CN220056070U

CN220056070U - Blowout preventer hoisting device

Info

Publication number: CN220056070U
Application number: CN202321707569.2U
Authority: CN
Inventors: 田琴珍; 陶书刚; 罗晓明
Original assignee: Cangzhou Detaike Drilling Equipment Co ltd
Current assignee: Cangzhou Detaike Drilling Equipment Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2023-11-21
Anticipated expiration: 2033-07-03

Abstract

The utility model belongs to the technical field of blowout preventers, in particular to a blowout preventer lifting device, which comprises a top plate, wherein the top of the top plate is fixedly connected with a lifting ring, the middle end of the bottom of the top plate is fixedly connected with a limiting ring, both sides of the bottom of the top plate, which are positioned on the limiting ring, are provided with supporting frames through adjusting mechanisms, blowout preventer shells are arranged in the supporting frames through auxiliary mechanisms, the adjusting mechanisms comprise first motors which are arranged on the outer surfaces of the top plate, and the output ends of the first motors are fixedly connected with rotating shafts, so that the device can adjust the positions of the supporting frames through the adjusting mechanisms, the device can fixedly support blowout preventers with different lengths, the application range of the device is greatly improved, and in addition, the circumferential sides of flange plates are limited and fixed through fastening bolts and clamping plates, so that the blowout preventers are effectively prevented from shaking in the lifting process, and the lifting stability of the device is greatly improved.

Description

Blowout preventer hoisting device

Technical Field

The utility model relates to the technical field of blowout preventers, in particular to a blowout preventer lifting device.

Background

The blowout preventer is a safe wellhead sealing device for closing a wellhead and preventing blowout in the working processes of oil testing, well repairing, well completion and the like, has the characteristics of simple structure, easy operation, high pressure resistance and the like, is a common blowout preventer, is relatively simple to operate when being installed and used for wellhead sealing, and needs to be lifted by means of a lifting tool when being installed, and is installed on the lifting tool to be connected with a lifting tool such as a gantry and the like.

The prior art has the following problems:

1. the existing hoisting device can shake during hoisting, so that the hoisting safety of the blowout preventer can be seriously affected;

2. the supporting structure of the existing hoisting device is generally fixed through welding or bolts, so that auxiliary supporting of blowout preventers of different models is not easy to carry out, and the application range of the hoisting device is severely limited.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a blowout preventer lifting device, which solves the existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a preventer hoisting accessory, includes the roof, the top fixedly connected with rings of roof, the bottom middle-end fixedly connected with spacing ring of roof, the roof bottom is located the both sides of spacing ring and all is provided with the support frame through adjustment mechanism, the blowout preventer casing is installed through auxiliary mechanism to the inside of support frame.

As a preferable technical scheme of the utility model, the adjusting mechanism comprises a first motor arranged on the outer surface of the top plate, the output end of the first motor is fixedly connected with a rotating shaft, the other end of the rotating shaft extends to the inside of the top plate and is fixedly connected with a driving gear, the upper side and the lower side of the driving gear are respectively connected with a sliding toothed plate in a meshed manner, one opposite sides of the two sliding toothed plates are respectively fixedly connected with an adjusting rod, and the bottom of each adjusting rod extends to the lower side of the top plate through an adjusting groove and is fixedly connected with a supporting frame.

As a preferable technical scheme of the utility model, the auxiliary mechanism comprises a second motor arranged in the support frame, the output end of the second motor extends to the inside of the support frame and is fixedly connected with a screw rod, the outer surface of the screw rod is movably connected with a screw rod nut, one side of the screw rod nut is fixedly connected with a connecting rod, and the other side of the connecting rod extends to the outside of the support frame through a chute and is fixedly connected with a support plate.

As a preferable technical scheme of the utility model, the outer surface of the limiting ring is in threaded connection with a fastening bolt, and one end of the fastening bolt extends to the inside of the limiting ring and is fixedly connected with a clamping plate.

As a preferable technical scheme of the utility model, the outer surface of the clamping plate is provided with an anti-skid sleeve, and the outer surface of the anti-skid sleeve is provided with anti-skid patterns.

As a preferable technical scheme of the utility model, the supporting frames are of U-shaped structures, and the two supporting frames are symmetrically distributed relative to the limiting ring.

