Special fixing structure for polar region ship measuring device
The fixed structure composed of a base, limiting ribs, and limiting seats solves the problem of unstable installation of polar ship measurement devices in extreme environments, achieving stable installation and convenient maintenance, and adapting to the special needs of polar ships.
Patent Information
- Application Number
- CN202522636637.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-12-12
AI Technical Summary
Polar ship measurement devices are unstable when installed in extreme environments and are susceptible to mechanical vibration, which leads to reduced data accuracy and maintenance difficulties, especially when covered by ice.
The base structure consists of a base and limiting ribs. Combined with the design of limiting seat, column, sleeve and cable, it is fixed to the ship deck with bolts and nuts. With the help of sealing ring and bevel gear mechanism, the column can be stably installed and height adjusted. It can also store measuring instruments in bad weather.
It improves the installation stability and safety performance of the measuring device, reduces maintenance difficulty and damage risk, adapts to the installation needs of different ships, and ensures data accuracy and security.
Smart Images

Figure CN223791680U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a special fixing structure for polar ship measurement devices, belonging to the technical field of polar ship measurement devices. Background Technology
[0002] Polar ship measurement devices are specialized monitoring and measurement equipment for ships navigating in polar regions, designed to address navigation challenges in extreme environments such as extreme cold and ice cover. Core functions include: ice condition monitoring: using radar, sonar, or optical sensors to detect the thickness, distribution, and movement trends of ice around the ship in real time, assisting navigation and obstacle avoidance (such as icebreaker path planning); environmental parameter measurement: including air temperature, wind speed, seawater temperature, and salinity, providing data support for navigation safety and scientific research; and structural health monitoring: monitoring the stress and deformation of the hull under ice loads to prevent brittle fracture of materials caused by extreme polar temperatures.
[0003] Polar ship measurement devices are used to monitor ship navigation and the surrounding environment. They are usually fixedly installed at high altitudes, underwater, or inside the ship to monitor various data. For measurement devices installed at high altitudes, due to their use in polar environments, strong polar winds may cause mechanical vibrations of the device, affecting data accuracy. Furthermore, the stability of the installation is difficult to guarantee, which accelerates the damage to the fixed structure, increases maintenance costs, and makes manual maintenance difficult in severe weather, especially when covered by ice, resulting in high maintenance costs and risks. Utility Model Content
[0004] In order to solve the above-mentioned technical problems, this utility model provides a special fixing structure for polar ship measurement devices.
[0005] This utility model solves the above-mentioned technical problems through the following technical solutions:
[0006] This utility model provides a special fixing structure for polar ship measurement devices, including a base. The base is composed of a base and a limiting rib. The base and the limiting rib are integrally formed, and a mounting seat is fixedly connected to the middle of the base. A column is embedded in the mounting seat. A limiting seat is sleeved on the surface of the column, and the limiting seat is set on the top of the mounting seat. The top of the column is fixedly connected to the surrounding plate through a top plate.
[0007] The column is movably fitted with a pole, and a measuring instrument and a cover plate are fixedly installed on the top of the pole, with the cover plate being fitted and connected to the top of the surrounding panel. A sleeve is movably fitted on the surface of the column, and the sleeve is connected to a hook via a cable, with the hook being set on a limiting rib.
[0008] In this technical solution, both the base and the limiting rib are T-shaped structures. The ends of the limiting rib are provided with multiple evenly distributed positioning holes, and the base is fixedly connected to the ship deck by bolts.
[0009] In this technical solution, the mounting base is a square hollow structure, and screws are fixedly installed on the base around the mounting base. The screws are located on both sides of the limiting rib, and the top of the screws is threaded with a nut.
[0010] In this technical solution, the limiting seat is located at the bottom of the column, the limiting seat is fitted and connected to the top of the mounting base, the limiting seat is sleeved on the surface of the screw rod on all four sides, and the limiting seat is fixedly connected to the column by screws.
[0011] In this technical solution, a base plate is fixedly installed at the bottom of the column, and a fixing column is fixedly connected to the bottom of the base plate. The base plate is embedded in the mounting base, and the fixing column passes through the base and the ship's clamping plate and extends into the interior of the ship's cabin.
