JP4600927B2 - Border structure of free access floor - Google Patents

Description

  The present invention relates to a border structure of a free access floor, and more particularly to a border structure of a free access floor constructed in a room that accommodates, for example, a computer or a communication device.

  In general, when constructing this kind of free access floor, floor plates for floors that are formed in a fixed shape are installed on beam members supported by bundles standing on the floor slab. On the other side, a floor plate with a fixed size and an irregular border are required.

In the conventional border portion, an elastic body is sandwiched in the gap portion between the end face of the border member and the side surface of the wall or pillar in the border portion connected to the free access floor, or further, the wall or pillar etc. There is known a structure in which a gap between a side surface and a border member is covered with an L-shaped baseboard fixed to a side surface such as a wall or a pillar (for example, see Patent Document 1).
Japanese Utility Model Publication No. 3-46643 (utility model registration request, FIGS. 1 and 2)

  However, the structure described in Japanese Utility Model Laid-Open No. 3-46643 is formed by cutting a border member at a factory or the like according to the dimensions of the free access floor and the side surface of a wall or a pillar. Since the elastic body is sandwiched in the gap between the wall and the side surface of the wall or column, the construction is troublesome, and the gap between the end of the border member and the side surface of the wall or column, etc. can be sufficiently covered There was a problem that I could not.

  The present invention has been made in view of the above circumstances, and provides a border structure of a free access floor that facilitates construction and can reliably cover a gap between the border and a side surface such as a wall or a pillar. This is a problem.

In order to solve the above-mentioned problem, the invention according to claim 1 is such that the upper surface of the beam material supported by the bundle material standing on the floor slab is substantially flush with the upper surface of the beam material. In the free access floor formed by installing a floor board as described above, the free access floor and the border portion of the wall or column are configured by a clearance cover fixed to the beam member by a fixing member, and at this time, the clearance cover is The central part along the longitudinal direction has a hard fixed part, both end edges are formed of a synthetic resin member having a soft fin part, and one fin part comes into contact with the wall or column, It is characterized by that.

By configuring in this way, the beam member having the upper surface substantially the same as the upper surface of the floor plate constituting the free access floor, the central portion along the longitudinal direction has a hard fixed portion, and both end edges are soft fin portions. By fixing a clearance cover formed of a synthetic resin member having a gap, it is possible to cover a gap between the border portion and a side surface such as a wall or a pillar.

In the invention according to claim 2 , the floor plate is installed on the beam member supported by the bundle member standing on the floor slab so that the upper surface is substantially flush with the upper surface of the beam member. In the free access floor, the border of the free access floor and the wall or the pillar is projected on the border part side of the beam member, and the clearance cover is fixed to the border bracket by a fixing member. In this case, the clearance cover is formed of a synthetic resin member having a hard fixed portion at the center portion along the longitudinal direction and soft fin portions at both end edges, and one fin The portion is in contact with the wall or column.

By configuring in this way, the border bracket projecting on the beam material having the upper surface substantially the same as the upper surface of the floor plate constituting the free access floor, the central portion along the longitudinal direction has a rigid fixing portion, By fixing a clearance cover formed of a synthetic resin member having soft fin portions at both ends, a gap between the border portion and a side surface such as a wall or a column can be covered.

  According to a third aspect of the present invention, in the border part structure of the free access floor according to the second aspect, a narrow opening-shaped fitting lateral groove is provided on the border part side of the beam material, and the border bracket has a clearance cover. The upper and lower engaging claws that engage with both opening edges of the fitting lateral groove are provided at one end of the horizontal fixing piece to be fixed, and the upper groove opens between the upper engaging claw and the horizontal fixing piece. In the state where the upper engaging claws of the border bracket are engaged with the fitting lateral grooves, an elastic detachment prevention clip is fitted into the concave groove, and the border bracket is fixed to the beam material. It is characterized by.

  By configuring in this way, by fitting the clip for preventing detachment having elasticity in the concave groove with the upper engaging claw of the border bracket engaged with the fitting lateral groove provided in the beam material. The border bracket can be easily and securely fixed to the beam material.

