Horizontal wheel-side brake for portal crane

• Main Authors: XU JIABIN, QI MINGHUA, XU YUANBIN, LI ZHONGFEI, DANG JIHUI, ZHU SHUAI
• Format: Patent
• Language: Chinese; English
• Published: 15.06.2021
• Subjects: BLASTING; BRAKES; CLUTCHES; COUPLINGS FOR TRANSMITTING ROTATION; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The invention relates to the field of electric wheel-side brakes, in particular to a horizontal wheel-side brake for a portal crane. The horizontal wheel-side brake comprises a square support, friction plates and a speed reducing motor and further comprises a screw rod moving assembly arranged in the square support and a clamping jaw assembly; the speed reducing motor is arranged on the square support, the output shaft is in transmission connection with one end of an input shaft of the screw rod moving assembly; an opening of the clamping jaw assembly is arranged in the radial direction of the wheel side, the clamping jaw assembly is horizontally arranged on the outer side of the square support, the clamping jaw assembly comprises a driving rod, a reset spring and a torsion spring, the driving rod is in transmission connection with the working end of the screw rod moving assembly, and the friction plates are arranged on the two sides of a clamping opening of the clamping jaw assembly; the reset spring is coax