JP3216017B2 - Insulated step window - Google Patents
Insulated step windowInfo
- Publication number
- JP3216017B2 JP3216017B2 JP2000040717A JP2000040717A JP3216017B2 JP 3216017 B2 JP3216017 B2 JP 3216017B2 JP 2000040717 A JP2000040717 A JP 2000040717A JP 2000040717 A JP2000040717 A JP 2000040717A JP 3216017 B2 JP3216017 B2 JP 3216017B2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- indoor
- heat insulating
- sash
- outdoor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Door And Window Frames Mounted To Openings (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、断熱サッシを上下
２段に連結した断熱段窓に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an insulated window having two upper and lower insulating sashes connected to each other.
【０００２】[0002]
【従来の技術】特開平１０−６１３２６号公報に示す断
熱サッシが知られている。具体的には、アルミニウム合
金などの熱伝導体から成る上枠、アルミニウム合金など
の熱伝導体から成る屋外側熱伝導体とアルミニウム合金
などの熱伝導体から成る屋内側熱伝導体を比較的熱伝導
率の低い硬質合成樹脂からなる媒体を介して連結した断
熱形材の下枠、アルミニウム合金などの熱伝導体から成
る左右の縦枠を連結した断熱サッシ枠と、この断熱サッ
シ枠内に装着した断熱障子で断熱サッシとしてある。2. Description of the Related Art A heat insulating sash disclosed in Japanese Patent Application Laid-Open No. 10-61326 is known. Specifically, an upper frame made of a heat conductor such as an aluminum alloy, an outdoor heat conductor made of a heat conductor such as an aluminum alloy and an indoor heat conductor made of a heat conductor such as an aluminum alloy are relatively heated. Insulated sash frame connected to lower frame of heat-insulated profile connected via medium made of hard synthetic resin with low conductivity, left and right vertical frames made of heat conductor such as aluminum alloy, and mounted inside this heat-insulated sash frame It is a heat insulating sash with a heat insulating shoji.
【０００３】サッシを上下２段に連結した段窓として
は、例えば特開平８−１９３４６４号公報に示す段窓が
知られている。具体的には、下のサッシの上枠と上のサ
ッシの下枠を連結材で連結してサッシを上下２段に連結
して段窓としてある。[0003] As a step window in which a sash is connected in two upper and lower stages, for example, a step window disclosed in Japanese Patent Application Laid-Open No. Hei 8-193664 is known. Specifically, the upper frame of the lower sash and the lower frame of the upper sash are connected by a connecting material, and the sash is connected in two upper and lower stages to form a step window.
【０００４】[0004]
【発明が解決しようとする課題】前述の段窓はサッシの
サッシ枠を形成する上枠、下枠がアルミニウム合金等の
熱伝導体であるので、その上のサッシ枠の下枠と下のサ
ッシ枠の上枠をアルミニウム合金等の連結材で連結して
も何ら問題がない。Since the upper window and the lower frame of the above-mentioned step window are formed of a heat conductor such as an aluminum alloy, the lower frame and the lower sash of the upper sash frame. There is no problem even if the upper frame is connected with a connecting material such as an aluminum alloy.
【０００５】しかし、前述の断熱サッシは下枠が屋外側
熱伝導体と屋内側熱伝導体を媒体を介して連結した断熱
形材であるので、この断熱サッシを前述した従来の段窓
と同様に連結材で連結すると、下枠の屋内側熱伝導体と
上枠が連結材によって熱橋（熱が伝わる状態）となって
しまうので断熱段窓としては好ましくない。However, since the lower frame of the above-mentioned heat insulating sash is a heat-insulated member in which the outdoor heat conductor and the indoor heat conductor are connected via a medium, this heat insulating sash is similar to the above-mentioned conventional step window. When the connection is made with a connecting member, the indoor-side heat conductor of the lower frame and the upper frame become a thermal bridge (a state in which heat is transmitted) by the connecting member, which is not preferable as a thermally insulating step window.
【０００６】そこで、本発明は前述の課題を解決できる
ようにした断熱段窓を提供することを目的とする。Therefore, an object of the present invention is to provide a thermally insulated step window capable of solving the above-mentioned problems.
【０００７】[0007]
【課題を解決するための手段】本発明は、金属製の上枠
と、金属製の屋外側部材と金属製の屋内側部材を断熱材
を介して連結した断熱形材の下枠と、左右の縦枠が方形
状に連結され、かつその上枠の内面屋内側に断熱材製の
内側覆部材を取付けた断熱サッシ枠と、この断熱サッシ
枠に装着した断熱建具で断熱サッシとし、前記断熱サッ
シを上下に備え、上の断熱サッシの下枠と下の断熱サッ
シの上枠を連結材で連結した断熱段窓であって、前記連
結材は下の断熱サッシの上枠で支持され、その連結材の
屋外側が前記下の断熱サッシの上枠と上の断熱サッシの
下枠における屋外側部材にそれぞれ連結され、前記上の
断熱サッシの下枠における屋内側部材が、前記連結材の
屋内側に接し、前記連結材は、前記上の断熱サッシの下
枠における屋内側部材と下の断熱サッシの上枠との熱橋
を防止する部材を具備したことを特徴とする断熱段窓で
ある。SUMMARY OF THE INVENTION The present invention comprises a metal upper frame, a lower frame of a heat-insulated profile formed by connecting a metal outdoor member and a metal indoor member via a heat insulating material, The vertical frame is connected in a rectangular shape, and an insulating sash frame having an inner covering member made of a heat insulating material attached to the inner side of the inner surface of the upper frame, and a heat insulating sash mounted on the heat insulating sash frame. A heat insulating window provided with upper and lower sashes, an upper insulating sash lower frame and a lower insulating sash upper frame connected by a connecting material, wherein the connecting material is supported by a lower insulating sash upper frame, The outdoor side of the connecting member is connected to an outdoor member of the lower frame of the lower insulating sash and the outdoor member of the lower frame of the upper insulating sash, and the indoor member of the lower frame of the upper insulating sash is connected to the indoor side of the connecting member. And the connecting member is connected to the indoor side of the lower frame of the heat insulating sash. Is adiabatic stage window, characterized by comprising a member for preventing the thermal bridge between the upper frame of the insulating sash of wood and lower.
