JPH10280590A - Fixing structure of partition - Google Patents

Abstract

PROBLEM TO BE SOLVED: To ensure the fixing strength of a partition easily while the flawing of a cable by a screw tool for fixing the partition is prevented. SOLUTION: The partition 2 is disposed in upright and fixed onto a floor composed of a free access floor A with a wiring space 1. A hat-shaped sectional fixing member 3 having size in an extent that the fixing member 3 is housed in the wiring space 1 is arranged into the wiring space 1. The top face section 4 of the fixing member 3 is used as a partition-side fixing section 5, and a collar section 7 is employed as a floor-slab side fixing section 9. The top face section 4 and the collar section 7 of the fixing member 3 are formed so as to approximately run parallel with a slab surface respectively. An inserting hole for inserting a fixture 13 is bored to the collar section 7 of the fixing member 3, and the top face section 4 of the fixing member 3 and the lower end section of the partition 2 are fixed by a screw tool 14 penetrated through the top face section 4 of the fixing member 3. A cable-insertion preventive section 12 for preventing the insertion of a cable is formed to a space on the lower side of the top face section 4 of the fixing member 3.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a partition fixing structure, and more particularly to a technique for fixing a partition on a floor constituted by a floor-type free access floor.

[0002]

2. Description of the Related Art Conventionally, as a floor of a floor type free access floor A ", for example, as shown in FIG.
A support column 61 is vertically installed from the lower surface side of the top plate 60, a plurality of panel units 62 having a wiring space 1 between the columns 61 are arranged and placed on the floor slab 10, and a wiring cable for OA equipment or the like is mounted on the panel unit. A so-called under-panel wiring type laying down type in which wiring is performed along the wiring space 1 of the body 62 is known. When the partition 2 such as a movable partition (partition) is erected on the free access floor A ″ of the laid type, the upper end of the partition 2 is fitted into the upper rail 50 attached to the ceiling surface 51, and the partition 2 is mounted. Is fitted to the lower rail 35, and the lower end of the lower rail 35 is screwed to the top plate 60 of the panel unit body 62 with the tapping screw 14 so that the partition 2 is fixed.

[0003]

However, in the conventional structure for fixing the partition 2, the panel unit 62 is not fixed to the floor slab 10. Of the panel unit 62, and the partition unit 2 becomes unstable. In particular, when the top plate 60 is made of resin, the partition unit 2 and the top plate 60 There is a fear that the screw fixing part of the partition may be broken, the screw 14 may come off, and the partition 2 may eventually fall. Furthermore, a screw 1 for fixing the partition 2
4 protrudes into the wiring space 1 below the top plate 60, so that the screw 14 may damage the cable 16.

[0004] The present invention has been made in view of the above conventional example, and can easily secure the fixing strength of the partition,
An object of the present invention is to provide a partition fixing structure that does not have to worry about damaging a cable with a screw for fixing the partition.

[0005]

In order to solve the above-mentioned problems, the present invention is directed to a partition wall 2 which is erected and fixed on a floor constituted by a free access floor A having a wiring space 1. A fixing member 3 having a hat-shaped cross section having a size enough to fit in the wiring space 1 is provided, and an upper surface portion 4 of the fixing member 3 having a hat-shaped cross section becomes a partition-side fixing portion 5 fixed to a lower end portion of the partition 2. Floor slab-side fixing portion 9 in which collar 7 is fixed to floor slab 10
The upper surface portion 4 and the collar portion 7 of the fixing member 3 are respectively formed substantially in parallel with the slab surface, and the flange portion 7 of the fixing member 3 is provided with an insertion hole 15 for allowing the fixing tool 13 to pass therethrough. The upper surface portion 4 of the fixing member 3 and the lower end portion of the partition 2 are fixed to each other by a screw 14 penetrating the upper surface portion 4 of the member 3, and the cable 16 is inserted into a space below the upper surface portion 4 of the fixing member 3. This is characterized by providing a cable insertion preventing portion 12 for preventing the partition 2 from being separated by a fixing member 3 having a hat-shaped cross section which is installed in the wiring space 1. Can be firmly fixed to the floor slab 10 to prevent rattling of the floor, occurrence of lateral displacement, etc., and to prevent the partition 2 from falling down, and to prevent the wiring space 1 from being located. If Also freely arranged fixing members 3 at location, upright range of partition 2 is widened largely, which facilitates the mounting construction of the partition 2. Further, the cable 16 can be prevented from being inserted into the fixing member 3 by the cable insertion preventing portion 12 provided on the fixing member 3, and therefore, the cable 16 may be damaged by the screw 14 for fixing the partition 2. Nor.

