JP3945735B2

JP3945735B2 - Metal inner wall frame top fixing bracket

Info

Publication number: JP3945735B2
Application number: JP22303599A
Authority: JP
Inventors: 祐史上田; 恵一冨山; 和夫中原
Original assignee: Sekisui House Ltd
Current assignee: Sekisui House Ltd
Priority date: 1999-08-05
Filing date: 1999-08-05
Publication date: 2007-07-18
Anticipated expiration: 2019-08-05
Also published as: JP2001049773A

Description

【０００１】
【発明の属する技術分野】
本発明は、建物の軸組の屋内側における内壁の枠体である金属製内壁枠を軸組の上部に固定する場合に用いる金属製内壁枠上部固定金具に関する。
【０００２】
【従来の技術】
金属製内壁枠自体新しい構成であるため、建物の軸組の屋内側に前記金属製内壁枠を固定する好適な従来の技術というものは存在しなかった。
【０００３】
【発明が解決しようとする課題】
本発明は、建物の軸組の屋内側に取り付けられる金属製内壁枠を手間、時間を要することなく、容易に前記軸組に固定することを可能とする金属製内壁枠上部固定金具を提供することを目的とするものである。
【０００４】
【課題を解決するための手段】
請求項１に記載の金属製内壁枠上部固定金具は、建物の軸組の屋内側に金属製内壁枠の上部を固定する金属製内壁枠上部固定金具において、前記金属製内壁枠の上方を嵌め込み支持する断面が略コの字型の嵌め込み支持部と、該嵌め込み支持部の一方を前記軸組の構造体を形成する断面Ｃ型の軸組の開口部に下方から取付け固定する取付け部とからなると共に、前記嵌め込み支持部の取付け部を接続した側面に、前記軸組との間隔を設けるための突出片が設けられ、前記取付け部が、前記嵌め込み支持部の一方と接続し、その端部が前記軸組の開口部に挟み込み可能な取付け板と、該取付け板に回転自在に固定された挟み板とを備えたものである。
【０００７】
また、この発明の請求項２に記載の金属製内壁枠上部固定金具は、前記請求項１に記載の金属製内壁枠上部固定金具において、前記嵌め込み支持部が、前記取付け部と接続する断面が略Ｌ字型の第１Ｌ字型部材と、この第１Ｌ字型部材に連結固定した断面が略Ｌ字型で、厚さが前記第１Ｌ字型部材より薄い第２Ｌ字型部材とからなることを特徴とするものである。
【０００８】
【発明の実施の形態】
以下、本発明の第１実施形態を図面に基づき具体的に説明する。
本発明の金属製内壁枠上部金属製内壁枠上部固定金具１は、図１乃至図７に示すように、建物の軸組２の内側における金属製内壁枠３を前記軸組２に固定する際に使用されるものである。
【０００９】
図１乃至図３に示すように、金属製内壁枠上部固定金具１は、全体が金属製の薄板からなり、金属製内壁枠３の上方を嵌め込み支持する断面が略コの字型の嵌め込み支持部４と、該嵌め込み支持部４の一方を、前記軸組２を形成する断面が略Ｃ型の開口部に下方から取付け固定する取付け部５とを備えている。
【００１０】
嵌め込み支持部４は、断面が略コ字型であり、金属製内壁枠３の上面に対向する上面部６と、該上面部６の両端から前記金属製内壁枠３の上部の両側面に沿ってそれぞれ下垂する前面部７、および、前記嵌め込み支持部４の取付け部５を接続した後面部８とを備えている。また、該後面部８の両側端の中央部分には、一対の突出片９が形成され、かつ、前記前面部７の下部は前記後面部８へ折り曲げられ、当該折り曲げ箇所１０には、一対のビス孔１１が設けられている。
【００１１】
取付け部５は、前記嵌め込み支持部４の一方と接続し、その端部が前記軸組２の開口部に挟み込み可能な取付け板１２と、前記取付け部５に回動自在に接続された挟み板１３とから構成されており、前記取付け部５の水平部分は、図１および図２に示すように、後面部８の下端と接続する一端部１４と、該一端部１４に接続され、中央部分にリベット孔１５、１６とを有する中央部１７と、該中央部１７から接続された他端部１８とから形成されている。
【００１２】
取付け板１２は、前記前記嵌め込み部４の一方と接続し、その端部が前記軸組２の開口部に挟み込み可能であり、断面が略くの字型であり、他端部１８の上面と、前記取付け板１２の下面との距離は、軸組２の厚さと略等しくなっている。
【００１３】
挟み板１３は、図２に示すように、一端が略半円型であり、中央部分にリベット孔１９とビス孔２０を有する水平部２１と、該水平部２１の他端に接続され、断面が略くの字型である一方が略円弧型である立ち上り部２２とから形成されている。
【００１４】
