LNG ship with berthing and unberthing environment sensing function

By installing protective and actuation components on LNG vessels, the automatic extension and retraction of detectors is achieved, solving the problem of radar failure in detecting the surrounding environment and improving the safety of the vessel.

CN223857404UActive Publication Date: 2026-01-30中海油能源发展股份有限公司采油服务分公司 +1
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Patent Information

Application Number
CN202520272774.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-30
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing LNG vessels are unable to detect their surroundings when their radar malfunctions, increasing the risk of collisions.

Method used

An LNG vessel with berthing and unberthing environment perception function was designed. By setting protective components, drive components and detectors on the top of the hull, and using a motor to drive a sliding plate and mounting plate, the detectors can be automatically extended and retracted, ensuring that the operator can detect the surrounding environment in time when the radar fails.

Benefits of technology

It improves the safety of ship navigation, avoids the risk of collisions caused by radar malfunctions, and ensures the safety of the navigator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of environmental perception of ship bodies, and provides an LNG (Liquefied Natural Gas) ship with a berthing and unberthing environmental perception function, which comprises a ship body, a detector, a protection assembly, a driving assembly and a connecting assembly, the protection assembly comprises a protection box and a box cover, the protection box is arranged at the top of the ship body, and the box cover is hinged to the protection box; the driving assembly comprises a support, a motor, a guide rod and a sliding plate, the support is fixedly arranged in the protection box, the guide rod is fixedly connected with the support, and the motor drives the sliding plate to be slidably connected along the guide rod; the connecting assembly comprises an installing plate, the first end of the installing plate abuts against the inner side wall of the box cover, the second end of the installing plate is fixedly connected with the sliding plate, and the detector is fixedly arranged at the lower end of the installing plate.
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Description

Technical Field

[0001] This utility model relates to the field of environmental perception of ship hulls, and in particular to an LNG ship with berthing and unberthing environmental perception functions. Background Technology

[0002] In existing technologies, LNG ships use radar to detect the environment around the ship while it is in motion. However, if the radar malfunctions during operation, the operator will be unable to observe the surrounding environment, and the ship is prone to colliding with surrounding objects, which is too dangerous. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in related technologies. To this end, this invention provides an LNG vessel with berthing and unberthing environment sensing capabilities, thereby improving the safety of the vessel in the event of radar malfunction.

[0004] This utility model provides an LNG vessel with berthing and unberthing environment sensing function, including: hull, detector, protective components, propulsion components and connection components;

[0005] The protective assembly includes a protective box and a cover, the protective box being disposed on the top of the hull and the cover being hinged to the protective box;

[0006] The driving assembly includes a bracket, a motor, a guide rod, and a sliding plate. The bracket is fixedly installed inside the protective box, the guide rod is fixedly connected to the bracket, and the motor drives the sliding plate to slide along the guide rod.

[0007] The connecting assembly includes a mounting plate, a first end of which abuts against the inner sidewall of the box cover, a second end of which is fixedly connected to the sliding plate, and the detector is fixedly disposed at the lower end of the mounting plate.

[0008] According to the present invention, an LNG vessel with berthing and unberthing environment sensing function is provided. The connecting assembly further includes a chute and a limiting rod. The chute is fixedly connected to the inner side wall of the cover. The inner side wall of the chute is provided with a limiting groove. The limiting rod is inserted into the first end of the mounting plate and is slidably connected to the limiting groove.

[0009] According to the present invention, an LNG vessel with berthing and unberthing environment sensing function is provided, wherein the protective box has a through hole and the box cover is connected to the through hole.

[0010] According to the present invention, an LNG vessel with berthing and unberthing environment sensing function is provided, wherein a sealing ring is provided between the box cover and the through hole.

[0011] According to the present invention, an LNG vessel with berthing and unberthing environment sensing function is provided. The drive assembly further includes a screw and a bearing. The bearing is fixedly installed on the inner side wall of the protective box near the box cover. One end of the screw is fixedly connected to the motor. The bearing is sleeved on the other end of the screw. The sliding plate is threadedly engaged with the screw.

[0012] According to the present invention, an LNG vessel with berthing and unberthing environment sensing function is provided. The protective component further includes a connecting lug, which is fixedly disposed on the outer side wall of the protective box. The protective box is fixedly connected to the hull through the connecting lug.

