Shield constructs machine and reachs receipt with short sleeve device

• Main Authors: WU FEI, CAI LI, ZHANG KUNFENG, ZENG SHUHUI, WAN WEIYAN, ZHENG DONGSHENG, TIAN SHIGUO
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2017
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The utility model provides a shield constructs machine and reachs receipt with short sleeve device. Short sleeve device includes that the shield constructs steel sleeve body and rear end cap that the machine corresponds, its characterized in that: the position that is close to the opening end at the steel sleeve body is equipped with ring packing steel brush and annular flexible sealing component, and the ring packing steel brush is close to pre -buried steel sleeve, annular flexible sealing component comprises annular rubber wipes cloth and polylith curtain cloth clamp plate, and the inner wall at the steel sleeve body is hugged closely at annular rubber wipes cloth outer loop edge, and polylith curtain cloth clamp plate is the annular and distributes outside annular rubber wipes cloth to fix curtain cloth clamp plate and annular rubber wipes cloth on the inner wall of steel sleeve body through the connecting elements, be equipped with the slip casting coupling and annotate the fat coupling on the steel slee