Hydraulic lifting device for maintenance of offshore platform

Abstract

The utility model discloses a hydraulic lifting device for maintenance of an offshore platform, and relates to the technical field of offshore platforms. Comprising a base, a supporting platform is arranged above the base, a fence is fixedly arranged at the top of the supporting platform, a mounting seat is fixedly arranged at the top of the fence, a mounting groove is formed in the top of the mounting seat, a connecting plate is movably arranged in the mounting groove, and a battery box is fixedly arranged at the top of the connecting plate; a universal soft rod is fixedly arranged at the top of the battery box, and an illuminating lamp is fixedly arranged at one end of the universal soft rod. By arranging the illuminating lamp, the illuminating lamp is mainly used for providing enough light, so that a worker can clearly see a working area in an environment with insufficient light, the worker does not need to hold an illuminating tool with one hand and carry out maintenance work with the other hand, the worker can concentrate on the maintenance work, and thus the maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of offshore platforms, in particular to an offshore platform maintenance hydraulic lifting device. Background Art

[0002] An offshore platform is a truss structure that is above the sea level and has a horizontal surface, used for production operations or other activities. The existing mobile platforms are divided into four types: bottom-mounted, self-elevating, semi-submersible and ship-type.

[0003] Chinese utility model patent CN219887494U discloses offshore platform installation and maintenance equipment, including a base, a plurality of moving mechanisms are fixedly connected to the bottom of the base, a supporting platform is provided above the base, a motor is fixedly connected to the top of the base, a first gear is fixedly connected to the output end of the motor, a second gear is meshed with each other on both sides of the first gear, a threaded rod is fixedly connected to one side of the second gear, the threads on both sides of the center point of the horizontal axial section of the threaded rod are oppositely arranged, support plates are fixedly connected to the outer side walls at both ends of the base, one end of the threaded rod is rotatably connected to the support plate, and two moving plates are threadedly sleeved on the threaded rod. The utility model adopts a motor-driven mode to effectively improve the stability of the platform and the safety of the maintenance operations of the staff.

[0004] However, the above maintenance equipment does not have the function of lighting. When the working environment is insufficiently lit, the staff has to hold the lighting tool in one hand to provide the necessary light, while performing maintenance work with the other hand. This operation method undoubtedly increases the difficulty of the work and makes it difficult for the staff to stay focused, which in turn affects the efficiency and quality of the maintenance work. Utility Model Content

[0005] The utility model provides a hydraulic lifting device for offshore platform maintenance to solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic lifting device for offshore platform maintenance, comprising a base, a supporting platform is arranged above the base, a fence is fixedly arranged on the top of the supporting platform, a mounting seat is fixedly arranged on the top of the fence, a mounting groove is opened on the top of the mounting seat, and a connecting plate is movably arranged inside the mounting groove, a battery box is fixedly arranged on the top of the connecting plate, a universal soft rod is fixedly arranged on the top of the battery box, and a lighting lamp is fixedly arranged on one end of the universal soft rod;

[0007] Limiting grooves are provided on both sides of the connecting plate, and a limiting rod is movably provided on the inner wall of the limiting groove, one end of the limiting rod is fixedly provided with a nut seat, and a bidirectional screw rod is movably provided on the inner wall of the nut seat, and the connection relationship between the bidirectional screw rod and the nut seat is a threaded connection, and threads in opposite directions are provided on both sides of the bidirectional screw rod, one end of the bidirectional screw rod passes through the interior of the mounting seat and extends to the outside of the mounting seat, one end of the bidirectional screw rod is fixedly provided with a knob, and a guide block is fixedly provided at the bottom of the nut seat, and one end of the guide block is slidably connected to the sliding groove at the bottom of the inner wall of the mounting seat.

[0008] Furthermore, a storage battery is arranged inside the battery box.

[0009] Furthermore, universal wheels are arranged at the four corners of the bottom of the base.

[0010] Furthermore, grooves are provided on both sides of the base, and electric push rods are arranged inside the grooves. A limit plate is fixedly provided at the telescopic end of the electric push rod, and an anti-slip pad is fixedly provided at the bottom of the limit plate.

[0011] Furthermore, hydraulic cylinders are fixedly arranged on both sides of the top of the base.

[0012] Furthermore, the connection relationship between the limit rod and the connecting plate is a movable plug-in.

[0013] Compared with the prior art, the utility model provides a hydraulic lifting device for offshore platform maintenance, which has the following beneficial effects:

[0014] 1. The offshore platform maintenance hydraulic lifting device is equipped with a lighting lamp. The main function of the lighting lamp is to provide sufficient light so that the staff can clearly see the working area in an environment with insufficient light. The staff does not need to hold the lighting tool in one hand and perform maintenance work with the other hand, so that the staff can focus on the maintenance work, thereby improving the efficiency of maintenance.

