JPH09310479A - Construction of floor hatch - Google Patents
Construction of floor hatchInfo
- Publication number
- JPH09310479A JPH09310479A JP12707996A JP12707996A JPH09310479A JP H09310479 A JPH09310479 A JP H09310479A JP 12707996 A JP12707996 A JP 12707996A JP 12707996 A JP12707996 A JP 12707996A JP H09310479 A JPH09310479 A JP H09310479A
- Authority
- JP
- Japan
- Prior art keywords
- inner frame
- floor
- frame
- joint pieces
- outer frame
- 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.)
- Pending
Links
Landscapes
- Joining Of Corner Units Of Frames Or Wings (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、床下収納庫、地下
収納庫等の物品取出口、或いは地下室の出入口等として
利用される床ハッチの構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a floor hatch used as an article take-out port such as an underfloor storage or an underground storage or an entrance of a basement.
【０００２】[0002]
【従来の技術】従来、例えば図４に示すような床下収納
庫Ｓの、物品の取出口となる床ハッチは、方形の床開口
部ａ、該床開口部ａの周縁に取り付けた外枠ｂ、開閉用
蓋体ｃ、該蓋体ｃの周縁に取り付けた内枠ｄ等から構成
される。外枠ｂ及び内枠ｄは全体が額縁状を呈し、それ
ぞれ補強と化粧とを兼ねて取り付けられるものである。
尚、蓋体ｃとして、その内枠ｄの一辺がこれに対応する
外枠ｂの一辺に蝶番構造で連結される場合がある。2. Description of the Related Art Conventionally, for example, a floor hatch serving as an outlet for articles in an underfloor storage S as shown in FIG. 4 has a rectangular floor opening a and an outer frame b attached to the periphery of the floor opening a. , An opening / closing lid c, an inner frame d attached to the periphery of the lid c, and the like. The outer frame b and the inner frame d each have a frame shape as a whole, and are attached for both reinforcement and makeup.
As the lid c, one side of the inner frame d may be connected to one side of the outer frame b corresponding thereto by a hinge structure.
【０００３】この外枠ｂ及び内枠ｄは、アルミニウム或
いはアルミニウム合金を素材として異形押出により製造
し且つ定尺に切断してなる枠材の端部を、それぞれ４５
度にカットし、相互に突き合わせ状態で床開口部等の周
縁に固定するか、或いはろう付けにより接合して方形に
組立てられたものであった。The outer frame b and the inner frame d are made of aluminum or an aluminum alloy as a raw material by profile extrusion and are cut to a fixed length, and the end portions of the frame material are 45 respectively.
They were cut one by one and fixed to the peripheral edge of the floor opening or the like in a state of being butted against each other, or joined by brazing and assembled into a rectangular shape.
【０００４】このように、枠材の組立ては面倒であり手
数を要するばかりでなく、隅角部の角度等を精度良く固
定することが困難であった。更に、図５（イ）に示すよ
うに、外枠ｂの隅角部ｅ、並びに内枠ｄの隅角部ｆは直
角に屈折して角張っているので、手足を引っ掛けたり、
傷付けたりすることが多いという問題があった。As described above, not only is it troublesome to assemble the frame member, which is troublesome, but it is also difficult to accurately fix the angles of the corners and the like. Further, as shown in FIG. 5 (a), since the corner e of the outer frame b and the corner f of the inner frame d are bent at right angles and are angular, the limbs can be caught,
There was a problem that it was often scratched.
【０００５】[0005]
【発明が解決しようとする課題】本発明は、上記従来技
術の問題点を解消し、外枠及び内枠の組立が容易で、品
質に優れており、且つ使用中においても怪我をすること
がなく安全性にも優れた床ハッチの構造を提供すること
を課題とする。DISCLOSURE OF THE INVENTION The present invention solves the above-mentioned problems of the prior art, makes it easy to assemble the outer frame and the inner frame, is excellent in quality, and can cause injury even during use. It is an object of the invention to provide a structure of a floor hatch that is excellent in safety.
