Petroleum pipe turning device

Abstract

The utility model relates to the technical field of petroleum engineering, in particular to a petroleum pipe turning device, which is characterized in that the middle part of a pipeline is fixed, and the two sides of the pipeline are adjusted according to the actual condition of the pipeline to form a turning support structure, so that the turning is more stable and convenient, and the safety is improved. Comprising a fixed base, an outer ring, balls, a rotating column, a telescopic pipe, a telescopic rod, a jacking screw sleeve, a jacking screw rod, a jacking screwing handle, a movable frame, a wheel box, a rolling wheel and a supporting pad, the middle of the top end of the fixed base is connected with the bottom end of the outer ring, a fixing mechanism is connected to the rear side of the top end of the outer ring, and the inner side of the outer ring is rotationally connected with the lower portion of the outer side of the rotating column through the multiple sets of balls; the outer ends of the two telescopic rods are connected with the upper sides of the inner ends of the movable frames respectively, the bottom ends of the movable frames are rotationally connected with the top ends of the wheel boxes respectively, the inner sides of the wheel boxes are rotationally connected with the rollers respectively, and the top ends of the movable frames are connected with the bottom ends of the supporting pads.

Description

Technical Field

[0001] The utility model relates to the technical field of petroleum engineering, in particular to a petroleum pipe turning device. Background Art

[0002] Petroleum engineering mainly studies the knowledge and technology involved in the process of extracting underground oil and gas from oil and gas reservoirs to the ground, including oil reservoirs, drilling, oil production and oil surface engineering, etc. It carries out the design, construction and management of oil and gas field drilling, oil extraction and oil and gas development projects.

[0003] The pipes of oil pipelines are generally steel pipes, which are connected into long-distance pipelines using welding and flanges, and valves are used for opening and closing control and flow regulation. Oil pipelines mainly have isothermal transportation, heating transportation and sequential transportation. Pipeline corrosion and how to prevent corrosion are one of the important links in pipeline maintenance. At present, oil pipelines have become one of the main means of transportation for oil, and they still have considerable development potential in the future. During the processing of oil pipelines, it is necessary to turn the position of the pipeline.

[0004] In the prior art, the method for turning the oil pipeline is mostly to use a crane to hoist and turn the pipeline. This method is time-consuming, slow in turning and docking, not conducive to the continuous processing of the pipeline, and has certain risks. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a petroleum pipe turning device which fixes the middle of the pipeline and adjusts the two sides according to the actual situation of the pipeline to form a rotatable support structure, which is more stable and convenient to turn and improves safety.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a petroleum pipe turning device, including a fixed base, an outer ring, a ball, a rotating column, a telescopic tube, a telescopic rod, a jacking screw sleeve, a jacking screw, a jacking wrench, a movable frame, a wheel box, a roller and a support pad, the middle part of the top of the fixed base is connected to the bottom end of the outer ring, the rear side of the top of the outer ring is connected to a fixing mechanism, the inner side of the outer ring is rotatably connected to the lower part of the outer side of the rotating column through multiple groups of ball bearings, the top of the rotating column is connected to a hoop structure, and the upper parts of the left and right sides of the rotating column are respectively connected to a group of telescopic The inner sides of the tubes are connected, the inner sides of each group of telescopic tubes are respectively slidably connected to the outer sides of a group of telescopic rods, the outer sides of the top ends of each group of telescopic tubes are respectively connected to the bottom ends of a group of tightening screw sleeves, the inner walls of the tightening screw sleeves are screwedly connected to the outer walls of the tightening screws, the outer sides of the upper parts of the tightening screws are connected to the inner sides of the tightening wrenches, the outer ends of the two groups of telescopic rods are respectively connected to the upper sides of the inner ends of a group of movable frames, the bottom ends of each group of movable frames are respectively rotatably connected to the top ends of a group of wheel boxes, the inner sides of each group of wheel boxes are respectively rotatably connected to a group of rollers, and the top ends of the movable frames are connected to the bottom ends of the support pads.

[0009] Preferably, the hoop tube structure includes a fixed hoop ring, a hinge, a movable hoop ring, a fixing plate, a fixing bolt and a nut. The top of the rotating column is connected to the middle of the bottom end of the fixed hoop ring. The rear side of the top of the fixed hoop ring is movably connected to the rear side of the bottom end of the movable hoop ring via a hinge. The upper end of the front side of the fixed hoop ring and the lower end of the front side of the movable hoop ring are respectively connected with a group of fixing plates. The fixing bolt passes through the two groups of fixing plates, that is, the nut is screwed and fixed.