In the invention according to claim 4 , the floor plate is installed on the beam member supported by the bundle member standing on the floor slab so that the upper surface is substantially flush with the upper surface of the beam member. In the free access floor, a border portion of the free access floor and the wall or the pillar, a support bracket projecting on the border portion side of the beam material, and one end portion mounted on the support bracket, the other end A border panel supported by an auxiliary bundle member standing on the floor slab, and a clearance cover fixed to the border panel by a fixing member. In this case, the clearance cover extends along the longitudinal direction. The center part has a hard fixed part, the both end edges are formed of a synthetic resin member having a soft fin part, and one fin part is formed in contact with the wall or column. Do .

By configuring in this way, it is supported by a support bracket projecting on a beam member having an upper surface substantially the same as the upper surface of the floor plate constituting the free access floor, and an auxiliary bundle member standing on the floor slab. By fixing a clearance cover formed of a synthetic resin member having a rigid fixed portion at the center along the longitudinal direction and soft fin portions at both end edges to the border panel, the border portion and the wall Alternatively, a gap with a side surface such as a pillar can be covered.

  According to a fifth aspect of the present invention, in the border part structure of the free access floor according to the fourth aspect, a narrow opening-like fitting lateral groove is provided on the border part side of the beam material, and the support bracket includes a border panel. The upper and lower engaging claws that engage with both opening edges of the fitting lateral groove are provided on one end side of the horizontal placing piece to be placed, and the upper end opens between the upper engaging claw and the horizontal placing piece. In the state where the upper engaging claw of the support bracket is engaged with the fitting lateral groove, an elastic detachment prevention clip is fitted into the groove, and the support bracket is attached to the beam material. It is characterized by being fixed.

  By configuring in this way, by fitting a clip for preventing detachment having elasticity into the concave groove in a state where the upper engaging claw of the support bracket is engaged with the fitting lateral groove provided in the beam material. The support bracket can be easily and reliably fixed to the beam material, and the border panel can be reliably supported.

In the invention according to claim 6 , the floor plate is installed on the beam member supported by the bundle member standing on the floor slab so that the upper surface is substantially flush with the upper surface of the beam member. A border panel in which a border bracket or a support bracket is formed on the border side of the beam material so as to be able to project, and one end portion is placed on the support bracket projecting on the beam material. The other end portion of the synthetic resin is formed so that it can be supported by an auxiliary bundle material erected on the floor slab, the central portion along the longitudinal direction has a hard fixing portion, and both end edges have a soft fin portion. A clearance cover formed by a member is fixed to either the beam member or the border bracket or the border panel by a fixing member, and one fin portion of the clearance cover is attached to a wall or a column. Contact with constituting a border portion, characterized in that.

By comprising in this way, the beam material which has the upper surface substantially the same as the upper surface of the floor board which comprises a free access floor, the border bracket projected from the beam material , or the support bracket and the floor projected from the beam material A border panel supported by an auxiliary bundle standing on the slab is formed of a synthetic resin member with a rigid fixed part at the center along the longitudinal direction and soft fins at both ends. By fixing the clearance cover, the gap between the border portion and the side surface such as the wall or the pillar can be covered corresponding to the width of the gap between the border portion and the side surface such as the wall or the pillar.

  According to a seventh aspect of the present invention, in the border structure of the free access floor according to the sixth aspect, a narrow lateral opening-shaped fitting lateral groove is provided on the border portion side of the beam material, and the border bracket has a clearance cover. The upper and lower engaging claws that engage with both opening edges of the fitting lateral groove are provided at one end of the horizontal fixing piece to be fixed, and the upper groove opens between the upper engaging claw and the horizontal fixing piece. In a state where the upper engaging claws of the border bracket are engaged with the fitting lateral groove, an elastic detachment prevention clip is fitted into the concave groove, and the border bracket is fixed to the beam material, The support bracket is provided with upper and lower engaging claws that engage with both opening edges of the fitting lateral groove on one end side of the horizontal placing piece on which the border panel is placed, and is placed horizontally with the upper engaging claws. Upper end between pieces An opening groove is provided, and an elastic detachment prevention clip is fitted in the groove with the upper engaging claw of the support bracket engaged with the fitting lateral groove, and the support bracket is fitted to the beam member. It is characterized by being fixed.

  With this configuration, an elastic detachment prevention clip is fitted in the groove while the upper engagement claw of the border bracket or support bracket is engaged with the fitting lateral groove provided in the beam. By combining, the border bracket or the support bracket can be easily and reliably fixed to the beam material.

