Compact hydraulic grab bucket

The utility model provides a compact hydraulic grab bucket which comprises a hydraulic cylinder, a plurality of claw bodies and a pull rod, the hydraulic cylinder comprises a cylinder barrel and a piston rod, the top of each claw body is hinged to the cylinder barrel, an extension arm extending outwards is arranged at the top of each claw body, and the two ends of the pull rod are hinged to the piston rod and the extension arm respectively. The cylinder barrel drives the piston rod to do telescopic motion, and the piston rod drives the claw body to rotate through the pull rod to achieve opening and closing of the claw body. The hydraulic grab bucket is compact in structure and convenient to transport and install, and meanwhile the stability and reliability of the hydraulic grab bucket are enhanced. 本实用新型提供了一种紧凑型液压抓斗，包括液压缸、若干爪体和拉杆，所述液压缸包括缸筒和活塞杆，所述爪体顶部与缸筒铰接，所述爪体顶部设有向外延伸的延伸臂，所述拉杆的两端分别与活塞杆、延伸臂铰接，所述缸筒驱动活塞杆伸缩运动，所述活塞杆通过拉杆带动爪体转动实现爪体开合。本实用新型的液压抓斗结构紧凑，便于运输和安装，同时也增强了液压抓斗的稳定性和可靠性。