Hoisting nail mold for precast concrete slab

The utility model discloses a hoisting nail mold for a precast concrete slab, which comprises a first mold and a second mold. The first mold is provided with a first through hole which longitudinally penetrates through the first mold and a first female mold at the top of the first mold. The first fe...

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Bibliographische Detailangaben
Hauptverfasser:	DENG TIANHONG, WANG QINING, PANG LAIXIN, LI CHANG'AN, LING QIANG, HUI WEISHAN, LI YUWEI, GUO JUNYING, ZHENG CHANGCAI, ZHONG HUA, DU YUANLIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	FORGE FURNACES FORGING HAMMERING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PRESSING METAL PUNCHING METAL RIVETING TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses a hoisting nail mold for a precast concrete slab, which comprises a first mold and a second mold. The first mold is provided with a first through hole which longitudinally penetrates through the first mold and a first female mold at the top of the first mold. The first female mold and the first through hole are eccentric and the diameter of the first female mold is larger than that of the first through hole. The second mold is provided with: a second through hole which longitudinally penetrates through the second mold, a second female mold and a third female mold which are respectively arranged at the top and the bottom of the second mold. The diameters of the second through hole and the third through hole are same. The second female mold and the third female mold are respectively eccentric with the second through hole and furthermore the diameters of the second female mold and the third female mold are larger than that of the second through hole. The diameter and the depth of the