JP4740772B2 - Fireproof partition device - Google Patents

Description

  The present invention relates to a partition device that partitions indoor spaces such as offices and public facilities, and more particularly, to a fire-resistant partition device that has improved fire resistance.

Conventional fire-resistant partitioning devices include those in which the material of the column and the panel is made fire-resistant (for example, see Patent Document 1), or the panel mounting means is made special (for example, see Patent Documents 2 and 3). is there.
In addition, in order to prevent the panel from being lifted up, a suitable position of the panel is fixed to a lower connecting member that connects the columns using U-shaped or snap-shaped clips (for example, Patent Documents). 4).
Japanese Patent No. 2591331 Japanese Patent No. 3193861 Japanese Patent No. 3249369 Japanese Patent No. 3136210

  However, in the conventional fireproof partition device as described above, the panel is warped due to a temperature difference between the inside and outside of the panel in the event of a fire or the like, and an arcuate gap is formed between the panel and the headboard or skirting board. In addition, the fire resistance and heat resistance of the partition may be impaired due to the flow of hot air or flame during a fire through the gap.

  In order to prevent such warpage of the panel, it is conceivable to use a clip or the like as described in Patent Document 4 to fix the appropriate position of the panel to the headboard or skirting board. In order to surely prevent the panel from warping in the event of a fire, a large number of clips must be used, and there is a problem that the installation work becomes complicated.

  In view of the above-described problems of the prior art, the present invention aims to improve fire resistance by reliably preventing panel warpage during a fire or the like with a simple structure. It is another object of the present invention to provide a fireproof partition device that can be manufactured at low cost without using a special structure or fireproof material and can be easily assembled.

According to the present invention, the above problem is solved as follows.
(1) A plurality of supports are erected between the baseboard facing the left-right direction provided on the floor and the headboard facing the left-right direction provided on the ceiling. , And in a fireproof partition device equipped with a fireproof panel at least in front of the headboard,
By engaging the lower end portion of the panel with the lower receiving member provided on the front surface of the base plate and engaging the upper end portion of the panel with the upper receiving member provided on the front surface of the headboard, the panel And a plurality of comb-like upward protruding pieces provided on the front surface of the headboard and a plurality of comb-like downward pieces provided on the lower end of the rear piece of the upper receiving member are engaged with each other. Engage.

  (2) In the above item (1), the base of the receiving member provided with a plurality of upward protruding pieces at the upper end is fixed to the front surface of the headboard, and a step is provided in the middle of each upward protruding piece. The upper part of the upward projecting piece is spaced forward from the front of the headboard by the thickness of the rear piece of the upper receiving material, and the crotch portion between the downward pieces at the lower end of the rear piece is engaged with the stepped portion. By combining, the rear piece in the upper receiving material is brought into close contact with the front surface of the headboard.

  (3) In the above item (1) or (2), the upper receiving member is connected to the rear piece, the horizontal piece connected to the upper end of the rear piece, and the front piece of the horizontal piece. It is made into a substantially U shape in a side view provided with a front piece facing downward.

  (4) In the above item (2) or the item (3) subordinate thereto, a rearward bent piece projecting rearward from the headboard is connected to the lower end of the base of the receiving member. Support the refractory material provided along the inner surface.

  (5) In any one of the above items (1) to (4), the lower receiving material has a substantially upward U-shape when viewed from the side.

  (6) In any one of the above items (1) to (5), a pair of struts, skirting boards, and headboards are provided so as to face each other while being separated from each other in the front-rear direction, Each panel is mounted on the rear surface of the rear one with a symmetrical structure.

According to the present invention, the following effects can be achieved.
According to the first aspect of the present invention, the plurality of comb-shaped plurality of upward protruding pieces provided on the front surface of the headboard is provided with the plurality of comb-shaped teeth provided on the lower end of the rear piece in the upper receiving member that holds the upper end of the panel. Since the downward pieces are engaged with each other and engaged with each other, the warp between the upper receiving member and the upper end of the panel in the event of a fire or the like is reliably prevented.
Therefore, the warpage of the panel creates a gap between the panel and the headboard, and it is possible to prevent the hot air and flame from flowing through the gap through the gap, thereby improving the fire resistance. it can.
Further, the upper receiving material is engaged from above so that the plurality of comb-like downward pieces provided at the lower end of the rear piece mesh with the plurality of comb-like upward protruding pieces provided on the front surface of the headboard. It can be easily attached to the headboard simply by combining them, and can be manufactured at low cost without using a special structure or a refractory material.

