#Python 2, 86 80 bytes
for z in range(24):a,b='/'*5,'\\'*5;print(((a+b)*6*4+(b+a)*6*4)*3)[z*60:z*60+60] Could probably golf a few more off it but it's a start.
Edit
Saved 6 by removing some unneeded barckets
#Python 2, 86 80 bytes
for z in range(24):a,b='/'*5,'\\'*5;print(((a+b)*6*4+(b+a)*6*4)*3)[z*60:z*60+60] Could probably golf a few more off it but it's a start.
Edit
Saved 6 by removing some unneeded barckets