JP7213715B2 - wall structure - Google Patents

Description

The present invention relates to a wall structure such as a curtain wall.

Conventionally, there has been known a curtain wall in which glass is fitted into an opening composed of mullions and mulches (see, for example, Non-Patent Document 1). Such a curtain wall does not have fireproof performance, and it has been required to have fireproof performance.

Catalog "Curtain Wall Comprehensive Catalog" (Catalog No. STB0261I YP.15.07-030) published by Sankyo Aluminum Co., Ltd., Sankyo Tateyama Co., Ltd., July 2015, p. 26

SUMMARY OF THE INVENTION An object of the present invention is to provide a wall structure having fireproof performance in view of the actual situation described above.

In order to achieve the above object, a wall surface structure according to the invention of claim 1 comprises a mullion and a panel unit attached to one side and the other side of the mullion, the mullion being one side surface of the projection wall. The panel unit on one side has an anchor on the outer peripheral side of the vertical frame on the other side and an adjustment bolt attached to the anchor, and the adjustment bolt is They are provided at intervals in the longitudinal direction of the vertical frame, can move back and forth in the inner and outer peripheral directions, are in contact with the connecting members of the mullion and are fixed to the connecting members with screws . An anchor is provided on the outer peripheral side of the vertical frame on one side, and the anchor is fixed to the prospective surface of the mullion with a screw .

A wall structure according to the invention of claim 1 comprises a mullion and a panel unit attached to one side and the other side of the mullion, and the mullion connects the panel unit to one side surface of the projection wall. The panel unit on one side has anchors on the outer peripheral side of the vertical frame on the other side, and adjustment bolts attached to the anchors, and the adjustment bolts are spaced apart in the longitudinal direction of the vertical frame. The panel unit on the other side is mounted on the outer peripheral side of the vertical frame on the one side, and is movable in the inner and outer peripheral directions. By having anchors in the mullions and fixing the anchors to the mullions with screws, the vertical frame of the panel unit can be maintained in a fixed state so that it does not move to the mullions in the event of a fire. performance can be demonstrated. The mullion has a connecting member attached to one side of the projection wall to connect the panel unit, and by abutting the connecting member with an adjustment bolt and fixing it with a screw, one side and the other side of the mullion can be connected. Even if the position of the screw for fixing the vertical frame of the panel unit is the same, it can be fixed without any problem.

FIG. 7 is a cross-sectional view taken along the line AA of FIG. 6; FIG. 7 is a cross-sectional view taken along the line BB of FIG. 6; FIG. 7 is a cross-sectional view taken along line CC of FIG. 6; FIG. 7 is a cross-sectional view taken along line DD of FIG. 6; FIG. 7 is a cross-sectional view taken along line EE of FIG. 6; It is an outdoor side front view which shows one Embodiment of the wall surface structure of this invention. It is a perspective view which shows the procedure which fixes the vertical frame of a panel unit to a mullion. FIG. 5 is a cross-sectional view showing a procedure for fixing the vertical frame of the panel unit to the mullion; (a) is a front view of the adjustment bolt, (b) is a side view, and (c) is a sectional view taken along the line FF. (a) is a front view of the hole plugging material, (b) is a side view, and (c) is a bottom view. It is a perspective view which shows how to attach the same hole closing material.

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 6 show an embodiment of the wall structure of the present invention applied to a curtain wall forming the outer wall of a building. As shown in FIG. 6, this wall surface structure has a plurality of mullions 1, 1, . . . , meshes 6a and 6b are attached with a space therebetween in the vertical direction. Of the openings formed by the mullions 1, 1, . . . is installed. The panel unit 2 includes a panel unit 2a that constitutes an inset window, a panel unit 2b that constitutes a vertical sliding window, and a panel unit 2c that is a combination of an inlay window and a smoke exhaust window. be.

The mullion 1 is made of an aluminum profile, and as shown in FIG. It has walls 12 . Mounting grooves 13a and 13b are formed on the right and left sides of the projection wall 11, and the mounting groove 13a on the right side as viewed from the outside of the room is deeper than the mounting groove 13b on the left side.

As shown in FIG. 2, the blind 6b positioned below the vision portion 9 (above the spandrel portion 7) has a hollow portion 13 on the indoor side, and a glass opening downward on the outdoor side of the hollow portion 13. It has a holding groove 14 . A mounting portion 15 is formed in a crank shape on the upper surface side of the outdoor end portion of the mesh 6b. Further, the inner side wall of the blind 6b protrudes upward from the hollow portion 13, and the protruding portion 16 is fixed to the main body portion 10 of the mullion 17 with a bracket. The upper edge of the glass 8 is held in the glass holding groove 14 with a gasket 18 and a sealing material 19 .