[0013] The above-described one or more technical solutions in the embodiments of this utility model have at least one of the following technical effects:

[0014] According to the embodiments of this utility model, an LNG vessel equipped with berthing and unberthing environment perception function solves the problem that the operator cannot detect the surrounding environment when the radar malfunctions by setting up protective components, driving components and detectors in cooperation. It realizes the cooperative use of detectors and radar, improves the safety of ship navigation, and thus ensures the safety of the operator.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a structural schematic diagram of an LNG vessel with berthing and unberthing environment sensing function provided by this utility model.

[0018] Figure 2 This is a schematic diagram of the protective components for an LNG vessel with berthing and unberthing environment sensing function provided by this utility model.

[0019] Figure 3 This is one of the partial sectional views of an LNG vessel with berthing and unberthing environment sensing functions provided by this utility model.

[0020] Figure 4 This is one of the partial structural schematic diagrams of an LNG vessel with berthing and unberthing environment sensing functions provided by this utility model.

[0021] Figure 5 This is the second partial sectional view of an LNG vessel with berthing and unberthing environment sensing function provided by this utility model.

[0022] Figure 6 This is the second partial structural schematic diagram of an LNG vessel with berthing and unberthing environment sensing function provided by this utility model.

[0023] Figure label:

[0024] 1. Hull; 2. Detector; 3. Protective assembly; 31. Protective box; 32. Box cover; 33. Connecting lug; 4. Drive assembly; 41. Bracket; 42. Motor; 43. Guide rod; 44. Sliding plate; 45. Screw; 46. Bearing; 5. Connecting assembly; 51. Mounting plate; 52. Slide groove; 521. Limiting groove; 53. Limiting rod; 6. Through hole. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. The following embodiments are used to illustrate this utility model, but cannot be used to limit the scope of this utility model.

[0026] In the description of the embodiments of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model based on the specific circumstances.

[0028] In this embodiment of the utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0029] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0030] Figure 1 This is a structural schematic diagram of an LNG vessel with berthing and unberthing environment sensing function provided by this utility model. Figure 2 This is a schematic diagram of the protective components for an LNG vessel with berthing and unberthing environment sensing function provided by this utility model. Figure 3 This is one of the partial sectional views of an LNG vessel with berthing and unberthing environment sensing functions provided by this utility model. Figure 4 This is one of the partial structural schematic diagrams of an LNG vessel with berthing and unberthing environment sensing functions provided by this utility model. Figure 5 This is the second partial sectional view of an LNG vessel with berthing and unberthing environment sensing function provided by this utility model. Figure 6 This is the second partial structural schematic diagram of an LNG vessel with berthing and unberthing environment sensing function provided by this utility model.

[0031] This utility model provides an LNG vessel with berthing and unberthing environment sensing capabilities, such as... Figures 1 to 6 As shown, an LNG vessel equipped with berthing and unberthing environment sensing capabilities includes: a hull 1, a detector 2, a protective assembly 3, a propulsion assembly 4, and a connection assembly 5; the protective assembly 3 includes a protective box 31 and a cover 32, the protective box 31 is disposed on the top of the hull 1, and the cover 32 is hinged to the protective box 31;

[0032] The driving component 4 includes a bracket 41, a motor 42, a guide rod 43, and a sliding plate 44. The bracket 41 is fixedly installed inside the protective box 31, the guide rod 43 is fixedly connected to the bracket 41, and the motor 42 drives the sliding plate 44 to slide along the guide rod 43.

[0033] The connecting assembly 5 includes a mounting plate 51, the first end of which abuts against the inner sidewall of the cover 32, the second end of which is fixedly connected to the sliding plate 44, and the detector 2 is fixedly disposed at the lower end of the mounting plate 51.

[0034] In this embodiment, by setting up the protective component 3, the driving component 4 and the detector 2 in cooperation, the problem that the driver cannot detect the surrounding environment when the radar malfunctions is solved, and the detector 2 and the radar are used in conjunction to improve the safety of ship navigation, thereby ensuring the safety of the driver.

[0035] According to some embodiments of this utility model, when the radar malfunctions, after receiving the signal, the driver controls the motor 42 to rotate, driving the sliding plate 44 to move along the guide rod 43 towards the cover 32. The mounting plate 51 is fixedly connected to the sliding plate 44. As the sliding plate 44 moves, the first end of the mounting plate 51 pushes the cover 32. After the cover 32 is opened, the plate drives the detector 2 to move out of the protective box 31. The driver can use the detector 2 to detect the environment around the ship, thereby enabling the driver to observe the surrounding environment and avoid the ship from colliding with surrounding objects.