【０００６】[0006]
【課題を解決するための手段】請求項１記載の発明の床
ハッチの構造は、各々方形を呈する外枠と内枠とを有
し、外枠が床開口部の周縁に取り付けられると共に内枠
が開閉用蓋体の周縁に取り付けられてなる床ハッチに於
いて、外枠及び内枠が、その各隅角部に配されたジョイ
ントピースと各ジョイントピース間に配された枠材とで
構成され、ジョイントピースと枠材とは、一方に設けた
連結凹部に他方に設けた連結凸部を嵌入して固定されて
なることを特徴とするものである。The structure of the floor hatch according to the invention of claim 1 has an outer frame and an inner frame each having a rectangular shape, and the outer frame is attached to the peripheral edge of the floor opening and the inner frame. In a floor hatch in which is attached to the periphery of an opening / closing lid, an outer frame and an inner frame are composed of joint pieces arranged at respective corners and a frame member arranged between the joint pieces. The joint piece and the frame member are characterized in that the connecting concave portion provided on one side and the connecting convex portion provided on the other side are fitted and fixed.
【０００７】又、請求項２記載の発明の床ハッチの構造
は、ジョイントピースの外縁に局面加工が施されている
ことを特徴とするものである。Further, the structure of the floor hatch according to the second aspect of the invention is characterized in that the outer edge of the joint piece is subjected to surface processing.
【０００８】本発明で言う床ハッチは、床下収納庫、地
下収納庫等の物品取出口、地下室の出入口等主として建
物の床に設けられるものの他、船舶のハッチ等も含まれ
る。The floor hatches referred to in the present invention include not only those provided mainly on the floor of a building, such as an article take-out port such as an underfloor storage and an underground storage, an entrance to a basement, but also a ship hatch and the like.
【０００９】（作用）請求項１記載の発明の床ハッチの
構造は、各々方形を呈する外枠と内枠とを有し、外枠を
床開口部の周縁に取り付けると共に内枠を床開口部の開
閉用蓋体の周縁に取り付けてなる床ハッチであって、外
枠及び内枠が、その各隅角部に配されたジョイントピー
スと各ジョイントピース間に配された枠材とで構成さ
れ、ジョイントピースと枠材とは、一方に設けた連結凹
部に他方に設けた連結凸部を嵌入して固定されてなるの
で、枠体の組立て作業が簡単であり且つ寸法・形状の正
確なものとなっている。(Operation) According to the structure of the floor hatch of the invention described in claim 1, it has an outer frame and an inner frame each having a rectangular shape, the outer frame is attached to the peripheral edge of the floor opening, and the inner frame is the floor opening. A floor hatch attached to the peripheral edge of the opening / closing lid, wherein the outer frame and the inner frame are composed of joint pieces arranged at respective corners and a frame member arranged between the joint pieces. Since the joint piece and the frame member are fixed by fitting the connecting convex portion provided on the other side to the connecting concave portion provided on the one side, the frame body can be easily assembled and the size and shape are accurate. Has become.
【００１０】又、請求項２記載の発明の床ハッチの構造
は、請求項１記載の発明に於けるジョイントピースの外
縁に局面加工が施されたもので、手足の怪我が少なくな
る。Further, in the structure of the floor hatch according to the second aspect of the present invention, since the outer edge of the joint piece according to the first aspect of the present invention is subjected to the surface processing, limbs are less injured.
【００１１】[0011]
【発明の実施の形態】以下、本発明の実施の形態につい
て図面を参照しながら詳細に説明する。BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
【００１２】図１は本発明の床ハッチの構造の一例を示
す平面図であって、床下収納庫の場合を例として採り上
げたものであり、図２は同上の要部を拡大して示す斜視
図であり、図３は外枠及び内枠の組立て手順を説明する
分解斜視図である。FIG. 1 is a plan view showing an example of the structure of the floor hatch of the present invention, which is taken as an example of an underfloor storage, and FIG. 2 is an enlarged perspective view showing the main part of the same. FIG. 3 is an exploded perspective view for explaining a procedure for assembling the outer frame and the inner frame.
