JP2015203206A - Fitting - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fitting capable of coping as a fireproof fitting, while exhibiting sufficient soundproof performance, on the suspension original side of the fitting.SOLUTION: A fitting comprises a sash, an opening frame of a building, a support tool for openably-closably supporting the sash in the opening frame of the building and an airtight material provided on the suspension original side of the sash. An airtight material engaging part continuing in the vertical direction is provided on an outer peripheral surface of the sash on the suspension original side, and a thermal expansion material engaging part continuing in the vertical direction is provided on an inner peripheral surface of the building opening frame on the suspension original side. An airtight material installed in the airtight material engaging part, is opposed to the thermal expansion material engaging part.

Description

  The present invention relates to a fitting to which an airtight material is attached for soundproofing between an opening frame of a building and a shoji such as a door main body.

  For example, there is known a door in which an airtight material is attached between the opening frame of the building and the door body for soundproofing, but a hinge is provided on the hanging side of the door body, so the airtight material Is attached to the opening frame so as to be in contact with the indoor side surface of the door main body, or is attached to the outer peripheral side of the door main body while avoiding the hinge provided on the outer peripheral surface of the door main body.

JP 2009-263863 A

  Recently, in order to improve safety in the event of a fire, there is a demand for a joinery that can be provided with a thermal expansion material that expands by heat between a door body such as a door body and an opening frame. However, like the above-mentioned prior art documents, the hinge is provided on the door suspending side, so the place where the airtight material is provided is limited, and further, the door body and the opening frame are continuously up and down. It was difficult to secure a place to attach the thermal expansion material.

  The present invention has been made in view of the above circumstances, and is capable of exhibiting sufficient soundproofing properties during normal times between the shoji and the opening frame on the hanging base side, and can be used as a fireproof fixture as necessary. The purpose is to provide.

  The present invention includes a shoji, an opening frame of the building, a support that supports the shoji to the opening frame of the building so as to be openable and closable, and an airtight material disposed on a hanging side of the shoji. An airtight material engaging portion that is continuous in the vertical direction is provided on the outer peripheral surface, and a thermal expansion material engaging portion that is continuous in the vertical direction is provided on the inner peripheral surface of the building opening frame on the suspension side, and is attached to the airtight material engaging portion. The airtight material to be applied faces the thermal expansion material engaging portion.

  In addition to improving the soundproofing property on the suspending side of the door, it is possible to secure a place to attach the thermal expansion material, and it can be used as a fireproof door.

1 is an overall perspective view of a door according to an embodiment of the present invention. It is a cross-sectional view of the door which concerns on embodiment of this invention. It is an enlarged view of the principal part of the door which concerns on embodiment of this invention.

The present invention will be described using the door of the embodiment shown in FIGS.
(Overall configuration)
As shown in FIG. 1, the door according to the embodiment of the present invention includes an opening frame 1 formed by abutting and fixing an upper frame 11 and a lower frame 12 to left and right vertical frames 13 and 14, upper and lower frames 21 and 22, and left and right A door body (paper shoji) 2 in which the vertical shafts 23 and 24 are assembled on four sides and a panel 25 is fitted on the inner periphery thereof, and a hinge (supporting tool) that supports the door body 2 to the opening frame 1 of the building so as to be opened and closed. ) 3 and an airtight material that is disposed on the side of the door suspension and hermetically seals between the opening frame 1 and the door body 2.

(Door body configuration)
As shown in FIG. 2, a substantially L-shaped door-side cover 231 is extended outside the door-side vertical fence 23 of the door body 2, and the door-side cover 231 has an inner surface on the inner surface thereof. The outdoor side airtight material 41 is arranged over the vertical direction, and the door body 2 and the opening frame 1 are hermetically sealed on the door-end side.

  On the other hand, as shown in FIG. 3, one slat 33 of the slats 32, 33 constituting the hinge 3 is fixed to the outer peripheral surface of the hanging-side vertical shaft 24 of the door body 2 with screws or the like. On the indoor side of the fixed slat 33, an airtight member engaging portion 241 that is continuous in the vertical direction is formed. The airtight member engaging portion 241 is formed in a groove shape opened in the outer peripheral direction by the indoor side wall portion 241a and the outdoor side wall portion 241b.

  The indoor side end of the wing plate 33 of one of the hinges 3 (door body side) abuts on the outdoor side surface of the outdoor wall 241b constituting the airtight member engaging portion 241. Acts as a member. Moreover, the indoor side wall part 241a which comprises the airtight material engaging part 241 is formed by extending the indoor side wall of the vertical shaft 24 in the outer peripheral direction, and is located in the outer peripheral direction rather than the outdoor side wall part 241b. Slightly protruding.