【０００８】[0008]
【０００９】[0009]
【００１０】[0010]
【００１１】[0011]
【００１２】[0012]
【作 用】本発明によれば、下の断熱サッシの上枠と
上の断熱サッシの下枠における屋外側部材が連結材で連
結されていると共に、前記下枠の屋内側部材と下の断熱
サッシの上枠との熱橋が防止されている。これによって
下の断熱サッシの金属製の上枠と上の断熱サッシの断熱
形材の下枠を強固に連結できると共に、前記上枠、下枠
の屋外側部材から連結材を介して前記下枠の屋内側部材
に熱が伝わり難くなる。したがって、金属製の上枠、金
属製の屋外側部材と金属製の屋内側部材を断熱材を介し
て連結した断熱形材の下枠を有する断熱サッシ枠を備え
た断熱サッシを上下２段に連結した断熱段窓とすること
ができる。According to the present invention, the upper frame of the lower heat insulating sash and the outdoor member of the lower frame of the upper heat insulating sash are connected by a connecting material, and the indoor member of the lower frame and the lower heat insulating sash are connected to each other. Thermal bridges with the upper frame of the sash are prevented. Thereby, the metal upper frame of the lower heat insulating sash and the lower frame of the heat insulating profile of the upper heat insulating sash can be firmly connected, and the lower frame is connected to the outdoor member of the upper frame and the lower frame via a connecting member. It is difficult for heat to be transmitted to the indoor side member. Therefore, the heat-insulating sash provided with the heat-insulating sash frame having the heat-insulating sash frame having the metal upper frame, the metal outdoor-side member, and the metal indoor-side member connected via the heat-insulating material is provided in two upper and lower stages. It can be a connected insulated step window.
【００１３】[0013]
【００１４】[0014]
【００１５】[0015]
【００１６】[0016]
【００１７】[0017]
【発明の実施の形態】図１は断熱段窓の概略正面図であ
り、断熱サッシＡを上下２段に連結した断熱段窓が建物
躯体Ｂの開口部Ｃに取付けてある。前記断熱サッシＡは
断熱サッシ枠１に断熱建具２が縦辷り出し自在に装着さ
れて断熱縦辷り出しサッシとしてある。前記断熱サッシ
枠１は上枠３と下枠４と左右の縦枠５を方形状に連結し
てある。上の断熱サッシ枠１の下枠４と下の断熱サッシ
枠１の上枠３が連結してある。上の断熱サッシ枠１の上
枠３、左右の縦枠５と下の断熱サッシ枠１の下枠４、左
右の縦枠５が前記開口部Ｃにそれぞれ取付けてある。DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a schematic front view of a heat insulating step window. A heat insulating step window in which a heat insulating sash A is connected in two upper and lower stages is attached to an opening C of a building frame B. The heat insulating sash A is a heat insulating vertical sliding sash in which a heat insulating fitting 2 is vertically slidably mounted on a heat insulating sash frame 1. The heat insulating sash frame 1 has an upper frame 3, a lower frame 4 and left and right vertical frames 5 connected in a square shape. The lower frame 4 of the upper heat insulating sash frame 1 and the upper frame 3 of the lower heat insulating sash frame 1 are connected. The upper frame 3 and the left and right vertical frames 5 of the upper heat insulating sash frame 1 and the lower frame 4 and the left and right vertical frames 5 of the lower heat insulating sash frame 1 are attached to the openings C, respectively.
【００１８】前記上枠３は図２に示すように金属製の上
枠本体１０と断熱材製の内側覆部材２０を備えている。
前記上枠本体１０は屋外側部材１１と屋内側部材１２を
有する。その屋外側部材１１は上横板１１ａと下横板１
１ｂと屋外側縦板１１ｃと屋内側縦板１１ｄで中空形状
で、その上横板１１ａは屋外側縦板１１ｃよりも屋外側
に突出し、その突出した部分は下向き鉤形である。前記
屋内側縦板１１ｄの上部（上枠本体１０の屋外内側方向
中間の上部）に連結部、例えば係止片１３が屋内側に向
けて一体的に設けてある。前記屋内側縦板１１ｄの下端
部に突片１４が屋内側に向けて一体的に設けてある。As shown in FIG. 2, the upper frame 3 includes a metal upper frame main body 10 and an inner cover member 20 made of a heat insulating material.
The upper frame body 10 has an outdoor member 11 and an indoor member 12. The outdoor side member 11 includes an upper horizontal plate 11a and a lower horizontal plate 1a.
1b, the outdoor-side vertical plate 11c, and the indoor-side vertical plate 11d have a hollow shape, and the upper horizontal plate 11a protrudes to the outdoor side from the outdoor-side vertical plate 11c, and the protruding portion has a downward hook shape. A connecting portion, for example, a locking piece 13 is integrally provided on an upper portion of the indoor-side vertical plate 11d (an upper portion of the upper frame main body 10 in the middle in the outdoor inward direction) toward the indoor side. A projecting piece 14 is integrally provided at the lower end of the indoor-side vertical plate 11d toward the indoor side.
【００１９】前記屋内側部材１２は、前記屋内側縦板１
１ｄの下部に一体的に設けた屋内側に向かう横板１２ａ
と、この横板１２ａの屋内側端部に一体的に設けた縦板
１２ｂで断面略上向鉤形である。前記縦板１２ｂの上端
面は前記係止片１３と略同一高さで、上枠本体１０の上
面は略同一高さである。前記縦板１２ｂの下端部には係
止片１５が下向き（内向き）に一体的に設けてあり、こ
の係止片１５と横板１２ａと突片１４で内側覆部材取付
部１６を形成している。この内側覆部材取付部１６は上
枠本体１０の内面における屋内側に形成してある。The indoor member 12 is provided with the indoor vertical plate 1.
Horizontal plate 12a heading indoors provided integrally below 1d
And a vertical plate 12b integrally provided at the indoor side end of the horizontal plate 12a and having a substantially upward hook-shaped cross section. The upper end surface of the vertical plate 12b has substantially the same height as the locking piece 13, and the upper surface of the upper frame body 10 has substantially the same height. A locking piece 15 is integrally provided downward (inward) at the lower end of the vertical plate 12b. The locking piece 15, the horizontal plate 12a, and the protruding piece 14 form an inner cover member mounting portion 16. ing. The inner cover member mounting portion 16 is formed on the indoor side of the inner surface of the upper frame body 10.
【００２０】前記上枠本体１０はアルミニウム合金の押
出形材である。なお、上枠本体１０は鉄製でも良い。The upper frame body 10 is an extruded aluminum alloy. The upper frame body 10 may be made of iron.
【００２１】前記内側覆部材２０の屋外寄り部２０ａ
は、前記突片１４に係止する第１係止片２１と前記係止
片１５に係止する第２係止片２２を有し、その第１係止
片２１と第２係止片２２で前記内側覆部材取付部１６に
係止して取付けられる取付部２３を形成している。前記
内側覆部材２０の屋内寄り部２０ｂは板状で、前記屋内
側部材１２の屋内側の縦板１２ｂ（上枠本体１０の屋内
側面）よりも屋内側に突出している。An outdoor offset portion 20a of the inner cover member 20
Has a first locking piece 21 for locking to the protruding piece 14 and a second locking piece 22 for locking to the locking piece 15, and the first locking piece 21 and the second locking piece 22 Thus, a mounting portion 23 is formed, which is locked and mounted on the inner cover member mounting portion 16. The indoor-side member 20b of the inner cover member 20 is plate-shaped, and projects more indoors than the indoor-side vertical plate 12b (the indoor side surface of the upper frame body 10) of the indoor-side member 12.
