50A and 50B having different heights are cut. These floor panels 50A and 50B are molded resin products, and before being cut, support legs 52 are arranged in three rows and three columns on the lower surface of a square top plate 51 (see FIG. 3). The floor panels 50A and 50B differ only in the height of the support legs 52, and the support legs 52 of the floor panel 50B shown in FIG. 2 are different from the support legs 52 of the floor panel 50A shown in FIGS. 1 and 3. It's getting expensive.

A lower surface rib 53 is stretched over the entire lower surface of the top plate 51 of the floor panels 50A, 50B. As shown in FIG. 3, the bottom rib 53 includes a first bottom rib 53A and a second bottom rib 53B, and the second bottom rib 53B hangs down from the top plate 51 more than the first bottom rib 53A. is larger and thicker than the first lower surface rib 53A (see FIG. 9).

FIG. 4 shows the panel auxiliary leg 10 of this embodiment. This panel auxiliary leg 10 can be used for four types of floor panels having different heights, including the two types of floor panels 50A and 50B described above. Hereinafter, if the four types of floor panels are not distinguished, they will be referred to as "floor panels 50."

Note that the floor panels 50A and 50B have the same structure except for the height of the support legs 52, but if the plurality of floor panels 50 to which the panel auxiliary legs 10 are used are provided with the lower surface ribs 52, In addition to the height of the support legs 52, the size and shape of the top plate 51 and the support legs 52 may be different. Furthermore, the lower surface ribs 53 of the floor panels 50A, 50B do not need to include multiple types of ribs (first and second lower surface ribs 53A, 53B) as described above, but may be composed of one type of rib. It's okay.

As shown in FIGS. 4 to 6, the panel auxiliary leg 10 of this embodiment includes a first engaging portion 21, a second engaging portion 22, and a stacking engaged portion 30 on the base portion 10B. It becomes. The base portion 10B has a rectangular parallelepiped housing structure that is long in one direction (hereinafter referred to as "first direction H1"). A pair of opposing long side walls 13 of the housing structure of the base portion 10B are symmetrically inclined with respect to the first direction H1. Furthermore, the outer edges of the short sides of the pair of first long side walls 13 that are close to each other in the base portion 10B are closed by the first short side walls 11 that are orthogonal to the first direction H1. The outer edges between the mutually spaced short sides of the long side wall 13 are open, and the positions near the outer edges are closed by an internal reinforcing wall 14 parallel to the first short side wall 11.

Further, as shown in FIG. 4, the outer edge of one long side of the pair of first long side walls 13 is closed by the second long side wall 12, while as shown in FIG. Between the outer edges of the other long side of the first long side wall 13, the space between the first short side wall 11 and the internal reinforcing wall 14 is entirely open, and the rest is closed by the external reinforcing wall 14G. As shown in FIG. 6, a recess 15 surrounded on all sides by an external reinforcing wall 14G and a pair of first long side walls 13 and second long side walls 12 is provided at one end of the base portion 10B in the first direction H1. is formed.

Both end surfaces of the base portion 10B in the first direction H1 are perpendicular to the first direction H1 and parallel to each other. Further, if the direction perpendicular to both the opposing direction of the pair of first long side walls 13 and the first direction H1 is the second direction H2, both end surfaces of the base portion 10B in the second direction H2 are also are perpendicular to and parallel to each other. As shown in FIG. 4, the panel auxiliary leg 10 has a high posture with the first direction H1 facing up and down and the first short side wall 11 disposed on the upper side, and a second direction as shown in FIG. It is used in either a low position with H2 facing up and down and the second long side wall 12 disposed on the upper side.

As shown in FIG. 4, the first engaging portion 21 includes a plurality of vertically divided projecting pieces 21A formed by vertically dividing a cylindrical wall projecting in the first direction H1 from the outer surface of the first short side wall 11 in a cross shape. A slit-shaped groove portion 21B extending in the first direction H1 with a substantially constant width is provided between the adjacent vertically divided projecting pieces 21A. The second engaging portion 22 also has a structure similar to that of the first engaging portion 21, and includes a plurality of vertically divided protrusions 22A that protrude from the outer surface of the second short side wall 12 in the second direction H2, and a vertically divided protrusive piece. It has a plurality of groove parts 22B located between 22A.

