JP6504983B2 - Frame unit - Google Patents

Description

  The present invention relates to a frame unit fixed to an installation surface through an installation frame.

  BACKGROUND ART Conventionally, in a frame unit such as a sash, there is known a technique of fixing a horizontal frame such as a baseboard portion to an installation frame fixed to an installation surface and attaching the frame unit to an opening of a building. For example, Patent Document 1 discloses this type of technology. Patent Document 1 discloses a structure in which a mounting cross member as an installation frame is attached to a lower edge portion of an opening, and a lower horizontal frame member is fixed to the mounting cross member. In this structure, the lower horizontal frame member has a ledge attached to the main frame member and has an inward facing glass mounting groove, and the main frame member is connected to the horizontal cross member for attachment by a fixing member such as a screw.

JP-A-9-125827

  By the way, the horizontal frame once fixed to the installation frame may be removed from the installation frame and the frame unit used at another place may be reused. In order to release the connection between the installation frame and the horizontal frame, the work of removing the connection member for fixing the horizontal frame to the fastening member such as a screw or the installation frame on both sides (for example, the outdoor side or the indoor side) It had to be done and was a time-consuming task. In this respect, also in the technique disclosed in Patent Document 1, as shown in FIG. 2, the screw to be fastened to the installation surface is removed on the inner side of the lower horizontal frame member, and the horizontal member for mounting is used as the lower horizontal frame It is necessary to remove the screws fixed to the material, and there is room for improvement from the viewpoint of workability at the time of reuse.

  The present invention provides a highly reusable structure capable of easily performing an operation for removing the horizontal frame from the installation frame at the time of reuse in a frame unit in which the horizontal frame is fixed to the installation surface via the installation frame. With the goal.

  The present invention is a frame unit (e.g., described later) including an installation frame (e.g., auxiliary frame 25 described later) fixed to the installation surface and a horizontal frame (e.g. A sash unit 1), wherein the installation frame is disposed on an installation frame main body (for example, an auxiliary frame main body 251 described later, which is fixed to the installation surface) and an upper portion on the outdoor side of the installation frame main body. An installation frame fitting portion (for example, a plug-in portion 251c described later, formed in a convex or concave shape facing the outdoor side in the expected direction, and an installation frame side disposed on the indoor side upper portion of the installation frame main body) A fastening portion (for example, a rising portion 251f described later), and the horizontal frame is a horizontal frame main body portion (for example, a baseboard main body 221 described later) placed on the upper surface of the installation frame; It is arranged at the lower part on the outdoor side of the horizontal frame main body, and is fitted to the installation frame fitting part And a horizontal frame fitting portion (for example, a fitting portion 221c described later) and a lower portion on the indoor side of the horizontal frame main body portion, and a fastening member (for example, The present invention relates to a frame unit having a horizontal frame side fastening portion (for example, a screw mounting portion 221b described later) fastened by a screw 253).

  The frame unit is a gap (for example, a gap 251d described later) between the installation frame and the horizontal frame, and communicates indoors with a fitting portion between the installation frame fitting portion and the horizontal frame fitting portion. It is preferable to further include a waterproof member (for example, a packing member 252 described later) fixed in position and extending in the gap along the finding direction.

  A plurality of the installation frames are arranged in parallel with a gap (for example, a gap d described later) in the finding direction, and the tip of one of the waterproof members fixed to the one installation frame adjacent to the installation frame At least one of the waterproof members is formed to have a length projecting from the end of the installation frame in the direction of attachment so as to contact the tip of the other waterproof member fixed to the installation frame on the other side. Is preferred.

  According to the structure of the frame unit of the present invention, in the frame unit in which the horizontal frame is fixed to the installation surface via the installation frame, the work for removing the horizontal frame from the installation frame can be easily performed at the time of reuse.

It is the figure which looked at the sash unit which concerns on one Embodiment of this invention from indoor side. It is a longitudinal cross-sectional view of the sash unit of this embodiment. It is an expanded cross-sectional view of the sash unit of this embodiment. It is a longitudinal cross-sectional view which shows a mode that the core wood part of the sash unit of this embodiment is being fixed to an installation surface through an auxiliary frame. It is the enlarged longitudinal cross-sectional view which expanded the fitting part of a base wood part and an auxiliary frame, and packing member vicinity. It is the cross-sectional view which showed typically the appearance of the packing member between the auxiliary frames adjacent to a finding direction.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings. In the present specification, “finding direction” refers to the longitudinal direction of the horizontal frame (upper frame, blindness, cross section, etc.) of the sash unit (frame unit) housed in the opening formed in the building. (That is, the in-plane direction of glass or shoji), "probable direction" means the indoor / outdoor direction (that is, the depth direction).

  FIG. 1 is a view of the sash unit 1 according to the present embodiment as viewed from the indoor side. As shown in FIG. 1, the sash unit 1 is used in a building such as a store, and is a frame unit provided with a frame 2 attached to an opening formed in the building.