【００２２】前記内側覆部材２０はＰＶＣ樹脂などの断
熱材製で、金属製の上枠本体１０の内面における屋内側
を被覆している。これによって、上枠３の内面における
屋内側に結露が生じない。The inner cover member 20 is made of a heat insulating material such as a PVC resin, and covers the indoor side of the inner surface of the upper frame body 10 made of metal. As a result, no dew condensation occurs on the indoor side of the inner surface of the upper frame 3.
【００２３】前記下枠４は図２に示すように金属製の屋
外側部材３０と金属製の屋内側部材４０を断熱材５０を
介して連結した断熱形材である。前記屋外側部材３０は
上横板３１と下横板３２と屋外側縦板３３と屋内側縦板
３４で中空形状で、下横板３２の屋外側寄り（屋外側部
材３０の下面屋外側）に垂下片３５が一体的に設けてあ
る。前記屋内側縦板３４の上部（屋外側部材３０の屋内
側面）に断熱材連結部、例えば凹部３６が形成してあ
る。この屋内側縦板３４の凹部３６よりも下方（断熱材
連結部よりも下方）に連結部、例えば係止片３７が屋内
側に向けて一体的に設けてある。As shown in FIG. 2, the lower frame 4 is a heat-insulated member in which a metal outdoor member 30 and a metal indoor member 40 are connected via a heat insulator 50. The outdoor member 30 has a hollow shape with an upper horizontal plate 31, a lower horizontal plate 32, an outdoor vertical plate 33, and an indoor vertical plate 34, and is closer to the outdoor side of the lower horizontal plate 32 (the lower surface outdoor side of the outdoor member 30). , A hanging piece 35 is integrally provided. A heat insulating material connecting portion, for example, a concave portion 36 is formed on the upper portion of the indoor side vertical plate 34 (the indoor side surface of the outdoor side member 30). A connecting portion, for example, a locking piece 37 is provided integrally below the concave portion 36 of the indoor side vertical plate 34 (below the heat insulating material connecting portion) toward the indoor side.
【００２４】前記屋内側部材４０は屋外側縦板４１と横
板４２と屋内側縦板４３で断面略Ｈ型で、その屋外側縦
板４１の下部（屋内側部材４０の屋外側面の下部）に断
熱材連結部、例えば凹部４４が形成してある。前記屋外
側縦板４１の下端面は前記係止片３７よりも上方で、屋
内側部材４０の屋外側下面は係止片３７よりも上方に位
置している。前記屋内側縦板４３の下端面は前記係止片
３７と略同一高さで、屋内側部材４０の屋内側下面は係
止片３７と略同一高さである。すなわち、屋外側部材３
０の下面よりも屋内側部材４０の下面が上方に位置して
いる。The indoor member 40 has an outdoor vertical plate 41, a horizontal plate 42, and an indoor vertical plate 43, and has a substantially H-shaped cross section, and a lower portion of the outdoor vertical plate 41 (a lower portion of the outdoor side surface of the indoor member 40). A heat-insulating material connecting portion, for example, a concave portion 44 is formed. The lower end surface of the outdoor side vertical plate 41 is located above the locking pieces 37, and the outdoor lower surface of the indoor member 40 is located above the locking pieces 37. The lower end surface of the indoor side vertical plate 43 is substantially the same height as the locking piece 37, and the indoor lower surface of the indoor member 40 is substantially the same height as the locking piece 37. That is, the outdoor member 3
The lower surface of the indoor-side member 40 is located above the lower surface of “0”.
【００２５】前記屋内側部材４０の屋内側縦板４３の上
部４３ａは屋内側に向けて折曲して屋内側部材４０の屋
内側面よりも屋内側に突出している。前記屋内側部材４
０の屋外側縦板４１の上部４１ａは屋外側に向けて折曲
して屋内側部材４０の屋外側面よりも屋外側に突出して
いる。前記各上部４１ａ，４３ａに跨って断熱材製のカ
バー材４５がスナップ式に嵌合して取付けてある。これ
によって、屋内側部材４０の上面はカバー材４５で被覆
される。The upper part 43a of the indoor vertical plate 43 of the indoor member 40 is bent toward the indoor side and protrudes from the indoor side surface of the indoor member 40 to the indoor side. The indoor member 4
The upper part 41a of the outdoor side vertical plate 41 is bent toward the outdoor side and protrudes more toward the outdoor side than the outdoor side surface of the indoor side member 40. A cover member 45 made of a heat insulating material is fitted and attached to the upper portions 41a and 43a in a snap manner. Thus, the upper surface of the indoor member 40 is covered with the cover member 45.
【００２６】前記屋外側部材３０と屋内側部材４０はア
ルミニウム合金の押出形材である。断熱材５０は各凹部
３６，４４にカシメで連結しても良いし、溶融した断熱
材を注入して連結しても良い。The outdoor member 30 and the indoor member 40 are extruded members made of aluminum alloy. The heat insulating material 50 may be connected to each of the concave portions 36 and 44 by caulking, or may be connected by injecting a molten heat insulating material.
【００２７】前記左右の縦枠５は図３に示すように金属
製の縦枠本体５０と断熱材製の内側覆部材５１を備えて
いる。この内側覆部材５１は縦枠本体５０の内面におけ
る屋内側部分にビス５２で固着され、金属製の縦枠本体
５０の内面における屋内側を断熱材製の内側覆部材５１
で被覆している。As shown in FIG. 3, the left and right vertical frames 5 include a vertical frame body 50 made of metal and an inner covering member 51 made of a heat insulating material. The inner covering member 51 is fixed to the indoor portion of the inner surface of the vertical frame main body 50 with a screw 52, and the indoor side of the inner surface of the metal vertical frame body 50 is formed of an insulating material 51 made of a heat insulating material.
It is covered with.
【００２８】次に上枠３と下枠４の連結構造について説
明する。図２に示すように、上枠本体１０の上横板１１
ａ（上枠本体１０の上面）に下枠４の垂下片３５を接し
て上枠３に下枠４を若干の隙間を置いて載置する。この
状態で上枠本体１０の屋内側部材１２の縦板１２ｂ（屋
内側面）と下枠４の屋内側部材４０の屋内側縦板４３
（屋内側面）及び係止片１３と係止片３７が屋外内側方
向にそれぞれ同一位置となる。また、上枠本体１０の上
横板１１ａ（屋外側上面）と下枠４の屋外側部材３０の
下横板３２（下面）が若干の隙間を置いて対向する。ま
た、上枠本体１０の屋内側部材１２の縦板１２ｂの上端
面（屋内側上面）と下枠４の屋内側部材４０の屋内側縦
板４３の下端面（下面）が間隔を置いて対向し、連結材
６０を設ける空間部４６を形成している。前記係止片１
３、係止片３７は空間部４６にそれぞれ突出（対向）し
ている。Next, a connection structure between the upper frame 3 and the lower frame 4 will be described. As shown in FIG. 2, the upper horizontal plate 11 of the upper frame body 10 is provided.