Specifically, the groove widths of the groove portions 21B and 22B of the first engaging portion 21 and the second engaging portion 22 (hereinafter referred to as “first and second engaging portions 21, 22” etc.) are both It is substantially the same as the second lower surface rib 53B of the floor panel 50.

Further, the axial length of the cylindrical portion 21D composed of the plurality of vertically divided protrusions 21A of the first engaging portion 21 is the same as the axial length of the cylindrical portion 21D composed of the plurality of vertically divided protrusions 22A of the second engaging portion 22. It is 1.5 to 2 times the shaft length. Further, the axial length of the cylindrical portion 22D of the second engaging portion 22 on the short side is longer than the depth of the recess 15 of the base portion 10B. On the other hand, the axial length of the cylindrical portion 22D of the first engaging portion 21 on the long side is slightly shorter than the amount of protrusion of the second lower surface rib 53B of the floor panel 50. Further, the outer surface of the cylindrical portion 21D is provided with a triangular rib 21C for each vertically divided protrusion 21A, and the axial length of the cylindrical portion 21D on the distal end side of the triangular rib 21C is longer than the depth of the recess 15.

The central axis of the cylindrical wall of the first engaging part 21 is arranged to pass through the centroid of the outer surface of the first short side wall 11, and the central axis of the cylindrical wall of the second engaging part 22 is It is arranged so as to pass through the centroid of the outer surface of the second long side wall 12. Further, the plurality of grooves 21B of the first engagement part 21 are arranged to line up in the second direction H2 and the third direction H3 perpendicular thereto, and the plurality of grooves 22B of the second engagement part 22 are arranged in the second direction H2 and the third direction H3 perpendicular thereto. They are arranged so as to be lined up in the direction H1 and the third direction H3.

As shown in FIG. 6, the stacking engaged portion 30 described above is arranged within the recess 15 of the base portion 10B as described above. Specifically, the stacking engaged portion 30 includes a cylindrical inner fitting portion 31 that protrudes from the outer surface of the internal reinforcing wall 14 located within the recess 15, and a second direction from the inner fitting portion 31. It has a fitting rib 32 that projects in the first direction H2 and the third direction H3, and a cylindrical outer fitting part 33 that projects from the outer surface of the internal reinforcing wall 14 in the first direction H1 at the four corners of the recess 15. Further, as shown in FIG. 9, the end surfaces of the inner fitting portion 31 and the fitting rib 32 are flush with the opening surface of the recess 15, and the end surface of the outer fitting portion 33 is on the inner side of the opening surface of the recess 15. It is located in

The panel auxiliary legs 10 can be connected by engaging the stacking engaged portion 30 and the first and second engaging portions 21 and 22. Specifically, the inner fitting portion 31 of the stacking engaged portion 30 is fitted inside the cylindrical portions 21D, 22D of the first and second engaging portions 21, 22, and the inner fitting portion 31 of the stacking engaged portion 30 is fitted into the groove portions 21B, 22B. The fitting ribs 32 may be fitted to bring the tips of the cylindrical portions 21D and 22D into contact with the internal reinforcing wall 14. Thereby, the panel auxiliary legs 10 are aligned with each other and positioned relative to each other in the direction of their central axes, and are also prevented from rotating. Further, since the vertically divided projecting pieces 21A and 22A forming the cylindrical parts 21D and 22D are sandwiched between the inner fitting part 31 and the outer fitting part 33, buckling deformation thereof is prevented. The panel auxiliary legs 10 are maintained in a connected state by frictional locking of each fitting portion.

The explanation regarding the structure of the panel auxiliary leg 10 of this embodiment and the floor panel 50 to which it is used is above. Next, the effects of the panel auxiliary legs 10 will be explained.

The panel auxiliary legs 10 are arranged in a high individual mode in which the panel auxiliary legs 10 are alone in a high posture as shown in FIG. 4, a low individual mode in which the panel auxiliary legs 10 are alone in a low posture as shown in FIG. As shown in FIG. 8, there is a high composite mode in which the panel auxiliary legs 10 in a high posture are connected to the panel auxiliary legs 10 in a high posture, and as shown in FIG. It can be used in four modes, including a low-complex mode in which these are connected, and four types of floor panels 50 having different heights can be accommodated.

