Pipe inspection apparatus

A pipe inspection apparatus comprising:

• a moving body part to travel in a pipe;
• at least one drive cup disposed on an outer surface of the moving body part and configured to allow the moving body part to travel along an inside of the pipe due to a pressure of a fluid flowing in the pipe;
• at least one front guide part disposed on a front portion of the drive cup and including a front wheel that brings into contact with the pipe;
• and
• at least one rear guide part disposed on a rear portion of the drive cup and including a rear wheel that brings into contact with the pipe,
• wherein the drive cup includes:
• a coupling part coupled to a circumference of the moving body part;
• a plurality of body parts which extend radially rearward and outward from the fixing part and of which a front surface is coupled to the front guide part and a rear surface is coupled to the rear guide part;
• and
• a plurality of folding parts disposed between and connected to the plurality of body parts and configured to change a distance between the body parts.