Low-temperature epoxy pouring device for B-type cabin of LNG fuel ship

By designing a low-temperature epoxy casting device for the B-type cabin of LNG fuel ship, the problem of inconvenience of construction workers in narrow spaces is solved, and rapid movement and efficient construction are achieved in the bilge area of ​​the B-type cabin.

CN222972624UActive Publication Date: 2025-06-13JIANGSU YANGZI XINFU SHIPBUILDING CO LTD
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Patent Information

Application Number
CN202421526146.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-06-13
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

During the construction of the LNG fuel ship's B cabin, workers are inconvenient to move in a narrow space, resulting in difficulty in construction and long cycles.

Method used

A low-temperature epoxy casting device is designed, including a connecting plate, a support plate, an upper telescopic cylinder, a lower telescopic cylinder, an electric wheel and a control assembly. By combining these components, the device can move rapidly in a highly confined space and maintain the horizontal state of the connecting plate through the gyroscope and the cylinder.

Benefits of technology

This device enables rapid movement within the bilge area of ​​the B-type cabin, reduces construction cycles, improves construction efficiency, and ensures the safety of construction personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a low-temperature epoxy pouring device for a B-type cabin of an LNG (Liquefied Natural Gas) fuel ship, which comprises a connecting plate and a supporting plate, the connecting plate is positioned below the supporting plate, and an upper telescopic cylinder is jointly connected between the connecting plate and the supporting plate; a lower telescopic air cylinder is welded to the lower portion of the connecting plate. An air pump is mounted below the connecting plate; a base is welded to the telescopic end of the lower telescopic air cylinder, a support is connected to the base through a bearing, a large gear is arranged above the support, an electric wheel is arranged at the bottom of the support, and the support is connected with a wheel core of the electric wheel through a fixing shaft. A motor is fixedly connected to one side of the base, the output end of the motor is in key connection with a small gear through a gear connecting shaft, and the large gear is meshed with the small gear; the utility model has the characteristic of being capable of quickly moving in a narrow space.
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Description

Technical Field

[0001] The utility model relates to the technical field of epoxy pouring, in particular to a cryogenic epoxy pouring device for type B tanks of LNG fuel ships. Background Technique

[0002] Due to the increasingly strict emission requirements and the rising prices of conventional fuels, several major shipping companies in the world are currently mass-producing dual-fuel ships, especially showing a strong preference for LNG fuel. As an independent liquid tank, type B tanks are deeply favored by shipowners due to their relatively low cost and large capacity.

[0003] At present, the gap between the structures of type B tanks is small. When workers pour at the bottom of the tank body, the height up and down can only be constructed by sitting or standing, resulting in inconvenient movement, difficult construction and long construction periods. This phenomenon has become an urgent problem to be solved by those in this field.

[0004] Therefore, it is very necessary to design a cryogenic epoxy pouring device for type B tanks of LNG fuel ships that can move quickly in a narrow space. Content of the Utility Model

[0005] The purpose of the utility model is to provide a cryogenic epoxy pouring device for type B tanks of LNG fuel ships to solve the problems put forward in the above background technique.

[0006] To solve the above technical problems, the utility model provides the following technical solution: A cryogenic epoxy pouring device for type B tanks of LNG fuel ships, including a connecting plate and a support plate. The connecting plate is located below the support plate. An upper telescopic cylinder is jointly connected between the connecting plate and the support plate. A lower telescopic cylinder is welded below the connecting plate. A base is welded to the telescopic end of the lower telescopic cylinder. The base is connected to a bracket by a bearing. A large gear is arranged above the bracket. A fixed shaft is jointly connected to the bracket and the electric wheel. A first motor is fixedly connected to one side of the base. The output end of the first motor is connected to a gear connecting shaft through a connecting gear. The gear connecting shaft is connected to a small gear by a key. The large gear meshes with the small gear. A control component is arranged below the connecting plate. The control component is electrically connected to the upper telescopic cylinder, the lower telescopic cylinder, the first motor and the electric wheel to control their movements.

[0007] According to the above technical solution, the control component includes a controller, a gyroscope and a receiver. The connecting plate is fixedly connected to a battery by screws. The controller is arranged above the support plate. The gyroscope is arranged at the middle of the connecting plate. An air pump is installed below the connecting plate. The receiver is arranged on one side of the connecting plate. The air pump is connected to the upper telescopic cylinder and the lower telescopic cylinder through air ducts. The battery is electrically connected to the controller. The gyroscope, the air pump and the receiver are electrically connected to the controller. The electric wheel and the first motor are electrically connected to the controller.

