JP2019085824A - Fixture - Google Patents

Abstract

To provide a structure of a fixture comprising a sash framed so that an end face of a lateral frame abuts on that of a longitudinal frame, the structure being capable of effectively preventing, using foaming of a heating foam material, a gap between a corner part of a frame having a joint face and a frame body from being caused by melting at the time of occurrence of fire.SOLUTION: A fixture 1 comprises: a corner heating foam material 92 disposed on a corner and on a side facing a frame body 10, the corner constituted by an upper frame 31 and a door end side longitudinal frame 34; and a corner heating foam material 93 disposed on a corner and on a side facing the frame body 10, the corner constituted by the upper frame 31 and a door hanging side longitudinal frame 33. The corner heating foam material 92 includes: an upper side foam part 92a extending from a joint face 300a along a depth face of the upper frame 31; and a door end side foam part 92b extending from the joint face 300a along a depth face of the door end side longitudinal frame 34. The corner heating foam material 93 also includes an upper side foam part 93a and a door hanging side foam part 93b.SELECTED DRAWING: Figure 7

Description

  The present invention relates to a fitting provided with an openable / closable shoji.

  Heretofore, there has been known a construction in which a heating foam material is disposed on a frame or a weir in order to fill a gap formed between the frame and the weir due to melting at the time of fire occurrence, in a fitting made of resin. There are patent documents 1 and patent documents 2 as a thing about a fixture of this kind.

  Patent Document 1 has a rod body in which upper and lower lateral ridges and left and right longitudinal ridges are assembled in a square shape in a frame body formed by framing upper and lower horizontal frames and left and right vertical frames in a square shape. A fitting is described which stores shoji and arranges the heating foam on at least a portion of the inner circumferential surface of the vertical frame not facing the vertical ridge.

  According to Patent Document 2, there is provided a fitting in which a gap between a prospective surface of an opening frame facing each other and a prospective surface of a housing is closed by expanding a heating expansion material when heated. Heat is applied to the prospective surface of the opening frame that faces the relevant part where the cap member, upper plate of hinge device, exterior plate portion of latch device, and exterior plate portion of lock device are attached so as to be exposed on the prospective surface. It is described that the expansive material is disposed.

JP, 2014-77309, A JP, 2016-56560, A

  By the way, in resin horizontal and vertical ridges in which a metal core material is placed in the hollow part, joint processing such as welding is performed in a state where the small end faces (end faces) are butted, and horizontal ridges and vertical ridges May connect. In this configuration, it is necessary to set the lengths of the core members on the front side of the fore-edge surface so that the core members disposed in the respective hollow portions do not interfere with each other at the time of joining the horizontal and vertical ridges. Therefore, it becomes a structure which does not have a core material in the corner which forms the joint surface where a weir and a longitudinal bond are joined.

  In Patent Document 1, the heating foam material is disposed on at least a portion of the inner circumferential surface of the vertical frame that does not face the vertical ridge on the premise of those assembled in a so-called vertical win system, as described above, It was not possible to sufficiently cope with the deformation of the corner portion starting from the joint surface of the fitting which is assembled in a form in which the fore-end is butt-joined. In patent document 2, although the structure which arrange | positions a heating foam material in the corner of a frame is described, when a shoji is opened, a heating foam material will be exposed, Moreover, a clearance according to the deformation | transformation of the wrinkles by melting. There is room for improvement in terms of filling in

  The present invention relates to a fitting provided with a shoji assembled so as to abut on the end face of a weir and a longitudinal weir, in which a gap between a corner portion of a weir having a joint surface and a frame is generated by melting at the time of fire occurrence. An object of the present invention is to provide a configuration that can be effectively prevented by the foaming of a heated foam material.

  The present invention is a fitting (for example, fitting 1 described below) including a frame (for example, frame 10 described later) and a shoji (for example, shoji 20 described below) attached to the frame so as to be able to open and close. Horizontal ridges (for example, upper ridges 31 and lower ridges 32 described below) which have an outer edge of shoji and are made of resin and have hollow portions (for example, hollow portions 31b and 32b described later) and an end face is inclined; A longitudinal weir which constitutes an outer edge and which is made of resin and has a hollow portion (for example, hollow portions 33b and 34b described later), and an end face inclined corresponding to the lateral weir is butted to and joined to an end face of the lateral weir (For example, hanging source-side vertical ridges 33 and door-end-side vertical ridges 34 described later), and the joint surface disposed in the hollow portion along the longitudinal direction of the horizontal ridges, and the horizontal ridges and the vertical ridges butt each other (For example, bonding surfaces 300a, 300b, 300c, 300d described later. And a horizontal core material (for example, an upper core material 310 and a lower core material 320 described later) having a length not reaching the length, and disposed in the hollow portion along the longitudinal direction of the vertical core, On the side of the corner formed by the vertical weir core material (for example, the vertical weir core material 330 and the vertical weir core material 340 described below), which does not reach, and the corner formed by the weir and the weir And a side-side foam portion (for example, described later), which comprises a corner heating foam material (corner heating foam material 92, 93) to be disposed, and the corner heating foam material extends from the joint surface along the expected surface of the lateral ridge Upper foam portion 92a, 93a), and a longitudinal foam portion (for example, a toe side foam portion 92b and a suspension side foam portion 93b described later) extending from the joint surface along the expected surface of the vertical weir It relates to the fixtures that it has.

  It is preferable that the said corner heating foam material is an integral member which the said horizontal side foam part and the said vertical side foam part continue, and is arrange | positioned over the said joint surface.

  A fastening member (for example, screws 920 and 930 described later) is fastened to the transversely extending foam portion in the longitudinal direction in the transverse side foam portion, and a tip end of the fastening member is parallel to the joining surface in the hollow portion of the transverse weir A fastening member (for example, screws 921, 931 to be described later) is fastened to the longitudinal ridge in the lateral direction, and a tip of the fastening member is positioned between the end faces of the longitudinal core. It is preferable to be located between the said joint surface in the said hollow part, and the end surface of the said vertical core material.

  A lateral groove (for example, a fitting groove 31j, 32j described later) extending in the longitudinal direction of the lateral ridge is formed on the lateral surface of the lateral ridge, and the lateral surface of the longitudinal ridge is on the lateral surface Longitudinal ridge side grooves (for example, fitting grooves 33j and 34j described later) extending in the longitudinal direction of the longitudinal ridge are formed, and the lateral ridge side groove and the longitudinal ridge side groove communicate with the joint surface, and the lateral side The foam portion is preferably fixed to the lateral groove, and the longitudinal foam portion is preferably fixed to the vertical groove.

  It further comprises a heating foam (for example, heating foams 911a to 917a and heating foams 911b to 917b described later) disposed in at least one of the hollow portion of the longitudinal ridge and the hollow portion of the horizontal ridge, The heat-foamable material is preferably positioned between the end face of the horizontal weft core material or the end face of the vertical weft core material and the joint surface, and has a surface facing inside the hollow portion and facing in the expected direction.

  According to the fixture of the present invention, it is possible to effectively prevent the generation of the gap between the corner portion of the weir having the joint surface and the frame by melting at the time of fire occurrence by the foaming of the heating foam material.

It is a figure which shows a mode that the fixture concerning one Embodiment of this invention was seen from the outdoor side. It is a longitudinal cross-sectional view of the fitting of this embodiment. It is a cross-sectional view of the fitting of this embodiment. It is a perspective view which shows the fitting of the state which the shoji of this embodiment opened. It is a perspective view which shows the upper part of the shoji with which the fitting of this embodiment is provided. It is an enlarged longitudinal cross-sectional view which shows the structure inside the upper bowl of this embodiment. It is a longitudinal cross-sectional view which shows the internal structure around the joint surface of the door tip side vertical weir and upper weir of this embodiment and the joint surface of the hanging side vertical weir and upper weir in an expected direction. It is an enlarged perspective view which shows the corner where the door tip side vertical rod and upper rod of this embodiment are joined, and its circumference. It is a perspective view showing the composition inside the door tip side vertical rod of this embodiment. It is a disassembled perspective view which shows the vertical weir core material and back plate which are arrange | positioned inside the door tip side vertical weir of this embodiment. It is a longitudinal cross-sectional view which shows the internal structure around the joint surface of the door tip side vertical weir and lower weir of this embodiment and the joint surface of the hanging side vertical weir and lower weir in an expected direction.

  Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings. In the present specification, “finding direction” means the in-plane direction of shoji contained in the frame of the fitting housed in the opening formed in the building, and “expected direction” means the indoor direction It means the outward direction (ie, the depth direction).

  FIG. 1 is a view showing a fixture 1 according to an embodiment of the present invention as viewed from the outdoor side. The fixture 1 shown in FIG. 1 includes a frame 10 fixed to a building opening, and an open-ended shoji 20 attached to the frame 10 via a plurality of hinges 15 so as to be openable and closable. It is a door.

  First, the configuration of the frame 10 will be described. The frame 10 is configured such that the upper frame 11, the lower frame 12, the hanging-source-side vertical frame 13, and the door-end-side vertical frame 14 are formed into a rectangular frame. The upper frame 11, the lower frame 12, the hanging-source-side vertical frame 13, and the door-end-side vertical frame 14 are all made of resin, and are joined by welding. These resin frames (upper frame 11, lower frame 12, lifting source side vertical frame 13 and door tip side vertical frame 14) are extruded members having hollow portions inside, and the hollow portions described later It is continuous along the extrusion direction.

  FIG. 2 is a longitudinal sectional view of the fixture 1 of the present embodiment. The inside of the upper frame 11 is divided into a plurality of spaces. Among the plurality of spaces in the upper frame 11, if the spaces aligned in the expected direction are hollow portions 11a, 11b and 11c in the order from the outdoor side to the indoor side, the hollow portion 11b located at the center of the expected direction is made of metal The material 110 is placed. Further, an extending portion 11e extending downward is formed at the lower part of the indoor side of the upper frame 11, and a fitting portion 11f for fitting and fixing the cushion material 11g is provided on the outer surface of the extending portion 11e. Be

  The upper frame core material 110 of the present embodiment is a long member having a substantially U-shaped cross section, and is disposed in the hollow portion 11 b such that the opening side of the U character faces the indoor side. A band-shaped heating foam material 90 a is disposed between the lower surface of the upper frame core material 110 and the inner wall of the hollow portion 11 b. The heating foam material 90a foams when it reaches a predetermined temperature due to a fire or the like to close the gap.

  Similarly to the upper frame 11, the inside of the lower frame 12 is also divided into a plurality of spaces. Assuming that the spaces aligned in the expected direction inside the lower frame 12 are hollow portions 12a, 12b and 12c in order from the outdoor side to the indoor side, the lower frame core material 120 made of metal is disposed in the hollow portion 12b located at the center of the expected direction. . The lower frame core material 120 of the present embodiment is a rectangular tubular long member. Further, an extending portion 12e extending upward is formed on the indoor side upper portion of the lower frame 12, and a fitting portion 12f for fitting and fixing the cushion material 12g is also formed on the extending portion 12e.

  FIG. 3 is a cross-sectional view of the fixture 1 of the present embodiment. The inside of the hanging element side vertical frame 13 is also divided into a plurality of spaces. Assuming that hollow spaces 13a, 13b and 13c are arranged in the order from the outdoor side to the indoor side among the plurality of spaces inside the hanging source side vertical frame 13, metal is used for the hollow space 13b located at the center in the visual direction. A vertical frame core 130 is disposed. On the indoor side of the hanging side vertical frame 13, an extension 13e extending to the direction of the door in the finding direction is formed, and a fitting 13f for fitting and fixing the cushion member 13g is provided on the extension 13e.

  The vertical frame core material 130 of the present embodiment is a long member having a substantially U-shaped cross section, and is disposed in the hollow portion 13 b such that the opening side of the U character faces the indoor side. A band-shaped heated foam material 90b is disposed between the surface on the door tip side of the vertical frame core material 130 and the inner wall of the hollow portion 13b.

  Further, a plurality of hinges 15 are arranged at intervals in the vertical direction between the hanging element side vertical frame 13 of the frame 10 and the hanging element side vertical hook 33 of the shoji 20 (see FIG. 1). In the hollow portion 13a, a back plate member 13h for fastening a screw 13i for fixing the hinge 15 is disposed. In the present embodiment, the screw 13i for fastening the hinge 15 penetrates the back plate member 13h to reach the vertical frame core 130 of the hollow portion 13b, and the hinge 15 is also fastened and fixed to the vertical frame core 130 .

  The interior of the door-side vertical frame 14 is also divided into a plurality of spaces. Of the plurality of spaces, assuming that the spaces aligned in the expected direction are hollow portions 14a, 14b and 14c in order from the outdoor side to the indoor side, the metal vertical frame core member 140 is disposed in the hollow portion 14b located at the center of the expected direction. Ru. The vertical frame core material 140 of the present embodiment is a long member having a substantially U-shaped cross section, and is disposed in the hollow portion 14 b such that the opening side of the U character faces the indoor side. A band-shaped heated foam material 90c is disposed between the surface on the hanging side of the vertical frame core material 140 and the inner wall of the hollow portion 14b. An extending portion 14e is formed on the indoor side of the door front side vertical frame 14 so as to extend toward the hanging side in the detection direction, and a fitting portion 14f for fitting and fixing the cushion material 14g to the extending portion 14e is provided.

  In addition, a lock pin receiving fitting 16 to which a lock pin 52 of a shoji 20 to be described later is fitted is fixed to the expected surface of the door front side vertical frame 14 facing the hanging side. A plurality of lock pin receptacles 16 are provided at intervals in the vertical direction. The lock pin receptacle 16 of the present embodiment is fastened and fixed to the vertical frame core member 140 via a screw as a fastening member.

  At the upper left and the upper right of the frame 10, frame side corner fittings 46 are respectively disposed. The frame side corner fitting 46 is an L-shaped metal member and is disposed outside the frame 10. The frame side corner fitting 46 is fastened and fixed to the inner core of the frame 10 by a screw as a fastening member. In the present embodiment, the upper frame core material 110 and the vertical frame core material 140 are connected by the frame side corner fitting 46 at the door tip upper portion of the frame 10, and the upper frame core material 110 and the vertical frame core material at the hanging side upper portion 130 are linked.

  Next, the configuration of the shoji 20 will be described. The shoji 20 is a door configured to include a glass 25 and a casing 30 configured to enclose the glass 25.

  The glass 25 is a double glazing comprising an outdoor glass 25a disposed on the outdoor side, and an indoor glass 25b disposed on the indoor side with a gap from the outdoor glass 25a. A spacer 26 and the like are disposed between the outdoor glass 25a and the indoor glass 25b. In the present embodiment, the outdoor side glass 25a is made of meshed glass, and the indoor side glass is made of Low-E (Low Emissivity) glass.

  The frame 30 is configured such that the upper rod 31, the lower rod 32, the hanging-source-side vertical rod 33, and the door-end-side vertical rod 34 are framed in a rectangular shape. The upper rod 31, the lower rod 32, the hanging source-side vertical rod 33, and the door-end-side vertical rod 34 are all made of resin, and are joined by welding. These resin-made gutters (upper gutter 31, lower gutter 32, hanging source-side vertical gutter 33 and door-end-side gutter 34) are extrusions having hollow portions inside, and the hollow portions described later have gutters It is continuous along the extrusion direction.

  The inside of the upper crucible 31 is divided into a plurality of spaces. When a plurality of spaces inside the upper bowl 31 are hollows 31a, 31b and 31c in the order from the outdoor side to the indoor side, the hollow space 31b located at the center of the prospective direction is made of metal. A material 310 is placed.

  The upper core member 310 of the present embodiment is a long member having a substantially U-shaped cross section, and is disposed in the hollow portion 31 b such that the opening side of the U-shape faces the indoor side. A band-shaped heating foam material 90d is disposed between the lower surface of the upper mold core material 310 and the inner wall of the hollow portion 31b. In addition, a band-shaped heating foam material 90 e is also disposed on the surface of the upper weir core material 310 facing the indoor side inside the U-shape.

  At the upper portion of the outdoor side of the upper weir 31, an extension 31f is formed which faces a part of the upper frame 11 in the expected direction. On the side facing the upper frame 11 of the extension portion 31f, a fitting portion 31h is provided for fitting and fixing the cushion material 31g. An outdoor core 312 made of metal (for example, steel) is disposed in the hollow portion 31i formed inside the extension 31f.

