Extension rod of electric actuator

• Main Authors: ZUO FENGJUN, LI GUANG, GUO SHENGZHENG, ZHAO GUOJUN, ZHAO YUNXIANG, ZHANG ZHI'AN, KANG YANFENG, HANBA YAERTU, WANG ZHAOQIAN
• Format: Patent
• Language: Chinese; English
• Published: 16.04.2024
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The invention discloses an extension rod of an electric actuator in the field of equipment moisture prevention, which comprises a locking assembly and a fixing shell, a connecting pipe is arranged in the fixing shell, a connecting block is arranged on the connecting pipe, and the connecting block is connected with a locking rod through a connecting rod; the telescopic assembly comprises a telescopic shell connected with the connecting pipe, a push block is arranged in the telescopic shell, the push block is connected with a ratchet ruler, and a telescopic piece is arranged in the telescopic shell; the connecting assembly comprises a first connecting base fixed to the fixed shell and connected with an electric actuator, and a second connecting base fixed to the telescopic shell and connected with a valve. The connecting rods with different lengths are formed by splicing the multiple sets of locking assemblies and the telescopic assemblies, the connecting rods can be used in any pit well, high applicability is