Marine roller convenient to install

By introducing a motor-driven threaded rod system into marine rollers, the problem of the inability to quickly change the height of marine rollers in the prior art has been solved. This enables the height of the rotating rollers to be quickly adjusted according to the ship type, improving the ease of installation.

CN224146114UActive Publication Date: 2026-04-21JIANHU HANDA MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANHU HANDA MASCH MFG CO LTD
Filing Date
2025-07-18
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing marine rollers cannot be quickly replaced with rollers of different heights according to different ship types, resulting in inconvenience in use.

Method used

A structure including a fixed base plate, support column, threaded rod, threaded sleeve, motor and rotating wheel was designed. The position of the threaded sleeve and rotating wheel can be adjusted by driving the threaded rod to adapt to the needs of different ship types.

Benefits of technology

It enables quick adjustment of the height of the rotating wheel according to different ship types, improving the convenience and adaptability of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of marine idler wheels, in particular to a marine idler wheel convenient to install, which comprises a fixed bottom plate, a supporting column is fixedly installed at the upper end of the fixed bottom plate, the inner end of the supporting column is hollow, one end of the supporting column is provided with a strip-shaped hole, and the inner end of the supporting column is rotatably connected with a threaded rod. The outer wall of the threaded rod is sleeved with a threaded sleeve in a threaded mode, and a baffle is installed at one end of the threaded sleeve through a connecting block. According to the ship type rotating wheel, corresponding rotating wheels are selected according to different ship types, then the sleeve plate is connected to the outer end of the inserting plate in a sleeving mode and fixed through the connecting component, the rotating wheels are connected through the connecting component, the rotating wheels are connected through the connecting component, and the rotating wheels are connected through the connecting component. When the height of the rotating wheel needs to be changed, a motor is started to drive a threaded rod to rotate, the threaded rod drives a threaded sleeve, a connecting block, an inserting plate, a sleeve plate and the rotating wheel to move up and down, the position of the rotating wheel is adjusted, and use is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of marine roller technology, specifically a marine roller that is easy to install. Background Technology

[0002] Marine rollers are a type of ship mooring equipment widely used in the shipbuilding industry. They have advantages such as compact structure and stable performance. The basic characteristics of marine rollers mainly include their speed characteristics, load characteristics, speed regulation characteristics, and limiting characteristics. When marine rollers are used as prime movers to drive various equipment, their power and speed vary according to the power and speed required by the driven equipment. The working conditions (power and speed) of marine rollers under various operating conditions are called the working conditions of marine rollers. Marine rollers have high requirements and operating specifications in terms of material selection and processing technology. Marine rollers are a special component used for berthing when ships are moored and have a wide range of applications.

[0003] Existing marine rollers have certain drawbacks in use. In actual use, due to the different types of ships, the height of the rollers cannot be changed, and different rollers cannot be quickly replaced according to different ship types, making them inconvenient to use. Utility Model Content

[0004] The purpose of this invention is to provide a marine roller that is easy to install, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a marine roller that is easy to install, comprising: a fixed base plate, a support column fixedly installed on the upper end of the fixed base plate, the inner end of the support column being hollow, a strip hole being opened at one end of the support column, a threaded rod being rotatably connected to the inner end of the support column, a threaded sleeve being threadedly sleeved on the outer wall of the threaded rod, and a baffle being installed at one end of the threaded sleeve through a connecting block;

[0006] The outer wall of the connecting block and the inner wall of the strip hole are slidably connected. A plug plate is fixedly installed on the outer end of the baffle. A sleeve plate is sleeved on the outer end of the plug plate through a connecting component. A rotating wheel is rotatably connected to the upper end of the sleeve plate.

[0007] Preferably, the fixed base plate is provided with a plurality of fixed holes evenly distributed, and a plurality of reinforcing blocks are fixedly installed at the connection between the fixed base plate and the support column.

[0008] Preferably, a motor is fixedly installed on the outer wall of the end of the support column away from the strip hole, and steering gears are fixedly installed on the output end of the motor and the outer wall of the threaded rod, with the outer walls of the two steering gears meshing with each other.

