JPH1130025A - Framework structure of floor opening - Google Patents
Framework structure of floor openingInfo
- Publication number
- JPH1130025A JPH1130025A JP18423397A JP18423397A JPH1130025A JP H1130025 A JPH1130025 A JP H1130025A JP 18423397 A JP18423397 A JP 18423397A JP 18423397 A JP18423397 A JP 18423397A JP H1130025 A JPH1130025 A JP H1130025A
- Authority
- JP
- Japan
- Prior art keywords
- floor
- lid
- outer frame
- floor opening
- rising
- 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.)
- Granted
Links
Landscapes
- Floor Finish (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、床下点検口やピッ
トに用いられる床開口部の枠組み構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a frame structure of a floor opening used for an underfloor inspection port and a pit.
【０００２】[0002]
【従来の技術】従来の、床下点検口やピットに用いられ
る床開口部の枠組み構造を、図５の断面図に示す。2. Description of the Related Art FIG. 5 is a cross-sectional view of a conventional frame structure of a floor opening used for an underfloor inspection port and a pit.
【０００３】この枠組み構造２５は、床開口部周縁に形
成した枠状の凹部２６に、施工の際、差筋２７を介して
保持される外枠２８が設置され、この外枠２８は、内蓋
体３０が着脱自在に嵌合するＬ字形の蓋掛かり部３１を
備えている。また、この蓋掛かり部３１の蓋掛かり底面
３２には、内蓋体３０の裏面が当接するパッキン材３３
が装着され、外枠２８の上部には、床３４の表面に露出
する化粧面３５が、蓋掛かり底面３２から立上がる立上
げ面３６を介して一体で形成されている。[0003] In this frame structure 25, an outer frame 28 which is held via a streak 27 at the time of construction is installed in a frame-shaped concave portion 26 formed on the periphery of the floor opening portion. An L-shaped lid hook portion 31 to which the lid body 30 is detachably fitted is provided. Further, a packing material 33 with which the back surface of the inner lid body 30 abuts is provided on the bottom surface 32 of the lid hanging portion 31 of the lid hanging portion 31.
A decorative surface 35 exposed on the surface of the floor 34 is integrally formed on the upper portion of the outer frame 28 via a rising surface 36 that rises from the bottom surface 32 of the lid.
【０００４】このような枠組み構造２５を施工する際に
は、差筋２７にアンカー３７を介して外枠２８を保持さ
せた状態で、開口部３８を形成するよう型枠４０を設置
して、例えばモルタル（場合によってはコンクリート）
Ｓ５を打設して床３４を施工する。[0004] When such a framework structure 25 is constructed, a formwork 40 is installed so as to form an opening 38 in a state where the outer frame 28 is held by the difference bars 27 via an anchor 37. Mortar (concrete in some cases)
The floor 34 is constructed by casting S5.
【０００５】[0005]
【発明が解決しようとする課題】上記枠組み構造２５に
おいて、その施工時に、床３４の表面に露出する化粧面
３５を覆うものがない。このため、モルタルＳ５が付着
して化粧面３５が汚れ易く、化粧面３５の見栄えが悪く
なってしまう。In the above-mentioned frame structure 25, there is no cover that covers the decorative surface 35 exposed on the surface of the floor 34 at the time of construction. For this reason, the mortar S5 adheres and the decorative surface 35 is easily stained, and the appearance of the decorative surface 35 deteriorates.
【０００６】そこで本発明は、上記課題を解決し得る床
開口部の枠組み構造の提供を目的とする。Accordingly, an object of the present invention is to provide a frame structure of a floor opening capable of solving the above-mentioned problems.
