HEIGHT-ADJUSTABLE ROLLER

• Main Authors: ZHOU, Haiqun, WU, Nannan, FAN, Baoming, XU, Mingfa, GOU, Qingsong, CAI, Yaqian, LI, Quan
• Format: Patent
• Language: Chinese; English; French
• Published: 01.02.2024
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS; PERMANENT WAY; PERMANENT-WAY TOOLS

The present invention relates to the technical field of mechanical engineering, and in particular to a height-adjustable roller, comprising a steel rail roller and a height adjustment device, wherein the height adjustment device is arranged in a base, the bottom of the steel rail roller is provided with a roller support, and the roller support is connected to the height adjustment device; the height adjustment device is composed of a scissor-shaped support and an adjustment screw rod; the scissor-shaped support is formed by a first connection rod and a second connection rod which are coaxially connected to each other in the middle; one side of each of the first connection rod and the second connection rod is provided with a sliding block, and the other side thereof is provided with a fixed block; the sliding block of the first connecting rod is connected to the adjustment screw rod, the fixed block of the first connection rod and the sliding block of the second connecting rod are connected to the bottom of th