Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Compression spring door closer
The invention discloses a pressure spring door closer which comprises a cylinder barrel, a central shaft and a pressure spring, wherein the central shaft and the pressure spring are arranged in the cylinder barrel; the device is characterized in that a pressure spring adjusting seat is further arranged outside the central shaft, a thread is arranged at the upper end of the pressure spring adjusting seat, a nut is arranged on the thread, and a through hole is formed in the end face of the nut; the pressure spring is arranged on the central shaft, and the lower end of the pressure spring is positioned at the upper end of the pressure spring adjusting nut; a stop screw mounting groove hole and a tool inserting groove hole are respectively formed in the outer side surface of the pressure spring adjusting seat, and are exposed outside through an opening in the cylinder barrel; a stop screw is installed in the stop screw installation groove hole, and an elastic sealing ring is arranged between the outer ring of the compression spring adjusting nut and the inner wall of the cylinder barrel.
本发明公开了一种压簧闭门器，包括：缸筒、装设于缸筒内的中心轴和压簧；其特征在于，所述的中心轴的外面还装设有压簧调整座，该压簧调整座的上端设有螺纹，该螺纹上装设有螺母，螺母端面上设有通孔；所述的压簧装设在所述的中心轴上，压簧下端位于压簧调整螺母的上端；所述的压簧调整座的外侧面上分别有止动螺钉安装槽孔和工具插入槽孔，所述的止动螺钉安装槽孔、工具插入槽孔通过缸筒上的开口暴露在外面；所述的止动螺钉安装槽孔内装设有止动螺钉，在所述的压簧调整螺母外圈与缸筒内壁之间有弹性密封圈。
Compression spring door closer
The invention discloses a pressure spring door closer which comprises a cylinder barrel, a central shaft and a pressure spring, wherein the central shaft and the pressure spring are arranged in the cylinder barrel; the device is characterized in that a pressure spring adjusting seat is further arranged outside the central shaft, a thread is arranged at the upper end of the pressure spring adjusting seat, a nut is arranged on the thread, and a through hole is formed in the end face of the nut; the pressure spring is arranged on the central shaft, and the lower end of the pressure spring is positioned at the upper end of the pressure spring adjusting nut; a stop screw mounting groove hole and a tool inserting groove hole are respectively formed in the outer side surface of the pressure spring adjusting seat, and are exposed outside through an opening in the cylinder barrel; a stop screw is installed in the stop screw installation groove hole, and an elastic sealing ring is arranged between the outer ring of the compression spring adjusting nut and the inner wall of the cylinder barrel.
本发明公开了一种压簧闭门器，包括：缸筒、装设于缸筒内的中心轴和压簧；其特征在于，所述的中心轴的外面还装设有压簧调整座，该压簧调整座的上端设有螺纹，该螺纹上装设有螺母，螺母端面上设有通孔；所述的压簧装设在所述的中心轴上，压簧下端位于压簧调整螺母的上端；所述的压簧调整座的外侧面上分别有止动螺钉安装槽孔和工具插入槽孔，所述的止动螺钉安装槽孔、工具插入槽孔通过缸筒上的开口暴露在外面；所述的止动螺钉安装槽孔内装设有止动螺钉，在所述的压簧调整螺母外圈与缸筒内壁之间有弹性密封圈。
Compression spring door closer
一种压簧闭门器
SHANG YUHANG (Autor:in) / TIAN XIAOGUANG (Autor:in) / HUANG XUDONG (Autor:in)
04.11.2022
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