作者: Wang Xuanming
DOI:
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摘要: The invention relates to a helipad with locking devices. Each device comprises flat panel, wherein the middle of panel is provided hopper-shaped hopper groove opening section being larger than bottom section, bolt column arranged in and composed sleeve rods inserted into two ends sleeve, first spring between adjacent rods. Helicopter bolts are mounted assembling holes body, cover plate capable opened at each groove, surface corresponding body aligned. According technical scheme, it can be guaranteed that helicopter lands takes off reliably, other safety aspects guaranteed.