JPS6314795U - - Google Patents
Info
- Publication number
- JPS6314795U JPS6314795U JP10918186U JP10918186U JPS6314795U JP S6314795 U JPS6314795 U JP S6314795U JP 10918186 U JP10918186 U JP 10918186U JP 10918186 U JP10918186 U JP 10918186U JP S6314795 U JPS6314795 U JP S6314795U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- bullet
- opening
- shutter
- locking
- 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
- 230000002265 prevention Effects 0.000 claims description 4
- 210000000078 claw Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Description
第１図はシヤツターの落下防止装置を示す破断
側面図、第２図は落下防止装置を装備したシヤツ
ターの背面図である。
Ａ…落下防止装置、Ｂ…係止部材、２…シヤツ
ターカーテン、４…シヤフト、８…捩りスプリン
グ（開閉用弾機）、１１…爪付きプレート（一方
の係止部材）、１２…爪車（他方の係止部材）、
１３…圧縮スプリング（係止用弾機）。
FIG. 1 is a cutaway side view showing a fall prevention device for the shutter, and FIG. 2 is a rear view of the shutter equipped with the fall prevention device. A... Fall prevention device, B... Locking member, 2... Shutter curtain, 4... Shaft, 8... Torsion spring (opening/closing bullet), 11... Plate with claw (one locking member), 12... Ratchet wheel (the other locking member),
13...Compression spring (locking bullet).
Claims (1)
して、シヤツターカーテンを開閉するシヤツター
において、前記開閉用弾機を止着する躯体側に該
開閉用弾機の初張力と均衡する付勢力を有する係
止用弾機を係合した係止部材の一方を前記シヤフ
トに遊嵌して連結するとともに、前記係止部材と
係止する係止部材の他方を前記シヤフトに固定状
に取付けてなることを特徴とするシヤツターの落
下防止装置。 In a shutter that opens and closes a shutter curtain by utilizing the restoring force of an opening/closing bullet wound around the shaft, an attachment balanced with the initial tension of the opening/closing bullet is attached to the frame side to which the opening/closing bullet is fixed. One of the locking members engaged with a locking bullet having force is loosely fitted and connected to the shaft, and the other of the locking members that locks with the locking member is fixedly attached to the shaft. A shutter fall prevention device that is characterized by the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10918186U JPH0743436Y2 (en) | 1986-07-16 | 1986-07-16 | Shatter drop prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10918186U JPH0743436Y2 (en) | 1986-07-16 | 1986-07-16 | Shatter drop prevention device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6314795U true JPS6314795U (en) | 1988-01-30 |
| JPH0743436Y2 JPH0743436Y2 (en) | 1995-10-09 |
Family
ID=30987048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10918186U Expired - Lifetime JPH0743436Y2 (en) | 1986-07-16 | 1986-07-16 | Shatter drop prevention device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0743436Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008285959A (en) * | 2007-05-21 | 2008-11-27 | Sanwa Shutter Corp | Fall prevention device of opening/closing apparatus for building |
| ITTV20130099A1 (en) * | 2013-06-20 | 2013-09-19 | Conegliano Serramenti Srl | ANTI-FALL SAFETY DEVICE AGAINST BREAKAGE OF THE SPRING SERVICE SPRING WHEEL |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2837866B1 (en) * | 2002-03-28 | 2005-09-23 | Simu | SAFETY DEVICE AND MANUFACTURING MECHANISM OF A CLOSURE OR SOLAR PROTECTION INSTALLATION INCORPORATING SUCH A DEVICE |
-
1986
- 1986-07-16 JP JP10918186U patent/JPH0743436Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008285959A (en) * | 2007-05-21 | 2008-11-27 | Sanwa Shutter Corp | Fall prevention device of opening/closing apparatus for building |
| ITTV20130099A1 (en) * | 2013-06-20 | 2013-09-19 | Conegliano Serramenti Srl | ANTI-FALL SAFETY DEVICE AGAINST BREAKAGE OF THE SPRING SERVICE SPRING WHEEL |
| WO2014203287A1 (en) * | 2013-06-20 | 2014-12-24 | Conegliano Serramenti S.R.L. | Anti-drop safety device against torsion spring break in rolling shutter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0743436Y2 (en) | 1995-10-09 |