[0009] Preferably, one end of the connecting block is connected to the outer wall of the threaded sleeve, and the other end is fixedly connected to the baffle. A sliding frame is fixedly installed on the outer end of the connecting block. The sliding frame is U-shaped and slides on the outer end of the support column.

[0010] Preferably, the connecting component includes a plug hole on the outer wall of the plug plate and a through hole on the side wall of the sleeve plate. The sleeve plate is fitted onto the outer end of the plug plate, and when it contacts the baffle, the through hole is located directly outside the plug hole.

[0011] Preferably, the outer end of the sleeve is provided with two mating plates, which are Z-shaped. A positioning block is fixedly installed at one end of the mating plate, and one end of the positioning block passes through the through hole and is inserted into the insertion hole.

[0012] Preferably, the other end of the mating plate is fixed by bolts.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention selects the corresponding rotating wheel according to different ship types, and then fits the sleeve plate onto the outer end of the plug plate and fixes it with the connecting parts. When it is necessary to change the height of the rotating wheel, the motor is started to drive the threaded rod to rotate. The threaded rod drives the threaded sleeve, connecting block, plug plate, sleeve plate and rotating wheel to move up and down, so as to adjust the position of the rotating wheel, making it more convenient to use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0017] Figure 3 This is a schematic diagram of part of the structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the unfolded plug-in plate and sleeve of this utility model.

[0019] In the diagram: 1. Fixed base plate; 2. Fixed hole; 3. Support column; 4. Reinforcing block; 5. Strip hole; 6. Threaded rod; 7. Steering gear; 8. Motor; 9. Threaded sleeve; 10. Connecting block; 11. Sliding frame; 12. Baffle; 13. Insertion plate; 14. Insertion hole; 15. Sleeve plate; 16. Rotating wheel; 17. Through hole; 18. Butt plate; 19. Positioning block. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Please see Figures 1-4 This utility model provides a technical solution: a marine roller that is easy to install, comprising: a fixed base plate 1, the fixed base plate 1 having a plurality of fixed holes 2 evenly distributed, which facilitates fixing the fixed base plate 1 to the mounting platform for mounting the roller on the hull; a support column 3 fixedly installed at the upper end of the fixed base plate 1; a plurality of reinforcing blocks 4 fixedly installed at the connection between the fixed base plate 1 and the support column 3 to reinforce the support column 3; the inner end of the support column 3 is hollow; a strip hole 5 is opened at one end of the support column 3; a threaded rod 6 is rotatably connected to the inner end of the support column 3; the upper and lower ends of the threaded rod 6 are rotatably connected to the inner walls of the upper and lower ends of the support column 3 through bearing seats; a motor 8 is fixedly installed on the outer wall of the end of the support column 3 away from the strip hole 5; a steering gear 7 is fixedly installed on the output end of the motor 8 and the outer wall of the threaded rod 6; the outer walls of the two steering gears 7 are meshed with each other; the motor 8 is a servo motor that can drive the threaded rod 6 to rotate in both directions; when the motor 8 is started, it can drive the threaded rod 6 to rotate.

[0022] A threaded sleeve 9 is threaded onto the outer wall of the threaded rod 6. A baffle 12 is installed at one end of the threaded sleeve 9 via a connecting block 10. One end of the connecting block 10 is connected to the outer wall of the threaded sleeve 9, and the other end is fixedly connected to the baffle 12. The outer wall of the connecting block 10 is slidably connected to the inner wall of the slot 5. A sliding frame 11 is fixedly installed at the outer end of the connecting block 10. The sliding frame 11 is U-shaped and is slidably sleeved onto the outer end of the support column 3. When the threaded rod 6 rotates, it drives the threaded sleeve 9 to move along with the connecting block 10 and the baffle 12. At the same time, the sliding frame 11 slides on the outer wall of the support column 3, making its movement more stable.

