JP2014118700A - Opening part device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an opening part device that forms no gap at a connection part between a stile and a transverse stile in a case of a fire.SOLUTION: A sliding door 2 which has a doorframe body 3 formed by framing transverse stiles 21 and stiles 23 is accommodated in a frame body 1, and an upper sliding door 30 and a lower sliding door 35 are accommodated in the doorframe body 3; the transverse stiles 21 are connected having end faces 21d abutting on side faces 23d of the stiles 23, and a metal connection component 25 extending from an end outdoor side face of the transverse stile 21 to an end outdoor side face of the stile 23 is fixed to outdoor side faces of the stile 23 and transverse stile 21.

Description

The present invention relates to an opening device in which a shoji is placed in a frame, and the shoji is raised and lowered in a housing to house a window, and in particular, a gap is not generated in the connecting portion of the lower heel and downpipe constituting the housing in the event of a fire. The present invention relates to the opening device.

In the opening device in which the shoji is placed in the frame provided in the building opening, and the raising and lowering window is provided in the shoji, the shoji is placed in a frame formed by assembling the upper arm, the lower arm and the vertical arm into a rectangular shape. Consists of raising and lowering windows. The housing is supported so as to be rotatable up and down on the suspending side, and can open the door end side.

The raising and lowering windows are provided with upper and lower shojis, which are moved up and down in conjunction with each other, so that even when the shojis are closed, the inner shojis can be opened and wind can be taken. As an opening device provided with such a shoji, there exists a thing as listed in patent document 1, for example.

JP 2012-87509 A

The casings constituting the shoji are connected with the end faces of the upper and lower ridges that are lying down against the side faces of the vertical fence. In the case where the raising and lowering windows are housed inside, the width in the expected direction is enough to swallow the upper and lower shoji on the inner peripheral side of each frame. Also, the width in the expected direction is large, a step is formed at the boundary, and the inner peripheral side portion projects from the outer peripheral side portion. The vertical gutter and the horizontal gutter are abutted on the inner peripheral side part and the outer peripheral side part from the step part, respectively. In order to abut in this way, the inner peripheral side portions are cut out at the ends of the vertical and horizontal planes.

When a fire occurs and the opening device is exposed to a high temperature from the outdoor side, each brazing material undergoes deformation such as thermal expansion and warpage, and further melts partially near the end. At this time, particularly in the lower end portion of the outer surface of the vertical saddle chamber, the vicinity of the end portion of the inner peripheral side portion is easily melted, and a gap may be formed between the end portion of the lower lid. It may be possible to close the gap by installing a heated foam material that expands and expands its volume in the event of a fire, but if the vertical wall itself melts, the heated foam material will also fall. It was difficult to block effectively.

The present invention has been made in view of the above problems, and an object of the present invention is to provide an opening device in which a gap is not generated in a connecting portion between a downside and a downside in a fire.

In order to solve the above-mentioned problem, an opening device according to the invention of claim 1 is configured such that a shoji having a frame formed by assembling a horizontal gutter and a vertical gutter is housed in a frame, and the upper shoji is placed in the case. In the opening device that houses the shoji shoji
The side surface of the reed is abutted against and connected to the side surface of the downpile, and a metal connecting part that extends from the outer side surface of the end side of the reed side to the outer side surface of the end of the downside of the reeds It is configured to be fixed to the outdoor side surface.

According to the invention which concerns on Claim 1, it can prevent that a clearance gap generate | occur | produces in the abutting part of a recumbency and a vertical reed by deformation | transformation of a reed material at the time of a fire outbreak.

According to a second aspect of the present invention, there is provided the opening device according to the second aspect of the present invention, wherein the recumbent ridge and the vertical reed are respectively a concave portion that accommodates a peripheral portion of the upper and lower shoji, and an outer peripheral side portion that forms an outer peripheral side from the concave portion. And the concave part is formed to have a larger width in the prospective direction than the outer peripheral side part, and the connecting part is provided so as to connect the concave parts of the horizontal plane and the vertical plane. It is configured.