In the fixing member 3 having a hat-shaped cross section, a rectangular upper surface portion 4 serving as a partition-side fixing portion 5 is continuously provided between upper end portions of a pair of parallel side pieces 6. It is preferable that each of the flanges 7 serving as the floor slab-side fixing portion 9 is protruded toward the outside of the lower end of the fixing member 3, and in this case, the fixing member 3 is better fitted in the groove-shaped wiring space 1. At the same time, the space outside the side piece 6 and on the upper surface of the flange portion 7 can be used as the wiring space 1.

The fixing member 3 ′ having a hat-shaped cross section is closed by an upper surface 20 having a substantially circular shape in a plan view, in which the upper end opening of the cylindrical piece 21 becomes the partition-side fixing part 5. It is preferable that an annular collar portion 22 serving as the floor slab-side fixing portion 9 is protruded toward the outer peripheral side of the main body. In this case,
By forming the fixing member 3 ′ in a circular shape in plan view, the fixing member 3 ′ can be made more compact, and can be easily stored even in a narrow wiring space 1, and the cylindrical piece The cable 16 can be smoothly routed along the outer peripheral surface of the cable 21.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below. In the present embodiment, as shown in FIGS.
An example in which a movable partition (partition) 2 is fixed on the floor of a so-called grooved wiring type laid-type free access floor A in which a panel 30 with a top plate and a panel 32 with a groove having a wiring groove 1a are combined. explain.

As shown in FIG. 5, the floor of the free access floor A of the groove wiring type laying type includes five grooved panels 32 arranged in five cross-shaped blocks.
Panels with four top panels 3 arranged in four blocks at four corners
0 and a square shape in plan view. Here, the panel 30 with a top plate is a top plate 3 formed in a square shape in plan view.
The leg 30b is configured to hang down from the lower surface of the four corners 0a. On the other hand, in the grooved panel 32, a plurality of legs 32a are erected on both sides of the wiring groove 1a opened upward, and the wiring groove 1a is formed.
A groove cover 34 is removably attached to the upper opening of the base plate 3 and a plurality of rib-shaped bottom plate portions 3 provided below the wiring groove 1a.
The leg portions are connected to each other via 5. Here, a cross-grooved panel 32 'arranged in one of the intersections of the five cross-shaped blocks.
The four legs 32a are respectively provided upright at four corners of the cross-shaped wiring groove 1a, and the four legs 32a are arranged in a straight line portion.
The panel 32 with straight grooves of the block has two legs 32a standing on both sides of the straight wiring groove 1a, and these five grooved panels 32 and four top panel-attached panels 30 are arranged vertically and horizontally. One floor block is arranged in three rows, and the plurality of floor blocks are arranged and laid on the floor slab 10 to form a floor. And the grooved panel 32
The cable 16 is wired along the inside of the wiring groove 1a, and the fixing member 3 of the present invention is installed in the wiring groove 1a.

On the other hand, as shown in FIG. 1, the upper end of the partition 2 is fitted into an upper rail 50 attached to a ceiling surface 51, and the lower end of the partition 2 is fitted into an upper part of a lower rail 35, and a tapping screw is provided. The lower end of the lower rail 35 is carpet 36 and the groove cover 3
The fixing member 3 is fixed to the upper surface portion 4 of the fixing member 3 via the fixing member 4. The flanges 7 on both sides of the fixing member 3 are provided with through holes 15 (FIG. 4), and fixing members 13 such as screws are inserted through the through holes 15 into the floor slab 10.
By screwing on a nut 37 buried in the (building floor), the flanges 7 on both sides of the fixing member 3 are connected to the floor slab 1.
The lower end of the partition 2 is easily and firmly fixed to the floor slab 10 via the fixing member 3.

