JP6785123B2 - Joinery - Google Patents

Description

The present invention relates to fittings having fireproof performance.

In Patent Document 1, a heated foam material 71a is supported by a support portion 71c on the bottom side of a groove portion 71b provided in the door end stile 33 so as to open on the outer peripheral side, and an upper steady rest 52 attached to the upper end portion of the door end stile. An opening device that regulates the vertical movement of the heated foaming material 71a by a lower steady rest 54 attached to the lower end of the door end stile is described.
According to the above configuration, it is necessary to accurately measure the length between the upper steady rest and the lower steady rest and cut the heated foaming material before attaching it to the door end stile. The installation must be performed before installing at least one of the upper and lower steady rests, and the heated foaming material cannot be attached after the upper and lower steady rests are attached, so that the heated foaming material cannot be easily attached. Further, since the heated foaming material is not attached to the portion where the steady rest is attached to the upper and lower ends of the door end stile, if the steady rest is not melted in the event of a fire, a gap is created between the door and the frame.

Japanese Unexamined Patent Publication No. 2014-196622

In view of the above-mentioned circumstances, an object of the present invention is to provide a fitting in which the heated foaming material can be easily attached to the vertical frame and the heated foaming material can be attached in a wide range.

In order to achieve the above problems, the fitting according to the invention according to claim 1 has a heated foam material mounting groove along the longitudinal direction of the vertical stile, and the heated foam material mounting groove is released from the upper end of the vertical stile. A steady rest part is attached, and a downward steady rest part having a fall-prevention part that receives the lower end of the heated foam material is attached to the lower end of the vertical stile, extending from the fall-prevention part of the downward steady rest part to the upper end of the vertical stile. It is characterized in that the heated foaming material is provided, and the heated foaming material can be inserted from the upper end of the heating foam material mounting groove in a state where the upper steady rest component is attached to the vertical frame.

The fitting according to the invention according to claim 1 has a heated foam material mounting groove along the longitudinal direction of the vertical stile, and an upper steady rest component is attached to the upper end of the vertical stile by allowing the heated foam material mounting groove to escape. Since the heated foaming material can be inserted from the upper end of the heated foaming material mounting groove with the upper steady rest part attached to the vertical stile, insert the heated foaming material until it hits the fall prevention part of the lower steady rest part, and insert the heated foaming material until it hits the fall prevention part of the lower steady rest part. It is only necessary to cut the heated foaming material at the position, and the heated foaming material can be easily attached. In addition, the heated foaming material can be attached over a wide range from the fall-prevention portion of the downward steady rest component to the upper end of the vertical stile.

(A) is a side view showing a state in which the vertical steady rest component and the heated foam material are attached to the door end stile, (b) is the same plan view, and (c) is the same bottom view. (A) is an indoor front view showing a state in which the vertical steady rest parts and the heated foaming material are attached to the mating stile, (b) is the same plan view, and (c) is the same bottom view. It is a vertical sectional view which shows one Embodiment of the joinery which concerns on this invention. It is a cross-sectional view of the fitting. (A) is a plan view of the upper steady rest part of the door end stile, (b) is a front view of the room side, and (c) is a side view of the same room. (A) is a plan view of the downward steady rest component of the door end stile, (b) is a front view of the room side, and (c) is a side view of the same room. It is a perspective view which shows how to attach a heated foaming material to a door end stile. It is a cross-sectional view which shows the state which the heated foaming material attached to the door end stile foams and expands at the time of a fire, and closes the gap between a vertical frame and a door end stile.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 6 show a sliding sash according to an embodiment of the fitting of the present invention. As shown in FIGS. 3 and 4, the fitting includes a frame 11 attached to the skeleton opening, and an outer sash 12 and an inner sash 13 housed in the frame 11 so as to be openable and closable.

The frame 11 is composed of an upper frame 14, a lower frame 15, and left and right vertical frames 16, 16. As shown in FIG. 3, the upper frame 14 has an outdoor hanging piece 17, a rail 18, an intermediate hanging piece 19, and an indoor side hanging piece 20, and guides the upper part of the shoji 12 to the rail 18. The upper part of the internal sash 13 is guided to the groove 21 between the intermediate hanging piece 19 and the indoor hanging piece 20. Non-combustible tight material 22 is attached to the lower end of the intermediate hanging piece 19 and the indoor side hanging piece 20 toward the outdoor side, and each tight material 22 is attached to the indoor side surface of the upper stile 23 of the outer sash 12 and the inner sash 13. It is in contact with the indoor side surface of the upper stile 23, respectively.

