Blowout preventer hoisting device

Abstract

The utility model belongs to the technical field of hoisting devices, and particularly relates to a blowout preventer hoisting device which comprises an I-shaped frame, an installation assembly is installed on the top of the I-shaped frame in a sliding mode, a driving assembly is fixedly installed on the I-shaped frame, a hoisting assembly is fixedly installed on one side of the bottom of the I-shaped frame, and a lifting assembly is fixedly installed on the other side of the bottom of the I-shaped frame. The hoisting assembly comprises a main barrel, a cylinder head pushing seat is fixedly installed at the top end of the other side of the main barrel, a wheel rod is arranged on one side of the cylinder head pushing seat in a penetrating mode, a steel rope is arranged on the wheel rod in a surrounding mode, and the steel rope is arranged on the other side of the main barrel in a penetrating mode. Wheel discs are installed at the top ends of the wheel rods correspondingly, one end of each steel rope is fixedly connected to the corresponding wheel disc, the other end of each steel rope is connected with a mounting frame, and a shackle is fixedly installed at the top end of the mounting frame, so that the situation that the hoisting precision is difficult to control due to shaking during hoisting mounting is prevented, accurate mounting is facilitated, and the working efficiency and accuracy of the device are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of hoisting devices, and specifically relates to a blowout preventer hoisting device. Background Technique

[0002] A blowout preventer is used to close the wellhead during operations such as oil testing, well repair, and well completion to prevent blowout accidents. It combines the functions of full closure and semi-closure, has the characteristics of simple structure, easy operation, and high pressure resistance. It is a commonly used safety sealing wellhead device for preventing blowouts in oil fields. The blowout preventer hoisting device is designed to meet the needs of oil drilling teams for installing and disassembling blowout preventers;

[0003] A blowout preventer hoisting device is a mechanical device used for transferring, installing, and disassembling blowout preventers. It usually adopts full hydraulic control and is used for large and medium-sized rotary equipment. It is usually composed of a hoisting part and a hydraulic operation box. After being hoisted and fixed by the hoisting part, the hydraulic operation box drives for installation;

[0004] For the existing blowout preventer hoisting device, during hoisting operations, since the blowout preventer is usually heavy and not easy to operate, it will shake during hoisting and installation, resulting in difficult control of the accuracy of hoisting operations and not being convenient for accurate installation. Moreover, the existing blowout preventer hoisting device is not suitable for most working environments; therefore, a blowout preventer hoisting device is proposed for the above problems. Content of the Utility Model

[0005] In order to make up for the deficiencies of the existing technology and address the problems in the existing technology, the utility model proposes a blowout preventer hoisting device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: including an I-beam, an installation component is slidably installed on the top of the I-beam, a driving component is fixedly installed on the I-beam, a hoisting component is fixedly installed on one side of the bottom of the I-beam, a stabilizing component is fixedly installed on the other side of the I-beam. The installation component is located above the driving component and the hoisting component. The hoisting component includes a main cylinder, a cylinder head push seat is fixedly installed at the top of the other side of the main cylinder, a wheel rod penetrates through one side of the cylinder head push seat, a steel wire rope is wound around the wheel rod, wheel discs are respectively installed at the top of the wheel rod, one end of the steel wire rope is fixedly connected to the wheel disc, and the other end of the steel wire rope is connected to an installation frame. A hook ring is fixedly installed at the top of the installation frame, which cooperates to ensure the realization of hoisting operations.

[0007] Preferably, the driving assembly includes a convex frame. A chute is formed in the top side of the bottom of the I-shaped frame. A pulley is rotatably installed in the chute. A rotating shaft penetrates through the pulley. A driving motor is fixedly installed on the outer side wall of the convex frame. The output end of the driving motor is connected to the rotating shaft through a coupling. The convex frames are installed side by side at the bottom end of the I-shaped frame, and the cooperation achieves driving the main cylinder to slide.

