Board -like strip in coal seam fills device

• Main Authors: GUO ZHONGPING, WANG XUEWU, ZHANG JIUYU, XU FUTONG, WANG YUCHENG, MOU WENQIANG
• Format: Patent
• Language: English
• Published: 10.02.2016
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The utility model provides a board -like strip in coal seam fills device, includes the polylith carriage, swing joint and enclose into a support piece between the adjacent carriage. The carriage includes and leaves the space between two risers by the riser that two sub -unit connections are in the same place. The lower part in space is provided with hydraulic ram and filling member, and the fly leaf to hydraulic ram upper portion apical grafting, and the up end of fly leaf is provided with and is wavy fold. Above -mentioned board -like strip in coal seam fills device, the carriage includes two risers, need not set up wood point post, has strengthened the steadiness of whole device. User of service can adjust the height of fly leaf through the hydraulic ram at any time simultaneously, and then convenient regulation packed height. When when pulling couple, gyro wheel and track, the whole device of removal that user of service can be convenient. Set up the infiltration during hole on support piece, can make things convenient for filler material such as concrete to solidify fast.