JPH033087U - - Google Patents
Info
- Publication number
- JPH033087U JPH033087U JP6181489U JP6181489U JPH033087U JP H033087 U JPH033087 U JP H033087U JP 6181489 U JP6181489 U JP 6181489U JP 6181489 U JP6181489 U JP 6181489U JP H033087 U JPH033087 U JP H033087U
- Authority
- JP
- Japan
- Prior art keywords
- fixing spring
- flat part
- hole
- mounting screws
- ceiling
- 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Fire Alarms (AREA)
Description
第１図は本考案取付装置の実施例の構成説明図
で、Ａは火災感知器の取付状態を示す断面図、Ｂ
は取付装置の斜視図、第２図は固定バネの説明図
で、Ａは平面図、Ｂは側面図、Ｃは展開図、第３
図は歯付座金の説明図、第４図のＡ，Ｂは本考案
の動作説明図、第５図は従来装置の構成説明図、
第６図はその動作説明図である。
第１図において、１……天井、２……ベース、
３……取付装置、６……検出部、１１……天井孔
、２１……ベースの鍔、２３……取付ネジの挿通
孔、３０……固定バネ、３１……固定バネ３０の
平面部、３２……脚部、３３……固定バネ３０の
ネジ孔、４１……取付ネジ、５０……歯付座金、
Ｄ……天井孔１１の直径、ＷｕとＷｄは自然状態
における固定バネ３０の頂上部と裾野部の幅であ
る。
Figure 1 is an explanatory diagram of the configuration of an embodiment of the mounting device of the present invention, where A is a sectional view showing the installation state of the fire detector, and B
Figure 2 is a perspective view of the mounting device, Figure 2 is an explanatory diagram of the fixing spring, A is a plan view, B is a side view, C is a developed view, and Figure 3 is an explanatory diagram of the fixing spring.
The figure is an explanatory diagram of the toothed washer, A and B in Fig. 4 are explanatory diagrams of the operation of the present invention, and Fig. 5 is an explanatory diagram of the configuration of the conventional device.
FIG. 6 is an explanatory diagram of the operation. In Figure 1, 1...ceiling, 2...base,
3... Mounting device, 6... Detection unit, 11... Ceiling hole, 21... Flange of base, 23... Installation screw insertion hole, 30... Fixing spring, 31... Flat part of fixing spring 30, 32... Leg portion, 33... Screw hole of fixing spring 30, 41... Mounting screw, 50... Toothed washer,
D...The diameter of the ceiling hole 11, Wu and Wd are the widths of the top and base of the fixed spring 30 in the natural state.
Claims (1)
るほぼ山形の固定バネと、該固定バネの平面部の
ネジ孔に螺合し途中を天井孔に挿入された鍔付ベ
ースの挿通孔に挿通する２本の取付ネジと、該取
付ネジのネジ部に係合する歯付座金とからなる火
災感知器の取付装置。 A substantially chevron-shaped fixing spring consisting of a flat part with a U-shaped cross section and legs on both sides, screwed into a screw hole in the flat part of the fixing spring, and inserted halfway through an insertion hole in a flanged base inserted into a ceiling hole. A fire detector mounting device comprising two mounting screws and a toothed washer that engages with the threaded portion of the mounting screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989061814U JPH0639437Y2 (en) | 1989-05-30 | 1989-05-30 | Fire detector mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989061814U JPH0639437Y2 (en) | 1989-05-30 | 1989-05-30 | Fire detector mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH033087U true JPH033087U (en) | 1991-01-14 |
| JPH0639437Y2 JPH0639437Y2 (en) | 1994-10-12 |
Family
ID=31590395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989061814U Expired - Lifetime JPH0639437Y2 (en) | 1989-05-30 | 1989-05-30 | Fire detector mounting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639437Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5645845U (en) * | 1979-09-10 | 1981-04-24 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5436446U (en) * | 1977-08-17 | 1979-03-09 | ||
| JPS57137844U (en) * | 1981-02-23 | 1982-08-28 |
-
1989
- 1989-05-30 JP JP1989061814U patent/JPH0639437Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5436446U (en) * | 1977-08-17 | 1979-03-09 | ||
| JPS57137844U (en) * | 1981-02-23 | 1982-08-28 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5645845U (en) * | 1979-09-10 | 1981-04-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639437Y2 (en) | 1994-10-12 |
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