PE cable and cable clamp ball connecting performance test method
A test method and connection performance technology, applied in the testing of mechanical parts, the testing of machine/structural parts, and the use of stable tension/pressure to test the strength of materials, etc. , sudden change in stress state, tearing of PE sheath, etc., to achieve the effect of intuitive test results, simple test device and reliable test data
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[0023] combined with Figure 1-5 , to further describe the embodiments of the present invention in detail.
[0024] The specification of the PE cable 4 used in this example is Φ7X397, the diameter of the cable body is 183mm, the diameter of the steel wire bundle is 153mm, the thickness of the PE sheath is 15mm, and the breaking load is 25515KN; the tensile force of the PE cable test is 0KN and 2551KN respectively , 5102KN, 7653KN, 10204KN, 12755KN; the specification of tension testing machine 9 is 2000T.
[0025] The material of the cable clamp ball 3 is G20Mn5QT. The cast cable clamp ball 3 is machined and formed, and the roughness requirement reaches Ra≤50μm. Drilling technology to ensure the normal perforation of the bolts during construction; the outer diameter of the test cable clamp ball 6 is 360mm, the inner diameter is 183mm, the specification of the high-strength bolt 12 is 4M24, grade 10.9; the specification of the high-strength bolt 12 of the brake cable clamp ball...
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