CN219389271U - Auxiliary centralizer for oil pipe layout - Google Patents

Abstract

The utility model discloses an auxiliary centralizer for oil pipe layout, which comprises two bases and travelling wheels at the bottoms of the bases, wherein first support columns are respectively arranged on the top surfaces of the two bases, movable rods are respectively arranged in the two first support columns in a vertical sliding mode, second support columns are respectively arranged at the tops of the two movable rods, mounting grooves are respectively arranged on the front surfaces of the two movable rods along the height direction of the two movable rods, toothed plates are fixedly arranged on the bottom walls of the mounting grooves, through grooves are formed in the positions, corresponding to the toothed plates, of the two first support columns in the height direction, gears matched with the toothed plates are rotationally arranged in the through grooves, rotating shafts are jointly arranged on the two first support columns in a penetrating mode, the end portions, extending out of the first support columns, of the rotating shafts are connected to output shafts of motors, and supporting devices are further arranged on the two bases. The utility model not only can conveniently and quickly adjust the reliability of the use height of the device, but also can effectively support the device in the rotation process of the oil pipe, thereby improving the working efficiency of the device.

Description

Auxiliary centralizer for oil pipe layout

Technical Field

The utility model relates to the technical field of oil pipe layout, in particular to an auxiliary centralizer for oil pipe layout.

Background

In oil field oil extraction and water injection systems, an oil pipe is to be put into a casing, a great gap exists between the inside diameter of the casing and the outside diameter of the oil pipe, the oil pipe always falls to one side of the inner wall of the casing in the casing, and proper layout operation is required for the oil pipe.

Patent grant publication No.: CN 216341955U discloses an auxiliary centralizer for tubing layout, comprising a moving assembly and an auxiliary centralizer assembly. The movable assembly is provided with two groups, and the movable assembly includes movable seat, first support column, screw thread axle and second support column, and first support column is installed in movable seat top, and screw thread axle threaded connection is in first support column, and the second support column rotates to set up in screw thread axle top. The auxiliary righting assembly comprises a rotating frame, a motor, first electric push rods, arc clamping plates, second electric push rods and a connecting plate, wherein the rotating frame is rotationally arranged between two second support columns, the connecting plate is fixedly connected to the side of the rotating frame, the two second electric push rods are arranged, the second electric push rods are arranged on one side of the connecting plate, and the arc clamping plates are also arranged at the movable ends of the second electric push rods.

Although the device can assist in the centering operation in the oil pipe layout process, the device needs to rotate and adjust the threaded shafts at two sides respectively when adjusting the height of the second support columns, the difficulty of height adjustment is increased after the oil pipe is clamped, and the height of the second support columns at two ends cannot be adjusted at the same time, so that the working efficiency of the device is affected; in addition, the bottom of the device is not provided with a supporting device in the auxiliary righting and rotating process of the oil pipe, so that the stability of the oil pipe in the rotating process is affected.

Disclosure of Invention

The utility model aims to overcome the technical defects and provide an auxiliary centralizer for oil pipe arrangement.

In order to solve the problems, the technical scheme of the utility model is as follows: the utility model provides an auxiliary centralizer for oil pipe is laid, includes the walking wheel of two bases and base bottom, two the base top surface is equipped with first support column respectively, two all slide from top to bottom in the first support column is equipped with the carriage release lever, two the carriage release lever top is equipped with the second support column respectively, and two carriage release lever fronts are equipped with the mounting groove along its direction of height, fixed being equipped with the pinion rack on the mounting groove diapire, two on the first support column direction of height in the pinion rack correspondence department be equipped with logical groove, logical inslot rotation be equipped with the gear of pinion rack looks adaptation, two on the first support column wear to establish the pivot jointly on two gears, the end connection that the first support column was stretched out in the pivot is on the output shaft of motor, two still be equipped with strutting arrangement on the base.

Further, strutting arrangement includes mount pad, fixing base, supporting seat and connecting seat, two be equipped with the mount pad on the base lateral surface respectively, two mount pad bottom surface middle part is equipped with the fixing base, fixing base bottom surface both ends all articulate and are equipped with first connecting rod, supporting seat top surface both ends all articulate and are equipped with the second connecting rod, with one side first connecting rod and the second connecting rod other end articulate jointly on the connecting seat, the fixed screw thread bush that is equipped with on the connecting seat, two wear to establish on the screw thread bush together rather than the accommodate adjusting screw rod of looks adaptation, in the walking wheel removal process, the bottom surface height of supporting seat all is higher than the bottom surface height of walking wheel.