  According to the invention described in claim 2, since the rear piece of the upper receiving member can be brought into close contact with the front surface of the headboard, it is possible to reliably prevent hot air and flames from flowing through between them. At the same time, the upper receiving material can be held strongly.

  According to the third aspect of the present invention, the upper receiving member has a substantially U-shaped shape when viewed from the side, so that the front piece can hold the front surface of the upper end of the panel and firmly prevent the panel from warping. .

  According to the invention of claim 4, a rearward bent piece projecting rearward from the headboard is continuously provided at the lower end of the base portion of the receiving member, and the fireproof material provided along the inner surface of the headboard with the rearward bent piece. Since it supports it, it is not necessary to separately provide a means for supporting the refractory material, which is convenient.

  According to the invention described in claim 5, since the lower receiving material is substantially U-shaped in a side view, the front piece presses the front surface of the lower end portion of the panel and firmly prevents warping of the lower end portion of the panel. be able to.

According to the sixth aspect of the present invention, a pair of struts, skirting boards, and headboards are provided so as to be opposed to each other in the front-rear direction, and panels are respectively provided on the front surface of the front one and the rear surface of the rear one. Is installed with a symmetrical structure, so that a heat insulation layer is formed between the front and back panels and struts, and this heat insulation layer blocks heat transfer from either the front or back of the partition to the other. And a large fire resistance is obtained.
Moreover, since it is not necessary to use complicated and expensive structures and materials as in the conventional fireproof partition device, the panel mounting structure to the support column etc. can be easily and inexpensively manufactured and assembled easily. Can do.

Embodiments of the present invention will be described below with reference to the drawings.
1-8 shows one Embodiment of the fireproof partition apparatus of this invention.

  As shown in FIG. 1 and FIG. 2, this fireproof partition device is provided on the floor (1) and the ceiling (2) with a pair of skirting boards (3) (3) and headboards (4) facing the left and right directions, respectively. (4) are provided so as to be separated from each other in the front-rear direction and vertically opposed to each other, and are spaced apart from each other in the front-rear direction between the skirting boards (3) (3) and the headboards (4) (4). Multiple pairs of support posts (5) and (5) are erected at appropriate intervals in the left and right direction, on the front of the front support posts (5), skirting boards (3), and headboards (4) Moreover, it has a basic structure in which a fire-resistant panel (6) and (6) are mounted on the rear surfaces of the rear support column (5), the skirting board (3), and the headboard (4), respectively.

  Therefore, the front skirting board (3), the headboard (4), the column (5), and the panel (6), and the rear baseboard (3), the headboard (4), the column (5), and the panel (6) Between the two, a heat insulating layer (7) is formed by air, and this heat insulating layer (7) blocks heat transfer from one of the front and rear rooms of the fireproof partition device to the other room, and has a large fireproof performance. Is obtained.

Since the front and rear skirting boards (3), (3), headboards (4), (4), columns (5), (5), and panels (6), (6) are all symmetric, Only the thing ahead is explained.
As shown in FIG. 4 and FIG. 6, the baseboard (3) has a high front piece (3b) and a low back piece (3c) connected upward from the front and rear edges of the horizontal piece (3a). The horizontal piece (3a) is fixed to the floor (1) with anchor bolts (8a).

  As shown in FIGS. 2, 3, and 5, the headboard (4) has an inverted L-shape in which the front piece (4 b) is suspended from the front edge of the horizontal piece (4 a). 4a) is fixed to the ceiling (2) with fixing screws (8b).

  As shown in FIG. 7, the column (5) has a flat U-shaped cross section that opens toward the rear.

  As shown in FIG. 4, an insertion hole (11) for inserting an adjuster bolt (10) for height adjustment is provided at the center of the lower surface of the closing member (9) fitted to the lower end of the column (5). Further, horizontal projecting pieces (12) and (12) facing left and right are provided on both sides of the lower end of the closing member (9).

  The lower end of the adjuster bolt (10) is fixed with a leg seat (13) having a U-shape in a side view and is mounted on the horizontal piece (3a) of the skirting board (3). By adjusting the height of the nut (14) screwed to the adjuster bolt (10) and supporting the lower surface of the closing member (9) on the nut (14), the column (5) It is supported on the horizontal piece (3a) of the tree (3) as being adjustable in height.