a (the upper surface of the upper frame main body 10), the hanging piece 35 of the lower frame 4 is in contact with the lower frame 4, and the lower frame 4 is placed on the upper frame 3 with a slight gap. In this state, the vertical plate 12b (the indoor side) of the indoor member 12 of the upper frame body 10 and the indoor vertical plate 43 of the indoor member 40 of the lower frame 4
(Indoor side) and the locking pieces 13 and the locking pieces 37 are located at the same position in the outdoor inward direction. The upper horizontal plate 11a (upper surface on the outdoor side) of the upper frame body 10 and the lower horizontal plate 32 (lower surface) of the outdoor member 30 of the lower frame 4 face each other with a slight gap. In addition, the upper end surface (upper surface on the indoor side) of the vertical plate 12b of the indoor member 12 of the upper frame body 10 and the lower end surface (lower surface) of the indoor vertical plate 43 of the indoor member 40 of the lower frame 4 face each other with a space therebetween. Thus, a space 46 where the connecting member 60 is provided is formed. The locking piece 1
3. The locking pieces 37 project (oppose) to the space portions 46, respectively.
【００２９】前記連結材６０は矩形中空形状で、その屋
外側上部、下部に第１連結部、第２連結部、例えば屋外
側に開口した第１係合溝６１、第２係合溝６２が形成し
てある。前記連結材６０の屋内側上部、下部に上取付片
６３、下取付６４が一体的に設けてある。前記連結材６
０の上面屋内側、下面屋内側に上向凹条溝６５、下向凹
条溝６６がそれぞれ形成してある。前記連結材６０はア
ルミニウム合金の押出形材である。なお、連結材６０は
鉄製でも良い。つまり、連結材６０は金属製である。こ
の連結材６０は上枠３、下枠４の全長に亘る長尺形状で
も良いし、短尺で複数としても良い。The connecting member 60 has a rectangular hollow shape, and has a first connecting portion and a second connecting portion on the upper and lower portions on the outdoor side, for example, a first engaging groove 61 and a second engaging groove 62 opened on the outdoor side. It is formed. An upper mounting piece 63 and a lower mounting 64 are integrally provided on the indoor upper and lower portions of the connecting member 60. The connecting member 6
An upward concave groove 65 and a downward concave groove 66 are formed on the upper indoor side and the lower indoor side, respectively. The connecting member 60 is an extruded member made of an aluminum alloy. The connecting member 60 may be made of iron. That is, the connecting member 60 is made of metal. The connecting member 60 may have a long shape extending over the entire length of the upper frame 3 and the lower frame 4, or may have a plurality of short members.
【００３０】前記上向凹条溝６５に上断熱ライナー６
７、下向凹条溝６６に下断熱ライナー６８がそれぞれ装
着してある。前記上断熱ライナー６７は連結材６０の上
面と上取付片６３の屋外側面に接するＬ字形状である。
前記下断熱ライナー６８は連結材６０の下面と下取付片
６４の屋外側面に接するＬ字形状である。前記上断熱ラ
イナー６７、下断熱ライナー６８はＰＶＣ樹脂などの断
熱材製である。The upper heat-insulating liner 6 is inserted into the upward concave groove 65.
7. A lower heat insulating liner 68 is mounted in the downward concave groove 66, respectively. The upper heat insulating liner 67 has an L-shape that contacts the upper surface of the connecting member 60 and the outdoor side surface of the upper mounting piece 63.
The lower heat insulating liner 68 has an L-shape that contacts the lower surface of the connecting member 60 and the outdoor side surface of the lower mounting piece 64. The upper heat insulating liner 67 and the lower heat insulating liner 68 are made of a heat insulating material such as a PVC resin.
【００３１】前記第１係合溝６１が下枠４の係止片３７
に係合し、第２係合溝６２が上枠３の係止片１３に係合
している。前記上取付片６３がビス７０で上枠４の屋内
側縦板４３の下部に連結され、上断熱ライナー６７が屋
内側縦板４３の屋内側面と下端面に接している。前記下
取付片６４がビス７０で上枠本体１０の屋内側部材１２
の縦板１２ｂに連結され、下断熱ライナー６８が屋内側
部材１２の縦板１２ｂの屋内側面と上端面に接してい
る。The first engagement groove 61 is used to lock the locking piece 37 of the lower frame 4.
And the second engagement groove 62 is engaged with the locking piece 13 of the upper frame 3. The upper mounting piece 63 is connected to the lower part of the indoor vertical plate 43 of the upper frame 4 by a screw 70, and the upper heat insulating liner 67 is in contact with the indoor side surface and the lower end surface of the indoor vertical plate 43. The lower mounting piece 64 is a screw 70 and the indoor member 12 of the upper frame body 10 is used.
The lower heat insulating liner 68 is in contact with the indoor side surface and the upper end surface of the vertical plate 12b of the indoor member 12.
【００３２】このようであるから、連結材６０が上枠本
体１０の屋内側縦板１２ｂと下枠４の屋内側部材４０に
ビス７０でそれぞれ強固に連結されると共に、連結材６
０が上枠本体１０の係合片１３と下枠４の屋外側部材３
０の係合片３７に係合して連結されるので、上枠３と下
枠４が強固に連結される。また、連結材６０は上枠本体
１０の屋内側部材１２の縦板１２ｂ、下枠４の屋内側部
材４０に断熱ライナーを介して連結されるので、その連
結部の熱橋が防止される。As described above, the connecting member 60 is firmly connected to the indoor side vertical plate 12b of the upper frame main body 10 and the indoor side member 40 of the lower frame 4 with the screws 70, respectively.
0 is the engaging piece 13 of the upper frame body 10 and the outdoor member 3 of the lower frame 4
The upper frame 3 and the lower frame 4 are firmly connected because they are engaged with and connected to the engagement pieces 37 of the No. 0. In addition, since the connecting member 60 is connected to the vertical plate 12b of the indoor member 12 of the upper frame body 10 and the indoor member 40 of the lower frame 4 via the heat insulating liner, a thermal bridge at the connecting portion is prevented.
【００３３】上枠３の上枠本体１０上横板１１ａの屋外
側に突出した部分から下枠４の屋外側部材３０下横板３
２にビス７１を螺合して連結してある。この連結部には
スポンジなどの水密材７２が設けてある。The outdoor side member 30 of the lower frame 4 extends from the portion of the upper frame 3 that protrudes to the outdoor side from the upper horizontal plate 11a of the upper frame body 10.
A screw 71 is screwed and connected to 2. A watertight material 72 such as a sponge is provided at the connecting portion.
【００３４】このようであるから、上枠３の屋外側部分
と下枠４の屋外側部分が強固に連結されると共に、その
連結部が水密材７２で水密される。As described above, the outdoor part of the upper frame 3 and the outdoor part of the lower frame 4 are firmly connected, and the connection part is water-tight with the water-tight material 72.