また、ここで述べられる金属製内壁枠３とは、建物の軸組２の内側に取り付けられる枠体のことであり、枠体としての剛性を有するものであれば、任意の材料を用いることができ、例えば、アルミニウム等の金属、硬質樹脂等があげられる。なお、この実施形態においては、前記金属製内壁枠３の水平部材である上枠と下枠には、金属製のランナー２３と、垂直部材である縦枠には、同じく金属製の図示しないスタッドが用いられており、前記ランナー２３と図示しないスタッドを組み合わせてなる枠体内に、内部断熱材２４を取付け、その表面に防湿シート２５を施し、さらにその裏面には、裏面断熱材２６を取り付けた構成となっている。
【００１５】
次に、以上のように構成される金属製内壁枠上部固定金具１を用いた金属製内壁枠３の固定手順について説明する。
【００１６】
まず、図１および図２に示すように、あらかじめ工場等で取付け部５に設けられたリベット孔１５と挟み板１３に設けられたリベット孔１９をリベットにより回動自在に接合しておく。
【００１７】
次に、建築現場において、図５に示すように、軸組２の開口部の一方に、取付け部５の他端部１８と取付け板１２との間に前記開口部の一方を挟むように嵌め込み支持する。このとき、前記他端部１８の上面と、取付け板１２の下面との距離は、略前記軸組２の厚さに保たれており、また、前記他端部１８および前記取付け板１２は、十分な長さを有しており、嵌め込み支持部４の自重で前記開口部の一方から外れることなく、前記開口部の一方に支持される。
【００１８】
続いて、図６および図７に示すように、挟み板１３の立ち上り部２２の側面を図示しない金槌等の工具でたたいて、取付け部５の中央部１７のビス孔１６と前記挟み板１３の水平部２１に設けられたビス孔２０とが重なり合うまで後面部８の方へ回転させ、前記中央部１７と前記挟み板１３の立ち上り部２２とで、開口部の他方を挟むように嵌め込み支持する。このとき、立ち上り部２２は、一方が略円弧型をしているので、軸組２の開口部の上面を滑らかに回転するようになっている。
【００１９】
前記ビス孔１６と前記ビス孔２０とが重なり合うまで回転させた後、ビス２７を打ち、取付け部５と挟み板１３とを固定する。このとき、金属製内壁枠上部固定金具１は、軸組２の開口部の一方を取付け部５と取付け板１２によって挟持し、また、前記開口部の他方を前記取付け部５と挟み板１３とで挟持している。
【００２０】
次に、金属製内壁枠３の上方を金属製内壁枠上部固定金具１の嵌め込み支持部４に嵌挿する。このとき、前面部７には、折り曲がり箇所１０が設けられているので、確実に前記金属製内壁枠３の上方を支持する。また、後面部８の両側面には、突出片９が設けられており、これによって、軸組２と前記後面部８との間に間隔を設け、裏面断熱材２６の厚さを確保するので、該裏面断熱材２６の反発力で前記金属製内壁枠３が室内側へ倒れるのを防いでいる。
【００２１】
続いて、前面部７の折り曲げ箇所１０に設けられた一対のビス孔１１にビス２８を打ち、金属製内壁枠３と金属製内壁枠上部固定金具１と接合する。これによって、軸組２と金属製内壁枠３が金属製内壁枠上部固定金具１を介して確実に固定される。
【００２２】
次に、図８乃至図１３に基づいて、本発明の第２の実施形態について説明する。この第２実施形態に金属製内壁枠上部固定金具２９は、階段および吹抜け部分等の１、２階通して石膏ボードを貼る場合に好適に用いられるものである。
【００２３】
図８乃至１０に示すように、第２実施形態おける金属製内壁枠上部固定金具２９は、全体が金属製の薄板からなり、嵌め込み支持部３０が、取付け部５と接続する断面が略Ｌ型の第１Ｌ字型部材３１と、該第１Ｌ字型部材３１に連結固定した断面が略Ｌ字型で、厚さが前記第１Ｌ字型部材３１より薄い第２Ｌ字型部材３２とから形成されている。
【００２４】
第１Ｌ字型部材３１は、金属製内壁枠３の上方を嵌め込み支持する断面が略Ｌ字型の嵌め込み支持部３０と、該嵌め込み支持部３０の一方を前記軸組２における断面が略Ｃ型の開口部５に下方から取付け固定する取付け部５とを備えている。
【００２５】
嵌め込み支持部３０は、断面が略Ｌ字型であり、金属製内壁枠３の上面に対向し、中央部分にリベット孔３３を有する上面部３４と、該上面部３４の側面から前記金属製内壁枠３の上部に側面に沿って下垂する側面すなわち前記嵌め込み支持部３０の取付け部５を接続した後面部３５とを備えている。
【００２６】
第２Ｌ字型部材３２は、略Ｌ字型であり、前記第１Ｌ字型部材３１より薄い金属製の薄板からなり、上面部３３と接合する横片３６と、該横片３６の一端から金属製内壁枠３の上部の側面に沿って下垂する縦片３７とを備えている。
【００２７】
横片３６は、中央部分に一対のビス孔３８を有し、前記第１Ｌ字型部材３１のリベット孔３８とリベット接合されている。また、縦片３７の下部には、一対のビス孔３９が設けられている。
【００２８】
取付け部５、取付け板１２および挟み板１３は、前記第１実施形態と大略同様に構成されている。ここでは、対応する部位に同一の参照番号を付して重複した説明を省略する。
【００２９】
その後、第１実施形態と同様の要領で、軸組２に金属製内壁枠３を固定することができる。
