Fitting
Patent Information
- Application Number
- JP2023137907
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-08-28
- Publication Date
- 2025-03-12
AI Technical Summary
【0008】 本発明は、開口部全閉時に扉体の見込面が対向する見込壁に押縁を設け、扉部の縦枠に要求される気密材を設ける凹部を利用して当該凹部に塞ぎ材を設けることで、扉部の縦枠を欄間部の縦枠に改修し、押縁の見付部と塞ぎ材の見付部との間にパネルの幅方向端部を受け入れる溝部を形成したので、欄間を備えた建具であって、共通の縦枠を用いた建具を得ることができる。 また、本発明に係る縦枠の改修構造は、パネルを受け入れる溝部を形成する対向状の見付部を利用して熱膨張材を挟み込むことができ、欄間部に防火性能を付与することを可能とする。
Smart Images

Figure 2025032570000001_ABST
Abstract
Description
[Technical field]
[0001] The present invention relates to a fixture equipped with a transom. [Background technology]
[0002] A transom window is sometimes provided above a door for the purpose of letting in light, etc. When installing fittings with such a transom, there are two methods: one in which the door frame and transom frame are prepared independently and their vertical frames are connected, and another in which a common vertical frame is used for the door frame and transom frame (Patent Document 1).
[0003] In the former case, the joints of the vertical frames must be fixed by welding, ground with a grinding machine, and finished with putty, resulting in poor productivity. In the latter case, although there is the advantage of improving productivity by using a common vertical frame, since the functions required of the vertical frames of the door frame and the vertical frames of the transom frame are different, it is important to know how to renovate the vertical frames of the door frame to create a vertical frame that fits the transom frame, and the renovated structure depends on the shape of the vertical frames of the door frame. Also, if fire resistance is required for fittings with transoms, the fire resistance of the transom part must also be considered. [Patent Document 1] Actual publication Showa 60-174784 DISCLOSURE OF THEINVENTION [Problem to be solved by the invention]
[0004] The object of the present invention is to provide a vertical fitting with a transom that uses a common vertical frame by modifying the vertical frame of a door frame to form the vertical frame of the transom frame. [Means for solving the problem]
[0005] The technical means adopted in the present invention to solve such problems are as follows: A fitting comprising a door section having a door body for opening and closing an opening, and a transom section provided above the door section and having a panel, The space between the left and right vertical frames, which extends over the entire height of the fitting, is divided into the door section and the transom section by a lattice connected between the vertical frames, Each vertical frame includes a projected wall that faces the projected surface of the door body when the opening is fully closed, and a recess into which an airtight material is fitted and into which both ends of the door body in the width direction abut, In the upper portion corresponding to the transom portion of each vertical frame, a batten is provided on the projection wall, a sealing material is provided in the recess, and both ends of the width direction of the panel are fixed to the groove portion formed between the facing portion of the batten and the facing portion of the sealing material. Building materials.
[0006] In one embodiment, both end portions of the first facing surface of the panel in the width direction are in contact with the facing portion of the blocking material via a thermal expansion material, Both widthwise end portions of the second facing surface of the panel abut against the facing portion of the pressing edge via a thermal expansion material.
