Troubleshooting and fire-fighting robot with mechanical arm

The utility model discloses a troubleshooting and fire-fighting robot with a mechanical arm. The troubleshooting and fire-fighting robot comprises a vehicle body, the mechanical arm, an obstacle avoidance sensor, a flame sensor, a main control module and a fire extinguisher, wherein the vehicle body is provided with a walking mechanism; the mechanical arm is connected with the vehicle body and is provided with a power mechanism; the obstacle avoidance sensor is arranged on the vehicle body; the main control module is connected with the power mechanism, the obstacle avoidance sensor and the flame sensor. The troubleshooting and fire-fighting robot is characterized by being also provided with a gas sensor, a surveillance camera and wireless power supply devices, wherein the gas sensor is connected with the vehicle body through a telescopic rod; the surveillance camera is arranged on the vehicle body through a camera turntable provided with a rotating mechanism; the wireless power supply devices are respectively arranged at the bottom and the back of the vehicle body; the mechanical arm is connected with a motor through a hydraulic shaft; a fire-fighting tank is arranged in the vehicle body and is respectively connected with a power output shaft of the motor and a fire-fighting spray head arranged on the vehicle body. The troubleshooting and fire-fighting robot has the benefits that the defects in the prior art can be effectively overcome, on-site real-time monitoring is realized, the operation is simple, and the use is convenient; automatic fire source positioning and obstacle avoidance can be performed, the obstacle climbing ability of the robot is strong, and the fire-fighting efficiency is high.