JPH11172811A - Reinforcing structure of opening section - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify the constitution for reinforcing an opening section formed in the wall surface of a building structure, eliminate filling of mortar, etc., have good working efficiency in a site and to provide reinforcing structure having sufficient strength for reinforcing the opening section. SOLUTION: In opening structure of an opening section formed in the wall surface of a building structure, vertical steel materials 1 such as flat bar, etc., are respectively mounted to the insides of both side edges of the opening section, horizontal steel materials 3 are provided along the insides of both up and down edges of the opening section, side plates 4 bent in an L-shape and projected to both ends of the horizontal steel materials 3 are brought into contact with the vertical steel materials 1 mentioned above, and slots 2 bored into the vertical steel materials 1 are fitted to holes 5 board into the side plates 4. Then, a tie rod 6 consisting of a contact piece 6a, a bent piece 6b bent at a right angle to the contact piece 6a is brought into contact with the outside of each of the vertical steel materials 1, at the same time, the bolt screw 6c is inserted into the slots 2 and holes 5, and the bolt screw 6c is fastened with a nut 7.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【０００１】[0001]

【発明の属する技術分野】本発明は、建築物の開口部の
取付構造に係り、特に鉄筋コンクリート建造物におい
て、ＡＬＣ板等の成形パネルを用いて外壁を構成する場
合の開口部の補強構造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for mounting an opening in a building, and more particularly to a structure for reinforcing an opening in a reinforced concrete building when an outer wall is formed using a molded panel such as an ALC plate. It is.

【０００２】[0002]

【従来の技術】図４、図５を用いて、従来の開口部の補
強構造を説明する。図４に示すように、通常、開口補強
材５２は、下階の躯体コンクリート５１の上面から上階
の躯体コンクリート５１の下面に亘って配置される。従
来の技術では、躯体コンクリート５１を施工する際に、
予め、開口補強材５２が配置される位置で躯体コンクリ
ート５１を成形する型枠に埋込金物５３を配置してお
き、躯体コンクリート５１が硬化した段階で前記型枠を
取り外し、一部が躯体コンクリート５１の内部に埋設さ
れると共に、一部が表面に露出した埋込金物５３に開口
補強材５２を溶接等により固定する。2. Description of the Related Art A conventional reinforcing structure for an opening will be described with reference to FIGS. As shown in FIG. 4, the opening reinforcing material 52 is generally arranged from the upper surface of the lower-level skeleton concrete 51 to the lower surface of the upper-level skeleton concrete 51. In the conventional technology, when constructing the skeleton concrete 51,
The embedded hardware 53 is previously placed on a mold for molding the skeleton concrete 51 at the position where the opening reinforcing material 52 is arranged, and the mold is removed when the skeleton concrete 51 is hardened, and a part of the skeleton concrete is removed. An opening reinforcing material 52 is fixed to an embedded metal part 53 buried inside 51 and partially exposed on the surface by welding or the like.

【０００３】開口補強材５２を取り付ける手順として
は、先ず、図５に示すように躯体コンクリート５１から
露出した埋込金物５３にアングルピース５４を溶接して
固定した後、該アングルピース５４に開口補強材５２の
縦材５２ａを溶接して固定する。そして、該縦材５２ａ
に横材５２ｂを溶接して固定する。尚、これ等の開口補
強材５２は現場の寸法に合わせて、現場で切断するのが
一般である。As a procedure for attaching the opening reinforcing material 52, first, as shown in FIG. 5, an angle piece 54 is welded and fixed to an embedded metal piece 53 exposed from the skeleton concrete 51, and then the opening piece is strengthened to the angle piece 54. The vertical member 52a of the member 52 is fixed by welding. And the vertical member 52a
The horizontal member 52b is fixed by welding. Incidentally, these opening reinforcing members 52 are generally cut at the site according to the dimensions at the site.

【０００４】しかしながら、前述の従来の技術では、躯
体コンクリート５１を打設する際に、埋込金物５３を配
置する必要があり、手間がかかる。また、埋込金物５３
の位置が予め固定されるため、開口位置の変更に対応で
きないという問題がある。[0004] However, in the above-described conventional technique, it is necessary to dispose the embedded hardware 53 when placing the skeleton concrete 51, which is troublesome. Also, the embedded hardware 53
Is fixed in advance, there is a problem that it is not possible to cope with a change in the opening position.

【０００５】また、開口補強材５２は、例えば、３ｍま
たは６ｍの市販の定尺長さの鋼材から現場で必要な長さ
だけ切り出して使用するため、材料のロスと粉塵等とが
発生する。また、開口補強材５２を溶接により固定する
場合には、溶接機等の機材が必要となる。かつ作業者の
溶接技能が十分でない場合には、強度上の信頼性に問題
があった。[0005] Further, since the opening reinforcing member 52 is cut out from a commercially available steel having a fixed length of, for example, 3 m or 6 m by a necessary length on site, material loss and dust are generated. When the opening reinforcing member 52 is fixed by welding, equipment such as a welding machine is required. If the welding skill of the worker is not sufficient, there is a problem in reliability in strength.

