JPH0223702Y2 - - Google Patents
Info
- Publication number
- JPH0223702Y2 JPH0223702Y2 JP13318284U JP13318284U JPH0223702Y2 JP H0223702 Y2 JPH0223702 Y2 JP H0223702Y2 JP 13318284 U JP13318284 U JP 13318284U JP 13318284 U JP13318284 U JP 13318284U JP H0223702 Y2 JPH0223702 Y2 JP H0223702Y2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- panel
- opening
- closing door
- fastener
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000009432 framing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Door And Window Frames Mounted To Openings (AREA)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Description
【考案の詳細な説明】 〈考案の技術分野〉 本考案は天井点検口の開閉扉に関する。[Detailed explanation of the idea] <Technical field of invention> The present invention relates to an opening/closing door for a ceiling inspection opening.
〈考案の背景〉
斯種開閉扉として、第３図および第４図に示す
如く、下端に水平フランジ６１を有す枠材６２を
縦横対向して枠組み構成した枠体６中へパネル７
を嵌め、その外周縁をフランジ６１に支承し、枠
体６の４隅にアーチ型支持枠８を取付けて各支持
枠８に締付ボルト９を螺入し、パネル７を枠体６
に固定したもの（実公昭50−28593）がある。<Background of the invention> As shown in FIGS. 3 and 4, this type of opening/closing door is constructed by inserting a panel 7 into a frame 6, which is constructed by vertically and horizontally opposing frame members 62 having a horizontal flange 61 at the lower end.
, and its outer peripheral edge is supported by the flange 61 , the arch-shaped support frames 8 are attached to the four corners of the frame 6 , the tightening bolts 9 are screwed into each support frame 8 , and the panel 7 is attached to the frame 6 .
There is one that is fixed to (Jetko Kosho 50-28593).
しかし、かかる開閉扉は、ボルト９を支承する
支持枠８を枠体６の四隅にビス固定する構成のた
め、枠体６に対するネジ孔加工および支持枠８の
取付片へのネジ孔穿設加工等、多くの加工々数を
要すと共に、扉組立てにおいて、枠体６にパネル
７を嵌め、且つ支持枠８をビス固定する場合、取
付片と枠体のビス孔を合わせ、パネル７側からビ
ス８１を螺入する作業が非常に困難である。しか
も、枠体６の４隅に支持枠８をビス固定した後
は、枠体６からパネル７を取外すことができず、
パネル交換が必要な場合、不便である。 However, since such an opening/closing door has a structure in which the support frame 8 that supports the bolts 9 is fixed to the four corners of the frame body 6 with screws, screw holes must be formed in the frame body 6 and screw holes must be drilled in the mounting pieces of the support frame 8. In addition, when assembling the door, when fitting the panel 7 to the frame 6 and fixing the support frame 8 with screws, align the screw holes of the mounting piece and the frame, and insert from the panel 7 side. The work of screwing in the screw 81 is extremely difficult. Moreover, after the support frame 8 is screwed to the four corners of the frame 6, the panel 7 cannot be removed from the frame 6.
It is inconvenient if the panel needs to be replaced.
〈考案の目的〉
本考案は、枠体コーナに簡単な構成を施こすこ
とにより、ビス止めを省き、枠体へのパネルの嵌
合、パネル固定をワンタツチにてなし得、組立作
業の省力化を実現した新規な開閉扉を提供するこ
とを目的とする。<Purpose of the invention> By applying a simple configuration to the corners of the frame, the present invention eliminates the need for screws and allows fitting and fixing the panel to the frame with a single touch, saving labor in assembly work. The purpose is to provide a new opening/closing door that achieves this.