  The frame 2 includes an upper frame 21, a base 22 as a lower frame, vertical frames (not shown) on both left and right sides, a bridge 23, and a blindness 24. The frame 2 is in the form of a rectangle as a whole. The inner space of the frame 2 is divided into a plurality of openings in the finding direction by the cross 23 and each of the plurality of openings is divided in the vertical direction by the blind 24.

  The smoke exhaust window 51 is housed in the upper part of the sash unit 1 on the left side as viewed from the indoor side of the sash unit 1 with the border of the blind 24 and the FIX window 52 is housed in the lower corresponding to the lower side of the smoke exhaust window 51 Three units 5 are arranged in succession. The smoke exhaust window unit 5 can be appropriately changed according to the circumstances, such as a structure in which a plurality of the smoke exhaust window units 5 are continuously provided or a structure in which the smoke gas window unit 5 is provided singly.

  The smoke exhaust window 51 is slidable in the vertical direction. The three smoke exhaust windows 51 aligned in the finding direction are supported by the wires 7 extending in the finding direction. The wire 7 is connected to an operator (not shown) provided in the left vertical frame. The three smoke exhaust windows 51 are interlocked and can be opened and closed collectively by the operator.

  On the right side of the sash unit 1 as viewed from the indoor side, the FIX window 61 is accommodated in the upper stage bordering on the blind 24 and the FIX window unit 6 in which the FIX window 62 is accommodated is disposed in the lower stage.

  FIG. 2 is a longitudinal cross-sectional view of the smoke exhaust window unit 5, and is a cross-sectional view taken along the line AA of FIG. In FIG. 2, the left side of the drawing is the outdoor side, and the right side is the indoor side. FIG. 3 is an enlarged cross-sectional view of a weft 23 provided in the sash unit 1 of the present embodiment, and is a cross-sectional view taken along the line B-B in FIG. In FIG. 3, the upper side of the drawing is the outdoor side, and the lower side is the indoor side.

  As shown in FIG. 2, the upper frame 21 is disposed on the outdoor side of the upper frame main body portion 211 which is disposed in the indoor side and has an approximately U-shaped cross section opened upward, and the upper frame main body portion 211. A frame middle portion 215 and an upper frame extension portion 216 further extended from the upper frame middle portion 215 to the outdoor side are provided.

  The upper frame main portion 211 is provided with groove portions 211 a and 211 b which are formed inside and extend in the longitudinal direction of the upper frame 21. The groove portions 211 a and 211 b are disposed at the lower portion inside the upper frame main portion 211. Each of the groove portions 211a and 211b serves as a screw receiver into which a screw 83 for connecting the bridge 23 from the bridge 23 side in the finding direction is inserted.

  The upper frame middle part 215 is a hollow structure provided with a hollow part. The lower surface of the upper frame middle portion 215 is substantially flush with the lower surface of the upper frame main portion 211.

  The upper frame extension portion 216 is formed with a groove 216a opened downward at the inner side, and the upper portion of the smoke exhaust window 51 when in the closed position is accommodated in the groove 216a.

  The locking mechanism 53 is fixed to the lower surface of the upper frame main portion 211. The locking mechanism 53 is for fixing the smoke exhaust window 51 in the closed position. As shown in FIG. 1, a plurality of locking mechanisms 53 are arranged at predetermined intervals in the direction in which the upper frame 21 is located. In the present embodiment, two locking mechanisms 53 are provided for one smoke exhaust window unit 5.

  The smoke exhaust window 51 holds a smoke exhaust upper frame 510 holding the upper end of the smoke emission glass 51a, a smoke exhaust lower frame 520 holding the lower end of the smoke emission glass 51a, and left and right ends of the smoke emission glass 51a. A smoke exhaust longitudinal weir (not shown) and a locking portion 530 locked to the locking mechanism 53 are provided.

  The smoke exhaust upper frame 510 has a hollow structure and is a hollow structure; the smoke exhaust upper frame main body portion 511; an upper extending portion 512 extended upward from the smoke exhaust upper frame main body portion 511; A smoke exhaust glass holding portion 513 extending downward from the lower end on the indoor side of the portion 511, and a glass holding member 514 engaged with the lower end on the outdoor side of the smoke exhaust upper frame main portion 511 are provided. When the smoke exhaust window 51 is in the closed position, the upper extending portion 512 is accommodated in the groove 216 a of the upper frame extending portion 216 described above. Further, the exhaust gas glass holding portion 513 and the glass holding member 514 form a groove 514a for holding the upper end portion of the exhaust gas glass 51a.

