JP2022097389A - Fixture - Google Patents

Abstract

To provide a fixture with fireproof performance.SOLUTION: A fixture comprises a frame 1 and a door 2, the door 2 rotatably closes, the frame 1 has a first tight material 3 in contact with a depth surface of the door 2, a second tight material 4 in contact with a width surface of the door 2 and a heat foaming material 5 foaming in space between the first tight material 3 and the second tight material 4 in the event of fire, and the heat foaming material 6 is provided also at an opposite side of the second tight material 4 relative to the first tight material 3 near the first tight material 3 at the frame 1 or on the depth surface of the door 2.SELECTED DRAWING: Figure 1

Description

The present invention relates to fittings having fire prevention performance.

As a fitting for a front door, a front door with a door rotatably attached to a frame is widely used. Ordinary entrance doors do not have fire protection performance, and those with fire protection performance were required.

Sankyo Tateyama Co., Ltd. Catalog "Entrance Door Fanova Style Select Catalog" published by Sankyo Aluminum Co., Ltd. (Catalog No. STJ1607A KY. 20.05-150), May 2020, p. 294

In view of the circumstances described above, it is an object of the present invention to provide fittings having fire prevention performance.

In order to achieve the above problems, the fitting according to the invention according to claim 1 includes a frame and a door, the door rotates to open and close, and the frame is the first tight that abuts on the prospective surface of the door. It has a material, a second tight material that abuts on the found surface of the door, and a heated foaming material that foams in the space between the first tight material and the second tight material in the event of a fire, and is expected to be a frame or a door. In terms of surface, the heat foaming material is provided in the vicinity of the first tight material and on the opposite side of the first tight material from the second tight material.

The fitting according to the second aspect of the invention includes a frame and a door, the door rotates and opens and closes, and the frame has a tight material that abuts on a prospective surface on the closing side in the opening and closing direction of the door. It is characterized in that a heated foam material is provided on the opening side and the closing side of the door in the vicinity of the tight material to close the gap between the frame and the prospective surface of the door in the event of a fire.

The fitting according to the third aspect of the invention includes a frame and a door, the door rotates and opens and closes, and the frame has a tight material that abuts on the found surface on the closing side in the opening and closing direction of the door. , The first heated foaming material is provided on the frame near the closed side of the door or the prospective surface of the door, and the prospective surface or found of the frame on the closed side of the door and on the outer peripheral side of the tight material than the first heated foaming material. It is characterized in that a second heated foaming material is provided on the surface.

The fitting according to the invention of claim 4 includes a frame and a door, and the door rotates to open and close. The frame includes an outdoor profile and an indoor profile, and an outdoor profile and an indoor profile. A heat insulating bridge material that connects the shapes, a first tight material that abuts on the prospective surface of the door, and a second tight material that abuts on the found surface of the door are provided on the frame prospective surface on the indoor side of the heat insulating bridge material. Yes It has a heated foaming material that foams in the space between the first tight material and the second tight material in the event of a fire, and in the prospective surface of the frame or door, it is in the vicinity of the first tight material and becomes the first tight material. On the other hand, a heated foaming material is also provided on the side opposite to the second tight material.

The fitting according to the invention according to claim 5 includes a frame and a door, and the door rotates to open and close. The frame includes an outdoor profile and an indoor profile, and an outdoor profile and an indoor profile. It has a heat insulating bridge material that connects the profiles and a tight material that abuts on the found surface on the closed side in the opening and closing direction of the door, and the first heated foaming material is on the frame outside the room or the prospective surface of the door than the heat insulating bridge material. The second heated foaming material is provided on the prospective surface or the finding surface of the frame on the outer peripheral side of the tight material on the indoor side of the heat insulating bridge material.

The joinery according to the invention according to claim 1 includes a frame and a door, and the door rotates to open and close. The frame has a first tight material that abuts on the prospective surface of the door and a finding surface of the door. It has a second tight material that comes into contact with the material and a heated foaming material that foams in the space between the first tight material and the second tight material in the event of a fire. Since the heated foaming material is provided in the vicinity of the first tight material on the opposite side of the second tight material, the gap between the frame and the door is closed by the heated foaming material in the event of a fire, so that the fire is prevented. It can demonstrate its performance. In the prospective surface of the frame or the door, the heated foaming material is provided in the vicinity of the first tight material and on the opposite side of the first tight material from the second tight material, so that the door is heated in the event of a fire. Even when it is warped, there is no gap between the frame and the door.

The fitting according to the second aspect of the invention includes a frame and a door, the door rotates and opens and closes, and the frame has a tight material that abuts on a prospective surface on the closing side in the opening and closing direction of the door. A heated foam material that closes the gap between the frame and the prospective surface of the door is provided on the open side and closed side of the door near the tight material, so that the gap between the frame and the door heats up in the event of a fire. Since it is covered with a foam material, it can demonstrate fire prevention performance. Since the heated foam material is also provided on the opening side of the door near the tight material, there is no gap between the frame and the door even when the door is warped by the heat of the fire during a fire.

The fitting according to the third aspect of the invention includes a frame and a door, the door rotates and opens and closes, and the frame has a tight material that abuts on the found surface on the closing side in the opening and closing direction of the door. , The first heated foaming material is provided on the frame near the closed side of the door or the prospective surface of the door, and the prospective surface or found of the frame on the closed side of the door and on the outer peripheral side of the tight material than the first heated foaming material. Since the second heated foaming material is provided on the surface, the gap between the frame and the door is closed by the first and second heated foaming materials in the event of a fire, so that fire prevention performance can be exhibited. Since the first heated foaming material is provided on the frame near the closed side of the door or the prospective surface of the door, no gap is generated between the frame and the door even when the door is warped by the heat of the fire at the time of a fire.

