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第1图是表示用于急倾斜煤层的自移支架工作状态平面图.第2图是沿第1图的Ⅱ—Ⅱ线的剖面图.第3图是这个自移支架的侧面图.第4图、第5图为本设计重要部份的联结机构放大的横剖面及纵剖面图.
Fig. 1 is a plan view showing the operation of a self-moving stent for a steep coal seam, Fig. 2 is a sectional view taken along the line II-II of Fig. 1. Fig. 3 is a side view of the self-moving stent Fig. 4 , Figure 5 is an enlarged cross-section and longitudinal section of the key part of the design of the coupling mechanism.