[0015] 2. The offshore platform maintenance hydraulic lifting device is provided with a limit rod, a nut seat, a two-way screw and a knob. The two-way screw is driven to rotate by rotating the knob, and then the two-way screw drives the limit rod to move laterally through the nut seat. When one end of the limit rod is removed from the limit groove on the connecting plate, the limit on the connecting plate can be released, and then the lighting device composed of the connecting plate, the universal soft rod and the lighting lamp can be disassembled. When the lighting device is not needed, it can be disassembled to avoid the lighting device being exposed to the external environment for a long time and being contaminated or damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural front view of the utility model;

[0018] Figure 3 It is a schematic diagram of the mounting seat structure of the utility model.

[0019] In the figure: 1. base; 101. universal wheel; 102. electric push rod; 103. limit plate; 104. anti-slip pad; 2. support platform; 201. fence; 202. hydraulic cylinder; 3. mounting seat; 301. connecting plate; 302. battery box; 303. universal soft rod; 304. lighting lamp; 4. battery; 5. limit rod; 501. nut seat; 502. two-way screw rod; 503. knob; 504. guide block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The utility model discloses a hydraulic lifting device for offshore platform maintenance, comprising a base 1, a supporting platform 2 is arranged above the base 1, a fence 201 is fixedly arranged on the top of the supporting platform 2, a mounting seat 3 is fixedly arranged on the top of the fence 201, a mounting groove is opened on the top of the mounting seat 3, and a connecting plate 301 is movably arranged inside the mounting groove, a battery box 302 is fixedly arranged on the top of the connecting plate 301, a universal soft rod 303 is fixedly arranged on the top of the battery box 302, and a lighting lamp 304 is fixedly arranged on one end of the universal soft rod 303;

[0022] Limiting grooves are provided on both sides of the connecting plate 301, and a limiting rod 5 is movably provided on the inner wall of the limiting groove, a nut seat 501 is fixedly provided on one end of the limiting rod 5, a bidirectional screw rod 502 is movably provided on the inner wall of the nut seat 501, and the connection relationship between the bidirectional screw rod 502 and the nut seat 501 is a threaded connection, and threads in opposite directions are provided on both sides of the bidirectional screw rod 502, one end of the bidirectional screw rod 502 passes through the interior of the mounting seat 3 and extends to the outside of the mounting seat 3, one end of the bidirectional screw rod 502 is fixedly provided with a knob 503, and a guide block 504 is fixedly provided at the bottom of the nut seat 501, and one end of the guide block 504 is slidably connected to the sliding groove at the bottom of the inner wall of the mounting seat 3.

[0023] Specifically, a storage battery 4 is disposed inside the battery box 302 .

[0024] In this embodiment, by providing a storage battery 4, electrical support can be provided to the lighting lamp 304.

[0025] Specifically, universal wheels 101 are disposed at four corners of the bottom of the base 1 .

[0026] In this embodiment, the universal wheel 101 is provided to facilitate the movement of the hydraulic lifting device.

[0027] Specifically, grooves are provided on both sides of the base 1 , and electric push rods 102 are provided inside the grooves. A limit plate 103 is fixedly provided at the telescopic end of the electric push rod 102 , and an anti-slip pad 104 is fixedly provided at the bottom of the limit plate 103 .

[0028] In this embodiment, by setting an electric push rod 102, a limit plate 103 and an anti-slip pad 104, the electric push rod 102 can drive the limit plate 103 and the anti-slip pad 104 to move vertically. When the anti-slip pad 104 contacts the ground, the base 1 can be limited, so that the hydraulic lifting device is not prone to accidental displacement.

[0029] Specifically, hydraulic cylinders 202 are fixedly disposed on both sides of the top of the base 1 .

[0030] In this embodiment, by providing a hydraulic cylinder 202 , the support platform 2 can be driven to move vertically, so that the height of the support platform 2 can be adjusted.

[0031] Specifically, the connection relationship between the limiting rod 5 and the connecting plate 301 is a movable plug-in connection.

[0032] In this embodiment, a limit rod 5 is set, and the bidirectional screw rod 502 is driven to rotate by rotating the knob 503, and then the bidirectional screw rod 502 drives the limit rod 5 to move laterally through the nut seat 501. When one end of the limit rod 5 is inserted into the limit groove on the connecting plate 301, the connecting plate 301 can be limited.

[0033] When in use, the hydraulic lifting device is pushed to move. When it moves to the specified position, the electric push rod 102 is started. The electric push rod 102 can drive the limit plate 103 and the anti-skid pad 104 to move vertically. When the anti-skid pad 104 contacts the ground, the base 1 can be limited.