【００１３】これらの図に於いて、１は床Ｆに設けられ
た長方形の床開口部、２は外枠であって外枠材３と各隅
角部に配されたジョイントピース４とで構成される。外
枠材３は断面ほぼＬ字状を呈し、その内の一辺は立面部
３１として床開口部１の端面と床根太ＦＪに取り付けら
れ、他の一辺は平面部３２として床開口部１の周縁下方
に配設された化粧材Ｔの上面に取り付けられている。In these figures, 1 is a rectangular floor opening provided on the floor F, 2 is an outer frame, which is composed of an outer frame member 3 and joint pieces 4 arranged at each corner. To be done. The outer frame member 3 has a substantially L-shaped cross section, and one side of the outer frame member 3 is attached to the end face of the floor opening 1 and the floor joist FJ as an upright portion 31, and the other side is a flat surface portion 32 of the floor opening 1. It is attached to the upper surface of the decorative material T disposed below the peripheral edge.
【００１４】立面部３１の外側面には、長手方向に伸び
る凹溝からなる連結凹部３３、３４が上下に並設され、
連結凹部３３、３４の両端にはジョイントピース４の後
述する連結凸部が嵌入され、固定されている。この連結
凹部３３、３４を逆にジョイントピース４に、又ジョイ
ントピースの連結凸部を逆に外枠材３に設けても良く、
又外枠材３とジョイントピース４との双方にそれぞれ連
結凹部３３、３４と連結凸部とを設けても良い。On the outer surface of the upright portion 31, connecting recesses 33 and 34, which are recessed grooves extending in the longitudinal direction, are arranged in parallel vertically.
Connection convex portions of the joint piece 4 which will be described later are fitted and fixed to both ends of the connection concave portions 33 and 34. The connecting concave portions 33, 34 may be provided on the joint piece 4 in reverse, and the connecting convex portions of the joint piece may be provided on the outer frame member 3 in reverse.
Further, both the outer frame member 3 and the joint piece 4 may be provided with the connecting concave portions 33, 34 and the connecting convex portion, respectively.
【００１５】平面部３２の上面には蟻溝状の嵌着溝３５
が設けられ、パッキング材３６が嵌着されている。この
パッキング材３６は、蓋体Ｌが回動する際に、その下面
縁部が平面部３２の上面を円滑に摺動し且つ閉蓋時に床
下収納庫Ｓ内を気密を保つ機能を果たすものである。A dovetail-shaped fitting groove 35 is formed on the upper surface of the flat portion 32.
Is provided and the packing material 36 is fitted. When the lid L rotates, the packing material 36 has a function that its lower surface edge slides smoothly on the upper surface of the flat portion 32 and keeps the inside of the underfloor storage S airtight when the lid is closed. is there.
【００１６】外枠材３は、通常アルミニウム或いはアル
ミニウム合金の異形押出により成形されたものが用いら
れるが、素材としてはこれに限定されず、ステンレスの
ような他の金属、塩化ビニル樹脂、繊維強化合成樹脂の
ような合成樹脂等も挙げられる。The outer frame member 3 is usually formed by profile extrusion of aluminum or aluminum alloy, but the material is not limited to this, and other metals such as stainless steel, vinyl chloride resin, and fiber reinforced. A synthetic resin such as a synthetic resin may also be used.
【００１７】ジョイントピース４は合成樹脂を素材とし
て射出成形により一体的に製造されており、図３に示す
ように、平面視ほぼＬ字状を呈する左右の立面部４１
は、外枠材３と同様に床開口部１の端面と床根太ＦＪに
取り付けられ、ほぼ方形を呈する平面部４２は、化粧材
Ｔに取り付けられている。The joint piece 4 is integrally manufactured by injection molding using a synthetic resin as a material, and as shown in FIG. 3, the left and right upright portions 41 which are substantially L-shaped in plan view.