[0010] Preferably, it further comprises contact pads, and the inner sides of the fixed hoop ring and the dynamic hoop ring are respectively connected to the outer sides of a group of contact pads.

[0011] Preferably, the fixing mechanism includes a connecting plate, a clamping nut, a clamping screw, a clamping wrench and a clamping block, the rear side of the top end of the outer ring is connected to the bottom end of the connecting plate, the inner side of the upper part of the connecting plate is connected to the outer side of the clamping nut, the outer wall of the clamping nut is threadedly connected to the inner wall of the clamping screw, the rear end of the clamping screw is connected to the middle part of the front end of the clamping wrench, and the front end of the clamping screw is connected to the middle part of the rear end of the clamping block.

[0012] Preferably, it also includes a handle, and the outer upper end of each group of movable frames is respectively connected to the inner end of a group of handles.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a petroleum pipe turning device, which has the following beneficial effects:

[0015] The middle part of the oil pipeline is fixed on the inner side of the hoop structure, and then according to the actual length of the pipeline, the two groups of movable frames are constrained by rollers through wheel boxes to roll on the ground, so that they slide to the corresponding position in the telescopic tube through the telescopic rod, and contact the bottom support of the pipeline on this side through the support pad, and then the tightening hand is twisted to rotate the tightening screw, and the tightening screw is screwed with the tightening screw sleeve to act inward on the upper side of the telescopic rod to tighten, and then the pipeline can be constrained by the two groups of rollers through the wheel box to roll on the ground, with the rotating column as the axis, and the rotation is constrained by multiple groups of balls rolling on the inner side of the outer ring, so as to turn the pipeline and fix it at the corresponding position by the fixing mechanism. The middle part of the pipeline is fixed, and the two sides are adjusted according to the actual situation of the pipeline to form a support structure that can be turned, and the turning is more stable and convenient, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an axial view of the schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 Front view of

[0018] Figure 3 For this utility model Figure 1 Right view of;

[0019] Figure 4 For this utility model Figure 1 Top view of .

[0020] Markings in the attached figure: 1. fixed base; 2. outer ring; 3. ball; 4. rotating column; 5. telescopic tube; 6. telescopic rod; 7. tightening nut sleeve; 8. tightening screw; 9. tightening wrench; 10. movable frame; 11. wheel box; 12. roller; 13. support pad; 14. fixed hoop; 15. hinge; 16. dynamic hoop; 17. fixing plate; 18. fixing bolt; 19. nut; 20. contact pad; 21. connecting plate; 22. clamping nut sleeve; 23. clamping screw; 24. clamping wrench; 25. clamping block; 26. handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] See also Figure 1-4, the oil pipe turning device includes a fixed base 1, an outer ring 2, a ball 3, a rotating column 4, a telescopic tube 5, a telescopic rod 6, a tightening nut 7, a tightening screw 8, a tightening hand 9, a movable frame 10, a wheel box 11, a roller 12 and a support pad 13. The middle part of the top of the fixed base 1 is connected to the bottom end of the outer ring 2, and the rear side of the top of the outer ring 2 is connected with a fixing mechanism. The inner side of the outer ring 2 is rotatably connected to the lower outer side of the rotating column 4 through multiple groups of balls 3. The top of the rotating column 4 is connected with a hoop structure. The upper left and right sides of the rotating column 4 are respectively connected to the inner side of a group of telescopic tubes 5, and the inner side of each group of telescopic tubes 5 is respectively connected to the outer side of a group of telescopic rods 6. The outer side of the top of each group of telescopic tubes 5 is respectively connected to the bottom end of a group of tightening nut sleeves 7. The inner wall of the tightening nut sleeve 7 is screwed with the outer wall of the tightening screw 8. The outer side of the upper part of the tightening screw 8 is connected to the inner side of the tightening hand 9. The outer ends of the two groups of telescopic rods 6 are respectively connected to the inner ends of a group of movable frames 10. The two sides are connected, and the bottom end of each group of movable frames 10 is rotatably connected to the top end of a group of wheel boxes 11, and each group of wheel boxes 11 is rotatably connected to a group of rollers 12 on the inner side, and the top of the movable frame 10 is connected to the bottom end of the support pad 13; the middle of the oil pipeline is placed on the inner side of the hoop structure and fixed, and then according to the actual length of the pipeline, the two groups of movable frames 10 are constrained to roll on the ground by the rollers 12 through the wheel boxes 11, so that they slide to the corresponding position in the telescopic tube 5 through the telescopic rod 6, and contact the bottom support of the pipeline on this side through the support pad 13, and then the tightening hand 9 is twisted to rotate the tightening screw 8, and the tightening screw 8 is screwed with the tightening screw sleeve 7 to act inward on the upper side of the telescopic rod 6 to tighten, and then the pipeline can be constrained to roll on the ground by the two groups of rollers 12 through the wheel boxes 11, with the rotating column 4 as the axis, and the rotation is constrained by the rolling of multiple groups of balls 3 on the inner side of the outer ring 2, so that the pipeline is turned and fixed by the fixing mechanism in the corresponding position.