As shown in FIG. 2, the blinds 6a positioned above the vision portion 9 (below the spandrel portion 7) include a projection wall 20, an outdoor-side viewing wall 21, an indoor-side viewing wall 22, and an indoor viewing wall. A protruding wall 23 protrudes outward from the upper end of the inner side wall 22 . A gasket 18 is attached to the outdoor-side end of the projecting wall 23, and a rim 24 is attached to the outdoor-side end of the projection wall 20. It is held together with the filled sealing material 19 . The rim 24 has a hanging piece 25 on the outdoor side, and the hanging piece 25 covers the outdoor side of an upper frame 26 of the panel unit 2, which will be described later. The mulch 6a is fixed to the main body 10 of the mullion 1 by means of a bracket 17 at the lower part of the interior wall 22. - 特許庁

As shown in FIG. 5, the left and right edges of the glass 8 of the spandrel portion 7 are inserted into the mounting grooves 13a and 13b of the mullion 1, and the rims 29 are placed on the indoor side of the glass 8 in the mounting grooves 13a and 13b. The glass 8 is held by filling a sealing material 19 between the outdoor side of the rim 29 and the indoor side of the glass 8 and between the facing wall 12 of the mullion 1 and the outdoor side of the glass 8. . A fireproof board (not shown) is attached to the indoor side of the glass 8 .

As shown in FIGS. 1 and 2, the panel unit 2a that constitutes the inset window portion is formed by forming an upper frame 26, a lower frame 27, and left and right vertical frames 28a and 28b into a rectangular frame, and a multi-layer glass is placed within the frame. 30 is fitted in. The multi-layered glass 30 is a fireproof glass using wire glass, and the sealing material 31, the backup material 32 and the setting block 33 that support the multi-layered glass 30 are also for fire doors. The panel unit 2a itself has a fireproof specification. The other panel units 2b and 2c are also fireproof.

As shown in FIG. 1, anchors 3 are attached by screws 34 to the outer peripheral sides of the left and right vertical frames 28a and 28b. The anchor 3 is a long member formed by bending a steel plate into a channel shape, and is provided over substantially the entire length of the vertical frames 28a and 28b. A plurality of adjustment bolts 4 are provided at intervals in the vertical direction on the anchor 3 of the vertical frame 28a on the left side as viewed from the outdoor side. The interval between the adjustment bolts 4 is 400 mm or less. As shown in FIG. 9, the adjusting bolt 4 is a substantially cylindrical member made of steel, and has a screw insertion hole 36 formed in the center and a cross-shaped slit 37 at the end on the inner peripheral side. and a countersunk hole 38 for the screw 5 is formed. The adjusting bolt 4 is screwed into a threaded hole formed in the anchor 3, and can be moved back and forth in the inner and outer peripheral directions by rotating it with a tool from the inner peripheral side of the vertical frame 28a, as will be described later. As shown in FIG. 1, the anchor 3 of the vertical frame 28b on the right side as viewed from the outdoor side is provided with a spacer 39 having a constant thickness at the same height position as the adjustment bolt 4. At the position of the spacer 39, the anchor 3 is fixed to the mullion 1 with screws 40.

As shown in FIG. 1, a connecting member 41, which is part of the mullion 1, is attached to the side surface of the projection wall 11 of the mullion 1 on the right side (the side of the deep mounting groove 13a) as viewed from the outdoor side. The connecting member 41 is made of an aluminum profile and is provided over substantially the entire length of the mullion 1 . The connecting member 41 is suspended from the projection wall 11. - 特許庁

As shown in FIG. 1, the vertical frame 28a on the left side as viewed from the outdoor side is inserted into the deep mounting groove 13a of the mullion 1, and the vertical frame 28b on the right side as viewed from the outdoor side is inserted into the shallow mounting groove 13b. inserted. Then, the vertical frame 28a on the left side as viewed from the outdoor side is formed by abutting the outer peripheral side end of the adjusting bolt 4 provided on the anchor 3 to the connecting member 41 and screwing the screw 5 inserted through the adjusting bolt 4 into the connecting member 41. , is fixed to the mullion 1. The vertical frame 28b on the right side as seen from the outdoor side is fixed to the mullion 1 by screwing the screw 40 inserted through the anchor 3 into the projection wall 11. - 特許庁If there is no connection member 41, the position of the screw 5 for fixing the vertical frame 28a on the left side as seen from the outdoor side and the position of the screw 40 for fixing the vertical frame 28b on the right side as seen from the outdoor side are changed. Although it is necessary to shift in the vertical direction or in the prospective direction, the provision of the connecting member 41 allows the two screws 5 and 40 to be fixed without any problem even if the positions are the same. A packing 42 is provided on the outdoor side surface of the main body 10 of the mullion 1 so as to contact the indoor side surfaces of the vertical frames 28a and 28b. Also, the gap between the outdoor side surfaces of the vertical frames 28a and 28b and the side wall 12 of the mullion 1 is sealed with a fireproof sealing material 43. As shown in FIG.

