Lifting device for underwater petroleum equipment feeding tool

Abstract

The utility model relates to the technical field of oil exploitation, and discloses an underwater oil equipment feeding tool lifting device which comprises a base, a support is fixedly connected to the upper end of the base, a worm gear is rotatably connected to the upper end of the support, a shaft seat is fixedly connected to the upper end of the support, and a worm is rotatably connected to the center of the shaft seat. And the right end of the shaft seat is fixedly connected with a first motor. According to the scheme, the hoisting assembly is arranged, a hoisting device and a pressure conveying device are integrated, the structure is simple, the integration degree is high, rapid deployment is convenient, a first motor is started to drive a worm to rotate, the worm rotates to drive a worm wheel to rotate, and therefore the hoisting assembly is driven to rotate, petroleum equipment and a hoisting piece are fixedly installed, and a second motor is started to drive a screw to rotate; and the front end of the moving block is provided with a round hole which is matched with the conveying pipe, so that the conveying pipe is limited, and the pressure conveying operation is better completed.

Description

Technical Field

[0001] The utility model relates to the technical field of oil extraction, in particular to a lifting device for an underwater oil equipment feeding tool. Background Technique

[0002] Oil extraction refers to the process of transporting oil from oil production areas, oil fields or oil wells to processing plants, refineries or consumption areas. It is a complex system of various facilities and technologies, covering the entire process from crude oil extraction to the distribution of final products. When the oil extraction system is deployed and installed, underwater equipment needs to be hoisted, and a lifting device for an underwater oil equipment feeding tool is required.

[0003] For example, the Chinese utility model patent with the publication number CN213112245U specifically discloses a new type of lifting device. This new type of lifting device is installed on the cross beam through an installation sleeve, the cross beam is installed on the support leg through a sleeve, and a universal wheel is detachably installed under the support leg. So that the suspension device and the cross beam, the cross beam and the support leg, and the support leg and the universal wheel of the utility model are all detachable installation structures, making the lifting device easy to install and disassemble. However, the lifting device with such a structure has a high height and occupies a large space, which is not conducive to rapid deployment and cannot be applied to the delivery of underwater oil equipment. Summary of the Invention

[0004] Aiming at the problems existing in the existing lifting devices, the purpose of the utility model is to provide a lifting device for an underwater oil equipment feeding tool, with a compact overall structure, capable of realizing rapid deployment, and effectively solving the problems in the prior art.

[0005] To achieve the above purpose, the lifting device for an underwater oil equipment feeding tool provided by the utility model includes a base, a bracket is fixedly connected to the upper end of the base, a worm gear is rotatably connected to the upper end of the bracket, a shaft seat is fixedly connected to the upper end of the bracket, a worm is rotatably connected to the center of the shaft seat, a first motor is fixedly connected to the right end of the shaft seat, and a lifting assembly is fixedly connected to the upper end of the worm gear.

[0006] Preferably, the output end of the first motor is fixedly connected to the worm, and the worm is meshed with the worm gear.

[0007] Through the above technical solution, the worm gear and the worm are provided. Starting the first motor drives the worm to rotate, and the rotation of the worm drives the worm gear to rotate, thereby driving the lifting assembly to rotate. The driving mode of the worm has the characteristics of anti-return and self-locking, making the lifting operation more stable.

[0008] Preferably, the hoisting assembly includes a mounting base, a hanging frame, a placing base, a counterweight, a sliding rod, a screw rod, a second motor, a booster pump, a delivery pipe, a moving block, and a hoisting member. The upper end of the mounting base is fixedly connected to the hanging frame. The upper end of the hanging frame is fixedly connected to the placing base. A counterweight is arranged on the upper end of the placing base. The inside of the hanging frame is fixedly connected with a sliding rod. The inside of the hanging frame is rotatably connected with a screw rod. The front end of the hanging frame is fixedly connected with a second motor. The upper end of the mounting base is fixedly connected with a booster pump. The output end of the booster pump is fixedly connected with a delivery pipe. A moving block is arranged at the lower end of the hanging frame. The lower end of the moving block is fixedly connected with a hoisting member.

[0009] Through the above technical solution, a hoisting assembly is provided, integrating a hoisting device and a pressure delivery device, with a simple structure, high integration, and being convenient for rapid deployment.

[0010] Preferably, the counterweight is inserted and connected to the placing base, and the mounting base is fixedly connected to the worm gear.

[0011] Through the above technical solution, a counterweight is provided, improving the stability of the hoisting assembly.

[0012] Preferably, the screw rod is threadedly connected to the moving block, and the sliding rod is slidably connected to the moving block.

[0013] Through the above technical solution, a screw rod is provided. Starting the second motor drives the screw rod to rotate, thereby driving the moving block threadedly connected to the screw rod to move along the sliding rod, driving the oil equipment to be moved and fed in.