[0036] According to some preferred embodiments of the present invention, the detector 2 includes a camera.

[0037] According to some preferred embodiments of the present invention, the motor 42 includes a servo motor.

[0038] According to some preferred embodiments of the present invention, a sealing element is provided at the hinge joint between the protective box 31 and the box cover 32.

[0039] According to some embodiments of this utility model, a wire hole is provided on the side of the protective box 31 away from the box cover 32. The wire hole is used to pass through the wires of the motor 42 and the detector 2 in the protective box 31. A sealing gasket is provided inside the wire hole. The sealing gasket is made of rubber and is placed between the wire hole and the wire. The sealing gasket is deformed by the compression of the wire, and the deformed sealing gasket fills the gap at the connection between the wire and the hole, preventing liquid from entering the interior of the protective box 31 through the connection of the three. This seals the connection between the wire and the wire hole, preventing rainwater from entering the protective box 31, thereby protecting the detector 2 inside the protective box 31.

[0040] According to this utility model, an LNG vessel with berthing and unberthing environment sensing function is provided, such as Figures 3 to 6 As shown, the connecting assembly 5 also includes a sliding groove 52 and a limiting rod 53. The sliding groove 52 is fixedly connected to the inner side wall of the box cover 32. A limiting groove 521 is provided on the inner side wall of the sliding groove 52. The limiting rod 53 is inserted into the first end of the mounting plate 51 and is slidably connected to the limiting groove 521.

[0041] In this embodiment, the limiting groove 521 and the limiting rod 53 are provided to facilitate the sliding engagement between the mounting plate 51 and the limiting groove 521.

[0042] According to some embodiments of this utility model, the limiting rod 53 is inserted into the first end of the mounting plate 51, the mounting plate 51 is inserted into the inside of the slide groove 52, and limiting grooves 521 are opened on opposite sides of the slide groove 52. The two ends of the limiting rod 53 slide in cooperation with the limiting grooves 521 to restrict the mounting plate 51 from sliding along the limiting grooves 521. When the detector 2 needs to perform detection, the mounting plate 51 pushes the cover 32 to rotate around the hinge to open the cover 32. When the detector 2 does not need to perform detection, the mounting plate 51 retracts, the limiting rod 53 retracts along the limiting grooves 521, and drives the cover 32 to rotate to close the cover 32.

[0043] According to this utility model, an LNG vessel with berthing and unberthing environment sensing function is provided, such as Figure 3 and Figure 5 As shown, the protective box 31 has a through hole 6, and the box cover 32 is connected to the through hole 6.

[0044] In this embodiment, the through hole 6 is designed to cooperate with the cover 32 to facilitate the entry and exit of the detector 2 into the protective box 31.

[0045] According to some embodiments of this utility model, the mounting plate 51 pushes the cover 32, the cover 32 separates from the through hole 6, and then the mounting plate 51 drives the detector 2 to move out of the through hole 6 so that detection can be performed. When the detector 2 is not needed, the mounting plate 51 drives the detector 2 to move into the through hole 6 and drives the cover 32 to rotate and seal with the through hole 6 to prevent rainwater from entering the protective box 31.

[0046] According to the present invention, an LNG vessel with berthing and unberthing environment sensing function is provided, wherein a sealing ring is provided between the cover 32 and the through hole 6.

[0047] In this embodiment, the sealing performance between the cover 32 and the through hole 6 is improved by setting a sealing ring.

[0048] According to some preferred embodiments of the present invention, the sealing ring is made of rubber, and the horizontal longitudinal section of the cover 32 is convex. The sealing ring is fitted onto the protruding part of the cover 32. When it is necessary to seal the cover 32 and the protective box 31, the protruding part of the cover 32 passes into the through hole 6, and the sealing ring seals the connection between the cover 32 and the through hole 6, preventing rainwater from entering the protective box 31.

[0049] According to this utility model, an LNG vessel with berthing and unberthing environment sensing function is provided, such as Figure 3 and Figure 5 As shown, the drive assembly 4 also includes a screw 45 and a bearing 46. The bearing 46 is fixedly mounted on the inner side wall of the protective box 31 near the box cover 32. One end of the screw 45 is fixedly connected to the motor 42, and the bearing 46 is sleeved on the other end of the screw 45. The sliding plate 44 is threadedly engaged with the screw 45.

