High -pressure oil -gas well hydraulic pressure oil pipe anchoring device

The utility model relates to a high -pressure oil -gas well hydraulic pressure oil pipe anchoring device, including the center tube, the outside of center tube is equipped with top connection, cylinder, spring holder, last cone, slips, lower cone and the lower clutch that connects gradually, be equipped with the piston between center tube and the cylinder, be equipped with compression spring between piston and the spring holder, reset spring is connected to the slips, the slips outside is equipped with slip sleeve, the piston is connected through a shearing pin with the center tube, slip sleeve is connected through the 2nd shearing pin with last cone. Compare with current anchoring instrument, the utility model has the characteristics of simple structure, the sealing member is few, and theanchoring reinforce is with low costs, the anchoring is reliable, and it is easy to relieve the anchoring. 本实用新型涉及种高压油气井液压油管锚定装置，包括中心管，所述中心管的外侧设有依次连接的上接头、缸筒、弹簧座、上锥体、卡瓦、下锥体和下接头，所述中心管与缸筒之间设有活塞，所述活塞与弹簧座之间设有压缩弹簧，所述卡瓦连接复位弹簧，所述卡瓦外