[0008] Preferably, a main cylinder is fixedly installed on the bottom side of the convex frame. A cylinder is arranged in the main cylinder. The piston rod for extension of the cylinder penetrates through the top end of the main cylinder, and the cooperation achieves driving the main cylinder

[0009] Preferably, an auxiliary wheel disc is fixedly installed on the outer side wall of the main cylinder. A steel wire rope is wound around the auxiliary wheel disc. The steel wire rope is wound around the wheel disc, and the cooperation achieves preventing the steel wires from being wound around each other and jamming the wheel disc.

[0010] Preferably, a vertical seat is fixedly installed on the other side of the bottom end of the main cylinder. An installation plate is installed on the top end of the plastic seat. A turntable is installed on the outer side wall of the vertical seat. A first groove is formed in the turntable. A bolt is rotatably installed in the first groove. An installation ring is installed at the lower end of the vertical seat. A bottom ring is installed at the lower end of the installation ring. A second groove is formed in the bottom ring, and the cooperation achieves ensuring the stability during the hoisting operation.

[0011] Preferably, an installation assembly is slidably installed on the top side of the I-shaped frame. The installation assembly includes a triangular plate. A rivet penetrates through the triangular plate. A triangular frame penetrates through the rivet. A groove is formed in the triangular frame. The triangular frame is slidably installed on the top end of the I-shaped frame, and the cooperation achieves fixing the device at the required working position and facilitating the disassembly of the device.

[0012] The beneficial effects of the present utility model:

[0013] 1. By setting the installation assembly in the present utility model, before the hoisting operation, the construction personnel need to first erect an assembly frame at the working position. In cooperation with the triangular plate, the rivet is loosened. After the rivet is opened, the two triangular plates are clamped on the assembly frame, and the rivet is tightened. The triangular plates clamp the assembly frame. The multiple groups of triangular plates cooperate and coordinate to ensure the stability of the fixation. The cooperation achieves enabling the device to be applicable to most working environments, and the disassembly and installation are relatively convenient, improving the working efficiency and stability of the device.

[0014] 2. By arranging the stable assembly under the main cylinder in the present utility model, the staff lowers the steel wire rope, the installation plate descends, uses a hook ring to lock the blowout preventer, and there are holes in the bottom ring. The blowout preventer is fixedly installed on the bottom ring through an externally connected steel nail. The cooperation achieves that during the hoisting operation, due to the relatively heavy blowout preventer equipment and inconvenient operation, the cooperation realizes improving the accuracy of the hoisting operation and facilitating accurate installation. Description of the Drawings

[0015] The accompanying drawings described herein are used to provide a further understanding of the present utility model and form a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0016] Figure 1 is a schematic diagram of the first three-dimensional structure;

[0017] Figure 2 is a schematic diagram of the sectional structure of the installation component;

[0018] Figure 3 is a schematic diagram of the structure of the drive component;

[0019] Figure 4 is a schematic diagram of the structure of the main cylinder;

[0020] Figure 5 is a schematic sectional view of the stability component;

[0021] Legend description:

[0022] 1, I-shaped frame; 11, main cylinder; 12, cylinder head push seat; 13, wheel rod; 14, steel wire rope; 15, wheel disc; 16, mounting bracket; 17, hook ring; 2, convex frame; 21, drive motor; 23, cylinder; 24, auxiliary wheel disc; 3, vertical seat; 31, turntable; 32, bolt; 33, mounting ring; 34, bottom ring; 35, mounting plate; 4, triangular plate; 41, rivet; 42, triangular frame. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-5As shown, the utility model provides a blowout preventer lifting device, including an I-shaped frame 1, a mounting assembly is slidably installed on the top of the I-shaped frame 1, a driving assembly is fixedly installed on the I-shaped frame 1, a lifting assembly is fixedly installed on one side of the bottom of the I-shaped frame 1, a stabilizing assembly is fixedly installed on the other side of the I-shaped frame 1, the mounting assembly is located above the driving assembly and the lifting assembly, the lifting assembly includes a main cylinder 11, a cylinder head push seat 12 is fixedly installed on the top of the other side of the main cylinder 11, a wheel rod 13 is penetrated on one side of the cylinder head push seat 12, a steel rope 14 is surrounded on the wheel rod 13, a wheel disc 15 is respectively installed on the top of the wheel rod 13, one end of the steel rope 14 is fixedly connected to the wheel disc 15, the other end of the steel rope 14 is connected to a mounting frame 16, and a hook ring 17 is fixedly installed on the top of the mounting frame 16.