As shown in FIG. 2, anchors 44 are attached to the lower frame 27 of the panel unit 2a with screws 45 on the outer peripheral side. The anchor 44 is a long member formed by bending a steel plate, and is provided over substantially the entire length of the lower frame 27 . The lower frame 27 has its lower end fixed to the mounting portion 15 of the blind 6b from the outside with screws 46, and the inner side wall of the anchor 44 is fixed to the protruding portion 16 of the blind 6b with screws 47 from the inside of the room. , are fixed to the blinds 6b. A sealing material 48 is filled in the outdoor side of the screwed portion on the outdoor side, a fixture 49 is attached to the outdoor side, and a cover material 50 is attached by locking to the fixture 49. The cover material 50 is a lower frame. 27 and the outdoor side of the mesh 6b are straddled and covered.

As shown in FIG. 2, anchors 51 are attached to the upper frame 26 of the panel unit 2a with screws 52 on the outer peripheral side. The anchor 51 is a long member formed by bending a steel plate, and is provided over substantially the entire length of the upper frame 26 . In the upper frame 26, the outdoor wall is fixed to the mesh 6a with screws 53 from the outdoor side, and the metal fittings 54 attached to the anchors 51 are fixed to the indoor sidewall of the mesh 6a with screws 65 from the indoor side. It is fixed to the eye 6a.

As shown in FIGS. 3 and 4, the panel unit 2b that constitutes the vertical sliding window portion has a rectangular frame formed by forming an upper frame 26, a lower frame 27, and left and right vertical frames 28a and 28b. A shoji 55 is supported by a support fitting (not shown) and slides open to the outdoor side while rotating about a vertical axis. The frames 26, 27, 28a, 28b are attached to the opening formed by the mullions 1, 1 and the blinds 6a, 6b in the same manner as the panel unit 2a constituting the fitted window portion described above. .
As shown in FIG. 3, this wall structure can have panel units 2a and 2b of different types of windows (for example, inset windows and vertical sliding windows) on the left and right sides of the mullion 1. FIG.

The panel unit 2c, which is a combination of the inset window and the smoke exhaust window, is formed by forming a rectangular upper frame 26, a lower frame 27, and left and right vertical frames 28a and 28b. A blind 56 is installed between the frames 28a and 28b, a multi-layered glass 66 is fitted in the opening below the blind 56, and a shoji 64 is attached to the opening above the blind 56 so as to be openable and closable. be. The frames 26, 27, 28a, 28b of this panel unit 2c are also attached to the openings formed by the mullions 1, 1 and the blinds 6a, 6b in the same manner as the panel unit 2a constituting the fitted window. .

Next, the construction procedure of this wall surface structure will be described. First, the mullions 1, 1, . . . are attached to the frame. Next, a blind eye 6b located below the vision part 9 is constructed between the mullions 1, 1, . . . Each panel unit 2 is framed by an upper frame 26, a lower frame 27, and left and right vertical frames 28a and 28b at a factory, and is delivered to a construction site in a state in which the blinds 6a are attached to the upper frame 26 in advance. The panel unit 2 is inserted from above between the mounting grooves 13a, 13b of the adjacent mullions 1, 1, and the lower frame 27 is supported by the previously mounted trellis 6b. After that, the anchors 3 attached to the left and right vertical frames 28a, 28b are fixed to the projection wall 11 of the mullion 1 with screws 5, 40. As shown in FIG.

