Trolley used on ship

By designing a small car for a boat, using a base and deck structure, combined with bidirectional screws, mobile plates and other components, the effective fixing of the whole is achieved, and the displacement collision problem caused by the lack of a fixed structure in the prior art small car when not in use is solved, and the safety of use is improved.

CN222959862UActive Publication Date: 2025-06-10SHANGHAI GUBAO SHIP SUPPORTING CO LTD
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Patent Information

Application Number
CN202421833768.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-10
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing marine logistics trolleys lack effective fixed structures when not in use, resulting in overall displacement collisions when the ship encounters bumps and tilts during driving, affecting the safety of use.

Method used

A small car used on a boat is designed, using a base and deck structure, and through the cooperation of components such as bidirectional screws, moving plates, L-shaped clamps, toggle rods, guide grooves, limit insert plates, etc., the overall fixation is achieved to avoid displacement collisions.

Benefits of technology

It effectively avoids displacement collisions caused by bumps and tilts during ship driving, and improves the fixed stability and safety of the vehicle when it is not used.

✦ Generated by Eureka AI based on patent content.

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Abstract

The trolley comprises a base and a deck, the middle end of the top of the deck is fixedly connected with a limiting insertion plate, brake trundles are movably connected between the periphery of the bottom of the outer surface of the base and the periphery of the top of the deck through bearings, and guide grooves are formed in the two sides of an inner cavity of the base. The upper end of an inner cavity of the base is movably connected with a two-way screw through a bearing, the two ends of the two-way screw are both in threaded connection with moving plates, inner cavities of the moving plates are movably connected with L-shaped clamping rods, and the middle ends of the two sides of each L-shaped clamping rod are both fixedly connected with poke rods. Through the arrangement of the base and the brake trundles, personnel can transfer articles conveniently, through the arrangement of the two-way screw rod, the movable plate, the L-shaped clamping rod, the poke rod, the guide groove, the limiting insertion plate, the base and the deck, the effect of effectively fixing the whole ship is achieved, and the situation that the whole ship moves and collides due to bumping and inclining in the running process is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of transportation tools, in particular to a trolley for a ship. Background Technique

[0002] With the development of society, ships have become an important part of people's lives. Transport ships travel between large rivers and oceans to transport various goods. Such ships have large hulls and many items. When transferring items on the ship, trolleys are often needed.

[0003] For example, the Chinese utility model provides "a shipboard logistics trolley", and its publication number is: CN213323192U. This application includes a vehicle board, a wheel retracting and extending assembly, a protective enclosure, a bearing plate, a sliding column and a lifting drive. A retracting cavity is provided at the bottom of the vehicle board, the wheel retracting and extending assembly is arranged in the retracting cavity, the protective enclosure is arranged on the vehicle board, both ends of the sliding column are respectively arranged on the vehicle board and the top wall of the protective enclosure, the lifting drive is arranged on the sliding column, and the bearing plate is arranged on the lifting drive. The utility model relates to the technical field of logistics transportation, and specifically provides a shipboard logistics trolley that can retract the moving wheels and is provided with a protective enclosure to protect the items on the vehicle board. Although the moving wheels can be retracted during the use of the shipboard logistics trolley in the above technology, due to the lack of an effective fixing structure during the non-use placement process, when the ship encounters large bumps and tilts during navigation, the whole will still move along the deck and collide with surrounding objects, seriously affecting the overall safety of use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a trolley for a ship, which has the advantage of being able to effectively fix the whole during non-use, avoiding displacement and collision of the whole due to bumps and tilts during the ship's navigation, and solving the problem that although the moving wheels can be retracted during the use of the shipboard logistics trolley in the above technology, due to the lack of an effective fixing structure during the non-use placement process, when the ship encounters large bumps and tilts during navigation, the whole will still move along the deck and collide with surrounding objects, seriously affecting the overall safety of use.

[0005] To achieve the above object, the present utility model provides the following technical solutions: A trolley for a ship, comprising a base and a deck. A limiting insertion plate is fixedly connected to the middle of the top of the deck. Brake casters are movably connected between the peripheries of the bottom of the outer surface of the base and the peripheries of the top of the deck through bearings. Guide grooves are provided on both sides of the inner cavity of the base. A bidirectional screw rod is movably connected to the upper end of the inner cavity of the base through a bearing. Moving plates are threadedly connected to both ends of the bidirectional screw rod. An L-shaped clamping rod is movably connected to the inner cavity of the moving plate. Stirring rods are fixedly connected to the middle of both sides of the L-shaped clamping rod. The surface of the stirring rod is movably connected to the surface of the guide groove.