The fixing member 3 is made of, for example, a metal material formed in a hat shape in cross section. As shown in FIG. 3, the partitioning side fixing portion 5 between the upper end portions of a pair of parallel side pieces 6 becomes a rectangular shape in plan view. An upper surface portion 4 having a shape is continuously provided, and a flange portion 7 having a rectangular shape in a plan view, which becomes a floor slab side fixing portion 9, protrudes toward the outside of the lower end portion of each side piece 6. The upper surface portion 4 of the fixing member 3 becomes a partition side fixing portion 5 fixed to the lower end portion of the partition 2, and the flange portion 7 becomes a floor slab side fixing portion 9 which is fixed to a floor slab 10, and the upper surface portion of the fixing member 3 4 and the brim part 7 are each formed in the horizontal plane substantially parallel to the slab surface (building floor). Further, through holes 7 for inserting the fixing members 13 are formed in the flange portions 7 on both sides of the fixing member 3. The insertion hole 15 is provided at one place of the collar part 7, but may be provided at two or more places. Then, the partition 2 and the fixing member 3 can be firmly fixed by the screw 14 penetrating from the lower rail 35 of the partition 2 to the upper surface portion 4 of the fixing member 3.

Here, the fixing member 3 is formed of a grooved panel 32.
Of the wiring groove 1a. That is, the height H ₁ of the fixing member 3 shown in FIG. 4 is substantially the same as or lower than the height H (FIG. 6A) from the slab surface to the lower surface of the groove cover 34. The width D ₁ between the flanges 7 of the fixing member 3 is smaller than the groove width D of the wiring groove 1 a, and the width D ₂ of each flange 7 is larger than the diameter of the cable 16. The member 3 can be accommodated in the wiring groove 1a with a margin, and the outside of the fixing member 3
It has become available as.

Further, as shown in FIG. 5, the length L ₁ of the fixing member 3 is shorter than the length L of the wiring groove 1a of the grooved panel 32. When the fixing member 3 is installed in the wiring groove 1a, the fixing member 3 does not protrude into the wiring groove 1a of the central cross grooved panel 32 ', and therefore, the wiring groove of the cross grooved panel 32'. The wiring of the cable 16 in 1a can be prevented from being hindered by the fixing member 3. Further, in the embodiment shown in FIG. 2, the VCT ² mm ² 3
A branch cable system is adopted in which the core cable 16 and a three-core cable 16 'of VVFO ² mm ² are wired on the other side, but the present invention is not necessarily limited to this. The fixing member 3 does not need to be installed along the length direction of the wiring groove 1a, and the length of the fixing member 3 is not limited to the embodiment shown in FIG.

Further, at least one of the side openings 11 of the fixing member 3 is provided with a lid 12a as a cable insertion preventing portion 12, as shown in FIGS. In FIG. 3A, the upper end of one lid 12a is connected to one end of the upper surface 4 of the fixing member 3, and the gap between the side end of the lid 12a and one end of the side piece 6 is formed. It is smaller than the diameter of the cable 16. In FIG. 3B, the side ends of the two lids 12a are respectively connected to one end of the side piece 6 of the fixing member 3, and the gap between the lids 12a is smaller than the diameter of the cable 16. In any case, the cable 16 cannot be inserted into the fixing member 3 by the lid 12a, so that the screw 16 for fixing the partition 2 can be prevented from being damaged. .
Note that the cable insertion preventing portions 12 may be provided on both side openings 11 of the fixing member 3, and the shape of the cable insertion preventing portion 12 is not limited to a plate shape. Any shape that can prevent insertion into the member 3 may be used.