Further, the internal threads of the two threaded sleeves are positive and negative threads, the adjusting screw rod is a two-way screw rod, a hand wheel is arranged at one end of the adjusting screw rod, and a limiting block is arranged at the other end of the adjusting screw rod.

Further, reinforcing rods are arranged on the opposite end faces of the two bases together, an electric cylinder is arranged in the middle of the bottom of each reinforcing rod, and a supporting disc is further arranged at the movable end of each electric cylinder.

Further, the middle part of the reinforcing rod is of a convex structure, and the electric cylinder is fixedly connected to the bottom surface of the convex structure.

Further, when the travelling wheel moves, the bottom surface height of the supporting plate is higher than the bottom surface height of the travelling wheel.

Compared with the prior art, the utility model has the advantages that: the second support columns at two ends can be moved up and down simultaneously through the up-and-down movement of the support rods in the first support columns and the matching of the gears and the racks, so that the height of the second support columns is convenient to adjust; the supporting device and the electric cylinder and the supporting disc can effectively support the oil pipe of the device during rotation operation, so that the stability of the device in the rotation process is improved. The utility model not only can conveniently and quickly adjust the reliability of the use height of the device, but also can effectively support the device in the rotation process of the oil pipe, thereby improving the working efficiency of the device.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a top view of the first support column and travel bar of the present utility model mated.

Fig. 3 is a side view of the support device of the present utility model.

As shown in the figure: 1. a base; 2. a first support column; 3. a moving rod; 4. a mounting groove; 5. a toothed plate; 6. a through groove; 7. a gear; 8. a rotating shaft; 9. a motor; 10. a reinforcing rod; 11. an electric cylinder; 12. a support plate; 13. a mounting base; 14. a fixing seat; 15. a support base; 16. a first link; 17. a second link; 18. a connecting seat; 19. a thread sleeve; 20. adjusting a screw rod; 21. a hand wheel; 22. a limiting block; 23. a second support column; 24. and a walking wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, an auxiliary centralizer for oil pipe layout, walking wheel 24 including two base 1 and base 1 bottom, two base 1 top surfaces are equipped with first support column 2 respectively, hollow structure in the first support column 2, all slide from top to bottom in two first support column 2 and be equipped with movable rod 3, two movable rod 3 tops are equipped with second support column 23 respectively, and be equipped with the recess that can movable rod 3 from top to bottom in base 1, and two movable rod 3 openly are equipped with mounting groove 4 along its direction of height, be equipped with pinion rack 5 on the mounting groove 4 diapire fixedly, be equipped with logical groove 6 in the department that corresponds of pinion rack 5 in the direction of height of two first support columns 2, be equipped with gear 7 with pinion rack 5 looks adaptation on two first support columns 2 jointly wear to establish pivot 8 on two gear 7, the end connection of pivot 8 stretches out first support column 2 is on motor 9's output shaft, drive pivot 8 through start motor 9 and rotate, thereby the gear 7 at the both ends of drive simultaneously rotates, drive pinion 5 and reciprocate, thereby drive pinion rack 5 and move down, thereby still be equipped with two support column 1 on two support columns simultaneously.

The supporting device comprises a mounting seat 13, a fixing seat 14, a supporting seat 15 and a connecting seat 18, wherein the mounting seat 13 is respectively arranged on the outer side surfaces of the two bases 1, the middle part of the bottom surface of the two mounting seats 13 is provided with the fixing seat 14, the two ends of the bottom surface of the fixing seat 14 are hinged with a first connecting rod 16, the two ends of the top surface of the supporting seat 15 are hinged with a second connecting rod 17, the other ends of the first connecting rod 16 and the second connecting rod 17 on the same side are hinged with the connecting seat 18 together, a threaded sleeve 19 is fixedly arranged on the connecting seat 18, an adjusting screw 20 matched with the threaded sleeve is jointly arranged on the two threaded sleeves 19 in a penetrating way, the internal threads of the two threaded sleeves 19 are positive and negative threads, the adjusting screw 20 is a bidirectional screw type, one end of the adjusting screw 20 is provided with a hand wheel 21, and the other end of the adjusting screw 20 is provided with a limiting block 22, and the adjusting screw 20 is rotated to drive the two threaded sleeves 19 to move relatively, so that the first connecting rod 16 and the second connecting rod 17 hinged with each other are driven to swing, and the height of the supporting seat 15 is adjusted, so that the bottom of the device is abutted to the ground to effectively support.