[0006] As a preferred solution, reinforcing rods are fixedly connected to the lower ends of both sides of the L-shaped clamping rod, and the top of the reinforcing rod is fixedly connected to the bottom of the stirring rod.

[0007] As a preferred solution, a limiting groove is provided at the upper end of the L-shaped clamping rod, a limiting block is fixedly connected to the lower end of the inner cavity of the moving plate, and the surface of the limiting block is movably connected to the surface of the limiting groove.

[0008] As a preferred solution, a sliding groove is provided at the top of the inner cavity of the base, and the top of the moving plate is movably connected to the surface of the sliding groove.

[0009] As a preferred solution, a protective frame is fixedly connected to the top of the outer surface of the base, and a sponge cushion is fixedly connected to the inner cavity of the protective frame.

[0010] As a preferred solution, a handrail is fixedly connected between the right ends of both sides of the outer surface of the base, and a turning handle is fixedly connected to the right end of the bidirectional screw rod.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. Through the settings of the base and the brake casters, it is convenient for personnel to transfer items. Through the settings of the bidirectional screw rod, the moving plate, the L-shaped clamping rod, the stirring rod, the guide groove, the limiting insertion plate, the base and the deck, the effect of effectively fixing the whole is achieved, avoiding the displacement and collision of the whole due to the bumps and tilts during the ship's voyage. Under the combined action of the whole, it is realized that the trolley for the ship can effectively fix the whole when not in use, avoiding the displacement and collision of the whole due to the bumps and tilts during the ship's voyage, and effectively improving the overall use safety.

[0013] 2. The utility model effectively improves the strength of the connection between the L-shaped clamping rod and the toggle rod by setting the reinforcing rod, achieves the purpose of limiting and guiding the L-shaped clamping rod and the movable plate by setting the limit groove and the limit block, achieves the purpose of guiding the top of the movable plate by setting the slide groove, achieves the purpose of protecting the surroundings of the objects placed on the top of the base by setting the protective frame and the sponge pad, facilitates the personnel to support the whole by setting the handrail, and facilitates the personnel to operate the bidirectional screw for rotation by setting the turning handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the base of the utility model;

[0016] Figure 3 For this utility model Figure 2 A partial enlarged view of point A in the middle.

[0017] In the figure: 1. base; 2. protective frame; 3. sponge pad; 4. deck; 5. handrail; 6. brake caster; 7. two-way screw; 8. turning handle; 9. L-shaped clamping rod; 10. limit plug plate; 11. slide groove; 12. reinforcement rod; 13. moving plate; 14. toggle rod; 15. guide groove; 16. limit block; 17. limit groove. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figures 1-3 A trolley for a ship comprises a base 1 and a deck 4, a limited plug plate 10 is fixedly connected to the middle end of the top of the deck 4, brake casters 6 are movably connected to the four sides of the bottom of the outer surface of the base 1 through bearings and the four sides of the top of the deck 4, guide grooves 15 are opened on both sides of the inner cavity of the base 1, a bidirectional screw rod 7 is movably connected to the upper end of the inner cavity of the base 1 through a bearing, a moving plate 13 is threadedly connected to both ends of the bidirectional screw rod 7, an L-shaped clamping rod 9 is movably connected to the inner cavity of the moving plate 13, and a toggle rod 14 is fixedly connected to the middle ends of both sides of the L-shaped clamping rod 9, and the surface of the toggle rod 14 is movably connected to the surface of the guide groove 15.

[0020] Through the above technical scheme, through the arrangement of the base 1 and the brake caster 6, it is convenient for people to transfer items. Through the arrangement of the bidirectional screw 7, the movable plate 13, the L-shaped clamping rod 9, the toggle rod 14, the guide groove 15, the limit plug plate 10, the base 1 and the deck 4, the effect of effectively fixing the whole is achieved, avoiding the displacement and collision of the whole due to the bumps and tilts during the sailing of the ship. Under the effect of the overall coordination, the trolley used on the ship can be effectively fixed when not in use, avoiding the displacement and collision of the whole due to the bumps and tilts during the sailing of the ship, and effectively improving the overall safety of use.

[0021] The lower ends of both sides of the L-shaped clamping rod 9 are fixedly connected with reinforcement rods 12 , and the top of the reinforcement rod 12 is fixedly connected to the bottom of the toggle rod 14 .

[0022] Through the above technical solution, by providing the reinforcing rod 12 , the strength of the connection between the L-shaped clamping rod 9 and the toggle rod 14 is effectively improved.

