CN211230222U

CN211230222U - Carousel suitable for take pressure operation machine

Info

Publication number: CN211230222U
Application number: CN201922162655.XU
Authority: CN
Inventors: 彭建; 刘瑞海; 杨荣江
Original assignee: Sainaboko Petroleum Technology Service Co ltd
Current assignee: Sainaboko Petroleum Technology Service Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-11
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to a carousel suitable for take pressure operation machine, it includes: machine bearing plate lifts, revolving stage, bearing, upper race, gear train, hydraulic motor, mounting panel, a gear train terminal surface with the revolving stage links to each other, another terminal surface with the upper race is connected, the bearing install in lift in the machine bearing plate and with the revolving stage is connected, hydraulic motor install in on the mounting panel and with the gear train drive is connected. The gear train that will be connected with hydraulic motor drive links to each other with revolving stage and last seat circle to install the bearing in the machine bearing plate of lifting and be connected with the revolving stage, make carousel compact structure and reduce the operation height of taking the pressure operation machine, and be convenient for integrated slips device and with the atress transmission of slips device to the machine bearing plate of lifting on, improve the stability and the reliability of carousel work.

Description

Carousel suitable for take pressure operation machine

Technical Field

The utility model belongs to the technical field of mechanical equipment's technique and specifically relates to a carousel suitable for area presses operation machine is related to.

Background

At present, the operation machine with pressure is widely used for underbalanced drilling, slim hole drilling, sidetracking, tubing tripping with pressure, casing tripping with pressure, liner tripping with pressure, cement plug drilling with pressure, bridge plug drilling with pressure, sand plug drilling with pressure, acidification, fracturing, salvaging, milling, cement squeezing or well abandonment operation, etc. The existing operation machine with pressure usually comprises a support, a lifting device, a slip device, a hydraulic control device and the like, wherein the lifting device is used for driving the slip device to move up and down so as to drive a pipe column to move, for example, the operation machine with pressure disclosed in patent CN208057550U with pressure, but the movable anti-jacking slip, the movable bearing slip and the rotary table are separated, a rotary joint is needed for connection and matching, the connection is troublesome, the structure is not compact enough, the operation height with pressure is increased, and the operation is not stable enough in work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be applicable to area and press workover rig carousel has compact structure, reliable and stable operation's effect.

The utility model aims at realizing through the following technical scheme:

the turntable includes: machine bearing plate lifts, revolving stage, bearing, upper race, gear train, hydraulic motor, mounting panel, a gear train terminal surface with the revolving stage links to each other, another terminal surface with the upper race is connected, the bearing install in lift in the machine bearing plate and with the revolving stage is connected, hydraulic motor install in on the mounting panel and with the gear train drive is connected.

Through adopting above-mentioned technical scheme, the gear train that will be connected with hydraulic motor drive links to each other with revolving stage and last seat circle to install the bearing in the machine bearing plate of lifting and be connected with the revolving stage, make carousel compact structure and reduce the operation height of taking the pressure operation machine, and be convenient for integrated slips device and with the atress transmission of slips device to the machine bearing plate of lifting, make carousel job stabilization reliable.

The utility model discloses further set up to: the gear set comprises a first gear, a second gear and a third gear installed in the hydraulic motor, and the first gear, the upper seat ring and the rotary table of the gear set are connected together through bolts.

Through adopting above-mentioned technical scheme, with the first gear of gear train the upper race with the revolving stage three passes through bolted connection together for the carousel is compact structurally and the transmission is reliable, convenient maintenance.

The utility model discloses further set up to: and the upper seat ring is provided with a screw hole for installing the moving bearing slips and a limiting block for limiting the moving bearing slips.

Through adopting above-mentioned technical scheme, set up the screw on the upper race and be convenient for the installation and drive the bearing slips that move about and rotate together, the stopper can bear the moment of torsion of the above-mentioned bearing slips that move about to transmit to the upper race with the gravity that the bearing slips that move about bore together.

