JP2009293231A - Border member of free access floor - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a border member of a free access floor, which prevents the waste of a material for the border member, horizontal displacement between the border member and a standard panel, and the formation of a step on the top surface of the free access floor. <P>SOLUTION: This border member 32 of the free access floor is installed between an erected portion 4 which is erected from a substrate floor surface 10 such as a wall 4 of a room, and a panel member 3 which is arranged on the substrate floor surface 10 of the room so as to form a floor surface of the free access floor 2. The border member includes: a rectangular horizontal plate portion 36; a first vertical plate portion 38 which is continuously formed in such a shape as to be bent downward from the first side portion 36a of the horizontal plate portion 36 arranged along the horizontal direction of the erected portion 4, and the leading end of which is high enough to abut on the substrate floor surface 10; and a second vertical plate portion 40 which is continuously formed in such a shape as to be bent downward from the second side portion 36b perpendicularly adjoining the first side portion 36a of the horizontal plate portion 36 on a horizontal plane, and which is lower than the first vertical plate one 38. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a free access floor provided on a floor of a room such as a clean room or an office room, and more particularly to a border member installed in a space formed between the panel member and a wall of the room.

  8 and 9 are a plan view and a side sectional view showing the conventional free access floor 2 and its border member 6, respectively. As shown in FIG. 9, the border member 6 is on the base floor surface 10 of the room where the free access floor 2 is provided, and the standard panel 3 (panel member) supported by the support legs 8 and the base floor of the room. It is installed in a space portion between the wall 4 which is a standing portion formed so as to rise from the surface 10.

  The border member 6 is installed not only in the above-described place, but also in various places (not shown) in order to extend the floor surface substantially continuous with the upper surface of the standard panel 3 to a standing part such as a wall. .

  That is, the border member 6 is formed in a horizontal direction on the wall 4 or in the room, in which a plurality of standard panels 3 formed in the same shape with the same shape, that is, the same shape, cannot be arranged. The standard between the standing part and the standard panel 3 formed along the horizontal direction on a pillar or other standing part (not shown) that is separated from the wall 4 (or integrated with the wall 4). It is installed in a space having a size smaller than that of the panel 3 in order to extend a floor surface substantially continuous with the upper surface of the standard panel 3 in the horizontal direction to the standing portion.

  In the following description, in a space portion formed along the horizontal direction on the wall 4 or a space portion formed along the horizontal direction on a standing portion such as a pillar (not shown), a standard like the border member 6 is used. A space part in which a floor surface substantially continuous in the horizontal direction with the upper surface of the standard panel 3 is formed by arranging members other than the panel 3 is referred to as a border part B (see FIGS. 8 and 9).

  The border member 6 is made of metal, has a thickness (dimension t in FIG. 9), a (rectangular) horizontal plate portion 26 having a length and a width substantially parallel to the base floor surface 10, and the horizontal plate portion. 26, a vertical plate portion 28 that is continuously formed by bending in the vertical direction (vertical direction) from the side portion extending along the horizontal direction on the wall 4 to the base floor surface 10 side. .

  In addition, the horizontal member 26 of the border member 6 covers the upper portion of the base floor surface 10 of the border B, and the plate-like portion 26a on the side of the horizontal plate 26 opposite to the wall 4 is the most. It is placed on the upper surface of the standard panel 3 disposed near the wall 4 and installed so that the front end portion (lower end portion in the figure) of the vertical plate portion 28 abuts on the base floor surface 10.

  By installing such a border member 6, the border portion B has a large step (height of the standard panel 3 on the height of the support leg 8) having a height between the upper surface of the standard panel 3 and the base floor surface 10. The floor surface of the free access floor 2 of the room is formed so as to extend to the wall 4 substantially continuously in the horizontal direction with the upper surface of the standard panel 3. It was.