The two base 1 are equipped with the stiffener 10 jointly on the relative terminal surface still, stiffener 10 bottom intermediate position is equipped with electronic cylinder 11, electronic cylinder 11 expansion end still is equipped with supporting disk 12, the middle part of stiffener 10 is protruding structure, and electronic cylinder 11 fixed connection is in protruding structure bottom surface department, when the device removes the in-process, the bottom surface height of supporting seat 15 and supporting disk 12 is all higher than the bottom surface height of walking wheel 24, drive supporting disk 12 through starting electronic cylinder 11 and move down, make walking wheel 24 break away from to above the ground, adjust the height of supporting seat 15 through adjusting strutting arrangement and make its bottom butt subaerial, effectively support the device.

In specific use, firstly, the device moves to the appointed position under the action of the travelling wheel 24, when the oil pipe is assisted to be righted, the electric cylinder 11 is started to drive the supporting disc 12 to move downwards, the travelling wheel 24 is separated to the upper part of the ground, the adjusting screw 20 is rotated to drive the two threaded sleeves 19 to move relatively, the first connecting rod 16 and the second connecting rod 17 which are mutually hinged are driven to swing, the height of the supporting seat 15 is adjusted, the bottom of the supporting seat is abutted to the ground to effectively support the device, thus the device can be prevented from tilting in the process of rotating the oil pipe, the stability in the use process of the device is improved, when the height of the device is required to be adjusted, the motor 9 is started to drive the rotating shaft 8 to rotate, the gears 7 at two ends are simultaneously driven to rotate, the toothed plate 5 is driven to move up and down, the moving rods 3 at two ends are simultaneously driven to move up and down in the two first supporting columns 2, the second supporting columns 23 are simultaneously driven to move up and down, and the height of the device is conveniently and quickly adjusted, and the working efficiency of the device is increased.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. A supplementary centralizer for oil pipe lays, its characterized in that: including walking wheel (24) of two base (1) and base (1) bottom, two base (1) top surface is equipped with first support column (2) respectively, two all slide from top to bottom in first support column (2) and be equipped with movable rod (3), two movable rod (3) top is equipped with second support column (23) respectively, and two movable rod (3) openly are equipped with mounting groove (4) along its direction of height, fixed on mounting groove (4) diapire is equipped with pinion rack (5), two on first support column (2) direction of height is equipped with logical groove (6) in pinion rack (5) correspondence department, lead to groove (6) internal rotation be equipped with pinion rack (5) looks adaptation gear (7), two on first support column (2) wear to establish pivot (8) jointly on two pinion racks (7), the end connection that pivot (8) stretch out first support column (2) is on the output shaft of motor (9), two still be equipped with strutting arrangement on base (1).

2. An auxiliary centralizer for tubing layout as claimed in claim 1, wherein: the supporting device comprises a mounting seat (13), a fixing seat (14), a supporting seat (15) and a connecting seat (18), wherein the two mounting seats (13) are respectively arranged on the outer side surfaces of the base (1), the two fixing seats (14) are arranged in the middle of the bottom surface of the mounting seat (13), first connecting rods (16) are respectively hinged to the two ends of the bottom surface of the fixing seat (14), second connecting rods (17) are respectively hinged to the two ends of the top surface of the supporting seat (15), the first connecting rods (16) and the other ends of the second connecting rods (17) on the same side are jointly hinged to the connecting seat (18), threaded sleeves (19) are fixedly arranged on the connecting seat (18), adjusting screw rods (20) matched with the threaded sleeves are jointly arranged on the threaded sleeves (19) in a penetrating mode, and in the moving process of travelling wheels (24), and the heights of the bottom surfaces of the supporting seat (15) are higher than those of travelling wheels (24).

3. An auxiliary centralizer for tubing layout according to claim 2, wherein: the internal threads of the two threaded sleeves (19) are positive and negative threads, the adjusting screw rod (20) is a bidirectional screw rod, a hand wheel (21) is arranged at one end of the adjusting screw rod (20), and a limiting block (22) is arranged at the other end of the adjusting screw rod.

4. An auxiliary centralizer for tubing layout as claimed in claim 1, wherein: the two opposite end surfaces of the base (1) are also provided with reinforcing rods (10) together, the middle position of the bottoms of the reinforcing rods (10) is provided with an electric cylinder (11), and the movable end of the electric cylinder (11) is also provided with a supporting disc (12).

5. An auxiliary centralizer for tubing layout as claimed in claim 4, wherein: the middle part of the reinforcing rod (10) is of a convex structure, and the electric cylinder (11) is fixedly connected to the bottom surface of the convex structure.

6. An auxiliary centralizer for tubing layout according to any one of claims 4 or 5, wherein: when the travelling wheel (24) moves, the bottom surface of the supporting disc (12) is higher than the bottom surface of the travelling wheel (24).