To attach the panel auxiliary legs 10 to the floor panel 50, the floor panel 50 is turned upside down, and the panel auxiliary legs 10 in a mode corresponding to the height of the floor panel 50 are also turned upside down. Then, the first or second engaging portions 21 and 22 of the panel auxiliary legs 10 are engaged with the second lower surface ribs 53B of the floor panel 50 at the portions that require reinforcement. Specifically, the second lower surface rib 53B may be pushed into the groove portions 21B, 22B of the first or second engaging portions 21, 22 and brought into contact with the base portion 10B. Thereby, the panel auxiliary leg 10 is positioned in the vertical direction with respect to the floor panel 50, the lower surface of the support leg 52 of the floor panel 50 and the lower surface of the panel auxiliary leg 10 are arranged flush, and the second lower surface rib The panel auxiliary leg 10 is held attached to the floor panel 50 by frictional engagement between the panel auxiliary leg 53B and the inner surfaces of the grooves 21B and 22B. Then, the floor panel 50 may be turned upside down and placed at any desired position on the foundation surface of the building. Thereby, even if the floor panel 50 is cut during the construction work of the raised floor, the floor panel 50 can be easily reinforced. Note that even if the floor panel 50 is not cut, the panel auxiliary legs 10 may be used to reinforce the floor panel 50 when high load resistance is required.

As described above, the panel auxiliary leg 10 of the present embodiment has first and second engaging portions that are alternatively engaged with the lower surface rib 53 (specifically, the second lower surface rib 53B) of the floor panel 50. 21 and 22, and has a first feature that the height differs depending on which of them is engaged with the lower surface rib 53. This first feature makes it possible to accommodate two types of floor panels 50A and 50B with different heights of support legs 52. Further, the panel auxiliary leg 10 of this embodiment includes a stacking engaged part 30 on the opposite side of the first engaging part 21, and the stacking engaged part 30 is provided with another panel auxiliary leg 10. A second feature is that the panel auxiliary legs 10 are held in a stacked state by engaging the first or second engaging portions 21 and 22. This expands the types of floor panels 50 that can be supported by the panel auxiliary legs 10 to four types. In this way, the panel auxiliary leg 10 of this embodiment eliminates the need to prepare different types according to the floor panels 50 as in the past, and one piece can be used for multiple types of floor panels 50, so it is easier to manage than before. Costs, manufacturing costs, etc. can be reduced. Further, since the panel auxiliary leg 10 of this embodiment has a housing structure, the material cost can be reduced and the weight can be reduced compared to a solid structure. Moreover, since the first and second engaging portions 21 and 22 have a simple structure in which the cylindrical walls 21D and 22D are vertically divided, they can be easily manufactured. Further, since the stacking engaged portion 30 is received in the recess 15, the stacking engaged portion 30 is prevented from being deformed or damaged.

In addition, in the panel auxiliary leg 10 of this embodiment, it is good also as a structure which equipped one of the pair of 1st long side walls 13 with the 3rd engaging part. At that time, by orienting the third direction H3 in the vertical direction and making the height of the posture in which the third short side wall 13 is arranged on the upper side different from the heights of the above-mentioned low posture and high posture, the panel auxiliary legs 10 can be used alone. The aspects of this will expand.

Further, in the panel auxiliary leg 10 of the present embodiment, the stacking engaged portion 30 has the outer fitting portion 32 and the fitting rib 33, but the outer fitting portion 32 and the fitting rib 33 are A configuration may be adopted in which either one or both are excluded.

[Second embodiment]
The panel auxiliary leg 60 of this embodiment will be explained with reference to FIGS. 10 to 14. As shown in FIG. 10, the panel auxiliary leg 60 of this embodiment includes a truncated conical base portion 61, and is used only in a posture with the small diameter side of the base portion 61 facing upward. Therefore, in the following description, the smaller diameter side of the base portion 61 will be referred to as the upper side, and the larger diameter side of the base portion 61 will be referred to as the lower side.

The base portion 61 has a ceiling wall 62 at the upper end, and is provided with a lower opening 61K at the lower end that opens the entire lower end. Furthermore, a first groove 81 is formed in the base portion 61 by vertically dividing it into two equal parts up to approximately ⅔ of the height from the top surface. Further, a pair of second grooves 82 are formed in the base portion 61 at two positions obtained by rotating the pair of side openings of the first groove 81 by 90 degrees. The second groove 82 has a side opening that extends from the upper surface of the base portion 61 to a position above the lower end of the first groove 81 and an upper end opening that opens to the outer edge of the upper surface of the base portion 61 . Further, the opening widths of the first groove 81 and the second groove 82 are approximately the same as the thickness of the second lower surface rib 53B (see FIG. 9) of the floor panel 50 described in the first embodiment.

