Stable supporting device for ship maintenance

By designing a ship maintenance support device that includes a fixed plate, wheels, guide rails, motor, bidirectional lead screw, and hydraulic cylinder, the applicability and stability issues in the existing technology have been solved, achieving stable support and mobility for ships of different specifications.

CN223751083UActive Publication Date: 2026-01-02RIZHAO ANCIENT SHIP SERVICE CO LTD
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Patent Information

Application Number
CN202520180284.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-02
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing ship maintenance support devices are not suitable for ships of different sizes, and the load-bearing positions are easily damaged, resulting in unstable and immobile devices.

Method used

A stable support device was designed, comprising a fixed plate, wheels, guide rails, motor, bidirectional lead screw, hydraulic cylinder, and rollers. The position of the sliding frame and rollers can be adjusted by the motor and hydraulic cylinder to adapt to ships of different sizes and curvatures.

Benefits of technology

The support device achieves stability and adaptability, making it suitable for ships of different sizes and curvatures, thus improving ease of use and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stable supporting device for ship maintenance, which relates to the technical field of ship maintenance and comprises a fixing plate, four corners of the bottom of the fixing plate are respectively provided with a group of wheels, brakes are arranged in the wheels, a plurality of groups of guide rails are fixedly mounted at the upper end of the fixing plate, and two groups of sliding frames are slidably mounted on each group of guide rails. A plurality of sets of oil cylinders are fixedly installed on the inner side wall of the hollow position in the sliding frame, and a set of idler wheels are movably installed at the telescopic end of each set of oil cylinder. According to ships with different lengths, a plurality of sets of devices are movably used, then according to the sizes of the ships, each set of motors is started to adjust the distance between the sliding frames, so that each set of sliding frames can be suitable for the ships with different sizes, and then the distance between each set of idler wheels is adjusted by starting the oil cylinders; the rollers can be suitable for ship bottom surfaces with different radians, and the ship can be supported more stably on the whole.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ship maintenance technical field especially a stable supporting device for ship maintenance. BACKGROUND

[0002] Ship is the traffic tool that can navigate or park in water area and carries out transportation or operation, has different technical performance, equipment and structure type according to different use requirements. The shape is generally streamlined to facilitate overcoming fluid resistance, and the material is natural material such as wood, bamboo and hemp in the early stage, and is steel and aluminum, glass fiber, acrylic and various composite materials in modern times. Ship needs regular maintenance, and usually needs to use supporting equipment to support the ship, and the application of supporting equipment saves a lot of time of people and provides convenience for ship maintenance.

[0003] The patent with the patent authorization announcement number CN 220974507 U proposes a temporary supporting structure for ship maintenance, which comprises a rack and two-stage supporting tables. The rack comprises four rectangular insertion tubes arranged vertically and in a rectangular shape. A column of insertion holes is formed in one opposite side wall of the rectangular insertion tube. The two-stage supporting tables are inserted into the rectangular insertion tube and are positioned by a bolt. The upper end surface of the two-stage supporting table is hingedly connected to a supporting plate in contact with the outer surface of the ship. The rack with a flat bottom surface is stably placed on the ground. The four two-stage supporting tables can be adjusted up and down, which facilitates the adjustment and control of the distance between the bottom of the ship and the ground, so as to adjust the ship to a suitable height for maintenance. The four supporting plates are supported at both ends of the ship body, the force is balanced, the supporting plate hingedly connected to the upper end of the two-stage supporting table and the rubber pad arranged between the supporting plate and the ship body facilitate the close contact of the outer wall of the ship, and the support is stable.

[0004] Because the size and the arc of the bottom of different ships are different, the position between the four corners of the rack in the above patent is not adjustable, so that the device cannot be applied to different specifications of ships. The position of the load in the above patent is a bolt, the load of the bolt is large, and damage is easy to occur, so that the device is unstable. The whole device in the above patent is not movable, which causes inconvenience in use. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects existing in the prior art, the utility model provides a stable supporting device for ship maintenance.

[0006] The utility model solves the technical scheme that the utility model adopts: a stable supporting device for ship maintenance, including fixed plate, bottom four corner positions of fixed plate each set up have a group of wheels, the inside of wheel is equipped with brake, the upper end fixed mounting of fixed plate is a plurality of groups of guide rails, two groups of sliding frames are slidably installed on each guide rail, a plurality of groups of oil cylinders are fixedly installed on the inner side wall of the hollow part of the sliding frame, and a group of rollers is movably installed at the telescopic end of each oil cylinder.

[0007] Further, the left end of the guide rail is fixedly installed with a motor, a power output shaft of the motor is fixedly connected with a bidirectional screw rod, and the tail end of the bidirectional screw rod is movably installed in a fixed block.

[0008] Further, a group of sliding frames are movably installed at the two ends of the bidirectional screw rod.

[0009] Further, a plurality of groups of reinforcing ribs are fixedly installed in the hollow interior of the sliding frame, and the reinforcing ribs are used for reinforcing the strength of the sliding frame.

[0010] Further, a plurality of groups of guide sleeves are fixedly installed on the outer inclined surface of the sliding frame, the telescopic end of the oil cylinder is movably and cooperatively installed with the guide sleeves, and the guide sleeves are used for bearing the torque on the rollers.