【００３５】前記上枠３の内側覆部材２０の屋内寄り部
２０ｂと下枠４の屋内側部材４０の屋内側縦板４３上部
４３ａ（カバー材４５）に亘ってカバー体７３が取付け
てある。このカバー体７３は樹脂などの断熱材製で、ビ
ス７４で連結してある。なお、前述のカバー材４５は同
一のビス７４で連結してある。A cover 73 is attached to the indoor side member 20b of the inner cover member 20 of the upper frame 3 and the upper part 43a (cover material 45) of the indoor vertical plate 43 of the indoor member 40 of the lower frame 4. The cover 73 is made of a heat insulating material such as a resin and is connected by screws 74. The above-mentioned cover member 45 is connected by the same screw 74.
【００３６】このようであるから、上枠３と下枠４の連
結部の屋内側が断熱材製のカバー体７３で覆われ、その
連結部の内観が見栄え良いと共に、結露が生じない。As described above, the indoor side of the connecting portion between the upper frame 3 and the lower frame 4 is covered with the cover 73 made of a heat insulating material, so that the inside of the connecting portion has good appearance and no dew condensation occurs.
【００３７】前記断熱建具２は断熱框を用いたものや、
屋内側に断熱材パネルを設けたもの等、屋外側と屋内側
とに熱が伝導し難い形状である。The heat-insulating fitting 2 uses a heat-insulating frame,
The shape is such that heat is hardly conducted between the outdoor side and the indoor side, such as the one provided with a heat insulating panel on the indoor side.
【００３８】次に連結材の他の実施の形態を説明する。
前記連結材６０を図４に示すように断熱材製とし、連結
材６０の上取付片６３、下取付片６４を直接ビス７０で
連結しても良い。Next, another embodiment of the connecting member will be described.
The connecting member 60 may be made of a heat insulating material as shown in FIG. 4, and the upper mounting piece 63 and the lower mounting piece 64 of the connecting material 60 may be directly connected by screws 70.
【００３９】図５に示すように、前記連結材６０を金属
製の屋外側連結材８０と樹脂製の屋内側連結材８１で形
成する。屋内側連結材８１は中空形状で上取付片６３と
下取付片６４を有する形状である。屋内側連結材８０は
第１係合溝６１と第２係合溝６２を有する形状で、この
屋外側連結材８０と屋内側連結材８１はスナップ式に係
合して連結される。As shown in FIG. 5, the connecting member 60 is formed of an outdoor connecting member 80 made of metal and an indoor connecting member 81 made of resin. The indoor connection member 81 is hollow and has an upper mounting piece 63 and a lower mounting piece 64. The indoor-side connecting member 80 has a first engagement groove 61 and a second engaging groove 62, and the outdoor-side connecting member 80 and the indoor-side connecting member 81 are snap-engaged and connected.
【００４０】屋内側連結材８１の上取付片６３、下取付
片６４を前述と同様にビス７０で連結し、屋外側連結材
８０の第１・第２係止溝６１，６２を前述と同様に係合
片３７，１３にそれぞれ係合して連結する。The upper mounting piece 63 and the lower mounting piece 64 of the indoor connecting member 81 are connected by screws 70 in the same manner as described above, and the first and second locking grooves 61 and 62 of the outdoor connecting member 80 are formed in the same manner as described above. Are engaged with the engagement pieces 37 and 13, respectively.
【００４１】図６に示すように、連結材６０を金属製の
第１連結材９０と金属製の第２連結材９１を断熱材９２
で連結して第１連結材９０と第２連結材９１に熱が伝わ
らない形状とする。前記第１連結材９０は第１係合溝６
１、第２係合溝６２、下取付片６４を有する形状であ
る。前記第２連結材９１は上取付片６３を有する形状で
ある。第１連結材９０の第１係合溝６１を下枠４の係合
片３７に係合すると共に、第２係合溝６２を上枠３の係
合片１３に係合し、下取付片６４をビス７０で屋内側部
材１２の縦板１２ｂに固着する。第２連結材９１の上取
付片６３をビス７０で屋内側縦板４３に固着する。As shown in FIG. 6, the connecting member 60 is made of a first metal connecting member 90 and the second metal connecting member 91 is made of a heat insulating material 92.
So that heat is not transmitted to the first connecting member 90 and the second connecting member 91. The first connecting member 90 is provided in the first engagement groove 6.
1, a second engagement groove 62, and a lower mounting piece 64. The second connecting member 91 has a shape having an upper mounting piece 63. The first engagement groove 61 of the first connecting member 90 is engaged with the engagement piece 37 of the lower frame 4, and the second engagement groove 62 is engaged with the engagement piece 13 of the upper frame 3, and the lower mounting piece 64 is fixed to the vertical plate 12b of the indoor member 12 with a screw 70. The upper attachment piece 63 of the second connecting member 91 is fixed to the indoor side vertical plate 43 with a screw 70.
【００４２】図７は断熱引き違いサッシの上枠と下枠の
連結部を示す断面図である。上枠３の上枠本体１０は上
外レール１８を有し、内側覆部材２０は上内レール２４
を有する。内側覆部材２０の上内レール２４よりも室内
側部に補強材２５がビス止めされ、この補強材２５で上
内レール２４を補強している。下枠４の屋外側部材３０
は下外レール３８と下内レール３９を有する。FIG. 7 is a cross-sectional view showing a connecting portion between the upper frame and the lower frame of the heat-insulating pull sash. The upper frame body 10 of the upper frame 3 has an upper outer rail 18, and the inner cover member 20 is an upper inner rail 24.
Having. A reinforcing member 25 is screwed to the indoor side of the inner cover member 20 rather than the upper inner rail 24, and the reinforcing member 25 reinforces the upper inner rail 24. Outdoor member 30 of lower frame 4
Has a lower outer rail 38 and a lower inner rail 39.
【００４３】連結材６０の第１連結材９０の下取付片６
４は内側覆部材２０にビス７０で固着される。第２連結
材９１の上取付片６３は下枠４の屋内側部材４０にビス
７０で固着される。The lower mounting piece 6 of the first connecting member 90 of the connecting member 60
4 is fixed to the inner cover member 20 with screws 70. The upper attachment piece 63 of the second connecting member 91 is fixed to the indoor member 40 of the lower frame 4 with a screw 70.
【００４４】図８に示すように、連結材６０の第１連結
部材９０を縦部９３と横部９４と屋外側縦板９５で断面
略上向きコ字形状とし、その縦部９３の下部に第２係合
溝６２を形成し、縦部９３の上部に前記係止片３７の下
面に接する支持片９６を一体的に形成する。前記横部９
４を上枠３の上枠本体１０の屋外側寄り上面に当接して
ビス７１で連結する。屋外側縦板９５の係合溝９５ａと
下枠４の垂下片３５の係合片３５ａを係合して連結し、
上枠３、下枠４、連結材６０の屋外側面を面一に連続す
る。As shown in FIG. 8, the first connecting member 90 of the connecting member 60 has a vertical section 93, a horizontal section 94 and an outdoor vertical plate 95 having a substantially upward U-shaped cross section. The two engaging grooves 62 are formed, and a support piece 96 that contacts the lower surface of the locking piece 37 is integrally formed on the upper portion of the vertical portion 93. The horizontal part 9
4 is in contact with the upper surface of the upper frame body 10 on the outdoor side near the upper frame 3 and is connected by screws 71. The engagement groove 95a of the outdoor side vertical plate 95 and the engagement piece 35a of the hanging piece 35 of the lower frame 4 are engaged and connected,
The upper frame 3, the lower frame 4, and the outdoor side surface of the connecting member 60 are continuously flush.
