The invention discloses a crane. The crane comprises a base; a fixing block is mounted on the upper part of the base, and a vertical beam support is mounted at the top end of the fixing block; a crossbeam support is mounted at the upper end of the vertical beam support, and a winch body is mounted in the middle of the upper end face of the cross beam support; a set of first traction wheels is mounted on the position, on the two sides of the winch body, on the cross beam support, and second traction wheels are arranged on the positions, on the outer sides of the first traction wheels, at the end corners of the two sides of the cross beam support; a third traction wheel is mounted on the lower part of the second traction wheel on the left side, and a first lifting appliance assembly is mounted on the position, on the right side of the third traction wheel, of the lower end face of the left part of the cross beam support; and a fourth traction wheel is mounted on the lower part of the second traction wheel on the right side, and a second lifting appliance assembly is mounted on the position, on the left side of the fourth traction wheel, of the lower end face of the right part of thecross beam support.
本发明公开了一种起重机,包括底座,所述底座的上部安装有固定块,所述固定块的顶端安装有竖梁支架,所述竖梁支架的上端安装有横梁支架,所述横梁支架的上端面中部安装有卷扬机本体,所述卷扬机本体的两侧且在横梁支架上安装有一组第一牵引轮,所述第一牵引轮的外侧且在两侧横梁支架的端角安装有第二牵引轮,左侧所述第二牵引轮的下部安装有第三牵引轮,所述第三牵引轮的右侧且在横梁支架的左部分下端面安装有第一吊具组件,右侧所述第二牵引轮的下部安装有第四牵引轮,所述第四牵引轮的左侧且在横梁支架的右部分下端面安装有第二吊具组件。本发明保证了可靠性和安全性,吊运方式可选择。
Crane and lifting appliance thereof
一种起重机及其吊具
2020-11-24
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
Lifting appliance lifting method, lifting appliance and crane
European Patent Office | 2022
|