The fitting according to the invention of claim 4 includes a frame and a door, and the door rotates to open and close. The frame includes an outdoor profile and an indoor profile, and an outdoor profile and an indoor profile. A heat insulating bridge material that connects the shapes, a first tight material that abuts on the prospective surface of the door, and a second tight material that abuts on the found surface of the door are provided on the frame prospective surface on the indoor side of the heat insulating bridge material. Yes It has a heated foaming material that foams in the space between the first tight material and the second tight material in the event of a fire, and in the prospective surface of the frame or door, it is in the vicinity of the first tight material and becomes the first tight material. On the other hand, since the heated foam material is also provided on the opposite side of the second tight material, the heat insulating bridge material provides heat insulating performance, and the gap between the frame and the door is closed by the heated foam material in the event of a fire. , Can demonstrate fire prevention performance. In the prospective surface of the frame or the door, the heated foaming material is provided in the vicinity of the first tight material and on the opposite side of the first tight material from the second tight material, so that the door is heated in the event of a fire. Even when it is warped, there is no gap between the frame and the door.

The fitting according to the invention according to claim 5 includes a frame and a door, and the door rotates to open and close. The frame includes an outdoor profile and an indoor profile, and an outdoor profile and an indoor profile. It has a heat insulating bridge material that connects the shapes and a tight material that abuts on the found surface on the closed side in the opening and closing direction of the door, and the first heated foaming material is on the frame outside the outdoor side or the prospective surface of the door than the heat insulating bridge material. Since the second heated foaming material is provided on the prospective surface or the finding surface of the frame on the outer peripheral side of the tight material on the indoor side of the heat insulating bridge material, the heat insulating performance can be obtained by the heat insulating bridge material, and at the same time, the heat insulating performance can be obtained. In the event of a fire, the gap between the frame and the door is closed with the first and second heated foaming materials, so fire prevention performance can be demonstrated. Since the first heated foaming material is provided on the outer frame of the room or the prospective surface of the door rather than the heat insulating bridge material, there is no gap between the frame and the door even when the door is warped by the heat of the fire during a fire. ..

It is sectional drawing which shows 1st Embodiment of the fitting of this invention. It is a vertical sectional view of the fitting of 1st Embodiment. It is an outdoor front view of the fitting of 1st Embodiment. It is a cross-sectional view of the fitting of 1st Embodiment, and shows the state at the time of a fire. It is a cross-sectional view which shows the comparative example of the fitting of 1st Embodiment, and shows the state at the time of a fire. It is sectional drawing which shows the 2nd Embodiment of the fitting of this invention. It is a vertical sectional view of the fitting of the 2nd Embodiment. (A) is an inner peripheral side side view of the hanging base side vertical frame, and (b) is an inner peripheral side side view of the door end side vertical frame. It is a cross-sectional view of the fitting of the 2nd Embodiment, and shows the state at the time of a fire. It is a cross-sectional view which shows the comparative example of the fitting of the 2nd Embodiment, and shows the state at the time of a fire. It is sectional drawing which shows the 3rd Embodiment of the fitting of this invention. It is a side view of the edge material provided in the door end part of a child door. It is a cross-sectional view of the fitting of the 3rd Embodiment, and shows the state at the time of a fire. It is a cross-sectional view which shows the comparative example of the fitting of the 3rd Embodiment, and shows the state at the time of a fire. It is sectional drawing which shows 4th Embodiment of the fitting of this invention. It is sectional drawing which shows 5th Embodiment of the fitting of this invention.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 3 show the first embodiment of the fitting of the present invention (the embodiment of the invention according to claim 1 and claim 2). This fitting is applied to the entrance door of a house, and includes a frame 1 attached to a skeleton opening and a door 2 attached to the frame 1 so as to rotate outward by a hinge 10.

The frame 1 is formed by framed an upper frame 11, a lower frame 12, a door end side vertical frame 13, and a hanging source side vertical frame 14 formed of an extruded aluminum alloy.
As shown in FIG. 1, the door end side vertical frame 13 and the hanging source side vertical frame 14 have a hollow portion 15 having a substantially rectangular cross section on the outdoor side, and the prospective surface 16 on the inner peripheral side is on the indoor side of the hollow portion 15. A door stop portion 17 is formed so as to project toward the inner peripheral side at the indoor side end portion of the prospective surface 16. A resin cover material 18 is attached to the indoor side of the door stop portion 17.
The first tight material 3 is attached to the prospect surface 16 on the inner peripheral side of the door end side vertical frame 13 and the hanging source side vertical frame 14, and the first tight material 3 is curved inward to the indoor side and the tip portion is the door 2. The prospective surface 29 on the outer peripheral side of the above is in contact with the position closer to the indoor side. Further, a second tight material 4 is attached to the outdoor surface of the door stop portion 17, and the second tight material 4 is in contact with the found surface of the door 2 on the indoor side. The first tight material 3 and the second tight material 4 are formed of, for example, EPDM (ethylene propylene rubber). In this fitting, the tight materials 3 and 4 are doubly provided between the vertical frames 13 and 14 and the door 2 in this way, so that the water blocking performance and the airtightness performance are improved.

As shown in FIG. 1, the position on the outer peripheral side of the second tight material 4 of the inner peripheral side prospective surface 16 of the door end side vertical frame 13 and the hanging source side vertical frame 14 is foamed and expanded by the heat of the fire in the event of a fire. The heated foaming material 5 is provided on the entire length of the vertical frames 13 and 14 along the longitudinal direction of the vertical frames 13 and 14. The heated foaming material 5 can be appropriately selected from commercially available products and used, and for example, the trade name "Fiblock" manufactured by Sekisui Chemical Co., Ltd. can be used. This is an organic refractory material utilizing plastic technology, which is in the form of a thin sheet under normal conditions, and when heated to 200 ° C. or higher, expands 5 to 40 times in the thickness direction to form a heat insulating layer. It does not disappear in the event of a fire and does not generate harmful gas. Further, since the fiblock has an adhesive layer with a release paper on one side, the release paper can be peeled off and easily adhered.

