Open-web floor system shear key pouring device

• Main Authors: ZHANG RUCHAO, CHEN BIN, ZHAO HAIFENG, CHEN PAN, LUO ZHONGPENG, WANG PEIJUN, YAN PENG, WANG TONGGANG, HUANG SHUTING, JI ZHONGCHEN
• Format: Patent
• Language: Chinese; English
• Published: 11.08.2023
• 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 utility model provides an open-web floor system shear key pouring device, and belongs to the technical field of building construction. According to the technical scheme, bosses are arranged at the four corners of the lower portion of a funnel body, and discharging channels are formed in the bosses; a discharging pipe is concentrically and slidably arranged in the discharging channel, an annular sealing plate making contact with the inner wall of the discharging channel is arranged at the edge of the upper end of the discharging pipe, an annular limiting plate is arranged at the lower end of the discharging channel, the lower end of the discharging pipe extends out of the annular limiting plate, and the annular sealing plate and the annular limiting plate are connected through a first spring. The hopper further comprises a telescopic rod driving the discharging pipe to move, a shell of the telescopic rod is hinged to the lower portion of the outer wall of the boss, the lower portion of the discharging pipe