  The outdoor-side core material 312 of the present embodiment is a long member having a substantially U-shaped cross section, and is disposed in the hollow portion 31i such that the opening side of the U-shape faces the outdoor side. Further, a band-shaped heated foam material 90f is disposed between the surface on the indoor side of the outdoor-side core material 312 and the inner wall of the hollow portion 31i.

  Further, on the outer side surface of the upper weir 31, a fitting groove 31j extending along the longitudinal direction of the upper weir 31 is formed. A pedestal portion 315 made of metal (for example, an aluminum material) is fitted and fixed to the fitting groove 31j. An indoor core material 313 is disposed in the hollow portion 31 k located on the indoor side of the fitting groove 31 j of the upper weir 31. A fitting portion 31m to which the pushing edge member 36 is fitted is provided at the lower part of the outdoor side of the upper collar 31, and a fitting portion 31n to which the glass stopper member 37 is fitted is provided at the indoor lower portion of the upper collar 31.

  The basic configuration of the lower hook 32, the hanging-source-side vertical hook 33 and the door-end-side vertical hook 34 is the same as that of the upper hook 31. In the following description, a configuration similar to that of the upper case 31 may be denoted by a common regularity (alphabet) by a code, and the description thereof may be omitted.

  The lower core 32 is a lower core member 320 disposed in the hollow portion 32b located at the center of the expected direction among the plurality of hollow portions 32a, 32b and 32c arranged in the expected direction. The lower core member 320 is formed into a tubular shape by metal. An extending portion 32f is formed on the lower side of the lower side of the lower rod 32, and a fitting portion 32h for fitting and fixing the cushion material 32g is provided on the indoor side of the extending portion 32f. A fitting portion 32m for a pushing edge member 36 made of resin is provided above the extending portion 32f. A fitting portion 32 n for the glass stopper 37 is provided on the indoor side upper portion of the lower rod 32.

  In the fitting groove 32 j formed on the lower surface of the lower rod 32, a resin-made falling prevention member 38 is disposed. The resin-made fall prevention member 38 is for preventing the fall of the shoji 20 at the time of normal use, and it is formed in the shape which inclines so that the lower part approaches the lower side as it goes to the outdoor side from indoor side. . Moreover, in order to prevent the lowering of the shoji 20 at the time of the fire occurrence, the lower frame 32 is provided with a metal anti-fall member 39 as a member separate from the anti-drop member 38 made of resin.

  In the hanging side vertical weir 33, the vertical weir core material 330 is disposed in the hollow part 33b located at the center of the expected direction among the plurality of hollow parts 33a, 33b, 33c aligned in the expected direction. The vertical weir core material 330 of this embodiment is a long member having a substantially U-shaped cross section, and is disposed in the hollow portion 33 b such that the opening side of the U character faces the indoor side. A band-shaped heating foam material 90g is disposed between the surface on the side of the hanging element side vertical frame 13 of the vertical weir core material 330 and the inner wall of the hollow portion 33b. Further, a band-shaped heating foam material 90h is also disposed on a surface facing the indoor side in the U-shape of the vertical weir core material 330.

  An extending portion 33 f extending to the side of the hanging side vertical frame 13 is formed on the hanging side vertical weir 33. A fitting portion 33h for fittingly fixing the cushion material 33g is provided on the indoor side of the extension portion 33f. Moreover, the hollow part 33i is formed inside the extension part 33f. The pedestal portion 315 is fitted and fixed to the fitting groove 33 j formed on the surface of the hanging side of the hanging side vertical weir 33. In addition, a metal (for example, steel) indoor side core member 313 is disposed in the hollow portion 33 k located on the indoor side of the pedestal portion 315 in the hanging-side vertical weir 33. The fitting portion 33m for the pushing edge member 36 is provided on the outdoor side door tip side of the hanging source side longitudinal rod 33, and the fitting portion 33n for the glass stopper 37 is provided on the indoor side door tip side .

  Among the plurality of hollow portions 34a, 34b, 34c arranged in the expected direction, the vertical axis 34 is a hollow portion 34b located at the center of the expected direction. The vertical weir core material 340 of this embodiment is a long member having a substantially U-shaped cross section, and is disposed in the hollow portion 34 b such that the opening side of the U character faces the expected surface of the door tip side vertical frame 14 . A band-shaped heating foam material 90i is disposed on a surface facing the door tip side vertical frame 14 inside the U shape of the vertical weir core material 340.

  An extension 34 f extending to the side of the door-side vertical frame 14 is formed in the door-side vertical weir 34. A fitting portion 34h for fitting and fixing the cushion material 34g is provided on the indoor side of the extension portion 34f. The outdoor-side core material 312 is disposed in the hollow portion 34i formed inside the extension portion 34f. In addition, a band-shaped heating foam material 90j is disposed between the surface on the indoor side of the outdoor-side core material 312 and the inner wall of the hollow portion 34i. A fitting portion 34m for the pushing edge member 36 is provided on the outdoor hanging side of the door tip side longitudinal ridge 34, and a fitting portion 34n for the glass stopper 37 is provided on the outdoor hanging side .

  The slide plate 51 is fitted in the fitting groove 34 j formed in the door tip side surface of the door tip side vertical weir 34. The slide plate 51 is configured to be movable in the longitudinal direction (vertical direction) of the door tip side longitudinal weir 34 in conjunction with the operation of the outdoor side handle 55 and the indoor side handle 56. The lock pin 52 is formed on the expected surface on the door tip side of the slide plate 51, and the lock pin 52 engages with the lock pin receiving metal fitting 16 fixed to the door tip side vertical frame 14, whereby the shoji 20 is engaged. It is fixed in the closed position.

  A glass detachment prevention member 40 and a heating foam material 91 are disposed on the expected surface on the inner side (the glass 25 side) of the casing 30. A plurality of glass detachment prevention members 40 are disposed on each of the prospective surfaces of the upper weir 31, the lower weir 32, the hanging-side vertical weir 33 and the door-end-side vertical weir 34 that constitute the casing 30. It is a metal member that prevents the detachment of

  The glass detachment preventing member 40 of the present embodiment is a core material (upper core 310, lower core 320, vertical core 330, and vertical core 340) of the inner side of the casing 30 by a screw as a fastening member. Fastened to The heating foam material 91 is a belt-like member, and is disposed at each of the upper weir 31, the lower weir 32, the hanging-side vertical weir 33, and the door-end-side vertical weir 34 so as to surround the four turns of the glass 25.

  In addition, at the inner corners (inner corners) of the housing 30, the heel side corner fittings 65 are respectively disposed. The heel side corner fitting 65 is fastened and fixed to the inner core of the housing 30 (upper core 310, lower core 320, vertical core 330 and vertical core 340) by a screw as a fastening member. Ru. More specifically, the upper core 310 and the vertical core 340 are connected by the side corner fitting 65 at the top of the door 30 on the door tip side, and the upper core 310 is vertically connected at the upper end of the hanging side The core 330 is connected by the corner corner fitting 65. The lower core 320 and the vertical core 340 are connected by the side corner fitting 65 at the lower end of the frame 30 at the door end, and the lower core 320 and the vertical core 330 are lower at the lower end of the hanging side It is connected by the side corner fitting 65.

  Further, the opening / closing range of the sash 20 suspended in the frame 10 so as to be openable / closable is restricted by the arm member 61 connecting the upper frame 11 and the upper rod 31 so as not to open more than a predetermined amount.

  Next, the configuration of the outside of the shoji 20 will be described. FIG. 4 is a perspective view showing the fitting 1 in a state in which the shoji 20 of the present embodiment is opened. As shown in FIG. 4, in the slide plate 51 disposed on the door tip side of the shoji 20, in addition to the lock pin 52, the opening portion 604 for projecting the dead bolt 603 of the cylinder lock 60 and the door tip side longitudinal ridge An anti-warpage fitting 95 or the like for preventing the warpage of 34 is disposed. On the other hand, as a configuration corresponding to the slide plate 51 in the door tip side vertical frame 14, a cylinder into which the lock pin bracket 16 with which the upper lock pin 52 engages and the upper dead bolt 603 are inserted sequentially from the top Lock fixing bracket 17, Warpage prevention receiving bracket 96 engaged with warpage preventing bracket 95, Cylinder lock fixing bracket 17 into which the lower dead bolt 603 is inserted, Lock pin receiving bracket 16 engaged with the lower lock pin 52 Is placed.

  FIG. 5 is a perspective view showing the upper part of the shoji 20 of the present embodiment. FIG. 6 is an enlarged vertical sectional view showing an internal configuration of the upper iron 31 of the present embodiment. As shown in FIG.5 and FIG.6, the core material connection metal fitting 70 is arrange | positioned at two places in the left-right direction on the upper part of the shoji 20. As shown in FIG.

  The core connection fitting 70 is a plate member made of metal (e.g., steel) having an L-shaped cross section and having a first surface 70a extending in the horizontal direction and a second surface 70b extending in the vertical direction. A total of two core connection fittings 70 are disposed at each of both ends of the pedestal portion 315. The pedestal portion 315 of the present embodiment is configured such that its longitudinal direction is shorter than the overall length of the fitting groove 31 j of the upper weir 31 in the longitudinal direction. Therefore, the core material connecting fitting 70 disposed at both ends of the pedestal portion 315 is located slightly on the center side of both sides of the fitting groove 31 j of the upper rod 31. And while the 1st surface 70a straddles the fitting groove 31j of the upper rod 31, and the core connection fitting 70 faces the upper surface of the base part 315, the 2nd surface 70b is the surface by the side of the room of the extension part 31f. It is fixed to the upper iron 31 in the state which faced to.

  The first surface 70 a of the core material connecting fitting 70 is fastened at two places at intervals in the expected direction by the screws 701 and 702 as fastening members. The screw 701 fastened to the indoor side of the first surface 70 a is fastened to the indoor side core member 313 disposed in the hollow portion 31 k from the outside of the upper collar 31. The screw 702 fastened on the outdoor side of the screw 701 is fastened to the upper core member 310 disposed in the hollow portion 31 b in a state of penetrating the pedestal portion 315.

  The second surface 70 b of the core material connection fitting 70 is fastened to the outdoor core material 312 of the hollow portion 31 i from the outside of the upper collar 31 by a screw 703 as a fastening member. In the present embodiment, the fastening direction of the screw 703 for fixing the second surface 70 b of the core metal connection fitting 70 to the upper collar 31 is the expected direction (horizontal direction). The fastening direction of the screws 701 and 702 for fixing is vertical.

  FIG. 7 is a longitudinal cross-sectional view showing the internal configuration around the joint surface 300a of the door tip side vertical weir 34 and the upper weir 31 and the joint surface 300b of the hanging side vertical weir 33 and the upper weir 31 according to this embodiment. FIG. The fore-end faces (end faces) on the left and right sides of the upper weir 31 are both inclined so as to approach the center in the left-right direction as going from top to bottom in the expected direction view of FIG. 7. The fore-end faces of the door-end-side vertical weir 34 and the hanging-source-side longitudinal weir 53 are also inclined in the same manner as the fore-end face of the upper weir 31. The joint surface 300a of the door tip side vertical weir 34 and the upper weir 31 and the joint surface 300b of the hanging source vertical weir 33 and the upper weir 31 are inclined in the opposite side, and they are symmetrical about the vertical direction It has become. The respective fore-end surfaces of the door tip side longitudinal weir 34 and the upper weir 31 are joined by welding, so that the internal space of the door tip side longitudinal weir 34 and the upper weir 31 communicate with each other. Similarly, the small space surfaces of the hanging-source-side vertical weir 33 and the upper weir 31 are joined by welding, so that the internal spaces of the hanging-source-longitudinal weir 33 and the upper weir 31 communicate.

  In any of the upper core 310 and the vertical core 330, 340, the dimensions fit inside not to protrude from the fore-edge surface of the upper iron 31, the hanging side 33 and the door side 34, respectively. Configured Thus, the welding margin is set so that the upper core 310 and the vertical core 330, 340 do not reach the joint surfaces 300a, 300b, the upper rod 31, the hanging side vertical 33, and the door tip In the welding operation for welding the fore-end surface of the side vertical weir 34, the occurrence of a situation where the upper weir core material 310 and the vertical weir core materials 330 and 340 become obstacles and hinders the welding operation is prevented.

  The corner heating foam material 92 is disposed at the outer corner of the upper corner on the door side by the upper weir 31 and the door side vertical weir 34 so as to straddle the joint surface 300a, and the upper weir 31 and the hanging side vertical weir A corner heating foam material 93 is disposed at the outer corner of the corner of the hanging-side upper portion constituted by 33 so as to straddle the joint surface 300 b.

  The corner heating foam material 92 disposed in the upper part of the door tip side is disposed so as to straddle the fitting groove 31 j of the upper weir 31 to the fitting groove 34 j of the vertical part 34 of the door tip side. The upper foam portion 92a that fits in the fitting groove 31j of the upper weir 31 in the corner heating foam material 92 is mechanically fixed to the upper weir 31 by the screw 920 as a fastening member, and the fitting groove 34j of the door tip side longitudinal weir 34 The toe side foam portion 92 b that fits into the toe side is mechanically fixed to the toe side vertical weir 34 by a screw 921.

  In the present embodiment, the corner heating foam material 92 includes a first heating foam material 922 directly disposed in the fitting grooves 31 j and 34 j, and a second heating foam material 923 disposed overlapping the first heating foam material 922. , Has become a two-ply. The screw 920 penetrates the first heating foam 922 and the second heating foam 923 and is fastened to the upper hook 31. The screw 921 penetrates the first heating foam material 922 and the second heating foam material 923 and is then fastened to the door tip-side vertical weir 34.

  Further, the outdoor side reinforcing plate 47 is disposed on the outdoor side of the corner heating foam material 92 disposed on the door front side upper portion, and the indoor side reinforcing plate 48 is disposed on the indoor side.

  The outdoor side reinforcing plate 47 is a metal member obtained by cutting a plate-like member into an L shape, and is disposed along the finding surface. The outdoor side reinforcing plate 47 straddles the joint surface 300 a of the upper weir 31 and the door tip side longitudinal weir 34 on the indoor side of the extending portions 31 f and 34 f. A portion along the upper ridge 31 of the outdoor side reinforcement plate 47 is fastened and fixed to the outdoor side core 312 of the hollow portion 31i of the upper ridge 31 by a screw 471 and is along the door tip side longitudinal ridge 34 of the outdoor side reinforcement plate 47 The portion is fastened and fixed to the outdoor core 312 of the hollow portion 34i of the front end side longitudinal rib 34 by another screw 471.

  The indoor side reinforcing plate 48 is a metal member having an L-shaped cross section bent along the corner, and the joint surface of the upper weir 31 and the door tip side vertical weir 34 is the expected surface side of the extension parts 31f, 34f It is arranged to straddle. The portion along the upper ridge 31 of the indoor side reinforcing plate 48 is fastened and fixed to the upper ridge 31 by the screw 481, and the portion along the expected surface of the door tip side longitudinal rod 34 is another screw 481 to the door tip side longitudinal rod 34. It is fixed by fastening.

  The corner heating foam material 93 disposed in the upper part of the hanging side is disposed so as to straddle the fitting groove 31 j of the upper weir 31 to the fitting groove 33 j of the vertical side weir 33. The upper foam portion 93a that fits in the fitting groove 31j of the upper weir 31 in the corner heating foam material 92 is mechanically fixed by the screw 930 as a fastening member, and the hanging side is fitted in the fitting groove 33j of the hanging side vertical weir 33 The foam portion 93 b is also mechanically fixed by the screw 931.

  In the present embodiment, the corner heating foam 93 includes a first heating foam 932 directly disposed in the fitting grooves 31 j and 33 j, and a second heating foam 933 disposed overlapping the first heating foam 932. , Has become a two-ply. The screw 930 penetrates the first heating foam 932 and the second heating foam 933 and is then fastened to the upper hook 31. The screw 931 penetrates the first heating foam material 932 and the second heating foam material 933 and is then fastened to the hanging-side vertical weir 33.