As shown in FIG. 2, the upper frame 11 has a hollow portion 15 having a substantially rectangular cross section on the outdoor side like the vertical frames 13 and 14, and the prospective surface 16 on the inner peripheral side is closer to the indoor side than the hollow portion 15. It is extended, and a door stop portion 17 is formed so as to project toward the inner peripheral side at the indoor side end portion of the prospective surface 16. A resin cover material 18 is attached to the indoor side of the door stop portion 17.
A first tight material 3 that abuts on the prospective surface 29 of the door 2 is provided on the prospective surface 16 on the inner peripheral side of the upper frame 11. Further, a second tight material 4 is attached to the outdoor surface of the door stop portion 17, and the second tight material 4 is in contact with the found surface of the door 2 on the indoor side.
A heated foaming material 19 is provided on the entire length of the upper frame 11 along the longitudinal direction of the upper frame 11 at a position adjacent to the indoor side of the first tight material 3 on the inner peripheral side prospective surface 16 of the upper frame 11.

As shown in FIG. 2, the lower frame 12 is provided with a door stop portion 17 protruding toward the inner peripheral side on the indoor side, and a tight material 20 is attached to the outdoor side surface of the door stop portion 17, and the tight material 20 is provided. Is in contact with the finding surface on the indoor side of the door 2. A resin-made slip 21 is attached to the indoor side of the door stop portion 17, and the slip 21 covers the attachment portion of the tight material 20.

As shown in FIGS. 1 and 2, the door 2 has a frame 22 having a U-shaped cross section framed around four times, a heat insulating material 23 such as a styrofoam plate is arranged in the frame, and a panel made of steel plates is placed on the outdoor side and the outdoor side. It has a so-called flash structure with 24 and 25 attached. The panels 24 and 25 are fixed to the frame 22 with rivets 26 by bending the edges of the four circumferences in the prospective direction. The frame 22 is reinforced by arranging a metal frame 22b inside the resin frame 22a.
As shown in FIG. 3, the door 2 is attached to the hanging source side vertical frame 14 with hinges 10 arranged at three locations, the upper part, the lower part, and the intermediate portion on the hanging source side. A handle 27 is attached to the vertical middle portion of the door 2 on the door end side, locks 28 are provided above and below the handle 27, and a dead bolt of the lock 28 (not shown) is provided on the door end side vertical frame 13. It is locked by engaging with the receiver.

As shown in FIG. 1, on the prospective surface 29 on the door end side and the hanging side of the door 2, the heated foam material 6 is located at a position adjacent to the outdoor side of the tip portion of the first tight material 3 that abuts on the door 2. Is provided on the entire length of the frame 22 along the longitudinal direction of the frame 22.
An edge material 30 made of an aluminum profile is attached to the prospective surface 29 on the door end side of the door 2. The edge material 30 has a smoke return 31 on the outdoor side, and the smoke return 31 hides the gap between the door end side vertical frame 13 and the door 2 from the outdoor side.
As shown in FIG. 2, a heated foaming material 32 is provided on the lower surface of the door 2 at a position adjacent to the outdoor side of the tight material 20 over the entire length of the frame 22 along the longitudinal direction of the frame 22.

FIG. 4 is a cross-sectional view of the fitting of the first embodiment, showing a state when a fire breaks out. FIG. 5 is a comparative example of the fittings of the first embodiment, and shows a state when a fire breaks out when there is no heated foaming material 6 on the prospective surface 29 on the door end side and the hanging source side of the door 2. There is.
When a fire breaks out, the door 2 tends to extend in the vertical direction due to the heat of the fire, so that the heated surface side is warped so as to swell. The hanging side of the door 2 is restrained by the hinge 10 on the hanging side vertical frame 14, and the door end side is engaged with the door tip side vertical frame 13 by the lock 28 at the intermediate portion in the vertical direction. Warpage increases at the top and bottom of.
In the fitting of the present embodiment, as shown in FIG. 4, the heated foaming material 5 provided on the prospective surface 16 of the vertical frames 13 and 14 in the event of a fire is in the space between the first tight material 3 and the second tight material 4. Foams and expands with Since the provided heated foaming material 6 foams and expands to close the gap between the frame 1 and the prospective surfaces 16 and 29 of the door 2, the door 2 is thermally warped as shown in the figure, and the upper part and the lower part on the door end side. There is no gap between the vertical frames 13 and 14 and the door 2 even if the door 2 moves in the indoor / outdoor direction.
On the other hand, in the comparative example in which the heating foam material 6 is not provided on the prospective surface 29 on the door end side and the hanging source side of the door 2, as shown in FIG. 5, the door 2 is thermally warped and the upper part and the lower part on the door end side are indoors. When moving in the outward direction, a gap 33 is created between the vertical frame 13 on the door end side and the vertical frame 13. It should be noted that there is no gap on the hanging side of the door 2 even with the heated foaming material 5 provided in the hanging side vertical frame 14.