  The invention according to claim 8 is the free access floor border structure according to any one of claims 1 to 7, wherein the front end face of one clearance cover is arranged adjacent to the corner of the wall or column. In contact with the tip side surface of the other clearance cover, and the fin portion of the other clearance cover is covered on the top surface of the tip of one clearance cover.

  By comprising in this way, in the junction part of the clearance covers arrange | positioned adjacent to the corner | angular part of a wall or a pillar, it contact | abuts in the state which covered the front-end | tip part of the other clearance cover with the fin part of one clearance cover. be able to.

  The invention according to claim 9 is the border structure of the free access floor according to claim 4 or 6, wherein a buffer clip made of synthetic resin is interposed at the joint between the border panels, and the buffer The clip is extended from the both ends of the plate-shaped base to the left and right sides, the plate-shaped base having a constricted portion for promoting cutting at the intermediate portion, the fins projecting on both sides of the plate-shaped base. And a covering piece that covers the surface edge of the border panel, and a half divided by the constricted portion is used as a clip for preventing disengagement.

  By comprising in this way, a border clip can be joined in the state which concealed the cut edge of the border panel by interposing the buffer clip made from a synthetic resin in the junction part of border panels. Further, the buffer clip includes a plate-like base portion having a constriction portion for promoting cutting at an intermediate portion, fin portions projecting in an inclined manner on both side surfaces of the plate-like base portion, and left and right sides of the plate-like base portion. By covering with the cover piece that extends to both sides and covers the surface edge of the border panel, at least one cover piece covers the surface edge of the joint end of the border panel regardless of the joining mode of the border panel. Can be joined in a state. Further, it can be divided into two parts by a constricted part for promoting cutting and used for a clip for preventing detachment.

  According to this invention, since it is configured as described above, the following effects can be obtained.

(1) According to the first aspect of the present invention, the border portion can be configured by fixing the clearance cover to the beam material having the upper surface substantially the same as the upper surface of the floor plate constituting the free access floor. The cutting of the border member is not required, the number of constituent members can be reduced, the construction can be facilitated, and the gap between the border portion and the side surface of the wall or column can be reliably covered.

(2) According to the invention described in claim 2, the border portion is secured by fixing the clearance cover to the border bracket protruding from the beam member having the upper surface substantially the same as the upper surface of the floor plate constituting the free access floor. Therefore, even when there is no installation space in the beam material, it is not necessary to cut the border member, making the construction easy and ensuring the clearance between the border part and the side surface of the wall or column, etc. Can be covered.

  (3) According to the invention described in claim 3, since the border bracket can be easily and reliably fixed to the beam material, in addition to the above (2), the construction can be further facilitated, and the border It is possible to reliably cover the gap between the portion and the side surface of the wall or column.

(4) According to the invention described in claim 4, the support bracket protruding from the beam material having the upper surface substantially the same as the upper surface of the floor plate constituting the free access floor, and the auxiliary bundle standing on the floor slab Since the border part can be configured by fixing the clearance cover to the border panel supported by the material, cutting of the border member is required even when the gap between the free access floor and the wall or pillar is wide In addition, the construction can be facilitated and the gap between the border portion and the side surface such as the wall or the column can be reliably covered.

  (5) According to the invention described in claim 5, since the support bracket can be easily and reliably fixed to the beam material and the border panel can be reliably supported, in addition to the above (4), Further, the construction can be facilitated, and the gap between the border portion and the side surface such as a wall or a column can be reliably covered.

(6) According to the invention described in claim 6, the beam member having the upper surface substantially the same as the upper surface of the floor plate constituting the free access floor, or the border bracket protruding from the beam member, or protruding from the beam member. Since the border part can be configured by fixing the clearance cover to the border panel supported by the support bracket and the auxiliary bundle material standing on the floor slab, the free access floor and the wall or pillar Corresponding to the width of the gap, the gap between the border portion and the side surface of the wall or column can be reliably covered. Moreover, the cutting work of the border member is not required, and the construction can be facilitated.

  (7) According to the invention described in claim 7, since the border bracket or the support bracket can be simply and reliably fixed to the beam material, in addition to the above (6), the construction can be further facilitated. At the same time, it is possible to reliably cover the gap between the border portion and the side surface of the wall or column.