According to the invention which concerns on Claim 2, generation | occurrence | production of a gap | interval can be suppressed reliably about the connection part of a recumbent gutter and a vertical gutter comprised by the edge part of the concave part which is easy to deform | transform at the time of a fire.

Furthermore, the opening part apparatus which concerns on invention of Claim 3 is provided with the heating foam material in the said connection component so that the abutting part of the end surface of the said horizontal gutter and the side surface of the said vertical gutter may be opposed. It is configured as.

According to the invention of claim 3, even if a gap is generated between the downspout and the recumbent during a fire,
It can be blocked by the heating foam material to prevent penetration inside and outside the room.

According to the opening device according to the present invention, it is possible to prevent a gap from being generated in the connecting portion between the vertical wall and the horizontal wall in the event of a fire, and to prevent ignition of the resin parts arranged on the indoor side of the housing. Therefore, fireproof performance can be increased.

It is a front view of the raising / lowering window built-in door as an opening part apparatus in this embodiment. It is a longitudinal cross-sectional view of an opening part apparatus. It is a cross-sectional view of an opening device. It is the side view seen from the inner peripheral side of the door-end side vertical fence. It is an enlarged view of the upper arm of the shoji and the upper arm of the shoji in FIG. It is a front view of the upper arm. It is an enlarged view of the upper part of the shoji and the upper part of the shoji at the time of fire occurrence. It is the perspective view which looked at the connection part vicinity of a door-end side vertical gutter and a lower gutter from the outdoor side. It is the side view of a connection component, and the rear view of a connection component.

Embodiments of the present invention will be described in detail with reference to the drawings. In FIG. 1, the front view of the door with a built-in raising / lowering window as an opening part apparatus in this embodiment is shown. In the opening device of the present embodiment, the shoji 2 is accommodated in the frame 1 provided in the opening of the building so that the shoji 2 can be opened and closed, and the shoji 30 and the lower shoji 35 can be moved up and down in the shoji 2. This is a door with a built-in raising / lowering window configured to house the raising / lowering window 4. The shoji 2 has a left side in FIG. 1 as a hanging side and a right side as a door side, and the door side can be opened toward the outdoor side with the vertical side of the hanging side as a center.

The frame 1 is configured by an upper frame 10 and a lower frame 11 constituting upper and lower sides, and a suspension side vertical frame 12 and a door-end side vertical frame 13 constituting left and right vertical sides, which are rectangularly framed. The The frame 3 constituting the shoji 2 has a rectangular shape with an upper rod 20 and a lower rod 21 constituting the upper and lower sides, and a suspension side vertical rod 22 and a door end side vertical rod 23 constituting the left and right vertical sides. Constructed from a combination.

Handles 5 for opening and closing operations are provided on the interior and exterior surfaces of the door-end side vertical shafts 23 constituting the housing 3. In addition, lock portions 6 and 6 are provided above and below the handle 5, respectively.

FIG. 2 shows a longitudinal sectional view of the opening device, and FIG. 3 shows a transverse sectional view of the opening device. The shoji 2 is rotatable with respect to the frame 1 by the upper and lower shaft portions 8, and the frame 1 and the shoji 2 are connected by a door closer 7. The upper and lower shojis 30 and 35 accommodated in the housing 3 are each composed of a multi-layer glass in a housing 40 formed by assembling an upper arm 42 and a lower arm 43 and left and right vertical shafts 44 and 44 into a square shape. A panel body 41 made of a plate is accommodated.

A screen door 9 is provided on the outer surface of the housing 3. The screen door 9 is configured by arranging a net portion 61 in a screen door frame 60, and the screen door frame 60 is composed of an upper heel 20 and a lower heel 21, a suspension side vertical ridge 22 and a door end side vertical ridge 23.
The mesh part 61 is provided so as to cover the entire opening part of the housing 3 from the outdoor side.

The upper frame 10 is integrated with a resin upper frame 10b made of resin so as to cover the exposed portion on the indoor side of the aluminum upper metal frame 10a. The metal upper frame 10a is an inner peripheral surface 1 facing the upper peripheral surface of the shoji 2
0c. On the indoor side of the inner peripheral surface 10c, an indoor-side protrusion 10d that protrudes inward in the finding direction, that is, downward is formed. The indoor side protrusion 10d is formed by a metal upper frame 10a and a resin upper frame 10b. The indoor side protrusion 10d is an upper arm 2 that constitutes the shoji 2
An airtight material 10e facing the indoor side surface of the upper heel 20 and facing the indoor side surface of the upper collar 20 is provided along the longitudinal direction.

The lower frame 11 is integrated with a resin-made resin lower frame 11b so as to cover the indoor exposed surface of the aluminum metal lower frame 11a. The metal lower frame 11 a is an inner peripheral surface 11 that faces the lower peripheral surface of the shoji 2.
c. On the indoor side of the inner peripheral surface 11c, an indoor side protrusion 11d is formed that protrudes inward in the direction of finding, that is, upward. The indoor side protrusion 11d is formed by a metal lower frame 11a and a resin lower frame 11b.

The upper surface of the resin lower frame 11b provided on the indoor-side protrusion 11d constitutes a sill surface 11f that is substantially flush with the floor material provided on the indoor side of the frame 1. The indoor-side protrusion 11d faces the indoor side surface of the lower heel 21 constituting the shoji 2, and an airtight material 11e that abuts against the indoor side surface of the lower heel 21 is provided along the longitudinal direction at the distal end portion. .

The suspension-side vertical frame 12 is integrated with a resin-made resin suspension-side vertical frame 12b so as to cover the indoor exposed surface of the aluminum metal suspension-side vertical frame 12a. A resin door end side vertical frame 13b made of resin is integrated so as to cover the indoor side exposed surface of the aluminum metal door end side vertical frame 13a.

The upper collar 20 has a resin resin upper collar 20b covering the indoor side surface of the aluminum metal upper collar 20a, and the lower collar 21 also has a resin resin lower collar on the indoor side surface of the aluminum metal lower collar 21a. 21b covers. Further, the suspension side downarm 22 has a resin resin suspension side downwall 22b covering the indoor side surface of the aluminum metal suspension side downwell 22a, and the door end side downwell 23 is also made of aluminum. The resin door end side vertical rod 23b covers the interior side surface of the metal door tip side vertical rod 23a.

The upper shoji 30 and the lower shoji 35 are arranged so as to be flush with each other in the closed state.
From this state, the lower shoji 35 can be tilted upside down with the lower side as the center, and the lower shoji 35 in the inward tilted state is further slidable upward. Further, in conjunction with the sliding of the lower shoji 35, the upper shoji 30 slides downward, and the raising / lowering window is opened.

The upper hook 42 of the lower shoji 35 is provided with a resin pulling portion 42a extending from the upper hook 42 to the lower hook 43 of the upper shoji 30. The pulling portion 42a is provided to hold the hand shovel 35 to the indoor side and slide it up and down by hand.

The upper shoji 30 and the lower shoji 35 are both opened and closed by the side portions being guided by the inner peripheral surfaces of the suspension-side vertical eaves 22 and the door-end side eaves 23 constituting the casing 3 of the shoji 2. Can do. In FIG.
The side view seen from the inner peripheral side of the door end side vertical fence 23 is shown. A resin-made guide component 50 for guiding the lower shoji 35 to the lower end portion is provided on the inner peripheral surface 23a of the door-end side eaves 23.

The guide component 50 has an oblique guide groove 50 a for guiding a guide convex portion provided on the lower end side portion of the lower shoji 35. The oblique guide groove 50a is formed in an inclined shape so as to guide the lower shoji 35 in an inverted shape from the same position as the upper shoji 30 in the expected direction to a position on the indoor side of the upper shoji 30. A concave vertical guide groove 23b is formed along the longitudinal direction on the inner peripheral surface 23a of the door-end vertical rod 23. The oblique guide groove 50a of the guide component 50 is a vertical guide of the door-end vertical rod 23. The groove 23b and the end are continuous. The guide convex portion of the lower shoji 35 guided to the indoor side by the oblique guide groove 50a is further guided in the vertical direction by the vertical guide groove 23b.