【０００６】本件特許出願人は前述の従来の技術の問題
点を解決するために、図６及び図７に示す如き溶接作業
を全く不要とした開口部の補強構造を開発し、既に特許
出願をしている（特願平８−２５０２１２号）。In order to solve the above-mentioned problems of the prior art, the present applicant has developed a structure for reinforcing an opening which does not require any welding work as shown in FIGS. 6 and 7, and has already filed a patent application. (Japanese Patent Application No. 8-250212).

【０００７】図６に示す技術は、開口部の側縁内面に配
置される縦鋼材５５と、開口部の上下縁内面に沿って設
けられる横鋼材５６と、第１繋ぎ材５７と、第２繋ぎ材
５８と、及び２種類のナット５９，６０とを組立てるこ
とによって構成される開口部の補強構造である。The technique shown in FIG. 6 is based on a vertical steel member 55 disposed on the inner surface of the side edge of the opening, a horizontal steel member 56 provided along the inner surfaces of the upper and lower edges of the opening, a first connecting member 57, and a second connecting member 57. This is a reinforcement structure for an opening configured by assembling a connecting member 58 and two types of nuts 59 and 60.

【０００８】前記縦鋼材５５には長穴５５ａが穿設さ
れ、横鋼材５６の端部には長穴５６ａが穿設されてい
る。第１繋ぎ材５７は縦鋼材５５の外側面に当接される
当接片５７ａに対して直角に折曲げられた折曲片５７ｂ
と、当接片５７ａの側面に突設されたボルトネジ５７ｃ
とより形成されている。この第１繋ぎ材５７は、折曲片
５７ｂの形状及び設ける位置によって、図に例示するよ
うに数種類のものがある。A long hole 55a is formed in the vertical steel member 55, and a long hole 56a is formed in an end of the horizontal steel member 56. The first connecting member 57 is a bent piece 57b that is bent at a right angle to a contact piece 57a that is in contact with the outer side surface of the vertical steel material 55.
And a bolt screw 57c protruding from the side surface of the contact piece 57a.
And more. Depending on the shape and the position of the bent piece 57b, there are several types of the first connecting member 57 as illustrated in the drawing.

【０００９】第２繋ぎ材５８は、縦鋼材５５の内側面に
当接される垂直片５８ａと横鋼材５６の下面に当接され
る水平片５８ｂとがカギ状に連結されており、垂直片５
８ａには穴５８ｃが穿設され、水平片５８ｂの上面には
ボルトネジ５８ｄが起立突設されて構成されている。The second connecting member 58 has a vertical piece 58a abutting on the inner surface of the vertical steel material 55 and a horizontal piece 58b abutting on the lower surface of the horizontal steel material 56, and is connected in a key shape. 5
A hole 58c is formed in 8a, and a bolt screw 58d is formed on the upper surface of the horizontal piece 58b so as to stand up.

【００１０】図６に示す補強構造の施工手順を順に説明
すると、縦鋼材５５の建て込み前に、予め第２繋ぎ材５
８の穴５８ｃと縦鋼材５５に設けらた長穴５５ａとを合
致させた後、第１繋ぎ材５７のボルトネジ５７ｃをこれ
等の穴５５ａ、５８ｃに挿通し、ナット５９をボルトネ
ジ５７ｃに締め付けることによって仮固定する。[0010] The construction procedure of the reinforcing structure shown in FIG. 6 will be described in sequence.
After aligning the hole 58c of No. 8 with the long hole 55a provided in the vertical steel material 55, the bolt screw 57c of the first connecting member 57 is inserted into these holes 55a and 58c, and the nut 59 is fastened to the bolt screw 57c. Temporarily fixed.

【００１１】この状態で外壁の開口部（図示せず）に縦
鋼材５５を建て込み、第２繋ぎ材５８の高さ位置を微調
整した後、横鋼材５６の長穴５６ａに第２繋ぎ材５８の
ボルトネジ５８ｄを挿通し、横鋼材５６の位置を微調整
しながらナット６０をボルトネジ５８ｄに螺合し、両方
のナット５９，６０を強く締め付けることによって、縦
鋼材５５と横鋼材５６とを相互に連結する。In this state, a vertical steel member 55 is erected in the opening (not shown) of the outer wall, and the height position of the second connecting member 58 is finely adjusted. The nut 60 is screwed into the bolt screw 58d while finely adjusting the position of the horizontal steel material 56 by inserting the bolt screw 58d of the 58 and by tightening both nuts 59 and 60, so that the vertical steel material 55 and the horizontal steel material 56 Connect to

【００１２】図７に示す補強構造は、前述の図６に示す
補強構造と基本的構造を同じくするものである。図７の
補強構造に於いては、図６に示す補強構造に於ける第１
繋ぎ材５７の代わりに角根丸頭ボルト６１を使用した事
例である。この角根丸頭ボルト６１には角根部分６１ａ
と丸頭６１ｂとが設けられている。図７に示す補強構造
の施工手順及び構成等については、図７と同一であるの
で、説明は省略する。The reinforcing structure shown in FIG. 7 has the same basic structure as the reinforcing structure shown in FIG. In the reinforcing structure shown in FIG. 7, the first structure in the reinforcing structure shown in FIG.
This is an example in which a square root bolt 61 is used in place of the connecting member 57. This square root round head bolt 61 has a square root 61a
And a round head 61b. The construction procedure and configuration of the reinforcement structure shown in FIG. 7 are the same as those in FIG.

