Buoyancy tank and air float structure

By using pin assemblies and pin drive components, the problem of cumbersome assembly and disassembly of traditional pontoons is solved, enabling easy connection and efficient disassembly of the pontoon to the external structure, and ensuring the reliability and safety of the connection.

CN224589322UActive Publication Date: 2026-08-04SOUTHERN BRANCH OF CHINA COMM CONSTR CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SOUTHERN BRANCH OF CHINA COMM CONSTR CO LTD
Filing Date
2025-08-05
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional floating box assembly and disassembly procedures are cumbersome, inefficient, and require a lot of manpower and time.

Method used

The system employs a pin assembly and a pin drive mechanism. The pins are inserted into and withdrawn from the connection holes and docking holes to achieve stable connection and separation between the pontoon and the external structure. The insertion depth, force, and locking state of the pins are controlled by the pin drive mechanism.

Benefits of technology

It enables easy connection and efficient disassembly of the pontoon to the external structure, ensuring the reliability and safety of the connection and improving connection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application provides a pontoon and an air-floating structure. The pontoon includes a body, a connector, and a pin assembly. The body has a cavity. The connector is located at the bottom of the body and has a connecting hole. The pin assembly is located on one side of the connector and includes a pin and a pin drive. The fixed end of the pin drive is connected to the bottom of the body, and the pin is driven to connect with the movable end of the pin drive. When it is necessary to connect the pontoon to an external structure, simply align the connecting hole with the external mating hole. Then, activate the pin drive to drive the pin to insert into the connecting hole and the external mating hole along a straight trajectory, forming a firm mechanical lock, thereby achieving a stable connection between the pontoon and the external structure. Conversely, when it is necessary to disconnect the pontoon from the external structure, activate the pin drive again to move the pin in the opposite direction and withdraw it from the connecting hole and the external mating hole, thereby achieving smooth separation of the pontoon from the external structure.
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Description

Technical Field

[0001] This application belongs to the field of pontoon technology, and more specifically, relates to a pontoon and an air-floating structure. Background Technology

[0002] To enhance the buoyancy and stability of air-floating components in water, the traditional approach is to attach float boxes or pontoons to their surface or perimeter. These additional buoyancy units effectively increase the overall structure's buoyancy reserve, thereby enhancing its resistance to external environmental disturbances such as wind, waves, and currents, ensuring structural stability and safety. However, installing or disassembling buoyancy units requires connecting multiple fasteners, making the process cumbersome, time-consuming, and inefficient. Utility Model Content

[0003] The purpose of this application is to provide a pontoon and an air flotation structure to solve the technical problems of cumbersome pontoon assembly and disassembly steps and low efficiency in the prior art.

[0004] To achieve the above objectives, the technical solution adopted in this application is as follows:

[0005] A floating box is provided, comprising:

[0006] The box-shaped enclosure has a cavity.

[0007] A connector is provided at the bottom of the housing, and the connector has a connection hole;

[0008] A pin assembly is provided on one side of the connector. The pin assembly includes a pin and a pin drive. The fixed end of the pin drive is connected to the bottom of the housing, and the pin is driven to connect with the movable end of the pin drive. When the connecting hole is aligned with the external mating hole, the pin drive drives the pin to insert into the connecting hole and the external mating hole.

[0009] As a further improvement to the above technical solution:

[0010] Optionally, the pin includes a pin head section and a pin tail section, the pin head section being detachably connected to one end of the pin tail section, and the pin tail section being drivenly connected to the movable end of the pin drive member.

[0011] Optionally, the bottom of the housing is provided with a protrusion, and the pin drive is hinged to the protrusion.

[0012] Optionally, the connector is a vertical plate, and the vertical plates are arranged in pairs, with each vertical plate having a connecting hole.

[0013] Optionally, a vent valve is also included, which is located at the top of the housing and communicates with the cavity.

[0014] Optionally, a water inlet valve is also included, which is located at the bottom of the housing and communicates with the cavity.

[0015] This application also provides an air flotation structure, including components and the aforementioned float box.