[0023] A plug-in plate 13 is fixedly installed on the outer end of the baffle 12. A sleeve plate 15 is sleeved on the outer end of the plug-in plate 13 through a connecting component. A rotating wheel 16 is rotatably connected to the upper end of the sleeve plate 15. When the motor 8 drives the threaded rod 6 to rotate, the threaded rod 6 drives the threaded sleeve 9, connecting block 10, plug-in plate 13, sleeve plate 15 and rotating wheel 16 to move up and down, thereby adjusting the position of the rotating wheel 16. The connecting component includes a plug-in hole 14 opened on the outer wall of the plug-in plate 13 and a hole opened on the sleeve plate 15. The through hole 17 on the side wall is fitted onto the outer end of the plug-in plate 13. When it contacts the baffle 12, the through hole 17 is located directly outside the plug-in hole 14. Two mating plates 18 are provided on the outer end of the sleeve plate 15. The mating plates 18 are Z-shaped. A positioning block 19 is fixedly installed on one end of the mating plate 18. One end of the positioning block 19 passes through the through hole 17 and is inserted into the plug-in hole 14. The other end of the mating plate 18 is fixed by bolts, which facilitates the quick assembly and disassembly of the rotating wheel 16.

[0024] In actual use, the corresponding rotating wheel 16 is selected according to different ship types, and the sleeve plate 15 is sleeved on the outer end of the plug plate 13 and fixed by the connecting parts. When it is necessary to change the height of the rotating wheel 16, the threaded rod 6 is driven to rotate by starting the motor 8. The threaded rod 6 drives the threaded sleeve 9, the connecting block 10, the plug plate 13, the sleeve plate 15 and the rotating wheel 16 to move up and down, so as to adjust the position of the rotating wheel 16, making it more convenient to use.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A marine roller for easy installation, characterised in that: include: A fixed base plate (1) is fixedly installed on the upper end of the fixed base plate (1). The inner end of the support column (3) is hollow. A strip hole (5) is opened at one end of the support column (3). A threaded rod (6) is rotatably connected to the inner end of the support column (3). A threaded sleeve (9) is threaded on the outer wall of the threaded rod (6). A baffle (12) is installed at one end of the threaded sleeve (9) through a connecting block (10). The outer wall of the connecting block (10) and the inner wall of the strip hole (5) are slidably connected. The outer end of the baffle (12) is fixedly installed with a plug plate (13). The outer end of the plug plate (13) is sleeved with a sleeve plate (15) through a connecting component. The upper end of the sleeve plate (15) is rotatably connected with a rotating wheel (16).

2. A marine roller of the type defined in claim 1, wherein: The fixed base plate (1) is evenly provided with a number of fixed holes (2), and a number of reinforcing blocks (4) are fixedly installed at the connection between the fixed base plate (1) and the support column (3).

3. A marine roller of the type defined in claim 1, wherein: A motor (8) is fixedly installed on the outer wall of the support column (3) away from the strip hole (5). A steering gear (7) is fixedly installed on the output end of the motor (8) and the outer wall of the threaded rod (6). The outer walls of the two steering gears (7) are meshed with each other.

4. A marine roller of the type defined in claim 1, wherein: One end of the connecting block (10) is connected to the outer wall of the threaded sleeve (9), and the other end is fixedly connected to the baffle (12). A sliding frame (11) is fixedly installed on the outer end of the connecting block (10). The sliding frame (11) is U-shaped and slides on the outer end of the support column (3).

5. A marine roller of the type defined in claim 1, characterised in that: The connecting component includes a plug hole (14) on the outer wall of the plug plate (13) and a through hole (17) on the side wall of the sleeve plate (15). The sleeve plate (15) is fitted onto the outer end of the plug plate (13), and when it contacts the baffle (12), the through hole (17) is located directly outside the plug hole (14).

6. A marine roller of the type defined in claim 5, wherein: Two mating plates (18) are provided on the outer end of the sleeve plate (15). The mating plates (18) are Z-shaped. A positioning block (19) is fixedly installed on one end of the mating plate (18). One end of the positioning block (19) passes through the through hole (17) and is inserted into the insertion hole (14).

7. A marine roller of the type defined in claim 6, characterised in that: The other end of the docking plate (18) is fixed by bolts.