Auxiliary positioning device for ocean engineering equipment installation
By designing an auxiliary positioning device that includes a fixed plate, a sliding ring, and a sliding plate, the problem of cumbersome operation in the installation of marine engineering equipment is solved, enabling rapid positioning and fixing to decks of different sizes, thus improving positioning efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-03-17
AI Technical Summary
The existing auxiliary positioning devices for marine engineering equipment are cumbersome to operate, time-consuming and labor-intensive, and it is difficult to quickly achieve accurate positioning and fixation.
An auxiliary positioning device is adopted, which includes components such as a fixed plate, a sliding ring, a connecting column, a fixed ring, a fixed block, and rollers. The sliding ring and the fixed block are driven to make circular motion by a threaded rod. Combined with a sliding L-shaped leaf plate, the device can quickly center itself and adapt to the fixing of different deck fixed supports.
It enables rapid centering and auxiliary positioning of marine engineering equipment, simplifies the operation process, improves positioning efficiency, adapts to deck fixed supports of different sizes, and reduces operation difficulty and time cost.
Smart Images

Figure CN223999716U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of marine engineering, and in particular to an auxiliary positioning device for the installation of marine engineering equipment. Background Technology
[0002] Auxiliary positioning devices for marine engineering equipment installation are used in the field of marine engineering and are key equipment that provides precise positioning, auxiliary fixing and adjustment functions during equipment installation.
[0003] In existing technologies, some auxiliary positioning devices for the installation of marine engineering equipment are fixed to deck supports by clips and bolts, and the required fixed position of the equipment is adjusted by rotating the bolts and by the compression of the bolts.
[0004] However, in the existing technology-assisted positioning process, the positioning and installation of equipment is cumbersome, time-consuming and labor-intensive, using a single adjusting bolt in multiple directions and angles. Therefore, an auxiliary positioning device for the installation of marine engineering equipment is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an auxiliary positioning device for the installation of marine engineering equipment, aiming to improve the cumbersome positioning problem of marine engineering equipment installation in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an auxiliary positioning device for the installation of marine engineering equipment, comprising a fixed plate, a sliding ring slidably connected to the inner wall of the fixed plate, three connecting columns uniformly fixedly connected to the top circumference of the sliding ring, a fixed ring fixedly connected to the top of the three connecting columns, one end of the connecting column fixedly connected to the sliding ring, the other end of the connecting column fixedly connected to the fixed ring, three fixed columns a uniformly fixedly connected to the inner circumference of the fixed ring, and a fixed block a slidably connected to the bottom of the fixed column a;
[0007] As a further description of the above technical solution: a movable block is slidably connected inside the fixed block a, and a fixed column b is slidably connected to the inner wall of the movable block, and the fixed column b is fixedly connected to the top of the fixed plate;
[0008] As a further description of the above technical solution: a fixed column c is fixedly connected to the inner wall of the other end of the movable block, and a roller is slidably connected to the outer wall of the fixed column c, and the roller is slidably connected inside the movable block;
[0009] As a further description of the above technical solution: a fixing block b is fixedly connected to the right side of the sliding ring, a threaded rod is threadedly connected to the inner wall of the fixing block b, and a limit block is fixedly connected to the front side of the threaded rod;
[0010] As a further description of the above technical solution: the outer wall of the threaded rod is threadedly connected to a fixed post d, the bottom of the fixed post d is slidably connected to a movable post, and the bottom of the movable post is fixedly connected to a fixed base.
[0011] As a further description of the above technical solution: a fixed plate is fixedly connected to the rear side of the fixed plate, a movable plate a is slidably connected inside the fixed plate, and a movable plate b is fixedly connected to the rear side of the movable plate a.
[0012] As a further description of the above technical solution: one end of the fixed blade is internally threaded with screw a, the other end of the fixed blade is internally threaded with screw b, one end of the movable blade b is internally threaded with screw c, and the other end of the movable blade b is internally threaded with screw d.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the device is clamped onto the deck fixed support and fastened with bolts. Then, by rotating the threaded rod, the internal movable plate makes a circular motion, which in turn drives the square connecting block inside the movable plate to make a circular motion, which in turn drives the three long rods with transverse rollers to make a circular motion. This makes the space inside the movable plate gradually shrink, thereby controlling the shaking of the equipment connection part to be installed within a certain range, thus achieving the effect of quick centering and auxiliary positioning.