【０００７】[0007]
【課題を解決するための手段】本発明における課題を解
決するための手段は、床開口部周縁に形成した枠状の凹
部に設置される外枠が設けられ、この外枠に、内蓋体が
着脱自在に嵌合する蓋掛かり部が形成され、この蓋掛か
り部の蓋掛かり底面には、内蓋体の裏面が当接するパッ
キン材が装着され、外枠の上部には、床表面に露出する
化粧面が、蓋掛かり底面から立上がる立上げ面を介して
形成され、化粧面および立上げ面を被覆する被覆シート
材が、肉薄の取外し部を介して前記パッキン材に一体的
に形成されている。Means for solving the problems of the present invention are as follows. An outer frame is provided in a frame-shaped recess formed on the periphery of a floor opening, and an inner lid is provided on the outer frame. Is formed, and a packing material is attached to the bottom surface of the lid, where the back surface of the inner lid is in contact, and the top of the outer frame is exposed to the floor surface. The decorative surface to be formed is formed via a rising surface rising from the bottom surface of the lid, and a covering sheet material covering the decorative surface and the rising surface is integrally formed on the packing material via a thin removing portion. ing.
【０００８】また、外枠を所定の位置に保持した状態
で、セメントを主成分とした材料で床を構成したもので
ある。上記構成によれば、外枠を所定の位置に保持した
状態で、セメントを主成分とした材料で床を構成して外
枠を固定するものであるが、化粧面は被覆シート材で被
覆されているので、セメントを主成分とした材料で床を
施工した際であっても、汚れるのは被覆シート材であ
り、化粧面は汚れる心配がなく、被覆シート材を肉薄部
から取外すようにすれば、汚れのない状態の化粧面がそ
のままの状態で露出するので、美観を損ねることがな
い。[0008] Further, the floor is made of a material containing cement as a main component while the outer frame is held at a predetermined position. According to the above configuration, in a state where the outer frame is held at a predetermined position, the floor is formed of a material containing cement as a main component and the outer frame is fixed, but the decorative surface is covered with a covering sheet material. Therefore, even when the floor is constructed with cement-based material, it is the covering sheet that gets dirty, and there is no need to worry about the decorative surface becoming dirty, and the covering sheet can be removed from the thin part. In such a case, the cosmetic surface in a clean state is exposed as it is, so that the aesthetic appearance is not impaired.
【０００９】[0009]
【発明の実施の形態】以下、本発明の実施の形態に係る
床開口部の枠組み構造を、図面に基づいて説明する。ま
ず、本発明の実施の第一形態を、図１〜図３に基づいて
説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A frame structure of a floor opening according to an embodiment of the present invention will be described below with reference to the drawings. First, a first embodiment of the present invention will be described with reference to FIGS.
【００１０】本発明の実施の第一形態に係る枠組み構造
１は、図１に示すように、床開口部２周縁に形成した枠
状の凹部３に設置される外枠４が設けられ、この外枠４
は、基礎コンクリートＳ１および仕上げモルタルＳ２か
らなる床５に埋設した差筋６に溶接されたアンカー７を
介して凹部３に取付けられている。As shown in FIG. 1, a frame structure 1 according to a first embodiment of the present invention is provided with an outer frame 4 installed in a frame-shaped concave portion 3 formed on the periphery of a floor opening 2. Outer frame 4
Is attached to the recess 3 via an anchor 7 welded to a reinforcing bar 6 embedded in the floor 5 made of the basic concrete S1 and the finishing mortar S2.
【００１１】この外枠４には、内蓋体８が着脱自在に嵌
合する蓋掛かり部１０が形成され、この蓋掛かり部１０
は、蓋掛かり底面１１と、この蓋掛かり底面１１から立
上がる立上げ面１２と、この立上げ面１２の上部に折曲
して形成されるとともに床表面に露出する化粧面１３と
を備えている。The outer frame 4 is provided with a lid catching portion 10 into which the inner lid 8 is detachably fitted.
Is provided with a lid hooking bottom surface 11, a rising surface 12 rising from the lid hooking bottom surface 11, and a decorative surface 13 which is formed by bending the upper portion of the rising surface 12 and is exposed on the floor surface. I have.
【００１２】そして、蓋掛かり底面１１には、内蓋体８
の裏面が当接して載置されるパッキン材１４が、蓋掛か
り底面１１に形成した装着孔１５に嵌合する嵌合突起１
６を介して装着されている。The lid cover bottom surface 11 has an inner lid 8
A packing material 14, which is placed in contact with the back surface of the cover, is fitted in a mounting hole 15 formed in the bottom surface 11 of the lid.