A pulley member 51 is further provided on the inner peripheral surface 23 a of the door-end side vertical fence 23. The pulley member 51 supports the lower shoji connecting portion 51b and the upper shoji connecting portion 51c by the pulley portion 51a, the lower shoji 35 is provided in the lower shoji connecting portion 51b, and the upper shoji 30 is provided in the upper shoji connecting portion 51c. The upper shoji 30 is also moved up and down in conjunction with the up and down movement of the lower shoji 35. Here, although the door-end side spade 23 has been described, a guide component 50 and a pulley member 51 are similarly provided on the suspension-side side spatula 22 to guide the side portions of the upper and lower shojis 30 and 35.

FIG. 5 shows an enlarged view of the upper arm 20 of the shoji 2 and the upper arm 42 of the upper shoji 30 in FIG. On the inner peripheral side of the upper collar 20, a concave portion 20 c that houses the upper end portion of the upper screen 30 is formed. The concave portion 20c is formed by the bottom wall 20d, the indoor side wall 20e, and the outdoor side wall 20f. Among these, the outdoor side wall 20f is formed by a metal upper collar 20a, the indoor side wall 20e is formed by a resin upper collar 20b, and the bottom wall 20d is formed by superposing the metal upper collar 20a and the resin upper collar 20b. The resin upper collar 20b has a hollow portion 20g on the indoor side from the indoor side wall 20e constituting the concave portion 20c.

A mohair material 20i that is in contact with the indoor side surface of the opposing shoji 30 is held at the tip of the indoor side wall 20e that constitutes the concave portion 20c. Moreover, the outdoor side wall 2 which comprises the recessed part 20c
An airtight member 20k that abuts against the outdoor side surface of the opposing upper cover 30 is held at the front end portion of 0f.

A metal fall prevention component 24 is provided in the concave portion 20 c of the upper collar 20. The fall-preventing component 24 has a fixed surface portion 24a that comes into contact with the inner peripheral surface of the metal upper collar 20a and is fixed with screws, and a facing surface portion 24b that extends downward from the fixed surface portion 24a. The facing surface portion 24b
It extends along the outdoor side surface of the resin upper collar 20b, and opposes the indoor side surface of the upper shoji 30 in the closed state.

The resin upper collar 20b has a covering surface portion 20h extending to the outdoor side along the inner peripheral surface of the metal upper flange 20a, and the fixing surface portion 24a of the fall prevention component 24 is covered from the inner peripheral side by the covering surface portion 20h. Yes. Thus, the design surface is improved by preventing the fixed surface portion 24a of the fall-preventing component 24 from being exposed.

FIG. 6 shows a front view of the upper collar 20. As shown in this figure, the fall-preventing component 24 is composed of a short member, which is disposed and fixed at both ends and the center of the upper collar 20, respectively. The position where the fall-preventing component 24 is arranged also appears in FIG.

FIG. 7 shows an enlarged view of the vicinity of the upper arm 20 of the shoji 2 and the upper arm 42 of the shoji 30 when a fire occurs. When a fire breaks out and the opening device is exposed to high temperatures, the resin top 2
0b is softened, and the fixing strength to the metal upper collar 20a is lowered, and eventually falls off. For this reason, the indoor side wall 20e of the recessed part 20c facing the indoor side surface of the upper shoji 30 is lost.

In order to improve the sliding performance of the upper shoji 30, the movement in the expected direction is restricted with respect to the suspension side downarm 22 and the door end side downwell 23 by the resin material parts. Parts are also lost. For this reason, when the indoor side wall 20e of the recessed part 20c is lost, the support with respect to the expected direction of the upper shoji 30 is lost, and there exists a possibility that it may incline and drop out indoors.