【００１３】本件特許出願人は、前述の図６及び図７に
示す補強構造の技術の他に図８及び図９に示す如き開口
部の補強構造を開発し、既に特許出願している（特願平
９−２８８２７３号）。The present applicant has developed a reinforcement structure for an opening as shown in FIGS. 8 and 9 in addition to the reinforcement structure technology shown in FIGS. 6 and 7, and has already filed a patent application. No. 9-288273).

【００１４】図８に示す技術は、横鋼材６２の端部にＬ
状に折曲げられて突設された側板６３を設け、この側板
６３を縦鋼材６４の内側面に当接して取付けることによ
って両者を相互に連結するようにした構造である。The technique shown in FIG.
A side plate 63 that is bent and protruded into a shape is provided, and the side plate 63 is attached to the inner side surface of the vertical steel material 64 by abutting the side plate 63 to connect them to each other.

【００１５】前記側板６３の側縁には溶接用の切欠部６
５が穿設されており、側板６３を縦鋼材６４の内側面に
当接した際に、この切欠部６５の周辺縁を縦鋼材６４に
溶着することによって、側板６３を縦鋼材６４に固定す
ることが出来るように構成されている。A notch 6 for welding is provided at a side edge of the side plate 63.
The side plate 63 is fixed to the vertical steel material 64 by welding the peripheral edge of the cutout portion 65 to the vertical steel material 64 when the side plate 63 abuts on the inner side surface of the vertical steel material 64. It is configured to be able to

【００１６】図９に示す技術は、横鋼材６２の他の実施
例を例示するものであって、横鋼材６６の前縁に縦フラ
ンジ６６ａが設けられており、水平部分はアングル材と
なっている。この横鋼材６６の端部にも切欠部６５を有
する側板６３が折曲突設されている。The technique shown in FIG. 9 exemplifies another embodiment of the horizontal steel material 62, in which a vertical flange 66a is provided at the front edge of the horizontal steel material 66, and the horizontal portion is an angle material. I have. A side plate 63 having a notch 65 is also bent and provided at an end of the transverse steel material 66.

【００１７】[0017]

【発明が解決しようとする課題】然るに、前述の図６及
び図７に示す補強構造に於いては、従来の公知技術のよ
うに溶接の必要がないので、現場に溶接機等の機材を用
意する必要がなく、また溶接技能が十分でない場合の信
頼性等に於いては全く問題がないが、特殊な構造を有す
る第１繋ぎ材５７、或いは角根丸頭ボルト６１、第２繋
ぎ材５８、及び２種類のナット５９，６０等を用意しな
ければならず、全体の構成が複雑になると共に、施工作
業が煩雑である、作業能率が悪い等の不都合があった。However, in the reinforcing structure shown in FIGS. 6 and 7, there is no need for welding unlike the prior art, so that equipment such as a welding machine is prepared on site. It is not necessary to perform the welding, and there is no problem in the reliability and the like when the welding skill is not sufficient. However, the first connecting member 57 having a special structure, the round head bolt 61, and the second connecting member 58 , And two types of nuts 59, 60 and the like must be prepared, and the overall configuration is complicated, and the construction work is complicated and the work efficiency is poor.

【００１８】また、図８及び図９に示す補強構造は、全
体の構成が単純であるが、溶接作用を伴うので、現場に
溶接機材等を用意して施工しなければならず、溶接によ
る作業時間を要し、かつ作業者の溶接技能が十分でない
場合には、強度上の信頼性が不足する等の不都合があっ
た。The reinforcing structure shown in FIGS. 8 and 9 has a simple structure, but involves a welding action. If a long time is required and the welding skill of the worker is not sufficient, there is an inconvenience such as insufficient reliability in strength.

【００１９】本発明に係る開口部の補強構造は、前述の
従来の問題点或いは不都合の問題に鑑み開発された全く
新しい技術であって、特に、開口部の少なくとも上下縁
内面のいずれかに沿って配置される横鋼材の端部にＬ状
に折曲げられた側板を、開口部の少なくとも片側縁内面
に配置された縦鋼材に当接し、かつこれ等の側板及び縦
鋼材に設けられた穴に繋ぎ材のボルトネジ或いは角根丸
頭ボルトを挿通し、これ等のボルトネジにナットを締め
付けて縦鋼材と横鋼材とを相互に連結して構成した構造
の技術を提供するものである。The reinforcing structure for an opening according to the present invention is a completely new technique developed in view of the above-mentioned conventional problems or inconveniences, and in particular, is provided along at least one of the inner surfaces of the upper and lower edges of the opening. The side plate bent in the shape of an L at the end of the transverse steel material arranged in contact with the vertical steel material disposed on the inner surface of at least one side edge of the opening, and the holes provided in these side plates and the vertical steel material The present invention provides a technique of a structure in which a vertical steel member and a horizontal steel member are connected to each other by inserting a bolt screw or a rounded head bolt of a connecting member into a nut and tightening a nut to the bolt screw.