  A support surface 18 is formed on the uppermost end portion of the support leg 8 that supports the standard panel 3 of the free access floor 2. In the following description, the standard panel 3 closest to the wall 4 and disposed on the side of the wall 4 on the opposite side of the plate-like portion 26a opposite to the wall 4 of the horizontal plate portion 26 of the border member 6 is disposed. The support legs 8 used to support the corners are particularly referred to as border part side support legs 8A (see FIGS. 8 and 9).

  FIG. 10 is a plan view showing only the support leg 8 in FIGS. As shown in the figure, the support leg 8 is formed so as to open to the support surface 18 and has four groove portions 20 that can be fitted to a bent side plate portion 24 as will be described later of the standard panel 3. is doing.

  The four groove portions 20 of the support leg 8 are arranged such that two of these four are parallel to each other with a constant interval p so as to extend in the horizontal direction on the support surface 18. The other two groove portions 20 are arranged in parallel with each other with a constant interval p so as to intersect the groove portion 20 at right angles and in the horizontal direction.

  In each of the four groove portions 20, two combinations arranged in parallel with each other intersect at a substantially central portion in the length direction of each other. In the length direction of the set of two groove portions 20, from the crossing position with the other set of two groove portions 20 intersecting the length direction at right angles to the length direction, the set of two groove portions 20 in the length direction. In addition, the shorter length dimension to the outer peripheral surface of the support leg 8 is represented by L in FIG.

  FIG. 11 is a plan view showing the standard panel 3 in FIGS. The standard panel 3 is a fixed member, that is, a plurality of members formed in the same shape with the same dimensions. As shown in FIG. Each of the four sides has a side plate portion 24 formed by being bent so as to have a certain height on the base floor surface 10 side (lower side in FIG. 9).

  As shown in FIG. 8, the standard panel 3 is arranged in alignment in the vertical direction and the horizontal direction on the horizontal plane. And the support leg 8 is except the border part side support leg 8A used for supporting the corner part by the side of the border part B of the standard panel 3 arrange | positioned under the plate-shaped part 26a of the border member 6, The four standard panels 3 are arranged at positions where the corners of the four standard panels 3 are gathered in one place, and the corners of the four standard panels 3 are supported from below.

  The support structure when each support leg 8 of the free access floor 2 supports each corner of the four standard panels 3 is such that the lower surface of each corner of the top plate 22 in each standard panel 3 is 10 is mounted on the support surface 18 of the support leg 8 shown in FIG. 10 and extends in a direction parallel to each of the four sides of the top plate portion 22 of each standard panel 3. Each has a structure that fits in the length range of the dimension L of the groove 20 shown in FIG.

  The border member of such a conventional free access floor cannot be listed as a patent document because no published publication has been issued yet, but the conventional example of the invention of the application according to Japanese Patent Application No. 2006-338465. It is described in the column to describe.

  However, in the conventional free access floor 2 as described above, when the overlapping area of the horizontal plate portion 26 of the border member 6 and the standard panel 3 increases, the material of the overlapping horizontal plate portion 26 is wasted. There was a problem.

  In the conventional free access floor 2, the horizontal plate portion 26 of the border member 6 and the standard panel 3 simply overlap each other, so that the horizontal relative position between the border member 6 and the standard panel 3 is There was a problem that it might be shifted.

  Further, in the conventional free access floor 2, the plate-like portion 26a on the opposite side of the wall 4 of the horizontal plate portion 26 of the border member 6 is placed on the upper surface of the standard panel 3 so as to be free. A step corresponding to the thickness (dimension t in FIG. 9) is formed at a portion where the horizontal plate portion 26 (plate-like portion 26a) on the floor surface of the access floor 2 (on the upper surface of the standard panel 3) is interrupted.

  For this reason, when an arrangement shelf or a library is placed on such a level difference (via a carpet or the like), there is a risk that the arrangement shelf or the archive will be tilted. Had the problem that they were very dangerous if they fell over.

  Therefore, in view of the above problems, the present invention prevents waste of the material of the border member, horizontal displacement between the border member and the standard panel, and formation of a step on the floor surface of the free access floor. It is an object of the present invention to provide a border member for a free access floor that can be used.

