Heat preservation and moisture preservation maintenance device for dam of pumped storage power station

• Main Authors: LIU XIAODONG, ZHAO YINGJIU, CHAI SHAOTAI, MA XIAO
• Format: Patent
• Language: Chinese; English
• Published: 03.05.2024
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The invention discloses a pumped storage power station dam heat preservation and moisture preservation maintenance device which comprises a telescopic support (1), the support (1) comprises a transverse rod (2) and vertical rods (3) arranged on the two sides of the transverse rod (2) respectively, each vertical rod (3) comprises an outer rod (4), an inner rod (5) capable of moving relative to the outer rod (4) is arranged on the lower side of the outer rod (4), guide grooves (6) are formed in the inner sides of the outer rod (4) and the inner rod (4), and balance weight rods (7) are arranged in the guide grooves (6). A placing groove (9) is formed in the top end of the outer rod (4), and a detachable material roller (11) is arranged in the placing groove (9); and a pay-off wheel (8) corresponding to the counterweight rod (7) is arranged at the top end of the bracket (1). The labor intensity of workers can be relieved, and heat preservation and moisture preservation maintenance work is simpler. 本发明公开了一种抽水蓄能电站大