The lower frame 15 is formed in a staircase shape in which the indoor side is higher than the outdoor side, and the outer rail 24 for guiding the lower part of the outer sash 12, the inner rail 25 for guiding the lower part of the inner sash 13, and the indoor side end. It has a rising piece 26 provided in the portion and a protruding piece 27 protruding from the base end portion of the inner rail 25 toward the outdoor side. Non-combustible tight material 28 is attached to the outdoor end of the protruding piece 27 and the upper end of the rising piece 26 toward the outdoor side, and each tight material 28 is attached to the indoor side surface and the inside of the lower stile 29 of the outer shoji 12. It is in contact with the indoor side surface of the lower stile 29 of the shoji 13. A heated foam material mounting groove 31 is provided along the longitudinal direction on the vertical wall 30 below the inner rail 25, and the heated foam material 32 is attached to the entire length of the lower frame while being held in the heated foam material mounting groove 31. is there. The heated foaming material 32 foams when heated and expands in the thickness direction (perpendicular to the mounting surface). In the event of a fire, the heated foaming material 32 foams and expands to form the outer shoji 12. Fill the space between the side of the room.

As shown in FIG. 4, the vertical frame 16 on the outer sash 12 side (left side when viewed from the indoor side) is formed by the fins 34 swallowed in the groove 33 formed in the door end stile 1 of the outer sash 12 and the fins 34. Also has a projecting piece 35 projecting to the inner peripheral side on the indoor side. A nonflammable tight material 36 is attached to the projecting piece 35 toward the outdoor side, and the nonflammable tight material 36 is in contact with the indoor side surface of the door end stile 1. The vertical frame 16 on the inner sash 13 side (right side when viewed from the indoor side) also has fins 34 swallowed in the groove 33 formed in the door end stile 1 of the inner sash 13 and the inner peripheral side on the indoor side of the fins 34. A non-combustible tight material 36 is attached to the projecting piece 35 toward the outdoor side, and the non-combustible tight material 36 is in contact with the indoor side surface of the door end stile 1. ..

The outer sash 12 and the inner sash 13 are constructed by assembling an upper stile 23, a lower stile 29, a door tip stile 1, and a combination stile 2 and accommodating a double glazing 37 inside the stile. As shown in FIG. 3, the outer sash 12 and the inner sash 13 are guided by the rail 18 and the groove 21 provided in the upper frame 14, the outer rail 24 and the inner rail 25 provided in the lower frame 15, and the upper and lower frames 14 are provided. , 15 are slidable along the longitudinal direction.

As shown in FIG. 4, the door tip stile 1 has a groove 33 having a substantially U-shaped cross section that opens toward the door tip side, and is heated and foamed on the inner surface of the groove of the wall 33a on the indoor side of the groove 33. The material mounting groove 3 is provided along the longitudinal direction, and the heated foam material 6 is mounted while being held in the heated foam material mounting groove 3. A nonflammable tight material 38 is attached to the outdoor wall 33b of the groove 33, and the nonflammable tight material 38 is in contact with the inner peripheral side surface of the vertical frame 16. A door stop block 39 is attached to the middle portion of the door tip stile 1 in the longitudinal direction while being held in the groove 33, and when the shoji 12 and 13 are closed, the inclined surface 40 of the door stop block 39 is formed on the vertical frame 16. By contacting the fins 34, the door tips of the shoji screens 12 and 13 are attracted to the indoor side.