On the other hand, the fall-prevention component 24 fixed to the metal upper collar 20a remains as it is in the event of a fire,
Since the facing surface portion 24b faces the indoor side surface of the upper shoji 30, it is possible to prevent the upper shoji 30 from falling off even when tilted inward. By preventing the upper screen 30 from falling off, it is possible to prevent the fire performance from deteriorating. Furthermore, by providing the fall-preventing component 24, it is not necessary to extend the metal upper collar 20a made of a metal mold material to the indoor side, so that the heat insulation performance can be enhanced and the cost can be reduced.

Moreover, the strength of the metal upper collar 20a can be increased by fixing the fall prevention component 24 to a plurality of locations on the metal upper collar 20a. In the event of a fire, the metal upper collar 20a is likely to warp, but the strength of the metal upper collar 20a is increased by the fall-preventing component 24, so that the warpage can be suppressed.

As shown in FIG. 1, the upper rod 20 and the lower rod 21, which are horizontal reeds, are abutted against and connected to the side surfaces of the suspension side reed 22 and the door end side reed 23 having end surfaces. Yes. As shown in FIG. 2, the concave portion 21 c of the lower collar 21 formed so as to accommodate the lower side of the lower shoji 35 is a concave portion 21.
It is formed so that a prospective direction width becomes larger than the outer peripheral side part 21e which comprises the outer peripheral side of c. Moreover, as shown in FIG. 3, the recessed part 23c of the door-end side eaves 23 formed so that the vertical side of the upper and lower shoji 30 and the lower shoji 35 may be accommodated is the outer peripheral side part which comprises the outer peripheral side of the recessed part 23c. It is formed so that the expected width is larger than 23e.

In FIG. 8, the perspective view which looked at the connection part vicinity of the door-end side vertical gutter 23 and the lower gutter 21 from the outdoor side is shown. As shown in this figure, the end portion of the lower collar 21 is notched so that the end surface 21d of the concave portion 21c is closer to the center in the longitudinal direction of the lower collar 21 than the end surface 21f of the outer peripheral side portion 21e.
Further, the side surface 23d of the concave portion 23c is also the side surface 23 of the outer peripheral side portion 23e at the end of the door-end side vertical shaft 23.
It is notched so as to be closer to the center in the longitudinal direction of the door-end side vertical gutter 23 than f.

And the end surface 21d of the recessed part 21c which comprises the lower collar 21 is the side surface 23d of the recessed part 23c which comprises the door tip side vertical fence 23, and the end surface 21f of the outer peripheral side part 21e which comprises the lower collar 21 is the door tip. It is abutted and connected to the side surface 23f of the outer peripheral side portion 23e constituting the side vertical rod 23, respectively.

A steel connecting component 25 is attached and fixed to the abutting portion of the concave portion 21c of the lower rod 21 and the concave portion 23c of the door-end side vertical rod 23. FIG. 9 is a side view of the connecting component 25 (FIG. 9A).
And the rear view (FIG.9 (b)) of the connection component 25 is shown. The connecting part 25 includes a covering surface portion 25a that covers from the outer surface of the end portion of the concave portion 21c that constitutes the lower rod 21 to the outer surface of the end portion of the concave portion 23c that constitutes the door end side vertical rod 23, and a covering surface portion 25a. Side surface portion 25 provided on one side
b. The side surface portion 25b covers a stepped portion between the recessed portions 21c and 23c and the outer peripheral side portions 21e and 23e among the abutting portions of the lower rod 21 and the door-end side vertical rod 23.

A heating foam material 25 c is provided on the back surface side of the covering surface portion 25 a of the connecting component 25. The heating foam material 25c is a portion where the end surface 21d of the lower rod 21 and the side surface 23d of the door-end side vertical rod 23 abut when the connecting component 25 is attached to the connection portion of the lower flange 21 and the door-end vertical rod 23. It arrange | positions so that it may oppose. A heating foam material 25 c is also disposed on the side surface portion 25 b of the connecting component 25.