Is attached to the end face of the floor opening 1 and the floor joist FJ similarly to the outer frame member 3, and the flat portion 42 having a substantially rectangular shape is attached to the decorative material T.
【００１８】ジョイントピース４の立面部４１の端面か
ら水平方向に、それぞれ断面長方形の小板片からなる２
本の連結凸部４３、４４が上下に並んで突設され、上述
の外枠材３の連結凹部３３、３４の両端に嵌入されてい
る。The joint piece 4 is composed of small plate pieces each having a rectangular cross section in the horizontal direction from the end face of the elevation portion 41 of the joint piece 4.
Book connecting projections 43 and 44 are provided so as to be vertically aligned and fitted into both ends of the connecting recesses 33 and 34 of the outer frame member 3 described above.
【００１９】５は内枠であって、内枠材６と各隅角部を
構成するジョイントピース７と、蓋Ｌ開閉の蝶番構造の
主体となる回動軸８とからなる。この回動軸８は内枠５
の一辺（図１では左側短辺、以下この短辺を蝶番側短辺
と言い、他の短辺を対向側短辺と言う）に設けられる。Reference numeral 5 denotes an inner frame, which comprises an inner frame member 6, a joint piece 7 forming each corner portion, and a rotating shaft 8 serving as a main hinge structure for opening and closing the lid L. This rotating shaft 8 is the inner frame 5
1 side (in FIG. 1, the short side on the left side, hereinafter this short side is called the hinge side short side, and the other short side is called the opposite side short side).
【００２０】内枠材６は断面ほぼコの字状を呈し、その
内の一辺で形成される立面部６１と、該立面部６１の上
下端縁から水平方向に並設された上面部６２及び下面部
６３とを有する。The inner frame member 6 has a substantially U-shaped cross-section, and an upright portion 61 formed by one side of the inner frame member 6 and an upper surface portion which is horizontally juxtaposed from the upper and lower edges of the upright portion 61. 62 and a lower surface portion 63.
【００２１】立面部６１の上部の厚肉部には、長手方向
に伸びる通孔が貫設され、蝶番側短辺の該通孔は、回動
軸８の軸孔６４となされて該回動軸８が回動可能に挿通
されている。又、対向側短辺の通孔及び長辺側の通孔は
連結凹部６５となされ、ジョイントピース７の後述する
連結凸部が該連結凹部６５の端部に嵌入され、固定され
ている。A through-hole extending in the longitudinal direction is formed through the thick-walled portion at the upper part of the upright portion 61, and the through-hole on the short side of the hinge is formed as the shaft hole 64 of the rotating shaft 8 to form the rotation hole. The moving shaft 8 is rotatably inserted. Further, the through hole on the opposite side and the through hole on the long side are formed as a connecting concave portion 65, and a connecting convex portion of the joint piece 7 which will be described later is fitted and fixed to an end portion of the connecting concave portion 65.
【００２２】又、立面部６１の厚肉部の下方には、内方
に開口する凹溝からなる連結凹部６６が形成され、ジョ
イントピース７の後述する連結凸部が嵌入され、固定さ
れている。この連結凹部６５及び６６をジョイントピー
ス７に設け、ジョイントピース７の連結凸部を内枠材６
に設けても良く、又内枠材６とジョイントピース７との
双方にそれぞれ連結凹部６５及び６６と連結凸部とを設
けても良い。Below the thick portion of the upright portion 61, there is formed a connecting concave portion 66 consisting of a concave groove opening inward, and a connecting convex portion of the joint piece 7 which will be described later is fitted and fixed. There is. The connecting concave portions 65 and 66 are provided on the joint piece 7, and the connecting convex portion of the joint piece 7 is formed on the inner frame member 6.