  The lower exhaust gas frame 520 has a hollow structure including a hollow lower exhaust gas frame main body 521, a lower extension 522 extending from the lower portion of the lower exhaust gas frame main body 521, and a lower exhaust gas frame A smoke exhaust glass holding portion 523 extending upward from the upper end on the indoor side of the main body portion 521, and a glass holding member 524 engaged with the upper end on the outdoor side of the smoke lower frame main portion 521 are provided. When the smoke exhaust window 51 is in the closed position, the indoor side surfaces of the smoke lower frame main body portion 521 and the lower extending portion 522 face the outer surface of the blind 24. Further, a groove 524 a for holding the lower end portion of the smoke exhaust glass 51 a is formed by the smoke exhaust glass holding portion 523 and the glass holding member 524.

  The holding of the smoke exhaust glass 51a will be described. The fume glass 51a is supported from below by a support member 51b disposed inside the groove 524a. The lower end portion of the exhaust gas glass 51a is sandwiched between the backup material 51c disposed on the outdoor side and the backup material 51d disposed on the indoor side in the groove 524a. In the present embodiment, the size of the backup material 51d in the vertical direction is longer than that of the backup material 51c. Furthermore, the sealing material 51e is applied above the backup material 51c. The upper end portion of the smoke exhaust glass 51a is sandwiched between the backup material 51f disposed on the outdoor side and the backup material 51g disposed on the indoor side in the groove 514a. In the present embodiment, the size of the backup material 51g in the vertical direction is longer than that of the backup material 51f. Furthermore, below the backup material 51f, a sealing material 51h is applied. The sealing material may be applied to the backup material 51 d and the backup material 51 g. For example, the sealing material may be applied to the upper side of the backup material 51d and the lower side of the backup material 51g.

  The left and right flue gas vertical wedges (not shown) are sandwiched on both sides in the finding direction by a flue gas guide 500 described later formed on the surface of the side wall 23 on the outdoor side while holding the fume glass 51a.

  The locking portion 530 is fixed to the indoor surface of the smoke exhaust upper frame 510, and is locked to the locking mechanism 53 fixed to the upper frame 21. As a mechanism for locking the locking portion 530 to the locking mechanism 53, for example, a latch mechanism can be used.

  The locking portion 530 of the present embodiment is connected across the exhaust upper frame body portion 511 and the exhaust glass holding portion 513. As shown in FIG. 1, the locking portions 530 are arranged in accordance with the number of locking mechanisms 53. The smoke exhaust window 51 is supported by the wire 7 via the lock portion 530, and the lock portion 530 is locked to the lock mechanism 53 so that the smoke exhaust window 51 is fixed at the closed position. When the smoke exhaust window 51 is moved downward from the closed position, the smoke exhaust window 51 is temporarily moved upward by the above-described operator (not shown) to release the lock between the locking portion 530 and the locking mechanism 53.

  The blind 24 includes a blind main body 241 which is disposed on the indoor side and has a hollow structure including a hollow portion, and a blind glass holding portion 242 formed on the outdoor side of the blind main portion 241.

  The blind main portion 241 includes grooves 241 a, 241 b and 241 c which are formed inside and extend in the longitudinal direction of the blind 24. The groove portion 241 a is disposed at the upper portion inside the blind main portion 241, and the groove portion 241 b is disposed at the lower portion inside. The groove portion 241 c is disposed at an inner upper corner of the indoor side. The grooves 241a, 241b and 241c are all screw receptacles into which screws 83 for connecting the cross 23 from the cross 23 side in the direction of attachment are inserted.

  The blind glass holding portion 242 extends downward from the lower end on the outdoor side of the blind main portion 241. A groove 242 a for holding the upper end portion of the glass 52 a constituting the FIX window 52 is formed by the blind glass holding portion 242 and the blind main portion 241.

  The base part 22 includes a base main body 221 having a hollow structure and a hollow structure, and a glass holding member 222 engaged with the base main body 221.

  On the indoor side of the core-timber portion 221, there are formed an inclined portion 221a inclined so as to approach the indoor side as it moves downward from above, and a screw attachment portion 221b extending downward from the lower end of the inclined portion 221a. .

  At the lower end on the outdoor side of the core-tack main body portion 221, a fitting portion 221c to be fitted to an auxiliary frame 25 described later is formed. A fitting portion 221 d to which the glass holding member 222 is fitted is formed at the upper end on the outdoor side of the baseboard body portion 221.

  Grooves 221 e, 221 f, and 221 g extending in the longitudinal direction of the base part 22 are formed inside the base main body part 221. The groove portion 221e is disposed at the inner upper end on the indoor side, and the groove portion 221f is disposed between the groove portion 221e on the inner side and the screw attachment portion 221b. The groove portion 221g is disposed at the lower portion inside. The grooves 221e, 221f, and 221g serve as screw receptacles into which screws 83 for connecting the bridge 23 from the bridge 23 side in the finding direction are inserted.

  The glass holding member 222 is fitted to the fitting portion 221 d. A groove 222a for holding the lower end portion of the glass 52a is formed by the baseboard body portion 221 and the glass holding member 222.