Further, on the upper surface of the ceiling wall 62, pillars 63 are respectively erected from four areas divided by the first groove 81 and the pair of second grooves 82. Each strut 63 has a truncated cone shape, and in order to fit the entire strut 63 within the extended surface of the outer surface of the base portion 61, a portion of the outer surface of each strut 63 on the outer surface side of the base portion 61 is provided. A cut surface 63A is formed on the surface.

Further, the lower end of the outer surface of each support 63 facing the first groove 81 is arranged so as to be in contact with the extended surface of the inner surface of the first groove 81, and the lower end of the portion facing the second groove 82 are arranged so as to be in contact with an extended surface of the inner surface of the second groove 82 .

Furthermore, a third groove 83 is formed in each support column 63 so as to vertically divide the upper end portion into two. The third grooves 83 are arranged so that the third grooves 83 of each pair of support columns 63 are aligned with each other in a diagonally opposite positional relationship. Further, the opening width of the third groove 83 is approximately the same as the thickness of the second lower surface rib 53B of the floor panel 50 of the first embodiment, similar to the opening width of the first groove 81 and the second groove 82. There is.

As shown in FIG. 11, a beam member 64 is provided inside the base portion 61 at a position directly below the first groove 81, and the upper surface of the beam member 64 and the lower surface of the first groove 81 in the base portion 61 are connected to each other. They are flush. Further, as shown in FIG. 12, a pair of L-shaped ribs 65 are suspended from the lower surface of the portion of the ceiling wall 62 that is sandwiched between the pair of second grooves 82 and first grooves 81. ” is connected to the inner surface of the base portion 61. Further, the upper surface of the lateral side portion of each L-shaped rib 65 and the lower surface of the second groove 82 in the base portion 61 are flush with each other. Furthermore, the opposing surfaces of the pair of L-shaped ribs 65 are arranged flush with the inner surface of the first groove 81, and the lower ends of these opposing surfaces are connected to the beam member 64.

On the inner surface of the base portion 61, below the beam member 64, four vertical ribs 66 are provided at positions dividing the base portion 61 into four equal parts in the circumferential direction. The vertical rib 66 has the same thickness as the second lower surface rib 53B of the floor panel 50 and extends in the vertical direction. The lower end surfaces of the four vertical ribs 66 are arranged flush and horizontally at positions slightly above the lower end surface of the base portion 61. Further, the upper ends of the pair of vertical ribs 66 are connected to the upper ends of the beam members 64 (see FIG. 11), and the upper ends of the remaining pair of vertical ribs 66 are connected to the pair of L-shaped ribs 65. (See Figure 12).

In the panel auxiliary leg 60 of this embodiment, the first to third engaging parts 71 to 73 are formed by the above-described combination of parts, and a stacking engaged part 74 is formed. Specifically, the lower end portions of the plurality of vertical ribs 66 constitute the engaged portion 74 for stacking. Further, the first engaging portion 71 includes a first groove 81, a beam member 64, and four supports 63, and the second engaging portion 72 is connected to a pair of second grooves 82 in the ceiling wall 62. The third engaging portion 73 includes a sandwiched portion and four pillars 63, and the third engaging portion 73 is constituted by the upper part of the four pillars 63.

The panel auxiliary leg 60 has a first engagement mode in which the second lower surface rib 53B is engaged with the first engagement portion 71 as shown in FIG. The floor panel has three modes, including a second engagement mode in which the second bottom rib 53B is engaged, and a third engagement mode in which the second bottom rib 53B is engaged in the third engagement portion 73 (not shown). 50, thereby making it possible to accommodate three types of floor panels 50 having different heights. Specifically, as shown in FIG. 12, in the first engagement mode, the second lower surface rib 53B of the floor panel 50 contacts the lower surface of the first groove 81, and the second lower surface rib 53B is brought into contact with the plurality of pillars 63. is caught. Further, as shown in FIG. 11, in the second engagement mode, the second lower surface rib 53B is arranged directly above the second groove 82 and comes into contact with the upper surface of the ceiling wall 62, and the second The lower surface rib 53B is sandwiched. Furthermore, in the third engagement mode, although not shown, the lower end portions of the second lower surface ribs 53B are received in the third grooves 83 of the pair of struts 63 that are diagonally opposite to each other.