[0034] When the working environment is insufficiently lit, the lighting lamp 304 is turned on. The lighting lamp 304 can provide sufficient light so that the staff can clearly see the working area in the insufficiently lit environment. If there is a need for a lighting angle, the lighting angle of the lighting lamp 304 can be indirectly changed by adjusting the direction and bending degree of the universal soft rod 303.

[0035] When installing the lighting device, the connecting plate 301 on the lighting device is inserted into the mounting groove on the mounting seat 3, and then the bidirectional screw rod 502 is driven to rotate by rotating the knob 503, and then the bidirectional screw rod 502 drives the limiting rod 5 to move horizontally through the nut seat 501. When one end of the limiting rod 5 is inserted into the limiting groove on the connecting plate 301, the connecting plate 301 can be limited, thereby realizing the installation of the lighting device;

[0036] When disassembling the lighting device, the bidirectional screw rod 502 is driven to rotate by rotating the knob 503, and then the bidirectional screw rod 502 drives the limit rod 5 to move horizontally through the nut seat 501. When one end of the limit rod 5 is removed from the limit groove on the connecting plate 301, the limit on the connecting plate 301 can be released, and then the lighting device composed of the connecting plate 301, the universal soft rod 303 and the lighting lamp 304 can be disassembled. When the lighting device is not needed, it can be disassembled.

[0037] In summary, the offshore platform maintenance hydraulic lifting device is provided with a lighting lamp 304. The main function of the lighting lamp 304 is to provide sufficient light so that the staff can clearly see the working area in a low-light environment. There is no need for the staff to hold the lighting tool in one hand and perform maintenance work with the other hand, so that the staff can focus on the maintenance work, thereby improving the efficiency of maintenance. By providing a limit rod 5, a nut seat 501, a bidirectional screw rod 502 and a knob 503, the bidirectional screw rod 502 is driven to rotate by rotating the knob 503, and then the bidirectional screw rod 502 drives the limit rod 5 to move laterally through the nut seat 501. When one end of the limit rod 5 is removed from the limit groove on the connecting plate 301, the limit on the connecting plate 301 can be released, and then the lighting device composed of the connecting plate 301, the universal soft rod 303 and the lighting lamp 304 can be disassembled. When the lighting device is not needed, it can be disassembled to prevent the lighting device from being exposed to the external environment for a long time and being contaminated or damaged.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic lifting device for offshore platform maintenance, comprising a base (1), characterized in that: A support platform (2) is arranged above the base (1), a fence (201) is fixedly arranged on the top of the support platform (2), a mounting seat (3) is fixedly arranged on the top of the fence (201), a mounting groove is provided on the top of the mounting seat (3), a connecting plate (301) is movably arranged inside the mounting groove, a battery box (302) is fixedly arranged on the top of the connecting plate (301), a universal soft rod (303) is fixedly arranged on the top of the battery box (302), and a lighting lamp (304) is fixedly arranged on one end of the universal soft rod (303); Limiting grooves are provided on both sides of the connecting plate (301), and a limiting rod (5) is movably provided on the inner wall of the limiting groove, one end of the limiting rod (5) is fixedly provided with a nut seat (501), and a bidirectional screw rod (502) is movably provided on the inner wall of the nut seat (501), and the connection relationship between the bidirectional screw rod (502) and the nut seat (501) is a threaded connection, and threads in opposite directions are provided on both sides of the bidirectional screw rod (502), one end of the bidirectional screw rod (502) passes through the interior of the mounting seat (3) and extends to the outside of the mounting seat (3), one end of the bidirectional screw rod (502) is fixedly provided with a knob (503), and the bottom of the nut seat (501) is fixedly provided with a guide block (504), and one end of the guide block (504) is slidably connected to the sliding groove at the bottom of the inner wall of the mounting seat (3).

2. The offshore platform maintenance hydraulic lifting device according to claim 1, characterized in that: A storage battery (4) is arranged inside the battery box (302).

3. The offshore platform maintenance hydraulic lifting device according to claim 1, characterized in that: Universal wheels (101) are arranged at the four corners of the bottom of the base (1).

4. The offshore platform maintenance hydraulic lifting device according to claim 1, characterized in that: Grooves are provided on both sides of the base (1), and an electric push rod (102) is arranged inside the groove. A limit plate (103) is fixedly arranged at the telescopic end of the electric push rod (102), and an anti-slip pad (104) is fixedly arranged at the bottom of the limit plate (103).

5. The offshore platform maintenance hydraulic lifting device according to claim 1, characterized in that: Hydraulic cylinders (202) are fixedly arranged on both sides of the top of the base (1).

6. The offshore platform maintenance hydraulic lifting device according to claim 1, characterized in that: The connection relationship between the limiting rod (5) and the connecting plate (301) is a movable plug-in connection.

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