Oil tube arrangement device
A technology for placing devices and oil pipes, which is applied to drill pipes, casings, drilling equipment, etc., can solve the problems of easy wear of threaded joints, shortened service life, and insecurity, and achieves the effect of safe and convenient oil unloading and extended service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Publication Date
- 2015-01-14
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention relates to a device for transporting pipes outside the borehole, in particular to a device for placing oil pipes. Background technique
[0002] At present, in oil field workover operations, the vertical oil pipe lifted from the oil well is placed on the sliding car, and then the oil pipe moves with the sliding car, and the process of gradually lowering the upper end of the oil pipe is as follows: the worker places the lower end of the lifted vertical oil pipe on two sides. On the sliding car on a guide rail, the upper end of the oil pipe is connected to the lifting device, and it will descend as the lifting device descends. And the hoisting equipment lowers the upper end of the oil pipe to the wellhead area at most. The wellhead area is about three meters high from the area where the oil pipe is placed. The lower end of the oil pipe is placed on the upper surface of the sliding car. Under the gravity of the oil pipe, the sliding car slid...
Examples
Embodiment Construction
[0023] Such as figure 1 and figure 2 As shown, the oil pipe placement device of the present invention includes two guide rails 1 and a sliding car 2 placed on the two guide rails 1 . The trolley 2 includes a frame 34 . The left and right ends of the vehicle frame 34 respectively pass through a third connecting shaft 35 . The front and rear ends of each third connecting shaft 35 are respectively equipped with rollers 39 , and each roller 39 is respectively placed on the two guide rails 1 . Two guide rails 1 are located on two supports 3 . The longitudinal sections of the two brackets 3 are both U-shaped. The outer surfaces of the two brackets 3 are respectively connected with a support plate 40 and a second connecting shaft 36 , and the left and right ends of the two guide rails 1 are respectively welded and fixed on the upper surfaces of the two support plates 40 . Each support plate 40 is respectively located above each second connecting shaft 36 . Two brackets 3 are p...