In order to solve the above problems, a border member of a free access floor according to the present invention is:
A space created between a standing part formed to stand up from the ground floor, such as a wall of a room, and a panel member that is supported by a support leg on the ground floor to form the floor of the free access floor A border member of a free access floor installed in a section,
A rectangular horizontal plate disposed substantially parallel to the base floor surface;
The support leg is formed by continuously bending downward from a first side portion of the horizontal plate portion arranged in the horizontal direction on the standing portion, and a tip portion abuts on the base floor surface. A first vertical plate portion having the same height as
A second vertical portion that is continuously formed by bending downward from a second side portion that is adjacent to the first side portion of the horizontal plate portion at a right angle on a horizontal plane and has a height lower than that of the first vertical plate portion. And a plate portion.

  In addition, the border member of the free access floor according to the present invention is characterized in that a cutout portion penetrating in the thickness direction is formed in the first vertical plate portion.

According to such a border member of a free access floor according to the present invention,
A space created between a standing part formed to stand up from the ground floor, such as a wall of a room, and a panel member that is supported by a support leg on the ground floor to form the floor of the free access floor A border member of a free access floor installed in a section,
A rectangular horizontal plate disposed substantially parallel to the base floor surface;
The support leg is formed by continuously bending downward from a first side portion of the horizontal plate portion arranged in the horizontal direction on the standing portion, and a tip portion abuts on the base floor surface. A first vertical plate portion having the same height as
A second vertical portion that is continuously formed by bending downward from a second side portion that is adjacent to the first side portion of the horizontal plate portion at a right angle on a horizontal plane and has a height lower than that of the first vertical plate portion. By having a plate part,
It is possible to prevent waste of the material of the border member, horizontal displacement between the border member and the standard panel, and formation of a step on the floor surface of the free access floor.

Moreover, according to the border member of the free access floor of the present invention,
By forming a notch portion penetrating in the thickness direction in the first vertical plate portion,
In addition to the above-described effects, even when the wiring comes out from a standing part such as a wall, the wiring can be passed through the notch portion of the first vertical plate portion and passed through the base floor surface. be able to.

Hereinafter, the best mode for carrying out the border member of the free access floor according to the present invention will be specifically described with reference to the drawings.
FIGS. 1 to 5 are views referred to for explaining the border member 32 of the free access floor 2 according to the first embodiment of the present invention. The same parts as those in the prior art will be described using the same reference numerals, and overlapping description of the same configurations as those in the prior art shall be omitted.

  As shown in FIGS. 1 and 2, the free access floor 2 according to the present embodiment includes a standard panel 3 (panel member), support legs 8 that support the standard panel 3, border members 32, and the support legs. 8 is provided with border portion side support legs 8A that support the corners on the wall 4 side of the standard panel 3 arranged adjacent to the wall 4 (standing portion) opposite to the wall 4 of the border member 32. Configured.

  In the following description, as shown in FIG. 1, it extends in the direction parallel to the boundary line between the standard panel 3 and the border member 32 (in FIG. 1, the direction perpendicular to the paper surface) and passes through the border member 32 side. The groove portion 20 of the border portion side support leg 8A is particularly referred to as a border portion side groove portion 20a.

  As shown in FIGS. 1 to 5, the border member 32 of the free access floor 2 according to the present embodiment includes a horizontal plate portion 36, a first vertical plate portion 38, and a second vertical plate portion 40.

  The horizontal plate 36 has a length shown in the vertical direction in FIG. 2 that is approximately twice the length of each side of the two standard panels 3, and its width, that is, the width in the horizontal direction in FIG. W1 is formed so as to have a dimension from the wall 4 to the vicinity of the line near the center of the border portion side support leg 8A of the two lines that define the width of the border portion side groove portion 20a of the border portion side support leg 8A. ing.