[0014] Preferably, the output end of the second motor is fixedly connected to the screw rod, and a round hole is formed at the front end of the moving block and is adapted to the delivery pipe.

[0015] Through the above technical solution, a round hole is formed at the front end of the moving block and is adapted to the delivery pipe, limiting the delivery pipe and better completing the pressure delivery operation.

[0016] Preferably, the input end of the booster pump is fixedly connected to an external pipeline, and there are two identical sliding rods.

[0017] Through the above technical solution, a sliding rod is provided, improving the stability of the moving block.

[0018] Compared with the prior art, the lifting device for the underwater oil equipment feeding tool provided by the present utility model has the following beneficial effects:

[0019] 1. For the lifting device of the underwater oil equipment feeding tool, a hoisting assembly is provided, integrating a hoisting device and a pressure delivery device, with a simple structure, high integration, and being convenient for rapid deployment. A worm gear and a worm are provided. Starting the first motor drives the worm to rotate. The rotation of the worm drives the worm gear to rotate, thereby driving the hoisting assembly to rotate. The driving mode of the worm has the characteristics of anti-return and self-locking, making the hoisting operation more stable;

[0020] 2. The lifting device for the underwater oil equipment feeding tool fixes and installs the oil equipment and the lifting piece, starts the second motor to drive the screw rod to rotate, thereby driving the moving block threadedly connected to the screw rod to move along the sliding rod, driving the oil equipment to move and be fed into the water. A round hole is opened at the front end of the moving block to be adapted to the conveying pipe, which limits the conveying pipe and better completes the pressure conveying operation. Description of the Drawings

[0021] Figure 1 It is a three-dimensional structure schematic diagram of the first perspective of the lifting device for the underwater oil equipment feeding tool in the present utility model;

[0022] Figure 2 It is a three-dimensional structure schematic diagram of the second perspective of the lifting device for the underwater oil equipment feeding tool in the present utility model;

[0023] Figure 3 It is a three-dimensional structure schematic diagram of the third perspective of the lifting device for the underwater oil equipment feeding tool in the present utility model;

[0024] Figure 4 It is a disassembled structure schematic diagram of the lifting device for the underwater oil equipment feeding tool in the present utility model;

[0025] Figure 5 It is a disassembled structure schematic diagram of the lifting assembly of the lifting device for the underwater oil equipment feeding tool in the present utility model.

[0026] Among them: 1. Base; 2. Bracket; 3. Worm gear; 4. Axle seat; 5. Worm; 6. First motor; 7. Lifting assembly; 701. Mounting seat; 702. Hanger; 703. Placing seat; 704. Counterweight; 705. Sliding rod; 706. Screw rod; 707. Second motor; 708. Booster pump; 709. Conveying pipe; 710. Moving block; 711. Lifting piece. Detailed Implementation Modes

[0027] 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 the embodiments. Based on the embodiments in 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.

[0028] As Figures 1-5 shown, the structural example of the lifting device for the underwater oil equipment feeding tool given in this example is shown.

[0029] As can be seen from the figure, the hoisting device for the underwater oil equipment feeding tool specifically includes a base 1. A bracket 2 is fixedly connected to the upper end of the base 1. A worm gear 3 is rotatably connected to the upper end of the bracket 2. A shaft seat 4 is fixedly connected to the upper end of the bracket 2. A worm 5 is rotatably connected to the center of the shaft seat 4. A first motor 6 is fixedly connected to the right end of the shaft seat 4. A hoisting assembly 7 is fixedly connected to the upper end of the worm gear 3.

[0030] In some embodiments, the output end of the first motor 6 is fixedly connected to the worm 5, and the worm 5 is meshed with the worm gear 3. With such a setting, by providing the worm gear 3 and the worm 5, starting the first motor 6 drives the worm 5 to rotate, and the rotation of the worm 5 drives the worm gear 3 to rotate, thereby driving the hoisting assembly 7 to rotate. The driving mode of the worm 5 has the characteristics of anti-return and self-locking, making the hoisting operation more stable.

[0031] In some embodiments, the hoisting assembly 7 includes a mounting seat 701, a hanging bracket 702, a placing seat 703, a counterweight 704, a slide rod 705, a screw rod 706, a second motor 707, a booster pump 708, a delivery pipe 709, a moving block 710, and a hoisting member 711. The mounting seat 701 is fixedly connected to the upper end of the hanging bracket 702. The hanging bracket 702 is fixedly connected to the upper end of the placing seat 703. The counterweight 704 is arranged on the upper end of the placing seat 703. The slide rod 705 is fixedly connected inside the hanging bracket 702. The screw rod 706 is rotatably connected inside the hanging bracket 702. The second motor 707 is fixedly connected to the front end of the hanging bracket 702. The booster pump 708 is fixedly connected to the upper end of the mounting seat 701. The output end of the booster pump 708 is fixedly connected to the delivery pipe 709. The moving block 710 is arranged at the lower end of the hanging bracket 702. The hoisting member 711 is fixedly connected to the lower end of the moving block 710. Here, by providing the hoisting assembly 7, the hoisting device and the pressure delivery device are integrated, with a simple structure and high integration, facilitating rapid deployment.