Further, in the fitting of the first embodiment, in the event of a fire, the heated foaming material 19 provided on the inner peripheral side prospective surface 16 of the upper frame 11 foams and expands, so that the gap between the upper frame 11 and the door 2 is closed. Further, the heated foaming material 32 provided on the lower surface of the door 2 foams and expands, so that the gap between the lower frame 12 and the door 2 is closed.
As described above, in the fitting of the present embodiment, since the gap between the frame 1 and the door 2 is closed by the heated foaming materials 5, 6, 19, 32 on all four circumferences, flames and smoke are emitted from between the frame 1 and the door 2. Prevents communication between indoors and outdoors, and demonstrates fire prevention performance.

6 to 8 show a second embodiment of the fitting according to the present invention (the embodiment of the invention according to claim 3). This fitting is applied to the entrance door as in the first embodiment, and is a frame 1 attached to the opening of the skeleton and a door attached to the frame 1 so as to rotate outward by a hinge 10. 2 and.

The door end side vertical frame 13 and the hanging source side vertical frame 14 are made of an aluminum profile, and as shown in FIG. 6, the door stop portion 17 is provided on the indoor side so as to project toward the inner peripheral side, and the door is A tight material 7 is attached to the outdoor surface of the contact portion 17, and the tight material 7 is in contact with the finding surface on the indoor side of the door 2.
On the inner peripheral side prospective surface 16 of the door end side vertical frame 13 and the hanging source side vertical frame 14, the first heated foaming material 8 faces the position on the indoor side of the prospective surface 29 of the door 2 along the longitudinal direction. It is provided. Further, on the prospective surface 16 on the inner peripheral side of the door end side vertical frame 13 and the hanging source side vertical frame 14, the second heating is performed at a position on the outer peripheral side of the tight material 7 on the indoor side of the first heated foaming material 8. The foam material 9 is provided along the longitudinal direction. As shown in FIG. 8, the first heated foaming material 8 is provided only on the upper part and the lower part of the prospective surface 16 on the inner peripheral side of the door end side vertical frame 13 and the hanging source side vertical frame 14. The length of the first heated foaming material 8 at the upper part and the lower part is 450 mm, respectively. On the other hand, the second heated foaming material 9 is provided over the entire length of the vertical frames 13 and 14.
As shown in FIG. 6, ridges 34 are provided along the longitudinal direction on the inner peripheral side prospective surface 16 of the door end side vertical frame 13 and the hanging source side vertical frame 14, and the chamber of the first heated foaming material 8 is provided. Positioning can be performed by hitting the inner edge and the outdoor edge of the second heated foaming material 9 against the ridges 34, respectively, which facilitates the work of attaching the first heated foaming material 8 and the second heated foaming material 9. And it can be done accurately.

The upper frame 11 is made of an aluminum profile, and as shown in FIG. 7, a door stop portion 17 is provided on the indoor side so as to project toward the inner peripheral side, and a tight material is provided on the outdoor side surface of the door stop portion 17. 7 is attached, and the tight material 7 is in contact with the finding surface on the indoor side of the door 2. A heated foaming material 35 is provided on the outer peripheral side of the tight material 7 on the inner peripheral side prospective surface 16 of the upper frame 11 along the longitudinal direction of the upper frame 11 over the entire length of the upper frame 11.

The lower frame 12 is made of an aluminum profile, and as shown in FIG. 7, a door stop portion 17 is provided on the indoor side so as to project toward the inner peripheral side, and a tight material is provided on the outdoor side surface of the door stop portion 17. 7 is attached, and the tight material 7 is in contact with the finding surface on the indoor side of the door 2. A resin-made slip 21 is attached to the indoor side of the door stop portion 17, and the slip 21 covers the attachment portion of the tight material 7. A heated foaming material 36 is provided on the outer peripheral side of the tight material 7 on the inner peripheral side prospective surface 16 of the lower frame 12 along the longitudinal direction of the lower frame 12 over the entire length of the lower frame 12.

FIG. 9 is a cross-sectional view of the fitting of the second embodiment, showing a state when a fire breaks out. FIG. 10 is a comparative example of the fittings of the second embodiment, and shows a state when a fire breaks out in the absence of the first heated foaming material 8.
In the fitting of the present embodiment, as shown in FIG. 9, in the event of a fire, the second heated foaming material 9 provided on the expected surface 16 on the outer peripheral side of the tight material 7 of the vertical frames 13 and 14 foams and expands to expand the vertical frame 13. , 14 and the door 2 are closed from the indoor side, and the first heated foaming material 8 provided on the upper and lower parts of the outdoor side of the prospective surface 16 of the vertical frames 13 and 14 than the second heated foaming material 9. Foams and expands to close the gap between the vertical frames 13 and 14 and the prospective surfaces 16 and 29 of the door 2, so that the door 2 heats up and the upper and lower parts on the door end side are indoors and outdoors as shown in the figure. Even if it moves in the direction, there is no gap between the vertical frames 13 and 14 and the door 2.
On the other hand, in the comparative example without the first heated foaming material 8, as shown in FIG. 10, when the door 2 is thermally warped and the upper and lower parts on the door end side move in the indoor / outdoor direction, the vertical frame 13 on the door end side is formed. A gap 33 is created between the two. Since the hanging side of the door 2 is restrained by the hinge 10, no gap is generated even with the second heated foaming material 9. Therefore, in the second embodiment, the first heated foaming material 8 on the hanging side can be omitted.

In the second embodiment, the second heated foaming material 9 may be provided on the finding surface of the vertical frames 13 and 14 on the outer peripheral side of the tight material 7 (for example, the outdoor surface of the door stop portion 17). In this case, since the second heated foaming material 9 on the found surface is located on the indoor side of the first heated foam material 8 on the expected surface, the second heated foam material 9 on the found surface foams toward the outdoor side in the event of a fire. -Since the first heated foam material 8 on the prospective surface expands and is pushed to the outdoor side, the gap between the door 2 warped to the outdoor side and the vertical frames 13 and 14 can be reliably closed.

