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A platform for research: civil engineering, architecture and urbanism
Rail welding base steel rail welding joint automatic slow cooling equipment
The invention provides rail welding base steel rail welding joint automatic slow cooling equipment, which comprises a PLC control system, a fan is installed on a moving trolley, a steel rail temperature measuring probe is installed on an air spraying head of the fan, a rotary encoder is installed on a wheel shaft of the moving trolley, and the rotary encoder and the steel rail temperature measuring probe are connected with the PLC control system, according to the relation between the welding head temperature measured by the steel rail temperature measuring probe and the displacement value of the encoder, the PLC control system is driven to control the movement of the moving trolley through a variable frequency motor, so that the air spraying head of the fan is aligned with a steel rail welding head; an air inlet of the fan is provided with an environment temperature measuring probe, the environment temperature measuring probe is connected with the PLC control system, the fan is connected with the PLC control system through a frequency converter, and the PLC control system controls the frequency of the frequency converter through the environment temperature measured by the environment temperature measuring probe so that the cooling speed of the welding head is constant. When the steel rail welding head enters an aging table, the temperature of the steel rail welding head meets the stipulation of steel rail welding technical conditions.
一种焊轨基地钢轨焊接接头自动缓速冷却设备，包括PLC控制系统，在移动台车上安装有风机，风机的喷风头上安装有钢轨测温探头，所述移动台车的轮轴上安装旋转编码器，该旋转编码器和钢轨测温探头和PLC控制系统连接，根据钢轨测温探头测得的焊头温度和编码器的位移数值的关系驱动PLC控制系统通过变频电机控制移动台车的移动而使风机的喷风头对准钢轨焊头；在风机的进风口处安装有环境测温探头，该环境测温探头和PLC控制系统连接，所述风机通过变频器和PLC控制系统连接，该PLC控制系统通过环境测温探头测得的环境温度去控制变频器的频率达到焊头冷却速度恒定。本发明使钢轨焊头进入时效台时其温度符合“钢轨焊接技术条件”的规定。
Rail welding base steel rail welding joint automatic slow cooling equipment
The invention provides rail welding base steel rail welding joint automatic slow cooling equipment, which comprises a PLC control system, a fan is installed on a moving trolley, a steel rail temperature measuring probe is installed on an air spraying head of the fan, a rotary encoder is installed on a wheel shaft of the moving trolley, and the rotary encoder and the steel rail temperature measuring probe are connected with the PLC control system, according to the relation between the welding head temperature measured by the steel rail temperature measuring probe and the displacement value of the encoder, the PLC control system is driven to control the movement of the moving trolley through a variable frequency motor, so that the air spraying head of the fan is aligned with a steel rail welding head; an air inlet of the fan is provided with an environment temperature measuring probe, the environment temperature measuring probe is connected with the PLC control system, the fan is connected with the PLC control system through a frequency converter, and the PLC control system controls the frequency of the frequency converter through the environment temperature measured by the environment temperature measuring probe so that the cooling speed of the welding head is constant. When the steel rail welding head enters an aging table, the temperature of the steel rail welding head meets the stipulation of steel rail welding technical conditions.
一种焊轨基地钢轨焊接接头自动缓速冷却设备，包括PLC控制系统，在移动台车上安装有风机，风机的喷风头上安装有钢轨测温探头，所述移动台车的轮轴上安装旋转编码器，该旋转编码器和钢轨测温探头和PLC控制系统连接，根据钢轨测温探头测得的焊头温度和编码器的位移数值的关系驱动PLC控制系统通过变频电机控制移动台车的移动而使风机的喷风头对准钢轨焊头；在风机的进风口处安装有环境测温探头，该环境测温探头和PLC控制系统连接，所述风机通过变频器和PLC控制系统连接，该PLC控制系统通过环境测温探头测得的环境温度去控制变频器的频率达到焊头冷却速度恒定。本发明使钢轨焊头进入时效台时其温度符合“钢轨焊接技术条件”的规定。
Rail welding base steel rail welding joint automatic slow cooling equipment
一种焊轨基地钢轨焊接接头自动缓速冷却设备
LI YONGFENG (author) / XU ANCE (author) / LIANG ZHONGXI (author) / GAO WEI (author) / MENG ZHICHANG (author) / YANG NAN (author) / LIU QI (author) / CHEN GUILIN (author) / YUE ZHENG (author) / XI PING (author)
2022-02-15
Patent
Electronic Resource
Chinese
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