Yes, I also came by to say this (and reply to acabjones below re. Pleco). Pleco has the bottom component as 朩 deng3, reference in image below:

Edit: that being said, I really admire OP for their curiousity and intuition to break down the characters manually, even if they don’t arrive at the correct result every time. It will put them in a fantastic place for the rest of their Chinese learning.