Next, an example of a procedure in the case where the partition 2 is erected and fixed on the floor of the free access floor A of the above-mentioned groove wiring type laying type will be described. First, the partition mounting 2 is mounted on the carpet 36 laid on the floor. Inking Q (Fig. 5)
In addition, the position of the fixing member 3 in the wiring groove 1a of the grooved panel 32 is determined, and the pilot hole 40 (5 mmφ) is formed in the carpet 36 and the groove cover 34 of the grooved panel 32.
About). At this time, the pilot hole 40 is, for example, 500 m
It is desirable to form a plurality of them at an m pitch P. afterwards,
As shown in FIG. 5, the carpet 36 having the prepared hole 40 and the groove cover 34 are removed, and the fixing member 3 having a hat-shaped cross section of the present invention is installed at a position corresponding to the prepared hole 40, and a screw or the like is fixed. The flange 7 of the fixing member 3 is fixed to the floor slab 10 by using the tool 13. At this time, since the insertion hole 15 is formed in the collar portion 7 in advance and the nut 37 is embedded in the floor slab 10, the fixing member 3 can be easily and firmly fixed to the floor slab 10. . Then, groove cover 3
After attaching the carpet 36 and the carpet 36 in the original state, the black ink Q for attaching a partition drawn on the carpet 36 in advance.
The lower rail 35 is set along the lower rail 35, and the tapping screw 14 is driven in from the lower end of the lower rail 35, so that the tapping screw 1
7 is a pilot hole 4 for each of the carpet 36 and the groove cover 34.
0 and is screwed to the upper surface 4 of the fixing member 3 installed in the wiring groove 1a. Finally, the lower end of the partition 2 is fitted and fixed to the upper end of the lower rail 35, and the installation work of the partition 2 is completed.

Thus, the partition 2 is separated from the floor slab 10 via the fixing member 3 having a hat-shaped cross section which is installed in the wiring groove 1a.
The partition 2 can be firmly fixed to the floor slab 10 via the fixing member 3 even when the grooved panel 32 and the top panel 30 are not fixed on the floor slab 10 because the partition 2 can be firmly fixed to the floor slab 10. And therefore partition 2
It has a structure that is strong against shocks and vibrations caused by earthquakes when opening and closing the door, and can prevent rattling or lateral displacement of the grooved panel 32 and the top panel 30 and also prevent the partition 2 from falling down. can do. Further, since the fixing member 3 has a size to be accommodated in the wiring groove 1a of the grooved panel 32, the fixing member 3 can be freely moved at any position where the wiring groove 1a exists. Can be arranged,
The standing area of the partition 2 is greatly expanded. In other words, the partition 2 can be freely fixed wherever there is the wiring groove 1a in which the fixing member 3 can be stored, and the partition 2 can be easily attached. Further, the cable insertion preventing portion 12 provided on the fixing member 3 can prevent the cable 16 from being inserted into the fixing member 3, and therefore, the partition 2
There is no fear that the cable 16 will be damaged by the screw 14 for fixing the slab. In addition, the fixing member 3 having the hat-shaped cross section has the flange 7 serving as the floor slab-side fixing portion 9 formed as a horizontal plane parallel to the slab surface. Therefore, the fixing member 3 can be fixed horizontally to the floor slab 10, and the fixing members 13 such as screws can be fixed.
Can be securely screwed into a nut 37 embedded in the floor slab 10, and the upper surface portion 4 serving as the partition-side fixing portion 5 of the fixing member 3 is also a horizontal plane parallel to the slab surface. 14 can be reliably driven, and there is also an advantage that the mounting accuracy of the partition 2 can be enhanced.

In the fixing member 3 having a hat-shaped cross section of the present embodiment, a rectangular upper surface portion 4 serving as a partition side fixing portion 5 is continuously provided between upper end portions of a pair of parallel side pieces 6. Since the flanges 7 serving as the floor slab-side fixing portions 9 project outward from the lower end portions of the respective side pieces 6, the rectangular shape in plan view is formed with respect to the groove-shaped wiring space 1. The fixing of the fixed member 3 is improved, and the space outside the side piece 6 and on the upper surface of the flange portion 7 can be used as the wiring space 1.
2, the wiring of the cable 16 is not hindered by the fixing member 3. Moreover the length L ₁ of the fixing member 3, so are shorter than the length L of the wiring groove 1a of the grooved panel 32, even when the fixing member 3 was placed in the wiring groove 1a of example straight grooved panel 32 The fixing member 3 does not protrude into the wiring groove 1a of the central cross grooved panel 32 '.
The cable 16 laid across the wiring groove 1a of the center cross grooved panel 32 'is fixed to the fixing member 3.
Is not hindered by of course,
Even when the fixing portion 3 is installed in the cross grooved panel 32 ', it does not hinder the wiring of the straight grooved panel 32.