[0032] In some embodiments, the counterweight 704 is inserted and connected to the placing seat 703, and the mounting seat 701 is fixedly connected to the worm gear 3. Here, by providing the counterweight 704, the stability of the hoisting assembly 7 is improved.

[0033] In some embodiments, the screw rod 706 is threadedly connected to the moving block 710, and the slide rod 705 is slidably connected to the moving block 710. Here, by providing the screw rod 706, starting the second motor 707 drives the screw rod 706 to rotate, thereby driving the moving block 710 threadedly connected to the screw rod 706 to move along the slide rod 705, driving the oil equipment to be moved and fed in.

[0034] In some embodiments, the output end of the second motor 707 is fixedly connected to the screw rod 706, and a circular hole is opened at the front end of the moving block 710 to be adapted to the delivery pipe 709. Here, by providing that the circular hole opened at the front end of the moving block 710 is adapted to the delivery pipe 709, the delivery pipe 709 is limited, and the pressure delivery operation is better completed.

[0035] In some embodiments, the input end of the booster pump 708 is fixedly connected to an external pipeline, and there are two identical slide bars 705. By setting the slide bars 705, the stability of the moving block 710 is improved.

[0036] For the composition scheme of the lifting device for the underwater oil equipment feeding tool given in this example, the following is an example to illustrate its application process.

[0037] Combined with Figures 1 to 5 As shown, when the underwater oil equipment feeding tool lifting device is in use, the base 1 is locked and connected to the ground or the hull with bolts, the oil equipment is fixedly installed with the lifting member 711, the second motor 707 is started to drive the screw 706 to rotate, so as to drive the moving block 710 threadedly connected to the screw 706 to move along the slide bar 705, drive the oil equipment to move into the water, a round hole is opened at the front end of the moving block 710 to be adapted to the delivery pipe 709, limit the delivery pipe 709, and better complete the pressure delivery operation. The first motor 6 is started to drive the worm 5 to rotate, the rotation of the worm 5 drives the worm gear 3 to rotate, so as to drive the lifting assembly 7 to rotate, and send the oil equipment to the designated position. The driving mode of the worm 5 has the characteristics of anti-return and self-locking, making the lifting operation more stable.

[0038] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting device for a tool for feeding an underwater petroleum equipment, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a bracket (2), the upper end of the bracket (2) is rotatably connected to a worm gear (3), the upper end of the bracket (2) is fixedly connected to an axle seat (4), the center of the axle seat (4) is rotatably connected to a worm (5), the right end of the axle seat (4) is fixedly connected to a first motor (6), the upper end of the worm gear (3) is fixedly connected to a hoisting assembly (7), the hoisting assembly (7) comprises a mounting seat (701), a hanger (702), a placement seat (703), a counterweight (704), a sliding rod (705), a screw (706), a second motor (707), a booster pump (708), a delivery pipe (709), a moving block (710) and a hoisting member (711), the mounting seat (70 1) A hanger (702) is fixedly connected to the upper end, the upper end of the hanger (702) is fixedly connected to a placement seat (703), a counterweight (704) is arranged on the upper end of the placement seat (703), a sliding rod (705) is fixedly connected inside the hanger (702), a screw rod (706) is rotatably connected inside the hanger (702), a second motor (707) is fixedly connected to the front end of the hanger (702), a booster pump (708) is fixedly connected to the upper end of the mounting seat (701), an output end of the booster pump (708) is fixedly connected to a delivery pipe (709), a moving block (710) is arranged on the lower end of the hanger (702), and a hanging piece (711) is fixedly connected to the lower end of the moving block (710).

2. The underwater petroleum equipment delivery tool lifting device according to claim 1, characterized in that: The output end of the first motor (6) is fixedly connected to a worm (5), and the worm (5) is meshingly connected to the worm wheel (3).

3. The underwater petroleum equipment delivery tool lifting device according to claim 1, characterized in that: The counterweight block (704) is plug-connected to the placement seat (703), and the mounting seat (701) is fixedly connected to the worm gear (3).

4. The underwater petroleum equipment delivery tool lifting device according to claim 1, characterized in that: The screw rod (706) is threadedly connected to the moving block (710), and the sliding rod (705) is slidably connected to the moving block (710).

5. The underwater petroleum equipment delivery tool lifting device according to claim 1, characterized in that: The output end of the second motor (707) is fixedly connected to the screw rod (706), and the front end of the moving block (710) is provided with a round hole adapted to fit the conveying pipe (709).

6. The underwater petroleum equipment delivery tool lifting device according to claim 5, characterized in that: The input end of the boost pump (708) is fixedly connected to an external pipeline, and two identical sliding rods (705) are provided.

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