  The outdoor airtight material 42 attached to the airtight material engaging portion 241 includes a fixed portion 42a and a tongue piece portion 42b extending in a curved shape from the fixed portion 42a. In the embodiment shown in FIG. The piece portion 42b is once extended in one side direction (inner side direction) from the fixed portion 42a, and then extended in a curved shape in the other direction (outer side direction).

  Then, by inserting the fixing portion 42a into the groove-like airtight material engaging portion 241, the curved tongue piece portion 42b is fixed so as to go from the indoor side toward the outdoor side toward the outer peripheral direction, and the door body 2 When the door is closed, the door main body 2 and the opening frame 1 are in contact with the opening frame 1 of the building, and the airtightness of the suspension side of the door body 2 and the opening frame 1 is performed.

(Configuration of the opening frame)
As shown in FIG. 2, the vertical frames 13 and 14 of the opening frame 1 of the building are provided in the outer peripheral direction from the inner peripheral walls 131 and 141 covering the inner peripheral surface of the opening and the indoor side end portions of the inner peripheral walls 131 and 141. The indoor side walls 132 and 142 and the outdoor side walls 133 and 143 provided in the outer peripheral direction from the indoor side end portions of the inner peripheral walls 131 and 141 are configured. And the other wing | blade 32 which comprises the hinge 3 is being fixed to the inner peripheral wall 141 of the vertical frame 14 of the suspension origin side with the screw | thread etc., and the door main body 2 is supported so that rocking | fluctuation is possible.

  On the inner peripheral walls 131, 141 of the vertical frames 13, 14 of the opening frame 1, door stop pieces 134, 144 are extended from the indoor side toward the inner peripheral direction, and the inner peripheries of the door stop pieces 134, 144 are Groove-like airtight material engaging portions 134a and 144a that open toward the outdoor side are formed at the front end portion in the direction. The indoor airtight materials 43 and 44 are attached to the airtight material engaging portions 134a and 144a.

As shown in FIG. 3, the indoor airtight member 44 (the same applies to the indoor airtight member 43 on the door end side) includes a fixing portion 44a that engages with the airtight member engaging portion 144a, and a fixing portion 44a. And the airtight piece 44c projecting from the hollow portion 44b is configured to be thick in the expected direction, and comes into contact with the indoor side surface of the door body 2 when the door is closed, The impact when the user accidentally puts a finger etc. in the door can be reduced.
Further, since the indoor side airtight material 44 is configured to be thick, the indoor side airtight material 44 is caught between the vertical frame 14 and the suspension side vertical rod 24 as the door is opened and closed on the suspension side. However, since the indoor side wall of the vertical rod 24 protrudes slightly in the outer peripheral direction, it is possible to prevent entrainment.

  The indoor airtight members 43 and 44 attached to the airtight material engaging portions 134a and 144a of the opening frame 1 and the outdoor airtight members 41 and 42 arranged on the door body 2 side, specifically, On the front side, the outdoor side airtight material 41 and the indoor side airtight material 43 provided on the inner surface of the door-end side cover 231 provided on the outer peripheral surface of the hanging side vertical rod 24 on the hanging side. The door main body 2 and the opening frame 1 are provided with a double airtight structure by the outdoor airtight material 42 and the indoor airtight material 44.

  Thus, between the opening frame 1 and the door main body 2, the outdoor side airtight materials 41 and 42 arranged on the door main body 2 side and the indoor side airtight materials 43 and 44 arranged on the opening frame 1 are used. Since the spaces A and B are formed, it is possible to improve sound insulation and sound insulation.

  Further, on the inner peripheral surfaces of the inner peripheral walls 131, 141 of the vertical frames 13, 14, there are groove-like thermal expansion material engaging portions 135, 145 constituted by the indoor side wall portions 135a, 145a and the outdoor side wall portions 135b, 145b. Is formed. The indoor side end portion of the other slat 32 of the hinge 3 is brought into contact with the outdoor side wall portion 145b of the vertical frame 14 on the hanging base side, so that positioning can be performed in the prospective direction.

(Structure of the hanging side of the door)
As described above, the airtight material engaging portion 241 is formed on the outer peripheral surface of the hanging side vertical rod 24 of the door body 2, and the outdoor airtight material 42 is provided on the airtight material engaging portion 241 toward the outer periphery. At the same time, a thermal expansion material engaging portion 145 is formed on the inner peripheral surface of the suspension side vertical frame 14 of the opening frame 1, but when the door is closed, the outdoor side airtight material 42 provided on the door body 2 is provided. The position is set so as to contact the outdoor side wall portion 145b of the thermal expansion material engaging portion 145 formed in the vertical frame 14.