[0011] The beneficial effects of the utility model are as follows: according to different lengths of ships, a plurality of groups of devices are moved and used, then according to the size of the ship, each group of motors is started to adjust the distance between the sliding frames, so that each group of sliding frames can be suitable for ships of different sizes, then the distance between the rollers in each group is adjusted by starting the oil cylinder, so that the rollers can be suitable for the bottom surface of ships of different radian, and the support of the ship is more stable as a whole. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further described below in combination with the drawings and embodiments.

[0013] Figure 1 It is a side view of the utility model;

[0014] Figure 2 It is a front view of the utility model.

[0015] In the drawing: 1. fixed plate, 2. wheel, 3. guide rail, 4. fixed block, 5. sliding frame, 6. bidirectional screw rod, 7. motor, 8. oil cylinder, 9. roller, 10. reinforcing rib, 11. guide sleeve. DETAILED DESCRIPTION

[0016] In order to more clearly illustrate the technical scheme of the utility model, the utility model will be further described below in combination with the drawings, and obviously, the drawings described below are only one embodiment of the utility model, and for ordinary skilled in the art, according to the drawings and embodiments, other embodiments obtained without paying creative labor, all belong to the protection scope of the utility model.

[0017] For example, Figure 1 And Figure 2As shown, the utility model of fixed plate 1's bottom four corner positions each set up a group of wheels 2, the wheel 2 inside is with brake, makes the device can move freely, is applicable to different working conditions.

[0018] As Figure 1 And Figure 2 As shown, the fixed plate 1's upper end fixed installation several groups of guide rail 3, the left end of guide rail 3 is fixedly installed motor 7 through bolt, the power output shaft of motor 7 is fixedly connected bidirectional lead screw 6, the terminal of bidirectional lead screw 6 is movably installed in fixed block 4 through bearing, the fixed block 4 is welded on the upper end of guide rail 3, and the two ends of bidirectional lead screw 6 are movably installed a group of sliding frames 5 at the threaded portion, the sliding frame 5 is slidably installed on the upper end of guide rail 3, so that the distance between the two groups of sliding frames 5 can be adjusted, and the device is suitable for different size ships.

[0019] As Figure 2 As shown, the inner side wall of the hollow portion of the sliding frame 5 is fixedly installed with several groups of oil cylinders 8, and each group of the telescopic end of the oil cylinder 8 is movably installed with a group of rollers 9, the roller 9 is used to contact the bottom of the ship, the position of the roller 9 is adjusted by each group of oil cylinder 8, so that the roller 9 can be suitable for the bottom surface of the ship with different radian, the hollow portion of the sliding frame 5 is fixedly installed with several groups of reinforcing ribs 10, the reinforcing rib 10 is used to strengthen the strength of the sliding frame 5, and the outer side inclined surface of the sliding frame 5 is fixedly installed with several groups of guide sleeves 11, the telescopic end of the oil cylinder 8 is slidably connected with the guide sleeve 11, and the guide sleeve 11 is used to bear the torque on the roller 9.

[0020] The utility model in use, according to the ship of different length, moves and uses several groups of devices, then according to the size of the ship, starts each group of motor 7 and adjusts the distance between the sliding frame 5, so that each group of sliding frame 5 can be suitable for the ship with different size, then the distance between each group of roller 9 is adjusted by starting oil cylinder 8, so that the roller 9 can be suitable for the bottom surface of the ship with different radian, and the support of the ship is more stable as a whole.

[0021] The above examples are only exemplary embodiments of the utility model, and are not used to limit the utility model, and the protection scope of the utility model is defined by the claims, and those skilled in the art can make various modifications or equivalent replacements to the utility model within the utility model's essence and protection scope, and the modification or equivalent replacement should also be considered to fall within the protection scope of the utility model.

Claims

1. A stabilizing support device for boat repairs, comprising a fixed plate (1), characterized in that: The bottom four corners of the fixed plate (1) are respectively provided with a set of wheels (2), the wheels (2) are internally provided with brakes, the upper end of the fixed plate (1) is fixedly provided with a plurality of guide rails (3), each set of guide rails (3) is slidably provided with two sets of sliding frames (5), a plurality of sets of oil cylinders (8) are fixedly installed on the inner side wall of the hollow portion of the sliding frame (5), and the telescopic end of each set of oil cylinders (8) is movably provided with a set of rollers (9).

2. The stabilizing support device for ship repair according to claim 1, characterized by The left end of the guide rail (3) is fixedly provided with a motor (7), the power output shaft of the motor (7) is fixedly connected with a bidirectional screw (6), the distal end of the bidirectional screw (6) is movably installed in a fixed block (4), and the fixed block (4) is fixedly installed on the upper end of the guide rail (3).

3. The stabilizing support device for ship repair according to claim 2, characterized in that, The two ends of the bidirectional screw (6) are movably provided with a set of sliding frames (5).

4. The stabilizing support device for ship repair according to claim 1, characterized by The hollow portion of the sliding frame (5) is fixedly provided with a plurality of sets of reinforcing ribs (10), and the reinforcing ribs (10) are used to strengthen the strength of the sliding frame (5).

5. The stabilizing support device for boat repair according to claim 1, wherein The outer side slope of the sliding frame (5) is fixedly provided with a plurality of sets of guide sleeves (11), the telescopic end of the oil cylinder (8) is slidably connected with the guide sleeve (11), and the guide sleeve (11) is used to bear the torque on the roller (9).

Citation Information

Patent Citations

  • A temporary support structure for ship maintenance

    CN220974507U