[0015] 2. In this utility model, sliding L-shaped plates are set inside the plates on both sides of the disc. The L-shaped plates are pulled out from the plates and extended to both sides. When the width is equal to the width of the deck fixing support, they are fixed by bolts to solve the problem of adapting to deck fixing supports of different widths. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of an auxiliary positioning device for the installation of marine engineering equipment proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the fixing plate of an auxiliary positioning device for the installation of marine engineering equipment proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the movable flap of an auxiliary positioning device for the installation of marine engineering equipment proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the fixing plate of an auxiliary positioning device for the installation of marine engineering equipment proposed in this utility model.
[0020] Legend:
[0021] 1. Fixed plate; 2. Sliding ring; 3. Connecting column; 4. Fixed ring; 5. Fixed column a; 6. Fixed block a; 7. Movable block; 8. Fixed column b; 9. Fixed column c; 10. Roller; 11. Fixed block b; 12. Threaded rod; 13. Limiting block; 14. Fixed column d; 15. Movable column; 16. Fixed base; 17. Fixed leaf; 18. Movable leaf a; 19. Movable leaf b; 20. Screw a; 21. Screw b; 22. Screw c; 23. Screw d. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Reference Figures 1-4This utility model provides an embodiment of an auxiliary positioning device for the installation of marine engineering equipment, comprising a fixed plate 1 for fixing the entire positioning device. A sliding ring 2 is slidably connected to the inner wall of the fixed plate 1, and the positioning effect can be achieved by the movement of the sliding ring 2. Three connecting posts 3 are evenly fixedly connected to the top circumference of the sliding ring 2. The three connecting posts 3 form a hollow inside the fixed plate 1 and the sliding ring 2, allowing the device to slide within the hollow. A fixed ring 4 is fixedly connected to the top of the three connecting posts 3. The fixed ring 4 serves two purposes: first, to fix the fixed block a6, and second, to restrict the horizontal movement of the movable block 7 within a certain range. One end of the connecting post 3 is fixedly connected to the sliding ring 2, and the other end of the connecting post 3 is fixedly connected to the fixed ring 4. Three fixed posts a5 are evenly fixedly connected to the inner circumference of the fixed ring 4, thus forming a hollow inside, allowing the movable block 7 to move. A fixed block a6 is slidably connected to the bottom of the fixed post a5; and a fixed block a6 is slidably connected to the inside of the fixed block a6. The movable block 7 is used to control the movement of the roller 10. A fixed column b8 is slidably connected to the inner wall of the movable block 7. The entire movable block 7 makes a small-amplitude circular motion with the fixed column b8, which can retract and extend inside the fixed plate 1. The fixed column b8 is fixedly connected to the top of the fixed plate 1. A fixed column c9 is fixedly connected to the inner wall of the other end of the movable block 7 to fix the roller 10 to the rolling trajectory. The roller 10 is slidably connected to the outer wall of the fixed column c9. The roller 10 is slidably connected inside the movable block 7. The above device can achieve the retraction and extension of the three rollers 10. A fixed block b11 is fixedly connected to the right side of the sliding ring 2. A threaded rod 12 is threadedly connected to the inner wall of the fixed block b11. A limit block 13 is fixedly connected to the front side of the threaded rod 12. When the threaded rod 12 rotates, it can drive the fixed block b11 and thus drive the sliding ring 2 to make a small-amplitude circular motion, so that the three rollers 10 inside retract and extend, which can achieve the effect of quick centering and auxiliary positioning.
[0024] Reference Figure 2 , Figure 3The outer wall of the threaded rod 12 is threadedly connected to a fixed post d14. The fixed post d14 controls the threaded rod 12 to move in a circular motion around the fixed post d14. A movable post 15 is slidably connected to the bottom of the fixed post d14. The movable post 15 allows the fixed post d14 to move in a circular motion. A fixed base 16 is fixedly connected to the bottom of the movable post 15, fixing the fixed base 16 to the fixed plate 1 to prevent displacement. A fixed plate 17 is fixedly connected to the rear side of the fixed plate 1. The fixed plate 17 can hold the entire device on the deck fixing device. However, due to the difference in the size of the deck fixing support, a movable plate a18 is set. The movable plate a18 is slidably connected inside the fixed plate 17. After being pulled out from inside the fixed blade 17, the movable blade a18 can accommodate deck fixing supports of different sizes. The rear side of the movable blade a18 is fixedly connected to the movable blade b19 for vertical fixation. One end of the fixed blade 17 is internally threaded with screw a20, and the other end of the fixed blade 17 is internally threaded with screw b21. One end of the movable blade b19 is internally threaded with screw c22, and the other end of the movable blade b19 is internally threaded with screw d23. Finally, the movable blade a18 is fastened to the fixed blade 17 by screws a20 and b21, and then the movable blade a18 is connected to the deck fixing support by screws c22 and d23, thus accommodating deck fixing supports of different widths.
