Based on the working condition, structure composition and working principle of the mine unanchoring robot, the whole machine model was established by using the three-dimensional software SolidWorks, and the variation law of the center of gravity position of the whole machine and the anchor-breaking manipulator in different postures and the dynamic characteristics of the crawler walking system were analyzed. The results show that under ideal conditions, the maximum lateral slope angle that can meet the normal operation of the unanchoring robot is 10°. Under the forward and turning conditions, the force between the crawler board and the driving sprocket during the movement of the mine unanchoring robot is very similar in the vertical, longitudinal and horizontal directions. The force in the Y direction is approximately sinusoidal, and the force in the Z direction is almost fluctuating near zero. The numerical comparison shows that the force on the crawler board when turning is 2-3 times of that when forward, so the crawler board is more likely to be damaged when turning, and its maximum bearing capacity should be fully considered in the design and strength check. The research results can provide theoretical basis and technical support for the research and development of mine unanchoring robot.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |