Embedded type well tool

Embedded type well tool

  • CN 101,586,348 A
  • Filed: 05/22/2008
  • Published: 11/25/2009
  • Est. Priority Date: 05/22/2008
  • Status: Active Application
First Claim
Patent Images

1. embedded type well tool, form by well lid and walling crib, it is characterized in that walling crib (1) has 4 holes (10) and passes hole (10) with bolt (3) is fixed on above the walling crib seat (7), well lid (2) has 4 holes (14), the bolt (3) of packing in the hole, bolt (3) cooperates with the screwed hole of the step (16) of walling crib (1), well lid (2) bottom reinforcement (18) has shallow slot (19), walling crib (1) has step (15) and step (16), bolt (17) passes the hole of step (15) and step (16) from bottom to top, and the tail end of bolt is entrenched in shallow slot (in 19.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×