Alternatively, the connection recesses 65 and 66 and the connection protrusion may be provided on both the inner frame member 6 and the joint piece 7.
【００２３】ジョイントピース７は、ジョイントピース
４と同様に合成樹脂を素材として射出成形により一体的
に製造されており、平面視ほぼＬ字状を呈する左右の立
面部７１とほぼ方形を呈する平面部７２とからなる。そ
して、内枠５の蝶番側短辺の両端に位置するものと、対
向側短辺の両端に位置するものとでは、以下に述べるよ
うに少しの違いがある。Like the joint piece 4, the joint piece 7 is integrally manufactured by injection molding using a synthetic resin as a material, and has a substantially rectangular shape with the left and right upright portions 71 having a substantially L shape in plan view. And part 72. Then, there is a slight difference between the one positioned at both ends of the hinge side short side of the inner frame 5 and the one positioned at both ends of the opposite side short side as described below.
【００２４】蝶番側短辺の両端に位置するジョイントピ
ース７は、前記内枠材６の軸孔６４に対応する立面部７
１の端面には、同じく軸孔７５が設けられると共に、該
軸孔７５の下方に連結凸部４３と同形状の連結凸部７４
が突設され、軸孔７５には回動軸８の端部が回動可能に
挿着され、連結凸部７４は連結凹部６６の端部に嵌入さ
れ、固定されている。The joint pieces 7 located at both ends of the short side on the hinge side have elevation portions 7 corresponding to the shaft holes 64 of the inner frame member 6.
Similarly, a shaft hole 75 is provided on the end surface of the connection member 1, and a connecting protrusion 74 having the same shape as the connecting protrusion 43 is formed below the shaft hole 75.
The end portion of the rotating shaft 8 is rotatably inserted into the shaft hole 75, and the connecting convex portion 74 is fitted and fixed to the end portion of the connecting concave portion 66.
【００２５】又、連結凹部６５に対応する立面部７１及
び対向側短辺の両端に位置するジョイントピース７の立
面部７１の端面には、軸孔７５の代わりに丸棒状の連結
凸部７３が突設されると共にその下方に連結凸部７４が
突設され、それぞれ連結凹部６５及び連結凹部６６の端
部に嵌入され、固定されている。連結凸部７３及び７４
を内枠材６に設け、連結凹部６５及び６６をジョイント
ピース７に設けても良く、内枠材６とジョイントピース
７との双方に、連結凸部７３及び７４並びに連結凹部６
５及び６６を設けても良い。Further, instead of the shaft hole 75, a round bar-shaped connecting convex portion is provided on the end surface of the vertical surface portion 71 corresponding to the connecting concave portion 65 and the vertical surface portion 71 of the joint piece 7 located at both ends of the opposite short side. 73 is protrudingly provided, and a connecting convex portion 74 is also protrudingly provided below the protruding portion 73, and they are fitted and fixed to the ends of the connecting concave portion 65 and the connecting concave portion 66, respectively. Connecting projections 73 and 74
May be provided on the inner frame member 6 and the connection recesses 65 and 66 may be provided on the joint piece 7. The connection protrusions 73 and 74 and the connection recess 6 may be provided on both the inner frame member 6 and the joint piece 7.
5 and 66 may be provided.
【００２６】しかして、図３に示すように、内枠５の蝶
番側短辺に対応する外枠２の短辺に於いて、その両端に
位置するジョイントピース４の立面部４１には、該回動
軸８の軸受けとなる軸受け部材８１の一半分が、又この
ジョイントピース４に隣接する外枠材３の立面部３１の
内側面には他半分が、それぞれビス８２により取り付け
られている。そして、軸受け部材８１には軸受け孔８３
が穿設され、該軸受け孔８３に回動軸８の軸端が嵌挿さ
れている。As shown in FIG. 3, however, on the short sides of the outer frame 2 corresponding to the short sides of the inner frame 5 on the hinge side, the elevations 41 of the joint pieces 4 located at both ends thereof are One half of a bearing member 81 that serves as a bearing of the rotary shaft 8 and the other half is attached to the inner side surface of the upright portion 31 of the outer frame member 3 adjacent to the joint piece 4 by screws 82, respectively. There is. The bearing hole 81 is formed in the bearing member 81.