【００２０】[0020]

【課題を解決するための手段】本発明に係る開口部の補
強構造は、前述の従来の問題点を根本的に改善した技術
であって、その第１発明の要旨は、建築構造物の壁面に
形成される開口部構造に於いて、該開口部の少なくとも
片側縁内面に縦鋼材が設けられ、該開口部の少なくとも
上下縁内面のいずれかに沿って横鋼材が設けられ、該横
鋼材の少なくとも片端にＬ状に折曲げ突設された側板が
前記縦鋼材の側面に当接され、これ等の縦鋼材及び横鋼
材の側板に設けられた穴が相互に合致され、前記縦鋼材
に当接される当接片と該当接片に対して直角に折り曲げ
られた折曲片と該当接片の側面にボルトネジを突設して
なる繋ぎ材の該ボルトネジがこれ等の穴に縦鋼材の外側
面方向から挿通され、該ボルトネジにナットが締め付け
られて構成された開口部の補強構造である。SUMMARY OF THE INVENTION The reinforcing structure for an opening according to the present invention is a technique which fundamentally improves the above-mentioned conventional problems, and the gist of the first invention is that the wall of a building structure is provided. In the opening structure formed in, a vertical steel material is provided on at least one side inner surface of the opening, and a horizontal steel material is provided along at least one of the upper and lower edge inner surfaces of the opening, At least one end of the side plate bent and protruded in an L-shape is brought into contact with the side surface of the vertical steel material, and the holes provided in the vertical steel material and the horizontal steel material side plate are aligned with each other, and the vertical steel material is contacted. The contact piece to be contacted, the bent piece bent at a right angle to the contact piece, and the bolt screw of the connecting member formed by projecting a bolt screw on the side surface of the contact piece are attached to these holes outside the vertical steel material. It was inserted from the side and the nut was tightened to the bolt screw. A reinforcing structure of the mouth.

【００２１】前述の第１発明に於いては、前述の如く、
開口部の少なくとも上下縁内面のいずれかに沿って配設
する横鋼材の端部に穴を有する側板をＬ状に折曲げ突設
したので、この側板を開口部の少なくとも片側縁内面に
配設された縦鋼材に当接して接合することが出来る。In the first aspect of the present invention, as described above,
A side plate having a hole at an end of a transverse steel material disposed along at least one of the inner surfaces of the upper and lower edges of the opening is bent and protruded into an L shape, and this side plate is disposed on at least one side inner surface of the opening. It is possible to contact and join the vertical steel material.

【００２２】前述の横鋼材の側板と縦鋼材との接合に当
たっては、側板と縦鋼材とに設けられた穴に繋ぎ材のボ
ルトネジを縦鋼材の外側面方向から挿通した後で、この
ボルトネジにナットを締め付けることによって接合して
組立構成することが出来る。従って、縦鋼材と横鋼材と
を接合するに当たっては、繋ぎ材とナットとの２部材の
みで縦鋼材と横鋼材とを連結することが出来る。In joining the above-mentioned lateral steel material side plate and the vertical steel material, a bolt screw as a connecting material is inserted into a hole provided in the side plate and the vertical steel material from the outer surface of the vertical steel material, and then the nut is inserted into the bolt screw. Can be assembled and assembled by tightening. Therefore, in joining the vertical steel member and the horizontal steel member, the vertical steel member and the horizontal steel member can be connected only by the two members, the connecting member and the nut.

【００２３】本発明に係る開口部の補強構造の第２発明
の要旨は、建築構造物の壁面に形成される開口部構造に
於いて、該開口部の少なくとも片側縁内面に縦鋼材が設
けられ、該開口部の少なくとも上下縁内面のいずれかに
沿って横鋼材が設けられ、該横鋼材の少なくとも片端に
Ｌ状に折曲げ突設された側板が前記縦鋼材の側面に当接
され、これ等の縦鋼材及び横鋼材の側板に設けられた穴
が相互に合致され、角根丸頭ボルトが縦鋼材の外側面方
向からこれ等の穴に挿通され、該角根丸頭ボルトにナッ
トが締め付けられて構成された開口部の補強構造であ
る。The gist of the second invention of the reinforcing structure of the opening according to the present invention is that in the opening structure formed on the wall surface of the building structure, a vertical steel material is provided on at least one side inner surface of the opening. A lateral steel material is provided along at least one of the inner surfaces of the upper and lower edges of the opening, and a side plate bent and protruded in an L shape at least at one end of the lateral steel material is brought into contact with a side surface of the vertical steel material, The holes provided in the side plates of the vertical steel material and the horizontal steel material such as are aligned with each other, and the square root round head bolt is inserted into these holes from the outer side of the vertical steel material, and the nut is inserted into the square root round head bolt. It is a reinforcement structure of an opening configured by being tightened.

【００２４】前述の第２発明に於いては、前記第１発明
と同様に横鋼材の端部に側板をＬ状に折曲突設したの
で、この側板を縦鋼材に当接して接合することによっ
て、横鋼材を縦鋼材に連結することが出来る。In the second aspect of the present invention, the side plate is bent and protruded in an L shape at the end of the transverse steel material as in the first aspect of the present invention. Thereby, the horizontal steel material can be connected to the vertical steel material.