FIG. 7 and FIG. 8 show a partition 2 on the floor of a free access floor A 'of the under-panel wiring type laying type.
An example in the case of fixing is shown. The floor of the free access floor A 'of the under-panel wiring type laying type is
As shown in FIG. 6B and FIG. 7, a support 31b is vertically provided on the lower surface side of the top plate 31a, and the top plate 31 is formed of a panel 31 with a top plate having a wiring space 1 between the supports 31b. A total of nine panels 31 each having three top and bottom rows are arranged to form one panel block with a top plate, and a plurality of panel blocks with top plates are arranged and laid on the floor slab 10 to form a floor. Then, the wiring groove 1b on the lower side of the top plate 31a
The cable 16 is routed along the
The fixing member 3 of the present invention is installed therein. The height H from the slab surface to the lower surface of the top plate 31a, the distance D between the struts 32a, respectively than the height H ₁ of the fixing member 3, the width D ₁ of the between the flange portion 7 of the stationary member 3 (FIG. 4) The large setting is similar to that of the above-described embodiment. Therefore, the fixing member 3 can be accommodated in the wiring space 1 with a margin, and the outside of the fixing member 3 can be used as the wiring space 1 of the cable 16. I have.

When the partition 2 is to be erected and fixed on the floor of the free access floor A 'of the under-panel wiring type laying type, the partition 2 is previously laid on the carpet 36 as in the case of the groove wiring type laying type. In addition to performing ink marking Q for attachment (FIG. 8),
The position where the fixing member 3 is installed in the wiring groove 1b is determined, and a pilot hole 40 (about 5 mmφ) is made in the carpet 36 and the top plate of the panel 31 with the top plate. Thereafter, the carpet 36 having the prepared hole 40 and the panel 31 with the top plate are removed, and the fixing member 3 having a hat-shaped cross section according to the present invention is removed.
After fixing the flange portion 7 of the fixing member 3 to the floor slab 10 using the fixing tool 13 such as a screw, the panel 31 with the top plate and the carpet 36 are attached in the original state, The lower rail 35 is installed along the ink mark Q, and a tapping screw 14 is driven in from the lower end of the lower rail 35 to be screwed to the upper surface 4 of the fixing member 3 installed in the wiring groove 1b. Finally, the lower end of the partition 2 is connected to the lower rail 3.
5 and fixed to the upper end of the partition 5 to complete the installation work of the partition 2.

Therefore, similarly to the embodiment shown in FIGS. 1 to 3, the partition 2 can be firmly fixed to the floor slab 10 by using the fixing member 3 having a hat-shaped cross section provided in the wiring groove 1b. , And the fixing member 3 are provided with a grooved panel 32.
Since it has a size that can be accommodated in the wiring groove 1b,
As long as the wiring groove 1b exists, the fixing member 3 can be freely arranged at any position, so that the range in which the partition 2 is erected is greatly expanded, and effects such as easy installation work can be obtained. is there.

FIG. 9 shows still another embodiment. In this embodiment, the fixing member 3 ′ having a hat-shaped cross section is
An annular opening 2 is closed at its upper end by a substantially circular upper surface 20 serving as a partition-side fixing portion 5 and serves as a floor slab-side fixing portion 9 toward the outer peripheral side of the lower end opening of the cylindrical piece 21.
2 are protruding. In addition, the fixing member 3 ′ is
Has a function similar to that of the fixing member 3 'of the above-described embodiment, except that it serves as a cable insertion prevention portion 12 for preventing the cable 16 from being inserted into the space below the upper surface portion 20. . That is, the fixing member 3 ′ has a size enough to fit in the wiring space 1, the upper surface portion 20 of the fixing member 3 ′ becomes the partition-side fixing portion 5 fixed to the lower end of the partition 2, and the collar portion 22 becomes the floor. The floor slab-side fixing portion 9 is fixed to the slab 10, and the upper surface portion 20 and the collar portion 22 of the fixing member 3 'are formed substantially in parallel with the slab surface, and are fixed to the collar portion 22 of the fixing member 3'. Tool 13
And a screw 14 that penetrates vertically through the upper surface 20 of the fixing member 3 ′.
Thereby, the upper surface 20 of the fixing member 3 ′ and the lower end of the partition 2 are fixed. Then, this fixing member 3 'is stored in the wiring groove 1a of the free access floor A of the groove wiring type laying type shown in FIGS. 1 to 3, or the panel lower wiring type mounting shown in FIGS. By storing in the wiring groove 1b of the laid-type free access floor A ', the partition 2 is provided in the same manner as in the above embodiment.
This has the advantage that it has a structure that is resistant to shocks and vibrations caused by earthquakes when opening and closing the cable, prevents the cable 16 from being inserted into the fixing member 3 ′, and has no fear of damaging the cable 16 by the screw 14. In addition, since the tubular piece 21 itself serves as a cable insertion preventing portion for preventing the cable 16 from being inserted into the space below the upper surface portion 20, the members can be shared. In addition, since the fixing member 3 ′ is formed in a substantially cylindrical cross-section hat shape, the fixing member 3 ′ can be made more compact, and even if the wiring space 1 is narrow. Since the outer peripheral surface of the tubular piece 21 is rounded, there is an advantage that the cable 16 can be routed more smoothly.

