主权项 |
1.一种爬山犁,包括犁铧①、犁板②、犁板底座③、固定螺杆④、下犁臂⑤上装有提杆⑦、上犁臂⑩装有扶手柄<img file="DEST_PATH_FSB00000630970400011.GIF" wi="105" he="58" />挂钩<img file="DEST_PATH_FSB00000630970400012.GIF" wi="81" he="60" />其特征在于:下犁臂⑤上装有犁弯底座⑧,通过连接螺杆⑨与上犁臂⑩连接,在上犁臂⑩有调节座<img file="DEST_PATH_FSB00000630970400013.GIF" wi="82" he="60" />调节螺母<img file="DEST_PATH_FSB00000630970400014.GIF" wi="82" he="60" />通过调节螺杆<img file="DEST_PATH_FSB00000630970400015.GIF" wi="51" he="51" />与调节底座<img file="DEST_PATH_FSB00000630970400016.GIF" wi="65" he="52" />连接。 |