In addition, the panel auxiliary leg 60 can be used alone or in combination, and in the combination mode, as shown in FIG. A first composite mode in which the upper end of the side panel auxiliary leg 60 is inserted and the lower surface of the vertical rib 66 of the upper panel auxiliary leg 60 is brought into contact with the lower surface of the second groove 82 of the lower panel auxiliary leg 60; , a second composite embodiment in which the vertical rib 66 of the upper panel auxiliary leg 60 is received in the third engaging portion 73 of the lower panel auxiliary leg 60 as shown in FIG. be. Therefore, it is possible to select from the three engagement modes, alone, the first composite mode, and the second complex mode, and these and the above-mentioned three types of engagement modes can be arbitrarily combined to create multiple types of floor panels 50 with different heights. can be accommodated. That is, the panel auxiliary leg 60 of this embodiment also provides the same effects as the panel auxiliary leg 10 of the first embodiment.

Note that the panel auxiliary leg 60 of this embodiment was provided with three first to third engaging portions 71 to 73, but the third groove 83 was removed and the first and second engaging portions 71 were , 72 may be provided.

[Other embodiments]
(1) The panel auxiliary legs 10, 60 of the first and second embodiments are both provided with stacking engaged parts 30, 74, and it is possible to select whether or not to connect the panel auxiliary legs 10, 60 with each other. However, the stacking engaged parts 30, 74 are not provided, and the panel auxiliary legs 10, 60 cannot be connected to each other. It is also possible to have a plurality of engagement parts such as 21, 22, and 71 to 73, and to be able to handle a plurality of types of floor panels 50 just by selecting them.

(2) Furthermore, the panel auxiliary legs 10, 60 of the first and second embodiments have a plurality of engaging parts 21, 22, 71 to 73, and any one engaging part is selected from them. However, the panel auxiliary legs may have the following configuration. In other words, the panel auxiliary leg may be provided with only one engaging portion, or even if it is provided with multiple engaging portions, it is not possible to handle multiple types of floor panels by selecting the engaging portion, and the stacking engaged portions 30 and 74 are A configuration may also be adopted in which a corresponding engaged part for stacking is provided on the opposite side of the engaging part. With this configuration, it is possible to deal with a plurality of types of floor panels 50 by simply selecting whether or not to connect panel auxiliary legs or how many panel auxiliary legs to connect.

10, 60 Panel auxiliary leg 14 Internal reinforcing wall 15 Recessed part 21, 22, 71-73 Engaging part 30, 74 Engaged part for stacking 50, 50A, 50B Floor panel 51 Top plate 52 Support leg 53B Second lower rib

Claims (8)