  In the corner heating foam material 92, the fastening portion of the screw 920 is closer to the door tip than the end face of the door tip side of the upper core member 310, and the fastening portion of the screw 921 is from the upper end surface of the vertical core member 340. Is also on the top. Similarly, in the corner heating foam 93, the fastening point of the screw 930 is closer to the hanging side than the end face on the hanging side of the upper core 310, and the fastening point of the screw 931 is on the vertical core 330 It is above the end face. That is, the fastening points of the screws 920, 921, 930, 931 are all set at positions where they do not interfere with the upper core 310, the vertical core 330 and the vertical core 340.

  Further, due to the configuration of the shoji 20, the vertical length of the toe side foam portion 92b that fits in the fitting groove 34j of the corner heating foam material 92 is a hanging element that fits in the fitting groove 34j of the corner heating foam material 93. It is longer than the length in the vertical direction of the side foam portion 93 b. More specifically, the position of the lower end of the door tip side foam portion 92b that fits in the fitting groove 34j of the corner heating foam material 92 is lower than the upper end surface of the vertical weir core material 340. Also in this case, the screws 921 of the corner heating foam material 92 are fastened above the upper end surface of the vertical weir core material 340 so as not to interfere with the vertical weir core material 340. On the other hand, due to the fact that the pedestal portion 315 is fitted in the fitting groove 33j of the hanging side vertical weir 33, the hanging source side foam portion 93b that fits in the fitting groove 33j of the corner heating foam material 93 has a lower end position It is above the upper end face of the vertical weir core member 330, and the fastening point of the screw 931 is also above the screw 921.

  FIG. 8 is an enlarged perspective view showing a corner where the door-end-side vertical weir 34 and the upper weir 31 according to this embodiment are joined and the periphery thereof. As shown in FIG. 8, two triangular heating foam members 911 a and two heating foam members 911 b are disposed in the vicinity of the joint surface 300 a inside the door tip side vertical weir 34. Further, in the vicinity of the joint surface 300a inside the upper weir 31, two triangular heating foam materials 912a and two heating foam materials 912b are disposed.

  The heating foam material 911 a is fixed to the inner wall of the hollow portion 34 b on the outer side of the expected direction outer side with an adhesive, a double-sided tape, or the like. The heating foam material 911 b is fixed to the inner wall of the hollow portion 34 b in the expected direction on the indoor side by an adhesive, a double-sided tape, or the like. The heating foam material 911 a and the heating foam material 911 b have a positional relationship in which the surface portions (foam surface) face each other in the expected direction.

  The heating foams 911 a and 911 b are located between the end face of the upper core material 310 and the bonding surface 300 a in the expected direction. Each of the heating foam material 911 a and the heating foam material 911 b has a substantially right triangle shape, and a portion corresponding to the oblique side of the right triangle (hereinafter referred to as the oblique side 951) is arranged along the inclination of the joint surface 300 a. There is. The oblique side 951 and the joint surface 300a of the heating foam material 911a and the heating foam material 911b are arranged with a space in consideration of a welding margin for performing a welding operation (see FIG. 7). Further, the heating foam material 911 a and the heating foam material 911 b have a positional relationship in which the end face 952 on the side of the hanging element contacts or approaches the end face on the door tip side of the upper core material 310.

  The heating foam material 912a is fixed to the inner wall of the hollow portion 31b on the outer side of the expected direction outer side with an adhesive, a double-sided tape or the like. The heating foam material 912 b is fixed to the inner wall of the hollow portion 34 b in the expected direction on the indoor side by an adhesive, a double-sided tape, or the like. The heating foam material 912a and the heating foam material 912b also have a positional relationship in which the surface portions (foaming surfaces) face each other in the expected direction.

  The heating foam materials 912a and 912b are located between the end face of the vertical weir core material 340 and the joint surface 300a in the expected direction. The heating foam material 912a and the heating foam material 912b are both substantially in the shape of a right triangle, and a portion corresponding to the oblique side of the right triangle (hereinafter referred to as the oblique side 955) is arranged along the inclination of the joint surface 300a. There is. The oblique side 955 and the joint surface 300a of the heating foam material 912a and the heating foam material 912b are arranged with a space in consideration of a welding margin for performing a welding operation (see FIG. 7). Further, the heating foam material 912 a and the heating foam material 912 b have a positional relationship in which the lower end face 956 is in contact with or in proximity to the upper end face of the vertical weft core material 340.

  The heating foam material 911a and the heating foam material 912a have a positional relationship in which portions corresponding to oblique sides 951 and 955 of a right triangle are opposed to each other across the bonding surface 300a. Similarly, the heating foam material 911 b and the heating foam material 912 b are also in a positional relationship in which portions corresponding to the oblique sides of the right triangle are opposite to each other across the bonding surface 300 a.

  The heating foams 913a and 913b and the heating foams 914a and 914b having a triangular shape are disposed in the vicinity of the joint surface 300b of the upper weir 31 and the hanging side vertical weir 33 (see FIGS. 1 and 7). The heating foams 913a and 913b and the heating foams 914a and 914b are arranged in the expected direction with the same method and positional relationship as the heating foam 911a, the heating foam 911b, the heating foam 912a and the heating foam 912b. Be done.

  The heating foams 913 a and 913 b are located between the end face of the upper core material 310 and the bonding surface 300 b in the expected direction. The heating foam material 913a is bonded and fixed in the vicinity of the bonding surface 300a on the outer side inner wall of the hollow portion 31b of the upper collar 31, and the heating foam material 913b is bonding surface on the indoor side inner wall of the hollow portion 33b of the lifting side rod 33 It is adhesively fixed near 300 b.

  The heating foam materials 914a and 914b are located between the end face of the vertical weft core member 330 and the joint surface 300b in the expected direction. The heating foam material 914a is adhesively fixed in the vicinity of the bonding surface 300b on the outer side inner wall of the hollow portion 31b of the upper collar 31, and the heating foam material 914b is in the vicinity of the bonding surface 300b in the hollow portion 33b of the lifting side rod 33 It is adhesively fixed in the vicinity of the joint surface 300b on the inner inner wall. The heating foam material 913a and the heating foam material 913b face each other in the expected direction, and the heating foam material 914a and the heating foam material 914b also face each other in the expected direction.

  Each of the heating foams 913 a and 913 b and the heating foams 914 a and 914 b has a positional relationship in which the oblique sides of the right triangle face each other across the bonding surface 300 b. The heating foam material 913a is arranged such that the portion corresponding to the oblique side (hereinafter referred to as the oblique side 961) is separated from the joint surface 300b in consideration of the welding margin. Similarly, the heating foam 914a is also disposed with the oblique side 965 away from the joint surface 300b.

  The heating foams 913a and 913b have a positional relationship in which the end face 962 on the door tip side contacts or approaches the end face on the hanging side of the upper core 310, and the heating foams 914a and 914b also have a lower end 966 Is in contact with or close to the upper end surface of the vertical weir core member 330.

  Next, the configuration of the door tip side of the shoji 20 will be described. FIG. 9 is a perspective view showing an internal configuration of the door tip side vertical weir 34 of this embodiment. In FIG. 9, the door-end-side vertical weir 34 is shown by a dashed line. FIG. 10: is a disassembled perspective view which shows the shape of the vertical weir core material 340 and the back plates 86-89 arrange | positioned inside the door tip side vertical weir 34 of this embodiment. FIG. 9 is a cross-sectional view showing an internal configuration of the door-end-side vertical weir 34 of this embodiment. In addition, in each portion of the vertical weir core material 340, the surface located outside the expected direction room is connected with the outdoor side 340a, the surface located inside the expected direction indoor with the indoor side 340b, and the outdoor side 340a and the indoor side 340b on the hanging side The surface to be connected will be described below as connection surface 340c.

  As shown in FIG. 9, a part of the handle mechanism 57 or the cylinder lock that moves the slide plate 51 up and down in conjunction with the operation of the outdoor handle 55 and the indoor handle 56 on the door front surface of the door front side vertical rod 34. Functional parts of the door, such as part of 60, are buried. Mounting holes (not shown) communicating with the hollow portion 34b are formed at the mounting positions of the functional components in the door tip surface of the door tip side vertical weir 34, and the functional components are inserted into these mounting holes.