6 is attached.
【００１３】図２に示すように、前記化粧面１３および
立上げ面１２を被覆する塩化ビニル製の被覆シート材１
７が、肉薄部１８を介して前記パッキン材１４に一体的
に形成され、被覆シート材１７は、パッキン材１４に比
べて可なり薄く形成されている。As shown in FIG. 2, a covering sheet material 1 made of vinyl chloride for covering the decorative surface 13 and the rising surface 12 is provided.
7 is formed integrally with the packing material 14 via the thin portion 18, and the covering sheet material 17 is formed to be considerably thinner than the packing material 14.
【００１４】上記構成において、基礎コンクリートＳ１
に予め埋設した差筋６に、アンカー７を介して外枠４を
取付けて保持し、この状態で床開口部２を形成するよう
に仕上げモルタルＳ２を打設する。In the above configuration, the basic concrete S1
The outer frame 4 is attached to and held by the reinforcing bars 6 buried in advance through the anchors 7 in this state, and in this state, the finishing mortar S2 is cast so as to form the floor opening 2.
【００１５】この仕上げモルタルＳ２を打設するとき、
蓋掛かり底面１１にはパッキン材１４を取付け、立上げ
面１２および化粧面１３を被覆シート材１７で被覆して
おく。When casting the finishing mortar S2,
A packing material 14 is attached to the lid bottom surface 11, and the rising surface 12 and the decorative surface 13 are covered with a covering sheet material 17.
【００１６】仕上げモルタルＳ２の打設が終了したら、
被覆シート材１７の一部を化粧面１３から引き剥がすこ
とにより、肉薄部１８から被覆シート材１７を破るよう
にする。When the finishing mortar S2 has been cast,
By peeling a part of the covering sheet material 17 from the decorative surface 13, the covering sheet material 17 is torn from the thin portion 18.
【００１７】このようにすると、内蓋体８と立上げ面１
２との間に隙間ができ、蓋掛かり部１０に対して内蓋体
８を円滑に着脱することができる。そして、仕上げモル
タルＳ２の打設時に、これが化粧面１３に向けて飛び散
ったりしても、化粧面１３は被覆シート材１７で被覆さ
れているので、仕上げモルタルＳ２が化粧面１３に直接
付着することがなく、仕上げモルタルＳ２は、被覆シー
ト材１７に付着し、従って、被覆シート材１７を剥がせ
ば、化粧面１３はそのままの状態で床表面に露出する。By doing so, the inner lid 8 and the rising surface 1
2, and the inner lid 8 can be smoothly attached to and detached from the lid hooking portion 10. Then, even when the finishing mortar S2 is scattered toward the decorative surface 13 when the finishing mortar S2 is cast, since the decorative surface 13 is covered with the covering sheet material 17, the finishing mortar S2 directly adheres to the decorative surface 13. However, the finishing mortar S2 adheres to the covering sheet material 17, and therefore, if the covering sheet material 17 is peeled off, the decorative surface 13 is exposed to the floor surface as it is.
【００１８】このように本発明の実施の第一形態によれ
ば、蓋掛かり底面１１に設置するパッキン材１４に、肉
薄部１８を介して立上げ面１２および化粧面１３を被覆
する被覆シート材１７を一体的に形成したので、仕上げ
モルタルＳ２を打設した場合であっても、化粧面１３
（および立上げ面１２）に仕上げモルタルＳ２が付着す
ることがなく、被覆シート材１７を剥がせば、化粧面１
３はそのままの状態で床表面に露出するので、施工に伴
う化粧面１３の外観（見栄え）の低下を防止することが
できる。As described above, according to the first embodiment of the present invention, the packing material 14 installed on the bottom surface 11 of the lid and the covering sheet material for covering the rising surface 12 and the decorative surface 13 via the thin portion 18 are provided. 17 are integrally formed, so that even when the finishing mortar S2 is cast, the decorative surface 13 is formed.