【００２５】前述の横鋼材の側板と縦鋼材との接合に当
たっては、側板と縦鋼材とに設けられた穴に角根丸頭ボ
ルトを縦鋼材の外側面方向から挿通した後で、角根丸頭
ボルトにナットを締め付けることによって接合して組立
構成することが出来る。従って、縦鋼材と横鋼材とを接
合するに当たっては、角根丸頭ボルトとナットとの２部
材のみで縦鋼材と横鋼材とを連結することが出来る。When joining the side plate of the horizontal steel member and the vertical steel member, the square root bolt is inserted into a hole provided in the side plate and the vertical steel member from the outer surface of the vertical steel member. It can be assembled and assembled by tightening a nut to the head bolt. Therefore, when joining the vertical steel material and the horizontal steel material, the vertical steel material and the horizontal steel material can be connected only with the two members of the square root round head bolt and the nut.

【００２６】[0026]

【発明の実施の形態】図により本発明に係る開口部の補
強構造について説明すると、図１は本発明の補強構造の
第１実施例を示す要部の斜視説明図、図２は本発明の補
強構造の第２実施例を示す要部の斜視説明図、図３は前
記実施例に使用される横鋼材の他例の説明図である。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a first embodiment of a reinforcing structure according to the present invention; FIG. FIG. 3 is an explanatory perspective view of a main part showing a second embodiment of the reinforcing structure, and FIG. 3 is an explanatory diagram of another example of the cross-beam material used in the embodiment.

【００２７】図１に於いて、１は縦鋼材であって、壁パ
ネルによって形成され壁面の開口部（図示せず）の側縁
内面に沿って配設されている。この縦鋼材１の所定位置
には長穴２が穿設されている。３は開口部の上下縁内面
に沿って配設される横鋼材である。この横鋼材３の端部
には、側板４がＬ状に折曲突設されている。該側板４に
は穴５が穿設されている。In FIG. 1, reference numeral 1 denotes a vertical steel material, which is formed by a wall panel and is disposed along the inner surface of a side edge of an opening (not shown) of the wall surface. A long hole 2 is formed at a predetermined position of the vertical steel material 1. Reference numeral 3 denotes a transverse steel material provided along the inner surfaces of the upper and lower edges of the opening. A side plate 4 is bent and protruded in an L shape from an end of the cross steel material 3. A hole 5 is formed in the side plate 4.

【００２８】６は繋ぎ材であって、前記縦鋼材１の外側
面に当接される当接片６ａと、この当接片６ａに対して
その側縁で直角に折曲げられた折曲片６ｂと、該当接片
６ａの側面に突設されたボルトネジ６ｃとによって形成
されている。Reference numeral 6 denotes a connecting member, which is a contact piece 6a which is in contact with the outer surface of the vertical steel material 1, and a bent piece which is bent at a right angle at a side edge of the contact piece 6a. 6b and a bolt screw 6c protruding from the side surface of the contact piece 6a.

【００２９】前述の繋ぎ材６は、図に例示するように、
当接片６ａの両側縁に折曲片６ｂを夫々設けたもの、当
接片６ａの片側縁に折曲片６ｂを設けたもの、当接片６
ａの片側縁に上下の長さが小さい折曲片６ｂを設けたも
の等の種々の構造のものを使用することが出来る。７は
繋ぎ材６のボルトネジ６ｃに螺合されるナットである。The above-mentioned connecting member 6 is, as illustrated in FIG.
One in which bent pieces 6b are provided on both side edges of the contact piece 6a, one in which bent pieces 6b are provided on one side edge of the contact piece 6a,
It is possible to use various structures such as a structure in which a bent piece 6b having a small vertical length is provided on one side edge of a. Reference numeral 7 denotes a nut screwed into the bolt screw 6c of the connecting member 6.

【００３０】前記図１の補強構造の施工手順を説明する
と、まず、開口部の側縁の外側に壁パネル（図示せず）
を建て込み、その後、縦鋼材１を開口部の側縁内面に沿
って配置する。この際に、繋ぎ材６の当接片６ａを縦鋼
材１の外側面に当接しながら、その繋ぎ材６に突設され
たボルトネジ６ｃを長穴２に挿通しておく、次に横鋼材
３を開口部の上下縁内面に沿って配置し、かつ横鋼材３
の端部に突設された側板４を縦鋼材１の内側面に当接
し、側板４の穴５と縦鋼材１の長穴２とを合致させる。The construction procedure of the reinforcing structure shown in FIG. 1 will be described. First, a wall panel (not shown) is provided outside the side edge of the opening.
Then, the vertical steel material 1 is arranged along the inner surface of the side edge of the opening. At this time, while the contact piece 6a of the connecting member 6 is in contact with the outer surface of the vertical steel member 1, the bolt screw 6c protruding from the connecting member 6 is inserted into the elongated hole 2, and then the horizontal steel member 3 is inserted. Are arranged along the inner surfaces of the upper and lower edges of the opening, and
The side plate 4 protruding from the end of the vertical plate 1 is in contact with the inner surface of the vertical steel material 1 so that the hole 5 of the side plate 4 and the long hole 2 of the vertical steel material 1 are aligned.