〈考案の構成および効果〉
上記目的を達成するため、本考案では、枠体の
４隅にコーナ補強板を接合配備して補強板の２つ
の壁面に下開口の係合部を形成し、一方、帯状基
板の両端を対称的に屈曲して支持板、および両支
持板の先端に内向きに屈曲した係止片を形成した
締付具取付枠を設け、該取付枠を枠体の４隅に装
着して係止片を係合部に係合し、基板に締付具を
螺合して枠体中のパネルに突張り固定するように
した。上記構成によると、本案では、締付具取付
枠は、枠体コーナに外側から装着し、係止片と係
合部とを単に係合するだけのため、ビス止めを要
せず、特にパネル側からの作業を要せずして組立
作業が簡易となる。しかも、パネル交換では、締
付具を緩めることによつて、取付枠は枠体から簡
単に外れるため、従来のビス固定の様な煩しさが
無い。更に、補強板は枠体の補強と締付具取付枠
の支持を兼ね、材料の節減にも効果を発揮する
等、実用上の効果を奏する。<Structure and Effects of the Invention> In order to achieve the above object, in the present invention, corner reinforcing plates are connected and arranged at the four corners of the frame body, and engaging portions with lower openings are formed on the two walls of the reinforcing plates. , a support plate is provided by symmetrically bending both ends of the strip-shaped substrate, and a fastener mounting frame is provided with locking pieces bent inwardly at the ends of both support plates, and the mounting frame is attached to the four corners of the frame body. The locking piece is engaged with the engaging portion, the fastener is screwed onto the board, and the board is tensioned and fixed to the panel in the frame. According to the above structure, in this case, the fastener mounting frame is attached to the corner of the frame from the outside and the locking piece and the engaging part are simply engaged, so there is no need for screw fastening, and in particular the panel Assembly work is simplified without requiring work from the side. Moreover, when replacing the panel, the mounting frame can be easily removed from the frame body by loosening the fasteners, so there is no need for the hassle of conventional screw fixing. Furthermore, the reinforcing plate serves to both reinforce the frame and support the fastener mounting frame, and has practical effects such as saving materials.
〈実施例の説明〉
第１図は本考案に係る天井点検口の開閉扉を示
している。上記開閉扉は、枠体１中へ上方からパ
ネル５を嵌め、枠体１のコーナに締付具取付枠３
を装着して締付具４を螺入し、パネル５を枠体１
に締付け固定してなる。<Description of Embodiments> FIG. 1 shows an opening/closing door of a ceiling inspection port according to the present invention. The opening/closing door is constructed by fitting the panel 5 into the frame 1 from above, and fitting the fastener mounting frame 3 into the corner of the frame 1.
Attach the panel 5, screw in the fastener 4, and attach the panel 5 to the frame 1.
It is tightened and fixed.
枠体１は、帯状金属板に曲げ加工を施こして下
端縁に水平フランジ１２、上端縁に鍔部１３を形
成した枠体１１を縦横対向して枠組みし、構成す
る。 The frame 1 is constructed by forming a frame 11 which is formed by bending a band-shaped metal plate and forming a horizontal flange 12 on the lower end edge and a flange 13 on the upper end edge, facing each other vertically and horizontally.
上記枠体１の各コーナ外側には、直角に屈曲し
た２つの壁面２１，２２を有す補強板２がスポツ
ト溶接或いは上端鍔部１３への係合等によつて接
合配備され、各壁面２１，２２には下開口の係合
部２３を形成している。 A reinforcing plate 2 having two wall surfaces 21 and 22 bent at right angles is attached to the outside of each corner of the frame 1 by spot welding or engagement with the upper end flange 13, and each wall surface 21 , 22 are formed with an engaging portion 23 having a lower opening.
取付枠３は、ネジ孔３１を開設した帯状基板３
２両端部の対称的に斜め45度の位置をそれぞれ下
方に向けて屈曲し、互いに直角をなす支持板３
３，３４および両支持板３３，３４の先端に、そ
れぞれ内向きに折返し屈曲した係止片３５，３５
を形成してなり、該取付枠３は枠体１のコーナ部
に装着して両支持板３３，３４を枠体の縦横壁面
に垂下させ、係止片３５，３５を対応する係合部
２３，２３に係合している。 The mounting frame 3 is a strip-shaped board 3 with screw holes 31 formed therein.
2 Support plates 3 whose ends are symmetrically bent downward at 45 degrees and are at right angles to each other.
3 and 34 and locking pieces 35 and 35 bent inwardly at the tips of both support plates 33 and 34, respectively.
The mounting frame 3 is attached to the corner portion of the frame body 1, and both support plates 33 and 34 are suspended from the vertical and horizontal wall surfaces of the frame body, and the locking pieces 35 and 35 are attached to the corresponding engaging portions 23. , 23.