【００４５】上枠３の上枠本体１０の屋内寄り上面と第
１連結材９０の屋内寄り下面の間及び、下枠４の屋外側
部材３０の屋内寄り下面と第１連結材９０の屋内寄り上
面の間をシール材７５でそれぞれシールする。このよう
にすることで、上枠３、下枠４、連結材６０の屋外側部
の連結部から浸入した雨水等がシール材７５で屋内側に
入り込むことがない。The upper frame 3 has a space between the indoor upper surface of the upper frame body 10 and the lower surface of the first connecting member 90 closer to the indoor space, and the lower frame 4 has an indoor lower surface of the outdoor member 30 and the indoor structure of the first connecting member 90 closer to the indoor space. The space between the upper surfaces is sealed with a sealing material 75. By doing so, the rainwater or the like that has entered from the upper frame 3, the lower frame 4, and the connecting portion of the connecting member 60 on the outdoor side does not enter the indoor side with the sealing material 75.
【００４６】図９は上の断熱サッシが嵌め殺しサッシ
で、下の断熱サッシが外開きサッシの場合の上枠と下枠
の連結部を示す断面図である。上枠３は図４に示す上枠
３と略同一形状である。下枠４は図４に示す下枠４と略
同一形状で、かつ屋外側部材３０とカバー材４５で凹部
３０ａを形成していると共に、係止片３７を有していな
い。連結材６０は図８に示す連結材６０と略同様に第１
連結材９０と第２連結材９１を断熱材９２で連結した形
状で、第１連結材９０は支持片９６を有していない。FIG. 9 is a cross-sectional view showing a connecting portion between the upper frame and the lower frame when the upper heat insulating sash is a fitting sash and the lower heat insulating sash is an open sash. The upper frame 3 has substantially the same shape as the upper frame 3 shown in FIG. The lower frame 4 has substantially the same shape as the lower frame 4 shown in FIG. 4, has a concave portion 30 a formed by the outdoor member 30 and the cover member 45, and has no locking piece 37. The connecting member 60 is substantially the same as the connecting member 60 shown in FIG.
The connecting member 90 and the second connecting member 91 are connected by a heat insulating material 92, and the first connecting member 90 does not have the support piece 96.
【００４７】第１連結材９０の横部９４を上枠３の上枠
本体１０の屋内外側方向中間にビス７１で連結する。屋
外側縦板９５と下枠４の垂下片３５を係合して連結し、
上枠３、下枠４、連結材６０の屋外側面を面一に連続す
る。The horizontal portion 94 of the first connecting member 90 is connected to the middle of the upper frame body 10 in the indoor and outside directions of the upper frame 3 with screws 71. The outdoor vertical plate 95 and the hanging piece 35 of the lower frame 4 are engaged and connected,
The upper frame 3, the lower frame 4, and the outdoor side surface of the connecting member 60 are continuously flush.
【００４８】図１０は上の断熱サッシが嵌め殺しサッシ
で、下の断熱サッシが内開きサッシの場合の上枠と下枠
の連結部を示す断面図である。上枠３、下枠４は図９に
示す上枠３、下枠４と略同一形状で、上枠本体１０は内
側覆部材２０よりも下方に突出し、かつシール材装着溝
を有する縦片１９を有する。下枠４は屋外側部材３０と
屋内側部材４０で凹部３０ａを形成している。FIG. 10 is a sectional view showing a connecting portion between an upper frame and a lower frame when the upper insulating sash is a fitting sash and the lower insulating sash is an open sash. The upper frame 3 and the lower frame 4 have substantially the same shape as the upper frame 3 and the lower frame 4 shown in FIG. 9, and the upper frame body 10 projects below the inner covering member 20 and has a vertical piece 19 having a seal material mounting groove. Having. The lower frame 4 has a concave portion 30 a formed by the outdoor member 30 and the indoor member 40.
【００４９】連結材６０は図５に示す連結材６０と同様
に長尺な金属製の屋外側連結材８０と短尺な樹脂製の屋
内側連結材８１から成る。前記屋外側連結材８０は屋内
側縦部８２と横部８３と屋外側縦部８４を有し、その屋
内側縦部８２に上枠本体１０の係止片１３が係合する前
述と同様な第２係合溝６２と、下枠４の屋外側部材３０
に形成した係合溝８５に係合する係止片８６を有する。
前記屋外側連結材８０は、係止片８６と第２係合溝６２
を係合溝８５、係止片１３に係合すると共に、屋外側縦
部８４の係合溝８４ａを垂下片３５の係合片３５ａに係
合して上枠本体１０と下枠４の屋外側部材３０に仮取付
けされる。屋内側縦部８２からビス８７を下枠４の屋外
側部材３０の屋内側縦板３４に螺合して固着されると共
に、横部８３をビス７１で上枠本体１０に固着する。The connecting member 60 comprises a long metal outdoor connecting member 80 and a short resin indoor connecting member 81 like the connecting member 60 shown in FIG. The outdoor-side connecting member 80 has an indoor-side vertical portion 82, a horizontal portion 83, and an outdoor-side vertical portion 84, in which the locking pieces 13 of the upper frame body 10 are engaged with the indoor-side vertical portions 82. The second engagement groove 62 and the outdoor member 30 of the lower frame 4
And a locking piece 86 that engages with the engaging groove 85 formed at the bottom.
The outdoor side connecting member 80 includes a locking piece 86 and a second engagement groove 62.
Is engaged with the engagement groove 85 and the locking piece 13, and the engagement groove 84 a of the outdoor vertical portion 84 is engaged with the engagement piece 35 a of the hanging piece 35, and the housing of the upper frame body 10 and the lower frame 4 is Temporarily attached to the outer member 30. A screw 87 is screwed from the indoor vertical portion 82 to the indoor vertical plate 34 of the outdoor member 30 of the lower frame 4 and fixed, and the horizontal portion 83 is fixed to the upper frame main body 10 with a screw 71.
【００５０】前記屋内側連結材８１は、屋内側縦部８２
にスナップ式に係合して取付けられる。この屋内側連結
材８１の上面に下枠４の屋内側部材４０の下端部（屋内
側下向片４７の下端面）が接し、屋内側連結材８１の下
面は上枠本体１０の屋内側上端部（縦板１２ｂの上端
面）に接する。The indoor connecting member 81 includes an indoor vertical portion 82.