The finishing mortar S2 does not adhere to the (and the rising surface 12), and if the covering sheet material 17 is peeled off, the decorative surface 1
Since 3 is exposed on the floor surface as it is, it is possible to prevent the appearance (appearance) of the decorative surface 13 from being deteriorated due to construction.
【００１９】次に、図４に基づいて本発明の実施の第二
形態を説明する。本発明の実施の第二形態は、床５がモ
ルタルＳ３によって形成されたものであって、また、パ
ッキン材１４の厚みと被覆シート材１７の厚みとがほぼ
同等に形成されたものである。Next, a second embodiment of the present invention will be described with reference to FIG. In the second embodiment of the present invention, the floor 5 is formed of mortar S3, and the thickness of the packing material 14 and the thickness of the covering sheet material 17 are substantially equal.
【００２０】図において、１９は床に埋設される補強
筋、２０は型枠、２１は固定釘である。なお、外枠４お
よび内蓋体８は、上記実施の第一形態とは異なったもの
を用いている。In the figure, 19 is a reinforcing bar buried in the floor, 20 is a formwork, and 21 is a fixed nail. The outer frame 4 and the inner lid 8 are different from those in the first embodiment.
【００２１】そして、この構成においても上記実施の形
態と同様に、パッキン材１４に肉薄部１８を介して、立
上げ面１２および化粧面１３を被覆する被覆シート材１
７を設けたので、モルタルＳ３を打設した場合であって
も、化粧面１３（および立上げ面１２）にモルタルＳ３
が付着することがなく、被覆シート材１７を剥がせば、
化粧面１３はそのままの状態で床表面に露出するので、
施工に伴う化粧面１３の外観の低下を防止することがで
きる。In this configuration, similarly to the above-described embodiment, the covering sheet material 1 covering the rising surface 12 and the decorative surface 13 via the thin portion 18 on the packing material 14.
7, the mortar S3 is provided on the decorative surface 13 (and the rising surface 12) even when the mortar S3 is cast.
If the covering sheet material 17 is peeled off without adhering,
Since the decorative surface 13 is exposed on the floor surface as it is,
It is possible to prevent the appearance of the decorative surface 13 from being deteriorated due to the construction.
【００２２】[0022]
【発明の効果】以上の説明から明らかな通り、本発明
は、床開口部周縁に形成した枠状の凹部に設置される外
枠が設けられ、この外枠に、内蓋体が着脱自在に嵌合す
る蓋掛かり部が形成され、この蓋掛かり部の蓋掛かり底
面には、内蓋体の裏面が当接するパッキン材が装着さ
れ、外枠の上部には、床表面に露出する化粧面が、蓋掛
かり底面から立上がる立上げ面を介して形成され、化粧
面および立上げ面を被覆する被覆シート材が、肉薄部を
介してパッキン材に一体的に形成されたものであるの
で、例えばセメントを主成分とした材料で床を施工した
際にも、これが化粧面に付着することがなく、セメント
を主成分とした材料は被覆シートに付着するので、被覆
シート材を剥がせば、化粧面はそのままの状態で床表面
に露出し、施工に伴う化粧面の外観の低下を防止するこ
とができる。As is apparent from the above description, the present invention provides an outer frame provided in a frame-shaped recess formed on the periphery of the floor opening, and the inner lid is detachably mounted on the outer frame. A lid hooking part to be fitted is formed, a packing material in contact with the back surface of the inner lid body is attached to a bottom surface of the lid hooking part of the lid hooking part, and a decorative surface exposed on the floor surface is mounted on an upper part of the outer frame. Since the covering sheet material that is formed through the rising surface that rises from the lid hooking bottom surface and covers the decorative surface and the rising surface is formed integrally with the packing material through the thin portion, for example, Even when the floor is constructed with a cement-based material, it does not adhere to the decorative surface, and the cement-based material adheres to the covering sheet. The surface is exposed to the floor surface as it is, and It is possible to prevent a reduction in the appearance of the surface.