  (8) According to the invention described in claim 8, at the joint portion between the clearance covers arranged adjacent to the corners of the wall or column, the tip of the other clearance cover is covered by the fin portion of the one clearance cover. In addition to the above (1) to (7), it is possible to further improve the fit of the clearance cover in the border portion.

  (9) According to the invention described in claim 9, since the border panels can be joined in a state where the cut edge of the border panel is hidden by the buffer clip, in addition to the above (4) and (6), Furthermore, even if some dimensional errors occur, the border panels can be joined together, and the aesthetic appearance of the border portion can be improved. In addition, regardless of the border panel joining mode, at least one of the covering pieces can be joined in a state of covering the surface edge of the joining end portion of the border panel, and it is divided into two by a constricted portion for promoting cutting. Therefore, in addition to the above (4) and (6), the buffering clip can be used more effectively and the number of components can be reduced.

  DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the best embodiment of the present invention will be described in detail with reference to the accompanying drawings.

  FIG. 1 is a schematic perspective view showing a first embodiment of a border structure of a free access floor according to the present invention, FIG. 2 is a plan view of an essential part of the first embodiment, and FIG. 3 is a cross section of the first embodiment. FIG.

  As shown in FIG. 3, the free access floor 1 according to the present invention includes a bundle member 4 erected on the floor slab 2 by anchor bolts 3 and a beam fixed to the upper portion of the bundle member 4 by fixing bolts 5. It comprises a material 10 and a floor panel 12 formed of a floor plate installed on the beam material 10, for example, an aluminum alloy extruded profile. A gap between the free access floor 1 and the wall or column 6 (in the figure, the case of the column 6), that is, the border portion 7, is formed by a clearance cover 20 fixed to the upper surface of the beam member 10 by a fixing member, for example, a fixing screw 23. It is configured.

  In this case, the beam member 10 is formed of a substantially hollow rectangular extruded shape made of an aluminum alloy, and the upper surface 10a of the beam member 10 and the upper surface 12a of the floor panel 12 are located on the same plane. Yes. In addition, a narrow lateral opening fitting lateral groove 11 is provided on the side surface of the border portion of the beam member 10. A border bracket 30 or a support bracket 40, which will be described later, is fitted into the fitting lateral groove 11 as necessary.

  As shown in FIG. 5, the clearance cover 20 includes a synthetic resin member having a rigid fixing portion 21 at the center along the longitudinal direction and soft fin portions 22 at both ends, for example, polyvinyl chloride. It is formed of a (PVC) member. In addition, the upper surface of the fixing | fixed part 21 is provided with the groove | channel 24 of the cross-sectional substantially V shape for facilitating screwing of the fixing screw 23 at appropriate intervals. As shown in FIG. 3, the clearance cover 20 formed in this way is fixed to the border portion side of the upper surface 10a of the beam member 10 with a fixing screw 23, or as shown in FIG. By fixing to the center part side in the upper surface 10a with the fixing screw 23, one fin part 22 is contacted with the side surface 6a of the pillar 6, and the border part 7 is covered.

  Since the border portion 7 can be formed only by fixing the clearance cover 20 to the upper surface 10a of the beam member 10 constituting the free access floor 1 with the fixing screw 23, there is no need to cut the border member, and the minimum It can be easily constructed with limited components.

  In the first embodiment, the case where the border portion 7 is configured by the clearance cover 20 fixed to the beam member 10 has been described. However, the size of the border portion 7 becomes wide and the clearance cover 20 cannot be fixed to the beam member 10. As shown in FIGS. 6 and 7, the border portion 7 can be configured by fixing the clearance cover 20 to the border bracket 30 protruding from the border portion side of the beam member 10.

  In this case, the border bracket 30 is formed of an extruded shape made of an aluminum alloy, and is formed on one end side of the horizontal fixing piece 31 for fixing the clearance cover 20 on both opening edges 11 a and 11 b of the fitting lateral groove 11. An upper engaging claw 32 and a lower engaging claw 33 to be engaged are provided, and a concave groove 34 having an upper end opened is provided between the upper engaging claw 33 and the horizontal fixing piece 31. Note that a locking projection 35 that protrudes gradually toward the bottom of the concave groove 34 is provided on the inner side surface of the concave groove 34 (see FIG. 8D).