[0023] The upper end of the L-shaped clamping rod 9 is provided with a limiting groove 17 , the lower end of the inner cavity of the movable plate 13 is fixedly connected to a limiting block 16 , and the surface of the limiting block 16 is movably connected to the surface of the limiting groove 17 .

[0024] Through the above technical solution, by providing the limiting groove 17 and the limiting block 16 , the purpose of limiting and guiding the L-shaped clamping rod 9 and the movable plate 13 is achieved.

[0025] A slide groove 11 is provided at the top of the inner cavity of the base 1 , and the top of the movable plate 13 is movably connected to the surface of the slide groove 11 .

[0026] Through the above technical solution and the provision of the slide groove 11, the purpose of guiding the top of the movable plate 13 is achieved.

[0027] A protective frame 2 is fixedly connected to the top of the outer surface of the base 1 , and a sponge protective pad 3 is fixedly connected to the inner cavity of the protective frame 2 .

[0028] Through the above technical solution, by providing the protection frame 2 and the sponge pad 3, the purpose of protecting the surroundings of the items placed on the top of the base 1 is achieved.

[0029] A handrail 5 is fixedly connected between the right ends of both sides of the outer surface of the base 1 , and a turning handle 8 is fixedly connected to the right end of the bidirectional screw 7 .

[0030] Through the above technical solution, through the provision of the handrail 5, it is convenient for personnel to support the whole, and through the provision of the handle 8, it is convenient for personnel to operate the bidirectional screw 7 to rotate.

[0031] The working principle of the utility model is as follows: through the arrangement of the base 1 and the brake casters 6, it is convenient for personnel to transport articles, and when not in use, the whole is moved to the top of the deck 4 and is directly above the limit plug plate 10, and the two-way screw rod 7 is operated to rotate to drive the two groups of movable plates 13 to move toward the side close to each other, and the movement of the movable plate 13 can drive the L-shaped clamping rod 9 and the toggle rod 14 to move, and the toggle rod 14 can move downward along the inclined surface of the guide groove 15 while moving, and drive the L-shaped clamping rod 9 to move until the lower end of the L-shaped clamping rod 9 can be inserted into the inside of the limit plug plate 10, and the base 1 can be effectively locked and limited between the deck 4, thereby achieving the effect of effectively fixing the whole, and avoiding displacement and collision of the whole due to the bumps and tilts during the ship's travel.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A trolley for use on a ship, comprising a base (1) and a deck (4), characterized in that: The middle end of the top of the deck (4) is fixedly connected to a limit plug plate (10); the outer surface of the bottom of the base (1) is movably connected to the top of the deck (4) via bearings with brake casters (6); both sides of the inner cavity of the base (1) are provided with guide grooves (15); the upper end of the inner cavity of the base (1) is movably connected to a bidirectional screw rod (7) via a bearing; both ends of the bidirectional screw rod (7) are threadedly connected to a movable plate (13); the inner cavity of the movable plate (13) is movably connected to an L-shaped clamping rod (9); the middle ends of both sides of the L-shaped clamping rod (9) are fixedly connected to a toggle rod (14); the surface of the toggle rod (14) is movably connected to the surface of the guide groove (15).

2. A trolley for use on a ship according to claim 1, characterized in that: The lower ends of both sides of the L-shaped clamping rod (9) are fixedly connected to reinforcing rods (12), and the top of the reinforcing rod (12) is fixedly connected to the bottom of the toggle rod (14).

3. A trolley for use on a ship according to claim 1, characterized in that: The upper end of the L-shaped clamping rod (9) is provided with a limiting groove (17), the lower end of the inner cavity of the movable plate (13) is fixedly connected to a limiting block (16), and the surface of the limiting block (16) is movably connected to the surface of the limiting groove (17).

4. A trolley for use on a ship according to claim 1, characterized in that: A slide groove (11) is provided at the top of the inner cavity of the base (1), and the top of the movable plate (13) is movably connected to the surface of the slide groove (11).

5. A small vehicle for use on a ship according to claim 1, characterized in that: A protective frame (2) is fixedly connected to the top of the outer surface of the base (1), and a sponge pad (3) is fixedly connected to the inner cavity of the protective frame (2).

6. A small vehicle for use on a ship according to claim 1, characterized in that: An armrest (5) is fixedly connected between the right ends of both sides of the outer surface of the base (1), and a turning handle (8) is fixedly connected to the right end of the bidirectional screw (7).

Citation Information

Patent Citations

  • Marine logistics trolley

    CN213323192U