  Here, before the border member 32 is installed in the border part B, the horizontal plate part 36 is formed to extend to the right in the figure from the width dimension W1 in FIG. The width dimension W1 is determined by measurement, and the horizontal plate portion 36 is cut at the site so as to be the width dimension W1.

  Further, the first vertical plate portion 38 is bent downward as shown in FIGS. 1 and 3 from the first side portion 36a of the horizontal plate portion 36 shown in FIG. It is formed continuously, and the tip portion is in contact with the base floor surface 10 and has the same height dimension H1 as the height of the border portion side support legs 8A and other support legs 8. As the first vertical plate portion 38, when the height of the supporting leg 8 to be used is known, the first vertical plate portion 38 that has been bent in advance at the factory so as to have the same height dimension H1 can be used. .

  Further, as shown in FIG. 5, the second vertical plate portion 40 of the border member 32 has both ends of the length of the horizontal plate portion 36 adjacent to the first side portion 36 a of the horizontal plate portion 36 at right angles on the horizontal plane. As shown in FIGS. 1, 3, and 4, the second side portion 36 b corresponding to the second side portion 36 b is vertically bent toward the lower base floor surface 10 and continuously formed. The height of the second vertical plate portion 40 is slightly smaller than the depth of the border portion side groove 20a of the border portion side support leg 8A.

  If the depth of the border part side groove 20a of the border part side support leg 8A to be used is known, the second vertical plate part 40 is also bent in advance at a factory so as to be slightly smaller than the depth. Use what you have. And if the length of one side part of the standard panel 3 is known, the pair of second vertical plate parts 40 is bent in advance at a factory so that the distance is approximately twice as long as one side part of the standard panel 3. Can be used.

  Accordingly, the height dimension of the second vertical plate portion 40 is the length direction of the horizontal plate portion 36 of the two groove portions 20 perpendicular to the border portion side groove portion 20a and having the same depth as the border portion side groove portion 20a. The bottom surface of the two corners on the border portion side support leg 8A side of the horizontal plate portion 36 is in contact with the support surface 18 of the border portion side support leg 8A. Has come to be supported.

  According to the border member of the free access floor according to the first embodiment of the present invention, the horizontal plate portion 36 of the border member 32 is completely overlapped with the top plate portion 22 of the standard panel 3 adjacent thereto. Therefore, the material of the horizontal plate portion 36 (border member 32) can be prevented from being wasted by being arranged so as to overlap the top plate portion 22 of the standard panel 3 as in the prior art.

  Moreover, since the 2nd vertical board part 40 of the border member 32 fits in the groove part 20 orthogonal to the border part side groove part 20a of 8 A of border part side support legs, the border member 32, the standard panel 3, and It is possible to prevent the relative position in the horizontal direction from deviating.

  In addition, since the horizontal plate portion 36 of the border member 32 and the top plate portion 22 of the standard panel 3 do not overlap at all, no step is formed on the upper surface of the standard panel 3 which is the floor surface of the free access floor 2. The floor surface that is continuous with the upper surface of the standard panel 3 can be extended to the wall 4 or the like. For this reason, there is a danger that the shelves and archives may tilt and fall down in the event of an earthquake, as in the case where the shelves or archives are placed on the floor steps as in the past. It is possible to prevent a situation from occurring.

  Further, according to the border member 32 of the free access floor according to the first embodiment of the present invention, as described above, the horizontal relative position between the border member 32 and the standard panel 3 is prevented from shifting. In addition, it is possible to prevent the formation of a step between the upper surface of the horizontal plate portion 36 of the border member 32 and the upper surface of the standard panel 3, thereby improving the commercial value of the free access floor 2.

Next, FIG.6 and FIG.7 is a figure referred in order to demonstrate the border member of the free access floor which concerns on the 2nd Embodiment of this invention.
As shown in FIGS. 6 and 7, the border member 52 of the free access floor according to the present embodiment corresponds to the first vertical plate portion 38 of the border member 32 according to the first embodiment. The vertical plate portion 48 is formed with notches 50 that penetrate in the thickness direction and are arranged in the length direction.