  The handle mechanism 57 is mounted on the lower side of a main body case 571 in which a mechanism interlocking with the outdoor side handle 55 and the indoor side handle 56 is incorporated, an attachment piece 572a disposed on the upper side of the door tip side of the main body case 571 And a mounting piece 572b. The main body case 571 is located in a portion corresponding to the inside of the U-shape surrounded by the outdoor side surface 340a, the indoor side surface 340b, and the connection surface 340c of the vertical core member 340 while being buried in the door tip side vertical rod 34. Each of the mounting pieces 572 a and 572 b is formed to extend vertically from the main body case 571 along the expected surface of the vertical rib core member 340, and in the state of being buried in the door tip side longitudinal rod 34, the door tip It has a surface facing the door tip surface of the side vertical weir 34.

  The cylinder lock 60 has a main body case 601 in which a mechanism interlocking with a key operation such as a dead bolt 603 is incorporated, a mounting piece 602a disposed on the upper side of the door tip side of the main body case 601, and a mounting piece mounted on the lower side And 602 b. The main body case 601 is located in a portion corresponding to the inside of the U-shape surrounded by the outdoor side surface 340a, the indoor side surface 340b, and the connection surface 340c of the vertical core member 340 while being buried in the door tip side longitudinal rod 34. The mounting pieces 602a and 602b are both formed to extend in the vertical direction from the main body case 601, and face the door tip surface of the door tip side rod 34 in a state of being embedded in the door tip side rod 34. It has a face.

  By fastening screws 610 as fastening members to the mounting pieces 572 a and 572 b and the mounting pieces 602 a and 602 b, the main body cases 571 and 601 are fixed to the door tip side longitudinal weir 34. In the present embodiment, back plates 86 to 89 are disposed in the hollow portion 34b of the door tip side longitudinal bar 34, and the screw 610 is fastened to the back plate 86 to 89 in a state of penetrating the door tip side longitudinal bar 34. Ru.

  As shown in FIG. 10, each of the back plates 86 to 89 is located on the inner side of the vertical core member 340 and on the first surface 86a to 89a located on the door tip side, and the first surface 86a to 89a located outside the expected direction. It is a member made of metal (for example, aluminum) having an L-shaped cross section having two faces 86 b to 89 b. In the present embodiment, the back plate 86, the main body case 601 of the upper cylinder lock 60, the back plate 87, the main case 571 of the handle mechanism 57, and the back plate 88, from the top to the hollow portion 34b of the door tip side longitudinal rod 34. The main body case 601 of the lower cylinder lock 60 and the back plate 89 are lined up.

  The second surface 86 b of the back plate 86 is fastened and fixed to the outdoor side surface 340 a of the vertical weir core member 340 by a rivet 611. Similarly for the other back plates 87 to 89, the second surfaces 87b to 89b are fastened and fixed to the outdoor side surface 340a of the vertical weir core member 340 by the rivets 611. By the rivets 611, the vertical weir core material 340 and the back plates 87 to 89 are integrally configured.

  The upper and lower cylinder locks 60 and the handle mechanism 57 have their respective mounting holes (not shown) in a state where the vertical weir core material 340 to which the back plates 86 to 89 are fixed is inserted into the hollow portion 34b of the door tip side vertical weir 34. ) Is inserted inside the door side vertical weir 34. In the upper cylinder lock 60, a screw 610 to be fastened to the attachment piece 602a penetrates the door tip side longitudinal rod 34 and is fastened to the lower end portion of the first surface 86a of the back plate 86 and is fastened to the attachment piece 602b A screw 610 to be inserted is inserted through the door tip side longitudinal rod 34 and fastened to the upper end portion of the first surface 87 a of the back plate 87.

  In the handle mechanism 57, a screw 610 fastened to the attachment piece 572a is pierced through the door tip side longitudinal rod 34 and fastened to the lower end portion of the first surface 87a of the back plate 87 and is fastened to the attachment piece 572b. A screw 610 penetrates the door tip-side vertical bar 34 and is fastened to the upper end portion of the first surface 88 a of the back plate 88. In the lower cylinder lock 60, a screw 610 to be fastened to the attachment piece 602a passes through the door tip side longitudinal rib 34 and is fastened to the lower end portion of the first surface 88a of the back plate 88 and to the attachment piece 602b. A screw 610 to be fastened is penetrated through the door tip side longitudinal rod 34 and fastened to the upper end portion of the first surface 89 a of the back plate 89.

  FIG. 11 is a longitudinal cross-sectional view showing the internal configuration around the joint surface 300c of the door tip side vertical weir 34 and the lower weir 32 and the joint surface 300d of the hanging side vertical weir 33 and the lower weir 32 according to this embodiment. FIG. The fore-end surfaces (end faces) on the left and right sides of the lower iron 32 are both inclined so as to approach the center in the left-right direction as going upward from the bottom in the expected direction of FIG. The fore-end vertical weir 34 and the fore-end face of each hanging side are also inclined in the same manner as the fore-end face of the lower weir 32. The joint surface 300c of the door tip side vertical weir 34 and the lower weir 32 and the joint surface 300d of the hanging source vertical weir 33 and the lower weir 32 are in a relation of inclination to the opposite side. It has become. The respective fore-end surfaces of the door tip-side vertical weir 34 and the lower rod 32 are joined by welding, so that the internal spaces of the door tip-side vertical weir 34 and the lower rod 32 communicate with each other. Similarly, by connecting the fore-end surfaces of the hanging-source-side vertical weir 33 and the lower weir 32 by welding, the internal spaces of the hanging-source-longitudinal weir 33 and the lower weir 32 communicate with each other.

  The welding margin is also set for the lower core member 320 so as not to reach the joint surfaces 300a and 300b, and the lower core member 320 is configured to fit inside so as not to protrude from the fore-edge surface.

  The back plate 89 extends below the vertical weir core 340 (see FIG. 9). While the upper and lower end surfaces of the back plates 86 to 88 are shaped along the horizontal surface, the lower end surface 89 c of the back plate 89 is shaped to be inclined downward toward the door tip side. ing. The lower end surface 89c of the back plate 89 is inclined along the joint surface 300c between the lower ridge 32 and the door tip side vertical ridge 34, whereby the lower surface of the first surface 89a is lower than the vertical ridge core material 340. It has a shape which does not enter into the hollow portion 32b of the lower rod 32 while securing a large extension length. By this, the welding operation of the end face of the door side vertical weir 34 and the lower weir 32 can be performed without the back plate 89 becoming an obstacle.

  The heating foam material 901 is disposed also at the lower part of the door tip surface of the door tip side vertical weir 34. The heating foam material 901 is a two-layer stack of a first heating foam material 941 directly disposed in the fitting groove 34 j and a second heating foam material 942 disposed to overlap the first heating foam material 941. There is. The screw 943 penetrates the first heating foam material 941 and the second heating foam material 942 and is then fastened to the door side vertical weir 34. In the present embodiment, the front end of the screw 943 is fastened to the first surface 89 a of the back plate 89 inside the door-side vertical weir 34 while avoiding interference with the vertical weir core material 340.

  The heating foam material 902 is disposed also at the lower part of the hanging surface of the hanging-side vertical ridge 33. The heating foam material 902 is a two-layer stack of a first heating foam material 945 directly disposed in the fitting groove 33 j and a second heating foam material 946 disposed to overlap the first heating foam material 945. There is. The screw 953 penetrates the first heating foam 945 and the second heating foam 946 and is then fastened to the hanging-side vertical weir 33. The tip end of the screw 953 is not fastened to the back plate or the like at the hanging-source-side vertical hook 33, and is at a position where the fastening point does not interfere with the vertical hook core member 330.

  Next, triangular heating foam materials 915a and 915b disposed in the vicinity of the joint surface 300c will be described. The heating foam material 915a is fixed to the inner wall of the hollow portion 32b of the lower rod 32 on the outer side of the expected direction outer side by an adhesive, a double-sided tape or the like. The heat-foamable material 915 b is fixed to the inner wall of the hollow portion 32 b in the expected direction on the indoor side by an adhesive, double-sided tape or the like. The heating foam materials 915a and 915b have a positional relationship in which the surface portions (foamed surfaces) face each other in the expected direction.