[0025] During operation, the existing blowout preventer lifting device is not suitable for most working environments. In this solution, the utility model sets up an installation component. Before performing the lifting operation, the construction personnel need to first set up an assembly frame at the working position, cooperate with the triangular plate 4, loosen the rivet 41, and after the rivet 41 is opened, clamp the two triangular plates 4 on the assembly frame, tighten the rivet 41, and clamp the triangular plate 4 to the assembly frame. The coordination of multiple sets of triangular plates 4 ensures the stability of the fixation. The coordination makes the device suitable for most working environments, and the disassembly and installation are relatively convenient, thereby improving the working efficiency and stability of the device.

[0026] The driving assembly includes a convex frame 2, a slide groove is provided on the top side of the bottom of the I-shaped frame 1, a pulley is installed in the slide groove, a rotating shaft is penetrated on the pulley, a driving motor 21 is fixedly installed on the outer wall of the convex frame 2, and the output end of the driving motor 21 is connected to the rotating shaft through a coupling, the convex frame 2 is installed in parallel at the bottom end of the I-shaped frame 1, a main cylinder 11 is fixedly installed on the bottom side of the convex frame 2, a cylinder 23 is provided in the main cylinder 11, and the piston rod used for extending the cylinder 23 penetrates the top of the main cylinder 11, and an auxiliary wheel disc 24 is fixedly installed on the outer wall of the main cylinder 11, and a steel rope 14 is wrapped around the auxiliary wheel disc 24, and the steel rope 14 is wound on the wheel disc 15. A vertical seat 3 is fixedly installed on the other side of the bottom end of the main cylinder 11, a mounting plate 35 is installed on the top of the plastic seat, and a turntable 31 is installed on the outer wall of the vertical seat 3, a No. 1 groove is provided on the turntable 31, a bolt 32 is rotatably installed in the No. 1 groove, a mounting ring 33 is installed at the lower end of the vertical seat 3, a bottom ring 34 is installed at the lower end of the mounting ring 33, a No. 2 groove is provided in the bottom ring 34, a mounting assembly is slidably installed on the top side of the I-beam 1, and the mounting assembly includes a triangular plate 4, a rivet 41 is penetrated on the triangular plate 4, a tripod 42 is penetrated in the rivet 41, a groove is provided in the tripod 42, and the tripod 42 is slidably installed on the top of the I-beam 1.

[0027] During operation, for the existing blowout preventer hoisting device, when performing hoisting operations, since the blowout preventer is usually a heavy piece of equipment and not easy to operate, it will sway during hoisting and installation, resulting in difficulty in controlling the accuracy of the hoisting operation and making it inconvenient for accurate installation. In this solution, the utility model sets a stabilizing component under the main cylinder. The staff lowers the steel rope 14, the mounting frame 16 descends, uses the hook ring 17 to hook and lock the blowout preventer, and there are holes on the bottom ring 34. The blowout preventer is fixedly installed on the bottom ring 34 by externally connecting steel nails, achieving that during hoisting operations, due to the heavy weight of the blowout preventer equipment and being inconvenient to operate, it is cooperatively realized to improve the accuracy of the hoisting operation and facilitate accurate installation.

[0028] Working principle, for the existing blowout preventer hoisting device, it is not applicable to most working environments. In this solution, the utility model sets an installation component. Before performing hoisting operations, the construction personnel need to set up an assembly frame at the working position first. Cooperating with the triangular plate 4 and the slack rivet 41, after the rivet 41 is opened, the two triangular plates 4 are clamped on the assembly frame, and the rivet 41 is tightened. The triangular plates 4 clamp the assembly frame. Multiple sets of triangular plates 4 cooperate and coordinate to ensure the stability of the fixation, achieving that the device can be applicable to most working environments, and the disassembly and installation are relatively convenient, improving the working efficiency and stability of the device.