As shown in FIGS. 3, 5, and 7, at the upper end of the support column (5), the lower part of the slide support column (15) having a backward U-shaped cross section that opens rearward slides in the vertical direction. Fits freely.
Horizontal mounting pieces (15a) (15a) facing left and right are provided on both sides of the upper end of the slide column (15). Both mounting pieces (15a) and (15a) are pressed against the lower surface of the horizontal piece (4a) in the coping (4), and fixed to the lower surface of the ceiling (2) together with the horizontal piece (4a) with the fixing screw (16). Thus, the slide column (15) is attached to the ceiling (2).
Moreover, the horizontal fixing screw (18) inserted in the up-and-down slot (17) provided in the upper both side surfaces of the support column (5) is inserted into the screw holes (19) provided in the both side surfaces of the slide support (15). The upper end of the column (5) is fixed to the slide column (15) and is attached to the lower surface of the ceiling (2) via the slide column (15).

As shown in FIGS. 4 and 6, a lower receiving member (20) that is U-shaped upward in side view and that supports the lower end of the panel (6) is mounted on the front surface of the skirting board (3).
The lower receiving member (20) is in contact with the front upper part of the skirting board (3), and the rear piece (20a) fixed on both sides with fixing screws (21a) and the lower end of the rear piece (20a) A horizontal piece (20b) facing forward, a front piece (20c) standing up from the front end of this horizontal piece (20b), and facing the rear from the upper end of the rear piece (20a), and both left and right sides are A rear piece (20d) mounted on a pair of horizontal protrusions (12) and (12) facing each other at the lower ends of the columns (5) and (5) and fastened thereto with fixing screws (21b); And a hanging piece (20e) hanging from the rear end of the backward piece (20d).

  The panel (6) is supported on the horizontal piece (20b) so that the lower end is sandwiched from the front and rear by the front piece (20c) and the rear piece (20a) in the lower receiving member (20). In the event of a fire, even if the panel (6) is warped due to a temperature difference between the front and back of the panel (6), the lower end of the panel (6) The rear surface and the front surface of the rear piece (20a) are in contact with each other, and warpage is prevented.

As shown in FIGS. 3, 5, and 8, the front surface of the front piece (4b) of the headboard (4) has a plurality of vertical plate-like base portions (22a) in the receiving member (22) facing in the left-right direction. It is fixed with the fixing screw (23).
As shown in FIG. 8, a plurality of comb-like upward protruding pieces (22b) are provided at the upper end of the base portion (22a) at equal intervals in the left-right direction. The upper part of each upward projecting piece (22b) has an upper part in front of the front face of the headboard (4) by the thickness of the rear piece (24a) of the upper receiving member (24) described later. A step portion (22c) is provided so as to be separated from each other.
At the lower end of the base part (22a) of the receiving member (22), a backward bent piece (22d) that protrudes rearward from the front piece (4b) through the lower part of the front piece (4b) of the headboard (4) is connected. It is installed.

The front of the front piece (4b) of the headboard (4) is fitted on the upper part of the upward projecting piece (22b) of the receiving member (22) and the upper end of the panel (6) from above, so that the panel An upper receiving member (24) adapted to hold (6) is provided.
The upper receiving member (24) includes a vertical plate-shaped rear piece (24a) facing left and right, a front horizontal piece (24b) connected to the upper end of the rear piece (24a), and the horizontal piece ( 24b) has a substantially downward U-shape in a side view including a downwardly facing front piece (24c) continuously provided at the front end. At the lower end of the rear piece (24a), there are a plurality of downward pieces (24d) having a lateral width substantially equal to the interval between the plurality of upward protrusion pieces (22b) in the receiving member (22). Are protruded with an interval substantially equal to the left-right width of the.

  The upper receiving member (24) has a plurality of downward pieces (24d) at the lower end of the rear piece (24a), and the upward protruding pieces (22b) (22b) ( 24d) meshes between the opposing upward projecting pieces (24d), (24d), (22b) and (22b), and in each step (22c), each upward projecting piece in the rear piece (24a) (24d) The crotch part (24e) between 24d is placed and engaged so that the rear piece (24a) is in close contact with the front face of the front piece (4b) of the caps (4) In the state, it is strongly held by the coping (4).

Moreover, since the upper end part of the panel (6) is sandwiched from the front and rear by the front piece (24c), the rear piece (24a) and the receiving member (22) in the upper receiving material (24), in the event of a fire, etc. The upper end of the panel (6) is reliably prevented from warping, and the rear piece (24a) of the upper receiving member (24)
Since the receiving member (22) is firmly engaged with the downward piece (24d) and the upward protruding piece (22b), the upper receiving material (24) itself is also reliably prevented from warping.