The utility model discloses further set up to: the rotary table comprises an upper portion and a lower portion, the upper portion of the rotary table is connected with the first gear, and a screw hole used for installing the moving anti-jacking slip is formed in the lower portion of the rotary table.

Through adopting above-mentioned technical scheme, 2 lower parts on the revolving stage set up the screw of installation slip of moving about and preventing the top slip for this move about and prevent the top slip and can rotate along with above-mentioned first gear, can transmit the anti-jacking force that the slip received that moves about to the revolving stage on simultaneously.

The utility model discloses further set up to: the bearing comprises two symmetrical self-aligning roller bearings, wherein the self-aligning roller bearings are attached to the end faces of the rotary table in a radial transition fit mode and are respectively used for bearing downward gravity and upward jacking force.

Through adopting above-mentioned technical scheme, through the cooperation of self-aligning roller bearing and revolving stage, be convenient for transfer the power of slips device transmission revolving stage to the machine bearing plate of lifting on, improve stability, the reliability of carousel work.

The utility model discloses further set up to: the hydraulic motor is connected with the third gear, and the third gear is meshed with the second gear.

By adopting the technical scheme, the high speed of the hydraulic motor is reduced through the meshing of the third gear and the second gear, so that the hydraulic motor is suitable for the requirement of operation.

The utility model discloses further set up to: the turntable further comprises a turntable lock, one end of the turntable lock is fixed on the bearing plate of the lifting machine, and the other end of the turntable lock is matched with the lower portion of the turntable.

Through adopting above-mentioned technical scheme, set up the carousel lock between machine bearing plate and the revolving stage lifts to pin the carousel when the stop work, the revolving stage can not rotate, guarantees operation safety.

The utility model discloses further set up to: the hydraulic motors are arranged into one or two according to torque requirements, and are meshed with the second gear through the third gear to transmit torque.

Through adopting above-mentioned technical scheme, set up one or two hydraulic motor to through third gear and second gear mesh mutually and come the transmission moment of torsion, thereby drive first gear rotation.

The utility model discloses further set up to: the mounting panel pass through bolted connection in on the machine bearing plate of lifting, the machine bearing plate of lifting with the hydro-cylinder that lifts of taking the pressure operation machine is connected.

Through adopting above-mentioned technical scheme, the mounting panel passes through bolted connection and sets up on the machine bearing plate that lifts at lift cylinder, is convenient for transmit the gravity of lifting down the tubular column or prevent the jacking force for the machine bearing plate that lifts and make the carousel reciprocate under lift cylinder's promotion.

The utility model discloses further set up to: the turntable further comprises a protective cover, and the protective cover is fixed on the mounting plate through lifting bolts.

Through adopting above-mentioned technical scheme, fix the guard shield on the mounting panel, can guarantee operating personnel's safety and can prevent rainwater, dust to gear train, the upper seat circle in the guard shield and the corrosion and the operation card of revolving stage pause.

To sum up, the utility model discloses a beneficial technological effect does: the gear set connected with the hydraulic motor is connected with the rotary table and the upper seat ring, and the bearing is installed in the bearing plate of the lifting machine and connected with the rotary table, so that the rotary table is compact in structure, the operation height of the operation machine with pressure is reduced, the slip device is convenient to integrate, and the stress of the slip device is transferred to the bearing plate of the lifting machine, and the rotary table is stable and reliable in operation.

Drawings

Fig. 1 is a schematic structural diagram of the rotary table of the belt pressing operation machine according to the present invention.

Fig. 2 is a view from B-B and a sectional view from a-a of the turntable of the present invention.

Fig. 3 is a top view diagram of the turntable of the present invention.

Fig. 4 is a C-direction (bottom view) view of the turntable of the present invention.

Fig. 5 is a schematic view of the mounting structure of the hydraulic motor of the present invention.