[0024] The hoop structure comprises a fixed hoop ring 14, a hinge 15, a movable hoop ring 16, a fixing plate 17, a fixing bolt 18 and a nut 19. The top of the rotating column 4 is connected to the middle part of the bottom end of the fixed hoop ring 14. The rear side of the top of the fixed hoop ring 14 is movably connected to the rear side of the bottom end of the movable hoop ring 16 via the hinge 15. A group of fixing plates 17 are respectively connected to the upper end of the front side of the fixed hoop ring 14 and the lower end of the front side of the movable hoop ring 16. The fixing bolt 18 passes through the two groups of fixing plates 17, that is, the nut 19 is screwed and fixed; when the movable hoop ring 16 is in an open state, the middle part of the pipeline can be placed inside the fixed hoop ring 14, and then the movable hoop ring 16 is closed under the constraint of the hinge 15, so that the two groups of fixing plates 17 correspond vertically, the fixing bolt 18 passes through the two groups of fixing plates 17, and is screwed and fixed on the outside of the fixing bolt 18 via the nut 19, and the pipe is fixed via the movable hoop ring 16 and the fixed hoop ring 14.

[0025] It also includes contact pads 20. The inner sides of the fixed hoop ring 14 and the dynamic hoop ring 16 are respectively connected to the outer sides of a group of contact pads 20; the inner sides of the two groups of contact pads 20 can be fixedly contacted with the pipeline to avoid scratches and improve reliability.

[0026] The fixing mechanism includes a connecting piece 21, a clamping nut sleeve 22, a clamping screw 23, a clamping knob 24 and a clamping block 25. The rear side of the top end of the outer ring 2 is connected to the bottom end of the connecting piece 21, the inner side of the upper part of the connecting piece 21 is connected to the outer side of the clamping nut sleeve 22, the outer wall of the clamping nut sleeve 22 is threadedly connected to the inner wall of the clamping screw 23, the rear end of the clamping screw 23 is connected to the middle part of the front end of the clamping knob 24, and the front end of the clamping screw 23 is connected to the middle part of the rear end of the clamping block 25; by twisting the clamping knob 24, the clamping screw 23 can be rotated, and the clamping screw 23 can drive the clamping block 25 forward by threading with the clamping nut sleeve 22, and then act on the outer side of the rotating column 4 to clamp, so that the rotating column 4 is fixed in this position to improve stability.

[0027] It also includes a handle 26, and the outer upper end of each group of the movable frames 10 is respectively connected to the inner end of a group of handles 26; the handle 26 is convenient for holding, and then connected to the movable frame 10 for movement, thereby improving convenience.

