A motionless well head location shield assembly for fracturing

The utility model provides a motionless well head location shield assembly for fracturing, includes: tubular column, the change that connects gradually with tubular column well head upper portion aredetained the nipple joint, are located joints, the scour protection loses high -pressure cock, wherein, install locking mechanical system, installation upper portion is sealed, the middle part is sealed, seal up the lower part location housing on the tubular column, the tubular column still is connected with the steel wire wellhead assembly, through the tool cluster of steel wire wellhead assembly, will fix a position and go into under the housing in the well head of all opening to the main entrance valve, locking mechanical system includes: the several locating piece is gone into to the latched position who is located the joint under spacingly, through pushing down the clamping block protrusion, stretches into to locking department of being located the joint, has realized the locking withbeing located to connect.