締付具４は、ネジ軸４１の上端に蝶ナツト状の
操作部４２を設けて前記取付枠３のネジ孔３１に
螺入し、下端の押え部４３をパネル５に接合し締
付け固定してなる。 The fastener 4 is provided with a wing-nut-shaped operating part 42 at the upper end of a screw shaft 41, screwed into the screw hole 31 of the mounting frame 3, and joined with a presser part 43 at the lower end to the panel 5 and fixed by tightening. Become.
第１図は斜視図、第２図は−線断面図、第
３図は従来品の斜視図、第４図はその断面図であ
る。
１……枠体、１１……枠材、１２……フラン
ジ、２……コーナ補強板、２１，２２……壁面、
２３……係合部、３……締付書取付枠、３１……
ネジ孔、３２……基板、３３，３４……支持板、
３５……係止片、４……締付具、４１……ネジ
軸、４２……操作部、４３……押え部、５……パ
ネル。
FIG. 1 is a perspective view, FIG. 2 is a sectional view taken along the - line, FIG. 3 is a perspective view of a conventional product, and FIG. 4 is a sectional view thereof. 1... Frame body, 11... Frame material, 12... Flange, 2... Corner reinforcement plate, 21, 22... Wall surface,
23...Engagement part, 3...Tightening document mounting frame, 31...
Screw hole, 32... board, 33, 34... support plate,
35... Locking piece, 4... Fastener, 41... Screw shaft, 42... Operation section, 43... Presser section, 5... Panel.
Claims (1)
１を縦横対向して枠組みした枠体１と、枠体１
中へ上方から嵌装され外周縁を水平フランジ１
２に支持したパネル５と、直角をなす２つの壁
面２１，２２を備えて枠体１のコーナ部に接合
配備され各壁面２１，２２に下開口の係合部２
３を形成したコーナ補強板２と、帯状基板３２
の両端を対称的に屈曲して支持板３３，３４、
および両支持板の先端にコーナ補強板２の係合
部２３と係脱する係止片３５を形成した締付具
取付枠３と、前記基板３２に螺合され上端に操
作部４２、下端にパネル押え部４３を有す締付
具４とから成る天井点検口の開閉扉。 (2) 枠体を構成した枠材１１は、帯状金属板に曲
げ加工を施こしたフオーミング材である実用新
案登録請求の範囲第１項記載の天井点検口の開
閉扉。[Scope of claims for utility model registration] (1) Frame material 1 with horizontal flange 12 formed on the lower edge
Frame 1 which is made by framing 1 vertically and horizontally, and frame 1
It is fitted into the inside from above and the outer periphery is a horizontal flange 1.
A panel 5 supported by a panel 2 and two wall surfaces 21 and 22 forming a right angle are connected to a corner portion of the frame body 1, and an engaging portion 2 with a downward opening is provided on each wall surface 21 and 22.
The corner reinforcing plate 2 formed with 3 and the strip-shaped substrate 32
The support plates 33, 34 are bent symmetrically at both ends.
and a fastener mounting frame 3 formed with a locking piece 35 that engages and disengages with the engaging portion 23 of the corner reinforcing plate 2 at the tips of both support plates; An opening/closing door for a ceiling inspection opening consisting of a fastener 4 having a panel holding part 43. (2) The opening/closing door for a ceiling inspection port according to claim 1, wherein the frame material 11 constituting the frame body is a forming material obtained by bending a band-shaped metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13318284U JPS6147341U (en) | 1984-08-31 | 1984-08-31 | Ceiling inspection door opening/closing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13318284U JPS6147341U (en) | 1984-08-31 | 1984-08-31 | Ceiling inspection door opening/closing door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6147341U JPS6147341U (en) | 1986-03-29 |
| JPH0223702Y2 true JPH0223702Y2 (en) | 1990-06-28 |
Family
ID=30691734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13318284U Granted JPS6147341U (en) | 1984-08-31 | 1984-08-31 | Ceiling inspection door opening/closing door |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6147341U (en) |
-
1984
- 1984-08-31 JP JP13318284U patent/JPS6147341U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6147341U (en) | 1986-03-29 |
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