The panel (6) is formed by fixing a refractory material (6b) such as a gypsum board or a calcium silicate board to the rear surface of the decorative board (6a) whose peripheral edge is folded back.
The lower end of the panel (6) is supported by the lower receiving member (20), and locking pieces (not shown) such as downward hooks provided on both sides of the rear surface are provided on the front surface of the column (5). It is mounted on the front surfaces of the left and right support columns (5) and (5) with a known locking means that is locked in a locking hole (not shown) provided on the left and right. After the panel (6) is mounted on the front surface of the column (5) (5), the upper receiving material (24) is mounted on the upper end of the panel (6) and the upper protruding piece (22b) of the receiving member (22). And are fitted from above.

Refractory materials (25) and (26) such as plasterboard are also provided on the rear surface of the front piece (3b) of the skirting board (3) and on the rear surface of the front piece (4b) of the headboard (4), and fixing screws (21a) (27) is fixed to the skirting board (3) and the headboard (4).
As shown in FIG. 5, the upper refractory material (26) is placed on the rearwardly bent piece (22d) of the receiving member (22), and is fixed thereto by a fixing screw (27).

  The refractory materials (25) and (26) are preferably provided on the inner surface of at least the portion of the baseboard (3) and headboard (4) that does not overlap with the panel (6).

Refractory materials (28) (29) along the floor (1) between the front and rear skirting boards (3) and (3) and along the lower surface of the ceiling (2) between the front and rear headboards (4) and (4) ) Is provided.
As shown in FIG. 5, the upper refractory material (29) is supported by screwing a receiving plate (30) receiving and supporting the lower surface thereof to the ceiling (2) with a fixing screw (31).

  As shown in FIG. 2, a spacer (32) having, for example, an H-shaped cross section or other shape is provided between the intermediate portions of the columns (5) and (5) opposed to each other in the front-rear direction. It is provided by fixing to the opposing surface with fixing screws (31) (31).

According to the first embodiment, the following effects can be achieved.
(a) The rear piece (24a) of the upper receiving material (24) holding the upper end of the panel (6) on the plurality of comb-like upward protruding pieces (22b) provided on the front surface of the cap (4) Since a plurality of comb-like downward pieces (24d) provided at the lower end are engaged with each other and engaged with each other, the warp between the upper receiving member (24) and the upper end of the panel (6) in the event of a fire or the like Is reliably prevented.
Therefore, the warp of the panel (6) creates a gap between the panel (6) and the headboard (4), and it is possible to prevent the hot air and flame from flowing through the gap through the gap. As a result, fire resistance can be improved.
In addition, the upper receiving material (24) and the plurality of comb-like downward pieces (24d) provided at the lower end of the rear piece (24a) are provided on the plurality of comb-like shapes provided on the front surface of the headboard (4). By simply engaging the protruding pieces (22b) from above so as to mesh with each other, they can be easily attached to the headboard (4) and manufactured at low cost without using a special structure or refractory material. Can do.

(b) In addition to the effect of (a) above, the rear piece (24a) in the upper receiving member (24) can be brought into close contact with the front surface of the headboard (4). And the flame can be reliably prevented from circulating, and the upper receiving member (24) can be held strongly.

(c) Since the upper support member (24) has a generally U-shaped shape when viewed from the side, the front piece (24c) holds the front surface of the upper end of the panel (6), and the warpage of the panel (6) is strengthened. Can be prevented.

(d) A backward bent piece (22d) protruding rearward from the caps (4) is connected to the lower end of the base part (22a) of the receiving member (22), and the backward bent pieces (22d) are connected to the caps ( Since the refractory material (26) provided along the inner surface of 4) is supported, there is no need to separately provide a support means for the refractory material (26), which is convenient.

(e) Since the lower receiving member (20) has a substantially U-shape when viewed from the side, the front piece (20c) holds the front of the lower end of the panel (6), and the lower end of the panel (6) Warpage can be firmly prevented.