【図１】本発明の実施の第一形態を示す床開口部の枠組
み構造の断面図である。FIG. 1 is a sectional view of a frame structure of a floor opening showing a first embodiment of the present invention.
【図２】同じく一部拡大斜視図である。FIG. 2 is a partially enlarged perspective view of the same.
【図３】同じく一部破断全体斜視図である。FIG. 3 is a partially broken whole perspective view.
【図４】本発明の実施の第二形態を示す床開口部の枠組
み構造の断面図である。FIG. 4 is a cross-sectional view of a frame structure of a floor opening showing a second embodiment of the present invention.
【図５】従来の床開口部の枠組み構造の断面図である。FIG. 5 is a cross-sectional view of a frame structure of a conventional floor opening.
１ 枠組み構造 ２ 床開口部 ３ 枠状の凹部 ４ 外枠 ５ 床 ６ 差筋 ８ 内蓋体 １０ 蓋掛かり部 １１ 蓋掛かり底面 １２ 立上げ面 １３ 化粧面 １４ パッキン材 １７ 被覆シート材 １８ 肉薄部 Ｓ１ 基礎コンクリート Ｓ２ モルタル REFERENCE SIGNS LIST 1 frame structure 2 floor opening 3 frame-shaped recess 4 outer frame 5 floor 6 stud 8 inner lid 10 lid hooking part 11 lid hooking bottom face 12 rising surface 13 decorative surface 14 packing material 17 covering sheet material 18 thin portion S1 Foundation concrete S2 mortar
Claims (3)
置される外枠が設けられ、この外枠に、内蓋体が着脱自
在に嵌合する蓋掛かり部が形成され、この蓋掛かり部の
蓋掛かり底面には、内蓋体の裏面が当接するパッキン材
が装着され、外枠の上部には、床表面に露出する化粧面
が、蓋掛かり底面から立上がる立上げ面を介して形成さ
れ、前記化粧面および立上げ面を被覆する被覆シート材
が、前記パッキン材に取外し部を介して取外し可能かつ
一体的に形成されたことを特徴とする床開口部の枠組み
構造。1. An outer frame is provided in a frame-shaped recess formed on the periphery of a floor opening, and a lid hooking portion is formed on the outer frame to which an inner lid body is removably fitted. A packing material is attached to the bottom surface of the lid, where the back surface of the inner lid abuts, and a decorative surface exposed on the floor surface is provided at the top of the outer frame via a rising surface that rises from the bottom surface of the lid. A frame structure of a floor opening portion, wherein a covering sheet material formed so as to cover the decorative surface and the rising surface is detachably and integrally formed on the packing material via a removing portion.
とする請求項１記載の床開口部の枠組み構造。2. The frame structure of a floor opening according to claim 1, wherein the removal portion is formed to be thin.
メントを主成分とした材料で床を構成したことを特徴と
する請求項１または請求項２記載の床開口部の枠組み構
造。3. The floor opening frame structure according to claim 1, wherein the floor is made of a material containing cement as a main component while the outer frame is held at a predetermined position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9184233A JP2991677B2 (en) | 1997-07-10 | 1997-07-10 | Floor opening framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9184233A JP2991677B2 (en) | 1997-07-10 | 1997-07-10 | Floor opening framework |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1130025A true JPH1130025A (en) | 1999-02-02 |
| JP2991677B2 JP2991677B2 (en) | 1999-12-20 |
Family
ID=16149712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9184233A Expired - Lifetime JP2991677B2 (en) | 1997-07-10 | 1997-07-10 | Floor opening framework |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2991677B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009221812A (en) * | 2008-03-18 | 2009-10-01 | Joto Techno Co Ltd | Access hole in foundation |
-
1997
- 1997-07-10 JP JP9184233A patent/JP2991677B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009221812A (en) * | 2008-03-18 | 2009-10-01 | Joto Techno Co Ltd | Access hole in foundation |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2991677B2 (en) | 1999-12-20 |
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