The invention provides a power plant fuel maintenance gripping apparatus which comprises a maintenance gripping apparatus assembly, the maintenance gripping apparatus assembly comprises a U-shaped mounting frame, a first hydraulic push rod, a U-shaped connecting plate, a gripping apparatus mechanism, two driving mechanisms and a plurality of universal wheels, and two square through holes are symmetrically formed in the outer wall of the U-shaped mounting frame; one L-shaped movable block is driven to move through a second hydraulic push rod, one L-shaped movable block drives the other L-shaped movable block to move through a second rack, a gear and a first rack, the two L-shaped movable blocks move oppositely or repel each other, and therefore U-shaped piston blocks move in L-shaped through grooves in the L-shaped movable blocks; the hydraulic oil is extruded to push the corresponding movable plug rods to move, so that the multiple movable plug rods clamp and fix the fuel assembly, the device is suitable for the fuel assemblies of different appearance specifications, clamping is firmer and more stable, and the use range is widened.
本发明提供了一种发电厂燃料检修抓具,包括检修抓具组件,所述检修抓具组件包括U形安装架、第一液压推杆、U形连接板、抓具机构、两个驱动机构和若干个万向轮,其中,所述U形安装架的外壁对称开设有两个方形通孔;本发明通过第二液压推杆带动其中一个L形活动块进行移动,其中一个L形活动块通过第二齿条、齿轮和第一齿条带动另一个L形活动块进行移动,使两个L形活动块相对或相斥移动,从而使U形活塞块在L形活动块上的L形通槽内移动,从而挤压液压油推动对应活动塞杆进行移动,从而使若干个活动塞杆对燃料组件进行夹持固定,适用不同外形规格的燃料组件,使夹持更加牢靠稳定,提高使用范围。
Power plant fuel maintenance gripping apparatus
一种发电厂燃料检修抓具
25.03.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
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