Lifting device for belt protective cover of oil pumping unit

• Main Authors: MAO YONGFEI, MA LIANG, ZHANG QINGHUAN, WU MING, CHANG QING, WANG ZHENKE
• Format: Patent
• Language: Chinese; English
• Published: 14.06.2024
• Subjects: HAULING; HOISTING; HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD; LIFTING; PERFORMING OPERATIONS; TRANSPORTING

The utility model provides a lifting device for a belt protective cover of an oil pumping unit, and belongs to the field of oil pumping units. The lifting device for the belt protective cover of the pumping unit comprises a support used for being installed on the pumping unit, the support is provided with an ejector rod which is matched with the support in a guiding mode and used for lifting the belt protective cover, a lever is arranged on the support in a hinged mode, and one end of the lever is in transmission connection with the bottom end of the ejector rod. The lifting device for the belt protective cover of the oil pumping unit can be operated on the ground, the belt protective cover of the oil pumping unit is lifted, and the safety of belt replacement operation is improved. 本实用新型提供了一种抽油机皮带防护罩举升装置，属于抽油机领域。该抽油机皮带防护罩举升装置包括用于安装到抽油机上的支架，支架上设有与其导向配合的用于举升皮带防护罩的顶杆，支架上铰接设置有杠杆，杠杆的一端与顶杆的底端传动连接。本实用新型中的抽油机皮带防护罩举升装置可在地面操作，将抽油机皮带防护罩举升起来，增加了更换皮带操作的安全性。