Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses an anti-falling wheel set which comprises an installation support used for being installed on a door plate. The roller part is rotationally arranged on the mounting bracket through a horizontally-arranged transverse shaft assembly and is used for being supported on the ground, and friction force for preventing the door plate from moving can be formed between the peripheral surface of the roller part and the ground; and the locking mechanism is arranged between the mounting bracket and the roller part, and can lock the roller part to prevent the roller part from rotating, or can unlock the roller part to allow the roller part to rotate. The roller parts are supported on the ground to share the stress of the rotating hinges of the door plate, and the situation that the door plate falls after long-term use can be prevented; when the locking mechanism prevents the rolling wheel piece from rotating, the friction force between the peripheral surface of the rolling wheel piece and the ground can prevent the door plate from rotating, the door plate can be stabilized at any opening position through the locking mechanism, and when the locking mechanism allows the rolling wheel piece to rotate, the rolling wheel piece can be driven to roll by applying small external force so that the door plate can rotate.
本发明公开了一种防坠轮组,包括:安装支架,用于安装在门板上;滚轮件,通过水平布置的横轴组件转动设于安装支架,用于支承在地面上,滚轮件的外周表面能够与地面之间形成阻止门板移动的摩擦力;锁定机构,设于安装支架与滚轮件之间,能够锁定滚轮件以阻止滚轮件转动、或者能够解锁滚轮件以允许滚轮件转动。滚轮件支撑在地面上以分担门板的转动合页的受力,可防止长期使用后门板坠落的情况;当锁定机构阻止滚轮件产生自转时,滚轮件的外周表面与地面之间的摩擦力可阻止门板转动,利用锁定机构可将门板稳定在任意的打开位置,当锁定机构允许滚轮件产生自转时,施加较小的外力即可驱动滚轮件滚动而使门板转动。
The invention discloses an anti-falling wheel set which comprises an installation support used for being installed on a door plate. The roller part is rotationally arranged on the mounting bracket through a horizontally-arranged transverse shaft assembly and is used for being supported on the ground, and friction force for preventing the door plate from moving can be formed between the peripheral surface of the roller part and the ground; and the locking mechanism is arranged between the mounting bracket and the roller part, and can lock the roller part to prevent the roller part from rotating, or can unlock the roller part to allow the roller part to rotate. The roller parts are supported on the ground to share the stress of the rotating hinges of the door plate, and the situation that the door plate falls after long-term use can be prevented; when the locking mechanism prevents the rolling wheel piece from rotating, the friction force between the peripheral surface of the rolling wheel piece and the ground can prevent the door plate from rotating, the door plate can be stabilized at any opening position through the locking mechanism, and when the locking mechanism allows the rolling wheel piece to rotate, the rolling wheel piece can be driven to roll by applying small external force so that the door plate can rotate.
本发明公开了一种防坠轮组,包括:安装支架,用于安装在门板上;滚轮件,通过水平布置的横轴组件转动设于安装支架,用于支承在地面上,滚轮件的外周表面能够与地面之间形成阻止门板移动的摩擦力;锁定机构,设于安装支架与滚轮件之间,能够锁定滚轮件以阻止滚轮件转动、或者能够解锁滚轮件以允许滚轮件转动。滚轮件支撑在地面上以分担门板的转动合页的受力,可防止长期使用后门板坠落的情况;当锁定机构阻止滚轮件产生自转时,滚轮件的外周表面与地面之间的摩擦力可阻止门板转动,利用锁定机构可将门板稳定在任意的打开位置,当锁定机构允许滚轮件产生自转时,施加较小的外力即可驱动滚轮件滚动而使门板转动。
Anti-falling wheel set
一种防坠轮组
LIN XUWEN (Autor:in)
08.11.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung
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