The invention discloses an explosion-proof fixed column type slewing crane, which is characterized by comprising a stand column and a lifting arm located at the upper end of the stand column, wherein a walking trolley is arranged on the lifting arm, a maintenance platform is arranged below the lifting arm, and a slewing mechanism is arranged between the lifting arm and the stand column and used for driving the lifting arm to rotate; and at least two sets of hoisting mechanisms are arranged on the walking trolley. The explosion-proof fixed column type slewing crane has the advantages that the problem that two conveying pump lifting ropes are inconsistent can be solved, and enough space is provided for fixing cylinders at the tail ends of the conveying pump lifting ropes.
一种防爆定柱式旋臂起重机,其特征在于:包括立柱,位于立柱上端的吊臂,所述的吊臂上设置有行走小车,吊臂的下方设置有维护平台,且吊臂与立柱之间设置有回转机构用以驱动所述的吊臂旋转;所述的行走小车上至少设置有两套起升机构。本申请的结构具有可以解决两种输送泵起吊绳不一致的问题,有足够的空间固定输送泵起吊绳末端的圆柱体的优点。
Explosion-proof fixed column type slewing crane
一种防爆定柱式旋臂起重机
2022-02-11
Patent
Elektronische Ressource
Chinesisch
Slewing crane and method for aligning a slewing crane
Europäisches Patentamt | 2021
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