And the shaft end of the rotary shaft 8 is fitted into the bearing hole 83.
【００２７】尚、図１に於いて９は蓋体Ｌの上面に設け
られた把手である。更にこの蓋体Ｌは、その裏面側に取
着された図示しないガススプリング機構により蓋体Ｌの
開閉動作を補助するようになっている。In FIG. 1, 9 is a handle provided on the upper surface of the lid L. Further, the lid L is designed to assist the opening / closing operation of the lid L by a gas spring mechanism (not shown) attached to the back side thereof.
【００２８】上述の外枠材３の連結凹部３３、３４に対
するジョイントピース４の各連結凸部４３、４４の固定
手段、或いは内枠材６の連結凹部６５、６６に対するジ
ョイントピース７の各連結凸部７３、７４の固定手段に
ついては、特に限定はなく、例えば枠材とジョイントピ
ースとが合成樹脂で製せられている場合は、その弾性を
利用した強制嵌合方式を採用してもよく、或いは嵌入部
に接着剤を塗布してその接着力を利用してもよい。Fixing means for fixing the connecting convex portions 43, 44 of the joint piece 4 to the connecting concave portions 33, 34 of the outer frame member 3 or the connecting convex portions of the joint piece 7 for the connecting concave portions 65, 66 of the inner frame member 6, respectively. The fixing means of the parts 73 and 74 is not particularly limited, and for example, when the frame material and the joint piece are made of synthetic resin, a forced fitting method using its elasticity may be adopted, Alternatively, an adhesive may be applied to the fitting portion to utilize the adhesive force.
【００２９】上述した本発明の床ハッチを組立てて床開
口部１に取り付ける手順について説明すると、先ず床開
口部１に必要な部材である化粧材Ｔ、床下収納庫Ｓがレ
ールによってスライドする２連タイプの場合は該レール
等を取り付ける。次に、各外枠材３とジョイントピース
４とを用いて方形枠状に組立て、外枠２を形成してこれ
を床開口部１の周縁に取り付ける。The procedure for assembling the floor hatch of the present invention described above and attaching it to the floor opening 1 will be described. First, the decorative material T, which is a necessary member for the floor opening 1, and the underfloor storage S are slid by rails. In case of the type, the rail etc. are attached. Next, each outer frame member 3 and the joint piece 4 are used to assemble in a rectangular frame shape to form an outer frame 2 which is attached to the peripheral edge of the floor opening 1.
【００３０】引き続き、内枠５の蝶番側短辺に対応する
外枠２の短辺に於いて、その両側に位置するジョイント
ピース４の立面部４１とこれに隣接する外枠材３の立面
部３１に一つの軸受け部材８１を取り付ける。Subsequently, in the short side of the outer frame 2 corresponding to the short side of the inner frame 5 on the hinge side, the upright portions 41 of the joint pieces 4 located on both sides thereof and the outer frame member 3 adjacent thereto are raised. One bearing member 81 is attached to the surface portion 31.
【００３１】次に、内枠５を組み立てるに際し、先ず蝶
番側短辺の内枠材６の両側に各ジョイントピース７を接
続した後、軸孔６４及び７５に回動軸８を挿通し、その
両端を軸孔７５から突き出した状態とする。更に、上記
一つの軸受け部材８１に、回動軸８の一端を挿着する。Next, when assembling the inner frame 5, first, the joint pieces 7 are connected to both sides of the inner frame member 6 on the short side of the hinge side, and then the rotary shaft 8 is inserted through the shaft holes 64 and 75, and Both ends are projected from the shaft hole 75. Further, one end of the rotating shaft 8 is inserted into the one bearing member 81.