[0016] As a further improvement to the above technical solution:

[0017] Optionally, the component includes a mating member having a mating hole. When the mating hole is aligned with the connecting hole, the pin drive drives the pin to insert into the connecting hole and the mating hole.

[0018] Optionally, the docking component includes a first docking plate and a second docking plate. Both the first docking plate and the second docking plate are provided with coaxially arranged docking holes. The first docking plate can extend into the pair of upright plates. When the docking hole is aligned with the connecting hole, the pin driving component drives the pin to pass through the docking hole on the second docking plate, the docking hole on the first docking plate, and the connecting hole in sequence.

[0019] Optionally, there may be multiple pontoons, each of which may be detachably connected to the component.

[0020] The beneficial effects of the floating box and air-floating structure provided in this application are as follows:

[0021] The pontoon provided in this application includes a pontoon body, a connector, and a pin assembly. The pontoon body, as the main body of the pontoon, has an internal cavity. The connector is located at the bottom of the pontoon body and has a connection hole to facilitate docking of the pontoon with an external structure located below it. The pin assembly is located on one side of the connector and includes a pin and a pin drive component. The fixed end of the pin drive component is connected to the bottom of the pontoon body, and the pin is driven to connect with the movable end of the pin drive component, allowing the pin to move in a straight line under the drive of the pin drive component. When it is necessary to connect the pontoon to the external structure, simply align the connection hole with the external docking hole. Then, activate the pin drive component, driving the pin to insert into the connection hole and the external docking hole along a straight trajectory, forming a secure mechanical lock, thereby achieving a stable connection between the pontoon and the external structure. During this process, the insertion depth, force, and locking state of the pin can be precisely controlled by the control system of the pin drive component, ensuring the reliability and safety of the connection, making the connection process simpler and more efficient. Conversely, when it is necessary to disconnect the pontoon from the external structure, the pin drive is activated again, causing the pin to move in the opposite direction and exit from the connection hole and the external docking hole, thereby achieving a smooth separation of the pontoon from the external structure.

[0022] The air flotation structure provided in this application includes a component and the aforementioned pontoon. The component and the pontoon are detachably connected to facilitate the installation of the pontoon on the component or the removal of the pontoon from the component. Because this air flotation structure has the aforementioned pontoon, it also possesses the advantages of the aforementioned pontoon. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the main structure of the air flotation structure provided in this application;

[0025] Figure 2 for Figure 1 A magnified schematic diagram of the local structure;

[0026] Figure 3 A side view of the docking component of the air flotation structure provided in this application;

[0027] Figure 4 A side view of the air flotation structure provided in this application;

[0028] Figure 5 This is a top view schematic diagram of the air flotation structure provided in this application.

[0029] The following are the labeling elements in the figure:

[0030] 1. Housing; 11. Cavity; 12. Protruding post; 2. Connector; 3. Pin assembly; 31. Pin; 311. Pin head section; 312. Pin tail section; 32. Pin drive component; 4. Component; 5. Connecting component; 51. Connecting hole; 52. First connecting plate; 53. Second connecting plate. Detailed Implementation

[0031] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0032] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0036] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of this utility model.

[0037] In the following description, suffixes such as "circuit," "component," "assembly," or "unit" are used only for the purpose of describing this utility model and have no specific meaning in themselves. Therefore, they can be used in combination.

[0038] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0039] like Figure 1 and Figure 2 As shown, this application provides a floating box, including a box body 1, a connector 2, and a pin assembly 3.

[0040] The hull 1, serving as the main body of the pontoon, has an internal cavity 11. This cavity 11 not only provides the necessary buoyancy for the pontoon but also ensures the structure meets the requirements for lightweight design and strength. The hull 1 is made of corrosion-resistant, high-strength materials to enhance its durability and stability in complex aquatic environments.

[0041] The connector 2 is located at the bottom of the box 1 and has a connection hole to facilitate docking of the floating box with the external structure located below it.