In the figure, 1, a lifter bearing plate; 2. a turntable; 21. a turntable screw hole; 3. a bearing; 4. an upper seat ring; 41. an upper seat ring screw hole; 42. a limiting block; 51. a first gear; 52. a second gear; 6. a hydraulic motor; 61. a third gear; 62. a motor shaft head; 7. mounting a plate; 8. a connecting bolt; 9. a bolt; 10. a turntable lock; 11. a latch bolt; 12. a card slot; 13. a shield; 14. a lifting eye screw; 15. and lifting the joint of the oil cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, fig. 2, fig. 3, fig. 1 is a schematic structural view of a turntable of an operation machine suitable for under-pressure, fig. 2 is a B-B view and a-a sectional view of the turntable of the present invention, fig. 3 is a top view diagram of the turntable of the present invention, fig. 4 is a C-direction (bottom view) diagram of the turntable of the present invention, the turntable includes: lift quick-witted bearing plate 1, revolving stage 2, bearing 3, go up seat circle 4, gear train (51, 52), hydraulic motor 6, mounting panel 7, a gear train (51, 52) terminal surface with revolving stage 2 links to each other, another terminal surface with it is connected to go up seat circle 4, bearing 3 install in lift quick-witted bearing plate 1 in and with revolving stage 2 is connected, hydraulic motor 6 install in on mounting panel 7 and with gear train (51, 52) drive connection.

In this embodiment, the gear set (51, 52) includes a first gear 51 and a second gear 52, and the first gear 51 of the gear set (51, 52) and the upper race 4 and the turntable 2 are detachably connected together by the bolt 8, so that the turntable is compact in structure, reliable in transmission and convenient to maintain.

The hydraulic motor 6 is structured as shown in fig. 5, in which the hydraulic motor 6 is mounted on the mounting plate 7 by bolts in the vicinity of the second gear 52; the motor shaft head 62 of the hydraulic motor 6 is connected with the third gear 61 through a key, so that the third gear 61 is driven to rotate; the third gear 61 is coupled to the mounting plate 7 through a bearing and a bushing and is engaged with the second gear 52. Since the first gear 51 has a larger diameter than the second gear 52, the high-speed rotation of the hydraulic motor 6 is transmitted to the first gear 51 by the engagement of the third gear 61 and the second gear 52, and is decelerated, thereby rotating the upper race 4 and the turntable 2 together. The hydraulic motor 6 can also control the rotating speed through a control console of the operation machine with pressure, thereby meeting the actual requirements of various rotating speeds during operation. Further, one or two hydraulic motors 6 are arranged on the mounting plate 7 near the second gear 52 (the two hydraulic motors can be arranged at a right angle and meshed with the second gear 52) according to the torque requirement, and the third gear 61 is meshed with the second gear 52 to transmit the torque, so that the first gear 51 is driven to rotate.

Further, an upper seat ring screw hole 41 for installing a moving bearing slip and a limiting block 42 for limiting the moving bearing slip are arranged on the upper seat ring 4. The upper seat ring screw hole 41 is in bolt connection with the traveling bearing slip, so that the traveling bearing slip can rotate along with the first gear 51, and the pipe column held by the traveling bearing slip rotates to perform operation. The limiting block 42 can also bear the torque of the floating bearing slips and transmit the torque to the upper seat ring 4 together with the gravity borne by the floating bearing slips.

The rotary table 2 comprises an upper portion and a lower portion, the upper portion of the rotary table 2 is connected with the first gear 51 through the connecting bolt 8, the lower portion of the rotary table 2 is provided with a rotary table screw hole 21 used for installing the moving anti-jacking slip, the moving anti-jacking slip can rotate along with the first gear 51, a pipe column held tightly by the moving anti-jacking slip can rotate to perform operation, and meanwhile jacking force borne by the moving anti-jacking slip can be transmitted to the rotary table 2.