[0007] In one embodiment, a transom frame is formed by upper portions of the left and right vertical frames, an upper frame connected between the upper portions of the left and right vertical frames, and the transom. The transom frame is formed with a four-sided groove for receiving the four peripheral ends of the panel, The four peripheral ends of the panel are fixed to the four peripheral grooves in a state where they are sandwiched between thermal expansion materials from both indoors and outdoors. Effect of the Invention
[0008] In the present invention, a flange is provided on the projecting wall that the projecting surface of the door body faces when the opening is fully closed, and a recess is utilized in the vertical frame of the door section to provide the required airtight material, thereby providing a sealing material in the recess, thereby modifying the vertical frame of the door section to the vertical frame of the transom section, and forming a groove portion that accepts the widthwise end portion of the panel between the projecting portion and the projecting portion of the sealing material, thereby making it possible to obtain a fitting that has a transom and uses a common vertical frame. In addition, the vertical frame renovation structure of the present invention can sandwich thermal expansion material by utilizing the opposing facing portions which form grooves to receive panels, thereby imparting fire resistance to the transom portion. [Brief description of the drawings]
[0009] [Figure 1] FIG. 2 is a front view of the fixture according to the present embodiment. [Diagram 2] FIG. 2 is a vertical cross-sectional view of the fitting according to the present embodiment. [Diagram 3] FIG. 2 is a cross-sectional view of the door portion of the fixture according to the present embodiment. [Figure 4] FIG. 2 is a cross-sectional view of the transom portion of the fixture according to the present embodiment. [Diagram 5] FIG. 5 is a partially enlarged view of FIG. [Figure 6] FIG. 6 is a view taken along the arrow A in FIG. 5. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0010] [A] Overall composition of fittings As shown in Fig. 1, the fitting according to this embodiment is composed of a door section 1' having a door body 1 that opens and closes an opening, and a transom section 2' provided above the door section 1' and equipped with a glass panel 2. The frame section of the fitting is formed of left and right vertical frames 3, 4 extending over the entire height of the fitting, an upper frame 5 horizontally connecting the upper ends of the vertical frames 3, a lower frame 6 horizontally connecting the lower ends of the vertical frames 3, 4, and a mullion 7 horizontally connecting the upper parts of the left and right vertical frames 3, 4. It should be noted that in this specification, the terms "outdoor side" and "indoor side" are not limited to referring to actual positions on the outdoor side and indoor side, but are also used to indicate the relative positional relationship between the indoor and outdoor directions.
[0011] [B] Vertical frame 3 and 4, the vertical frame 3 comprises an outdoor facing surface 30, an indoor facing surface 31, a first visible surface 32 located on the outdoor side, a second visible surface 33 located on the indoor side, and a recess formed between an indoor side portion 320 of the first visible surface 32 and a protrusion 330 forming the outdoor side portion of the second visible surface 33. The recess is formed by the indoor side portion 320 of the first visible surface 32, the protrusion 330 forming the outdoor side portion of the second visible surface 33, and a bottom portion 34 facing the outdoor side, and is open to the outdoor side.
[0012] As shown in Fig. 1, the vertical frame 3 is divided by a transom 7 into a leading edge vertical frame 3A and an upper portion 3B above the leading edge vertical frame 3A. As shown in Fig. 3, an airtight material 35 is fitted into the recess in the leading edge vertical frame 3A. As shown in Fig. 4, in the upper portion 3B, a press edge 36 is provided on the first projecting surface 32 with a screw S1, and a sealing material 8 is inserted into the recess and fixed with a screw S2.
[0013] The vertical frame 4 comprises an outdoor facing surface 40, an indoor facing surface 41, a first visible surface 42 located on the outdoor side, a second visible surface 43 located on the indoor side, and a recess formed between an indoor side portion 420 of the first visible surface 42 and a protrusion 430 forming the outdoor side portion of the second visible surface 43. The recess is formed by the indoor side portion 420 of the first visible surface 42, the protrusion 430 forming the outdoor side portion of the second visible surface 43, and a bottom 44 facing the outdoor side, and is open to the outdoor side.
[0014] As shown in Fig. 1, the vertical frame 4 is divided by a transom 7 into a trailing edge vertical frame 4A and an upper portion 4B above the trailing edge vertical frame 4A. As shown in Fig. 3, an airtight material 45 is fitted into the recess in the trailing edge vertical frame 4A. As shown in Fig. 4, in the upper portion 4B, a press edge 46 is provided on the first projected surface 42 with a screw S1, and a sealing material 8 is inserted into the recess and fixed with a screw S2.
[0015] [C] Eyeless As shown in Fig. 2, the transom 7 comprises an outdoor facing surface 70, an indoor facing surface 71, a first underside 72 located on the outdoor side, a second underside 73 located on the indoor side, and a recess formed between an indoor side portion 720 of the first underside 72 and a protrusion 730 forming an outdoor side portion of the second underside 73. The recess is formed by the indoor side portion 720 of the first underside 72, the protrusion 730 forming the outdoor side portion of the second underside 73, and a bottom 74 facing the outdoor side, and is open to the outdoor side, with an airtight material 75 fitted into the recess. The lower half of the transom 7 forms the upper frame of the door section 1'.
[0016] An upward protrusion 77 extending in the width direction of the panel 2 is formed integrally with the upper surface 76 of the transom 7, located on the indoor side, and a long flange 78 extending in the width direction of the panel 2 is fixed with screws S3, located on the outdoor side. The upper half of the transom 7 forms the lower frame of the transom section 2'.
