The elevator car frame comprises an upper beam assembly, a lower beam assembly and a vertical beam, the lower beam assembly comprises a main lower beam, the two ends of the main lower beam are perpendicularly connected with auxiliary lower beams respectively, and safety tongs are installed on the outer side of the vertical beam; the lifting mechanism comprises a transmission rod and a lifting arm, the two ends of the transmission rod are perpendicularly and rotationally connected with the two auxiliary lower beams respectively, the end of the transmission rod extends to the outer sides of the auxiliary lower beams and is connected with a transmission plate, the other end of the transmission plate is hinged to a push plate, and the other end of the push plate is fixedly connected with a movable wedge block of the safety tongs. The bottom end of the lifting arm is hinged to the middle of the transmission plate, a connecting frame is installed on the outer side of the vertical beam, a connecting rod is hinged between the connecting frame and the top end of the lifting arm, and a rope head fixing piece is installed on the lifting arm. The elevator car frame with the lifting mechanism is reasonable in structure, and the lifting mechanism is convenient to install; moreover, the lifting mechanism is high in reliability, so that the lifting action of the safety tongs is more flexible and reliable.
本发明公开了一种具有提拉机构的电梯轿架,电梯轿架包括上梁组件、下梁组件和立梁,下梁组件包括主下梁,主下梁的两端分别垂直连接有副下梁,立梁的外侧安装有安全钳;提拉机构包括传动杆和提拉臂,传动杆的两端分别与两个副下梁垂直转动连接,传动杆的端部延伸至副下梁的外侧并连接有传动板,传动板的另一端铰接有推板,推板的另一端与安全钳的活动锲块固定连接,提拉臂的底端与传动板的中部铰接,立梁的外侧安装有连接架,连接架和提拉臂的顶端之间铰接有连杆,提拉臂上安装有绳头固定件。本发明一种具有提拉机构的电梯轿架,其结构合理,提拉机构安装便捷;并且,提拉机构可靠性高,有利于安全钳提拉动作更加灵活可靠。
Elevator car frame with lifting mechanism
一种具有提拉机构的电梯轿架
2023-12-26
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
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