[0042] The pin assembly 3 is located on one side of the connector 2. The pin assembly 3 includes a pin 31 and a pin drive component 32. The fixed end of the pin drive component 32 is connected to the bottom of the housing 1, and the pin 31 is driven to the movable end of the pin drive component 32. The pin 31 can move in a linear direction under the driving action of the pin drive component 32. The pin drive component 32 is specifically a hydraulic / pneumatic cylinder, an electric push rod, etc.

[0043] When connecting the pontoon to the external structure, simply align the connecting hole with the external mating hole. Then, activate the pin drive 32, driving the pin 31 to insert into the connecting hole and the external mating hole along a straight trajectory, forming a secure mechanical lock, thus achieving a stable connection between the pontoon and the external structure. During this process, the insertion depth, force, and locking state of the pin 31 can be precisely controlled by the control system of the pin drive 32, ensuring the reliability and safety of the connection, making the connection process simpler and more efficient. Conversely, when it is necessary to disconnect the pontoon from the external structure, activate the pin drive 32 again, causing the pin 31 to move in the opposite direction and withdraw from the connecting hole and the external mating hole, thus achieving a smooth separation of the pontoon from the external structure.

[0044] like Figure 2As shown, in one specific embodiment of this application, the pin 31 includes a pin head section 311 and a pin tail section 312. Specifically, the pin head section 311 and the pin tail section 312 are detachably connected, so that the pin head section 311 can be removed from or replaced from the pin tail section 312 when necessary (e.g., when the pin head section 311 is severely worn). The detachable connection method includes, but is not limited to, pin connection, threaded connection, and snap-fit ​​connection. The pin tail section 312 is drivenly connected to the movable end of the pin drive member 32.

[0045] like Figure 2 As shown, in a specific embodiment of this application, the bottom of the housing 1 is provided with a protrusion 12. The extension length of the protrusion 12 is preferably such that the pin drive 32 can be coaxially aligned with the connecting hole on the connector 2 during assembly. The fixed end of the pin drive 32 is hinged to the protrusion 12, thereby giving the pin drive 32 a certain angle adjustment capability, so that the insertion angle of the pin drive 32 can be adjusted appropriately.

[0046] In one specific embodiment of this application, the connector 2 is specifically a vertical plate connected to the bottom of the housing 1. The vertical plates are arranged in pairs, and each vertical plate is provided with a connection hole.

[0047] In one specific embodiment of this application, the float box further includes an inlet valve (not shown), which is located at the bottom of the box body 1 and communicates with the cavity 11. When the inlet valve is open, external water can enter the cavity 11 through the inlet valve, or, under pressurized conditions within the cavity 11, the water inside the cavity 11 can be discharged to the outside. By adjusting the water level inside the cavity 11, the buoyancy and stability of the float box can be adjusted. The higher the water level inside the cavity 11, the lower the buoyancy and the better the stability; the lower the water level inside the cavity 11, the greater the buoyancy and the relatively weaker the stability.

[0048] In one specific embodiment of this application, the float also includes a vent valve (not shown), which is located at the top of the tank 1 and communicates with the cavity 11. When the vent valve is opened, air in the cavity 11 can be discharged; or air can be injected into the cavity 11, thereby controlling the water level in the cavity 11 and thus adjusting the buoyancy and stability of the float.

[0049] like Figure 1 , Figure 4 and Figure 5 As shown, this application also provides an air flotation structure, including a component 4 and a pontoon as described in the above embodiments. The component 4 is detachably connected to the pontoon, so that the pontoon can be installed on the component 4 or removed from the component 4. Since this air flotation structure has the pontoon of the above embodiments, it also possesses the advantages of the pontoon of the above embodiments.

[0050] like Figure 2 and Figure 3 As shown, in one specific embodiment of this application, component 4 includes a docking member 5. The docking member 5 has a docking hole 51. When the docking hole 51 is aligned with the connection hole of the pontoon, the pin drive member 32 drives the pin 31 to be inserted into the connection hole and the docking hole 51, thereby realizing the connection between the pontoon and component 4.