  In order to attach the border bracket 30 formed in this way to the beam member 10, as shown in FIG. 8, first, the upper engaging claw 32 is engaged with the upper opening edge 11a of the fitting lateral groove 11 (FIG. 8 ( a)). In this state, the front end side of the horizontal fixing piece 31 is rotated counterclockwise to engage the lower engagement claw 33 with the lower opening edge 11b of the fitting lateral groove 11 (see FIG. 8B). Next, in this state, an elastic detachment prevention clip 50 is fitted into the concave groove 34, the fin portion 52 is engaged with the locking projection 35, and the border bracket 30 is fixed to the beam member 10 ( (Refer FIG.8 (c)). In this state, the upper surface of the horizontal fixing piece 31 of the border bracket 30 and the upper surface 10a of the beam member 10 are located on the same plane.

  In this case, as shown in FIG. 9, the detachment prevention clip 50 is formed of, for example, a hard polyvinyl chloride (PVC) member, and at least a plate-like base portion 51 inserted into the concave groove 34. The plate-like base 51 has a plurality of (for example, four left and right) fin portions 52 projecting in the shape of arrow blades on both side surfaces, and the fin portion when fitted into the concave groove 34. 52 engages with the locking projection 35 (see FIG. 8D). As shown in FIG. 6, when the clearance cover 20 is not positioned above the detachment prevention clip 50, it extends from the end of the plate-like base 51 to the left and right sides to cover the opening of the groove 34. When a shape having a covering piece 53 (see FIG. 9A) is used and the clearance cover 20 is positioned above the detachment prevention clip 50 as shown in FIG. A cut shape (see FIG. 9B) is used.

  The detachment prevention clip 50 configured as described above is formed by using a part of the buffering clip 60 used when joining the border panels 70 described later. That is, the buffering clip 60 is formed of, for example, a hard polyvinyl chloride (PVC) member, and has a constricted portion 64 for promoting cutting at an intermediate portion as shown in FIG. A base 61; fins 62 projecting in an inclined manner (arrow blades) on both sides of the plate-like base 61; and the surface of the border panel 70 extending from both ends of the plate-like base 61 to the left and right sides It is comprised with the cover piece 63 which covers an edge. As shown in FIG. 10B, the buffer clip 60 configured in this manner is divided into two parts by repeatedly bending the covering piece 63 side to the left and right with the constricted part 64 as a fulcrum, and the divided half The clip 50 can be used to prevent the body from coming off.

  In the border portion of the second embodiment, after the border bracket 30 is fitted into the fitting lateral groove 11 provided in the beam material 10 constituting the free access floor 1 and fixed by the detachment prevention clip 50, It can be configured by fixing the clearance cover 20 to the upper surface of the horizontal fixing piece 31 located on the same plane as the upper surface 10a by the fixing screw 23 on the upper side of the border portion side or the base end side (see FIGS. 6 and 7). . Therefore, it is not necessary to cut the border member and it can be easily constructed.

  In the second embodiment, the other parts are the same as those in the first embodiment, so the same parts are denoted by the same reference numerals and description thereof is omitted.

  FIG. 11 is a schematic perspective view showing a third embodiment of a border structure of a free access floor according to the present invention, and FIG. 12 is a sectional view of the third embodiment.

  The third embodiment is a case where it is possible to cope with a case where the dimensions of the free access floor 1 and the border portion 7 of the pillar 6 are wide. That is, as shown in FIG. 12, the border portion 7 has a support bracket 40 protruding from the beam portion 10 on the border portion side, one end portion placed on the support bracket 40, and the other end portion on the floor slab 2. This is a case in which the border panel 70 supported by the auxiliary bundle member 8 erected on the side and the clearance cover 20 fixed to the upper surface 70 a of the border panel 70 by the fixing screw 23.

  In this case, the support bracket 40 is formed of an extruded shape made of an aluminum alloy, and the fitting lateral groove 11 provided in the beam member 10 is provided on one end side of the horizontal placing piece 41 on which the border panel 70 is placed. An upper engaging claw 42 and a lower engaging claw 43 that engage with both the opening edges 11a and 11b are provided, and a concave groove 44 having an upper end opened between the upper engaging claw 42 and the horizontal placing piece 41 is provided. Is provided. Note that a locking protrusion 45 that protrudes gradually toward the bottom side of the groove 44 protrudes from the inner surface of the groove 44.

