JPH0295493U - - Google Patents
Info
- Publication number
- JPH0295493U JPH0295493U JP191889U JP191889U JPH0295493U JP H0295493 U JPH0295493 U JP H0295493U JP 191889 U JP191889 U JP 191889U JP 191889 U JP191889 U JP 191889U JP H0295493 U JPH0295493 U JP H0295493U
- Authority
- JP
- Japan
- Prior art keywords
- ceiling
- fire detector
- inspection
- opening
- tester
- 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
- 238000007689 inspection Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
Landscapes
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Description
第１図は本考案の一実施例を示す正断面図、第
２図は第１図のＡ〜線に沿う平面図、第３図、第
４図、第５図、第６図は作用説明図、第７図はロ
ツク装置部分の変形例を示す正断面図である。
１……点検口、２……屋根裏面又は上階床下裏
面、３……火災感知器、４……天井面、９……開
口部枠、１０……丁番、１１……開閉扉、１３…
…ガイド支柱、１４……点検棒、１５……試験器
設置部、１６……加熱又は加煙試験器、１７……
円板保持部材、１７Ａ……上部片、１７Ｂ……下
部片、１８……ピン、１９……スプリング、２０
……ストツパ、２１……円板、２２……孔部、２
３……押え片、２４……筒体。
Fig. 1 is a front sectional view showing an embodiment of the present invention, Fig. 2 is a plan view taken along line A to Fig. 1, and Figs. 3, 4, 5, and 6 are explanations of the operation. 7 are front sectional views showing modifications of the locking device portion. 1...Inspection door, 2...Attic surface or underside of upper floor, 3...Fire detector, 4...Ceiling surface, 9...Opening frame, 10...Hinge, 11...Opening/closing door, 13 …
... Guide column, 14 ... Inspection rod, 15 ... Tester installation part, 16 ... Heating or smoking tester, 17 ...
Disk holding member, 17A... Upper piece, 17B... Lower piece, 18... Pin, 19... Spring, 20
... Stopper, 21 ... Disk, 22 ... Hole, 2
3... Presser piece, 24... Cylindrical body.
Claims (1)
ませて天井面の火災感知器直下位置に点検口を設
け、該点検口に、点検棒により押し上げて開き可
能で、かつ、自重で自動的に閉じ可能な開閉扉を
設けると共に、前記点検棒の上端に、火災感知器
を動作可能な加熱又は加煙試験器を納めた試験器
設置部を設け、該試験器設置部の下段に、前記開
閉扉を開き保持可能なロツク装置を設けたとを特
徴とする天井内火災感知器点検用点検装置。 (2) 天井内に、加熱又は加煙試験器が火災感知
器と対向する位置に配置されるように試験器設置
部を案内可能なガイド装置を設けたことを特徴と
する請求項１記載の天井内火災感知器点検用点検
装置。[Scope of Claim for Utility Model Registration] (1) An inspection hole is provided directly below the fire detector on the ceiling facing the fire detector installed in the ceiling of the building, and the inspection rod is pushed up into the inspection hole. Providing an opening/closing door that can be opened and automatically closed by its own weight, and providing a tester installation part containing a heating or smoke tester capable of operating a fire detector at the upper end of the inspection rod, An inspection device for inspecting an in-ceiling fire detector, characterized in that a locking device capable of opening and holding the opening/closing door is provided at the lower stage of the tester installation section. (2) A guide device according to claim 1, characterized in that a guide device is provided in the ceiling to guide the testing device installation part so that the heating or smoke testing device is placed in a position facing the fire detector. Inspection device for inspecting fire detectors in the ceiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP191889U JPH0720796Y2 (en) | 1989-01-11 | 1989-01-11 | Inspection device for in-ceiling fire detector inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP191889U JPH0720796Y2 (en) | 1989-01-11 | 1989-01-11 | Inspection device for in-ceiling fire detector inspection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0295493U true JPH0295493U (en) | 1990-07-30 |
| JPH0720796Y2 JPH0720796Y2 (en) | 1995-05-15 |
Family
ID=31202226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP191889U Expired - Lifetime JPH0720796Y2 (en) | 1989-01-11 | 1989-01-11 | Inspection device for in-ceiling fire detector inspection |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720796Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021004116A (en) * | 2019-06-26 | 2021-01-14 | 三菱電機ビルテクノサービス株式会社 | Inspection support window apparatus for elevator smoke sensor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7076287B2 (en) * | 2018-05-29 | 2022-05-27 | ホーチキ株式会社 | Detachment test jig and fire detector test system and how to fix the fire detector |
-
1989
- 1989-01-11 JP JP191889U patent/JPH0720796Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021004116A (en) * | 2019-06-26 | 2021-01-14 | 三菱電機ビルテクノサービス株式会社 | Inspection support window apparatus for elevator smoke sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720796Y2 (en) | 1995-05-15 |