[0050] According to some embodiments of this utility model, the bearing 46 is fixed on the inner wall of one side of the protective box 31, and the position of the other end of the screw 45 is fixed by the bearing 46. The motor 42 drives the screw 45 to move in the forward or reverse direction, and the sliding plate 44 and the screw 45 are threaded together to convert the rotation into linear motion.

[0051] According to this utility model, an LNG vessel with berthing and unberthing environment sensing function is provided, such as Figure 2 As shown, the protective component 3 also includes a connecting ear 33, which is fixedly disposed on the outer side wall of the protective box 31, and the protective box 31 is fixedly connected to the hull 1 through the connecting ear 33.

[0052] According to some embodiments of the present invention, when it is necessary to fix the position of the protective box 31, the protective box 31 is placed directly in the required position, and the connecting lug 33 is fixed to the hull 1 by bolts.

[0053] The technical solution of this utility model will be further explained below with reference to a specific embodiment. It should be noted that this specific embodiment is only for the purpose of enabling those skilled in the art to better understand the technical solution of this utility model, and should not be regarded as an unreasonable limitation on the protection scope of this utility model.

[0054] Example 1

[0055] In use, a motor drives the screw to rotate in both directions. The two ends of the guide rod are fixedly connected to the inner wall of the protective box and the bracket, respectively, thus fixing the position of the guide rod. A motor is fixedly connected to one side of the bracket, and the fixed position of the motor fixes the position of the screw. A bearing is sleeved on the other end of the screw, fixed to the inner wall of the protective box, fixing the position of the other end of the screw and cooperating with the screw's rotation. Both the fixed-position screw and guide rod pass through a sliding plate. During use, the screw and guide rod prevent the sliding plate from rotating, thus converting rotation into linear motion, which is useful when the detector needs to be moved. When in position, the motor is turned on, driving the screw to rotate. The rotating screw moves the threaded sliding plate (which is not rotating) to move, which in turn moves the mounting plate and detector at its bottom. The moving mounting plate rotates the cover, causing the cover to move out of the through hole while the detector passes through it, thus removing the detector from the protective box. The detector then monitors the surrounding environment when the ship berths and departs. After use, the motor is turned on again, moving the sliding plate, mounting plate, detector, and cover. The detector is then moved back into the protective box while the cover mates with the through hole to seal the protective box.

[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An LNG carrier having a function of sensing a berthing and unberthing environment, characterized by comprising: The utility model relates to a marine detector, including: A ship body, a detector, a protection assembly, a driving assembly and a connecting assembly; The protection assembly includes a protection box and a box cover, the protection box is arranged on the top of the ship body, and the box cover is hinged with the protection box; The driving assembly includes a support, a motor, a guide rod and a sliding plate, the support is fixedly arranged in the protection box, the guide rod is fixedly connected with the support, and the motor drives the sliding plate to slide along the guide rod; The connecting assembly includes a mounting plate, the first end of the mounting plate is abutted with the inner side wall of the box cover, the second end of the mounting plate is fixedly connected with the sliding plate, and the detector is fixedly arranged on the lower end of the mounting plate.

2. The LNG carrier having a berth environment sensing function according to claim 1, characterized by The connecting assembly further includes a sliding groove and a limiting rod, the sliding groove is fixedly connected with the inner side wall of the box cover, the inner side wall of the sliding groove is provided with a limiting groove, the limiting rod is inserted with the first end of the mounting plate, and the limiting rod is slidably connected with the limiting groove.

3. The LNG carrier having a berth environment sensing function according to claim 2, characterized by A through hole is formed in the protection box, and the box cover is connected with the through hole.

4. The LNG carrier having the approach and departure environment sensing function according to claim 3, characterized by A sealing ring is arranged between the box cover and the through hole.

5. The LNG carrier having a berth environment sensing function according to claim 1, characterized by The driving assembly further includes a screw rod and a bearing, the bearing is fixedly arranged on the inner side wall of the side of the protection box close to the box cover, one end of the screw rod is fixedly connected with the motor, the bearing is sleeved on the other end of the screw rod, and the sliding plate is threadedly connected with the screw rod.

6. The LNG carrier having a berth environment sensing function according to claim 1, characterized by The protection assembly further includes a connecting lug, the connecting lug is fixedly arranged on the outer side wall of the protection box, and the protection box is fixedly connected with the ship body through the connecting lug.