A panel auxiliary leg that engages with a lower surface rib of a floor panel and supports the floor panel in cooperation with the support leg of the floor panel,
In order to accommodate a plurality of types of floor panels with different heights of the support legs, a plurality of engagement portions are selectively engaged with the lower surface ribs, and the engagement portions are configured to engage with the bottom ribs of the panel auxiliary legs. A panel auxiliary leg that protrudes from a wall surface and has a different height depending on which of the engaging portions is engaged with the lower rib. A panel auxiliary leg that engages with a lower surface rib of a floor panel and supports the floor panel in cooperation with the support leg of the floor panel,
In order to accommodate a plurality of types of floor panels having different heights of the support legs, a plurality of engaging portions are provided that are selectively engaged with the lower rib, and which of the engaging portions is connected to the lower rib. The height varies depending on whether it is engaged with the
The plurality of engaging parts of the lower panel auxiliary leg are arranged on the opposite side of the at least one engaging part, and are located at the lower part of the upper panel auxiliary leg when the panel auxiliary legs are stacked together, so that the plurality of engaging parts of the lower panel auxiliary leg are selected. A panel auxiliary leg having a stacking engaged portion that is integrally engaged. A panel auxiliary leg that engages with a lower surface rib of a floor panel and supports the floor panel in cooperation with the support leg of the floor panel,
In order to accommodate a plurality of types of floor panels having different heights of the support legs, a plurality of engaging portions are provided that are selectively engaged with the lower rib, and which of the engaging portions is connected to the lower rib. The height varies depending on whether it is engaged with the
The plurality of engaging portions are formed from a first engaging portion and a second engaging portion that are arranged on two different sides of the hexahedron, and have a hexahedral housing structure ,
A surface of the casing structure opposite to the surface on which the first engaging portion is disposed is open, and an internal reinforcing wall is provided in the interior near the opening opening to close the opening opening from the inside,
On the internal reinforcing wall, when the panel auxiliary legs are stacked together, the first engaging part or the second engaging part of the lower panel auxiliary leg is located under the upper panel auxiliary leg, and the first engaging part or the second engaging part of the lower panel auxiliary leg is selectively arranged. A panel auxiliary leg is provided with a stacking engaged part that is engaged with the panel. A panel auxiliary leg that engages with a lower surface rib of a floor panel and supports the floor panel in cooperation with the support leg of the floor panel,
In order to accommodate a plurality of types of floor panels having different heights of the support legs, a plurality of engaging portions are provided that are selectively engaged with the lower rib, and which of the engaging portions is connected to the lower rib. The height varies depending on whether it is engaged with the
The plurality of engaging portions are formed from a first engaging portion and a second engaging portion that are arranged on two different sides of the hexahedron, and have a hexahedral housing structure,
When one of the first engaging part and the second engaging part of the housing structure engages with the lower rib, the first engaging part and the second engaging part face each other in the horizontal direction, and the first engaging part and the second engaging part face each other in the horizontal direction. A pair of opposing walls that do not have the other of the two engaging parts are inclined so as to separate from each other as they move away from the one engaging part. A panel auxiliary leg that engages with a lower surface rib of a floor panel and supports the floor panel in cooperation with the support leg of the floor panel,
In order to accommodate a plurality of types of floor panels having different heights of the support legs, a plurality of engaging portions are provided that are selectively engaged with the lower rib, and which of the engaging portions is connected to the lower rib. The height varies depending on whether it is engaged with the
The engaging portion has a plurality of vertically divided protrusions formed by vertically dividing a cylinder wall, and the lower surface rib is received and engaged in a groove between the vertically divided protrusions,
The plurality of engaging parts of the lower panel auxiliary leg are arranged on the opposite side of the at least one engaging part, and are located at the lower part of the upper panel auxiliary leg when the panel auxiliary legs are stacked together, so that the plurality of engaging parts of the lower panel auxiliary leg are selected. A stacking engaged portion that is uniformly engaged is provided;
The stacking engaged portion includes an inner fitting portion that fits inside the plurality of vertically divided protrusions;
an outer fitting part that fits on the outer side of the plurality of vertically divided projecting pieces;
A panel auxiliary leg comprising a fitting rib that fits into the groove. A panel auxiliary leg that engages with a lower surface rib of a floor panel and supports the floor panel in cooperation with the support leg of the floor panel,
an engaging portion that engages with the lower surface rib;
A stack that is disposed on the opposite side of the engaging part and is located at the lower part of the upper panel auxiliary leg when the panel auxiliary legs are stacked together, and is engaged with the engaging part of the lower panel auxiliary leg. and an engaged part for
Panel auxiliary legs that can be used with multiple types of floor panels in which the support legs have different heights. A panel auxiliary leg that engages with a lower surface rib of a floor panel and supports the floor panel in cooperation with the support leg of the floor panel,
In order to accommodate a plurality of types of floor panels having different heights of the support legs, a plurality of engaging portions are provided that are selectively engaged with the lower rib, and which of the engaging portions is connected to the lower rib. The height varies depending on whether it is engaged with the
The plurality of engaging portions have groove portions in which the lower surface ribs are received,
The groove portions of the plurality of engaging portions are formed on a common surface and have mutually different depths. A panel auxiliary leg that engages with a lower surface rib of a floor panel and supports the floor panel in cooperation with the support leg of the floor panel,
In order to accommodate floor panels of different types with different heights of the support legs, a plurality of engaging parts are selectively engaged with the lower rib, and which of the engaging parts is connected to the lower rib. The panel auxiliary legs have different heights depending on whether they are engaged with the floor panels, and are compatible with three or more types of floor panels with different heights.

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