Further, in the fitting of the second embodiment, in the event of a fire, the heated foaming material 35 provided on the inner peripheral side prospective surface 16 of the upper frame 11 foams and expands, so that the gap between the upper frame 11 and the door 2 is closed. Further, the heated foaming material 36 provided on the inner peripheral side prospective surface 16 of the lower frame 12 foams and expands, so that the gap between the lower frame 12 and the door 2 is closed.
As described above, in the fitting of the present embodiment, since the gap between the frame 1 and the door 2 is closed by the heated foaming materials 8, 9, 35, 36 on all four circumferences, flames and smoke are emitted from between the frame 1 and the door 2. Prevents communication between indoors and outdoors, and demonstrates fire prevention performance.

FIG. 11 shows a third embodiment of the fitting according to the present invention (the embodiment of the invention according to claim 3). This fitting is applied to the entrance door as in the first embodiment, and has a frame 1 attached to the opening of the skeleton and a parent attached to the frame 1 so as to rotate outward by a hinge 10. It is a parent-child door equipped with a door (door) 37 and a small door 38.

The first heated foaming material 8 and the second heated foaming material 9 are provided on the prospective surface 16 on the inner peripheral side of the left and right vertical frames 39, 39, as in the second embodiment.
On the door tip surface of the small door 38, an edge material (corresponding to the door tip side vertical frame 13 of the second embodiment) 40 formed of an aluminum profile is provided over the entire length of the small door 38 in the height direction. The edge material 40 has a door stop 41 protruding toward the outer periphery of the small door 38 on the indoor side, a tight material 7 is attached to the outdoor surface of the door stop 41, and the tight material 7 is a room of the main door 37. It is in contact with the inner finding surface.
A first heated foaming material 8 is provided along the longitudinal direction on the prospective surface 42 on the outer peripheral side of the small door of the edge material 40 so as to face the position closer to the indoor side of the prospective surface 29 of the main door 37. Further, on the prospective surface 42 on the outer peripheral side of the small door of the edge material 40, the second heated foaming material 9 is located at a position on the outer peripheral side of the tight material 7 on the indoor side of the first heated foaming material 8 along the longitudinal direction. It is provided. As shown in FIG. 12, the first heated foaming material 8 is provided only on the upper part and the lower part of the prospective surface 42 on the outer peripheral side of the small door of the edge material 40. The length of the first heated foaming material 8 at the upper part and the lower part is 450 mm, respectively. On the other hand, the second heated foaming material 9 is provided over the entire length of the edge material 40.
The upper frame 11 and the lower frame 12 are provided with the tight material 7 and the heated foaming materials 35 and 36, as in the second embodiment shown in FIG.

FIG. 13 is a cross-sectional view of the fitting of the third embodiment, showing a state when a fire breaks out. FIG. 14 is a comparative example of the fittings of the third embodiment, and shows a state when a fire breaks out in the absence of the first heated foaming material 8.
In the fitting of the present embodiment, as shown in FIG. 13, in the event of a fire, the second heated foam material 9 provided on the prospective surface 42 on the outer peripheral side of the tight material 7 of the edge material 40 of the small door 38 foams and expands to form a parent. The gap between the door 37 and the small door 38 is closed from the indoor side, and the first heating provided above and below the outdoor side of the second heating foam material 9 of the prospective surface 42 of the edge material 40 of the small door 38. As the foam material 8 foams and expands to close the gap between the prospective surface of the main door 37 and the small door 38, the main door 37 heats up and the upper and lower parts on the door end side are indoors and outdoors as shown in the figure. Even if it moves in the direction, there is no gap between the main door 37 and the small door 38. The gap between the hanging side of the main door 37 and the small door 38 and the vertical frames 39 and 39 is closed by the foamed / expanded first heated foaming material 8 and the second heated foaming material 9.
On the other hand, in the comparative example without the first heated foaming material 8, as shown in FIG. 14, when the main door 37 is thermally warped and the upper part and the lower part on the door end side move in the indoor / outdoor direction, the edge material of the small door 38 is used. A gap 33 is created between the door and the 40. Since the hanging side of the main door 37 and the small door 38 is restrained by the hinge 10, no gap is generated even with the second heated foam material 9. Therefore, in the third embodiment, the first heated foaming material 8 on the hanging side can be omitted.

In the third embodiment, the second heated foaming material 9 may be provided on the found surface of the edge material 40 on the outer peripheral side of the tight material 7 (for example, the outdoor surface of the door stop portion 41). In this case, since the second heated foaming material 9 on the found surface is located on the indoor side of the first heated foam material 8 on the expected surface, the second heated foam material 9 on the found surface foams toward the outdoor side in the event of a fire. -Since the first heated foam material 8 on the prospective surface expands and is pushed to the outdoor side, the gap between the main door 37 and the small door 38 that is warped on the outdoor side can be reliably closed.

FIG. 15 shows a fourth embodiment of the fitting according to the present invention (the embodiment of the invention according to claim 4). This fitting is applied to the entrance door as in the first embodiment, and is a frame 1 attached to the opening of the skeleton and a door attached to the frame 1 so as to rotate outward by a hinge 10. 2 and. It differs from the first embodiment in that the frame 1 is provided with heat insulating performance by the heat insulating bridge material 45.

As shown in FIG. 15, the door end side vertical frame 13 and the suspension side vertical frame 14 are an outdoor profile 43 and an indoor profile 44 made of an extruded aluminum alloy profile, and an outdoor profile 43 and a chamber. It is a heat-insulating profile made of a resin-made heat-insulating bridge material 45 that connects the inner profile 44.
A first tight material 3 that abuts on the prospective surface 29 of the door 2 is provided at the position of the indoor side end portion of the inner peripheral side prospective surface 16 of the outdoor side profile 43. The indoor side profile 44 has a door stop portion 17 projecting toward the inner peripheral side, and a second tight material 4 that abuts on the indoor side found surface of the door 2 is provided on the outdoor side surface of the door stop portion 17. There is. At the position on the outer peripheral side of the second tight material 4 of the inner peripheral side prospective surface 16 of the indoor side profile 44, a heated foaming material 5 that foams and expands due to the heat of the fire in the event of a fire is placed in the longitudinal direction of the vertical frames 13 and 14. It is provided along the entire length of the vertical frames 13 and 14.
Similar to the vertical frames 13 and 14, the upper frame (not shown) is also a resin that connects the outdoor profile 43 and the indoor profile 44 made of extruded aluminum alloy, and the outdoor profile 43 and the interior profile 44. It is a heat insulating profile made of a heat insulating bridge material 45 made of aluminum.

As shown in FIG. 15, on the prospective surface 29 on the door end side and the hanging source side of the door 2, the heated foam material 6 is located at a position adjacent to the outdoor side of the tip portion of the first tight material 3 that abuts on the door 2. Is provided on the entire length of the frame 22 along the longitudinal direction of the frame 22.

In the fitting of the present embodiment, the upper frame and the vertical frames 13 and 14 are made of aluminum, and the outdoor side profile 43 and the indoor side profile 44 are connected to each other, and the outdoor side profile 43 and the indoor side profile 44 are connected to each other. Since it is a heat insulating profile made of the bridge material 45, it has heat insulating performance.
Further, in the fitting of the present embodiment, as in the first embodiment, the heated foaming material 5 provided on the prospective surface 16 of the vertical frames 13 and 14 is between the first tight material 3 and the second tight material 4. Foams and expands in the space to close the gap between the vertical frames 13 and 14 and the door 2 from the indoor side, and in the vicinity of the first tight material 3 of the prospective surface 29 on the door end side and the hanging side of the door 2. Since the heated foaming material 6 provided at the position foams and expands to close the gap between the frame 1 and the prospective surfaces 16 and 29 of the door 2, the door 2 is thermally warped and the upper part and the lower part on the door end side are in the indoor / outdoor direction. Even if it is moved to, there is no gap between the vertical frames 13 and 14 and the door 2 (see FIG. 4).

FIG. 16 shows a fifth embodiment of the fitting according to the present invention (the embodiment of the invention according to claim 5). This fitting is applied to the entrance door as in the second embodiment, and is a frame 1 attached to the opening of the skeleton and a door attached to the frame 1 so as to rotate outward by a hinge 10. 2 and. It differs from the second embodiment in that the frame 1 is provided with heat insulating performance by the heat insulating bridge material 45.

As shown in FIG. 16, the door end side vertical frame 13 and the suspension side vertical frame 14 are an outdoor profile 43 and an indoor profile 44 made of an extruded aluminum alloy profile, and an outdoor profile 43 and a chamber. It is a heat-insulating profile made of a resin-made heat-insulating bridge material 45 that connects the inner profile 44.
A first heated foaming material 8 is provided along the longitudinal direction of the vertical frame 13 at the position of the indoor side end portion of the inner peripheral side prospective surface 16 of the outdoor side profile 43 of the door end side vertical frame 13. The first heated foaming material 8 is provided so that the indoor side edge is aligned with the indoor side edge of the inner peripheral side prospective surface 16 of the outdoor side profile 43 so as not to cover the heat insulating bridge 45. Further, the first heated foaming material 8 is provided only on the upper part and the lower part of the total length of the vertical frame 14 as in the second embodiment (see FIG. 8).
As shown in FIG. 16, the indoor side profile 44 has a door stop portion 17 projecting toward the inner peripheral side, and abuts on the outdoor side surface of the door stop portion 17 with the indoor side finding surface of the door 2. A tight material 7 is provided. At the position on the outer peripheral side of the tight material 7 of the inner peripheral side prospective surface 16 of the indoor side profile 44, a second heated foaming material 9 that foams and expands due to the heat of the fire in the event of a fire is along the longitudinal direction of the vertical frame 13. It is provided over the entire length of the vertical frame 13.
The hanging source side vertical frame 14 is provided with only the second heated foaming material 9, and is not provided with the first heated foaming material 8.
Similar to the vertical frames 13 and 14, the upper frame (not shown) is also a resin that connects the outdoor profile 43 and the indoor profile 44 made of extruded aluminum alloy, and the outdoor profile 43 and the interior profile 44. It is a heat insulating profile made of a heat insulating bridge material 45 made of aluminum.

In the fitting of the present embodiment, the upper frame and the vertical frames 13 and 14 are made of aluminum, and the outdoor side profile 43 and the indoor side profile 44 are connected to each other, and the outdoor side profile 43 and the indoor side profile 44 are connected to each other. Since it is a heat insulating profile made of the bridge material 45, it has heat insulating performance.
Further, in the fitting of the present embodiment, similarly to the second embodiment, the second heated foaming material 9 provided on the expected surface 16 on the outer peripheral side of the tight material 7 of the vertical frames 13 and 14 foams and expands vertically in the event of a fire. The first that closes the gap between the frames 13 and 14 and the door 2 from the indoor side and is provided on the upper part and the lower part of the inner peripheral side prospective surface 16 on the outdoor side of the heat insulating bridge material 45 of the door end side vertical frame 13. Since the heated foaming material 8 foams and expands to close the gap between the vertical frame 13 on the door end side and the prospective surfaces 16 and 29 of the door 2, the door 2 is thermally warped and the upper part and the lower part on the door end side are in the indoor / outdoor direction. Even if it is moved to, there is no gap between the vertical frames 13 and 14 and the door 2 (see FIG. 9). Since the first heated foaming material 8 is provided on the inner peripheral side prospective surface 16 of the outdoor profile 43 so as not to cover the heat insulating bridge material 45, the first heated foaming material 8 can be easily attached, and moreover, the first heated foaming material 8 can be easily attached. 1 The heated foam material 8 is hard to peel off.