【００３０】
【発明の効果】
以上、説明したように、請求項１に記載の発明によると、金属製内壁枠を軸組に固定する際に、前記金属製内壁枠を金属製内壁枠上部固定金具に嵌め込むだけでよいので、従来のように、金属製内壁枠を手で押さえておく必要がなく、作業が煩雑のならないという利点がある。また、釘を打つ必要がないので、隣接する金属製内壁枠間に段差が生じず、見栄えがよくなるという利点がある。また、取付け部が軸組の開口部に挟み込み可能な取付け板と、該取付け板に回動自在に連結された挟み板とから形成されているので、容易に軸組に取付けられるという利点がある。さらに、嵌め込み支持部の取付け部を接続した側面に、前記軸組との間隔を設け金属製内壁枠に取付けられている裏面断熱材の厚さを確保しているので、金属製内壁枠を固定金具に嵌め込んだ際に、裏面断熱材の反発力を抑制するという利点がある。
【００３３】
また、請求項２に記載の発明によると、嵌め込み支持部が取付け部と接続する断面が略Ｌ字型の第１Ｌ字型部材と、該第１Ｌ字型部材に連結固定された断面が略Ｌ字型で、厚さが前記第１Ｌ字型部材より薄い第２Ｌ字型部材とから形成されているので、階段および吹抜け部分等の１、２階を通して石膏ボードを貼る際に不陸をおこさないという利点がある。
【図面の簡単な説明】
【図１】本発明の第１実施形態に係る金属製内壁枠上部固定金具の側面図
【図２】前記金属製内壁枠上部固定金具の平面図
【図３】金属製内壁枠上部固定金具の斜視図
【図４】金属製内壁枠上部固定金具を用いた金属製内壁枠の固定手順の一例を示す斜視図
【図５】金属製内壁枠上部固定金具の取付け状態を示すＡ−Ａ部分斜視図
【図６】金属製内壁枠上部固定金具の固定状態を示すＡ−Ａ部分断面図
【図７】金属製内壁枠上部固定金具の固定状態を示すＡ−Ａ部分斜視図
【図８】本発明の第２実施形態に係る金属製内壁枠上部固定金具の側面図
【図９】金属製内壁枠上部固定金具の平面図
【図１０】金属製内壁枠上部固定金具の斜視図
【図１１】金属製内壁枠上部固定金具の取付け状態を示すＡ−Ａ部分斜視図
【図１２】金属製内壁枠上部固定金具の固定状態を示すＡ−Ａ部分断面図
【図１３】金属製内壁枠上部固定金具の固定状態を示すＡ−Ａ部分斜視図
【符号の説明】
１金属製内壁枠上部固定金具
２軸組
３金属製内壁枠
４嵌め込み支持部
５取付け部
９突出片
１２取付け板
１３挟み板
２９第２実施形態における金属製内壁枠上部固定金具
３１第１Ｌ字型部材
３２第２Ｌ字型部材[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a metal inner wall frame upper fixing bracket used when a metal inner wall frame, which is a frame body of an inner wall on the indoor side of a building shaft, is fixed to the upper portion of the shaft.
[0002]
[Prior art]
Since the metal inner wall frame itself has a new configuration, there has been no suitable conventional technique for fixing the metal inner wall frame to the indoor side of the building frame.
[0003]
[Problems to be solved by the invention]
The present invention provides a metal inner wall frame upper fixing bracket that can easily fix a metal inner wall frame attached to the indoor side of a building shaft set to the shaft set without requiring time and effort. It is for the purpose.
[0004]
[Means for Solving the Problems]
