JPS6070179U - door opening/closing device - Google Patents
door opening/closing deviceInfo
- Publication number
- JPS6070179U JPS6070179U JP16294883U JP16294883U JPS6070179U JP S6070179 U JPS6070179 U JP S6070179U JP 16294883 U JP16294883 U JP 16294883U JP 16294883 U JP16294883 U JP 16294883U JP S6070179 U JPS6070179 U JP S6070179U
- Authority
- JP
- Japan
- Prior art keywords
- door
- pulley
- box
- lower door
- tube
- 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
Landscapes
- Wing Frames And Configurations (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図ないし第３図は従来の扉開閉装置を示すもので、
第１図は概略的正面図、第２図および第３図は夫々概略
的側面図、第４図ないし第１２図は本考案をドラフトチ
ャンバに適用した一実施例を示すもので、第４図はドラ
フトチャンバの正面図、第５図ないし第７図は夫々横断
面図、第８図ないし第１０図はロープの巻掛は状態を拡
大して示す正面図、平面図および側面図、第１１図は同
斜視図、第１２図は扉と重錘の関係を示す説明図である
。
１１・・・ドラフトチャンバ本体、１２・・・開口部、
１４・・・上扉、１５・・・下扉、１６・・・扉格納部
、２０Ａ、２０Ｂ・・・上扉用筒１の滑車、２１Ａ、２
１Ｂ・・・上扉用筒２の滑車、２２Ａ、２２Ｂ・・・下
扉用箱□１の滑車、２３Ａ、２３Ｂ・・・下扉用箱２の
滑車、２４Ａ、２４Ｂ・・・下扉用箱３の滑車、２５・
・・重錘、３２Ａ、３２Ｂ・・・上扉用筒１および第２
のロープ、３３Ａ、３３Ｂ・・・下扉用箱１および第２
のロープ。Figures 1 to 3 show conventional door opening/closing devices.
FIG. 1 is a schematic front view, FIGS. 2 and 3 are schematic side views, respectively, and FIGS. 4 to 12 show an embodiment in which the present invention is applied to a draft chamber. is a front view of the draft chamber, FIGS. 5 to 7 are cross-sectional views, respectively, FIGS. 8 to 10 are front views, top views, and side views showing enlarged rope windings, and FIG. 11 is a front view of the draft chamber. The figure is a perspective view of the same, and FIG. 12 is an explanatory diagram showing the relationship between the door and the weight. 11...Draft chamber main body, 12...Opening part,
14... Upper door, 15... Lower door, 16... Door storage section, 20A, 20B... Pulley of upper door tube 1, 21A, 2
1B... Pulley of tube 2 for upper door, 22A, 22B... Pulley of box □ 1 for lower door, 23A, 23B... Pulley of box 2 for lower door, 24A, 24B... For lower door Box 3 pulley, 25.
... Weight, 32A, 32B ... Upper door tube 1 and 2
ropes, 33A, 33B...lower door box 1 and 2
rope.
Claims (1)
おいて、上扉用筒１の滑車および下扉用箱１の滑車を、
前記開口部の一端側上方に位置して夫々設け、上扉用筒
２の滑車および下扉用箱２の滑車を、前記開口部の他端
側上方に位置して夫々設けるとともに、前記開口部の他
端側に昇降自在に配置した重錘に下扉用箱３の滑車を設
け、且つ前記上扉の一端に連結した上扉用筒１のロープ
を、前記上扉用筒１の滑車および前記上扉用筒２の滑車
の間に掛は渡して前記重錘に連結するとともに、前記上
扉の他端に連結した上扉用筒２のロープを、前記上扉用
筒２の滑車に巻掛けして前記重錘に連結し、前記下扉の
一端に連結した下扉用箱１のロープを、前記下扉用箱１
の滑車、下扉用箱２の滑車および下扉用箱３の滑車の間
に掛は渡して前記開口部の他端側上方にて固定するとと
もに、前記下扉の他端に連結した下扉用箱２のロープを
、前記乍扉用第２の滑車および前記下扉用箱３の滑車に
掛は渡して前記開口部の他端側上方にて固定してなり、
前記重錘は、前記扉の１個当りの重量の３倍の重量を有
するものである扉開閉装置。In a device for opening and closing an upper door and a lower door that are provided in an opening so that they can be raised and lowered, the pulley of the upper door tube 1 and the pulley of the lower door box 1 are
A pulley of the upper door tube 2 and a pulley of the lower door box 2 are respectively provided above the other end of the opening, and A pulley of the lower door box 3 is attached to a weight arranged at the other end so that it can be raised and lowered, and the rope of the upper door tube 1 connected to one end of the upper door is connected to the pulley of the upper door tube 1 and A hook is passed between the pulleys of the upper door tube 2 and connected to the weight, and a rope of the upper door tube 2 connected to the other end of the upper door is connected to the pulley of the upper door tube 2. The rope of the lower door box 1 that is wrapped around and connected to the weight and connected to one end of the lower door is attached to the lower door box 1.
A hook is passed between the pulley of the lower door box 2, the pulley of the lower door box 3, and fixed above the other end of the opening, and the lower door connected to the other end of the lower door. The rope of the box 2 is passed through the second pulley for the door and the pulley of the box 3 for the lower door and fixed above the other end side of the opening,
In the door opening and closing device, the weight has a weight three times the weight of each door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16294883U JPS6070179U (en) | 1983-10-21 | 1983-10-21 | door opening/closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16294883U JPS6070179U (en) | 1983-10-21 | 1983-10-21 | door opening/closing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6070179U true JPS6070179U (en) | 1985-05-17 |
| JPH0236866Y2 JPH0236866Y2 (en) | 1990-10-05 |
Family
ID=30357680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16294883U Granted JPS6070179U (en) | 1983-10-21 | 1983-10-21 | door opening/closing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6070179U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735816A (en) * | 2014-12-06 | 2016-07-06 | 高碑店顺达墨瑟门窗有限公司 | Gravitational equilibrium solid wood vertical sliding window |
| JP2021016697A (en) * | 2019-07-23 | 2021-02-15 | 沖電気工業株式会社 | Fire hydrant for roads |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4888952B2 (en) * | 2005-04-12 | 2012-02-29 | 株式会社岡村製作所 | Draft chamber |
-
1983
- 1983-10-21 JP JP16294883U patent/JPS6070179U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735816A (en) * | 2014-12-06 | 2016-07-06 | 高碑店顺达墨瑟门窗有限公司 | Gravitational equilibrium solid wood vertical sliding window |
| JP2021016697A (en) * | 2019-07-23 | 2021-02-15 | 沖電気工業株式会社 | Fire hydrant for roads |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0236866Y2 (en) | 1990-10-05 |
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