As described above, the present fitting (first embodiment) includes the frame 1 and the door 2, and the door 2 rotates to open and close, and the frame 1 corresponds to the prospective surface 29 of the door 2. The first tight material 3 in contact, the second tight material 4 in contact with the found surface of the door 2, and the heat foaming material 5 that foams in the space between the first tight material 3 and the second tight material 4 in the event of a fire. On the prospective surfaces 16 and 29 of the frame 1 or the door 2, the heated foaming material 6 is also on the side opposite to the second tight material 4 with respect to the first tight material 3 in the vicinity of the first tight material 3. Since the gap between the frame 1 and the door 2 is closed by the heated foaming materials 5 and 6 in the event of a fire, fire prevention performance can be exhibited. On the prospective surfaces 16 and 29 of the frame 1 or the door 2, the heat foaming material 6 is provided in the vicinity of the first tight material 3 and on the opposite side of the first tight material 3 from the second tight material 4. Therefore, even when the door 2 is warped by the heat of the fire at the time of a fire, there is no gap between the frame 1 and the door 2.
Further, in this fitting (first embodiment), since the frame 1 is made of aluminum, the frame 1 is made of resin, and the outdoor side of the frame 1 is made of aluminum and the indoor side is made of resin. Sometimes the frame 1 is less likely to be deformed or melted, and the fire prevention performance can be improved. Moreover, since the heated foaming material 5 that foams in the space between the first tight material 3 and the second tight material 4 in the event of a fire is provided on the prospective surface 29 of the aluminum frame 1 toward the inner peripheral side. In the event of a fire, the heated foaming material 5 quickly foams and expands to close the gap between the frame 1 and the door 2, further improving the fire prevention performance.

Further, the present fitting (first embodiment) includes a frame 1 and a door 2, and the door 2 rotates to open and close, and the frame 1 corresponds to a prospective surface 29 on the closing side of the door 2 in the opening / closing direction. It has a tight material (first tight material) 3 in contact with it, and on the open side of the door 2 and the closed side of the door 2 in the vicinity of the tight material 3, there is a gap between the frame 1 and the prospective surfaces 16 and 29 of the door 2 in the event of a fire. Since the heated foaming materials 5 and 6 for closing are provided, the gap between the frame 1 and the door 2 is closed by the heated foaming materials 5 and 6 in the event of a fire, so that fire prevention performance can be exhibited. Since the heated foaming material 5 is also provided on the open side of the door 2 in the vicinity of the tight material 3, there is no gap between the frame 1 and the door 2 even when the door 2 is warped by the heat of the fire in the event of a fire. ..
Further, in this fitting (first embodiment), since the frame 1 is made of aluminum, the frame 1 is made of resin, and the outdoor side of the frame 1 is made of aluminum and the indoor side is made of resin. Sometimes the frame 1 is less likely to be deformed or melted, and the fire prevention performance can be improved. Moreover, since the heated foaming material 5 on the closed side of the door 2 in the vicinity of the tight material 3 is provided on the prospective surface 16 of the aluminum frame 1 toward the inner peripheral side, the heated foaming material 5 is provided in the event of a fire. It can be rapidly foamed and expanded to close the gap between the frame 1 and the door 2, and the fire prevention performance is further improved.

The present fitting (second embodiment and third embodiment) includes a frame 1 and a door (door 2, main door 37), and the doors 2 and 37 rotate to open and close, and the frame (frame 1) is provided. , The edge material 40) has a tight material 7 that abuts on the found surface on the closing side of the doors 2 and 37 in the opening / closing direction, and is expected to be the frame 1, 40 or the doors 2 and 37 near the closing side of the doors 2 and 37. The first heated foaming material 8 is provided on the surface, and the first heated foaming material 8 is located on the prospective surface or the found surface of the frames 1, 40 on the closed side of the doors 2 and 37 and on the outer peripheral side of the tight material 7 with respect to the first heated foaming material 8. Since the 2 heated foaming material 9 is provided, the gap between the frames 1 and 40 and the doors 2 and 37 is closed by the 1st and 2nd heated foaming materials 8 and 9 in the event of a fire, so that fire prevention performance can be exhibited. .. Since the first heated foaming material 8 is provided on the frame 1,40 near the closed side of the doors 2,37 or the prospective surface of the doors 2,37, even when the doors 2,37 are warped by the heat of the fire in the event of a fire. , There is no gap between the frames 1, 40 and the doors 2, 37.
The first heated foaming material 8 is provided at the upper and lower parts of the prospective surface of the frames 1, 40 or the doors 2, 37 on the door end side, so that the heat foaming material 8 is less heated and is caused by the thermal warpage of the doors 2, 37. The gap created by this can be effectively closed.
When the second heated foaming material 9 is provided on the finding surface of the frames 1 and 40 on the outer peripheral side of the tight material 7, the second heated foaming material 9 foams and expands in the expected direction in the event of a fire, and the first heating is performed. By pushing the foaming material 8, the gap between the doors 2, 37 and the frames 1, 40, which are warped by heat, can be closed more reliably.