[0008] According to the above technical solution, the electric wheel includes a second motor and a vacuum tire. The second motor is arranged inside the vacuum tire, and the motor bearing is connected to the fixed shaft.

[0009] According to the above technical solution, the telescopic stroke range of the upper telescopic cylinder is between 150 mm and 240 mm, and the telescopic stroke range of the lower telescopic cylinder is between 280 mm and 360 mm.

[0010] According to the above technical solution, the control component includes a controller and a receiver. The connecting plate is fixedly connected to the battery by screws. The controller is arranged above the support plate. A gyroscope is arranged in the middle of the connecting plate. An air pump is installed below the connecting plate. A receiver is arranged on one side of the connecting plate. The air pump pipeline is connected to the upper telescopic cylinder and the lower telescopic cylinder. The battery is electrically connected to the controller. The gyroscope, the air pump and the receiver are electrically connected to the controller. The electric wheel and the first motor are electrically connected to the controller.

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

[0012] (1) By providing a control component, the electric wheel and the motor can move quickly and freely in a highly narrow space, reducing the construction period;

[0013] (2) By providing a support plate, it provides support for construction workers and facilitates the construction of construction workers;

[0014] (3) By providing a gyroscope and a lower telescopic cylinder, the connecting plate can still remain horizontal in places with uneven terrain, which is more convenient for construction workers to construct. Description of the Drawings

[0015] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0016] Figure 1 is the overall front structural schematic diagram of the present utility model;

[0017] Figure 2 is the side schematic diagram of the present utility model;

[0018] Figure 3 is the partial schematic diagram of the present utility model;

[0019] Figure 4 is the system working schematic diagram of the present utility model;

[0020] In the figure: 1. connecting plate; 2. upper telescopic cylinder; 3. support plate; 4. lower telescopic cylinder; 5. base; 6. bracket; 7. fixed shaft; 8. electric wheel; 9. first motor; 10. gear connecting shaft; 11. small gear; 12. large gear; 14. battery; 15. controller; 16. gyroscope; 17. air pump; 18. receiver. Specific implementation manner

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-4 , the present invention provides a technical solution: a cryogenic epoxy casting device for the B-type cabin of an LNG fuel ship, including a connecting plate 1 and a support plate 3. The connecting plate 1 is located below the support plate 3. An upper telescopic cylinder 2 is commonly connected between the connecting plate 1 and the support plate 3. A lower telescopic cylinder 4 is welded below the connecting plate 1. The telescopic end of the lower telescopic cylinder 4 is welded with a base 5. The base 5 is connected to a bracket 6 through a bearing. An upper large gear 12 is provided above the bracket 6. The bracket 6 and the wheel core of the electric wheel 8 are connected through a fixed shaft 7. One side of the base 5 is fixedly connected with a first motor 9. The output end of the first motor 9 is connected through a connecting gear shaft 10. The gear connecting shaft 10 is connected to a small gear 11 through a key. The large gear 12 meshes with the small gear 11. A control component is provided below the connecting plate 1. The control component is electrically connected to the upper telescopic cylinder 2, the lower telescopic cylinder 4, the first motor 9, and the electric wheel 8 to control their movements.

[0023] The control component includes a controller 15 and a receiver 18. The connecting plate 1 is fixedly connected to a battery 14 through screws. The controller 15 is provided above the support plate 3. A gyroscope 16 is provided in the middle of the connecting plate 1. An air pump 17 is installed below the connecting plate 1. A receiver 18 is provided on one side of the connecting plate 1. The air pump 17 is connected to the upper telescopic cylinder 2 and the lower telescopic cylinder 4 through air ducts. The battery 14 is electrically connected to the controller 15. The gyroscope 16, the air pump 17, and the receiver 18 are electrically connected to the controller 15. The electric wheel 8 and the first motor 9 are electrically connected to the controller 15.

[0024] The electric wheel 8 includes a second motor and a vacuum tire. The second motor is arranged inside the vacuum tire. The second motor is connected to the fixed shaft 7 through a bearing.

[0025] The telescopic stroke range of the upper telescopic cylinder 2 is between 150 mm and 240 mm, and the telescopic stroke range of the lower telescopic cylinder 4 is between 280 mm and 360 mm.

[0026] The controller 15 includes an up button, a down button, a direction joystick, and a movement joystick. The movement joystick can operate the electric wheels 8 to translate horizontally, and the direction joystick can operate the front and rear electric wheels 8 to turn at different angles, enabling turning and spinning in place in a narrower space. Pressing the up button can control the air pump 17 to inflate the upper telescopic cylinder 2, causing the upper telescopic cylinder 2 to rise. Pressing the down button can control the descent of the upper telescopic cylinder 2.

