Friction-shear composite quasi-constant-resistance large-deformation anchor cable
A constant-resistance, large-deformation, composite technology, applied in the installation of bolts, sheet pile walls, mining equipment, etc., can solve problems such as failure of friction bodies, achieve good resistance to surrounding rock deformation, slow down deformation disasters of surrounding rocks, and overall structure simple effect
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[0022] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0023] Such as figure 1 Shown: a friction-shear compound type quasi-constant resistance large deformation anchor cable, which is composed of a sleeve rod and an anchor rod 1, the sleeve rod includes a large inner diameter section 4, an annular first baffle plate 5 and a small inner diameter section 6. The first baffle plate 5 is located at the junction of the large inner diameter section 4 and the small inner diameter section 6, the anchor...
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