Composite impact-resistant energy absorption device suitable for advanced hydraulic support
The invention provides a composite impact-resistant energy absorption device suitable for an advanced hydraulic support. The device comprises a bottom supporting plate, a middle impact-resistant structure assembly and top supporting blocks, wherein the bottom supporting plate, the middle impact-resi...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a composite impact-resistant energy absorption device suitable for an advanced hydraulic support. The device comprises a bottom supporting plate, a middle impact-resistant structure assembly and top supporting blocks, wherein the bottom supporting plate, the middle impact-resistant structure assembly and the top supporting blocks are sequentially arranged from bottom to top; four supporting stand columns are evenly distributed on the peripheral side of the middle impact-resistant structure assembly and are of a two-stage telescopic structure, and high-damping springs are vertically installed in the supporting stand columns; the four top supporting blocks are evenly distributed at the upper end of the middle impact-resistant structure assembly and are made of high-elasticity rubber; the middle impact-resistant structure assembly comprises a high-elasticity impact-resistant structural part and a shell, and the high-elasticity impact-resistant structural part is of a structure that a plura |
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