JP6615502B2 - sash - Google Patents

Description

  TECHNICAL FIELD The present invention relates to a sash including a resin shoji formed by welding four vertical and horizontal plastic members together by welding.

  In recent years, resin sashes in which a frame body and a casing are formed of a resin are well known. However, it is an essential matter to improve fireproof performance even in resin sashes. And, in the resin sash, even if the reinforcing material is arranged in the hollow part of the resin frame and the housing, and the resin frame and the housing are melted in the event of a fire, the glass held in the housing is dropped. Resin sashes that can prevent this are known.

Patent No. 4229286

The sash resin shoji of the above-mentioned prior art document is assembled around the four sides by connecting the ends of the metal reinforcing material arranged inside the hollow of the resin saddle with corner metal fittings, and placed inside the resin saddle However, the corner metal fittings of the above-mentioned prior art documents are for maintaining the rectangular frame shape by the metal reinforcing material provided in each brazing material even when the resin brazing material is melted.
Here, the shoji composed of the saddle material in which the metal reinforcing material is disposed in the hollow portion of the resin saddle material, the weight of the metal reinforcing material becomes a burden with respect to the strength of the resin saddle material, There was a risk that the shoji itself would be deformed by use over time.
In particular, even if the reinforcing material in the vertical fence on the suspension side is supported by a hinge or the like, the weight of the metal reinforcement on the upper and lower sides and the door frame side and the weight of the resin fence frame are Since it will be concentrated on the connecting part of the brazing material, that is, the upper and lower corners on the hanging base side, the corner metal fitting connecting the reinforcing material is bent and the metal reinforcing material assembled around the four sides is deformed. The door side of the shoji could fall.

  The present invention has been made in view of the above circumstances, and it is an object of the present invention to improve the strength of a shoji in which a metal reinforcing material is disposed inside the hollow of a resin bottle and to prevent the door from falling.

The present invention includes a frame attached to an opening of a building, a shoji formed by welding resin vertical and horizontal members, and a reinforcing material disposed over a substantially entire length in a hollow portion of the vertical and horizontal members. And a connecting means for connecting the reinforcing members disposed in the hollow portion of the downboard material and the horizontal member, and disposed in the hollow portion of the reinforcing material and the horizontal member of the horizontal member. that reinforcement end is cut at an angle of substantially 45 degrees, longitudinal end faces of the inner peripheral side surface of the longitudinal end faces and the reinforcing member of the outer peripheral side surface of the reinforcing member Yes disposed adjacent respectively, vertical and horizontal The brazing material is arranged at the coupling position by welding and fixing, and the coupling means arranged at the vertical position on the hanging base side is a vertical reinforcing material arranged in the vertical gutter from the inner peripheral surface of the resin cage. From the L-shaped connecting bracket that connects the inner peripheral side surfaces of the horizontal reinforcing material arranged in the horizontal bar Characterized by comprising the L-shaped door leading edge prevention fitting for connecting a Kitate stiffener periphery side faces of the transverse reinforcement.

  With respect to the metal reinforcing material disposed inside the resin tub, the strength of a portion where a load is particularly applied can be efficiently improved, and deformation such as a door sliding down of the shoji can be prevented.

It is an inside view of a sash concerning an embodiment of the present invention. It is a longitudinal cross-sectional view of the sash which concerns on embodiment of this invention. It is a cross-sectional view of a sash according to an embodiment of the present invention. It is an expansion cross-sectional view of the hanging member side vertical member of the sash which concerns on embodiment of this invention. (A) is an enlarged front view of the suspension base side upper end part of the sash which concerns on embodiment of this invention, (b) is a cross-sectional view of the suspension side vertical hook of the suspension base side upper end vicinity.

