Abstract
In recent years, the urgent need for robotics applications in various sensitive work areas and high buildings has led to a
significant development in the design of robots intended for climbing rough surfaces. Where, attention became focused
on the ideal clinging mechanism. In this paper, a gripper of the climbing robot has been designed to achieve clinging
on rough walls. The objective of this design is to be lightweight with high performance of clinging, therefore, a robot
gripper has been designed based on a model of a limb inspired by the hand and claws of a cat, in which the robot claws
were implemented by fishing hooks. These hooks are arranged in an arc so that each hook can move independently on
the wall’s surface to increase the force of clinging to the rough wall. SolidWorks platform has been used to design the
clinging limb and implemented using a 3D printer. In addition, the proposed design has been validated by performing
several simulations using the SolidWorks platform. Experimental work has conducted to test the proposed design, and
the results proved the success of the design.