[0017] [D] Top frame 2, the upper frame 5 has an outdoor facing surface 50, an indoor facing surface 51, and a bottom surface 52, and a downward protrusion 53 is formed integrally with the bottom surface 52 of the upper frame 5 on the indoor side and extending in the width direction of the panel 2, and a long flange 54 is fixed with screws S4 on the outdoor side and extending in the width direction of the panel 2. The upper frame 5 forms the upper frame of the transom section 2'.
[0018] [E] Bottom border 2, the bottom frame 6 has an outdoor facing surface 60, an indoor facing surface 61, and an upper surface 62, and is embedded in the floor so that the upper surface 62 is flush with the floor surface FL or is located above the floor surface FL. The projected dimensions of the bottom frame 6 in this embodiment are approximately the same as the projected dimensions of the first projected surfaces 32, 42 of the vertical frames 3, 4 (excluding the portions forming the recesses), i.e., approximately the same as the projected dimensions of the door body 1.
[0019] [F] Door section As shown in Figures 1, 2 and 3, a door frame is formed by a leading edge vertical frame 3A, a trailing edge vertical frame 4A, a transom 7 and a bottom frame 6, and the door frame defines an opening that is opened and closed by a door body 1. The door body 1 has an outdoor facing surface 10, an indoor facing surface 11, a leading edge facing surface 12, a trailing edge facing surface 13, an upper surface 14 and a lower surface 15, and hinges 16A, 16B are provided at the top and bottom of the trailing edge portion of the outdoor facing surface 10. A handle 17 is provided at the leading edge portions of the outdoor facing surface 10 and the indoor facing surface 11.
[0020] When the opening is fully closed, the leading-end prospective surface 12 of the door body 1 faces the first leading-end vertical frame 3A, the trailing-end prospective surface 13 of the door body 1 faces the first leading-end vertical frame 4A, the upper surface 14 of the door body 1 faces the first lower surface 72 of the transom 7, and the lower surface 15 of the door body 1 faces the upper surface 62 of the lower frame 6.
[0021] When the opening is fully closed, the widthwise end of the indoor facing surface 11 abuts against the airtight materials 35, 45 provided in the recesses of the front vertical frame 3A and the rear vertical frame 3B, respectively, the upper end of the indoor facing surface 11 abuts against the airtight material 75 provided in the recess of the transom 7, and the lower airtight material 63, which is provided on the underside 15 of the door body 1 so as to be able to protrude downwards, protrudes downwards and abuts against the upper surface 62 of the lower frame 6.
[0022] [G] Transom section As shown in Figs. 1, 2 and 4, the transom portion 2' is formed by fitting the glass panel 2 into the transom frame formed by the left and right upper portions 3B and 4B, the upper frame 5 and the transom 7. The transom frame is formed with a four-sided groove into which the four peripheral edges (ends) of the glass panel 2 are fitted. The groove formed in the upper frame 5 is formed between a protrusion 53 integrally formed with the upper frame 5 on the lower surface 52 of the upper frame 5 and a ledge 54 fixed to the lower surface 52 with a screw S4. The groove formed in the ledge 7 is formed between a protrusion 77 integrally formed with the upper surface 76 of the transom 7 and a ledge 78 fixed to the upper surface 76 with a screw S3. A setting block 22 is provided on the upper surface 76 at the bottom of the groove formed between the protrusion 77 and the ledge 78.
[0023] 4, the groove formed in the upper portion 3B is formed between a pressing edge 36 fixed to the first projected surface 32 of the upper portion 3B with a screw S1 and a plugging material 8 inserted into a recess of the upper portion 3B and fixed with a screw S2. The groove formed in the upper portion 4B is formed between a pressing edge 46 fixed to the first projected surface 42 of the upper portion 4B with a screw S1 and a plugging material 8 inserted into a recess of the upper portion 4B and fixed with a screw S2.