As a preferable technical scheme of the utility model, one side of the top plate is fixedly connected with a controller, and the outer surface of the controller is fixedly connected with a control switch.

Compared with the prior art, the utility model provides the blowout preventer lifting device, which has the following beneficial effects:

1. this blowout preventer hoisting accessory, through setting up first motor, the pivot, the driving gear, the slip pinion rack, adjust the pole, the adjustment tank, the support frame, the spacing ring, fastening bolt and grip block, make this device can adjust the position of support frame through adjustment mechanism, thereby make this device can carry out fixed stay to the blowout preventer of different length, and then improved the application scope of this device greatly, in addition, it is spacing fixed to the week side of ring flange still through fastening bolt and grip block, thereby can effectively prevent that the blowout preventer from taking place to rock in the hoist and mount in-process, and then improved the stability of lifting by crane of this device greatly.

2. This blowout preventer hoisting accessory, second motor, lead screw, screw nut, connecting rod, spout and backup pad for this device can be through the adjustment of auxiliary mechanism to the height of backup pad, thereby makes this device can carry out fixed stay to the blowout preventer of not co-altitude, and then can further improve this device's application scope.

Drawings

FIG. 1 is a front elevational view of the entirety of the present utility model;

FIG. 2 is a schematic view of the internal structure of a part of the support frame according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the top plate of the present utility model;

FIG. 4 is a schematic view of the internal structure of the stop collar of the present utility model;

fig. 5 is a schematic perspective view of a support frame according to the present utility model.

In the figure: 1. a top plate; 2. a hanging ring; 3. a limiting ring; 4. a support frame; 5. a blowout preventer housing; 6. a flange plate; 7. a first motor; 8. a rotating shaft; 9. a drive gear; 10. sliding toothed plates; 11. an adjusting rod; 12. an adjustment tank; 13. a fastening bolt; 14. a clamping plate; 15. a second motor; 16. a screw rod; 17. a screw nut; 18. a connecting rod; 19. a chute; 20. a controller; 21. and a support plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1 to 5, in the present embodiment: the utility model provides a blowout preventer hoisting accessory, including roof 1, the top fixedly connected with rings 2 of roof 1, the bottom middle-end fixedly connected with spacing ring 3 of roof 1, roof 1 bottom is located the both sides of spacing ring 3 and all is provided with support frame 4 through adjustment mechanism, blowout preventer casing 5 is installed through auxiliary mechanism to the inside of support frame 4, adjustment mechanism is including installing the first motor 7 at roof 1 surface, the output fixedly connected with pivot 8 of first motor 7, the other end of pivot 8 extends to the inside of roof 1 and fixedly connected with driving gear 9, the equal meshing of upper and lower both sides of driving gear 9 is connected with slip pinion rack 10, the equal fixedly connected with of opposite sides of two slip pinion rack 10 adjusts pole 11, the bottom of adjusting pole 11 extends to the below of roof 1 and with support frame 4 fixed connection through adjustment mechanism, thereby make this device carry out fixed support to the blowout preventer of different length, and then improved the application scope of this device greatly.

Further, the auxiliary mechanism comprises a second motor 15 arranged inside the support frame 4, the output end of the second motor 15 extends to the inside of the support frame 4 and is fixedly connected with a screw rod 16, the outer surface of the screw rod 16 is movably connected with a screw rod nut 17, one side of the screw rod nut 17 is fixedly connected with a connecting rod 18, the other side of the connecting rod 18 extends to the outside of the support frame 4 through a sliding groove 19 and is fixedly connected with a support plate 21, and the height of the support plate 21 is adjusted through the auxiliary mechanism, so that the device can fixedly support blowout preventers with different heights, and the application range of the device can be further improved.

Further, the outer surface threaded connection of spacing ring 3 has fastening bolt 13, and fastening bolt 13's one end extends to spacing ring 3's inside and fixedly connected with grip block 14, utilizes grip block 14 to carry out spacing fixed to ring flange 6 to can effectively prevent that blowout preventer casing 5 from taking place to rock at hoist and mount in-process, and then improved the stability of lifting by crane of this device greatly.