[0027] The controller 15 obtains the data of each component through the receiver 18 and makes operations. After the receiver 18 receives the steering angle of the first motor 9, it can determine whether each electric wheel 8 is at a normal steering angle. When the angle of an electric wheel 8 is incorrect, the controller 15 individually controls that incorrect electric wheel 8 to correct it.

[0028] The receiver 18 obtains the tilt data of the gyroscope 16. When the obtained data indicates a tilted state, the controller 15 automatically controls the lower telescopic cylinder 4 at the tilted end to rise or fall, bringing the connecting plate 1 to a horizontal state.

[0029] Since the construction of the B-type cabin is carried out at the bottom of the cabin body, the construction workers can only operate in a space with a narrow height. Before entering the bottom of the cabin for construction, the construction workers first operate the controller 15 to select up or down. After adjusting the upper telescopic cylinder 2 to the appropriate area, the construction workers lie on the support plate 3, and construction tools can be temporarily stored between the connecting plate 1 and the support plate 3.

[0030] When moving at the bottom of the cabin, rapid movement in a narrow-height space is completed by operating the controller 15. The gyroscope 16 keeps the support plate 3 always in a horizontal state, preventing construction workers from rolling down due to uneven terrain. This embodiment solves the problems of inconvenient movement, difficult construction, and long construction period at the bottom of the cabin.

[0031] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used 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 recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A low-temperature epoxy casting device for a B-type tank of an LNG fuel ship, comprising a connecting plate (1) and a supporting plate (3), characterized in that: The connecting plate (1) is located below the supporting plate (3), and an upper telescopic cylinder (2) is commonly connected between the connecting plate (1) and the supporting plate (3); A lower telescopic cylinder (4) is welded below the connecting plate (1); A base (5) is welded to the telescopic end of the lower telescopic cylinder (4); a bracket (6) is connected to the base (5) through a bearing; a large gear (12) is arranged above the bracket (6); an electric wheel (8) is arranged at the bottom of the bracket (6); and the wheel cores of the bracket (6) and the electric wheel (8) are connected via a fixed shaft (7); A first motor (9) is fixedly connected to one side of the base (5); an output end of the first motor (9) is key-connected to a pinion gear (11) via a gear connecting shaft (10); and the large gear (12) is meshed with the pinion gear (11); A control component is disposed below the connecting plate (1), and the control component is electrically connected to the upper telescopic cylinder (2), the lower telescopic cylinder (4), the first motor (9) and the electric wheel (8) to control their movement; The control assembly comprises a controller (15) and a receiver (18); the connecting plate (1) is fixedly connected to the battery (14) by screws; the controller (15) is arranged above the support plate (3); a gyroscope (16) is arranged in the middle of the connecting plate (1); an air pump (17) is installed below the connecting plate (1); a receiver (18) is arranged on one side of the connecting plate (1); the air pump (17) is ventilated and connected to the upper telescopic cylinder (2) and the lower telescopic cylinder (4); the battery (14) is electrically connected to the controller (15); the gyroscope (16), the air pump (17) and the receiver (18) are electrically connected to the controller (15); and the electric wheel (8) and the first motor (9) are electrically connected to the controller (15).

2. A low-temperature epoxy casting device for a B-type tank of an LNG fuel ship according to claim 1, characterized in that: The gyroscope (16) is electrically connected to the receiver (18). The gyroscope (16) is arranged in the middle of the connecting plate (1). The gyroscope (16) transmits the detected tilt angle information of the connecting plate (1) to the receiver (18).

3. A low-temperature epoxy casting device for a B-type tank of an LNG fuel ship according to claim 2, characterized in that: The controller (15) controls the air pump (17) to inflate or deflate the lower telescopic cylinder (4) according to the tilt angle information so that the connecting plate (1) remains horizontal.

4. A low-temperature epoxy casting device for a B-type tank of an LNG fuel ship according to claim 1, characterized in that: The controller (15) comprises an ascending button, a descending button, a direction operating lever, and a moving operating lever; The moving operating lever is used to control the movement of the electric wheel (8), the direction operating lever is used to control the rotation of the first motor (9), the rising button is used to control the raising of the upper telescopic cylinder (2), and the descending button is used to control the descending of the upper telescopic cylinder (2).

5. A low temperature epoxy casting device for a B-type tank of an LNG fuel ship according to claim 4, characterized in that: The electric wheel (8) is provided with a second motor, and the controller (15) is electrically connected to the second motor.