The metal inner wall frame upper fixing metal fitting according to claim 1, wherein the metal inner wall frame upper fixing metal fitting that fixes the upper part of the metal inner wall frame to the indoor side of the building frame is fitted above the metal inner wall frame. A fitting support portion having a substantially U-shaped cross section to be supported, and a mounting portion for attaching and fixing one of the fitting support portions from below to an opening of a cross-section C-shaft forming the structure of the shaft assembly. And a projecting piece for providing a gap with the shaft assembly is provided on a side surface to which the attachment portion of the fitting support portion is connected, and the attachment portion is connected to one of the fitting support portions, and an end portion thereof Includes a mounting plate that can be sandwiched in the opening of the shaft assembly, and a sandwiching plate that is rotatably fixed to the mounting plate.
[0007]
According to a second aspect of the present invention, in the metal inner wall frame upper fixing bracket according to the first aspect of the present invention, in the metal inner wall frame upper fixing bracket according to the first aspect , a cross section in which the fitting support portion is connected to the mounting portion. A substantially L-shaped first L-shaped member and a second L-shaped member having a substantially L-shaped cross section connected to and fixed to the first L-shaped member and having a thickness smaller than that of the first L-shaped member. It is characterized by.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, a first embodiment of the present invention will be specifically described with reference to the drawings.
The metal inner wall frame upper part metal inner wall frame upper fixing metal fitting 1 of the present invention is used for fixing the metal inner wall frame 3 inside the building shaft 2 to the shaft 2 as shown in FIGS. Is used.
[0009]
As shown in FIGS. 1 to 3, the metal inner wall frame upper fixing metal fitting 1 is entirely made of a thin metal plate, and has a substantially U-shaped fitting support in which the upper portion of the metal inner wall frame 3 is fitted and supported. A portion 4 and an attachment portion 5 for attaching and fixing one of the fitting support portions 4 to an opening having a substantially C-shaped cross section forming the shaft assembly 2 from below.