The fixing structure of the partition 2 using the fixing members 3 and 3 'of the present invention is the free access floor A of the groove wiring type laying type or the free access floor A of the under panel wiring type laying type described in the above embodiment. ′. In addition, the partition is not necessarily limited to the movable partition, and may be, for example, a fixed-type lightweight steel partition or a fixed object such as a desk or furniture having a partition function.

[0023]

As described above, according to the first aspect of the present invention, the partition is erected and fixed on the floor constituted by the free access floor having the wiring space, and the wiring space is provided in the wiring space. A fixing member having a hat-shaped cross section having a size enough to fit in the partition is disposed, and an upper surface portion of the fixing member having a hat-shaped cross section serves as a partition-side fixing portion fixed to a lower end portion of the partition, and a collar portion is fixed to the floor slab. The floor slab side fixing portion to be fixed, the upper surface portion and the collar portion of the fixing member are respectively formed substantially parallel to the slab surface, and an insertion hole for inserting a fixing tool is formed in the collar portion of the fixing member, and the fixing member is fixed. The upper part of the fixing member and the lower end of the partition are fixed by screws passing through the upper part of the member, and the cable is inserted into the space below the upper part of the fixing member. Since the cable insertion preventing portion is provided for stopping the partition, the partition can be firmly fixed to the floor slab through the fixing member having a hat-shaped cross section installed in the wiring space, and therefore, the partition is opened and closed. The structure is resistant to shocks or vibrations caused by earthquakes at the time, and it is possible to prevent the occurrence of rattling of the floor, lateral displacement, etc., and the overturning of the partition. Also, since the fixing member has a size to be stored in the wiring space of the grooved panel,
As long as the wiring space exists, the fixing member can be freely arranged at any position, and the partition standing range is greatly expanded, so that the partition can be easily mounted. Further, the cable insertion preventing portion provided on the fixing member can prevent the cable from being inserted into the fixing member, and therefore,
There is no risk of damaging the cable with screws for fixing the partition, and the fixing member with a hat-shaped cross section has a horizontal surface parallel to the slab surface because the brim portion that becomes the floor slab side fixing portion is a floor slab The fixing member can be fixed horizontally with respect to the fixing member, so that a fixing tool such as a screw can be securely screwed into the floor slab, and the upper surface serving as a partition-side fixing portion of the fixing member is also a horizontal plane parallel to the slab surface. As a result, the screw can be reliably driven into the fixing member, and the mounting accuracy of the partition can be improved.

According to a second aspect of the present invention, there is provided a fixing member having a hat-shaped cross section according to the first aspect, wherein a rectangular upper surface portion serving as a partition-side fixing portion between upper end portions of a pair of parallel side pieces is provided. The brim portions which are continuously provided and serve as floor slab side fixing portions are provided so as to protrude toward the outside of the lower end portion of each side piece. As a result, the space for the fixing member is improved and the space on the outer side of the side piece and on the upper surface of the brim portion can be used as a wiring space. Wiring is not hindered.

According to a third aspect of the present invention, there is provided a fixing member having a hat-shaped cross section, wherein the upper end opening of the tubular piece is closed by a top surface portion having a substantially circular shape in plan view, which serves as a partition-side fixing portion, An annular flange portion serving as a floor slab-side fixing portion protrudes toward the outer peripheral side of the lower end opening of the tubular piece, so that in addition to the effect of claim 1, the fixing member is formed in a circular shape in plan view. By doing so, the fixing member can be made more compact, it can be easily stored even in a narrow wiring space, and the cable can be routed more smoothly along the roundness of the outer peripheral surface of the cylindrical piece. You can do it.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing an embodiment of the present invention and showing an example of a state in which a partition is fixed on a floor of a grooved wiring type laid-type free access floor.