Is snap-fitted and mounted. The lower end of the indoor member 40 of the lower frame 4 (the lower end surface of the indoor downward member 47) is in contact with the upper surface of the indoor connecting member 81, and the lower surface of the indoor connecting member 81 is the upper end of the upper frame body 10 on the indoor side. (The upper end surface of the vertical plate 12b).
【００５１】図１１はカバー材７３の取付けの他の実施
の形態を示す上枠と下枠の連結部の断面図である。上枠
３、下枠４、連結材６０は図１０に示すものと同一形状
である。カバー材７３は第１カバー材１００と第２カバ
ー材１０１と第３カバー材１０２から成る。これらは樹
脂製である。FIG. 11 is a sectional view of a connecting portion between an upper frame and a lower frame showing another embodiment of mounting the cover member 73. The upper frame 3, the lower frame 4, and the connecting member 60 have the same shapes as those shown in FIG. The cover member 73 includes a first cover member 100, a second cover member 101, and a third cover member 102. These are made of resin.
【００５２】上枠本体１０の屋内側面（縦板１２ｂ）と
下枠４の屋内側部材４０の屋内側面（屋内側下向片４
７）に取付金具１０３がビス１０４でそれぞれ固着して
ある。この取付金具１０３は上下の係止片１０５を有し
ている。前記第１カバー材１００は上枠本体１０に取付
けた取付金具１０３にスナップ式に係合して取付けら
れ、上枠本体１０の屋内側面を被覆する。前記第２カバ
ー材１０１は下枠４の屋内側部材４０に取付けた取付金
具１０３にスナップ式に係合して取付けられ、屋内側部
材４０の屋内側面を被覆する。The indoor side surface of the upper frame body 10 (vertical plate 12b) and the indoor side surface of the indoor member 40 of the lower frame 4 (indoor side downward piece 4)
7), mounting brackets 103 are fixed with screws 104, respectively. The mounting bracket 103 has upper and lower locking pieces 105. The first cover member 100 is snap-fitted and attached to a mounting bracket 103 attached to the upper frame body 10 to cover the indoor side surface of the upper frame body 10. The second cover member 101 is snap-fitted and attached to a mounting member 103 attached to the indoor member 40 of the lower frame 4, and covers the indoor side surface of the indoor member 40.
【００５３】前記第３カバー材１０２は第１カバー材１
００と第２カバー材１０１との間から挿入されて屋内側
連結材８１にスナップ式に係合して取付けられ、第１カ
バー材１００の屋内側面と第２カバー材１０１の屋内側
面に両面接着テープなどの接着剤１０６で接着される。The third cover member 102 is the first cover member 1
00 and the second cover member 101, which are inserted into the indoor side connecting member 81 by snap engagement and attached to the indoor side connecting member 81, and are double-sided bonded to the indoor side surface of the first cover member 100 and the indoor side surface of the second cover member 101. It is bonded with an adhesive 106 such as a tape.
【００５４】前記図８〜図１１に示す段熱段窓の上枠と
下枠の連結構造を要約すると次のようである。下枠４
は、屋外側部材３０の下面が屋内側部材４０の下面より
も下方に突出し、その屋外側部材３０の連結部は屋外側
部に設けられた形状で、上枠３の上面は略同一高さで、
上枠上面の屋内側と下枠４の屋内側部材４０の下面との
間に空間部４６を形成し、この空間部４６に前記上枠の
連結部が対向し、前記連結材６０は、前記空間部６４に
設けられる屋内側部分と、この屋内側部分と連続し上枠
上面と屋外側部材３０の下面との間に設けられた屋外側
部分を有し、その屋内側部分が上枠３の連結部に連結さ
れると共に、屋外側部分が下枠４の連結部と連結され
る。The connecting structure between the upper frame and the lower frame of the stepped window shown in FIGS. 8 to 11 is summarized as follows. Lower frame 4
Has a shape in which the lower surface of the outdoor member 30 protrudes below the lower surface of the indoor member 40, the connecting portion of the outdoor member 30 is provided on the outdoor side, and the upper surface of the upper frame 3 has substantially the same height. so,
A space 46 is formed between the indoor side of the upper frame upper surface and the lower surface of the indoor member 40 of the lower frame 4, and the connecting portion of the upper frame faces the space 46, and the connecting material 60 is It has an indoor portion provided in the space portion 64, and an outdoor portion continuous with the indoor portion and provided between the upper surface of the upper frame and the lower surface of the outdoor member 30, and the indoor portion has the upper frame 3 And the outdoor portion is connected to the connecting portion of the lower frame 4.
【００５５】以上の実施の形態では上枠、縦枠を内側覆
部材を備えた形状としたが、上枠本体、縦枠本体のみで
上枠、縦枠としても良い。In the above embodiment, the upper frame and the vertical frame have the shape provided with the inner covering member. However, the upper frame and the vertical frame may be used as the upper frame and the vertical frame only.
【００５６】[0056]
【発明の効果】請求項１に係る発明によれば、下の断熱
サッシの上枠と上の断熱サッシの下枠における屋外側部
材が連結材で連結されていると共に、前記下枠の屋内側
部材と下の断熱サッシの上枠との熱橋が防止されてい
る。これによって下の断熱サッシの金属製の上枠と上の
断熱サッシの断熱形材の下枠を強固に連結できると共
に、前記上枠、下枠の屋外側部材から連結材を介して前
記下枠の屋内側部材に熱が伝わり難くなる。したがっ
て、金属製の上枠、金属製の屋外側部材と金属製の屋内
側部材を断熱材を介して連結した断熱形材の下枠を有す
る断熱サッシ枠を備えた断熱サッシを上下２段に連結し
た断熱段窓とすることができる。According to the first aspect of the present invention, the outdoor side members of the upper frame of the lower heat insulating sash and the lower frame of the upper heat insulating sash are connected by the connecting material, and the indoor side of the lower frame is connected. A thermal bridge between the member and the upper frame of the lower insulating sash is prevented. Thereby, the metal upper frame of the lower heat insulating sash and the lower frame of the heat insulating profile of the upper heat insulating sash can be firmly connected, and the lower frame is connected to the outdoor member of the upper frame and the lower frame via a connecting member. It is difficult for heat to be transmitted to the indoor side member. Therefore, the heat-insulating sash provided with the heat-insulating sash frame having the heat-insulating sash frame having the metal upper frame, the metal outdoor-side member, and the metal indoor-side member connected via the heat-insulating material is provided in two upper and lower stages. It can be a connected insulated step window.
【００５７】[0057]
【００５８】[0058]
【００５９】[0059]
【００６０】[0060]
【図１】断熱段窓の概略正面図である。FIG. 1 is a schematic front view of a heat insulating step window.
【図２】上枠と下枠連結部の断面図である。FIG. 2 is a sectional view of an upper frame and a lower frame connecting portion.
【図３】左右縦枠の横断面図である。FIG. 3 is a cross-sectional view of left and right vertical frames.
【図４】連結材の他の例を示す断面図である。FIG. 4 is a cross-sectional view showing another example of a connecting member.