【００３１】それと同時に、ボルトネジ６ｃを側板４の
穴５に挿通し、かつ該ボルトネジ６ｃの先端にナット７
を螺合して締め付けることによって、縦鋼材１と横鋼材
３とを相互に連結して組立てることが出来る。At the same time, a bolt screw 6c is inserted into the hole 5 of the side plate 4, and a nut 7 is attached to the tip of the bolt screw 6c.
By screwing and tightening, the vertical steel member 1 and the horizontal steel member 3 can be interconnected and assembled.

【００３２】図１に示す実施例の場合には、横鋼材３に
側板４を突設して設けると共に、この側板４及び縦鋼材
１に穴５或いは長穴２を設けたので、側板４を縦鋼材１
に当接してこれ等の穴５及び長穴２を合致させ、繋ぎ材
６のボルトネジ６ｃをこれ等の長穴２及び５に挿通し、
ボルトネジ６ｃにナット７を締め付けることによって、
両者を極めて簡単に組立構成することが出来る。従っ
て、縦鋼材１と横鋼材３とは繋ぎ材６とナット７との２
部材を用して連結することが出来る。なお、縦鋼材１に
設けられる穴は、長穴のように上下方向にルーズ性をも
たせたルーズ穴とする方が、横鋼材３の高さ方向の寸法
調整をしながら固定出来るので望ましい。In the embodiment shown in FIG. 1, the side plate 4 is provided so as to protrude from the horizontal steel member 3 and the hole 5 or the elongated hole 2 is provided in the side plate 4 and the vertical steel member 1. Vertical steel 1
, The holes 5 and the elongated holes 2 are aligned with each other, and the bolt screw 6c of the connecting member 6 is inserted through the elongated holes 2 and 5,
By tightening the nut 7 to the bolt screw 6c,
Both can be assembled and configured very easily. Therefore, the vertical steel member 1 and the horizontal steel member 3 are
It can be connected using members. In addition, it is preferable that the hole provided in the vertical steel material 1 be a loose hole having a loose property in the vertical direction like a long hole, since it can be fixed while adjusting the dimension of the horizontal steel material 3 in the height direction.

【００３３】縦鋼材１と横鋼材３との連結に使用される
繋ぎ材６は、当接片６ａの側縁に折曲片６ｂが設けられ
ているので、当接片６ａを縦鋼材１の外側面に当接する
と共に、折曲片６ｂを縦鋼材１の側面に当接することが
出来、これによって繋ぎ材６を縦鋼材１に安定した状態
で密着させることが出来るとともに、ナット７を締め付
けた際に、繋ぎ材６の回転を防止し、容易に締め付ける
ことが可能である。The connecting member 6 used for connecting the vertical steel member 1 and the horizontal steel member 3 has the bent piece 6b provided on the side edge of the contact member 6a. The bent piece 6b can be brought into contact with the side surface of the vertical steel material 1 while being in contact with the outer side surface, whereby the joining material 6 can be stably adhered to the vertical steel material 1 and the nut 7 is tightened. At this time, it is possible to prevent rotation of the connecting member 6 and easily tighten the connecting member 6.

【００３４】図２に示す実施例は、前述の図１の基本構
造をそのまま使用し、繋ぎ材６の代わりに角根丸頭ボル
ト８を使用した実施例を示すものである。この角根丸頭
ボルト８を使用する場合には、その頭部の座面８ａを縦
鋼材１の外側面に当接し、角根丸頭ボルト８の先端部を
縦鋼材１の長穴２と横鋼材３の穴５に挿通し、ナット７
を角根丸頭ボルト８に締め付けることによって、縦鋼材
１と横鋼材３とを相互に連結することが出来る。なお、
縦鋼材１に設けられる穴は、図１の場合と同様に上下方
向にルーズ穴とする方が、横鋼材３の高さ方向の寸法調
整をしながら固定できるので、望ましい。FIG. 2 shows an embodiment in which the basic structure of FIG. 1 is used as it is, and a round root bolt 8 is used in place of the connecting member 6. When using this round head bolt 8, the bearing surface 8a of the head abuts against the outer surface of the vertical steel member 1, and the tip of the square root head bolt 8 is connected to the elongated hole 2 of the vertical steel member 1. Insert the nut 5 into the hole 5 of the horizontal steel 3
Is tightened to the square root bolt 8 to connect the vertical steel member 1 and the horizontal steel member 3 to each other. In addition,
It is desirable that the holes provided in the vertical steel material 1 be loose holes in the vertical direction, as in the case of FIG. 1, since the horizontal steel material 3 can be fixed while adjusting the dimension in the height direction.

【００３５】この図２に示す実施例の場合にも、図１に
示す実施例と同様に角根丸頭ボルト８とナット７との２
部材を用いることによって縦鋼材１と横鋼材３とを相互
に連結することが出来る。なお、締め付け時には、角根
丸頭ボルト８の角根部分が、縦鋼材１の長穴２に当接す
るため、角根丸頭ボルト８の回転を防止し、容易に締め
付けることが可能である。この際に、縦鋼材１に設けら
れる穴は角根部分と当接するために丸形状の穴ではなく
角形状の穴或いは長穴とすることが、締め付け作業の観
点からは、望ましい。In the case of the embodiment shown in FIG. 2, as in the embodiment shown in FIG.
By using the member, the vertical steel member 1 and the horizontal steel member 3 can be interconnected. In addition, at the time of tightening, since the square root portion of the square root round head bolt 8 abuts on the elongated hole 2 of the vertical steel material 1, rotation of the square root round head bolt 8 is prevented, and it is possible to easily tighten. At this time, it is preferable that the hole provided in the vertical steel material 1 is not a round hole but a square hole or a long hole in order to abut on a corner root portion from the viewpoint of a fastening operation.