  The border panel 70 is formed of an extruded shape made of an aluminum alloy, and includes a hollow rectangular main body 73 having a plurality of rectangular spaces 72 partitioned by a plurality of partition walls 71, and the hollow rectangular main body 73. A plurality of supporting leg pieces 76 that protrude below the partition wall 71 on the back surface (lower surface) side, have reinforcing ribs 74 on the lower side, and have horizontal ribs 75 on the lower end are provided.

  In order to attach the support bracket 40 and the border panel 70 formed as described above to the beam member 10, first, the upper engaging claw 42 is engaged with the upper opening edge 11a of the fitting lateral groove 11 as shown in FIG. (See FIG. 13A). In this state, the front end side of the horizontal placing piece 41 is rotated counterclockwise, and the lower engaging claw 43 is engaged with the lower opening edge 11 b of the fitting lateral groove 11. And the one end part of the border panel 70 is mounted in the horizontal mounting piece 41 (refer FIG.13 (b)). In this state, the clip 50 for preventing disengagement is fitted into the concave groove 44, the fin portion 52 is engaged with the locking projection 45, and the support bracket 40 is fixed to the beam member 10, and the horizontal direction of the support bracket 40 is fixed. One end of the border panel 70 is placed and fixed on the placement piece 41 (see FIG. 13C). In addition, the other end part of the border panel 70 is fixed by the fixing bolt 5 in a state of being supported on the upper part of the auxiliary bundle member 8 erected on the floor slab 2 (see FIG. 12). In this state, the upper surface 70a of the border panel 70 and the upper surface 10a of the beam member 10 are located on the same plane.

  As described above, the support bracket 40 protrudes on the border portion side of the beam member 10, one end portion of the border panel 70 is placed on the horizontal placement piece 41 of the support bracket 40, and After the end portion is supported by the auxiliary bundle member 8 erected on the floor slab 2, the clearance cover 20 is fixed to the border portion side of the upper surface 70 a of the border panel 70 by the fixing screw 23, whereby one fin portion 22. Is brought into contact with the side surface 6 a of the column 6 to cover the border portion 7.

  In addition, when the dimension of the border part 7 is wider than that of the second embodiment and narrower than that of the third embodiment, the border panel 70 having a narrow width dimension can be used.

  If the clearance cover 20, the border bracket 30, the support bracket 40, the border panel 70, and the detachment prevention clip 50 are prepared, the dimensions of the free access floor 1 and the border portion 7 of the pillar 6 can be accommodated. By selecting and applying any one of the first embodiment, the second embodiment, or the third embodiment, the gap between the border portion 7 and the side surface 6a of the column 6 can be reliably covered. That is, when the dimension (gap) of the border part 7 is smaller than the width of the clearance cover 20, the structure of the first embodiment is applied, and the dimension (gap) of the border part 7 is slightly wider than the width of the clearance cover 20. In this case, the structure of the second embodiment is applied, and when the size (gap) of the border portion 7 is large, the structure of the third embodiment is applied, and the border portion 7 and the side surface 6a of the pillar 6 are The gap can be reliably covered.

  As shown in FIG. 14, at the joint between the clearance covers 20 that cover the periphery of the pillar 6, the tip end surface of one clearance cover 20 that is disposed adjacent to the corner of the pillar 6 is used as the other clearance cover. 20 is abutted against the tip side surface of the first clearance cover 20 and the upper surface of the tip of one clearance cover 20 is covered with the fin portion 22 of the other clearance cover 20. Can be joined without gaps. Also at the joint between the clearance cover 20 and the buffering clip 60, as shown in FIG. 14, the top surface of the tip of the buffering clip 60 is covered with the fin portion 22 of the clearance cover 20, thereby The clip 60 can be joined without a gap.