  The glass 52 a is a single plate glass and is held between the blind 24 and the base wood 22. The holding of the glass 52a will be described. The glass 52a is supported from below by a support member 62f disposed inside the groove 222a. The lower end portion of the glass 52a is sandwiched by the backup members 62g and 62g in the groove 222a. Further, sealing materials 62h and 62h are applied above the backup materials 62g and 62g. The upper end portion of the glass 52a is sandwiched by the backup members 62j and 62j in the groove 242a. Furthermore, sealing materials 62i and 62i are applied below the backup materials 62j and 62j.

  The upper frame 21, the blindness 24 and the base part 22 described above can be formed, for example, by extruding aluminum.

  Next, the method 23 will be described. As shown in FIG. 3, the gutter 23 includes a first gutter member 231 disposed on the right side and a second gutter member 232 disposed on the left side as viewed from the indoor side.

  The first side member 231 is provided on the outdoor side of the first side body portion 311 and the first side body portion 311, and the left side end portion of the glass 52a viewed from the indoor side is inserted and held. The exhaust gas guide 500 is provided with a first holding portion 312 in which a groove 312d to be formed is formed.

  The first holding portion 312 is a first direction expected portion 312 a extending from the first side body portion 311 in the direction expected (the outdoor side), and a viewing direction from the tip of the first direction expected portion 312 a A first method standing portion 312b extending to the right when viewed from the side and a side opposite to the extending direction of the first method standing portion 312b from the tip of the first method potential portion 312a (left side when viewed from the indoor side) And a protruding portion 312c).

  The first side possibility portion 312a is provided with a convex portion 312e which is formed so as to project toward the second side member 232 around a hole in which a screw 82 described later is screwed.

  The smoke guide 500 protrudes from the outdoor side of the bridge 23. In the present embodiment, it extends to the outdoor side from the vicinity of the tip end of the protruding portion 312 c of the first holding portion 312. The smoke guide 500 has a substantially T-shaped cross section, and grooves 500a are formed on both sides (right and left sides) in the direction of detection.

  As shown in FIG. 2, the smoke guide 500 is formed substantially in the entire area from the upper end to the lower end of the gate 23 along the longitudinal direction of the gate 23. The smoke guide 500 is formed on each side 23 of the smoke window 51 in the finding direction, and the end in the finding direction of the left and right smoke vertical ridges (not shown) is accommodated in the groove 500a. By this, it is possible to slide in the vertical direction. In addition, the smoke exhaust window 51 is not shown in FIG.

  The second side member 232 is provided on the outdoor side of the second side body portion 321 and the second side body portion 321, and the side end portion on the right side as viewed from the indoor side of the glass 52a is inserted and held. And a second holding portion 322 in which the groove 322c is formed.

  The second holding portion 322 is a second direction expected portion 322a extended from the second direction main body portion 321 in the expected direction (outdoor side) and a finding direction from the tip of the second direction expected portion 322a (indoor side) And a second method standing portion 322b extended to the left side).

  The second side expected portion 322a is formed so as to protrude toward the first side erecting member 231 around a recess 322d formed on the first side erecting member 231 side and a hole engaged with a screw 82 described later. And a convex portion 322e. The airtight member 315 is accommodated in the recess 322 d. The convex part 322e is in a positional relationship facing the convex part 312e.

  The side ends facing the grooves 312d and 322c are inserted and held in the pair of adjacent glasses 52a and 52a, respectively. In the grooves 312d and 322c, the grooves 322c are formed deeper.

  The left end of the glass 52a as viewed from the indoor side is sandwiched by the backup members 52b and 52b in the groove 312d. Furthermore, caulking materials 52c and 52c are applied on the right side of the backup materials 52b and 52b. The right end of the glass 52a as viewed from the indoor side is sandwiched by the backup members 52d and 52d in the groove 322c. Furthermore, caulking materials 52c and 52c are applied to the left of the backup materials 52d and 52d.

  The first and second prospects 312a and 322a are connected by screws 82 as fastening members. In the present embodiment, a plurality of screws 82 are fastened at predetermined intervals in the longitudinal direction of the welt 23. The first rectangular main body 311 and the second rectangular main body 321 of the present embodiment are formed in a tubular shape having a substantially rectangular cross section in a combined state.

  The upper frame 21 as a horizontal frame, the core wood portion 22 and the blind 24 are respectively connected by screws 83 to the bridge 23 configured as described above.

  Next, the auxiliary frame 25 to which the core part 22 is fixed will be described. FIG. 4 is a longitudinal cross-sectional view showing the sash unit 1 of the present embodiment being fixed to the installation surface via the auxiliary frame 25. As shown in FIG. In FIG. 4, an installation line L1 showing a floor line which is an installation surface on the outdoor side and an installation line L2 showing a floor line which is an installation surface on the indoor side are respectively shown by chain lines. FIG. 5 is an enlarged longitudinal cross-sectional view enlarging the fitting portion of the base wood portion 22 and the auxiliary frame 25 and the vicinity of the packing member 252, and is an enlarged view of a range R indicated by a chain line in FIG.

  The auxiliary frame 25 is an auxiliary frame main body 251 having a substantially U-shaped cross section which is attached to the anchor 26 and is opened downward, and a packing member 252 disposed between the baseboard main body 221 and the auxiliary frame main body 251. And.

  The auxiliary frame main body 251 is formed with claws 251 a that are bent inward at the lower open ends thereof, and these claws 251 a are inserted into the anchors 26.

  The height h of the auxiliary frame main body 251 is set to be higher than the installation line L1 and the installation line L2 in a state where the upper surface thereof is fixed to the anchor 26.

  The outdoor surface 251b of the auxiliary frame main body 251 extends directly upward from the lower end, inclines to the indoor side when it reaches the installation line L1 on the outdoor side, and extends upward again.

  In the upper part of the outdoor surface 251b of the auxiliary frame main body 251, a plug-in portion 251c extending to the outdoor side is formed. The insertion portion 251 c is a portion to be fitted to the fitting portion 221 c of the base body 221. The insertion portion 251c of the present embodiment is formed so as to extend in the horizontal direction to the outdoor side, and then once incline upward and extend in the horizontal direction again. A gap 251 d is formed between the upper surface of the insertion portion 251 c and the lower surface of the core body 221. The clearance 251 d is in communication with the insertion portion 251 c and the fitting portion 221 c.

  As shown in FIG. 5, a protrusion 221 h is formed in the fitting portion 221 c of the baseboard body portion 221 of the present embodiment. The protrusion 221 h extends downward, and its tip end is located below the insertion portion 251 c. The shape of the fitting portion 221c can be appropriately changed according to circumstances, such as omitting the protruding portion 221h.

  The indoor surface 251e of the auxiliary frame main body 251 is formed to extend upward from the lower end to the upper end. Further, a rising portion 251f that is bent upward after being extended to the indoor side is formed at the top of the indoor surface 251e. The rising portion 251 f is formed to face the screw attachment portion 221 b in a state in which the core wood portion 22 is attached to the auxiliary frame 25. An attachment hole (not shown) for attaching the screw 253 is formed in the rising portion 251f.

  Further, the auxiliary frame main body portion 251 is formed with a groove portion 251 g which is formed inside and extends in the longitudinal direction of the auxiliary frame main body portion 251.

  The packing member 252 is disposed in the gap 251 d between the auxiliary frame 25 and the base portion 22. The packing member 252 is a so-called dry packing. The packing member 252 is formed in a flat and elongated shape, and is fixed to the auxiliary frame 25 in a state where the longitudinal direction of the packing member 252 is in the direction of finding. The detailed configuration of the packing member 252 will be described later.

  As shown in FIG. 4, the outdoor tile 610 is installed according to the installation line L1, and the indoor tile 620 is installed indoors according to the installation line L2. In the present embodiment, both of the installation line L1 on the outdoor side and the installation line L2 on the indoor side are located below the lower surface of the core part 22. The indoor installation line L2 is higher than the installation line L1.

  Here, the relationship between the base portion 22 and the auxiliary frame 25 will be described. In the base portion 22, the length in the expected direction of the lower part in contact with the auxiliary frame 25 is set to be longer than the length in the expected direction of the auxiliary frame 25. That is, the width w of the bottom portion of the base wood body portion 221 is larger than the width on the installation line L1 and the width on the installation line L2 in the auxiliary frame main body 251 and on both sides in the expected direction than the auxiliary frame main body 251 The base body 221 is set to protrude.

  An operation of fixing the sash unit 1 to the auxiliary frame 25 will be described. As shown in FIG. 5, the fitting portion 221 c extends slightly downward from the core base body portion 221, and then extends so as to be folded back in a substantially horizontal direction from the outdoor side to the indoor side. As a result, a concave gap facing the indoor side in the expected direction is formed between the fitting portion 221c and the baseboard body portion 221, and the insertion portion 251c of the auxiliary frame 25 is inserted into the gap to form the auxiliary frame 25 and the like. The base part 22 is connected on the outdoor side.

  The insertion portion 251c is sandwiched between the lower surface of the base part 221 of the base part 22 of the base part 22 and the upper surface of the fitting part 221c, and in this part, the base part 22 and the auxiliary frame 25 form a labyrinth structure alternately. There is. This labyrinth structure effectively prevents further water from entering the indoor side. Further, the insertion portion 251c is fitted to the fitting portion 221c in the expected direction, so that the fitting portion of the fitting portion 221c and the insertion portion 251c is the upper and lower portions of the sash unit 1 of the insertion portion 251c of the auxiliary frame 25. It also functions as a fall prevention part that prevents inclination to the direction.