【００３６】前記図１及び図２に示す横鋼材３は、図３
（Ａ），（Ｂ），に示すようなアングル型横鋼材９，１
０を用いることも可能である。これ等のアングル型横鋼
材９，１０は横鋼材３の前縁に夫々縦フランジ３ａが一
体的に設けられることによって構成されている。The cross steel 3 shown in FIG. 1 and FIG.
(A), (B), as shown in the angle type transverse steel material 9,1
It is also possible to use 0. These angle-type horizontal steel materials 9 and 10 are configured by integrally providing a vertical flange 3 a at the front edge of the horizontal steel material 3.

【００３７】そして図３（Ａ）に示す場合には、横鋼材
３の両端部の上方に側板４が起立突設されることによっ
て構成されるのに対し、図３（Ｂ）に示す場合には、横
鋼材３の両端部の下方に側板４が吊下突設されることに
よって構成されている。また、図３（Ａ），（Ｂ）に夫
々示す側板４には穴５が設けられている。In the case shown in FIG. 3 (A), the side plates 4 are formed by standing upright protruding portions above both ends of the cross steel member 3. On the other hand, in the case shown in FIG. Is formed by suspending and protruding the side plate 4 below both ends of the horizontal steel material 3. Holes 5 are provided in the side plates 4 shown in FIGS. 3A and 3B, respectively.

【００３８】前述のように横鋼材３の前縁に縦フランジ
３ａを設けて構成したアングル型鋼材９，１０は、図１
及び図２に示す縦フランジ３ａを設けない横鋼材３に比
較して大きな強度を有している。As described above, the angle type steel members 9 and 10 having the vertical flange 3a provided on the front edge of the horizontal steel member 3 are shown in FIG.
And has a greater strength as compared with the cross steel material 3 without the vertical flange 3a shown in FIG.

【００３９】[0039]

【発明の効果】本発明に係る開口部の補強構造に於いて
は、前述の構成と作用とを有するので、次のような多大
な効果を有している。The opening reinforcing structure according to the present invention has the above-described structure and operation, and therefore has the following significant effects.

【００４０】（１）本発明に於いては、前述のように横
鋼材の端部に縦鋼材に当接し得る側板を一体的に折曲げ
突設して設けたので、この側板を縦鋼材に固定すること
によって、横鋼材と縦鋼材とを相互に連結することが出
来る。（２）横鋼材と縦鋼材とを連結するに当たって
は、ボルトネジを有する繋ぎ材或いは角根丸頭ボルトと
ナットとの２部材を用いることによって連結することが
出来る。(1) In the present invention, as described above, a side plate which can be brought into contact with the vertical steel material is provided at the end of the horizontal steel material by integrally bending and projecting, so that this side plate is formed as a vertical steel material. By fixing, the horizontal steel material and the vertical steel material can be interconnected. (2) In connecting the horizontal steel material and the vertical steel material, the connection can be performed by using a connecting member having a bolt screw or two members of a square root round head bolt and a nut.

【００４１】（３）前記縦鋼材と側板とには夫々穴を設
けたので、これ等を合致させると共に、これ等にボルト
を挿通してナットを締め付けることによって、両者を簡
単に固定することが出来る。（４）従って、従来のよう
な溶接による固定作業を全く不要とすることが出来、熟
練工の技能に依存せず、作業時間を短縮させ、かつ連結
部の品質及び強度を安定させることが出来る。(3) Since the vertical steel member and the side plate are provided with holes respectively, they can be easily fixed by aligning the holes with each other and inserting a bolt through these holes and tightening a nut. I can do it. (4) Therefore, the conventional fixing work by welding can be completely eliminated, and the working time can be reduced, and the quality and strength of the connecting portion can be stabilized without depending on the skill of the skilled worker.

【００４２】（５）端部に側板を突設した横鋼材を工場
等で予め所定の寸法で準備して現場搬入するために、現
場での作業及び取り扱いを向上せしめることが出来る。
（６）前述の従来の施工のように、大型工具であるアン
グルカッターや、溶接機等を現場に持ち込んで作業する
必要がなく、現場にアングル等の切断くずの粉塵が発生
して作業環境を悪化させる心配もない。(5) Since a transverse steel material having a side plate protruding at an end portion is prepared in a factory or the like in a predetermined size in advance and carried into a site, work and handling at the site can be improved.
(6) Unlike the conventional construction described above, there is no need to carry a large tool such as an angle cutter or a welding machine to the work site, and dust is generated at the work site due to cutting dust such as angles. There is no need to worry.

【図面の簡単な説明】[Brief description of the drawings]

【図１】本発明の補強構造の第１実施例を示す要部の斜
視説明図である。FIG. 1 is an explanatory perspective view of a main part showing a first embodiment of a reinforcing structure of the present invention.

