Drag chain structure of movable workbench

• Main Authors: SUN MINGJIE, GU HAIJUN, WANG DA, KANG MENGJIE, GUO HONGCHANG, MEI BIZHOU, YANG XIANHUI
• Format: Patent
• Language: Chinese; English
• Published: 03.07.2020
• Subjects: BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVINGPURPOSES; BLASTING; CHAINS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; ENGINEERING ELEMENTS AND UNITS; FITTINGS PREDOMINANTLY USED THEREFOR; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GENERATION; HEATING; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The invention provides a drag chain structure of a movable workbench. The drag chain structure comprises a drag chain body, a drag chain fixing plate, a jacking device, a supporting base and a supporting frame. The drag chain body is flatly laid on the supporting frame. The supporting frame is installed on the supporting base. The supporting frame is provided with a containing cavity. The jackingdevice comprises an upper jacking plate and a lower jacking plate. The lower jacking plate is in threaded connection with the upper jacking plate. The lower jacking plate extends into the containing cavity. One end of the drag chain body is fixed to one side of the supporting frame through the drag chain fixing plate, and the other end passes through the jacking device and is fixed on the other side of the supporting frame through the drag chain fixing plate. The drag chain flattening device is simple in overall structure and ingenious and reasonable in design, flattening operation can be effectively conducted on the