A sash according to an embodiment of the present invention will be described with reference to the drawings.
(Overall configuration)
As shown in FIG. 1, the sash according to the embodiment of the present invention includes a frame 1 that is arranged in four openings in each of the upper, lower, left, and right frames, an upper frame 21, a lower frame 22, It consists of a shoji 2 in which a glass frame is fitted into a eave frame comprising a left eave 23 on the hanging side and a right eave 24 on the door end side, and the shoji 2 is hinged 6 to the frame 1. It is configured to be openable and closable.
Reeds 21, 22, 23, and 24 constituting the shoji 2 are made of a reinforcing material 4 made of metal such as steel (shown by a dotted line in FIG. 1) in a hollow portion of each reed material formed by hollow extrusion molding with resin. .) Are arranged, and at the four corners of the shoji 2, the reinforcing members 4 are connected to each other by the connecting metal fittings 51. In particular, at the upper and lower corners on the hanging base side, the door end lowering prevention metal fittings 52 are used. The reinforcing members 4 are connected to each other.

(Frame structure)
A sash frame according to an embodiment of the present invention will be described.
As shown in FIGS. 2 and 3, the upper frame 11, the lower frame 12, the left and right vertical frames 13 and 14 constituting the frame body 1 are made of a resin upper frame material 111 and a lower frame forming the main body of each frame. Metal 121, left and right vertical frame members 131 and 141, resin upper frame material 111, lower frame material 121, and left and right vertical frame members 131 and 141 are made of metal having a substantially U-shaped cross section. The reinforcing members 31, 32, 33 and 34.
The upper frame member 111, the lower frame member 121, the left and right vertical frame members 131 and 141 are frame body parts 111a, 121a, 131a, and 141a having a hollow rectangular shape and the frame body parts 111a, 121a, 131a, and 141a. It consists of hollow indoor side walls 111b, 121b, 131b, 141b that are continuous on the indoor side, and the reinforcing members 31, 32, 33, 34 are arranged in the hollow portions of the frame main body portions 111a, 121a, 131a, 141a. ing.

  Mounting pieces 111c, 121c, 131c, and 141c are extended toward the outer peripheral direction near the prospective middle of the outer peripheral surfaces of the upper frame member 111, the lower frame member 121, and the left and right vertical frame members 131 and 141. In addition, indoor side attachment pieces 111d, 121d, 131d, and 141d extend in the indoor direction on the outer peripheral end indoor side of the upper frame member 111, the lower frame member 121, the left and right vertical frame members 131 and 141, respectively. The frame 1 is attached to the building opening by being fixed to the building opening by a fixing means such as a screw with a metal angle member (reference numeral 335 in FIG. 4) and the like interposed therebetween.

(Composition of shoji)
The sash shoji which concerns on embodiment of this invention is demonstrated.
As shown in FIGS. 2 and 3, the upper and lower rods 21, 22, left and right vertical rods 23, 24 constituting the shoji 2 are made of a resin upper collar 211 and a lower collar, which form the main body of each cage. 221, left and right vertical frame members 231, 241, and upper reinforcement member 211, lower reinforcement member 221, left and right vertical reinforcement members 231, 241 disposed in the hollow portion of a metal reinforcement having a substantially U-shaped cross section A hollow edge member 212 which is attached to the outer peripheral inner peripheral portions of the members 41, 42, 43 and 44, the upper rod member 211, the lower rod member 221, the left and right vertical rod members 231 and 241 and constitutes a glass front. , 222, 232, and 242.

The upper eaves material 211, the lower eaves material 221, the left and right vertical eaves 231 and 241 are formed of the hollow main body portions 211a, 221a, 231a, and 241a and the eaves main body portions 211a, 221a, 231a, and 241a. A hollow outdoor side wall 211b, 221b, 231b, 241b that continues to the outdoor side and protrudes to the outer peripheral side, and the indoor side of the glass main body part 211a, 221a, 231a, 241a. Are formed of hollow glass front walls 211c, 221c, 231c, 241c, and the reinforcing members 41, 42, 43, 44 are disposed in the main body 211a, 221a, 231a, 241a. .
The pushing edge members 212, 222, 232, and 242 are attached to the inner peripheral end surfaces of the outdoor side walls 211 b, 221 b, 231 b, and 241 b, and form a glass front opening together with the glass front walls 211 c, 221 c, 231 c, and 241 c.
A lock mechanism 81 is provided between the right vertical frame 24 and the right vertical frame 14 on the door-end side of the shoji 2 supported by the frame 1 by the hinge 6, and the upper flange 21 and the upper frame 11. An arm stopper 82 is provided between the lower frame 22 and the lower frame 22 and the lower frame 12.