[0010]
The fitting support part 4 has a substantially U-shaped cross section, and extends along an upper surface part 6 facing the upper surface of the metal inner wall frame 3 and both side surfaces of the upper part of the metal inner wall frame 3 from both ends of the upper surface part 6. And a rear surface portion 8 to which the attachment portion 5 of the fitting support portion 4 is connected. In addition, a pair of protruding pieces 9 are formed at the center of both side ends of the rear surface portion 8, and the lower portion of the front surface portion 7 is bent to the rear surface portion 8. Screw holes 11 are provided.
[0011]
The mounting portion 5 is connected to one of the fitting support portions 4, and an end plate of which the end portion can be sandwiched in the opening of the shaft assembly 2, and a sandwiching plate that is rotatably connected to the mounting portion 5 1 and 2, the horizontal portion of the mounting portion 5 is connected to one end portion 14 connected to the lower end of the rear surface portion 8 and to the one end portion 14 as shown in FIGS. Are formed of a central portion 17 having rivet holes 15 and 16 and an other end portion 18 connected to the central portion 17.
[0012]
The mounting plate 12 is connected to one of the fitting portions 4, and an end portion of the mounting plate 12 can be sandwiched in the opening portion of the shaft assembly 2. The distance from the lower surface of the mounting plate 12 is substantially equal to the thickness of the shaft assembly 2.
[0013]
As shown in FIG. 2, the sandwiching plate 13 is substantially semicircular at one end, is connected to the horizontal portion 21 having a rivet hole 19 and a screw hole 20 in the center portion, and the other end of the horizontal portion 21. Is formed from a rising portion 22 that is substantially arc-shaped.
[0014]
In addition, the metal inner wall frame 3 described here is a frame attached to the inside of the frame 2 of the building, and any material can be used as long as it has rigidity as a frame. For example, a metal such as aluminum, a hard resin, and the like can be given. In this embodiment, a metal runner 23 is provided on the upper and lower frames which are horizontal members of the metal inner wall frame 3, and a metal stud (not shown) is also provided on the vertical frame which is a vertical member. The inner heat insulating material 24 is attached to the inside of the frame formed by combining the runner 23 and the stud (not shown), the moisture-proof sheet 25 is applied to the surface, and the back heat insulating material 26 is attached to the back surface. It has a configuration.
[0015]
Next, a procedure for fixing the metal inner wall frame 3 using the metal inner wall frame upper fixing metal fitting 1 configured as described above will be described.
[0016]
First, as shown in FIGS. 1 and 2, a rivet hole 15 provided in the mounting portion 5 in advance in a factory or the like and a rivet hole 19 provided in the sandwich plate 13 are joined to each other by a rivet so as to be rotatable.
[0017]
Next, at the construction site, as shown in FIG. 5, one of the openings is inserted into one of the openings of the shaft assembly 2 between the other end 18 of the attachment 5 and the attachment plate 12. To support. At this time, the distance between the upper surface of the other end portion 18 and the lower surface of the mounting plate 12 is maintained substantially at the thickness of the shaft assembly 2, and the other end portion 18 and the mounting plate 12 are It has a sufficient length and is supported by one of the openings without being disengaged from one of the openings by its own weight.
[0018]
Subsequently, as shown in FIGS. 6 and 7, the side surface of the rising portion 22 of the sandwiching plate 13 is hit with a tool such as a not-shown hammer, and the screw hole 16 in the central portion 17 of the mounting portion 5 and the sandwiching plate 13 are formed. It is rotated toward the rear surface portion 8 until the screw hole 20 provided in the horizontal portion 21 overlaps, and is fitted and supported so that the other end of the opening is sandwiched between the central portion 17 and the rising portion 22 of the sandwiching plate 13. To do. At this time, since one of the rising portions 22 has a substantially arc shape, the upper surface of the opening portion of the shaft assembly 2 is smoothly rotated.
