A multi-filament spiral contact test device and method inside a hoisting wire rope
A test device and wire rope technology, which is applied in the direction of measuring device, test wear resistance, test material strength by applying repetitive force/pulsation force, etc., can solve the problems that cannot be completed, and achieve the effect of reliable function and simple structure
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[0073] The present invention will be described in detail below in conjunction with specific embodiments.
[0074] like Figure 1-8 , lifting the internal multi-wire helical contact test device of the steel wire rope, including a worktable, an internal multi-wire helical contact mechanism of the steel wire rope placed on the workbench, a multi-wire internal loading mechanism of the steel wire rope and a roller loading mechanism;
[0075] The workbench includes four profile columns 47, two beams 46 welded between the profile columns, the workbench table top 1 supported by the four columns, the column 48 symmetrically welded on the workbench, and two beams welded on one side of the workbench. Rectangular holes for preventing interference on columns and workbenches.
[0076] In this embodiment, the central steel wire pulling and twisting mechanism is used to perform torsion and tension testing on the central steel wire in the steel wire strand. One end of the central steel wire i...
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