High-strength bolt with wear-resistant structure

The high-strength bolt with the abrasion-resistant structure comprises a bolt head and an abrasion-resistant mechanism, and the abrasion-resistant mechanism comprises an abrasion-resistant metal covered edge, a fixing block, a groove, an abrasion-resistant layer, an oil injection hole, an oil outlet...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YAN ZHENHUAN, SHI HAIKE, HUANG XINXIN, GAI YUANYUAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The high-strength bolt with the abrasion-resistant structure comprises a bolt head and an abrasion-resistant mechanism, and the abrasion-resistant mechanism comprises an abrasion-resistant metal covered edge, a fixing block, a groove, an abrasion-resistant layer, an oil injection hole, an oil outlet hole, a gasket, an abrasion-resistant metal layer and an abrasion-resistant coating. According to the high-strength bolt with the wear-resistant structure, the screw rod is arranged in the middle of the lower portion of the bolt head, firstly, the bolt head is protected through the wear-resistant metal covered edge, when the bolt is rotated through the groove, the groove is protected and prevented from being abraded through the wear-resistant layer in the wear-resistant mechanism, and then lubricating oil is injected into the oil injection hole. Meanwhile, the fixing block can prevent the outer surface of the bolt from being abraded and is convenient to replace, the gasket at the bottom of the head of the bolt red