[0029] During operation, for the existing blowout preventer hoisting device, when performing hoisting operations, since the blowout preventer is usually a heavy piece of equipment and not easy to operate, it will sway during hoisting and installation, resulting in difficulty in controlling the accuracy of the hoisting operation and making it inconvenient for accurate installation. In this solution, the utility model sets a stabilizing component under the main cylinder. The staff lowers the steel rope 14, the mounting frame 16 descends, uses the hook ring 17 to hook and lock the blowout preventer, and there are holes on the bottom ring 34. The blowout preventer is fixedly installed on the bottom ring 34 by externally connecting steel nails, achieving that during hoisting operations, due to the heavy weight of the blowout preventer equipment and being inconvenient to operate, it is cooperatively realized to improve the accuracy of the hoisting operation and facilitate accurate installation.

[0030] In the description of this specification, the description referring to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with that embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0031] The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. A blowout preventer hoisting device, characterized in that: The invention comprises an I-shaped frame (1), a mounting assembly is slidably mounted on the top of the I-shaped frame (1), a driving assembly is fixedly mounted on the I-shaped frame (1), a lifting assembly is fixedly mounted on one side of the bottom of the I-shaped frame (1), a stabilizing assembly is fixedly mounted on the other side of the I-shaped frame (1), the mounting assembly is located above the driving assembly and the lifting assembly, the lifting assembly comprises a main cylinder (11), a cylinder head push seat (12) is fixedly mounted on the top of the other side of the main cylinder (11), a wheel rod (13) is penetrated through one side of the cylinder head push seat (12), a steel rope (14) is arranged around the wheel rod (13), a wheel disc (15) is respectively mounted on the top of the wheel rod (13), one end of the steel rope (14) is fixedly connected to the wheel disc (15), the other end of the steel rope (14) is connected to a mounting frame (16), and a hook ring (17) is fixedly mounted on the top of the mounting frame (16).

2. The blowout preventer lifting device according to claim 1, characterized in that: The driving assembly comprises a convex frame (2), a slide groove is provided on the top side of the bottom of the I-shaped frame (1), a pulley is installed in the slide groove, a rotating shaft is passed through the pulley, a driving motor (21) is fixedly installed on the outer wall of the convex frame (2), the output end of the driving motor (21) is connected to the rotating shaft through a coupling, and the convex frame (2) is installed in parallel at the bottom end of the I-shaped frame (1).

3. The blowout preventer lifting device according to claim 2, wherein: A main cylinder (11) is fixedly mounted on the bottom side of the convex frame (2), and a cylinder (23) is arranged inside the main cylinder (11). The cylinder (23) is used to extend a piston rod that penetrates the top end of the main cylinder (11).

4. The blowout preventer hoisting device according to claim 3, characterized in that: An auxiliary wheel disc (24) is fixedly mounted on the outer side wall of the main cylinder (11), a steel rope (14) is wound around the auxiliary wheel disc (24), and the steel rope (14) is wound around the wheel disc (15).

5. The blowout preventer hoisting device according to claim 4, characterized in that: A vertical seat (3) is fixedly mounted on the other side of the bottom end of the main cylinder (11), a mounting plate (35) is mounted on the top of the vertical seat (3), a rotating disk (31) is mounted on the outer wall of the vertical seat (3), a first groove is formed on the rotating disk (31), a bolt (32) is rotatably mounted in the first groove, a mounting ring (33) is mounted on the lower end of the vertical seat (3), a bottom ring (34) is mounted on the lower end of the mounting ring (33), and a second groove is formed in the bottom ring (34).

6. The blowout preventer hoisting device according to claim 5, characterized in that: A mounting assembly is slidably mounted on the top side of the I-shaped frame (1), the mounting assembly comprising a triangular plate (4), a rivet (41) is provided through the triangular plate (4), a triangular frame (42) is provided through the rivet (41), a groove is provided in the triangular frame (42), and the triangular frame (42) is slidably mounted on the top of the I-shaped frame (1).

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