[0012] In this technical solution, the bottom of the limiting seat is fixedly connected to the sealing ring, the sealing ring is sleeved on the surface of the column, and the sealing ring is embedded in the mounting base.
[0013] In this technical solution, the side wall of the upright is provided with a slot, and the bottom end of the upright is fixedly connected to a connecting block located in the slot.
[0014] In this technical solution, a fixing block is fixedly connected to the inner wall of the top of the column. The fixing block is located inside the slot. A threaded rod is rotatably connected inside the fixing block, and the threaded rod is threadedly connected to the connecting block. The threaded rod is rotatably installed to the bottom end of the column.
[0015] In this technical solution, a first bevel gear is fixedly connected to the top of the threaded rod, the side wall of the column is rotatably connected to the handle, the end of the handle is rotatably connected to a second bevel gear, and the second bevel gear is meshed with the first bevel gear.
[0016] In this technical solution, a connecting seat is fixedly connected to the side wall of the sleeve, the connecting seat is fixedly connected to the ship railing, and three cables are provided on the sleeve. The hook on each cable is inserted into the positioning hole, and the end of the hook is threadedly connected to the knob.
[0017] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.
[0018] The positive and progressive effects of this utility model are as follows:
[0019] The aforementioned dedicated fixing structure for polar vessel measurement devices uses a base for column installation, enabling stable column installation. Fixing it to the front of the ship's deck provides stable positioning of the column, further enhanced by a limiting seat. Cable traction further improves the column's installation stability. The sleeve is positioned on ship railings for convenient and rapid installation, and is adaptable to different vessels. Adjustments can be made as needed. A pole for installing the measurement device allows for height adjustment and can be lowered during maintenance to reduce difficulty. It also allows for storage of the measurement device in severe weather, reducing the risk of damage and improving its safety. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0021] Figure 2 This is a schematic diagram of the half-section structure of this utility model.
[0022] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0023] Figure 4 This utility model Figure 2 A magnified schematic diagram of the structure at point B in the middle.
[0024] Figure 5 This is a partial three-dimensional structural diagram of the column of this utility model.
[0025] Figure 6 This is a schematic diagram of the internal front view of the present invention.
[0026] Explanation of reference numerals in the attached figures
[0027] 11. Base; 12. Limiting rib; 13. Positioning hole; 14. Bolt; 15. Mounting base; 16. Threaded rod; 17. Nut;
[0028] 21. Limit seat; 22. Screw; 23. Sealing ring;
[0029] 31. Column; 32. Base plate; 33. Fixed column; 34. Fixing block; 35. Top plate; 36. Enclosure panel;
[0030] 41. Upright pole; 42. Slot; 43. Connecting block; 44. Threaded rod; 45. First bevel gear; 46. Rotary handle; 47. Second bevel gear; 48. Measuring instrument; 49. Cover plate;
[0031] 51. Sleeve; 52. Connector; 53. Cable; 54. Hook; 55. Knob. Detailed Implementation
[0032] The present invention will be further illustrated by way of embodiments below, but the present invention is not limited to the scope of the embodiments described herein.
[0033] like Figure 1-6 As shown, the special fixing structure for the polar ship measurement device includes a base, which is composed of a base 11 and a limiting rib 12. The base 11 and the limiting rib 12 are integrally formed, and a mounting seat 15 is fixedly connected to the middle of the base 11. A column 31 is inserted into the mounting seat 15. A limiting seat 21 is sleeved on the surface of the column 31, and the limiting seat 21 is located on the top of the mounting seat 15. The top of the column 31 is fixedly connected to the surrounding plate 36 through a top plate 35.
[0034] The column 31 is movably sleeved with a pole 41. A measuring instrument 48 and a cover plate 49 are fixedly installed on the top of the pole 41, and the cover plate 49 is closely connected to the top of the surrounding plate 36. A sleeve 51 is movably sleeved on the surface of the column 31. The sleeve 51 is connected to a hook 54 through a cable 53, and the hook 54 is set on the limiting rib 12.
[0035] Both the base 11 and the limiting rib 12 are T-shaped structures. The end of the limiting rib 12 is provided with a plurality of evenly distributed positioning holes 13. The base 11 is fixedly connected to the ship deck by bolts 14. The mounting seat 15 is a square hollow structure. Screws 16 are fixedly installed on the base 11 around the mounting seat 15. The screws 16 are located on both sides of the limiting rib 12, and the top of the screws 16 is threaded with nuts 17.