  The heating foam materials 915a and 915b are located between the end face of the lower core material 320 and the bonding surface 300c in the expected direction. In the heating foam materials 915a and 915b, portions corresponding to the oblique sides of the right triangle (hereinafter, referred to as oblique sides 971) are arranged on the joint surface 300c at an interval in consideration of a welding margin. Further, the heating foam materials 915a and 915b have a positional relationship in which the end face 972 on the side of the hanging element contacts or approaches the end face on the door tip side of the lower core member 320. In the present embodiment, the heating foam material facing the oblique side 971 of the heating foam materials 915a and 915b is not disposed in the hollow portion 34b of the door tip side vertical weir 34, and the back surface is in the vicinity of the joint surface 300c. Plate 89 is located.

  The triangular heating foam materials 916a and 916b and the heating foam materials 917a and 917b disposed in the vicinity of the joint surface 300d are also disposed opposite to each other across the joint surface 300d in consideration of the welding margin. The method and positional relationship of the arrangement of the heating foams 916a and 916b and the heating foams 917a and 917b are the same as those of the heating foams 913a and 913b and the heating foams 914a and 914b described above. It is a structure. The heating foams 916a and 916b are adhesively fixed to the inner and outer walls of the hollow portion 33b of the hanging-side vertical bar 33 at intervals in the expected direction, and the heating foams 917a and 917b are also lower. It is adhesively fixed to each of the inner and outer side inner walls of the hollow portion 32. The heating foams 916a and 916 are located between the end face of the vertical weir core 330 and the joint surface 300d in the expected direction, and the heating foams 917a and 917b are joined with the end face of the lower weir core 320 in the expected direction Located between faces 300d. The oblique side 981 of the heating foam material 916a, 916b and the oblique side 985 of the heating foam material 917a, 917b face each other across the joint surface 300d. The upper end surface 982 of the heating foam material 916a, 916b is in contact with or close to the lower end surface of the vertical weir core material 330, and the end surface 986 on the door tip side of the heating foam material 917a, 917b is a suspension of the lower weir core material 320. Contact or adjacent to the end face on the former side.

According to the configuration of the embodiment described above, the following effects can be obtained.
The fitting 1 constitutes an outer edge of the shoji 20 and is made of resin and has a hollow portion 31 b and an end face is inclined, and an upper end 31 is made of resin and has a hollow portion 32 b and a lower end 32 is inclined and the shove 20 The suspension side which is made of resin and has hollow portions 33b and 34b, and the end faces inclined corresponding to the end faces of the upper collar 31 and the lower collar 32 are butted against and joined to the end surface of the horizontal weir A vertical weir 33 and a door-end-side vertical weir 34 are provided.
Further, the fitting 1 is disposed in the hollow portion 31 b along the longitudinal direction of the upper ridge 31 and does not reach the joint surface 300 a and the joint surface 300 b. The longitudinal direction of the upper ridge core member 310 and the lower ridge 32 And the lower core member 320 having a length not reaching the joint surface 300c and the joint surface 300d, and is arranged in the hollow portion 33b along the longitudinal direction of the hanging-side vertical bar 33 , And is disposed in the hollow portion 34b along the longitudinal direction of the longitudinal end 34 of the door tip side longitudinal wire 34, and the joint surface 300a and the joint surface 300c. And a vertical weir core material 340 having a length not reaching.
And the fixture 1 is the corner heating foam material 92 arrange | positioned on the side facing the frame 10 of the corner comprised by the upper rod 31 and the door tip side vertical rod 34, and the upper rod 31 and the hanging source side vertical rod 33 And the corner heating foam material 93 disposed on the side opposite to the frame 10 of the corner formed by the corner heating foam material 92 extends from the joint surface 300 a along the expected surface of the upper ridge 31. And a door-side-side foam portion 92b extending along the expected surface of the door-end-side vertical ridge 34 from the joint surface 300a, and the corner heating foam material 93 extends along the expected surface of the upper ridge 31 from the joint surface 300b. And an extending side foam portion 93b extending along the expected surface of the hanging side vertical ridge 33 from the joint surface 300b.

  Thereby, even if the corner portion is broken from the joint surfaces 300a, 300b by melting at the time of fire occurrence, the gap between the frame 10 and the frame is generated by the foaming of the corner heating foam materials 92, 93 arranged starting from the joint surfaces 300a, 300b. Can be filled effectively. Moreover, since the corner heating foam materials 92 and 93 are located at a blind spot from the user during normal use, the corner heating foam materials 92 and 93 do not impair the design.

Further, in the present embodiment, the corner heating foam material 92 is an integral member in which the upper foam portion 92a and the toe side foam portion 92b are continuous, and is disposed across the joining surface 300a. Reference numeral 93 denotes an integral member in which the upper foam portion 93 a and the hanging foam portion 93 b are continuous, and is disposed across the joint surface 300 b.
Thereby, the gaps between the frame 10 and the housing 30 can be filled more reliably by the corner heating foams 92 and 93 straddling the joint surfaces 300a and 300b, including the extended linear shape of the joint surfaces 300a and 300b.

Further, in the present embodiment, screws 920 and 930 as fastening members are vertically fastened to the upper flange 31 in the upper foam portions 92a and 93a, and the tips of the screws 920 and 930 are hollow portions 31b of the upper flange 31. It is located between the joint surfaces 300a and 300b and the end face of the upper core 310, respectively. In addition, screws 921 and 931 as fastening members are laterally fastened to the hanging-side vertical weir 33 and the door-side vertical weir 34 in the door-end-side foam portion 92 b and the suspension-side foam portion 93 b. Is located between the joint surface 300a of the hollow portion 34b of the door tip side vertical weir 34 and the end face of the vertical weir core member 340, and the tip of the screw 931 is the joint surface 300b of the hollow portion 33b of the lifting side longitudinal weir 33 It is located between the end faces of the vertical weir core material 330.
Thereby, compared with the case where an adhesive or double-sided tape is used, the upper and lower core members 310 of the corners and the screws 920 and 921 and the screws 930 and 931 fastened using the space without the vertical core members 330 and 340, The corner heating foams 92, 93 can be fixed mechanically. A configuration is realized in which the corner heating foams 92 and 93 can be firmly fixed without causing the tips of the screws 920 and 921 and the screws 930 and 931 to interfere with the upper core 310 and the vertical core 330 or 340.

Further, in the present embodiment, the fitting groove 31 j extending in the longitudinal direction of the upper collar 31 is formed on the outer peripheral expected surface of the upper collar 31, and the outer peripheral surface of the lifting source-side vertical ridge 33 is formed A fitting groove 33j extending in the longitudinal direction of the hanging-side longitudinal ridge 33 is formed, and a fitting surface extending in the longitudinal direction of the leading-edge longitudinal ridge 34 is formed on the outer surface of the door-side longitudinal ridge 34 The groove 34 j is formed. The one side of the fitting groove 31 j of the upper weir 31 communicates with the fitting groove 33 j of the lifting-source-side vertical weir 33 and the other side communicates with the fitting groove 34 j of the door-end-side vertical weir 34. The upper foam portion 92 a of the corner heating foam material 92 is fixed to the fitting groove 31 j of the upper frame 31, and the door tip side foam portion 92 b is fixed to the fitting groove 34 j of the door tip side vertical bar 34. Similarly, the upper foam portion 93 a of the corner heating foam material 93 is fixed to the fitting groove 31 j of the upper weir 31, and the hanging side foam portion 93 b is fixed to the fitting groove 33 j of the hanging side vertical weir 33.
As a result, the corner heating foams 92, 93 fit inside the expected surface of the housing 30, so there is no risk that the corner heating foams 92, 93 come out of contact with the frame 10 etc. , It will be less visible from the outside.

Moreover, according to the configuration of the above-described embodiment described above, the following effects are also achieved.
The fitting 1 includes the heating foams 911 a and 911 b and the heating foams 913 a and 913 b disposed in the hollow portion 31 b of the upper rod 31 and the heating foams 912 a and 912 b disposed in the hollow portion 34 b of the door tip side longitudinal rod 34. The heating foams 914a and 914b and the heating foams 916a and 916b disposed in the hollow portion 33b of the hanging-side vertical weir 33, and the heating foams 915a and 915b disposed in the hollow 32b of the lower weir 32 and heating And foam materials 917a and 917b. Each of the heating foams 911a to 917a and the heating foams 911b to 917b is an end face and a joint surface of each core (upper core 310, lower core 320, vertical core 330, vertical core 340). It has a surface which is located between 300 a to 300 d and which faces the expected direction inside the hollow portions 31 b to 34 b.

