JPS6238357U - - Google Patents
Info
- Publication number
- JPS6238357U JPS6238357U JP12914685U JP12914685U JPS6238357U JP S6238357 U JPS6238357 U JP S6238357U JP 12914685 U JP12914685 U JP 12914685U JP 12914685 U JP12914685 U JP 12914685U JP S6238357 U JPS6238357 U JP S6238357U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- reinforcing plate
- ceiling
- outer frame
- bearing
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Support Devices For Sliding Doors (AREA)
- Hinges (AREA)
Description
第１図は本考案にかかる天井ハツチの斜面図、
第２図は―線断面図、第３図は内枠の要部の
斜面図、第４図は外枠の要部の斜面図、第５図、
第６図は対をなす補強板の斜面図、第７図は第５
図―線断面図、第８図、第９図は他の実施例
を示す断面図である。
１……外枠、２……内枠、３……補強枠、３１
……止め孔、３ａ……枢軸、３ｂ……軸受、３２
……コロ部材、３３……止め軸、３４……切起片
、３６……フランジ。
Figure 1 is a slope view of the ceiling hatch according to the present invention.
Figure 2 is a cross-sectional view along the line, Figure 3 is a slope view of the main part of the inner frame, Figure 4 is a slope view of the main part of the outer frame, Figure 5,
Figure 6 is a slope view of the pair of reinforcing plates, Figure 7 is the 5th
8 and 9 are cross-sectional views showing other embodiments. 1...Outer frame, 2...Inner frame, 3...Reinforcement frame, 31
...Stopping hole, 3a...Pivot, 3b...Bearing, 32
... roller member, 33 ... stop shaft, 34 ... cut piece, 36 ... flange.
Claims (1)
合する内枠の２つの枢止部コーナに対し、外枠に
は内面、内枠には外面に互いに対向して補強板を
取付け、一方の補強板に枢軸、これに対向して他
方の補強板に軸受を設けて成る天井ハツチ。 枢軸は、補強板に穿設した止め孔に対し、枢
止用コロ部材の一側に突設した止め軸が嵌挿固定
されている実用新案登録請求の範囲第１項記載の
天井ハツチ。 軸受は、補強板に縦横直角をなす切起片を突
設し、切起片とフランジとの間に軸受空間が形成
されている実用新案登録請求の範囲第１項記載の
天井ハツチ。 外枠および内枠は、帯状金属板にフオーミン
グ加工を加えた枠材にて枠組みされている実用新
案登録請求の範囲第１項記載の天井ハツチ。[Claims for Utility Model Registration] For the two pivot corners of an outer frame that is fitted and fixed into a hole under the ceiling and an inner frame that fits the outer frame, the outer frame has an inner surface and the inner frame has an outer surface. A ceiling hatch consisting of reinforcing plates mounted opposite each other, a pivot on one reinforcing plate, and a bearing on the opposite reinforcing plate. 2. The ceiling hatch according to claim 1, wherein the pivot shaft is a retaining shaft protruding from one side of a pivoting roller member that is inserted into and fixed to a retaining hole drilled in the reinforcing plate. 2. The ceiling hatch according to claim 1, wherein the bearing has cut and raised pieces projecting from the reinforcing plate at right angles in length and width, and a bearing space is formed between the cut and raised pieces and the flange. 2. The ceiling hatch according to claim 1, wherein the outer frame and the inner frame are made of a frame material obtained by forming a band-shaped metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985129146U JPH0322979Y2 (en) | 1985-08-24 | 1985-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985129146U JPH0322979Y2 (en) | 1985-08-24 | 1985-08-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6238357U true JPS6238357U (en) | 1987-03-06 |
| JPH0322979Y2 JPH0322979Y2 (en) | 1991-05-20 |
Family
ID=31025459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985129146U Expired JPH0322979Y2 (en) | 1985-08-24 | 1985-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0322979Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012127124A (en) * | 2010-12-16 | 2012-07-05 | Naka Ind Ltd | Ceiling inspection port |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5720440U (en) * | 1980-07-10 | 1982-02-02 | ||
| JPS5948270A (en) * | 1982-09-11 | 1984-03-19 | Honda Motor Co Ltd | Engine cooler for motorcycle or the like |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2646116C3 (en) * | 1976-10-13 | 1979-10-18 | Hermann Finckh, Maschinenfabrik, 7417 Pfullingen | Suction roll for paper machines |
-
1985
- 1985-08-24 JP JP1985129146U patent/JPH0322979Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5720440U (en) * | 1980-07-10 | 1982-02-02 | ||
| JPS5948270A (en) * | 1982-09-11 | 1984-03-19 | Honda Motor Co Ltd | Engine cooler for motorcycle or the like |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012127124A (en) * | 2010-12-16 | 2012-07-05 | Naka Ind Ltd | Ceiling inspection port |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0322979Y2 (en) | 1991-05-20 |
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