[0036] In this technical solution, the base 11 and the limiting rib 12 form a base. The limiting rib 12 improves the structural strength of the base 11, and the positioning hole 13 is provided for the installation of the hook 54. After the sleeve 51 is fixed to the ship railing or other positions through the connecting seat 52, the appropriate positioning hole 13 is selected according to the installation height of the sleeve 51 and the length of the cable 53 to facilitate the quick installation of the hook 54.
[0037] Furthermore, the mounting base 15 can be used to install the limiting seat 21. By setting screws 16 around the mounting base 15, after the limiting seat 21 is installed, the nuts 17 are tightened to hold the limiting seat 21 against the top of the mounting base 15, thereby achieving stable fixation of the limiting seat 21 and preventing the column 31 from rotating axially.
[0038] The limiting seat 21 is located at the bottom end of the column 31. The limiting seat 21 is fitted and connected to the top of the mounting base 15. The limiting seat 21 is sleeved on the surface of the screw 16 on all four sides, and the limiting seat 21 is fixedly connected to the column 31 by screws 22. A base plate 32 is fixedly installed at the bottom end of the column 31. A fixing column 33 is fixedly connected to the bottom of the base plate 32. The base plate 32 is embedded in the mounting base 15, and the fixing column 33 passes through the base 11 and the ship's clamp and extends into the interior of the cabin. The bottom of the limiting seat 21 is fixedly connected to the sealing ring 23. The sealing ring 23 is sleeved on the surface of the column 31 and embedded in the mounting base 15.
[0039] In this technical solution, after the limiting seat 21 is installed, its bottom sealing ring 23 is fitted between the mounting seat 15 and the column 31 to achieve a seal. The column 31 is connected to the fixed column 33 through the base plate 32. The fixed column 33 has a square structure, which allows the fixed column 33 to be inserted into the base 11 and extend into the ship deck, thereby improving the stability of the column 31 installation. The sealing ring 23 can prevent leakage problems.
[0040] The upright 41 has a slot 42 on its side wall, and a connecting block 43 located in the slot 42 is fixedly connected to the bottom end of the upright 41. A fixing block 34 is fixedly connected to the inner wall of the top of the column 31. The fixing block 34 is located inside the slot 42. A threaded rod 44 is rotatably connected to the fixing block 34, and the threaded rod 44 is threadedly connected to the connecting block 43. The threaded rod 44 is rotatably installed to the bottom end of the column 31. A first bevel gear 45 is fixedly connected to the top end of the threaded rod 44. The side wall of the column 31 is rotatably connected to a rotating handle 46. The end of the rotating handle 46 is rotatably connected to a second bevel gear 47, and the second bevel gear 47 meshes with the first bevel gear 45.
[0041] In this technical solution, the fixing block 34 is fitted and slid into the slot 42. The slot 42 is set for the installation of the threaded rod 44. The fixing block 34 and the slot 42 cooperate to achieve stable movement of the upright 41 and prevent the upright 41 from rotating. When adjusting, rotating the handle 46 causes the first bevel gear 45 and the second bevel gear 47 to rotate the threaded rod 44 in the fixing block 34 and at the bottom of the upright 31. The threaded rod 44 drives the connecting block 43 to move upward, which in turn drives the upright 41 to rise, thereby moving the measuring instrument 48 out of the enclosure 36 for ship data monitoring.
[0042] When maintenance is required or severe weather occurs, rotating the handle 46 lowers the pole 41 for easy maintenance. The pole 41 can also move the measuring instrument 48 into the enclosure 36. At the same time, the cover plate 49 fits against the edge of the enclosure 36, thus protecting the measuring instrument 48 and preventing damage to it caused by severe weather.
[0043] The sleeve 51 is fixedly connected to a connecting seat 52 on its side wall. The connecting seat 52 is fixedly connected to the ship railing. The sleeve 51 is provided with three cables 53. The hooks 54 on each cable 53 are inserted into the positioning holes 13, and the ends of the hooks 54 are threadedly connected to the knobs 55.