【図５】連結材の他の例を示す断面図である。FIG. 5 is a cross-sectional view showing another example of a connecting member.
【図６】連結材の他の例を示す断面図である。FIG. 6 is a cross-sectional view showing another example of a connecting member.
【図７】断熱引き違いサッシの上枠と下枠の連結部の断
面図である。FIG. 7 is a cross-sectional view of a connecting portion between an upper frame and a lower frame of the heat-insulating pull sash.
【図８】連結材の他の例を示す断面図である。FIG. 8 is a cross-sectional view showing another example of the connecting member.
【図９】本発明の第２の実施の形態を示す上枠と下枠連
結部の断面図である。FIG. 9 is a cross-sectional view of an upper frame and a lower frame connecting portion according to a second embodiment of the present invention.
【図１０】本発明の第３の実施の形態を示す上枠と下枠
連結部の断面図である。FIG. 10 is a sectional view of an upper frame and a lower frame connecting portion according to a third embodiment of the present invention.
【図１１】本発明の第４の実施の形態を示す上枠と下枠
連結部の断面図である。FIG. 11 is a cross-sectional view of an upper frame and a lower frame connecting portion according to a fourth embodiment of the present invention.
１…断熱サッシ ２…断熱サッシ枠 ３…上枠 ４…下枠 ５…縦枠 １０…上枠本体 １３…係止片（連結部） ２０…内側覆部材 ３０…屋外側部材 ３７…係止片（連結部） ４０…屋内側部材 ４５…カバー材 ４６…空間部 ５０…断熱材 ６０…連結材 ６１…第１係合溝 ６２…第２係合溝 ６３…上取付片 ６４…下取付片 ７３…カバー材 DESCRIPTION OF SYMBOLS 1 ... Heat insulation sash 2 ... Heat insulation sash frame 3 ... Upper frame 4 ... Lower frame 5 ... Vertical frame 10 ... Upper frame main body 13 ... Locking piece (connection part) 20 ... Inner covering member 30 ... Outdoor side member 37 ... Locking piece (Connection part) 40 ... Indoor side member 45 ... Cover material 46 ... Space part 50 ... Heat insulation material 60 ... Connection material 61 ... First engagement groove 62 ... Second engagement groove 63 ... Upper mounting piece 64 ... Lower mounting piece 73 … Cover material
フロントページの続き (56)参考文献 特開 平10−8832（ＪＰ，Ａ) 特開 平10−61326（ＪＰ，Ａ) 特開 平８−193464（ＪＰ，Ａ) 特開 平11−6363（ＪＰ，Ａ) 特開 平11−190169（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) E06B 1/18 Continuation of the front page (56) References JP-A-10-8332 (JP, A) JP-A-10-61326 (JP, A) JP-A-8-1993464 (JP, A) JP-A-11-6363 (JP) , A) JP-A-11-190169 (JP, A) (58) Fields investigated (Int. Cl. 7 , DB name) E06B 1/18
Claims (5)
金属製の屋内側部材を断熱材を介して連結した断熱形材
の下枠と、左右の縦枠が方形状に連結され、かつその上
枠の内面屋内側に断熱材製の内側覆部材を取付けた断熱
サッシ枠と、この断熱サッシ枠に装着した断熱建具で断
熱サッシとし、 前記断熱サッシを上下に備え、上の断熱サッシの下枠と
下の断熱サッシの上枠を連結材で連結した断熱段窓であ
って、 前記連結材は下の断熱サッシの上枠で支持され、その連
結材の屋外側が前記下の断熱サッシの上枠と上の断熱サ
ッシの下枠における屋外側部材にそれぞれ連結され、 前記上の断熱サッシの下枠における屋内側部材が、前記
連結材の屋内側に接し、 前記連結材は、前記上の断熱サッシの下枠における屋内
側部材と下の断熱サッシの上枠との熱橋を防止する部材
を具備したことを特徴とする断熱段窓。1. An upper frame made of metal, a lower frame of a heat-insulated section formed by connecting a metal outdoor member and a metal indoor member via a heat insulating material, and left and right vertical frames connected in a square shape. And a heat insulating sash frame having an inner cover member made of a heat insulating material attached to the inner surface indoor side of the upper frame, and a heat insulating fitting mounted on the heat insulating sash frame as a heat insulating sash. An insulating step window in which a lower frame of an insulating sash and an upper frame of a lower insulating sash are connected by a connecting material, wherein the connecting material is supported by an upper frame of the lower insulating sash, and the outdoor side of the connecting material is the lower side of the lower. The upper frame of the heat-insulating sash and the outdoor member of the lower frame of the upper heat-insulating sash are respectively connected to the indoor member of the lower frame of the upper heat-insulating sash, which is in contact with the indoor side of the connecting member. Of the indoor side member and the lower insulation sash in the lower frame of the upper insulation sash. Insulation Danmado characterized by comprising a member for preventing the thermal bridge of the frame.
屋内側部材に断熱ライナーを介して連結されることで 前
記熱橋を防止する部材とした請求項１記載の断熱段窓。2. The connecting member is made of metal, and the connecting member made of metal is provided on the lower frame of the heat insulating sash.
The heat insulating step window according to claim 1 , wherein the heat insulating bridge is a member that is connected to an indoor member via a heat insulating liner to prevent the thermal bridge.
橋を防止する部材とした請求項１記載の断熱段窓。3. The thermally insulated step window according to claim 1, wherein the connecting member is made of a heat insulating material to prevent the thermal bridge.
の屋内側部材を連結した形状とすることで、前記熱橋を
防止する部材とした請求項１記載の断熱段窓。4. The heat insulation according to claim 1, wherein the connecting member has a shape in which a metal outdoor member and a resin indoor member are connected to prevent the thermal bridge. Terraced window.
第２連結材を断熱材で連結した形状とすることで、前記
熱橋を防止する部材とした請求項１記載の断熱段窓。5. A connecting member comprising a first connecting member made of metal and a first connecting member made of metal.
By a shape of the second coupling member connected with a heat insulating material, insulation Danmado of claim 1, wherein the a member for preventing the thermal bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000040717A JP3216017B2 (en) | 1999-05-31 | 2000-02-18 | Insulated step window |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15120499 | 1999-05-31 | ||
| JP11-151204 | 1999-05-31 | ||
| JP2000040717A JP3216017B2 (en) | 1999-05-31 | 2000-02-18 | Insulated step window |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001049958A JP2001049958A (en) | 2001-02-20 |
| JP3216017B2 true JP3216017B2 (en) | 2001-10-09 |
Family
ID=26480523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000040717A Expired - Fee Related JP3216017B2 (en) | 1999-05-31 | 2000-02-18 | Insulated step window |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3216017B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5394326B2 (en) * | 2010-05-31 | 2014-01-22 | Ｙｋｋ Ａｐ株式会社 | Locking device and joinery |
-
2000
- 2000-02-18 JP JP2000040717A patent/JP3216017B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001049958A (en) | 2001-02-20 |
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