(Reinforcement structure with reinforcing material)
Next, the reinforcement structure by the reinforcing material of the sash shoji of embodiment of this invention is demonstrated in detail using the left vertical frame 13 and the left vertical rod 23 of the suspension base shown in FIG. As can be seen from FIGS. 2 and 3, the basic configuration such as the cross-sectional shape and the reinforcing configuration is the same for each frame and each ridge.

The left vertical frame member 131 of the left vertical frame 13 includes a frame main body portion 131a and an indoor side wall 131b continuous to the indoor side of the frame main body portion 131a. The indoor side wall 131b is an inner periphery of the frame main body portion 131a. Projecting in the direction, the protruding portion overlaps the interior side surface of the left vertical fence 23 of the shoji 2. In addition, a sealing material s1 that abuts against the indoor side surface of the left vertical rod 23 of the shoji 2 is disposed on the protruding portion of the indoor side wall 131b to form a sash indoor side airtight line.
An intermediate wall is formed near the intermediate position in the left-right direction inside the hollow of the indoor side wall 131b (near the inner peripheral surface of the frame main body 131a), and the indoor side wall 131b is divided into an outer peripheral side hollow part and an inner peripheral side hollow part. This is divided to improve the strength of the indoor side wall 131b.
A long metal reinforcing member 332 and a reinforcing member 333 are respectively inserted in the outer peripheral side hollow portion and the inner peripheral side hollow portion of the indoor side wall 131b over the entire length in the length direction of the left vertical frame member 131. The reinforcing members 332 and 333 are connected by a long screw 334 inserted from the outer periphery of the indoor side wall 131b.

Further, the long reinforcing member 33 disposed in the hollow portion of the frame main body 131a of the left vertical frame member 131 includes an outer peripheral portion 33a, an inner peripheral portion 33b, an outer peripheral portion 33a, and an inner peripheral portion 33b. The section is formed in a substantially U shape, and is disposed in the hollow portion of the frame main body 131a with the opening facing the indoor side.
The outer peripheral portion 33a of the reinforcing member 33 is fixed together with the L-shaped angle member 335 to the outer peripheral surface of the frame main body portion 131a by fixing means such as screws, and the inner peripheral portion 33b is inserted into the indoor side wall 131b. The reinforcing member 333 is connected to the reinforcing member 333 by a connecting means such as a screw through an L-shaped angle member 336, and is disposed inside the frame body 131a of the left vertical frame 13 and inside the indoor side wall 131b. The reinforcing members 33, 332, and 333 are integrally connected, and are configured to maintain the function as a vertical frame without disassembling the reinforcing members 33, 332, and 333 even when the resin portion is melted in a fire. ing.

  The frame-side wing 61 of the hinge 6 is fixed to the outdoor side portion 33c of the reinforcing member 33 with a fixing means such as a screw from the outdoor side with the frame main body portion 131a interposed therebetween, and the inner peripheral portion of the reinforcing member 33 In 33b, a warp preventing bracket receiver 72 of the warp preventing means 7 for preventing warping of the shoji 2 is fixed by a fixing means such as a screw with the frame main body 131a interposed therebetween.

  On the other hand, the left vertical gutter material 231 of the left vertical gutter 23 includes a hollow main body 231a having a hollow rectangular shape, a hollow outdoor wall 231b that is continuous with the outdoor side of the main gutter body 231a and protrudes to the outer peripheral side, It is comprised from the hollow glass front wall 231c which comprises the indoor side inner side of the inner side of the coffin main-body part 231a and comprises the indoor side of a glass front, and the outer peripheral surface of the coffin main-body part 231a is toward the outer periphery. An open groove-like rail portion 231d is formed.

