Safety device for preventing concrete at end of concrete conveying pipe from splashing down

• Main Author: CHEN XUMING
• Format: Patent
• Language: Chinese; English
• Published: 26.02.2021
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; FIXED CONSTRUCTIONS; FORMS; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHUTTERING

The invention relates to the technical field of high-pressure grouting equipment, and discloses a safety device for preventing concrete at the end of a concrete conveying pipe from splashing down. Thesafety device comprises a slurry conveying pipe, a fixing frame is arranged outside the slurry conveying pipe, a stabilizer is arranged on the position, close to the slurry conveying pipe, in the fixing frame, a fixing block is arranged on the position, close to the outer ring, in the fixing frame, a buffer spring is movably connected between the stabilizer and the fixing block, a first movable pipe is movably connected to the bottom of the slurry conveying pipe, a butt joint support is fixedly connected to the lower end of the fixing block, positioning feet are arranged on the position, close to the first movable pipe, at the lower end of the fixing frame, an extension pipe is movably connected to the lower end of the first movable pipe and externally provided with a splash-proof sleeve,and the lower end of the