JPS5935590U - Fire door bottom closing device - Google Patents
Fire door bottom closing deviceInfo
- Publication number
- JPS5935590U JPS5935590U JP13075782U JP13075782U JPS5935590U JP S5935590 U JPS5935590 U JP S5935590U JP 13075782 U JP13075782 U JP 13075782U JP 13075782 U JP13075782 U JP 13075782U JP S5935590 U JPS5935590 U JP S5935590U
- Authority
- JP
- Japan
- Prior art keywords
- fire door
- closing device
- door bottom
- bottom closing
- door
- 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
- Specific Sealing Or Ventilating Devices For Doors And Windows (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は防火扉が収納されている状態に於ける平面図で
、図中矢印は非常時の作動方向を示す。
第２図は防火扉の閉鎖時状態断面図。第３図は本考案装
置の閉鎖直前を示す断面図。第４図は本考案装−の閉鎖
時を示す断面図。第５図は本考案装置を取付けた防火扉
の閉鎖時要因。第６図は本考案の防火扉における永久磁
石の他の取付は状態を示す断面図。第７〜第１０図は沓
摺の床への挿入状態を示す本考案の他の実施例の断面図
。
１・・・・・・防火扉、２・・・・・・ドアーの軌跡、
３・・・・・・縦枠、４・・・・・・上枠、６・・・・
・・通路側壁面に設けられた防火扉収納部、８・・・・
・・通路、９・・・・・・永久磁石、１１・・・・・・
沓摺、１５・・・・・・床。FIG. 1 is a plan view of the fire door in its retracted state, and the arrow in the figure indicates the direction of operation in an emergency. Figure 2 is a sectional view of the fire door when it is closed. FIG. 3 is a sectional view showing the device of the present invention just before closing. FIG. 4 is a sectional view showing the device of the present invention when it is closed. Figure 5 shows the factors involved when closing a fire door equipped with the device of this invention. FIG. 6 is a sectional view showing another installation state of the permanent magnet in the fire door of the present invention. Figures 7 to 10 are cross-sectional views of other embodiments of the present invention showing the state in which the shoe slide is inserted into the floor. 1...Fire door, 2...Door trajectory,
3...Vertical frame, 4...Top frame, 6...
... Fire door storage section installed on the aisle side wall, 8...
...Passage, 9...Permanent magnet, 11...
Kutsuzuri, 15...floor.
Claims (1)
動可能に挿入されている磁性材の沓摺とからなり、前記
防火扉が閉鎖されれば、前記沓摺は磁力の作用で床面よ
り浮上し、床面と防火扉の下端面とで出来る間隙が閉ざ
されることを特徴とする、防火扉の下部閉鎖装置。[Scope of Claim for Utility Model Registration] A fire door that automatically closes in an emergency consists of a permanent magnet attached to the bottom of the fire door and a foot slide made of magnetic material that is vertically movably inserted into the floor. A lower part closing device for a fire door, characterized in that when the door is closed, the shoe slide floats above the floor surface due to the action of magnetic force, thereby closing a gap formed between the floor surface and the lower end surface of the fire door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13075782U JPS5935590U (en) | 1982-08-31 | 1982-08-31 | Fire door bottom closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13075782U JPS5935590U (en) | 1982-08-31 | 1982-08-31 | Fire door bottom closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5935590U true JPS5935590U (en) | 1984-03-06 |
Family
ID=30295845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13075782U Pending JPS5935590U (en) | 1982-08-31 | 1982-08-31 | Fire door bottom closing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5935590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02112582A (en) * | 1988-08-05 | 1990-04-25 | Harry Frey | Magnet type sealing device for door |
-
1982
- 1982-08-31 JP JP13075782U patent/JPS5935590U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02112582A (en) * | 1988-08-05 | 1990-04-25 | Harry Frey | Magnet type sealing device for door |
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