As shown in FIG. 1, an upper steady rest component 4 is attached to the upper end portion of the door tip stile 1, and a downward steady rest component 5 is attached to the lower end portion of the door tip stile 1. As shown in FIG. 5, the upper steady rest component 4 has a guide groove 41 that opens upward, and the guide groove 41 slides into contact with the rail 18 of the upper frame 14 to suppress runout of the upper parts of the shoji 12 and 13. There is. The upper steady rest component 4 is inserted into the groove 33 of the door tip stile 1 from above, and the locking projection 42 provided at the bottom is locked and attached to the hole formed in the door tip stile 1. The upper surface 4a of the upper steady rest component 4 is flush with the upper end 1a of the door end stile 1. As shown in FIG. 5A, the upper steady rest component 4 has a gap 43 formed between the groove 33 and the indoor wall 33a of the groove 33 so as to allow the heated foam material mounting groove 3 to escape.
As shown in FIG. 6, the downward steady rest component 5 has a guide groove 44 that opens downward, and the guide groove 44 slides into contact with the rails 24 and 25 of the lower frame 15 to prevent the lower part of the shoji 12 and 13 to run down. It works to suppress. The downward steady rest component 5 is inserted into the groove 33 of the door tip stile 1 from below, and the locking projection 45 provided at the bottom is locked and attached to the notch formed in the door tip stile 1. The lower surface 5a of the downward steady rest component 5 is flush with the lower end 1b of the door end stile 1. As shown in FIG. 6A, the downward steady rest component 5 has a drop-prevention portion 10 that receives the lower end of the heated foaming material 6 at a position in the heated foaming material mounting groove 3.
As shown in FIG. 1A, the heated foaming material 6 is provided from above the fall prevention portion 10 of the downward steady rest component 5 to the upper end 1a of the door end stile 1.

Next, how to attach the heated foaming material 6 will be described. After assembling the shoji screens 12 and 13, the upper steady rest component 4 is attached to the upper end portion of the door tip stile 1, and the downward steady rest component 5 is attached to the lower end portion of the door tip stile 1. Next, as shown in FIG. 7A, the heated foaming material 6 is inserted from the upper end of the heated foaming material mounting groove 3 of the door end stile 1. After inserting the heated foaming material 6 to a position where the lower end of the heated foaming material 6 hits the fall-preventing portion 10 of the downward steady rest component 5, as shown in FIG. 7B, the heated foaming material 6 protruding from the upper end 1a of the door end stile 1 is cut. Cut with a tool 46 such as.

FIG. 8 shows a state in which the heated foaming material 6 is foamed and expanded during a fire. The heated foaming material 6 foams and expands toward the outdoor side in response to the heat of the fire, fills the space between the groove 33 of the door end stile 1 and the inner peripheral side surface of the vertical frame 16, and forms the vertical frame 16. Prevents the intrusion of flames and smoke from between the door and the door stile 1. When the heated foaming material 6 foams and expands, the heated foaming material 6 pushes the fins 34 of the vertical frame 16 to exert a force 51 toward the door on the door end stile 1, so that the door end stile 1 is thermally warped and indoors. It is possible to prevent the side surface from separating from the nonflammable tight material 36 of the vertical frame 16.

As shown in FIG. 4, the combination stiles 2 and 2 of the inner and outer sashes 12 and 13 have a heated foam material mounting groove 3 on the surfaces facing each other, and are held in the heated foam material mounting groove 3 to hold the heated foam material. 9 is attached, and in the event of a fire, these heated foaming materials 9 foam and expand to close the gap between the mating stiles 2 and 2. As shown in FIG. 2, an upper steady rest component 7 and a downward steady rest component 8 are attached to the upper and lower end portions of each combination stile 2. As shown in FIG. 2 (a), the upper steady rest component 7 has the heated foam material mounting groove 3 released, and the lower steady rest component 8 has the heated foam material mounting groove 3 as shown in FIG. 2 (c). A drop-prevention portion 10 that receives the lower end of the heated foaming material 9 is provided at a position below 3. The heated foaming material 9 of the combination stile 2 is inserted and attached from the upper end of the heated foaming material mounting groove 3 with the upper steady rest component 7 attached, similarly to the heated foaming material 6 of the door end stile 1. The heated foam material 9 of the combination stile 2 is attached over the entire length from the upper end 2a to the lower end 2b of the combination stile 9.

As shown in FIG. 3, the upper stiles 23 and 23 of the inner and outer sashes 12 and 13 have a groove 47 that opens upward, and a heated foam material mounting groove 48 is provided on the bottom surface of the groove 47 and is heated and foamed. The heated foam material 49 is mounted while being held in the material mounting groove 48. In the event of a fire, the heated foam material 49 foams and expands to fill the space between the upper frame 14 and the upper frame 23 to prevent flames and the like from entering between the upper frame 14 and the upper stile 23.
The lower stiles 29 and 29 of the inner and outer sashes 12 and 13 have a groove 48 that opens downward, and the groove inner side surface of the outdoor wall of the groove 48 has a heating foam material mounting groove 49 and is heated and foamed. The heated foaming material 50 is mounted while being held in the material mounting groove 49. In the event of a fire, the heated foaming material 50 foams and expands to fill the space in the groove 48 while contacting the rails 24 and 25 of the lower frame 15, and invades flames and the like from between the lower frame 15 and the lower stile 29. Stop.

As described above, this fitting has a heating foam material mounting groove 3 along the longitudinal direction of the vertical stiles (door end stile 1, combination stile 2), and heat foaming is performed at the upper ends of the vertical stiles 1 and 2. With the material mounting grooves 3 released and the upper steady rest parts 4 and 7 attached, and the upper steady rest parts 4 and 7 attached to the vertical frames 1 and 2, the heated foaming material from the upper end of the heated foam material mounting groove 3 Since 6 and 9 can be inserted freely, the heated foaming materials 6 and 9 are inserted until they hit the fall-preventing portions 10 of the downward steady rest parts 5 and 8, and the heated foaming materials 6 and 9 are cut at the positions of the upper ends of the vertical frames 1 and 2. It is only necessary, and the heating foam materials 6 and 9 can be easily attached. Further, the heated foaming materials 6 and 9 can be attached over a wide range from the fall prevention portions 10 of the downward steady rest parts 5 and 8 to the upper ends 1a and 2a of the vertical frames 1 and 2. Since the heated foaming materials 6 and 9 are provided up to the upper ends of the vertical frames 1 and 2, the heated foaming materials 6 and 9 face the rail 18 of the upper frame 14, the intermediate hanging piece 19, and the indoor side hanging piece 20. (See FIG. 3), the heated foaming material 6 provided in the door end stile 1 closes the gap between the corner portion between the vertical frame 16 and the upper frame 14 and the upper end portion of the door tip stile 1 in the event of a fire. The heated foaming material 9 provided on the combination stile 2 prevents flames and smoke from penetrating from the corners of the vertical frame 16 and the upper frame 14, and provides a gap between the upper frame 14 and the upper end of the combination stile 2 in the event of a fire. To prevent the penetration of flames and smoke from between the upper frame 14 and the mating part. In this way, in the event of a fire, the fitting is closed between the upper end of the door end stile 1 and the corner of the vertical frame 16 and the upper frame 14 with a heating foaming material 6, and the upper end of the sash 2 and the upper frame 14 are connected. The space is closed with the heated foaming material 9, and in combination with the heated foaming material 49 provided on the upper stile 23, the space between the upper frame 14 and the vertical frame 16 and the upper parts of the shoji 12, 13 can be closed without a gap. By making the upper surfaces 4a and 7a of the upper steady rest parts 4 and 7 flush with the upper ends 1a and 2a of the vertical frames 1 and 2, the upper ends of the heated foaming materials 6 and 9 are the upper ends 1a and 2a of the vertical frames 1 and 2. It is easy to match with. Since the downward steady rest parts 5 and 8 have the fall prevention portion 10, the heated foam materials 6 and 9 do not fall off.

The present invention is not limited to the embodiments described above. The upper steady rest part need only be able to insert the heated foaming material into the heated foaming material mounting groove while it is mounted on the vertical frame, and the lower steady rest part is a retaining part that prevents the heated foaming material from falling down. The specific shape can be changed as appropriate. The heated foam material mounting groove of the door tip stile can also be provided on the outdoor surface or the prospective surface inside the groove of the door front stile. The fitting of the present invention is not limited to the sliding sash, but can also be applied to a single sliding sash and a single sliding door.

1 Door stile (vertical stile)
2 Combination stile (vertical stile)
3 Heated foam material mounting groove 4, 7 Upside steady rest part 5,8 Downside steady rest part 6,9 Heated foam material 10 Fall prevention part

Claims (1)

A heated foam material mounting groove is provided along the longitudinal direction of the vertical stile, and an upper steady rest component is attached to the upper end of the vertical stile to allow the heated foam material mounting groove to escape, and a heated foam material is attached to the lower end of the vertical stile. A downward steady rest part having a fall-prevention part that receives the lower end is attached, and a heated foaming material is provided from the fall-prevention part of the downward steady rest part to the upper end of the vertical stile, and the upper steady rest part is attached to the vertical stile. A fitting characterized in that the heated foaming material can be inserted from the upper end of the heated foaming material mounting groove in the state.

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