Door frame installation device for civil air defense door: Fid-Bau Portal

Door frame installation device for civil air defense door

WANG DONGLIANG

The invention discloses a door frame installation device for a civil air defense door. The door frame installation device for the civil air defense door comprises a door frame and a PLC touch screen controller and a positioning and rectifying device mounted on the door frame, supporting devices are arranged at the lower parts of two sides of the door frame, supporting electric push rods are movably installed above the supporting devices, and a door frame fixture is installed at the tops of the supporting devices; and connecting pieces are arranged at two ends of the supporting electric push rods, the supporting electric push rods comprise inner pipes and outer pipes, the outer pipes sleeve one ends of the inner pipes, rotating rods are rotatably installed at the ends, located outside the outer pipes, of the inner pipes, threaded rods are arranged in the outer pipes in a penetrating mode, the tops of the threaded rods are inserted inside the inner pipes, and threads fitting with the threaded rods are arranged on the inner walls of the inner pipes. The door frame installation device for the civil air defense door is suitable for civil air defense engineering, errors caused by human intervention are reduced through the device, it is ensured that the verticality and levelness of the door frame are not deformed and variable due to external force or secondary pouring, and it is ensured that the verticality and levelness of the door frame are within the allowable deviation range.

本发明公开了一种人民防空人防门门框安装装置，包括门框以及安装在门框上的PLC触摸屏控制器和定位纠偏装置，门框的两侧下方处设置有支撑装置，支撑装置上方活动安装有支撑电推杆，支撑电推杆的顶部安装有门框夹具；支撑电推杆的两端均设置有连接件，支撑电推杆包括内管和外管，内管的一端套接在外管内部，内管位于外管外部的一端转动安装有旋转杆，外管内部贯穿设置有螺纹杆，螺纹杆的顶部穿插在内管的内部，内管内壁设置有与螺纹杆契合的螺纹，本发明适用于人防工程，通过该装置减少了人为干预出现的误差，确保所立门框不因外力或二次浇注使垂直度、水平度走形变样，确保其垂直度、水平度在允许偏差范围内。

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