CN214303669U

CN214303669U - Portable well-repairing hydraulic rotary table

Info

Publication number: CN214303669U
Application number: CN202023246809.2U
Authority: CN
Inventors: 金平; 林天源; 王杰; 靳虹焘
Original assignee: Panjin Yongshengli Petroleum Technology Development Co ltd
Current assignee: Panjin Yongshengli Petroleum Technology Development Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-28
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a portable workover hydraulic pressure carousel, including the dress of moment of torsion input portion, moment of torsion output portion dress and guard shield, the one end of moment of torsion input portion dress and the one end swing joint of moment of torsion output portion dress, the guard shield sets up the upper end of dress with moment of torsion output portion dress at moment of torsion input portion, through deep groove ball bearing, tapered roller bearing and thrust aligning roller bearing's organic cooperation, not only guarantee the position degree of main shaft, the radial runout degree, and can bear very big axial load, driven gear not only transmits the moment of torsion, and still the carrier of square bushing, integrated structure design makes not only practice thrift the cost, and increased overall structure's rigidity again, the square bushing is driven gear's transition connecting piece, and the whole of square bushing is two along the central line cutting, make things convenient for clamping square bushing, the field operation is safe, and reliable.

Description

Portable well-repairing hydraulic rotary table

Technical Field

The utility model relates to an oil drilling equipment technical field specifically is portable workover hydraulic pressure carousel.

Background

The rotary table is a key part in petroleum drilling machine equipment, is equipment which enables the rotary table to obtain rotating speed and torque within a certain range through gear transmission and drives a drilling tool to perform drilling operation, and has the functions of bearing, driving a drill column to rotate, performing reverse-entering and buckling auxiliary operation, moving the drilling tool and the like.

However, the existing well repairing hydraulic rotary table is complex in structure, large in size, high in machining precision and high in overall cost.

To the problem, the utility model provides a portable workover hydraulic pressure carousel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable workover hydraulic pressure carousel possesses that the structure is succinct, small and integrated structural design, practices thrift the advantage of cost to the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: portable workover hydraulic pressure carousel, including moment of torsion input portion dress, moment of torsion output portion dress and guard shield, the one end of moment of torsion input portion dress and the one end swing joint of moment of torsion output portion dress, the guard shield setting is in the upper end of moment of torsion input portion dress and moment of torsion output portion dress, the moment of torsion input portion dress includes hydraulic transmission device, driving gear and gland, and hydraulic transmission device's upper end runs through in the driving gear, and hydraulic transmission device's upper end and driving gear key-type connection, and the upper end of driving gear is provided with the gland.

Further, the torque output part comprises a square bushing core, a driven gear, a seat plate, a bearing gland, a flange seat and a main shaft assembly, the driven gear is arranged at the lower end of the square bushing core, the seat plate is arranged at the lower end of the driven gear, the bearing gland is arranged at the lower end of the seat plate and connected with the main shaft assembly, and the flange seat is arranged on two sides of the main shaft assembly.

Further, the driven gear is meshed with the driving gear.

Furthermore, the main shaft assembly comprises a main shaft, a deep groove ball bearing, a tapered roller bearing and a thrust self-aligning roller bearing, and the main shaft is embedded in the inner wall of the flange seat through the deep groove ball bearing, the tapered roller bearing and the thrust self-aligning roller bearing.

Furthermore, the driven gear is a carrier of the square bushing and is in threaded connection with the main shaft.

Furthermore, the square compensation core is a transition connecting piece of the driven gear, and the whole square compensation core is cut into two along the central line.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a portable workover hydraulic pressure carousel, overall structure is succinct, and is small, portable, convenient operation, the effectual gear and operating personnel's of having protected of guard shield safety.

2. The utility model provides a portable workover hydraulic pressure carousel, the lower extreme of square bushing is provided with driven gear, driven gear's lower extreme is provided with the seat, the lower extreme of seat is provided with the bearing gland, the bearing gland is connected with main shaft assembly, the flange seat sets up the both sides at main shaft assembly, driven gear meshes with the driving gear mutually, the main shaft passes through deep groove ball bearing, tapered roller bearing, thrust self-aligning roller bearing inlays the inner wall of adorning in the flange seat, through deep groove ball bearing, tapered roller bearing and thrust self-aligning roller bearing's organic cooperation, not only guarantee the position degree of main shaft, the radial run-out degree, and can bear very big axial load.

3. The utility model provides a portable workover hydraulic pressure carousel, driven gear mends the carrier of core for the side, and with main shaft threaded connection, driven gear not only transmits the moment of torsion, but also the carrier of core is mended to the side, and integrated structure design makes not only practices thrift the cost, and has increased overall structure's rigidity again, and the side is mended the core and is driven gear's excessive connecting piece, and the side is mended the whole of core and is two along the central line cutting, makes things convenient for the clamping kelly, and the field operation is safe, reliable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the torque input unit of the present invention;

fig. 3 is a schematic view of the torque output unit of the present invention.

In the figure: 1. a torque input part; 2. a torque output part; 3. a shield; 11. a hydraulic transmission device; 12. a driving gear; 13. a gland; 21. a square bushing; 22. a driven gear; 23. a seat plate; 24. a bearing gland; 25. a flange seat; 26. a spindle assembly; 261. a main shaft; 262. a deep groove ball bearing; 263. a tapered roller bearing; 264. self-aligning thrust roller bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, the portable workover hydraulic rotary table comprises a torque input part, a torque output part 2 and a shield 3, one end of the torque input part 1 is movably connected with one end of the torque output part 2, the shield 3 is arranged at the upper ends of the torque input part 1 and the torque output part 2, the torque input part 1 comprises a hydraulic transmission device 11, a driving gear 12 and a gland 13, the upper end of the hydraulic transmission device 11 penetrates through the driving gear 12, the upper end of the hydraulic transmission device 11 is in key connection with the driving gear 12, the gland 13 is arranged at the upper end of the driving gear 12, the overall structure is simple, the size is small, the carrying and the operation are convenient, and the shield 3 effectively protects the safety of gears and operators.