[0028] In summary, when the oil pipe turning device is in use, the dynamic hoop ring 16 is in an open state, the middle part of the pipe can be placed inside the fixed hoop ring 14, and then the dynamic hoop ring 16 is closed under the constraint of the hinge 15, so that the two sets of fixing plates 17 correspond vertically, and the fixing bolts 18 pass through the two sets of fixing plates 17, and are screwed and fixed on the outside of the fixing bolts 18 through the nuts 19, and the pipe is fixed through the right contact pads 20 of the dynamic hoop ring 16 and the fixed hoop ring 14, and then according to the actual length of the pipeline, the two sets of movable frames 10 are constrained by the rollers 12 through the wheel box 11 to roll on the ground through the gripping handle 26, so that they slide to the corresponding position in the telescopic tube 5 through the telescopic rod 6, and then The support pad 13 contacts the bottom support of this side of the pipeline, and then the tightening handle 9 is turned to rotate the tightening screw 8. The tightening screw 8 is threadedly matched with the tightening screw sleeve 7 to act inward on the upper side of the telescopic rod 6 to tighten. After that, the pipeline can be constrained to roll on the ground by the two groups of rollers 12 through the wheel box 11. The rotating column 4 is used as the axis and is constrained to rotate by multiple groups of balls 3 rolling on the inner side of the outer ring 2, thereby turning the pipeline. By turning the clamping handle 24, the clamping screw 23 can be rotated. The clamping screw 23 is threadedly matched with the clamping screw sleeve 22 to drive the clamping block 25 forward, and then act on the outside of the rotating column 4 to clamp, so that the rotating column 4 is fixed in this position.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The oil pipe turning device is characterized by: The invention comprises a fixed base (1), an outer ring (2), a ball bearing (3), a rotating column (4), a telescopic tube (5), a telescopic rod (6), a tightening screw sleeve (7), a tightening screw rod (8), a tightening wrench (9), a movable frame (10), a wheel box (11), a roller (12) and a support pad (13). The middle part of the top of the fixed base (1) is connected to the bottom end of the outer ring (2). The rear side of the top of the outer ring (2) is connected to a fixing mechanism. The inner side of the outer ring (2) is rotatably connected to the outer lower part of the rotating column (4) via a plurality of groups of ball bearings (3). The top of the rotating column (4) is connected to a hoop structure. The upper parts of the left and right sides of the rotating column (4) are respectively connected to the inner sides of a group of telescopic tubes (5). The inner side of each telescopic tube (5) is respectively connected to the outer side of a telescopic rod (6) in a sliding manner, the outer side of the top end of each telescopic tube (5) is respectively connected to the bottom end of a tightening screw sleeve (7), the inner wall of the tightening screw sleeve (7) is screwed to the outer wall of the tightening screw rod (8), the outer side of the upper part of the tightening screw rod (8) is connected to the inner side of the tightening screw hand (9), the outer ends of the two telescopic rods (6) are respectively connected to the upper side of the inner end of a movable frame (10), the bottom end of each movable frame (10) is respectively connected to the top end of a wheel box (11) in rotation, the inner side of each wheel box (11) is respectively connected to a group of rollers (12), and the top end of the movable frame (10) is connected to the bottom end of the support pad (13).

2. The oil pipe switching device according to claim 1 is characterized in that: The hoop tube structure comprises a fixed hoop ring (14), a hinge (15), a movable hoop ring (16), a fixing plate (17), a fixing bolt (18) and a nut (19); the top end of the rotating column (4) is connected to the middle part of the bottom end of the fixed hoop ring (14); the rear side of the top end of the fixed hoop ring (14) is movably connected to the rear side of the bottom end of the movable hoop ring (16) via the hinge (15); the upper end of the front side of the fixed hoop ring (14) and the lower end of the front side of the movable hoop ring (16) are respectively connected with a group of fixing plates (17); the fixing bolt (18) passes through the two groups of fixing plates (17) and is screwed and fixed by the nut (19).

3. The oil pipe switching device according to claim 2 is characterized in that: It also comprises contact pads (20), and the inner sides of the fixed hoop ring (14) and the movable hoop ring (16) are respectively connected to the outer sides of a group of contact pads (20).

4. The oil pipe switching device according to claim 1, characterized in that: The fixing mechanism comprises a connecting piece (21), a clamping nut sleeve (22), a clamping screw (23), a clamping hand (24) and a clamping block (25); the rear side of the top end of the outer ring (2) is connected to the bottom end of the connecting piece (21); the inner side of the upper part of the connecting piece (21) is connected to the outer side of the clamping nut sleeve (22); the outer wall of the clamping nut sleeve (22) is threadedly connected to the inner wall of the clamping screw (23); the rear end of the clamping screw (23) is connected to the middle part of the front end of the clamping hand (24); and the front end of the clamping screw (23) is connected to the middle part of the rear end of the clamping block (25).

5. The oil pipe switching device according to claim 1 is characterized in that: It also includes a handle (26), and the outer upper end of each group of movable frames (10) is respectively connected to the inner end of a group of handles (26).

Images