[0024] The battens 36, 46, 54, and 78 are all long members with a U-shaped cross section. The configuration of the battens will be described based on the battens 36 as a representative example. As shown in FIG. 5, the battens 36 has a U-shaped cross section consisting of a projected edge 360 and a pair of visible edges (an outdoor-side visible edge 361 and an indoor-side visible edge 362). The projected edge 360 and the first visible edge 32 are connected with a screw S1 while the tips of the pair of visible edges 361 and 362 are in contact with the first visible surface 32 of the upper part 3B of the vertical frame 3, and are fixed to the first visible surface 32. The indoor-side visible edge 362 of the battens 36 faces the groove as a visible portion. The visible portions formed by the indoor-side visible edges of the battens 36, 46, 54, and 78 are located in a common vertical plane and face each groove portion that forms a four-circumferential groove portion.
[0025] As shown in FIG. 5, the blocking material 8 has a U-shaped cross section formed by a visible edge 80 and a pair of visible edges (a first visible edge 81 and a second visible edge 82). The tips of the pair of visible edges 81 and 82 are abutted against the bottom 34 of the recess in the upper portion 3B of the vertical frame 3, the first visible edge 81 is abutted against or close to the inner surface of the protrusion 330, and the second visible edge 82 is abutted against or close to the indoor portion 320 of the first visible surface 32. In this state, the visible edge 80 and the bottom 34 are connected with a screw S2 to be installed in the recess. A groove portion that receives one end of the glass panel 2 in the width direction is formed between the visible edge (visible portion) 80 of the blocking material 8 and the indoor side visible edge (visible portion) 362 of the pressing edge 36. The visible portion formed by the tip of the protrusion 330 and the visible edge 80 of the blocking material 8 is located on the same vertical plane. The blocking material 8 provided in the recess of the upper part 3B of the vertical frame 3 extends in the height direction between the upper frame 5 and the crossbeam 7, with its upper end at approximately the same height as the lower surface 52 of the upper frame 5, its lower end at approximately the same height as the upper surface 76 of the crossbeam 7, and its visible edge (visible portion) 80 facing the indoor visible edge (visible portion) 362 of the batten 36 over its entire height. The upper frame 5 and the crossbeam 7 are not located at the upper or lower ends of the recess of the upper part 3B of the vertical frame 3, and the upper and lower ends of the recess are open, so that the upper end of the blocking material 8 may extend beyond the lower surface 52, and the lower end may extend beyond the upper surface 76.
[0026] Similarly, the plugging material 8 is inserted into the recess of the upper portion 4B of the vertical frame 4 and fixed with the screw S2. The pair of projected edges 81, 82 are abutted against the bottom portion 44 of the recess of the upper portion 4B of the vertical frame 4, the first projected edge 81 is abutted against or close to the inner surface of the protrusion 430, and the second projected edge 82 is abutted against or close to the indoor side portion 420 of the first projected surface 42, and the visible edge 80 and the bottom portion 44 are connected with the screw S2 to be installed in the recess. A groove portion that receives the other end of the glass panel 2 in the width direction is formed between the visible edge (visible portion) 80 of the plugging material 8 and the indoor side visible edge (visible portion) of the pressing edge 46. The visible portion formed by the tip of the protrusion 430 and the visible edge 80 of the plugging material 8 is located on the same vertical plane. The blocking material 8 provided in the recess in the upper part 4B of the vertical frame 4 extends in the height direction between the upper frame 5 and the crossbeam 7, with its upper end at approximately the same height as the lower surface 52 of the upper frame 5, its lower end at approximately the same height as the upper surface 76 of the crossbeam 7, and its visible edge (visible portion) 80 facing the indoor visible edge (visible portion) 362 of the batten 36 over its entire height. The upper frame 5 and the crossbeam 7 are not located at the upper or lower ends of the recess in the upper part 4B of the vertical frame 4, and the upper and lower ends of the recess are open, so that the upper end of the blocking material 8 may extend beyond the lower surface 52, and the lower end may extend beyond the upper surface 76.
[0027] In the transom section 2' according to this embodiment, a thermal expansion material 9 is provided between the peripheral portion of the exterior facing surface 20 of the glass panel 2 and the exterior portion of the four-circumferential groove (the facing portion formed by the indoor facing edges of the ridges 36, 46, 54, 78), and between the peripheral portion of the indoor facing surface 21 of the glass panel 2 and the indoor portion of the four-circumferential groove (the facing portion formed by the facing edge 80 of the blocking material 8, the facing portion 530 of the protrusion 53, and the facing portion 770 of the protrusion 77). The thermal expansion material 9 preferably has fire resistance. The facing portion formed by the facing edge 80 of the blocking material 8, the facing portion 530 of the protrusion 53, and the facing portion 770 of the protrusion 77 are located on the same plane (see FIG. 6).