Referring to fig. 3, the torque output unit 2 includes a square bushing 21, a driven gear 22, a seat plate 23, a bearing cover 24, a flange seat 25 and a spindle assembly 26, the driven gear 22 is disposed at a lower end of the square bushing 21, the seat plate 23 is disposed at a lower end of the driven gear 22, the bearing cover 24 is disposed at a lower end of the seat plate 23, the bearing cover 24 is connected to the spindle assembly 26, the flange seat 25 is disposed at two sides of the spindle assembly 26, the driven gear 22 is engaged with the driving gear 12, the spindle assembly 26 includes a spindle 261, a deep groove ball bearing 262, a tapered roller bearing 263 and a self-aligning thrust roller bearing 264, the spindle 261 is embedded in an inner wall of the flange seat 25 through the deep groove ball bearing 262, the tapered roller bearing 263 and the self-aligning thrust roller bearing 264, and the position degree of the spindle 261, the deep groove ball bearing 262, the tapered roller bearing 263 and the self-thrust roller bearing 264 are organically cooperated, so as to ensure not only the position degree of the spindle 261, Radial runout degree, and can bear very big axial load, driven gear 22 mends the carrier of core 21 for the side, and with main shaft 261 threaded connection, driven gear 22 not only transmits the moment of torsion, but also the carrier of core 21 is mended to the side, integrated structure design makes not only practices thrift the cost, and has increased overall structure's rigidity again, core 21 is driven gear 22's excessive connecting piece is mended to the side, and the whole of core 21 is mended to the side is two along the central line cutting, make things convenient for the clamping kelly, the field operation is safe, reliable.

In summary, the following steps: the utility model provides a portable workover hydraulic pressure carousel, overall structure is succinct, small, and is portable, and convenient operation, guard shield 3 has effectively protected gear and operating personnel's safety, the lower extreme of square bushing core 21 is provided with driven gear 22, driven gear 22's lower extreme is provided with seat 23, seat 23's lower extreme is provided with bearing gland 24, bearing gland 24 is connected with main shaft assembly 26, flange seat 25 sets up in main shaft assembly 26's both sides, driven gear 22 meshes with driving gear 12 mutually, main shaft 261 inlays the inner wall in flange seat 25 through deep groove ball bearing 262, tapered roller bearing 263 and thrust self-aligning roller bearing 264, through the organic cooperation of deep groove ball bearing 262, tapered roller bearing 263 and thrust self-aligning roller bearing 264, not only guarantee main shaft 261's position degree, the radial run-out degree, but also can bear very big axial load, driven gear 22 is the carrier of square bushing core 21, and with main shaft 261 threaded connection, driven gear 22 not only transmits the moment of torsion, but also is the carrier of square bushing core 21, and integrated structure design makes not only practices thrift the cost, and has increased overall structure's rigidity again, and square bushing core 21 is driven gear 22's excessive connecting piece, and the whole of square bushing core 21 is two along the central line cutting, makes things convenient for the clamping kelly, and field operation is safe, reliable.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Portable workover hydraulic pressure carousel, including torque input portion dress (1), torque output portion dress (2) and guard shield (3), the one end of torque input portion dress (1) and the one end swing joint of torque output portion dress (2), guard shield (3) set up the upper end of dress (1) and torque output portion dress (2) in torque input portion, its characterized in that: the torque input part (1) comprises a hydraulic transmission device (11), a driving gear (12) and a gland (13), the upper end of the hydraulic transmission device (11) penetrates through the driving gear (12), the upper end of the hydraulic transmission device (11) is in key connection with the driving gear (12), and the upper end of the driving gear (12) is provided with the gland (13).

2. The portable workover hydraulic swivel of claim 1, wherein: the torque output part (2) comprises a square bushing core (21), a driven gear (22), a seat plate (23), a bearing gland (24), a flange seat (25) and a main shaft assembly (26), the driven gear (22) is arranged at the lower end of the square bushing core (21), the seat plate (23) is arranged at the lower end of the driven gear (22), the bearing gland (24) is arranged at the lower end of the seat plate (23), the bearing gland (24) is connected with the main shaft assembly (26), and the flange seat (25) is arranged on two sides of the main shaft assembly (26).

3. The portable workover hydraulic swivel of claim 2, wherein: the driven gear (22) is meshed with the driving gear (12).

4. The portable workover hydraulic swivel of claim 3, wherein: the main shaft assembly (26) comprises a main shaft (261), a deep groove ball bearing (262), a tapered roller bearing (263) and a self-aligning thrust roller bearing (264), wherein the main shaft (261) is embedded in the inner wall of the flange seat (25) through the deep groove ball bearing (262), the tapered roller bearing (263) and the self-aligning thrust roller bearing (264).

5. The portable workover hydraulic swivel of claim 4, wherein: the driven gear (22) is a carrier of the square bushing (21) and is in threaded connection with the main shaft (261).

6. The portable workover hydraulic swivel of claim 5, wherein: the square bushing core (21) is a transition connecting piece of the driven gear (22), and the whole square bushing core (21) is cut into two parts along the central line.