Miter gate for lock head

• Main Authors: YANG BO, WU XIANGFA, HUANG YUANCHAO
• Format: Patent
• Language: Chinese; English
• Published: 22.07.2022
• Subjects: FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING

The miter gate for the lock head comprises a gate unit, the gate unit comprises two gates and a guide clamping mechanism, the two gates are oppositely arranged, the guide clamping mechanism comprises a guide wheel and a guide handle, and the guide wheel and the guide handle are fixedly installed on the two gates respectively; the side, close to the guide wheel, of the guide handle is concaved inwards to be in an arc shape, and when the gate is opened and closed, the guide wheel horizontally rotates around the gate rotating axis where the guide wheel is located along the arc face of the guide handle. The situation that when the gates are opened and closed, due to complex external force, the two gates cannot be centered or the original centering state is damaged, water flow blocked by the gates can be discharged along the ship lock at a full water head, and the gates lose stability is effectively reduced. 本申请涉及一种闸首用人字门，包括闸门单元，所述闸门单元包括闸门和导卡机构，所述闸门有两扇并对开设置，所述导卡机构包括导轮和导柄，所述导轮和导柄分别固定安装于所述两扇闸门上；所述导柄靠近所述导轮一侧内凹为弧形，所述闸