The outdoor side wall 231b is formed as a hollow part in which the part protruding to the outer peripheral side from the flange main body part 231a is independent, and the protruding part overlaps with the outdoor side surface of the left vertical frame 13, and the outer peripheral surface is just This is configured as a hinge fixing portion for fixing the shoji side wing 62 of No. 6. In addition, a sealing material s2 that is in contact with the outdoor side surface of the left vertical frame 13 is disposed on the protruding portion of the outdoor side wall 231b to form an outdoor airtight line of the sash.
Further, the indoor side portion of the rail portion 231d in the bag main body portion 231a is formed as an independent hollow portion, and its outer peripheral surface is a warp prevention bracket fixing portion for fixing the warp prevention bracket 71 of the warp prevention means 7. It is configured as.
In the hollow portion (the hinge fixing portion) of the outdoor side wall 231b, a long reinforcing member 432 made of metal is disposed, and the shoji side wing 62 of the hinge 6 is hinged by a fixing means such as a screw. A metal long elongate reinforcing member 433 is disposed in the hollow portion (warp prevention bracket fixing portion) on the indoor side of the rail portion 231d of the main body portion 231a. The prevention metal fitting 71 is fixed to the warpage prevention metal fitting fixing portion by fixing means such as a screw.
Further, a reinforcing material bent in a crank shape so as to cover the outer peripheral surface of the left vertical rod 23 from the bottom of the rail portion 231d of the rod main body portion 231a to the indoor side surface of the hollow portion (the hinge fixing portion) of the outdoor side wall 231b. 434 is arranged, and the reinforcing material 434 and the reinforcing material 432 arranged in the hollow portion (the hinge fixing portion) of the outdoor side wall 231b are connected by fixing means such as a screw.

In the hollow portion of the heel body 231a, a reinforcing member 43 having a substantially U-shaped cross section composed of an outer peripheral portion 43a, an inner peripheral portion 43b, and an outdoor side portion 43c is directed toward the indoor side. A heat expansion material f that is expanded by heat during a fire or the like is disposed inside the opening of the reinforcing material 43 having a substantially U-shaped cross section.
A reinforcing member 434 and a reinforcing member 433 are connected to the outer peripheral portion 43a of the reinforcing member 43 by connecting means such as screws, and the warp preventing means 7 and the hinge 6 are connected to one side of the reinforcing member 43 (the outer peripheral portion 43a). ) Indirectly.
Further, a reinforcing member 435 disposed in the glass front opening is connected to the inner peripheral portion 43b of the reinforcing member 43 by connecting means such as a screw.

(Prevents the door from falling)
In the sash shoji according to the embodiment of the present invention, the metal reinforcing members 41, 42, 43, 44 (shown by dotted lines in FIG. 21, 22, 23, 24 are arranged over substantially the entire length of the reinforcing members 41, 42, 43, 44 at the connecting portions of the flanges 21, 22, 23, 24, that is, at the four corners. The peripheral surface is connected by the connecting bracket 51, and the outer peripheral surfaces of the reinforcing members 41, 42, 43, and 44 are connected by the door end lowering preventing bracket 52 at the upper and lower corners on the hanging base side. Prevents the decline.