Above-mentioned bearing 3 includes the self-aligning roller bearing of two symmetry installations, and self-aligning roller bearing and the laminating of above-mentioned revolving stage terminal surface and radial transition fit are used for bearing decurrent gravity and ascending jacking force of preventing respectively, and help shifting the gravity that the bearing slips that moves about received and the jacking force of preventing that the slip that moves about received to above-mentioned machine bearing plate 1 that lifts through bearing 3 respectively to improve carousel job stabilization nature, reliability. The mounting plate 1 is connected to a lifting machine bearing plate 1 through a bolt 9, the lifting machine bearing plate 1 can be connected with a lifting oil cylinder of a pressurized operation machine at a lifting oil cylinder connecting part 15 to drive the whole rotary table to move up and down, and the rotary table can move up and down and rotate while realizing tubular column operation.

The turntable further comprises a turntable lock 10, one end of the turntable lock 10 is fixed on the bearing plate 1 of the lifting machine, and the other end of the turntable lock is matched with the lower portion of the turntable 2 through a lock tongue 11 and a clamping groove 12, so that the turntable 2 cannot rotate when the operation is stopped, and safety is guaranteed.

The rotary table further comprises a protective cover 13, the protective cover 13 is fixed on the mounting plate 7 through the lifting ring screws 14, the safety of operators is guaranteed when the gear sets (51, 52), the seat ring 4 and the rotary table 2 in the protective cover 13 operate, and rainwater and dust can be prevented from corroding and operating the gear sets (51, 52), the upper seat ring 4 and the rotary table 2.

From above, it can be seen that the carousel compact structure that this embodiment provided is convenient for install, has reduced the height of taking the pressure operation equipment.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A rotary table adapted for use with a work machine having pressure, comprising: machine bearing plate (1), revolving stage (2), bearing (3), upper race (4), gear train, hydraulic motor (6), mounting panel (7) lift, a gear train terminal surface with revolving stage (2) link to each other, another terminal surface with upper race (4) are connected, bearing (3) install in lift in the machine bearing plate (1) and with revolving stage (2) are connected, hydraulic motor (6) install in on mounting panel (7) and with the gear train drive is connected.

2. A turntable according to claim 1, characterized in that the gear set comprises a first gear (51), a second gear (52) and a third gear (61) mounted in the hydraulic motor (6), the first gear (51) of the gear set, the upper race (4) and the turntable (2) being bolted together.

3. A turntable according to claim 2, characterized in that the upper race (4) is provided with screw holes for mounting floating bearing slips and a limiting block (42) for limiting the floating bearing slips.

4. A turntable according to claim 3, characterized in that the turntable (2) comprises an upper part and a lower part, the upper part of the turntable (2) being connected to the first gear (51), and the lower part of the turntable (2) being provided with threaded holes for mounting floating anti-jacking slips.

5. A turntable according to claim 4, characterized in that the bearing (3) comprises two symmetrically mounted self-aligning roller bearings, which are fitted and radially transition-fitted to the end face of the turntable (2) for bearing downward gravity and upward anti-jacking forces, respectively.

6. A turntable according to claim 5, characterized in that the hydraulic motor (6) is connected to the third gear wheel (61), which third gear wheel (61) is in mesh with the second gear wheel (52).

7. A turntable according to claim 6, characterized in that it further comprises a turntable lock (10), said turntable lock (10) being fixed at one end to said lifter load plate (1) and at the other end cooperating with the lower part of said turntable (2).

8. A turntable according to claim 7, characterized in that the hydraulic motors (6) are arranged in one or two according to torque requirements and transmit torque by means of the third gear (61) in mesh with the second gear (52).

9. A turntable according to claim 8, characterized in that the mounting plate (7) is bolted to the lift load bearing plate (1), which lift load bearing plate (1) is connected to the lift cylinders of the working machine.

10. The turntable according to claim 9, characterized in that it further comprises a shield (13), which shield (13) is fixed to the mounting plate (7) by means of an eye screw (14).