【図２】本発明の補強構造の第２実施例を示す要部の斜
視説明図である。FIG. 2 is an explanatory perspective view of a main part showing a second embodiment of the reinforcing structure of the present invention.

【図３】前記実施例に使用される横鋼材の他例の説明図
である。FIG. 3 is an explanatory view of another example of the cross bar used in the embodiment.

【図４】従来の公知例の開口部補強構造を示す縦断面図
である。FIG. 4 is a longitudinal sectional view showing a conventional known opening reinforcing structure.

【図５】図４の構成の要部を示す斜視説明図である。5 is an explanatory perspective view showing a main part of the configuration of FIG. 4;

【図６】本件特許出願人が開発した第１開発例を示す要
部の斜視説明図である。FIG. 6 is an explanatory perspective view of a main part showing a first development example developed by the present applicant.

【図７】本件出願人が開発した第２開発例を示す要部の
斜視説明図である。FIG. 7 is an explanatory perspective view of a main part showing a second development example developed by the present applicant.

【図８】本件出願人が開発した第３開発例を示す要部の
斜視説明図である。FIG. 8 is an explanatory perspective view of a main part showing a third development example developed by the present applicant.

【図９】図９（Ａ），（Ｂ）は図８の第３開発発明に示
す横鋼材の他例の説明図である。9 (A) and 9 (B) are explanatory views of another example of the transverse steel material shown in the third developed invention of FIG. 8;

【符号の説明】[Explanation of symbols]

１ 縦鋼材 ２ 長穴 ３ 横鋼材 3a 縦フランジ ４ 側板 ５ 穴 ６ 繋ぎ材 6a 当接片 6b 折曲片 6c ボルトネジ ７ ナット ８ 角根丸頭ボルト 8a 座面 9,10 アングル型横鋼材 DESCRIPTION OF SYMBOLS 1 Vertical steel 2 Long hole 3 Horizontal steel 3a Vertical flange 4 Side plate 5 Hole 6 Connecting material 6a Contact piece 6b Bend piece 6c Bolt screw 7 Nut 8 Square root round head bolt 8a Seat surface 9,10 Angle type horizontal steel material

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.⁶ 識別記号 ＦＩ Ｅ０４Ｂ 2/56 ６２１ Ｅ０４Ｂ 2/56 ６２１Ｊ ６３３ ６３３Ａ ──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁶ Identification code FI E04B 2/56 621 E04B 2/56 621J 633 633A

Claims (2)

【特許請求の範囲】[Claims] 【請求項１】建築構造物の壁面に形成される開口部構造
に於いて、該開口部の少なくとも片側縁内面に縦鋼材が
設けられ、該開口部の少なくとも上下縁内面のいずれか
に沿って横鋼材が設けられ、該横鋼材の少なくとも片端
にＬ状に折曲げ突設された側板が前記縦鋼材の側面に当
接され、これ等の縦鋼材及び横鋼材の側板に設けられた
穴が相互に合致され、前記縦鋼材に当接される当接片と
該当接片に対して直角に折り曲げられた折曲片と該当接
片の側面にボルトネジを突設してなる繋ぎ材の該ボルト
ネジがこれ等の穴に縦鋼材の外側面方向から挿通され、
該ボルトネジにナットが締め付けられて構成された開口
部の補強構造。In an opening structure formed in a wall surface of a building structure, a vertical steel material is provided on at least one side inner surface of the opening, and along at least one of the upper and lower edge inner surfaces of the opening. A transverse steel material is provided, and a side plate bent and protruded in an L shape at least at one end of the transverse steel material is brought into contact with the side surface of the longitudinal steel material, and a hole provided in the longitudinal steel material and the lateral steel material side plate is provided. A contact piece that is mutually matched and abuts on the vertical steel material, a bent piece bent at a right angle to the contact piece, and a bolt screw of a connecting member formed by projecting a bolt screw on a side surface of the contact piece; Are inserted into these holes from the outside of the vertical steel,
An opening reinforcement structure formed by fastening a nut to the bolt screw. 【請求項２】建築構造物の壁面に形成される開口部構造
に於いて、該開口部の少なくとも片側縁内面に縦鋼材が
設けられ、該開口部の少なくとも上下縁内面のいずれか
に沿って横鋼材が設けられ、該横鋼材の少なくとも片端
にＬ状に折曲げ突設された側板が前記縦鋼材の側面に当
接され、これ等の縦鋼材及び横鋼材の側板に設けられた
穴が相互に合致され、角根丸頭ボルトが縦鋼材の外側面
方向からこれ等の穴に挿通され、該角根丸頭ボルトにナ
ットが締め付けられて構成された開口部の補強構造。2. An opening structure formed on a wall surface of a building structure, wherein a vertical steel material is provided on at least one side inner surface of the opening, and along at least one of the upper and lower edge inner surfaces of the opening. A transverse steel material is provided, and a side plate bent and protruded in an L shape at least at one end of the transverse steel material is brought into contact with the side surface of the longitudinal steel material, and a hole provided in the longitudinal steel material and the lateral steel material side plate is provided. A reinforcing structure for an opening portion formed by mutually fitting, round root bolts being inserted into these holes from the outer surface side of the vertical steel material, and nuts being fastened to the round root bolts.