  The connection between the auxiliary frame 25 and the base portion 22 on the outdoor side will be described. As shown in FIG. 4, in the state where the insertion portion 251c is inserted into the fitting portion 221c, the screw attachment portion 221b and the rising portion 251f of the cross section 22 face each other in the expected direction. In this state, by screwing the screw 253 from the rising portion 251f of the auxiliary frame 25 to the screw attachment portion 221b of the hollow wood portion 22, the hollow wood portion 22 and the auxiliary frame 25 are also connected indoors. That is, there is no need to separately prepare another plate-like connecting member or the like for connecting the auxiliary frame 25 and the base part 22, and the fastening operation can be completed only on the indoor side.

  In a state in which the base part 22 is connected to the auxiliary frame 25, the outdoor surface 251b of the auxiliary frame 25 is at a position recessed to the indoor side from the base main body part 221, and the indoor surface 251e is also lower than the base main body part 221 It becomes a position that is recessed outside. As shown in FIG. 2, the lower part of the core part 22 protrudes to the outdoor side in the direction of the prospect from the auxiliary frame 25, and is located below the basic wood body part 221 and outside the outdoor surface 251 b of the auxiliary frame 25. Space S1 is formed. In addition, when the lower part of the core part 22 bulges out to the indoor side in the expected direction from the auxiliary frame 25, a space S2 is formed below the main wood body part 221 and indoors than the indoor surface 251e of the auxiliary frame 25. Ru.

  As shown in FIG. 4, a packer 630 is attached and a sealing material 640 is applied to the space S1 on the outdoor side. The sealing material 640 is wet. The sealing material 640 is applied to the space S1 so that the lower surface of the fitting portion 221c and the indoor surface of the protruding portion 221h contact the sealing material 640.

  Thereby, even when the upper end of the sash unit 1 receives a force that inclines to the outdoor side, the movement thereof is restricted by the protrusion 221 h and the seal member 640, and even when the upper end receives a force that inclines to the indoor side The joint portion 221 c and the seal member 640 restrict the movement. That is, even when a force that causes the sash unit 1 to tilt in the vertical direction, for example, a wind pressure (negative pressure or positive pressure), a situation where the sash unit 1 is tilted by the force is effectively prevented.

  Further, the base part 22 has a lower surface aligned with the lower surface of the bridge 23, and is substantially flush. Further, the lower surface of the exhaust guide 500 of the side wall 23 is also in substantially the same position. Therefore, the outdoor tile 610 can be disposed in the outdoor space S1 located below the crosswood portion 22, the weir 23, and the smoke guide 500 without being separately processed. Thus, the workability of the floor material is improved by the space S1 functioning as a dip in the edge of the floor material. Further, the end face on the indoor side of the outdoor side tile 610 is located in the space S1, is blind from the outside and is covered by the sealing material 640, and the cut surface or the unprocessed end can not be seen from the outside Become.

  In the present embodiment, the space S2 is also formed on the indoor side, and the indoor tile 620 is also constructed using the space S2. By utilizing the space S <b> 2, the outdoor side end face of the indoor side tile 620 can be positioned at a blind spot where it can not be seen from the outside. In addition, even if the size of the indoor tile 620 is large, the space S2 can be used as a sinkage.

  Next, the water blocking line formed by the packing member 252 will be described. FIG. 6 is a cross-sectional view schematically showing the packing member 252 between the auxiliary frames 25 adjacent in the direction of finding. In FIG. 6, the upper side of the drawing is the outdoor side, and the lower side is the indoor side, and the bridge 23 is indicated by a dashed line.

  As shown in FIG. 6, the two auxiliary frames 25 are adjacent to each other with a gap d in the finding direction, and the bridge 23 is disposed so as to straddle the two auxiliary frames 25. The auxiliary frame 25 is fixed to the anchor 26, and is embedded in the mortar with the upper portion above the installation lines L1 and L2.

  The packing member 252 is disposed in the vertical gap 251 d between the auxiliary frame 25 and the base portion 22 (see FIG. 5), and the upper surface of the auxiliary frame main body 251 has its longitudinal direction along the direction of finding It is fixed to The packing member 252 forms a water blocking line extending in the finding direction between the auxiliary frame 25 and the base portion 22 in the sash unit 1.

  The length of the packing member 252 in this embodiment is set to protrude from the end in the direction in which the auxiliary frame 25 is attached, and the left packing member 252 and the right packing member 252 are in contact in the gap d. . Then, the length of the packing member 252 is set so that the water blocking line is also formed in the gap d between the auxiliary frame 25 and the auxiliary frame 25.

  The protruding length of the packing member 252 can be set in accordance with the length of the gap d between the auxiliary frame 25 and the auxiliary frame 25. For example, the sum of the protruding length of the left packing member 252 and the protruding length of the right packing member 252 in FIG. 6 is set to be equal to or greater than the length of the gap d.

  In the present embodiment, the contact positions 260 of the left and right packing members 252 are set to be located in the gap d. The left and right packing members 252 are configured to be elastically deformable, and their respective tips are bent downward or upward to make surface contact. Thereby, good waterproof performance is exhibited also at the contact position 260. The contact state of the left and right packing members 252 may be in contact so that the end faces face each other, and the contact position 260 can also be appropriately changed according to the circumstances.