[0044] In this technical solution, the sleeve 51 is installed at the ship's railing or other locations via the connecting seat 52, and is connected to the limiting rib 12 via the cable 53. Stable fixation is achieved through multi-directional limiting. After the column 31 is installed in front of the ship's deck and attached to the railing, it does not affect the installation of the base 11. The railing further fixes the column 31, improving stability. The angle of the cable 53 can be adjusted to accommodate different installation positions, improving installation convenience. It is suitable for convenient and stable installation of polar ship measurement devices.
[0045] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.
Claims
1. A special fixing structure for polar ship measurement devices, comprising a base, the base being composed of a base (11) and a limiting rib (12), the base (11) and the limiting rib (12) being integrally formed, and a mounting seat (15) being fixedly connected to the middle of the base (11), characterized in that, The mounting base (15) is fitted with a column (31), and a limiting seat (21) is sleeved on the surface of the column (31). The limiting seat (21) is located on the top of the mounting base (15), and the top of the column (31) is fixedly connected to the surrounding plate (36) through the top plate (35). The column (31) is movably sleeved with a pole (41). A measuring instrument (48) and a cover plate (49) are fixedly installed on the top of the pole (41). The cover plate (49) is attached to the top of the surrounding plate (36). A sleeve (51) is movably sleeved on the surface of the column (31). The sleeve (51) is connected to a hook (54) through a cable (53). The hook (54) is set on the limiting rib (12).
2. The special fixing structure for polar ship measurement devices as described in claim 1, characterized in that: The base (11) and the limiting rib (12) are both T-shaped structures. The end of the limiting rib (12) is provided with multiple evenly distributed positioning holes (13), and the base (11) is fixedly connected to the ship deck by bolts (14).
3. The special fixing structure for polar ship measurement devices as described in claim 1, characterized in that: The mounting base (15) is a square hollow structure. A screw (16) is fixedly installed on the base (11) around the mounting base (15). The screw (16) is located on both sides of the limiting rib (12), and a nut (17) is threaded to the top of the screw (16).
4. The special fixing structure for polar ship measurement devices as described in claim 1, characterized in that: The limiting seat (21) is located at the bottom of the column (31). The limiting seat (21) is attached to the top of the mounting base (15). The limiting seat (21) is sleeved on the surface of the screw (16) around its perimeter. The limiting seat (21) is fixedly connected to the column (31) by screws (22).
5. The special fixing structure for polar ship measurement devices as described in claim 4, characterized in that: The bottom end of the column (31) is fixedly installed with a base plate (32), and the bottom of the base plate (32) is fixedly connected with a fixing column (33). The base plate (32) is embedded in the mounting base (15), and the fixing column (33) passes through the base (11) and the ship's deck and extends into the cabin.
6. The special fixing structure for polar ship measurement devices as described in claim 5, characterized in that: The bottom of the limiting seat (21) is fixedly connected to the sealing ring (23), the sealing ring (23) is sleeved on the surface of the column (31), and the sealing ring (23) is embedded in the mounting seat (15).
7. The special fixing structure for polar ship measurement devices as described in claim 1, characterized in that: The side wall of the upright (41) is provided with a slot (42), and the bottom end of the upright (41) is fixedly connected to a connecting block (43) located in the slot (42).
8. The special fixing structure for polar ship measurement devices as described in claim 1, characterized in that: A fixing block (34) is fixedly connected to the inner wall of the top of the column (31). The fixing block (34) is located inside the slot (42). A threaded rod (44) is rotatably connected inside the fixing block (34), and the threaded rod (44) is threadedly connected to the connecting block (43). The threaded rod (44) is rotatably installed to the bottom of the column (31).
9. The special fixing structure for polar ship measurement devices as described in claim 8, characterized in that: The threaded rod (44) is fixedly connected to the top end of a first bevel gear (45), the side wall of the column (31) is rotatably connected to the handle (46), the end of the handle (46) is rotatably connected to a second bevel gear (47), and the second bevel gear (47) meshes with the first bevel gear (45).
10. The special fixing structure for polar ship measurement devices as described in claim 1, characterized in that: The sleeve (51) is fixedly connected to a connecting seat (52) on its side wall. The connecting seat (52) is fixedly connected to the ship railing. The sleeve (51) is provided with three cables (53). The hooks (54) on each cable (53) are inserted into the positioning holes (13), and the ends of the hooks (54) are threadedly connected to the knobs (55).