  As a result, the occurrence of a situation where the joint surfaces 300a to 300d penetrate in the expected direction of collapse due to melting at the time of fire occurrence (the upper weir 31, the lower weir 32, the hanging side vertical weir 33 and the door tip side vertical weir 34) It can be effectively prevented by the heating foam materials 911a to 917a and the heating foam materials 911b to 917b disposed between the joint surfaces 300a to 300d and the core materials inside.

Further, in the present embodiment, the heating foams 911a to 917a and the heating foams 911b to 917b have oblique sides 951, 955, 961, 965, 971, 981, and 985 as portions along the joint surfaces 300a to 300d in the perspective direction. Each has.
Thereby, joint surfaces 300a-300d can be covered certainly, and penetration of the indoors and outdoors of the corner part at the time of fire occurrence can be prevented more certainly.

Further, in the present embodiment, the heating foam materials 911a to 914a, 915a, 916a and the heating foam materials 911b to 914b, 915b, 916b are in a positional relationship facing each other across the bonding surface 300a, the bonding surface 300b, and the bonding surface 300d. .
As a result, foaming occurs on both sides of the bonding surface 300a, the bonding surface 300b, and the bonding surface 300d, so that a fire may occur in the vicinity of the bonding surface 300a, the bonding surface 300b, and the bonding surface 300d. Can be prevented more reliably.

Further, in the present embodiment, the heating foam materials 911a to 917a and the heating foam materials 911b to 917b are disposed on the outdoor side and the indoor side so as to face the hollow portions 31b to 34b in the expected direction.
This can cope with both the case where there is a flame source on the outdoor side and the case where there is a flame source on the indoor side.

Further, in the present embodiment, the heating foams 911 a to 917 a and the heating foams 911 b to 917 b are sides along the joint surfaces 300 a to 300 d in oblique direction (diagonal sides 951, 955, 961, 965, 971, 981, 985) And the side in contact with or adjacent to the end face of the core material (upper core 310, lower core 320, vertical core 330, 340) (end face 952, lower end 956, end face 962 on the door tip side Lower end face 966, an end face 972 on the hanging side, an upper end face 982, and an end face 986 on the door tip side).
Thereby, the corner portion without the core material can be widely covered by the heating foam materials 911a to 917a and the heating foam materials 911b to 917b, and the occurrence of penetration inside and outside of the room at the time of fire occurrence can be further more reliably prevented. Can.

  Further, in the present embodiment, the corner heating foams 92 and 93 are disposed on the outside of the joint surfaces 300a to 300d, and the heating foams 911a to 917a and the heating foams 911b to 917b are disposed on the inside. A configuration is realized that can reliably prevent the occurrence of gaps and penetration due to the deformation of the corners including the joint surfaces 300a to 300d due to melting when a fire occurs.

  In the above embodiment, the corner heating foam material 92 is disposed at the top of the door tip side and the corner heating foam material 93 is disposed at the top of the hanging side at the hanging top, but the present invention is not limited thereto. For example, the same corner heating foam material may be disposed at each of the door tip side lower portion and the hanging element side lower portion.

  In the above embodiment, the corner heating foam material 92, 93 is fastened and fixed to the upper rod 31, the hanging-side vertical rod 33 and the door-end-side vertical rod 34 by the screws 920, 921, 930, 930. It is not limited. It is good also as composition which performs mechanical fixation with a metal piece using tools, such as a tucker. Also, depending on the case, it may be configured to be adhesively fixed using an adhesive or double-sided tape.

  In the said embodiment, although all the triangular-shaped thing of heating foam material 911a-917a and heating foam material 911b-917b is used, it is not limited to this structure. For example, a belt-shaped heated foam material may be disposed along the joint surfaces 300a, 300b, 300c, and 300d in the expected direction. Further, although the heating foams 911a to 917a and the heating foams 911b to 917b are in a relation facing each other in the expected direction, either of the inner wall of the outer side or the inner side of the hollow portion 31b, 32b, 33b, 34b It is also possible to arrange the heating foam along the bonding surfaces 300a, 300b, 300c and 300d only on the inner wall.

  As mentioned above, although the preferable embodiment of this invention was described, this invention is not restrict | limited to the above-mentioned embodiment and modification, It can change suitably. For example, although the frame 10 and the housing 30 of the above-described embodiment are both made of resin, metal such as aluminum is used for at least one of the expected direction outer side and the indoor side of the frame 10 and the housing 30. The cover member of the above may be additionally disposed. That is, the metal frame may be attached to the inside, the indoor side, or the outdoor side of the resin frame and the resin frame.

  Further, in the above embodiment, the self-opening door has been described as an example of the fitting according to the present invention, but the invention is not limited to this configuration. Various types of swing door such as swing door The present invention can be applied to a fitting.

1 Fitting 10 Frame 20 Shoji 31 Upper row (horizontal)
32 Lower case
33 Hanging side vertical scale (vertical scale)
34 Door side vertical weir (vertical weir)
31b to 34b hollow portion 31j to 34j fitting groove 92 corner heating foam material 92a upper side foamed portion (lateral side foamed portion)
92b Toe side foam part (vertical side foam part)
93 corner heating foam material 93a upper side foam part (lateral side foam part)
93b Hanging side foam part (vertical side foam part)
300a, 300b, 300c, 300d Joining surface 310 Upper core material (transverse core material)
320 Lower core material (horizontal core material)
330 vertical core material (vertical core material)
340 vertical core material (vertical core material)
911a to 917a heated foam 911b to 917b heated foam 920, 930 screw (fastening member)
921, 931 screw (fastening member)
951, 955, 961, 965, 971, 981, 985 The side of the slanting side 952 The end face of the hanging side 956 The lower end face 962 The end face of the door tip 966 The lower end face 972 The end face of the hanging side 982 The upper end face 986 The end face of the door tip side

Claims (5)

A fitting comprising a frame and a shoji attached to the frame so as to be able to open and close,
A lateral weir that constitutes the outer edge of the shoji and that is made of resin and has a hollow portion and an end face that is inclined,
A longitudinal weir which comprises an outer edge of the shoji and is made of resin and has a hollow portion, and an end face inclined corresponding to the weir is butted to be joined to an end face of the weir;
A horizontal weir core material disposed in the hollow portion along the longitudinal direction of the horizontal weir and having a length that does not reach the joint surface where the horizontal weir and the longitudinal weir abut each other;
A vertical weir core material disposed in the hollow portion along the longitudinal direction of the longitudinal weir and having a length not reaching the joint surface;
The corner heating foam material arrange | positioned on the side which opposes the said frame of the corner comprised with the said horizontal rib and the said vertical ridge,
Equipped with
The corner heating foam is
A lateral foam extending from the joint surface along the potential surface of the weir;
A longitudinal foam portion extending from the joint surface along the expected surface of the longitudinal weir;
Joiner with.   2. The fitting according to claim 1, wherein the corner heating foam material is an integral member in which the lateral foam portion and the longitudinal foam portion are continuous, and is disposed straddling the joint surface. A fastening member is fastened to the transverse rod in the longitudinal direction in the lateral side foam portion, and a tip end of the fastening member is located between the joint surface in the hollow portion of the transverse rod and an end face of the transverse core member. ,
A fastening member is laterally fastened to the longitudinal bar in the longitudinal foam portion, and the tip of the fastening member is located between the joint surface in the hollow portion of the longitudinal bar and the end face of the longitudinal weir core material A fitting according to claim 1 or 2. A lateral groove extending in the longitudinal direction of the lateral ridge is formed on the outer surface of the lateral ridge, and a longitudinal ridge groove extending in the longitudinal direction of the longitudinal ridge is formed on the external lateral surface of the longitudinal ridge The lateral groove and the longitudinal groove communicate with each other at the joint surface,
The lateral foam portion is fixed to the lateral groove,
The fitting according to any one of claims 1 to 3, wherein the vertical foam portion is fixed to the vertical weir groove. It further comprises a heated foam material disposed in at least one of the hollow portion of the longitudinal ridge and the hollow portion of the lateral ridge,
The heating foam material is positioned between the end face of the horizontal weir core material or the end face of the vertical weir core material and the joint surface, and has a surface facing inside the hollow portion and facing a possible direction The fixtures described in any.

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