  Further, as shown in FIG. 5, the end face on the outdoor side of the packing member 252 is positioned outside the imaginary straight line L <b> 3 in which the upper portion of the outdoor surface 251 b of the auxiliary frame 25 is extended. Thereby, it is possible to effectively prevent the entry of water which bypasses the auxiliary frame 25 and enters the indoor side from the gap d.

  Since the water blocking line is formed without gaps in the direction of attachment between the base wood portion 22 and the auxiliary frame 25 by the packing member 252, the entry of water from the outdoor side is reliably prevented. The packing member 252 is dry, does not need seal coating, and realizes improvement in waterproof performance without complicating the structure for attaching the sash unit 1.

  In the present embodiment, the fitting portion 221c and the inserting portion 251c, which are gaps on the outdoor side of the base wood portion 22 and the auxiliary frame 25, are located above the space S1 to which the sealing material 640 is applied and closed from the outside. In addition to the above, it has a labyrinth structure. And the water stop line is formed of the packing member 252 at the tip of the indoor side of a labyrinth structure. As described above, in the sash unit 1 of the present embodiment, waterproof functions having different characteristics are combined and provided by the wet sealing material 640, the labyring structure of the fitting portion 221c and the insertion portion 251c, and the dry packing member 252. The high waterproof function is realized.

  Next, reuse of the sash unit 1 will be described. As described above, the cross section 22 and the auxiliary frame 25 have a structure in which the outdoor side is fitted by the fitting portion 221 c and the indoor side is connected by the screw 253. Therefore, also when removing the sash unit 1 from the auxiliary frame 25, the connection between the base portion 22 and the auxiliary frame 25 can be easily released simply by removing the screw 253 on the indoor side and releasing the fitting of the fitting portion 221c. it can. The frame 2 including the base part 22 removed from the auxiliary frame 25 can be used at another place, and is a sash unit 1 having high reusability. In particular, in the present embodiment, since the water blocking structure on the indoor side in the gap between the auxiliary frame 25 and the core part 22 is realized by the dry packing member 252, the seal material is in the gap between the auxiliary frame 25 and the core part 22. As compared with the case where it is coated and it is necessary to remove the sealing material, the work is easy when removing the base part 22 from the auxiliary frame 25.

  Furthermore, the support frame 25 can be reused. As described above, the packing member 252 is fixed to the auxiliary frame 25, and even when the auxiliary frame 25 is removed from the installation surface and used in another place, the above-described waterproof performance by the packing member 252 can be exhibited. For example, even when the portion of the frame 2 is damaged with the auxiliary frame 25 remaining or when it is necessary to arrange a new frame, the cross section 22 of the frame 2 can be easily fixed to the auxiliary frame 25. The configuration of the present embodiment is advantageous also from the viewpoint of reuse of the auxiliary frame 25. In particular, in the present embodiment, since the dry packing member 252 is used, it is possible to quickly and easily perform an operation of newly installing a sash unit having a preventive performance without performing an operation of applying a wet sealing material.

As described above, according to this embodiment, the following effects can be achieved.
That is, the auxiliary frame 25 of the sash unit 1 of the present embodiment is disposed on the outdoor frame upper portion of the auxiliary frame main body portion 251 fixed to the installation surface and the auxiliary frame main body portion 251 and has a convex shape facing the outdoor side And a raised portion 251f disposed on the indoor side upper portion of the auxiliary frame main body portion 251, and the core wood portion 22 is mounted on the upper surface of the auxiliary frame 25. Concave fitting portion 221c disposed on the outdoor side lower part of the base part 221 and the base part 221 of the base, and arranged on the lower side indoor side of the main part 221 of the base And a screw attachment portion 221b fastened by a screw 253 together with the rising portion 251f.

  As a result, the outdoor side of the sash unit 1 can be connected to the fitting portion 221c by the insertion portion 251c, and the base portion 22 is fixed to the auxiliary frame 25 by fastening the screw 253 only on the indoor side. can do. Therefore, the work of removing the base part 22 from the auxiliary frame 25 can also be simply released from the fitting of the fitting part 221c and the inserting part 251c if the screw 253 on the indoor side is removed, and the workability at the time of reuse is improved be able to.

  In addition, in the fitting portion where the fitting portion 221c and the inserting portion 251c are fitted, since the core wood portion 22 and the auxiliary frame 25 are alternately arranged in a labyrinth structure, it is possible to prevent water from entering the room from the outside. , Waterproof performance can also be improved.

  In addition, even when the sash unit 1 receives a force to tilt in the vertical direction, the insertion portion 251c fitted to the fitting portion 221c in the expected direction restricts the movement of the base portion 22 to tilt, and is fitted. The joint portion is prevented from falling down.