【００３２】又、他方の回動軸８の突き出し端部には、
もう一つの軸受け部材８１の軸受け孔８３を挿着した状
態で、該軸受け部材８１を、上記一つの軸受け部材８１
と同様にして取り付ける。Further, at the protruding end of the other rotary shaft 8,
With the bearing hole 83 of the other bearing member 81 inserted, the bearing member 81 is replaced with the one bearing member 81.
Install it in the same manner as.
【００３３】引き続き、蝶番側短辺の両側のジョイント
ピース７に長辺側の内枠材６を嵌入してコの字型とす
る。そして、蓋体Ｌを開口側から挿入した後、残りの対
向側短辺を形成する内枠材６及びジョイントピース７を
接続し、ガススプリング機構等を取り付けて床ハッチの
取付けが完了する。Subsequently, the inner frame member 6 on the long side is fitted into the joint pieces 7 on both sides of the short side on the hinge side to form a U-shape. Then, after inserting the lid L from the opening side, the inner frame member 6 and the joint piece 7 that form the remaining opposite short sides are connected, the gas spring mechanism and the like are attached, and the attachment of the floor hatch is completed.
【００３４】[0034]
【発明の効果】請求項１記載の発明の床ハッチの構造
は、外枠と内枠とが、ジョイントピースと各ジョイント
ピース間に配された枠材とで構成され、一方に設けた連
結凹部に他方に設けた連結凸部を嵌入し、固定したもの
であるから、枠体の組立て作業が簡単であり、コストの
低減が可能である他、均質なものが得られるので寸法精
度等品質の優れたものとなっている。According to the structure of the floor hatch of the first aspect of the present invention, the outer frame and the inner frame are composed of the joint piece and the frame material arranged between the joint pieces, and the connecting recess is provided on one side. Since the connecting convex part provided on the other side is fitted and fixed, the frame assembly work is easy and the cost can be reduced. It is excellent.
【００３５】又、請求項２記載の発明の床ハッチの構造
は、請求項１記載の発明に於けるジョイントピースの外
縁に局面加工を施してあるので、手足の怪我が少なくな
り、安全性美粧性に優れたものとなっている。Further, in the structure of the floor hatch according to the second aspect of the present invention, since the outer edge of the joint piece according to the first aspect of the invention is subjected to the surface processing, the hand and foot are less injured and the safety and beauty are improved. It has excellent properties.
【図面の簡単な説明】[Brief description of drawings]
【図１】本発明の床ハッチの構造の一例を示す平面図で
ある。FIG. 1 is a plan view showing an example of the structure of a floor hatch of the present invention.
【図２】同上の要部を拡大して示す斜視図である。FIG. 2 is a perspective view showing an enlarged main part of the same.
【図３】図３は外枠及び内枠の組立て手順を説明する分
解斜視図である。FIG. 3 is an exploded perspective view illustrating a procedure for assembling the outer frame and the inner frame.
【図４】従来の床ハッチの構造の一例を示す断面図であ
る。FIG. 4 is a cross-sectional view showing an example of the structure of a conventional floor hatch.
【図５】同上に於ける外枠及び内枠の要部を示す一部切
欠斜視図である。FIG. 5 is a partially cutaway perspective view showing main parts of an outer frame and an inner frame in the above.