Hereinafter, the door-end lowering prevention structure of the shoji by the connecting member 51 and the door-end lowering prevention member 52 will be further described with reference to the upper corner portion of the suspension base shown in FIG.
As shown in FIG. 5 (b), the reinforcing members 41 and 43 arranged on the upper rod 21 and the left vertical rod 23 which is the hanging rod side have a substantially U-shaped cross section, and the opening is on the indoor side. As shown in FIG. 5 (a), the end portion thereof is cut at an angle of about 45 degrees, and the reinforcing members 41 and 43 are joined at the joint portion of the upper rod 21 and the left vertical rod 23 as shown in FIG. It arrange | positions in the state which faced cut surfaces.
Therefore, since the reinforcing members 41 and 43 can be disposed in the hollow portions of the heel body portions 211a and 231a, the inner peripheral portions 41b and 43b and the outer peripheral portions 41a and 43a can be disposed close to each other. The inner peripheral portions 41b and 43b of the reinforcing members 41 and 43 can be connected to each other by fixing the L-shaped connecting fitting 51 with screws or the like from the bottom of the glass front opening which is the inner peripheral side of the portions 211a and 231a. .

Further, an L-shaped door-end lowering prevention metal fitting 52 is disposed in the rail portions 211d and 231d provided on the outer peripheral side of the rod main body portions 211a and 231a, and the outer periphery of the rod main body portions 211a and 231a, that is, the rail portion 211d. , 231d, the outer periphery 41a, 43a can be connected to each other by fixing the door-end falling prevention metal fitting 52 with a screw or the like.
In this way, on the suspending side of the shoji 2, in addition to the connecting fitting 51 that connects the reinforcing members 41 and 43 from the inner peripheral side, the door end lowering preventing fitting 52 that connects the reinforcing members 41 and 43 from the outer peripheral side is provided. By fixing the reinforcing materials 41 and 43 against the force (arrow x in FIG. 5) that pulls away the saddles generated at the corners due to the weight on the door end side of the shoji 2 and lowers the door ends. It can resist by the metal door-end fall prevention metal fitting 52 connected from the outer periphery.

And since the edge part of the reinforcing materials 41 and 43 arrange | positioned in the collar main-body parts 211a and 231a is cut | disconnected by the angle of 45 degree | times, and it has arrange | positioned so that a cut surface may be opposed, the outer periphery of the reinforcing materials 41 and 43 The reinforcing members 41 and 43 can be arranged over substantially the entire length of the rod main body portions 211a and 231a by bringing the portions 41a and 43a and the inner peripheral portions 41b and 43b close to each other, and the resin rod main body portion 211a. , 231a are welded and fixed, whereby the reinforcing members 41 and 43 are naturally arranged at the connection positions. Therefore, the reinforcing members 41 and 43 can be easily connected and fixed by the connecting metal fittings 51 and the door-end lowering prevention metal fittings 52 arranged at the connecting corners on the outer peripheral side and the inner peripheral side of the rod main body parts 211a and 231a.
In addition, the connecting metal fitting 51 that connects the inner peripheral side is disposed in the glass front, and the door-end lowering preventing metal fitting 52 that connects the outer peripheral side is a rail portion 211d formed on the outer peripheral surface of the main body portion 211a, 231a. Since it is disposed in the 231d, after the glass is installed in the glass front, the connecting metal fitting 51 and the door end falling prevention metal fitting 52 are not exposed to the outside of the shoji 2, and the corrosion of both metal fittings can be suppressed. While being able to do it, it is also excellent in design.

  As described above, in the sash according to the embodiment of the present invention, on the suspending side of the shoji, the reinforcing material in the vertical rod and the reinforcing material in the upper and lower rods arranged in the hollow portion of the plastic bag main body portion. Are connected by connecting brackets arranged on the inner peripheral side of both reinforcing members, and are connected by door-end lowering preventing fittings arranged on the outer peripheral side of both reinforcing members. The metal door-end lowering metal fitting can effectively counteract the force to lower the door-end by separating the connecting surface on the corner on the original side.