The present fitting (fourth embodiment) includes a frame 1 and a door 2, and the door 2 rotates to open and close. The frame 1 includes an outdoor profile 43 and an indoor profile 44, and a room. A heat insulating bridge material 45 connecting the outer profile 43 and the indoor profile 44, a first tight material 3 that abuts on the prospective surface 29 of the door 2, and a second tight material 4 that abuts on the found surface of the door 2. It has a heated foaming material 5 that is provided on the frame prospect surface 16 on the indoor side of the heat insulating bridge material 45 and foams in the space between the first tight material 3 and the second tight material 4 in the event of a fire, and has the frame 1 or On the prospective surfaces 16 and 29 of the door 2, the heat-insulating foam material 6 is provided on the side opposite to the second tight material 4 in the vicinity of the first tight material 3 and on the opposite side to the first tight material 3. In addition to obtaining heat insulating performance by the bridge material 45, the gap between the frame 1 and the door 2 is closed by the heated foaming materials 5 and 6 in the event of a fire, so that fire prevention performance can be exhibited. On the prospective surfaces 16 and 29 of the frame 1 or the door 2, the heat foaming material 6 is provided in the vicinity of the first tight material 3 and on the opposite side of the first tight material 3 from the second tight material 4. Therefore, even when the door 2 is warped by the heat of the fire at the time of a fire, there is no gap between the frame 1 and the door 2.

The present fitting (fifth embodiment) includes a frame 1 and a door 2, and the door 2 rotates to open and close. The frame 1 includes an outdoor side profile 43 and an indoor side profile 44, and a room. It has a heat insulating bridge material 45 that connects the outer profile material 43 and the indoor side profile material 44, and a tight material 7 that abuts on the found surface on the closing side in the opening / closing direction of the door 2, and has a frame outside the outdoor side of the heat insulating bridge material 45. The first heated foaming material 8 is provided on the prospective surfaces 16 and 29 of the door 1 or the door 2, and the first heated foaming material 8 is provided on the prospective surface 16 or the finding surface of the frame 1 on the outer peripheral side of the tight material 7 on the indoor side of the heat insulating bridge material 45. Since the 2 heated foaming material 9 is provided, the heat insulating bridge material 45 provides heat insulating performance, and the gap between the frame 1 and the door 2 is closed by the first and second heated foaming materials 8 and 9 in the event of a fire. Therefore, fire prevention performance can be demonstrated. Since the first heated foaming material 8 is provided on the prospective surfaces 16 and 29 of the frame 1 or the door 2 on the outdoor side of the heat insulating bridge material 45, the frame 1 is provided even when the door 2 is warped by the heat of the fire at the time of a fire. There is no gap between the door 2 and the door 2.

The present invention is not limited to the embodiments described above. The material and cross-sectional shape of the frame can be changed as appropriate. The structure of the door is arbitrary, and is not limited to the flash door as in the embodiment, but may be a stile door or the like. In the second and third embodiments, the first heated foaming material on the hanging side can be omitted. In the second, third and fifth embodiments, the first heated foaming material may be provided on the prospective surface of the door, and the second heated foaming material is the found surface (door) of the frame on the outer peripheral side of the tight material. It can be provided on the outdoor surface of the contact part, etc.). This fitting can be applied not only to a front door but also to all fittings having a door that opens by rotating.

1 frame 2 doors 3 1st tight material (tight material)
4 2nd Tight Material 5, 6 Heated Foaming Material 7 Tight Material 8 1st Heated Foaming Material 9 2nd Heated Foaming Material 37 Parent Door (Door)
40 Edge material (frame)

Claims (5)

It is provided with a frame and a door, and the door rotates to open and close. The frame has a first tight material that abuts on the prospective surface of the door, a second tight material that abuts on the found surface of the door, and a fire. It sometimes has a heated foaming material that foams in the space between the first tight material and the second tight material, and is in the vicinity of the first tight material and with respect to the first tight material on the prospective surface of the frame or door. A fitting characterized in that a heated foaming material is also provided on the opposite side to the second tight material. The door is provided with a frame and a door, and the door is rotated to open and close, and the frame has a tight material that abuts on the prospective surface on the closing side in the opening / closing direction of the door, and the opening side of the door in the vicinity of the tight material and the door. A fitting characterized in that a heated foam material is provided on the closed side of the door to close the gap between the frame and the prospective surface of the door in the event of a fire. A frame and a door are provided, and the door is rotated to open and close, and the frame has a tight material that abuts on the finding surface on the closing side in the opening / closing direction of the door, and the frame or the door closer to the closing side of the door. The first heated foaming material is provided on the prospective surface of the above, and the second heated foaming material is provided on the prospective surface or the found surface of the frame on the closed side of the door and on the outer peripheral side of the tight material than the first heated foaming material. Joinery characterized by being. It is provided with a frame and a door, and the door rotates to open and close. The first tight material that abuts on the prospective surface of the door, the second tight material that abuts on the found surface of the door, and the first tight material and the second tight material that are provided on the frame prospective surface on the indoor side of the heat insulating bridge material in the event of a fire. It has a heated foaming material that foams in the space between the tight material and is in the vicinity of the first tight material and on the opposite side of the second tight material with respect to the first tight material on the prospective surface of the frame or door. A fitting characterized by being provided with a heated foaming material. It is provided with a frame and a door, and the door rotates to open and close, and the frame is a heat insulating bridge material connecting the outdoor side profile and the indoor side profile, and a heat insulating bridge material connecting the outdoor side profile and the indoor side profile. It has a tight material that abuts on the found surface on the closed side in the opening and closing direction, and the first heated foaming material is provided on the frame outside the outdoor side of the heat insulating bridge material or the prospective surface of the door, and it is more chamber than the heat insulating bridge material. A fitting characterized in that a second heated foaming material is provided on the prospective surface or the finding surface of the frame on the outer peripheral side of the tight material on the inside.

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