  The sash unit 1 according to the present embodiment is fixed at a position which is a gap 251d between the auxiliary frame 25 and the base portion 22 and which communicates indoors with the fitting portion of the insertion portion 251c and the fitting portion 221c. It further comprises a packing member 252 extending along the direction of finding in the gap 251d.

  As a result, even if water enters the gap 251 d of the auxiliary frame 25 and the base portion 22 beyond the fitting portion where the fitting portion 221 c and the inserting portion 251 c are fitted, the water is more than the fitting portion By the packing member 252 provided on the indoor side, it is possible to reliably prevent the entry of water further to the indoor side.

  A plurality of auxiliary frames 25 are arranged in parallel with a gap d in the direction of finding, and the tip of one packing member 252 fixed to the adjacent one of the auxiliary frames 25 is the auxiliary frame 25 on the other side. The packing member 252 is formed to have a length projecting from the end of the auxiliary frame 25 in the detection direction so as to contact the tip of the other packing member 252 to be fixed.

  As a result, even when the auxiliary frame 25 is arranged in a plurality with the gap d, the water blocking line can be formed without interruption in the finding direction by the packing member 252, and the gap d of the auxiliary frame 25 Can effectively prevent the entry of water from the

  As mentioned above, although one preferable embodiment of the sash unit of this invention was described, this invention is not restrict | limited to the above-mentioned embodiment, It can change suitably.

  In the above-described embodiment, both sides of the core part 22 are configured to overhang from the auxiliary frame 25 in the expected direction, but only one side of the outdoor side or the indoor side may be configured to overhang from the auxiliary frame 25 . Moreover, although the sealing material is coated over the upper surface of the outdoor side tile 610, the sealing material can also be coated on the joint portion.

  The configuration of the bridge 23 described in the above embodiment can be changed as appropriate. For example, the bridge 23 may have a symmetrical structure with respect to FIG. 3 when viewed from the indoor side. That is, the first side member 231 and the second side member 232 may be disposed in the left-right direction.

  In the above embodiment, the glass 61a, 62a is accommodated in the frame including the crosspiece 23. However, the present invention is not limited to this. For example, a sliding door such as a sliding door or a sliding window may be accommodated in the opening.

  In the said embodiment, although the sash unit 1 provided with the smoke exhaust window 51 was demonstrated as an example of a frame unit, this invention can be applied also to the structure which is not provided with the smoke exhaust window 51. FIG.

  In the above embodiment, both of the packing members 252 of the adjacent auxiliary frame 25 are configured to protrude from the end of the auxiliary frame 25, but only one packing member 252 protrudes from the end of the auxiliary frame 25 and the other It can also be configured to contact the packing member 252 of the auxiliary frame 25.

  In the above embodiment, the width w in the expected direction of the base part 22 is formed larger than the width of the auxiliary frame 25, but it is changed to a configuration in which the width of the base part as the horizontal frame and the auxiliary frame are substantially the same. You can also

1 Sash unit (frame unit)
22 Hakibe (horizontal frame)
221 Baseboard body (horizontal frame body)
221b Screw mounting part (horizontal frame side fastening part)
221c fitting part (horizontal frame fitting part)
25 supporting frame (setting frame)
251 Auxiliary Frame Main Body (Installation Frame Main Body)
251c insertion part (installation frame fitting part)
251 Clearance 251f Rising part (mounting frame side fastening part)
252 Packing member (waterproof member)
253 screw (fastening member)
d gap

Claims (1)

A frame unit comprising an installation frame fixed to an installation surface and a horizontal frame arranged on the installation frame,
The installation frame is
An installation frame main portion fixed to the installation surface;
An installation frame fitting portion which is disposed on the outdoor side of the installation frame main body and is formed in a convex or concave shape;
An installation frame side fastening portion disposed on an indoor side upper portion of the installation frame main body portion;
Have
The horizontal frame is
A horizontal frame main body mounted on the upper surface of the installation frame;
A concave or convex horizontal frame fitting portion which is disposed on the outdoor side lower portion of the horizontal frame main body portion and which fits into the installation frame fitting portion;
A horizontal frame side fastening portion which is disposed on the lower side of the indoor side of the horizontal frame main body portion and which is fastened by a fastening member together with the installation frame side fastening portion;
I have a,
The gap between the installation frame and the horizontal frame is fixed at a position that communicates with the fitting portion of the installation frame fitting portion and the horizontal frame fitting portion on the indoor side, and the direction of finding in the gap is determined. Further comprising a waterproof member extending along the
A plurality of the installation frames are arranged in parallel with a gap in the finding direction,
At least one of the above-mentioned at least one of the above-mentioned at least one of the above-mentioned waterproof members so that the tip of one of the waterproof members fixed to the installation frame on one side is in contact with the tip of the other waterproof member fixed to the installation frame on the other side A frame unit in which a waterproof member is formed in a length which protrudes from the end of the installation frame in the finding direction .

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