Lengthening device used for plastic drainage plate

The utility model relates to a lengthening device used for a plastic drainage plate. The lengthening device used for the plastic drainage plate includes an upper pressing rod, a lower pressing rod and a nail containing strip. A nail containing groove is arranged in the nail containing strip. The low...

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Bibliographische Detailangaben
Hauptverfasser:	CHEN JIE, JIA SHOUFU, PAN HAO, WU SONGHUA, ZHUANG FULAI, XU HEBIAO, SUN ZHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model relates to a lengthening device used for a plastic drainage plate. The lengthening device used for the plastic drainage plate includes an upper pressing rod, a lower pressing rod and a nail containing strip. A nail containing groove is arranged in the nail containing strip. The lower pressing rod is arranged parallel to the nail containing strip and the nail containing groove faces towards a side of the lower pressing rod. The middle part of the upper pressing rod, the middle part of the lower pressing rod and the middle part of the nail containing strip are arranged together in a rotary manner through a rotary shaft. The nail containing strip is provided with a nail inlet and a nail outlet. Compared with the prior art, the lengthening device used for the plastic drainage plate provided by the utility model has advantages that the lengthening device has certain strength; the lengthening device is in a shape similar to pliers and the lever principle can be utilized; the lengthening device can