  Further, by joining the border panels 70 with the buffering clip 60 interposed, the border panels 70 can be joined with the cutting edge of the border panel 70 hidden. As a joining form between the border panels 70, for example, as shown in FIG. 15A, when the cutting of both the border panels 70 is the minimum end, as shown in FIG. When the cutting is at the maximum end, as shown in FIG. 15C, when the front end of the other border panel 70 comes into contact with the side surface of the front end of one border panel 70, or FIG. As shown in FIG. 5, there are cases where the cutting of both the border panels 70 is the maximum end. Among these, in the form of FIGS. 15 (a), (b) and (c), the buffering clip 60 having covering pieces 63 at both ends is used, but in the form of FIG. 15 (d), one cover is used. Since the piece 63 does not function, a buffering clip 60A obtained by dividing the buffering clip 60 into two may be used in the same manner as the clip 50 for preventing detachment.

  In the above embodiment, the free access floor 1 and the border portion 7 of the pillar 6 have been described. However, it is a matter of course that the gap between the border portion 7 can be reliably covered in the free access floor 1 and the wall border portion 7 as well. It is.

It is a schematic perspective view which shows 1st Embodiment of the border part structure of the free access floor which concerns on this invention. It is a top view which shows the principal part of 1st Embodiment. It is sectional drawing which shows the principal part of 1st Embodiment. It is sectional drawing which shows the modification of 1st Embodiment. It is sectional drawing which partially enlarges and shows the clearance cover in this invention. It is principal part sectional drawing which shows 2nd Embodiment of the border part structure of the free access floor which concerns on this invention. It is sectional drawing which shows the modification of 2nd Embodiment. It is sectional drawing (a)-(c) which shows the attachment procedure of the border bracket in 2nd Embodiment, and the I section enlarged view (d) of (c). It is sectional drawing which shows the modification of the clip for detachment | leave in 2nd Embodiment. It is sectional drawing (a) which shows the clip for buffering in this invention, and sectional drawing (b) which shows the state which divides | segments the buffering clip into two, and makes it a clip for detachment | leave. It is a schematic perspective view which shows 3rd Embodiment of the border part structure of the free access floor which concerns on this invention. It is sectional drawing which shows the principal part of 3rd Embodiment. It is sectional drawing which shows the attachment procedure of the support bracket in 3rd Embodiment. It is a perspective view which shows the joining state of clearance covers in this invention, and a clearance cover and a buffer clip. It is a schematic sectional drawing which shows the relationship between the joining form from which the border panels differ in this invention, and a buffering clip.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Free access floor 2 Floor slab 4 Bundle material 6 Column 7 Border part 8 Auxiliary bundle material 10 Beam material 11 Fitting horizontal groove 12 Floor panel (floor board)
20 Clearance cover 21 Fixing part 22 Fin part 23 Fixing screw (fixing member)
30 Border bracket 31 Horizontal fixing piece 32 Upper engagement claw 33 Lower engagement claw 34 Ditch 40 Support bracket 41 Horizontal mounting piece 42 Upper engagement claw 43 Lower engagement claw 44 Ditch 50 Clip for preventing detachment 51 Plate-like base 52 Fin 53 Cover Piece 60, 60A Buffer Clip 61 Plate Base 62 Fin 63 Cover Piece 64 Neck 70 Border Panel

Claims (9)