[0019]
After rotating until the screw hole 16 and the screw hole 20 overlap each other, the screw 27 is hit to fix the attachment portion 5 and the sandwiching plate 13. At this time, the metal inner wall frame upper part fixing bracket 1 sandwiches one of the opening portions of the shaft assembly 2 between the mounting portion 5 and the mounting plate 12, and the other of the opening portions with the mounting portion 5 and the sandwiching plate 13. It is pinched with.
[0020]
Next, the upper part of the metal inner wall frame 3 is inserted into the fitting support portion 4 of the metal inner wall frame upper fixing metal fitting 1. At this time, since the bent portion 10 is provided on the front surface portion 7, the upper portion of the metal inner wall frame 3 is reliably supported. Moreover, the protrusion piece 9 is provided in the both sides | surfaces of the rear surface part 8, By this, a space | interval is provided between the shaft assembly 2 and the said rear surface part 8, and the thickness of the back surface heat insulating material 26 is ensured. The repulsive force of the back surface heat insulating material 26 prevents the metal inner wall frame 3 from falling to the indoor side.
[0021]
Subsequently, a screw 28 is hit into a pair of screw holes 11 provided in the bent portion 10 of the front surface portion 7 to join the metal inner wall frame 3 and the metal inner wall frame upper fixing metal fitting 1. As a result, the shaft assembly 2 and the metal inner wall frame 3 are securely fixed via the metal inner wall frame upper fixing bracket 1.
[0022]
Next, based on FIG. 8 thru | or FIG. 13, 2nd Embodiment of this invention is described. In the second embodiment, the metal inner wall frame upper fixing bracket 29 is suitably used when a gypsum board is pasted through the first and second floors such as the staircase and the atrium portion.
[0023]
As shown in FIGS. 8 to 10, the metal inner wall frame upper fixing metal fitting 29 in the second embodiment is entirely made of a metal thin plate, and the fitting support portion 30 has a substantially L-shaped cross section connecting to the mounting portion 5. The first L-shaped member 31 and a second L-shaped member 32 having a substantially L-shaped cross section connected and fixed to the first L-shaped member 31 and having a thickness smaller than that of the first L-shaped member 31 are formed. ing.
[0024]
The first L-shaped member 31 has a substantially L-shaped fitting support portion 30 that is fitted and supported above the metal inner wall frame 3, and one of the fitting support portions 30 has a substantially C-shaped cross section in the shaft assembly 2. And an attachment portion 5 that is attached and fixed to the opening portion 5 from below.
[0025]
The fitting support portion 30 has a substantially L-shaped cross section, is opposed to the upper surface of the metal inner wall frame 3, has an upper surface portion 34 having a rivet hole 33 in the center portion, and the metal inner wall from the side surface of the upper surface portion 34. A side surface that hangs down along the side surface, that is, a rear surface portion 35 to which the attachment portion 5 of the fitting support portion 30 is connected is provided at the upper portion of the frame 3.
[0026]
The second L-shaped member 32 is substantially L-shaped, is made of a thin metal plate thinner than the first L-shaped member 31, and has a horizontal piece 36 joined to the upper surface portion 33, and a metal from one end of the horizontal piece 36. A vertical piece 37 that hangs down along the upper side surface of the inner wall frame 3 is provided.
[0027]
The horizontal piece 36 has a pair of screw holes 38 at the center, and is rivet-bonded to the rivet hole 38 of the first L-shaped member 31. In addition, a pair of screw holes 39 are provided in the lower portion of the vertical piece 37.
[0028]
The attachment portion 5, the attachment plate 12, and the sandwiching plate 13 are configured in substantially the same manner as in the first embodiment. Here, the same reference numerals are assigned to the corresponding parts, and redundant description is omitted.
[0029]
Thereafter, the metal inner wall frame 3 can be fixed to the shaft assembly 2 in the same manner as in the first embodiment.