  According to the border member 52 of the free access floor according to the second embodiment of the present invention as described above, it has the same effect as the effect of the first embodiment, and as shown in FIG. Even when the wiring 55 protrudes from the wall 4, the wiring 55 can be extended on the base floor surface 10 through the notch 50.

  Further, according to the border member 52 according to the present embodiment, since the notch 50 is formed in advance in the first vertical plate portion 48, it is not necessary to process the notch 50 at the site. Construction time can be shortened.

  In the first embodiment, as shown in FIG. 2, the length of the border member 32 is the length of each side of the two standard panels 3 adjacent to each other closest to the wall 4. Has been described (in the case of a length approximately twice the size of each side of each standard panel 3), but there is no need to limit the length of the border member 32. Applies the present invention even when it has the length of one side of the standard panel 3 or when it has a length obtained by adding the lengths of substantially one side of the three or more standard panels 3 Can do.

  Further, in the second embodiment, as shown in FIG. 7, the case where two notches 50 are formed in the length direction of the first vertical plate portion 48 has been described. 50 may be one in the length direction of the first vertical plate portion 48, or three or more may be formed.

  Moreover, in the said 1st Embodiment, as shown in FIG.1, 2, although the standard panel 3 demonstrated the case where the free access floor 2 was comprised using only a square thing, a standard panel is rectangular. It is also possible to configure the free access floor using only a thing or a combination of a rectangular thing and a square thing.

It is side surface sectional drawing which shows the border member 32 of the free access floor 2 which concerns on the 1st Embodiment of this invention. It is a top view which shows the free access floor 2 and its border member 32 in FIG. It is side surface sectional drawing which shows the border member 32 in FIG. FIG. 4 is a view of the border member 32 in FIG. FIG. 4 is a B arrow view of a border member 32 in FIG. 3. It is side surface sectional drawing which shows the border member 52 of the free access floor 2 which concerns on the 2nd Embodiment of this invention. It is a figure which shows the border member 52 which concerns on the border member 32 shown in FIG. 4 which concerns on the 1st Embodiment of this invention, and which concerns on the 2nd Embodiment of this invention. It is a top view which shows the free access floor 2 containing the conventional border member 6. FIG. It is AA arrow side surface sectional drawing of the free access floor 2 shown in FIG. It is the top view which takes out and shows only the support leg 8 in FIG. It is the top view which takes out and shows only the standard panel 3 in FIG.

Explanation of symbols

2 Free Access Floor 3 Standard Panel 4 Wall 6 Border Member 8 Support Leg 8A Border Part Side Support Leg 10 Base Floor 18 Support Surface 20 Groove 20a Plate Part 22 Top Plate Part 24 Side Plate Part 26 Horizontal Plate Part 26a Plate Part 32 Border member 36 Horizontal flat plate portion 38 First vertical plate portion 40 Second vertical plate portion 48 First vertical plate portion 50 Notch portion 52 Border member 55 Wiring

Claims (2)

A space created between a standing part formed to stand up from the ground floor, such as a wall of a room, and a panel member that is supported by a support leg on the ground floor to form the floor of the free access floor A border member of a free access floor installed in a section,
A rectangular horizontal plate disposed substantially parallel to the base floor surface;
The support leg is formed by continuously bending downward from a first side portion of the horizontal plate portion arranged in the horizontal direction on the standing portion, and a tip portion abuts on the base floor surface. A first vertical plate portion having the same height as
A second vertical portion that is continuously formed by bending downward from a second side portion that is adjacent to the first side portion of the horizontal plate portion at a right angle on a horizontal plane and has a height lower than that of the first vertical plate portion. A border member of a free access floor characterized by comprising a board portion. The border member of the free access floor according to claim 1, wherein a cutout portion penetrating in the thickness direction is formed in the first vertical plate portion.

Images