JPH02123598U - - Google Patents
Info
- Publication number
- JPH02123598U JPH02123598U JP1989031763U JP3176389U JPH02123598U JP H02123598 U JPH02123598 U JP H02123598U JP 1989031763 U JP1989031763 U JP 1989031763U JP 3176389 U JP3176389 U JP 3176389U JP H02123598 U JPH02123598 U JP H02123598U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- winding shaft
- claw
- prevention device
- plate
- 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
- 210000000078 claw Anatomy 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 3
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
- E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
- E06B9/84—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic against dropping
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
- E06B2009/807—Brakes preventing fast screen movement
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Description
図面は本考案の実施例を示すもので、第1図は
正面図、第2図は最外側の方形状支持板を取り去
つた要部拡大側面図、第3図は要部を示す一部破
断拡大正面図、第4図は最外側の方形状支持板を
取り去つた他の実施例の要部拡大側面図で、方形
状支持板が受止板に当接した状態を示すものであ
る。
1……電動シヤツター、9……急激落下防止装
置、10……カム板、11……爪車、13……方
形状支持板、16……爪具、17……ローラー、
20……受止板、21……マイクロスイツチ。
The drawings show an embodiment of the present invention; Fig. 1 is a front view, Fig. 2 is an enlarged side view of the main part with the outermost rectangular support plate removed, and Fig. 3 is a part showing the main part. The enlarged broken front view and FIG. 4 are enlarged side views of main parts of another embodiment with the outermost rectangular support plate removed, showing the state in which the rectangular support plate is in contact with the receiving plate. . DESCRIPTION OF SYMBOLS 1... Electric shutter, 9... Sudden fall prevention device, 10... Cam plate, 11... Ratchet wheel, 13... Rectangular support plate, 16... Claw tool, 17... Roller,
20...Reception plate, 21...Micro switch.
Claims (1)
ム板10及び爪車11と、常態においては、一方
に設けたローラー17部がカム板10の外周に位
置、摺接し、巻取り軸3が一定の回転速度に達し
た際には、他方に形成された爪16aが爪車11
に噛合してなる爪具16と、この爪具16を支承
し、爪具16が爪車11に噛合した時に、回動す
る方形状支持板13と、該方形状支持板13の回
動力を受止、停止させるための受止板20からな
ることを特徴とするシヤツターの急激落下防止装
置。 (2) 巻取り軸3の回転停止をマイクロスイツチ
21に連動させて、電動シヤツターの電源の閉止
、警報ブザー等への発信を行うようにしたことを
特徴とする請求項(1)記載のシヤツターの急激落
下防止装置。[Claims for Utility Model Registration] (1) The cam plate 10 and ratchet wheel 11 that rotate together with the winding shaft 3 of the shutter, and the roller 17 provided on one side are positioned on the outer periphery of the cam plate 10 and slide in the normal state. When the winding shaft 3 reaches a certain rotational speed, the pawl 16a formed on the other side engages the pawl wheel 11.
a square supporting plate 13 that supports the claw 16 and rotates when the claw 16 meshes with the ratchet wheel 11; A sudden drop prevention device for a shutter, comprising a receiving plate 20 for receiving and stopping the shutter. (2) The shutter according to claim (1), characterized in that the rotation stop of the winding shaft 3 is linked to the micro switch 21 to shut off the power supply of the electric shutter and send a signal to an alarm buzzer or the like. Sudden fall prevention device.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989031763U JPH0725438Y2 (en) | 1989-03-20 | 1989-03-20 | Shutter fall prevention device |
KR2019890012043U KR920005995Y1 (en) | 1988-03-20 | 1989-08-16 | Apparatus for preventing sudden drop of shutter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989031763U JPH0725438Y2 (en) | 1989-03-20 | 1989-03-20 | Shutter fall prevention device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02123598U true JPH02123598U (en) | 1990-10-11 |
JPH0725438Y2 JPH0725438Y2 (en) | 1995-06-07 |
Family
ID=12340074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989031763U Expired - Lifetime JPH0725438Y2 (en) | 1988-03-20 | 1989-03-20 | Shutter fall prevention device |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0725438Y2 (en) |
KR (1) | KR920005995Y1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006307442A (en) * | 2005-04-26 | 2006-11-09 | Tostem Suzuki Shutter Mfg Co Ltd | Shutter |
JP2022542244A (en) * | 2019-07-24 | 2022-09-30 | コロンバス・マッキノン・インダストリアル・プロダクツ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | Hoist |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100695956B1 (en) * | 2006-03-22 | 2007-03-16 | 주식회사 스페샬화인 | Rising Guide for Overhead Door with Break Function |
CN107640677A (en) * | 2017-10-30 | 2018-01-30 | 宁波天弘电力器具有限公司 | One kind declines early warning component |
-
1989
- 1989-03-20 JP JP1989031763U patent/JPH0725438Y2/en not_active Expired - Lifetime
- 1989-08-16 KR KR2019890012043U patent/KR920005995Y1/en not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006307442A (en) * | 2005-04-26 | 2006-11-09 | Tostem Suzuki Shutter Mfg Co Ltd | Shutter |
JP4616065B2 (en) * | 2005-04-26 | 2011-01-19 | トステム鈴木シャッター株式会社 | shutter |
JP2022542244A (en) * | 2019-07-24 | 2022-09-30 | コロンバス・マッキノン・インダストリアル・プロダクツ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | Hoist |
JP2022542856A (en) * | 2019-07-24 | 2022-10-07 | コロンバス・マッキノン・インダストリアル・プロダクツ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | Hoist |
US12006190B2 (en) | 2019-07-24 | 2024-06-11 | Columbus Mckinnon Industrial Products Gmbh | Lifting gear |
Also Published As
Publication number | Publication date |
---|---|
JPH0725438Y2 (en) | 1995-06-07 |
KR920005995Y1 (en) | 1992-08-27 |
KR900017213U (en) | 1990-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |