Hydraulic tong structure for conveying sectional bars

• Main Authors: LU SONGMAO, XUE JINGQING, SHAO YANYING
• Format: Patent
• Language: Chinese; English
• Published: 26.08.2009
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKING; PERFORMING OPERATIONS; PNEUMATIC TUBE CONVEYORS; SHOP CONVEYOR SYSTEMS; STORING; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING

The utility model relates to a hydraulic tong structure for conveying sectional bars. A mounting transversal plate is fixedly arranged at one end part of a tong head arm, and a mounting vertical plate is fixedly arranged on the mounting transversal plate; the upward turnover edge of the left end part of the mounting transversal plate forms a lower clamping block, a tong mouth bridge plate is hinged on the mounting vertical plate by a pin shaft, and the downward turnover edge of the left end part of the tong mouth bridge plate forms an upper clamping block; the weight of the tong mouth bridge plate at the left section of the pin shaft is smaller than the weight of the tong mouth bridge plate at the right section of the pin shaft, an inclined wedge plate is in sliding connection with the upper surface of the mounting transversal plate and can press the upper clamping block down when sliding to the left and being inserted below the tong mouth bridge plate, and the tong head arm is provided with a sliding driving