JPS60112537U - Ceiling inspection hole frame - Google Patents
Ceiling inspection hole frameInfo
- Publication number
- JPS60112537U JPS60112537U JP20487983U JP20487983U JPS60112537U JP S60112537 U JPS60112537 U JP S60112537U JP 20487983 U JP20487983 U JP 20487983U JP 20487983 U JP20487983 U JP 20487983U JP S60112537 U JPS60112537 U JP S60112537U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- plate
- connecting hole
- ceiling inspection
- cylindrical body
- 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
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本案の実施例を示し、第１図は平面図、第２図は
拡大正面図、第３図は要部の拡大正面図、第４図は要部
の拡大断平面図、第５図はＡ−Ａ線の一部拡大断面図、
第６図はＢ−Ｂ線の一部拡大断面図、第７図は孔あけピ
ンの正面図である。
１：外枠、２：内枠、３：枠板、５：凹溝、 、６
：接続板、７：接続孔、８：筒体。The drawings show an embodiment of the present invention, and Fig. 1 is a plan view, Fig. 2 is an enlarged front view, Fig. 3 is an enlarged front view of the main part, Fig. 4 is an enlarged sectional plan view of the main part, and Fig. 5. is a partially enlarged sectional view taken along line A-A,
FIG. 6 is a partially enlarged sectional view taken along line B-B, and FIG. 7 is a front view of the drilling pin. 1: Outer frame, 2: Inner frame, 3: Frame plate, 5: Concave groove, , 6
: Connection plate, 7: Connection hole, 8: Cylindrical body.
Claims (1)
かつ軸着された天井点検口用枠において、４本の枠板が
方形に配置されて、その各コーナの両方にわたって断面
り字形の接続板が重ねられ、かつ各枠板の巾方向の両端
縁に相対して形成された凹溝内に、前記接続板が挿入さ
れ、接続板と枠板の両方に重ねて形成された接続孔を有
し、その一方の周縁に立設された筒体が他方の接続孔に
挿入され、かつ接続孔と筒体とが、互いに重ねられた枠
板と接続板にプレス機で接続孔が設けられる、と同時に
、その一方の周縁に形成された筒体が、他方の接続孔に
挿入されて形成された枠体で、外枠と内枠の両方または
一方が構成された天井点検口用枠。An inner frame of the same shape is fitted into a square outer frame,
In addition, in the frame for the ceiling inspection port which is pivoted, four frame plates are arranged in a rectangular manner, and a connecting plate having a cross-sectional shape is overlapped across both corners of each frame plate, and both edges of each frame plate in the width direction are overlapped. The connecting plate is inserted into a groove formed opposite to the connecting plate, and has a connecting hole formed in both the connecting plate and the frame plate, and a cylindrical body standing upright on the periphery of one of the connecting holes. The connecting hole is inserted into the other connecting hole, and the connecting hole and the cylindrical body are stacked on top of each other.A connecting hole is formed in the frame plate and the connecting plate using a press machine, and at the same time, the cylindrical body formed on the periphery of one of the connecting holes is , a frame for a ceiling inspection opening in which both or one of an outer frame and an inner frame is formed by a frame that is inserted into the other connection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20487983U JPS60112537U (en) | 1983-12-29 | 1983-12-29 | Ceiling inspection hole frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20487983U JPS60112537U (en) | 1983-12-29 | 1983-12-29 | Ceiling inspection hole frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60112537U true JPS60112537U (en) | 1985-07-30 |
Family
ID=30767263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20487983U Pending JPS60112537U (en) | 1983-12-29 | 1983-12-29 | Ceiling inspection hole frame |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60112537U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4912203U (en) * | 1972-05-10 | 1974-02-01 | ||
| JPS5712762A (en) * | 1980-06-25 | 1982-01-22 | Naka Tech Lab | Inspection port frame |
-
1983
- 1983-12-29 JP JP20487983U patent/JPS60112537U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4912203U (en) * | 1972-05-10 | 1974-02-01 | ||
| JPS5712762A (en) * | 1980-06-25 | 1982-01-22 | Naka Tech Lab | Inspection port frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60112537U (en) | Ceiling inspection hole frame | |
| JPS6448234U (en) | ||
| JPS59193255U (en) | tree protection board | |
| JPS5933440U (en) | Supporter with sewn magnetic plate | |
| JPS5957079U (en) | speaker cabinet | |
| JPS615610U (en) | plywood | |
| JPS58156952U (en) | ventilation hole formwork | |
| JPS5922805U (en) | Connection device for vertical and horizontal members used for partitions, etc. | |
| JPS5920789U (en) | speaker boxes | |
| JPS6059705U (en) | Switchboard box | |
| JPS60195814U (en) | Belt conveyor with side plate | |
| JPS58191875U (en) | screen | |
| JPS5960287U (en) | Partition wooden panel | |
| JPS59160074U (en) | Entrance mat | |
| JPS5882138U (en) | corner furniture | |
| JPS5811818U (en) | Connection code display board | |
| JPS59146880U (en) | Terminal block | |
| JPS58125194U (en) | assembly tank | |
| JPS60118618U (en) | Dividers for packaging boxes | |
| JPS58142980U (en) | Side frame in case of equipment etc. | |
| JPS63112077U (en) | ||
| JPS60186346U (en) | Concrete pile end plate | |
| JPS6044912U (en) | concrete block | |
| JPS5898335U (en) | bag | |
| JPS5877511U (en) | watch band |