Environment-friendly novel bolt protection device

The utility model discloses an environment-friendly novel bolt protection device. The device comprises a first assembly mechanism and a second assembly mechanism. The second assembly mechanism is installed on the first assembly mechanism. The first assembly mechanism comprises a first assembly shell...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	DU LIXIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses an environment-friendly novel bolt protection device. The device comprises a first assembly mechanism and a second assembly mechanism. The second assembly mechanism is installed on the first assembly mechanism. The first assembly mechanism comprises a first assembly shell, an inverted-T-shaped structure is arranged on the upper portion of the first assembly shell, a U-shaped structure is arranged below the inverted-T-shaped structure, the second assembly mechanism comprises a second assembly shell, an umbrella-shaped protruding cavity is formed in the upper end of the interior of the second assembly shell, an internal thread is arranged below the umbrella-shaped protruding cavity, and a groove is formed in one side of the internal thread. Compared with the priorart, the utility model has the advantages that: the utility model has the advantages that: the structure is simple; the problems in the prior art are effectively solved; the bolt has the advantages of being high in practicab