Ｆ 床 ＦＪ 根太 Ｓ 床下収納庫 Ｌ 蓋体 Ｔ 化粧材 １ 床開口部 ２ 外枠 ３ 外枠材 ４，７ ジョイントピース ５ 内枠 ６ 内枠材 ８ 回動軸 ３３，３４ 連結凹部 ４３，４４ 連結凸部 ６５，６６ 連結凹部 ７３，７４ 連結凸部 F floor FJ joist S underfloor storage L lid T decorative material 1 floor opening 2 outer frame 3 outer frame material 4,7 joint piece 5 inner frame 6 inner frame material 8 rotating shaft 33,34 coupling recess 43,44 coupling Convex part 65,66 Connection concave part 73,74 Connection convex part
Claims (2)
外枠が床開口部の周縁に取り付けられると共に内枠が開
閉用蓋体の周縁に取り付けられてなる床ハッチであっ
て、外枠及び内枠が、その各隅角部に配されたジョイン
トピースと各ジョイントピース間に配された枠材とで構
成され、ジョイントピースと枠材とは、一方に設けた連
結凹部に他方に設けた連結凸部を嵌入して固定されてな
ることを特徴とする床ハッチの構造。1. An outer frame and an inner frame each having a rectangular shape,
A joint hatch in which an outer frame is attached to a peripheral edge of a floor opening and an inner frame is attached to a peripheral edge of a lid for opening and closing, wherein the outer frame and the inner frame are arranged at respective corner portions thereof. And a frame member arranged between the joint pieces, wherein the joint piece and the frame member are fixed by fitting a connecting concave portion provided on the other side into a connecting concave portion provided on the one side. Floor hatch structure.
されていることを特徴とする床ハッチの構造。2. A structure of a floor hatch, characterized in that the outer edge of the joint piece is processed to have a curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12707996A JPH09310479A (en) | 1996-05-22 | 1996-05-22 | Construction of floor hatch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12707996A JPH09310479A (en) | 1996-05-22 | 1996-05-22 | Construction of floor hatch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09310479A true JPH09310479A (en) | 1997-12-02 |
Family
ID=14951060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12707996A Pending JPH09310479A (en) | 1996-05-22 | 1996-05-22 | Construction of floor hatch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH09310479A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005093197A1 (en) * | 2004-03-26 | 2005-10-06 | Dong, Xiangyi | A joint frame for the frames of doors and windows |
| JP2010116738A (en) * | 2008-11-13 | 2010-05-27 | Panasonic Electric Works Co Ltd | Structure for assembling frame material for use in underfloor storage or underfloor inspection hole |
| JP2012127101A (en) * | 2010-12-15 | 2012-07-05 | Fukuvi Chem Ind Co Ltd | Inner frame of floor opening structure |
| JP2015121086A (en) * | 2013-11-25 | 2015-07-02 | ハッポー化学工業株式会社 | Corner member for window frame and window frame structure using the same |
| NL2013491B1 (en) * | 2014-09-18 | 2016-09-29 | Gorter Group B V | Method for manufacturing a hatch assembly. |
| JP2019078075A (en) * | 2017-10-25 | 2019-05-23 | 三協立山株式会社 | Fixture |
-
1996
- 1996-05-22 JP JP12707996A patent/JPH09310479A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005093197A1 (en) * | 2004-03-26 | 2005-10-06 | Dong, Xiangyi | A joint frame for the frames of doors and windows |
| US7571574B2 (en) | 2004-03-26 | 2009-08-11 | Xiangyi Dong | Insertion assembly for door and window frames |
| JP2010116738A (en) * | 2008-11-13 | 2010-05-27 | Panasonic Electric Works Co Ltd | Structure for assembling frame material for use in underfloor storage or underfloor inspection hole |
| JP2012127101A (en) * | 2010-12-15 | 2012-07-05 | Fukuvi Chem Ind Co Ltd | Inner frame of floor opening structure |
| JP2015121086A (en) * | 2013-11-25 | 2015-07-02 | ハッポー化学工業株式会社 | Corner member for window frame and window frame structure using the same |
| NL2013491B1 (en) * | 2014-09-18 | 2016-09-29 | Gorter Group B V | Method for manufacturing a hatch assembly. |
| JP2019078075A (en) * | 2017-10-25 | 2019-05-23 | 三協立山株式会社 | Fixture |
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