Electric push rod bidirectional buffer protection device for automatic water hose butt joint device

• Main Authors: FU XIWEI, YANG LIUSONG, LIU YUNFENG, HU YAQING, SHEN HAOHAN, SHAN JIANGPENG, LING GUANGLEI, SUN LULU, LI KE, DONG ZHAOCHEN
• Format: Patent
• Language: Chinese; English
• Published: 13.10.2023
• Subjects: BLASTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; ENGINEERING ELEMENTS AND UNITS; FIRE-FIGHTING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GENERATION; HEATING; HUMAN NECESSITIES; JOINTS OR FITTINGS FOR PIPES; LIFE-SAVING; LIGHTING; MEANS FOR DAMPING VIBRATION; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SHOCK-ABSORBERS; SPRINGS; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses an electric push rod two-way buffer protection device for a water hose automatic butt joint device, which comprises a connecting piece, a buffer assembly and a transmission assembly, the buffer assembly comprises a front buffer spring and a rear buffer spring, the transmission assembly comprises a push rod connecting support and a transmission shaft, the push rod connecting support is used for being connected with an electric push rod, and the transmission shaft is used for being connected with the electric push rod. The transmission shaft and the electric push rod are arranged in parallel, the two ends of the transmission shaft penetrate through the connecting piece, a spring top plate is fixed to one end of the transmission shaft, the other end of the transmission shaft is detachably and fixedly connected with the push rod connecting support, and the front buffer spring is installed between the connecting piece and the spring top plate. The rear buffer spring is installed between