High-stability offshore detection and maintenance platform

By setting knobs, rotating rods and other mechanical components on the offshore inspection and maintenance platform, locking and unlocking the toolbox is solved, and the problem of toolbox displacement in the existing technology is enhanced and the stability of the toolbox is enhanced.

CN222845335UActive Publication Date: 2025-05-09TIANJIN MAIDAO SCI & TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421901356.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-09
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing offshore ship lifting and maintenance platform lacks toolbox locking function, which causes toolboxes to easily cause unexpected displacement on the maintenance platform, causing damage to the toolbox or platform structure.

Method used

A high-stability offshore inspection and maintenance platform is designed, and the toolbox is locked and unlocked by setting knobs, rotary rods, main bevel gears, slave bevel gears, bidirectional screws, nut seats, displacement plates and limit blocks.

Benefits of technology

It effectively prevents unexpected displacement of the toolbox on the maintenance platform, enhances the stability of the toolbox, and avoids damage to the toolbox or platform structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222845335U_ABST
    Figure CN222845335U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-stability offshore detection and maintenance platform, and relates to the technical field of detection and maintenance platforms. Comprising a bottom plate, a connecting plate is arranged above the bottom plate, a maintenance platform is fixedly arranged on the top of the connecting plate, a locking platform is fixedly arranged on one side of the top of the maintenance platform, and a tool box is movably arranged on the top of the locking platform. By arranging a knob, a rotating rod, a driving bevel gear, a driven bevel gear, a two-way screw rod, a nut seat, a displacement plate and a limiting block, the driving bevel gear, the driven bevel gear and the two-way screw rod are driven to rotate by rotating the knob; the rotating two-way lead screw is in threaded fit with the nut seat to enable the displacement plate and the limiting block to transversely move, when one end of the limiting block is inserted into a limiting groove in the tool box, the tool box can be locked, the tool box is prevented from accidentally displacing on the surface of the maintenance platform, and therefore the stability of the tool box is enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of detection and maintenance platforms, in particular to a high-stability offshore detection and maintenance platform. Background Art

[0002] Currently, during the maintenance process of a ship, it is usually necessary to use a lifting platform to transport maintenance workers to a suitable height for maintenance.

[0003] Chinese utility model patent CN220262808U discloses an offshore ship lifting and maintenance platform, including a bottom plate and a cover body, wherein the upper surface of the bottom plate is fixedly connected to the outer wall of the cover body, the inner wall of the cover body is fixedly connected to the motor through a motor sleeve, the output shaft of the motor is connected to the input shaft of the reducer, and the reducer is fixedly connected to the upper surface of the bottom plate. The worm in the lifting mechanism drives the worm wheel to rotate, the two worm wheels drive the lead screw to rotate, the two lead screws drive the lead screw nuts to move, the two lead screw nuts drive the connecting column to slide in the cover body, the connecting column drives the connecting plate to rise, the connecting plate drives the sliding column to slide in the sleeve, the connecting plate drives the maintenance platform to rise, and the corresponding mechanical structure is driven by the rotation of a motor to drive the maintenance platform to rise or fall, so as to drive the maintenance personnel to repair different positions of the offshore ship, thereby reducing the overall cost of the offshore ship lifting and maintenance platform.

[0004] To facilitate maintenance, a toolbox is provided on the maintenance platform. However, the maintenance platform does not have the function of locking the toolbox. If the toolbox is not locked in a limit position, the toolbox may be accidentally displaced on the maintenance platform and collide with the structure on the maintenance platform, causing damage to the toolbox or the platform structure. Utility Model Content

[0005] The utility model provides a high-stability offshore detection and maintenance platform to solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-stability offshore inspection and maintenance platform, comprising a bottom plate, a connecting plate is arranged above the bottom plate, a maintenance platform is fixedly arranged on the top of the connecting plate, a locking platform is fixedly arranged on one side of the top of the maintenance platform, a tool box is movably arranged on the top of the locking platform, both sides of the tool box are provided with limiting grooves, and the inner wall of the limiting groove is movably provided with a limiting block, a displacement plate is fixedly arranged at one end of the limiting block, a fixing block is fixedly arranged at the bottom of the displacement plate, a nut seat is fixedly arranged at the bottom of the fixing block, and a bidirectional screw rod is threadedly connected to the inner wall of the nut seat;

[0007] A slave bevel gear is fixedly provided at one end of the bidirectional screw rod, the top of the slave bevel gear is meshedly connected with a main bevel gear, a rotating rod is fixedly provided at the top of the main bevel gear, a knob is fixedly provided at one end of the rotating rod, grooves are provided on both sides of the bottom of the base plate, and a second electric push rod is provided inside the groove, a limit plate is fixedly provided at the telescopic end of the second electric push rod, and an anti-slip pad is fixedly provided at the bottom of the limit plate.

[0008] Furthermore, a retaining net is fixedly arranged on the top of the maintenance platform.

[0009] Furthermore, first electric push rods are fixedly arranged on both sides of the bottom of the connecting plate.

[0010] Furthermore, universal wheels are arranged at the four corners of the bottom of the base plate.

[0011] Furthermore, the connection relationship between the limit block and the tool box is a snap connection.

[0012] Furthermore, a guide block is fixedly provided at the bottom of the nut seat, and one end of the guide block is slidably connected to a slide groove at the bottom of the inner wall of the locking platform.

[0013] Compared with the prior art, the utility model provides a high-stability offshore inspection and maintenance platform, which has the following beneficial effects:

[0014] 1. The high-stability offshore inspection and maintenance platform is provided with a knob, a rotating rod, a main bevel gear, a slave bevel gear, a bidirectional screw, a nut seat, a displacement plate and a limit block. The main bevel gear, the slave bevel gear and the bidirectional screw are driven to rotate by turning the knob. The rotating bidirectional screw cooperates with the thread between the nut seat to make the displacement plate and the limit block move laterally. When one end of the limit block is inserted into the limit groove on the tool box, the tool box can be locked to prevent the tool box from accidentally displacing on the surface of the maintenance platform, thereby enhancing the stability of the tool box.

[0015] 2. The high-stability offshore inspection and maintenance platform is provided with a second electric push rod, a limit plate and an anti-skid pad. The second electric push rod can drive the limit plate and the anti-skid pad to move vertically. When the anti-skid pad contacts the ground, the bottom plate can be limited, so that the inspection and maintenance platform is not prone to accidental displacement, thereby enhancing the stability of the maintenance platform. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0018] Figure 3This is a schematic diagram of the tool box structure of the utility model.

[0019] In the figure: 1. bottom plate; 2. connecting plate; 201. maintenance platform; 202. stop net; 3. locking platform; 301. tool box; 4. first electric push rod; 5. limit block; 501. displacement plate; 502. fixing block; 503. nut seat; 504. two-way screw; 505. slave bevel gear; 506. main bevel gear; 507. rotating rod; 508. knob; 509. guide block; 6. second electric push rod; 601. limit plate; 602. anti-skid pad; 603. universal wheel. 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 high-stability offshore inspection and maintenance platform, comprising a bottom plate 1, a connecting plate 2 is arranged above the bottom plate 1, a maintenance platform 201 is fixedly arranged on the top of the connecting plate 2, a locking platform 3 is fixedly arranged on one side of the top of the maintenance platform 201, a tool box 301 is movably arranged on the top of the locking platform 3, both sides of the tool box 301 are provided with limiting grooves, and the inner wall of the limiting groove is movably provided with a limiting block 5, a displacement plate 501 is fixedly arranged at one end of the limiting block 5, a fixing block 502 is fixedly arranged at the bottom of the displacement plate 501, a nut seat 503 is fixedly arranged at the bottom of the fixing block 502, and a bidirectional screw rod 504 is threadedly connected to the inner wall of the nut seat 503;

[0022] A slave bevel gear 505 is fixedly provided at one end of the bidirectional screw rod 504, and the top of the slave bevel gear 505 is meshedly connected with a main bevel gear 506, and a rotating rod 507 is fixedly provided at the top of the main bevel gear 506, and a knob 508 is fixedly provided at one end of the rotating rod 507. Grooves are provided on both sides of the bottom of the base plate 1, and a second electric push rod 6 is provided inside the groove. A limit plate 601 is fixedly provided at the telescopic end of the second electric push rod 6, and an anti-slip pad 602 is fixedly provided at the bottom of the limit plate 601.

[0023] Specifically, a retaining net 202 is fixedly arranged on the top of the maintenance platform 201 .

[0024] In this embodiment, by providing the guard net 202, it can play a role in protecting the maintenance personnel.

[0025] Specifically, first electric push rods 4 are fixedly disposed on both sides of the bottom of the connecting plate 2 .

[0026] In this embodiment, by providing the first electric push rod 4 , the first electric push rod 4 can drive the maintenance platform 201 to move vertically, thereby adjusting the height of the maintenance platform 201 .

[0027] Specifically, universal wheels 603 are provided at four corners of the bottom of the base plate 1 .

[0028] In this embodiment, the universal wheels 603 are provided to facilitate the movement of the maintenance platform 201 .

[0029] Specifically, the connection relationship between the limit block 5 and the tool box 301 is snap connection.

[0030] In this embodiment, a limit block 5 is provided, and the main bevel gear 506, the slave bevel gear 505 and the bidirectional screw 504 are driven to rotate by turning the knob 508. The rotating bidirectional screw 504 cooperates with the threaded joint of the nut seat 503 to make the displacement plate 501 and the limit block 5 move laterally. When one end of the limit block 5 is moved out of the limit groove on the tool box 301, the tool box 301 can be unlocked and then the tool box 301 can be carried by hand.

[0031] Specifically, a guide block 509 is fixedly provided at the bottom of the nut seat 503 , and one end of the guide block 509 is slidably connected to a slide groove at the bottom of the inner wall of the locking platform 3 .

[0032] In this embodiment, a guide block 509 is provided to guide the nut seat 503 so that the nut seat 503 can move laterally stably.

[0033] When in use, the maintenance platform 201 is pushed to move, and the maintenance platform 201 is moved to the position where the marine vessel needs to be repaired, and then the second electric push rod 6 is started, and the second electric push rod 6 can drive the limit plate 601 and the anti-skid pad 602 to move vertically. When the anti-skid pad 602 contacts the ground, the bottom plate 1 can be limited, so that the detection and maintenance platform is not prone to accidental displacement. When adjusting the height of the maintenance platform 201, the first electric push rod 4 is started, and the first electric push rod 4 can drive the maintenance platform 201 to move vertically, thereby adjusting the height of the maintenance platform 201;

[0034] The tool box 301 can store tools for inspection and maintenance, and can also store equipment such as ultrasonic flaw detectors, which can be used to inspect the ship and find defects of the ship, and then the staff can perform repair work based on the defects;

[0035] When locking the toolbox 301, the toolbox 301 is placed on the top of the locking platform 3, and then the main bevel gear 506, the slave bevel gear 505 and the bidirectional screw 504 are rotated by turning the knob 508. The rotating bidirectional screw 504 cooperates with the thread of the nut seat 503 to make the displacement plate 501 and the limit block 5 move laterally. When one end of the limit block 5 is inserted into the limit groove on the toolbox 301, the toolbox 301 can be locked.

[0036] When the tool box 301 is unlocked, the main bevel gear 506, the slave bevel gear 505 and the bidirectional screw 504 are driven to rotate by turning the knob 508. The rotating bidirectional screw 504 cooperates with the threaded joint of the nut seat 503 to make the displacement plate 501 and the limit block 5 move laterally. When one end of the limit block 5 is moved out of the limit groove on the tool box 301, the tool box 301 can be unlocked and then the tool box 301 can be carried by hand.

[0037] In summary, the high-stability offshore inspection and maintenance platform is provided with a knob 508, a rotating rod 507, a main bevel gear 506, a slave bevel gear 505, a bidirectional screw 504, a nut seat 503, a displacement plate 501 and a limit block 5. The main bevel gear 506, the slave bevel gear 505 and the bidirectional screw 504 are driven to rotate by rotating the knob 508. The rotating bidirectional screw 504 is matched with the thread between the nut seat 503 to make the displacement plate 501 and the limit block 5 move laterally. When one end of the limit block 5 is inserted into the work After the tool box 301 is placed in the limiting groove on the tool box 301, the tool box 301 can be locked to prevent the tool box 301 from accidentally moving on the surface of the maintenance platform 201, thereby enhancing the stability of the tool box 301. By setting the second electric push rod 6, the limiting plate 601 and the anti-skid pad 602, the second electric push rod 6 can drive the limiting plate 601 and the anti-skid pad 602 to move vertically. When the anti-skid pad 602 contacts the ground, the bottom plate 1 can be limited, so that the detection and maintenance platform is not prone to accidental displacement, thereby enhancing the stability of the detection and maintenance platform.

[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 high-stability offshore inspection and maintenance platform, comprising a bottom plate (1), characterized in that: A connecting plate (2) is arranged above the bottom plate (1), a maintenance platform (201) is fixedly arranged on the top of the connecting plate (2), a locking platform (3) is fixedly arranged on one side of the top of the maintenance platform (201), a tool box (301) is movably arranged on the top of the locking platform (3), both sides of the tool box (301) are provided with limiting grooves, and the inner wall of the limiting groove is movably provided with a limiting block (5), one end of the limiting block (5) is fixedly arranged with a displacement plate (501), the bottom of the displacement plate (501) is fixedly arranged with a fixing block (502), the bottom of the fixing block (502) is fixedly arranged with a nut seat (503), and the inner wall of the nut seat (503) is threadedly connected with a bidirectional screw rod (504); A slave bevel gear (505) is fixedly provided at one end of the bidirectional screw rod (504), the top of the slave bevel gear (505) is meshedly connected with a master bevel gear (506), a rotating rod (507) is fixedly provided at the top of the master bevel gear (506), a knob (508) is fixedly provided at one end of the rotating rod (507), grooves are provided on both sides of the bottom of the base plate (1), and a second electric push rod (6) is provided inside the groove, a limit plate (601) is fixedly provided at the telescopic end of the second electric push rod (6), and an anti-slip pad (602) is fixedly provided at the bottom of the limit plate (601).

2. A high stability offshore inspection and maintenance platform according to claim 1, characterized in that: A retaining net (202) is fixedly arranged on the top of the maintenance platform (201).

3. A high stability offshore inspection and maintenance platform according to claim 1, characterized in that: First electric push rods (4) are fixedly arranged on both sides of the bottom of the connecting plate (2).

4. A high stability offshore inspection and maintenance platform according to claim 1, characterized in that: Universal wheels (603) are arranged at the four corners of the bottom of the base plate (1).

5. The high stability offshore inspection and maintenance platform according to claim 1, characterized in that: The connection relationship between the limit block (5) and the tool box (301) is a snap connection.

6. A high stability offshore inspection and maintenance platform according to claim 1, characterized in that: A guide block (509) is fixedly arranged at the bottom of the nut seat (503), and one end of the guide block (509) is slidably connected to a slide groove at the bottom of the inner wall of the locking platform (3).

Citation Information

Patent Citations

  • Marine ship lifting maintenance platform

    CN220262808U