JPH0387773U - - Google Patents
Info
- Publication number
- JPH0387773U JPH0387773U JP14816489U JP14816489U JPH0387773U JP H0387773 U JPH0387773 U JP H0387773U JP 14816489 U JP14816489 U JP 14816489U JP 14816489 U JP14816489 U JP 14816489U JP H0387773 U JPH0387773 U JP H0387773U
- Authority
- JP
- Japan
- Prior art keywords
- door panel
- door
- opening
- sides
- operating lever
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Wing Frames And Configurations (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Description
第１図ないし第５図はこの考案の一実施例に係
り、第１図はこの考案に係るスイングアツプドア
の概略側面図、第２図は開閉機構および施錠機構
の概略構造を示す側面図、第３図および第４図は
開閉機構および施錠機構の作動状態を示す説明図
、第５図は開閉機構および施錠機構原理を示す説
明図である。第６図は従来のスイングアツプドア
の概略側面図、第７図はドアモーメントとスプリ
ングモーメントの相関図である。
Ａ……スイングアツプドア、Ｂ……開口部、Ｃ
……バランス装置、Ｄ……開閉機構、Ｅ……施錠
機構、ＦＬ……床面、１……ドアパネル、４……
ローラ、５……ガイドレール、８……支持アーム
、９……スプリング固定ブラケツト、１０……引
張スプリング、２０……操作レバー、２０ａ……
長孔、２１……支持ロツド（支持部材）、２１ａ
……係合ピン、２２……復帰用スプリング、３０
……ワイヤロープ、３１……回転車、３２……ラ
ツチ、３３……プーリ、３４……ラツチ用ワイヤ
ロープ。
1 to 5 relate to an embodiment of this invention, FIG. 1 is a schematic side view of a swing-up door according to this invention, and FIG. 2 is a side view showing the schematic structure of an opening/closing mechanism and a locking mechanism. 3 and 4 are explanatory diagrams showing the operating states of the opening/closing mechanism and the locking mechanism, and FIG. 5 is an explanatory diagram showing the principle of the opening/closing mechanism and the locking mechanism. FIG. 6 is a schematic side view of a conventional swing-up door, and FIG. 7 is a correlation diagram between door moment and spring moment. A...Swing-up door, B...Opening, C
... Balance device, D ... Opening/closing mechanism, E ... Locking mechanism, FL ... Floor surface, 1 ... Door panel, 4 ...
Roller, 5... Guide rail, 8... Support arm, 9... Spring fixing bracket, 10... Tension spring, 20... Operation lever, 20a...
Long hole, 21...Support rod (support member), 21a
...Engaging pin, 22...Returning spring, 30
... wire rope, 31 ... rotating wheel, 32 ... latch, 33 ... pulley, 34 ... wire rope for latch.
Claims (1)
ルの上部両側に設けたローラと、このローラの先
導でドアパネルを屋内天井側に水平状態に収納す
るガイドレールと、開口部両側の躯体に軸着され
前記ドアパネルを支持する支持アームを引張スプ
リングの復元力で常時上がり勝手にするバランス
装置とからなるスイングアツプドアにおいて、 前記ドアパネルの屋外側の中途高さに突設した
操作レバーと、この操作レバーの開放操作に連動
して前記ドアパネルを持ち上げ作動する前記操作
レバーに係合させた支持部材とからなることを特
徴とするスイングアツプドアの開閉機構。[Scope of claim for utility model registration] A door panel that closes the opening, rollers provided on both sides of the upper part of the door panel, guide rails that store the door panel horizontally on the indoor ceiling side with the guidance of these rollers, and both sides of the opening. A swing-up door comprising a balance device that allows a support arm, which is pivoted to the frame of the door and supports the door panel, to constantly rise with the restoring force of a tension spring; and a support member engaged with the operating lever that lifts the door panel in conjunction with the opening operation of the operating lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14816489U JP2505986Y2 (en) | 1989-12-22 | 1989-12-22 | Swing-up door opening / closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14816489U JP2505986Y2 (en) | 1989-12-22 | 1989-12-22 | Swing-up door opening / closing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0387773U true JPH0387773U (en) | 1991-09-06 |
| JP2505986Y2 JP2505986Y2 (en) | 1996-08-07 |
Family
ID=31694626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14816489U Expired - Lifetime JP2505986Y2 (en) | 1989-12-22 | 1989-12-22 | Swing-up door opening / closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2505986Y2 (en) |
-
1989
- 1989-12-22 JP JP14816489U patent/JP2505986Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2505986Y2 (en) | 1996-08-07 |
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