[0051] When connecting component 4 to the pontoon, the pontoon is hoisted until its connecting hole and docking hole 51 are aligned. Then, the pin drive 32 is activated, driving the pin 31 to insert into the connecting hole and docking hole 51 along a straight trajectory, forming a firm mechanical lock, thereby achieving a stable connection between component 4 and the pontoon. Conversely, when it is necessary to disconnect component 4 from the pontoon, the pin drive 32 is activated again, causing the pin 31 to move in the opposite direction and withdraw from the connecting hole and docking hole 51, thereby achieving a smooth separation of component 4 from the pontoon.

[0052] like Figure 2 and Figure 3 As shown, in a specific embodiment of this application, the docking component 5 includes a first docking plate 52 and a second docking plate 53. Both the first docking plate 52 and the second docking plate 53 are provided with coaxially arranged docking holes 51. The first docking plate 52 can extend into the space between the paired upright plates, restricting the lateral movement of the first docking plate 52 relative to the upright plates. When the docking hole 51 is aligned with the connecting hole, the pin drive 32 drives the pin 31 to sequentially pass through the docking hole 51 on the second docking plate 53, the docking hole 51 on the first docking plate 52, and the connecting hole, thereby locking both positions of the second docking plate 53 and the first docking plate 52 by inserting the pin 31 once. Conversely, the pin 31 can be withdrawn from both the connecting hole and the docking hole 51 at once, unlocking both positions.

[0053] like Figure 5 As shown, in one specific embodiment of this application, there are multiple pontoons, each of which is detachably connected to component 4. The number and installation location of the pontoons can be determined according to actual needs.

[0054] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A floating box, characterized in that, include: Box (1), having a cavity (11); A connector (2) is provided at the bottom of the housing (1), and the connector (2) has a connection hole; A pin assembly (3) is provided on one side of the connector (2). The pin assembly (3) includes a pin (31) and a pin drive (32). The fixed end of the pin drive (32) is connected to the bottom of the housing (1). The pin (31) is driven to connect with the movable end of the pin drive (32). When the connecting hole is aligned with the external mating hole, the pin drive (32) drives the pin (31) to be inserted into the connecting hole and the external mating hole.

2. The floating box as described in claim 1, characterized in that, The pin (31) includes a pin head section (311) and a pin tail section (312). The pin head section (311) is detachably connected to one end of the pin tail section (312), and the pin tail section (312) is driven to be connected to the movable end of the pin drive member (32).

3. The floating box as described in claim 1, characterized in that, The bottom of the housing (1) is provided with a protruding post (12), and the pin drive (32) is hinged to the protruding post (12).

4. The floating box as described in claim 1, characterized in that, The connector (2) is a vertical plate, and the vertical plates are arranged in pairs, with each vertical plate having a connecting hole.

5. The floating box as described in claim 1, characterized in that, It also includes a vent valve, which is located on the top of the housing (1) and communicates with the cavity (11).

6. The floating box as described in claim 1, characterized in that, It also includes a water inlet valve, which is located at the bottom of the housing (1) and communicates with the cavity (11).

7. An air flotation structure, characterized in that, It includes component (4) and the pontoon as described in any one of claims 1 to 6.

8. The air flotation structure as described in claim 7, characterized in that, The component (4) includes a docking member (5) having a docking hole (51). When the docking hole (51) is aligned with the connecting hole, the pin drive member (32) drives the pin (31) to be inserted into the connecting hole and the docking hole (51).

9. The air flotation structure as described in claim 8, characterized in that, The docking component (5) includes a first docking plate (52) and a second docking plate (53). Both the first docking plate (52) and the second docking plate (53) are provided with coaxially arranged docking holes (51). The first docking plate (52) can extend into the pair of upright plates. When the docking hole (51) is aligned with the connecting hole, the pin driving component (32) drives the pin (31) to pass through the docking hole (51) on the second docking plate (53), the docking hole (51) on the first docking plate (52), and the connecting hole in sequence.

10. The air flotation structure as described in claim 7, characterized in that, The number of the pontoons is multiple, and each of the pontoons is detachably connected to the component (4).