[0030]
【The invention's effect】
As described above, according to the first aspect of the present invention, when the metal inner wall frame is fixed to the shaft assembly, it is only necessary to fit the metal inner wall frame into the metal inner wall frame upper fixing bracket. As in the prior art, there is an advantage that it is not necessary to hold the metal inner wall frame by hand and the work is not complicated. Moreover, since it is not necessary to hit a nail, there is an advantage that a step does not occur between adjacent metal inner wall frames, and the appearance is improved. Further, since the mounting portion is formed of a mounting plate that can be sandwiched in the opening of the shaft assembly and a sandwiching plate that is rotatably connected to the mounting plate, there is an advantage that it can be easily attached to the shaft assembly. . In addition, the side wall connecting the mounting part of the fitting support part is spaced apart from the shaft assembly to ensure the thickness of the backside heat insulating material attached to the metal inner wall frame, so the metal inner wall frame is fixed. There is an advantage of suppressing the repulsive force of the back surface heat insulating material when fitted to the metal fitting.
[0033]
According to a second aspect of the present invention, a first L-shaped member having a substantially L-shaped cross-section where the fitting support portion is connected to the mounting portion, and a cross-section connected and fixed to the first L-shaped member is substantially L-shaped. Since it is formed from a second L-shaped member that is thinner than the first L-shaped member, it does not cause unevenness when plasterboard is pasted through the first and second floors such as the staircase and the atrium. There is an advantage.
[Brief description of the drawings]
FIG. 1 is a side view of a metal inner wall frame upper fixing bracket according to a first embodiment of the present invention. FIG. 2 is a plan view of the metal inner wall frame upper fixing bracket. FIG. 4 is a perspective view showing an example of a procedure for fixing a metal inner wall frame using a metal inner wall frame upper fixing bracket. FIG. 5 is a partial perspective view of AA showing a mounting state of the metal inner wall frame upper fixing bracket. Fig. 6 is a partial cross-sectional view of AA showing the fixed state of the metal inner wall frame upper fixing bracket. Fig. 7 is a partial perspective view of AA showing the fixed state of the metal inner wall frame upper fixing bracket. FIG. 9 is a side view of a metal inner wall frame upper fixing bracket according to a second embodiment of the invention. FIG. 9 is a plan view of a metal inner wall frame upper fixing bracket. AA partial perspective view showing the mounting state of the metal inner wall frame upper fixing bracket [Fig. 12] The metal inner wall frame upper part A-A partial cross-sectional view showing a fixed state of Teikanagu 13 A-A partial perspective view showing a fixed state of the metallic inner wall frame upper fixing fitting EXPLANATION OF REFERENCE NUMERALS
DESCRIPTION OF SYMBOLS 1 Metal inner wall frame upper fixing metal fitting 2 Shaft 3 Metal inner wall frame 4 Insertion support part 5 Mounting part 9 Protruding piece 12 Mounting plate 13 Clipping plate 29 Metal inner wall frame upper fixing metal 31 in 2nd Embodiment 1st L-shaped Member 32 2nd L-shaped member

Claims

In the metal inner wall frame upper fixing bracket that fixes the upper part of the metal inner wall frame to the indoor side of the building framework,
A fitting support portion having a substantially U-shaped cross-section for fitting and supporting the upper part of the metal inner wall frame, and one of the fitting support portions serving as an opening portion of the cross-section C-shaped shaft forming the shaft assembly structure. It consists of a mounting part that is mounted and fixed from below,
Protruding pieces are provided on the side surfaces where the mounting portions of the fitting support portions are connected to provide an interval with the shaft assembly,
The mounting portion includes a mounting plate that is connected to one of the fitting support portions, an end portion of which can be inserted into the opening of the shaft assembly, and a clamping plate that is rotatably fixed to the mounting plate. The metal inner wall frame upper part fixing bracket characterized by.

The fitting support portion has a first L-shaped member having a substantially L-shaped cross-section connected to the mounting portion, and a substantially L-shaped cross-section connected to the first L-shaped member, and has a thickness of the first L-shaped member. The metal inner wall frame upper fixing bracket according to claim 1, comprising a second L-shaped member thinner than the character-shaped member.