The  concept  of  a  robot,  which  "climbs"  on  a  spatial  structure  and  "snatches"  for  its  elements  (neiaus,  pipes,  "branches"  etc. etc.).  The  assembler  robot  tightening  structure  units  to  each  other  (brigade  of  such  robots).

Shulga V.I.

https://shulga.tripod.com/mixt_2/robotic/E.htm

The "spider" robot. The "monkey" robot, assisting its manipulations with rear legs and using them as anchor grips.