[0025] Working principle: By rotating the threaded rod 12, the sliding ring 2, which is connected to the threaded rod 12 through the fixed block b11, is driven, which in turn drives the fixed ring 4 connected above through the connecting column 3. At the same time, when the threaded rod 12 drives the fixed block b11 to make a circular motion, the threaded rod 12 also makes a circular motion with the fixed column d14 as the center, that is, it does not restrict the rotation of the sliding ring 2. When the threaded rod 12 rotates, the fixed ring 4 drives the fixed block a6, which is connected through the fixed column a5, to make a circular motion on the sliding ring 2, thereby driving the movable block 7 and the roller 10 to retract and expand under the restriction of the fixed block a6, reducing the installation base of the marine engineering equipment from a large area to a small area for the subsequent fixing operation. Then, the movable plates a18 and b19 inside the sliding fixed plate 17 are fixed by bolts, and the required width can be freely adjusted to adapt to the size of different deck fixing supports.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An auxiliary positioning device for installation of marine engineering equipment, comprising a fixed disc (1), characterised in that: The inner wall of the fixed disc (1) is slidably connected with a sliding ring (2), the top circumference of the sliding ring (2) is uniformly and fixedly connected with three connecting columns (3), the top of the three connecting columns (3) is fixedly connected with a fixed ring (4), one end of the connecting column (3) is fixedly connected with the sliding ring (2), the other end of the connecting column (3) is fixedly connected with the fixed ring (4), the inner circumference of the fixed ring (4) is uniformly and fixedly connected with three fixed columns a (5), the bottom of the fixed column a (5) is slidably connected with a fixed block a (6).
2. An auxiliary positioning device for installation of marine engineering equipment according to claim 1, characterized in that: The inner wall of the fixed block a (6) is slidably connected with a movable block (7), the inner wall of the movable block (7) is slidably connected with a fixed column b (8), the fixed column b (8) is fixedly connected with the top of the fixed disc (1).
3. An auxiliary positioning device for installation of marine engineering equipment according to claim 2, characterized in that: The other end of the inner wall of the movable block (7) is fixedly connected with a fixed column c (9), the outer wall of the fixed column c (9) is slidably connected with a roller (10), and the roller (10) is slidably connected in the inner part of the movable block (7).
4. An auxiliary positioning device for installation of marine engineering equipment as claimed in claim 1, wherein: The right side of the sliding ring (2) is fixedly connected with a fixed block b (11), the inner wall of the fixed block b (11) is threadedly connected with a threaded rod (12), and the front side of the threaded rod (12) is fixedly connected with a limiting block (13).
5. An auxiliary positioning device for installation of marine engineering equipment according to claim 4, characterized in that: The outer wall of the threaded rod (12) is threadedly connected with a fixed column d (14), the bottom of the fixed column d (14) is slidably connected with a movable column (15), and the bottom of the movable column (15) is fixedly connected with a fixed base (16).
6. An auxiliary positioning device for installation of marine engineering equipment according to claim 1, characterized in that: The rear side of the fixed disc (1) is fixedly connected with a fixed page (17), the inner part of the fixed page (17) is slidably connected with a movable page a (18), and the rear side of the movable page a (18) is fixedly connected with a movable page b (19).
7. An auxiliary positioning device for installation of marine engineering equipment according to claim 6, characterized in that: One end of the inner part of the fixed page (17) is threadedly connected with a screw a (20), the other end of the inner part of the fixed page (17) is threadedly connected with a screw b (21), one end of the inner part of the movable page b (19) is threadedly connected with a screw c (22), and the other end of the inner part of the movable page b (19) is threadedly connected with a screw d (23).