[0028] A more detailed explanation will be given with reference to Fig. 5. A groove for receiving one end in the width direction of the glass panel 2 is formed between the visible edge (visible portion) 80 of the sealing material 8 and the indoor side visible edge 362 (visible portion) of the ridge 36, and within this groove, a thermal expansion material 9 is provided between the width direction end of the outdoor side visible surface 20 of the glass panel 2 and the indoor side visible edge 362 (visible portion) of the ridge 36, and a thermal expansion material 9 is provided between the width direction end of the indoor side visible surface 21 of the glass panel 2 and the visible edge 80 (visible portion) of the sealing material 8, and one end in the width direction of the glass panel 2 is fixed to the groove while being sandwiched by the thermal expansion material 9 from the indoor side and the outdoor side.
[0029] In this embodiment, in the transom section 2', the four peripheral edges (edges) of the glass panel 2 are fixed to the grooves while being sandwiched by the thermal expansion material 9 from both inside and outside the house, so that even if the transom frame is deformed by the heat of a fire, the thermal expansion material 9 expands to close the gap between the edge of the glass panel 2 and the grooves, thereby preventing as much as possible the formation of gaps that are disadvantageous in terms of fire prevention in the transom section 2'. In addition, with the four peripheral edges (edges) of the glass panel 2 fitted into the four-sided grooves, caulking material 18 is filled between the openings of the grooves and the faces of the glass panel 2 (the outdoor facing surface 20, the indoor facing surface 21). [Explanation of symbols]
[0030] 1 Door body 1´ Door section 2 Glass Panel (Panel) 20 Outdoor frontage (2nd frontage) 21 Indoor side (first side) 2´ Transom 3 Vertical Frame 3A Door end vertical frame 3B Upper part 32 First prospective surface (the prospective wall to which the prospective surface of the door body faces) 320 Indoor area (recess) 330 Protrusion (concave) 34 Bottom (recess) 35 Airtight materials 36 Edge 362 Indoor side entrance area (entrance area) 4 Vertical Frame 4A Door end vertical frame 4B Upper part 42 First prospective surface (the prospective wall to which the prospective surface of the door body faces) 420 Indoor area (recess) 430 Protrusion (concave) 44 Bottom (recess) 45 Airtight material 46 Edge 5 Upper frame 53 Convex 54 Edge 7. No Eyes 77 Convex 78 Edge 8. Sealing material 80 Front edge (front edge) 9 Thermal expansion material
Claims
1. A fitting comprising a door section having a door body for opening and closing an opening, and a transom section provided above the door section and having a panel, The space between the left and right vertical frames, which extends over the entire height of the fitting, is divided into the door section and the transom section by a lattice connected between the vertical frames, Each vertical frame includes a projected wall that faces the projected surface of the door body when the opening is fully closed, and a recess into which an airtight material is fitted and into which both ends of the door body in the width direction abut, In the upper portion corresponding to the transom portion of each vertical frame, a batten is provided on the projection wall, a sealing material is provided in the recess, and both ends of the width direction of the panel are fixed to the groove portion formed between the facing portion of the batten and the facing portion of the sealing material. Building materials.
2. The first facing surface of the panel has both end portions in the width direction in contact with the facing portion of the blocking material via a thermal expansion material, The width direction of both ends of the second facing surface of the panel is in contact with the facing portion of the pressing edge via a thermal expansion material. The fixture according to claim 1.
3. A transom frame is formed by the upper parts of the left and right vertical frames, an upper frame connected between the upper parts of the left and right vertical frames, and the transom. The transom frame is formed with a four-sided groove for receiving the four peripheral ends of the panel, The four peripheral ends of the panel are fixed to the four peripheral grooves in a state in which they are sandwiched by thermal expansion material from inside and outside the four peripheral grooves.
3. The fixture according to claim 1 or 2.
4. The blocking material extends in the height direction between the upper frame connected between the upper portions of the left and right vertical frames and the lattice, and faces the facing portion of the batten. The fixture according to claim 1.