Fastening device for ceiling suspender

The fastening device comprises a bolt sleeve, a galvanized steel pipe and a handle, the bottom end of the galvanized steel pipe is fixedly connected with the handle, and the top end of the galvanized steel pipe is fixedly connected with the bolt sleeve; and the bolt sleeve is provided with a thread matched and clamped with an expansion bolt at the top of the suspender. The utility model aims to provide the fastening device which can be operated by a constructor standing on the ground in length and can be conveniently clamped with the suspender. 本实用新型公开了一种用于天棚吊杆的紧固装置，包括螺栓套筒、镀锌钢管和把手，所述镀锌钢管底端与把手相固定连接，镀锌钢管的顶端与螺栓套筒固定连接；所述螺栓套筒上具有与吊杆顶部膨胀螺栓配合卡接的螺纹。本实用新型旨在提供一种长度能够满足施工人员站立于地面即可操作，便于与吊杆相卡接的紧固装置。