Device for fixing truss of double-block sleeper model

• Main Authors: ZHANG MINJIE, QU WENWEI, LIN PENG, ZENG XINHAO, ZHAO YU, WU CHUAN
• Format: Patent
• Language: Chinese; English
• Published: 02.11.2021
• Subjects: PERFORMING OPERATIONS; SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE

The utility model discloses a device for fixing a truss of a double-block type sleeper model, the top of one side of a truss positioning hook is provided with a placing notch, a truss pressing mechanism comprises a base, a connecting seat is welded in the middle of the top of the base, a fixing nut is welded in the middle of the bottom of the connecting seat, a through hole I is formed in the middle of the bottom of the connecting seat, and a through hole II is formed in the middle of the bottom of the fixing nut. The fixing nut is in threaded connection with an adjusting bolt, the adjusting bolt is sleeved with a spring, the adjusting bolt is elastically connected with a top plate through the spring, a receding hole is formed in the center of the top of the top plate, a second through hole is formed in the center of the bottom of the top plate, and the top plate is located in the middle of the top of the connecting base; a check block is welded to one side of the top of the connecting base, one end of the sp