Traction frame adopting ball pin structure and mining dump truck

• Main Authors: WANG LIN, WANG WENBO, RUAN FEIXIANG, CHENG YAPING
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2024
• Subjects: PERFORMING OPERATIONS; TRANSPORTING; VEHICLE CONNECTIONS; VEHICLES IN GENERAL

The utility model belongs to the technical field of vehicle traction frames, and discloses a traction frame adopting a ball pin structure and a mining dump truck. The traction frame adopting the ball pin structure comprises a first connecting piece, a second connecting piece, a hinged tile and a ball pin, the second connecting piece is provided with a mounting groove, the hinged tile is detachably fixed in the mounting groove, the hinged tile is provided with a first spherical groove, and a spherical head of the ball pin is spherically hinged in the first spherical groove. And the connecting rod of the spherical pin is fixedly connected with the first connecting piece. According to the traction frame adopting the ball pin structure, the first connecting piece has multi-direction swing freedom degrees relative to the second connecting piece, the convex spherical surface of the spherical head is rotationally attached to the concave spherical surface of the first spherical groove, the impact load brought by an e