FIG. 2 is an enlarged sectional view of a main part of FIG.

FIGS. 3A and 3B are perspective views illustrating a cable insertion preventing portion of the fixing member according to the first embodiment.

FIG. 4 is a perspective view illustrating dimensions of the fixing member according to the first embodiment.

FIG. 5 is a perspective view for explaining a use state of the fixing member.

6A is an explanatory diagram of a free access floor of a groove wiring type laying type, and FIG. 6B is an explanatory diagram of a free access floor of a panel lower wiring type laying type.

FIG. 7 is a cross-sectional view showing another embodiment, in which a partition is fixed on the floor of a floor panel of the under-panel wiring type laying type shown in FIG. 6 (b).

FIG. 8 is a perspective view illustrating a use state of the fixing member of FIG. 7;

FIGS. 9A to 9C are a perspective view, a plan view, and a side view showing a fixing member of another embodiment.

FIG. 10 is a sectional view showing a conventional partition fixing structure.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS A Free access floor 1 Wiring space 2 Partition 3, 3 'fixing member 4, 20 Upper surface part 5 Partition side fixing part 7, 22 Collar part 9 Floor slab side fixing part 10 Floor slab 12 Cable insertion prevention part 13 Fixing tool 14 Screw 15 insertion hole 21 cylindrical piece

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[Procedure amendment]

[Submission date] May 6, 1997

[Procedure amendment 1]

[Document name to be amended] Statement

[Correction target item name] Claim 1

[Correction method] Change

[Correction contents]

[Procedure amendment 2]

[Document name to be amended] Statement

[Correction target item name] 0013

[Correction method] Change

[Correction contents]

Further, as shown in FIG. 5, the length L ₁ of the fixing member 3 is shorter than the length L of the wiring groove 1a of the grooved panel 32. When the fixing member 3 is installed in the wiring groove 1a, the fixing member 3 does not protrude into the wiring groove 1a of the central cross grooved panel 32 ', and therefore, the wiring groove of the cross grooved panel 32'. The wiring of the cable 16 in 1a can be prevented from being hindered by the fixing member 3. Further, in the embodiment shown in FIG. 2, the VCT ² mm ² 3
A branch cable system is adopted in which the core cable 16 and a three-core cable 16 'of VVF 2 mm on the other side are wired, but the present invention is not necessarily limited to this. The fixing member 3 does not need to be installed along the length direction of the wiring groove 1a, and the length of the fixing member 3 is not limited to the embodiment shown in FIG.

Claims (3)

[Claims] A partition is erected and fixed on a floor constituted by a free access floor having a wiring space,
A fixing member having a hat-shaped cross section having a size enough to fit in the wiring space is provided in the wiring space, and a partition side fixing portion in which an upper surface portion of the fixing member having a cross-sectional hat is fixed to a lower end portion of the partition, The flange portion serves as a floor slab-side fixing portion fixed to the floor slab, and the upper surface portion and the collar portion of the fixing member are formed substantially parallel to the slab surface, and the fixing member is inserted through the flange portion of the fixing member. A hole is drilled, the upper surface of the fixing member and the lower end of the partition are fixed by a screw penetrating the upper surface of the fixing member, and the cable is inserted into a space below the upper surface of the fixing member. A partition fixing structure, comprising a cable insertion preventing portion for preventing the occurrence of a cable. Partition side fixing part 2. A fixing member having a hat-shaped cross section, a rectangular upper surface portion serving as a partition-side fixing portion is continuously provided between upper end portions of a pair of parallel side pieces, and an outer side of a lower end portion of each side piece. 2. The partition fixing structure according to claim 1, wherein flanges serving as floor slab-side fixing portions are respectively provided so as to project toward the floor. 3. The fixing member having a hat-shaped cross section, the upper end opening of the tubular piece is closed by a substantially circular upper surface portion serving as a partition-side fixing portion in a plan view, and toward the outer peripheral side of the lower end opening of the tubular piece. 2. The partition fixing structure according to claim 1, wherein an annular flange portion serving as a floor slab-side fixing portion is protruded.