In the free access floor in which the floor plate is installed on the beam material supported by the bundle material erected on the floor slab so that the upper surface is substantially flush with the upper surface of the beam material,
The free access floor and the border portion of the wall or column are constituted by a clearance cover fixed to the beam member by a fixing member. At this time, the clearance cover has a fixing portion whose central portion along the longitudinal direction is rigid. A border structure of a free access floor, characterized in that both end edges are formed of a synthetic resin member having soft fin portions, and one fin portion is in contact with the wall or column. In the free access floor in which the floor plate is installed on the beam material supported by the bundle material erected on the floor slab so that the upper surface is substantially flush with the upper surface of the beam material,
The free access floor and the border portion of the wall or pillar are composed of a border bracket projecting on the border portion side of the beam material, and a clearance cover fixed to the border bracket by a fixing member. The clearance cover is formed of a synthetic resin member having a rigid fixed portion at the center along the longitudinal direction and soft fin portions at both ends, and one fin portion contacts the wall or column. The free access floor border structure, characterized by In the border part structure of the free access floor according to claim 2,
Provide a narrow opening-shaped fitting lateral groove on the border side of the beam material,
The border bracket is provided with upper and lower engaging claws that engage with both opening edges of the fitting lateral groove on one end side of the horizontal fixing piece for fixing the clearance cover, and between the upper engaging claw and the horizontal fixing piece. A groove is provided with an opening at the upper end, and an elastic detachment prevention clip is fitted into the groove with the fitting lateral groove engaged with the upper engaging claw of the border bracket. Border structure of the free access floor, characterized in that the border bracket is fixed to the material. In the free access floor in which the floor plate is installed on the beam material supported by the bundle material erected on the floor slab so that the upper surface is substantially flush with the upper surface of the beam material,
The free access floor and the border portion of the wall or column, a support bracket protruding from the border portion side of the beam material, one end is placed on the support bracket, and the other end is erected on the floor slab A border panel supported by the auxiliary bundle member, and a clearance cover fixed to the border panel by a fixing member. At this time, the clearance cover has a fixing portion whose central portion along the longitudinal direction is hard. Border structure of a free access floor, characterized in that it is formed of a synthetic resin member having soft fin portions at both ends, and one fin portion is in contact with the wall or column. . In the border part structure of the free access floor according to claim 4,
Provide a narrow opening-shaped fitting lateral groove on the border side of the beam material,
The support bracket is provided with upper and lower engaging claws that engage with both opening edges of the fitting lateral groove on one end side of the horizontal placing piece on which the border panel is placed, and is placed horizontally with the upper engaging claws. A concave groove with an upper end opened is provided between the two pieces, and an elastic slip-off preventing clip is fitted into the concave groove in a state where the upper engaging claw of the support bracket is engaged with the fitting lateral groove. A border structure of a free access floor, wherein a support bracket is fixed to the beam material. In the free access floor in which the floor plate is installed on the beam material supported by the bundle material erected on the floor slab so that the upper surface is substantially flush with the upper surface of the beam material,
A border bracket or support bracket is formed on the border side of the beam so that it can project, and the other end of the border panel on which one end is placed on the support bracket that projects from the beam is placed on the floor slab. It is formed so that it can be supported by the auxiliary bundle material installed on the
A clearance cover formed of a synthetic resin member having a rigid fixed portion at the center portion along the longitudinal direction and soft fin portions at both end edges is either the beam material or the border bracket or the border panel. A border part structure of a free access floor, wherein the border part is configured by fixing with a cramp fixing member and contacting one fin part of the clearance cover with a wall or a pillar. In the border part structure of the free access floor according to claim 6,
Provide a narrow opening-shaped fitting lateral groove on the border side of the beam material,
The border bracket is provided with upper and lower engaging claws that engage with both opening edges of the fitting lateral groove on one end side of the horizontal fixing piece for fixing the clearance cover, and between the upper engaging claw and the horizontal fixing piece. A groove is provided with an opening at the upper end, and an elastic detachment prevention clip is fitted into the groove with the fitting lateral groove engaged with the upper engaging claw of the border bracket. Fix the border bracket to the material,
The support bracket is provided with upper and lower engaging claws that engage with both opening edges of the fitting lateral groove on one end side of the horizontal placing piece on which the border panel is placed, and is placed horizontally with the upper engaging claws. A concave groove with an upper end opened is provided between the two pieces, and an elastic slip-off preventing clip is fitted into the concave groove in a state where the upper engaging claw of the support bracket is engaged with the fitting lateral groove. A border structure of a free access floor, wherein a support bracket is fixed to the beam material. In the border part structure of the free access floor in any one of Claim 1 thru | or 7,
The front end surface of one clearance cover disposed adjacent to the corner of the wall or column is in contact with the front end side surface of the other clearance cover, and the fin of the other clearance cover is placed on the upper surface of the front end of the one clearance cover. A border structure of a free access floor, characterized by covering the part. In the border part structure of the free access floor according to claim 4 or 6,
A synthetic resin buffering clip is interposed between the border panels, and the buffering clip has a plate-like base portion having a constriction for promoting cutting at an intermediate portion, and both sides of the plate-like base portion. It is composed of a fin portion that is inclined on the surface and a covering piece that extends from both ends of the plate-like base portion to the left and right sides and covers the surface edge of the border panel, and is divided by the constricted portion. The structure of the border part of the free access floor, characterized in that the half body is used as a clip for preventing disengagement.

Images