Moreover, the end part of the reinforcing material arranged in the hollow part of the resin bag main body part can be cut at an angle of 45 degrees, and the inner peripheral part and the outer peripheral part of the reinforcing material can be arranged in a close state. Therefore, when connecting with the connecting bracket and the door-end lowering prevention bracket, there is no need to worry about the position of the connecting bracket, the door-end falling prevention bracket and the reinforcing material, and the resin is formed after the resin casing is assembled by welding. Since the ends of the reinforcing material can be naturally connected to each other by arranging and fixing the connecting metal fittings and the door end lowering prevention metal fittings at the outer peripheral side and inner peripheral side corners of the main body made of steel, the reinforcement work is It is simple.
In addition, the connecting bracket and the door end fall prevention bracket are not exposed to the outside after the glass is mounted, even if the reinforcing material is connected from the outer peripheral side and the inner peripheral side of the main body, and corrosion can be prevented. It is also excellent in design.

1: Frame body 11: Upper frame 111: Upper frame material 111a: Frame main body portion 111b: Indoor side wall 111c: Mounting piece portion 111d: Indoor side mounting piece portion 12: Lower frame 121: Lower frame material 121a: Frame main body portion 121b: Indoor side wall 121c: Mounting piece 121d: Indoor side mounting piece 13: Left vertical frame 131: Left vertical frame member 131a: Frame main body 131b: Indoor side wall 131c: Mounting piece 131d: Indoor side mounting piece 14: Right vertical Frame 141: Right vertical frame member 141a: Frame main body portion 141b: Indoor side wall 141c: Mounting piece portion 141d: Indoor side mounting piece portion 2: Shoji 21: Upper reed 211: Upper reed material 211a: Reed main body 211b: Outdoor outer wall 211c : Glass front wall 212: Edge member 22: Lower collar 221: Lower collar material 221a: Collar main body 221b: Outdoor wall 221c: Glass front wall 222: Edge member 23: Left vertical collar 31: Left vertical gutter 231a: Gutter main body 231b: Outdoor wall 231c: Glass front wall 231d: Rail part 232: Edge member 24: Right vertical gutter 241: Right vertical gutter 241a: Gutter main body 241b: Outdoor wall 241c: Glass front wall 242: Edge member 31: Reinforcement member 32: Reinforcement member 33: Reinforcement member 33a: Outer peripheral portion 33b: Inner peripheral portion 33c: Outdoor side portion 332: Reinforcement member 333: Reinforcement member 334: Long screw 335: Angle member 336: Angle material 34: Reinforcement material 4: Reinforcement material 41: Reinforcement material 42: Reinforcement material 43: Reinforcement material 43a: Outer peripheral portion 43b: Inner peripheral portion 43c: Outdoor side portion 432: Reinforcement material 433: Reinforcement material 434: Reinforcement Material 435: Reinforcing material 44: Reinforcing material 51: Connecting metal fitting 52: Door end falling prevention metal fitting 6: Hinge 61: Frame side wing 62: Shoji side wing 7: Warpage Stop means 71: warp prevention fitting 72: warp prevention fitting receiving

Claims (1)

A frame attached to the opening of the building, a shoji formed by welding resin vertical and horizontal frames, and a reinforcing material disposed over the entire length in the hollow portion of the vertical and horizontal frames, and the vertical frame And a connecting means for connecting the reinforcing members disposed in the hollow portion of the reed material,
The reinforcing member disposed in the hollow portion of the vertical member and the reinforcing member disposed in the hollow portion of the horizontal member are cut at an angle of approximately 45 degrees, and the longitudinal end surfaces of the outer peripheral side surfaces of the reinforcing member and The longitudinal end faces of the inner peripheral side surfaces of the reinforcing material are arranged close to each other, and are arranged at the connection position by welding and fixing the vertical and horizontal saddle materials,
The connecting means arranged at the vertical position on the hanging side connects the inner circumferential side surfaces of the longitudinal reinforcing material arranged in the vertical cage and the horizontal reinforcing material arranged in the horizontal cage from the inner circumferential surface of the resin cage. A sash comprising: an L-shaped connecting bracket; and an L-shaped door end lowering preventing bracket that connects the outer peripheral side surfaces of the vertical reinforcing member and the lateral reinforcing member from the outer peripheral surface of the resin bowl.