As shown in FIG. 8, the connecting component 25 is attached to the lower rod 21 and the door-end side rod 23 from the outdoor side, and is fixed to both by screws. Since the screen door frame 60 is attached and fixed to the outdoor surface of the housing 3 as described above, the connecting component 25 can be hidden from the outdoor side by the screen door frame 60.

When a fire occurs and the opening device is exposed to a high temperature, the outdoor side surface forming the concave portion 23c of the door-end side vertical rod 23 at the connecting portion of the lower frame 21 and the door-end side vertical rod 23 is It may be deformed so as to turn up, and a gap may be formed between the lower arm 21 and the lower arm 21. When a gap is generated between the door-end side fence 23 and the lower fence 21, the resin guide parts 50 arranged immediately inside them are directly
May ignite by exposure to heat or flame.

On the other hand, the connection part 25 made of steel that is not easily deformed even when exposed to high temperatures is provided, so that the connection part of the lower fence 21 and the door-end side vertical fence 23 is firmly fixed. A gap can be prevented from being generated, and the fire prevention performance of the opening device can be improved.

Moreover, the heating foam material 25c is provided in the back side of the connection component 25, and the heating foam material 25c is arrange | positioned facing the abutting part of the end surface 21d of the lower rod 21, and the side surface 23d of the door-end side vertical rod 23. Therefore, even if a gap is generated between the end surface 21d of the lower rod 21 and the side surface 23d of the door-end side vertical rod 23 in the event of a fire, the gap is closed by the foamed heating foam 25c, and the indoor side guide component Since the resin parts such as 50 can be prevented from being directly exposed to heat or flame, the fire prevention performance of the opening device can be further enhanced.

As mentioned above, although embodiment of this invention was described, application of this invention is not restricted to these embodiment, It can apply variously within the range of the technical idea. First and first
In the opening device of this embodiment, the shoji is supported by the upper and lower pivots so as to be rotatable with respect to the frame body. However, a hinge is provided on the suspension side of the shoji so that the shoji can be rotated with respect to the frame body. May be.

DESCRIPTION OF SYMBOLS 1 Frame 2 Shoji 3 Frame 4 Raising / lowering window 9 Screen door 10 Upper frame 11 Lower frame 12 Hanging side vertical frame 13 Door end side vertical frame 20 Upper frame 20a Metal upper frame 20b Resin upper frame 20c Concave part 20d Bottom wall 20e Indoor Side wall 20f Outdoor wall 20g Hollow portion 20h Cover surface portion 21 Lower flange 21a Metal lower flange 21b Resin lower flange 21c Recessed portion 21d End surface 21e Outer peripheral side portion 21f End surface 22 Suspension side vertical rod 23 Door end side vertical rod 23a Inner peripheral surface 23b Vertical Guide groove 23c Concave portion 23d Side surface 23e Outer peripheral side portion 23f Side surface 24 Anti-falling component 24a Fixing surface portion 24b Opposing surface portion 25 Connection component 25a Covering surface portion 25b Side surface portion 25c Heating foam 30 Upper obstacle 35 Lower obstacle 50 Guide part 51 Pulley member 60 Frame 61 Net

Claims (3)

In the opening device in which a shoji having a frame formed by combining a horizontal gutter and a vertical gutter is contained in a frame, and the upper and lower shoji are accommodated in the case,
The side surface of the reed is abutted against and connected to the side surface of the downpile, and a metal connecting part that extends from the outer side surface of the end side of the reed side to the outer side surface of the end of the downside of the reeds An opening device characterized by being fixed to the outdoor side surface. The recumbent and vertical reeds each have a concave part that accommodates the peripheral part of the upper and lower shoji, and an outer peripheral side part that constitutes an outer peripheral side from the concave part, and the concave part is formed from the outer peripheral side part. 2. The opening device according to claim 1, wherein a width in a prospective direction is formed and the connecting part is provided so as to connect the concave portions of the horizontal and vertical planes. The opening device according to claim 1, wherein the connecting component is provided with a heating foam material so as to oppose an abutting portion between an end surface of the horizontal surface and a side surface of the vertical surface.

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