7 and 8 show the procedure for fixing the anchor 3 of the left vertical frame 28a to the mullion 1 when viewed from the outdoor side where the adjusting bolt 4 is attached. As shown in FIGS. 7(a) and 8(a), the vertical frame 28a is provided with a hole 57 at a position facing the adjustment bolt 4, and a tool (driver) 58 is inserted into the hole 57 from the inner peripheral side. is inserted, the tip of the tool 58 is engaged with the slotted groove 37 of the adjusting bolt 4, and the adjusting bolt 4 is turned. Then, the adjustment bolt 4 advances and retreats in the inner and outer peripheral directions with respect to the vertical frame 28a while contacting the projection wall 11 (connecting member 41) of the mullion 1, thereby adjusting the gap between the panel unit 2 and the mullion 1. can. After that, as shown in FIGS. 7B and 8B, the drill 63 inserted from the inner peripheral side into the hole 57 of the vertical frame 28a is inserted into the screw insertion hole 36 of the adjusting bolt 4, and the connecting member 41 is Drill a pilot hole for screw 5 in . Next, as shown in FIGS. 7(c) and 8(c), the adjusting bolt 4 is fixed to the connecting member 41 with the screw 5 inserted into the hole 57 of the vertical frame 28a from the inner peripheral side. The screw 5 has a threaded portion subjected to MEC processing, and the screw itself has a sealing function and a locking function. After that, as shown in FIGS. 7(d) and 8(d), a hole closing material 59 is attached to close the hole 57 of the vertical frame 28a (in the case of the panel unit 2a constituting the fitted window).
When the panel unit 2 is a panel unit 2b forming a vertical sliding window, a hole plugging member 60 as shown in FIG. 10 is used to plug the hole 57 of the vertical frame 28a. This hole closing member 60 has legs 62 made of leaf springs attached to a metal circular plate 61. As shown in FIG. The plate 61 closes the hole 57 of the vertical frame 28a. This hole plugging material 60 is detachable.
The anchor 3 of the vertical frame 28b on the right side as seen from the outdoor side where the adjusting bolt 4 is not attached is inserted into the hole 57 of the vertical frame 28b from the inner peripheral side by inserting the drill 63 into the projection wall 11 of the mullion 1 for the screw 40. After drilling a pilot hole in the vertical frame 28b, it is fixed to the mullion 1 with a screw 40 inserted into the hole 57 of the vertical frame 28b from the inner peripheral side.

After fixing the vertical frames 28a and 28b of the panel unit 2 to the mullion 1 as described above, the mesh 6a attached to the upper frame 26 of the panel unit 2 is fixed to the mullion 1 with the bracket 17. As shown in FIG. Further, the lower frame 27 of the panel unit 2 and the mesh 6b are fixed with screws 46, the sealing material 48 is filled in the outdoor side of the screw fixing part, and the cover material 50 is attached. After that, the double glazing 30 or shoji 55, 64 is attached to the frame of the panel unit 2, and the glass 8 of the spandrel portion 7 is attached.

As described above, this wall surface structure includes mullions 1, . . . and panel units 2 attached to the mullions 1, 1, . It has anchors 3 and adjusting bolts 4 attached to the anchors 3. The adjusting bolts 4 are provided at intervals in the longitudinal direction of the vertical frame 28a, have fireproof performance, and can move back and forth in the inner and outer peripheral directions. Since the vertical frame 28a of the panel unit 2 is fixed to the mullion 1 in contact with the mullion 1 and fixed with the screws 5, the vertical frame 28a of the panel unit 2 can be maintained fixed to the mullion 1 so that it does not move even in the event of a fire. I can do it.
Since the adjustment bolt 4 can move back and forth in the inner and outer peripheral directions by rotating it from the inner peripheral side of the vertical frame 28a with the tool 58, the gap between the panel unit 2 and the mullion 1 can be easily adjusted. In addition, different types of windows can be installed on the left and right sides of the mullion 1.
The mullion 1 has a connection member 41 on one side of the projection wall 11, and the adjustment bolt 4 is in contact with the connection member 41 and fixed with the screw 5. can be fixed without any problem even if the positions of the screws 5 and 40 for fixing are the same.
Since the anchors 3 are provided over substantially the entire length of the vertical frames 28a, 28b, deformation of the vertical frames 28a, 28b can be suppressed and the vertical frames 28a, 28b can be reinforced, thereby further improving fire prevention performance.
Since the connecting member 41 is provided over substantially the entire length of the mullion 1, the adjusting bolt 4 and the screw 5 can be arranged at arbitrary positions in the longitudinal direction of the vertical frame 28a, resulting in good workability.

The invention is not limited to the embodiments described above. The panel unit is not limited to an inset window and a vertical sliding window, and any window type can be used. The adjustment bolt may be made of any material as long as it has fireproof performance. The wall structure of the present invention may be a curtain wall or a continuous window sash.

1 cubic 2, 2a, 2b, 2c panel unit 3 anchor 4 adjustment bolt 5 screw

Claims (1)

It comprises a mullion and a panel unit attached to one side and the other side of the mullion, the mullion having a connecting member attached to one side of the projection wall for connecting the panel unit, and a panel on one side. The unit has anchors on the outer peripheral side of the vertical frame on the other side and adjustment bolts attached to the anchors. The panel unit on the other side has an anchor on the outer peripheral side of the vertical frame on one side, and the anchor is attached to the mullion . A wall structure characterized by being fixed to a surface with screws .

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