| 摘要 |
PURPOSE: A device for testing loads of a block lug for a ship is provided to easily perform a load test of a block lug without moving a block, thereby enhancing working efficiency and work stability. CONSTITUTION: A device for testing loads of a block lug for a ship comprises a supporting frame(10), an upper jig(20), a lower jig(30), a hydraulic ram, and a hydraulic pump(50). The supporting frame is installed on the top of a block at constant height. The upper jig is joined to the supporting frame. The lower jig is connected to the lower part of the upper jig to be lifted. The lower part of the lower jig is joined to a block lug. The hydraulic ram is installed in a portion connected to the upper jig for lifting the lower jig. The hydraulic pump is connected for driving the hydraulic ram. |