  Thereby, the tongue piece 42b of the outdoor side airtight member 42 attached to the door main body 2 does not need to extend to the inner peripheral surface of the suspension side vertical frame 14, and if the tongue piece 42b comes into contact with the outdoor side wall 145b, the tongue Since it is not necessary to form the piece 42b longer than necessary, it is possible to prevent occurrence of sag and deflection due to the tongue piece 42b of the outdoor airtight member 42 being too long, and maintain a good airtight state. be able to.

  In addition, the door of the present invention can be used as a fireproof door by attaching the thermal expansion material 5 to the thermal expansion material engaging portion 145 as necessary. The thermal expansion material 5 can be disposed by sticking to the groove-shaped bottom portion with, for example, a double-sided tape, without protruding to the inner peripheral side with respect to the thermal expansion material engaging portion 145.

  The thermal expansion material engaging portion 145 is opposed to the indoor side wall portion 241a of the airtight material engaging portion 241 of the vertical shaft 24, and the indoor side wall portion 241a protrudes toward the outer peripheral direction, so that it expands due to a fire or the like. The thermal expansion material 5 can quickly reach the indoor side wall portion 241a and prevent the thermal expansion material 5 from dripping, and by filling the thermal expansion material 5 into the space B, the indoor and outdoor communication is efficiently prevented. Can prevent extension and spread of smoke.

  Further, since the outdoor side airtight member 41 is in contact with the outdoor side wall portion 145b of the thermal expansion material engaging portion 145 to perform airtightness, the chamber is relatively easy to replace against the intrusion of rain or the like from the outdoor side. The outer airtight material 41 can protect the thermal expansion material 5 from water and the like, and can prevent deterioration of the thermal expansion material 5 that is relatively troublesome.

-Actions and effects according to embodiments of the present invention-
As described above, in the door according to the embodiment of the present invention, the outdoor airtight member disposed in the door main body is disposed so as to oppose the outdoor wall of the thermal expansion material engaging portion of the opening frame. The engaging part can be used as a contacted part of the airtight material, and it is not necessary to lengthen the tongue piece of the outdoor airtight material longer than necessary, and the outdoor airtight material itself can be downsized, It is possible to prevent hermetic breakage due to bending of the tongue piece.

  And when using as a fireproof door, the thermal expansion material attached to the thermal expansion material engaging portion is disposed on the indoor side of the outdoor airtight material, so that it is protected from rainwater etc. from the outdoor side and deteriorates. It can be prevented, and at the time of expansion of the thermal expansion material, it is prevented from quickly reaching the indoor side wall of the airtight material engaging groove and dripping down, and is formed by the outdoor vertical tight material and the indoor vertical tight material The space is filled and can effectively prevent the spread of fire and the spread of smoke.

  Further, the door body relative to the opening frame can be positioned in the prospective direction of the hinge by the outdoor side wall of the airtight material engaging part and the outdoor side wall of the thermal expansion material engaging part provided in the vertical frame on the hanging side of the door body. The mounting work can be facilitated.

DESCRIPTION OF SYMBOLS 1 Opening frame 11 Upper frame 12 Lower frame 13 Vertical frame 131 Inner peripheral wall 132 Indoor side wall 133 Outdoor side wall 134 Door stop piece 134a Airtight material engaging part 135 Thermal expansion material engaging part 135a Indoor side wall part 135b Outdoor side wall part 14 Vertical frame 141 Inner peripheral wall 142 Indoor side wall 143 Outdoor side wall 144 Door stop piece 144a Airtight material engaging part 145 Thermal expansion material engaging part 145a: Indoor side wall part 145b: Outdoor side wall part 2 Door main body (shoji)
21 Upper rod 22 Lower rod 23 Door end side vertical rod 231 Door tip side covering portion 24 Hanging origin side vertical rod 241 Airtight material engaging portion 241a Indoor side wall portion 241b Outdoor side wall portion 25 Panel 3 Hinge (support)
32 wing plate 33 wing plate 41 outdoor airtight material 42 outdoor airtight material 42a fixed portion 42b tongue piece portion 43 indoor side airtight material 44 indoor side airtight material 44a fixed portion 44b hollow portion 44c airtight piece portion 5 thermal expansion material A, B space

Claims (1)

A shoji, an opening frame of the building, a support that supports the shoji to the opening frame of the building so that it can be opened and closed, and an airtight material arranged on the suspension side of the shoji,
While providing an airtight material engaging portion continuous in the vertical direction on the outer peripheral surface of the shoji on the hanging side,
A thermal expansion material engaging portion that is continuous in the vertical direction is provided on the inner peripheral surface of the building opening frame on the hanging side,
A joinery characterized in that an airtight material attached to the airtight material engaging portion faces the thermal expansion material engaging portion.

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