Assembly type airport pavement rapid paving and leveling device

An assembly type airport pavement rapid pavement leveling device comprises a leveling rod, a strip-shaped block is arranged at the lower end of the leveling rod, a nut is arranged on the top face of the strip-shaped block, external threads are arranged on the outer wall of the lower portion of the l...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI CHAO, HU FANGHUA, DONG LING, LI XINMING, GU QIANGKANG, CHEN LIANG, YANG ZHENGGUI, AN PING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:An assembly type airport pavement rapid pavement leveling device comprises a leveling rod, a strip-shaped block is arranged at the lower end of the leveling rod, a nut is arranged on the top face of the strip-shaped block, external threads are arranged on the outer wall of the lower portion of the leveling rod, and the lower end of the leveling rod penetrates through the nut and the strip-shaped block and is matched with the nut through the external threads; leveling holes matched with the leveling rods are formed in assembly type pavement plates forming the airfield pavement, the leveling holes comprise upper rectangular holes and lower circular holes, the section size of the upper rectangular holes is the same as that of the strip-shaped blocks, and the diameter of the lower circular holes is not smaller than the length of the rectangular holes. By the adoption of the structure, the processes of pre-burying a steel base plate, pasting a steel plate, pre-burying nuts and screwing studs are omitted, operation