(f) A pair of struts (5), (5), skirting boards (3), (3), and headboards (4) are provided so as to be opposed to each other in the front-rear direction. Since the panels (6) and (6) are mounted on the rear surfaces of the rear and rear ones with symmetrical structures, between the front and rear panels (6) and (6) and the columns (5) and (5), A heat insulating layer (7) is formed by air, and heat transfer from any one of the front and rear of the partition to the other is blocked by the heat insulating layer (7), and a large fire resistance is obtained.
In addition, since it is not necessary to use a complicated and expensive structure or material as in the conventional fireproof partition device, the structure for mounting the panel (6) to the column (5) or the like can be manufactured easily and inexpensively. At the same time, it can be assembled easily.

It is a front view of one embodiment of the fireproof partition device of the present invention. It is the II-II sectional view taken on the line of FIG. It is a partially broken enlarged front view of the upper part of 1st Embodiment. It is a partially broken enlarged front view of the lower part of 1st Embodiment. It is the VV line expanded sectional view of FIG. FIG. 6 is an enlarged sectional view taken along line VI-VI in FIG. 4. It is the VII-VII sectional view taken on the line of FIG. It is a disassembled perspective view which fractures | ruptures and shows a part of a head board, a receiving member, and an upper receiving material.

Explanation of symbols

(1) Floor
(2) Ceiling
(3) Skirting board
(3a) Horizontal piece
(3b) Front piece
(3c) Rear piece
(4) Kasagi
(4a) Horizontal piece
(4b) Front piece
(5) Prop
(6) Panel
(6a) Decorative plate
(6b) Refractory material
(7) Thermal insulation layer
(8a) (8b) Anchor bolt
(9) Closure member
(10) Adjuster bolt
(11) Insertion hole
(12) Horizontal protrusion
(13) Leg seat
(14) Nut
(15) Slide prop
(15a) Mounting piece
(16) Fixing screw
(17) Long hole
(18) Fixing screw
(19) Screw hole
(20) Lower receiving material
(20a) Rear piece
(20b) Horizontal piece
(20c) Front piece
(20d) Backward piece
(20e) Hanging piece
(21a) (21b) Fixing screw
(22) Receiving member
(22a) Base
(22b) Upward projecting piece
(22c) Step
(22d) Backward bent piece
(23) Fixing screw
(24) Upper receiving material
(24a) Rear piece
(24b) Horizontal piece
(24c) Front piece
(24d) Downward piece
(24e) crotch
(25) (26) Refractory material
(27) Fixing screw
(28) (29) Refractory material
(30) Back plate
(31) Fixing screw
(32) Spacer
(33) Fixing screw

Claims (6)

A plurality of supports are erected between the baseboard facing the left-right direction provided on the floor and the headboard facing the left-right direction provided on the ceiling, and the post, baseboard, and headboard are arranged at appropriate intervals in the left-right direction. In a fireproof partition device equipped with a fireproof panel at least in front of
By engaging the lower end portion of the panel with the lower receiving member provided on the front surface of the base plate and engaging the upper end portion of the panel with the upper receiving member provided on the front surface of the headboard, the panel And a plurality of comb-like upward protruding pieces provided on the front surface of the headboard and a plurality of comb-like downward pieces provided on the lower end of the rear piece of the upper receiving member are engaged with each other. A fireproof partition device characterized by being engaged.   The base of the receiving member provided with a plurality of upward protruding pieces is fixed to the front surface of the headboard, and a step is provided in the middle of each upward protruding piece, and the upper portion of each upward protruding piece is The rear piece of the upper piece is separated from the front of the headboard by the thickness of the rear piece, and the crotch portion between the lower pieces at the lower end of the rear piece is engaged with the stepped portion. 2. The fireproof partition device according to claim 1, wherein the piece is brought into close contact with the front surface of the headboard.   The upper receiving material is provided with a rear piece, a front-facing horizontal piece connected to the upper end of the rear piece, and a downward-facing front piece connected to the front end of the horizontal piece. The fireproof partition device according to claim 1 or 2, wherein the fireproof partition device is formed in a shape.   It is characterized in that a rearward bent piece protruding rearward from the headboard is connected to the lower end of the base of the receiving member, and the rearward bent piece supports the fireproof material provided along the inner surface of the headboard. The fireproof partition device according to claim 2 or claim 3 dependent thereon.   The fireproof partition device according to any one of claims 1 to 4, wherein the lower receiving member has an approximately U-shape when viewed from the side. A pair of struts, skirting boards, and headboards are provided so as to be opposed to each other in the front-rear direction, and panels are mounted on the front surface of the front one and the rear surface of the rear one with a front-back symmetrical structure. The fireproof partition device according to any one of claims 1 to 5.

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