Still further, the surface of grip block 14 is provided with the antiskid cover, the antiskid line has been seted up to the surface of antiskid cover, utilize the antiskid line can increase frictional resistance, thereby can avoid taking place the relative slip between ring flange 6 and the grip block 14, support frame 4 is U type structure, and two support frames 4 are symmetric distribution relative spacing ring 3, utilize two support frames 4 that the symmetry set up, make the supporting effect of this device better, one side fixedly connected with controller 20 of roof 1, the surface fixedly connected with control switch of controller 20, utilize controller 20 can be more convenient to control the inside electrical apparatus of this device.

The working principle and the using flow of the utility model are as follows: when in use, an operator adjusts the position of the support frame 4 according to actual needs, when in adjustment, the operator can start the first motor 7 through the controller 20, so that the first motor 7 drives the driving gear 9 to rotate through the rotating shaft 8, when the driving gear 9 rotates, the driving gear drives the sliding toothed plates 10 on the upper side and the lower side to do opposite or back-to-back movement through a meshing mode, thereby the support frame 4 can be quickly moved to a proper position according to actual needs, after the position adjustment of the support frame 4 is completed, the operator places the blowout preventer shell 5 inside the support frame 4, and starts the second motor 15 through the controller 20, so that the second motor 15 can drive the screw rod 16 to rotate, when the screw rod 16 rotates, the screw rod nut 17 can drive the supporting plate 21 to move upwards along the sliding groove 19 through the connecting rod 18, so that the flange plate 6 on the top of the blowout preventer shell 5 can be inserted into the limiting ring 3, the device can fixedly support the shells 5 of different types, further the application range of the device can be greatly improved, and then the operator can fasten the blowout preventer shell 5 to drive the flange plate 13 to drive the blowout preventer shell 13 to swing, thereby greatly in the lifting process of lifting the blowout preventer shell 14, and the lifting device can be prevented from being greatly stable.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Blowout preventer hoisting accessory, including roof (1), its characterized in that: the top fixedly connected with rings (2) of roof (1), the bottom middle-end fixedly connected with spacing ring (3) of roof (1), the both sides that roof (1) bottom was located spacing ring (3) all are provided with support frame (4) through adjustment mechanism, blowout preventer casing (5) are installed through auxiliary mechanism to the inside of support frame (4).

2. The blowout preventer lifting device of claim 1, wherein: the utility model discloses a motor, including adjustment mechanism, including installing first motor (7) at roof (1) surface, the output fixedly connected with pivot (8) of first motor (7), the other end of pivot (8) extends to the inside of roof (1) and fixedly connected with driving gear (9), the upper and lower both sides of driving gear (9) all meshing are connected with slip pinion rack (10), two equal fixedly connected with of the opposite sides of slip pinion rack (10) adjusts pole (11), the bottom of adjusting pole (11) is through adjustment tank (12) extends to the below of roof (1) and with support frame (4) fixed connection.

3. The blowout preventer lifting device of claim 1, wherein: the auxiliary mechanism comprises a second motor (15) arranged inside the support frame (4), the output end of the second motor (15) extends to the inside of the support frame (4) and is fixedly connected with a screw rod (16), the outer surface of the screw rod (16) is movably connected with a screw rod nut (17), one side of the screw rod nut (17) is fixedly connected with a connecting rod (18), and the other side of the connecting rod (18) extends to the outside of the support frame (4) through a sliding groove (19) and is fixedly connected with a support plate (21).

4. The blowout preventer lifting device of claim 1, wherein: the outer surface threaded connection of spacing ring (3) has fastening bolt (13), the inside and fixedly connected with grip block (14) of one end extension to spacing ring (3) of fastening bolt (13).

5. The blowout preventer lifting device of claim 4, wherein: the outer surface of grip block (14) is provided with anti-skidding cover, anti-skidding line has been seted up to the surface of anti-skidding cover.

6. The blowout preventer lifting device of claim 1, wherein: the supporting frames (4) are of U-shaped structures, and the two supporting frames (4) are symmetrically distributed relative to the limiting ring (3).

7. The blowout preventer lifting device of claim 1, wherein: one side of the top plate (1) is fixedly connected with a controller (20), and the outer surface of the controller (20) is fixedly connected with a control switch.