Modularized splicing structure of maritime work box

By using a modular splicing structure and mortise and tenon joint design, the problems of low splicing efficiency and insufficient stability of traditional marine engineering boxes are solved, realizing efficient and stable assembly and disassembly of marine engineering boxes, and improving the efficiency and safety of marine engineering.

CN224211431UActive Publication Date: 2026-05-08SUZHOU DRAGON MODULAR TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU DRAGON MODULAR TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional offshore enclosures use welding or bolting to connect modular structures, which results in low construction efficiency, difficulty in disassembly, and stress concentration at the module joints, leading to fatigue damage and insufficient sealing performance, thus increasing maintenance costs.

Method used

It adopts a modular splicing structure and uses a mortise and tenon joint design to achieve a stable connection through the cooperation of protrusions and grooves. Combined with a self-locking device, it improves assembly efficiency and sealing. The base plate adopts a multi-modal design to facilitate installation and disassembly. The mortise and tenon structure can withstand greater tensile and compressive forces to ensure structural stability.

Benefits of technology

It improves the assembly efficiency and structural stability of marine engineering containers, reduces fatigue damage, enhances sealing performance, simplifies on-site construction, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224211431U_ABST
    Figure CN224211431U_ABST
Patent Text Reader

Abstract

The utility model discloses a maritime work box modularization splicing structure, the splicing structure comprises a top plate, a first side plate, a second side plate, a bottom plate and a splicing device, the top plate, the first side plate, the second side plate and the bottom plate serve as the main body part of the maritime work box, through tight connection, the sealing performance of the container is achieved, the top plate is the top covering layer of the box body, and the splicing device is arranged on the top of the box body. The main function of preventing rainwater, seawater, dust and the like from entering the box body is achieved, internal equipment or goods are protected, the first side plate and the second side plate provide lateral supporting for the box body, the stability and rigidity of the overall structure are enhanced, the box body is prevented from deforming in the transportation or use process, and the service life of the box body is prolonged. The box body can protect equipment or goods in the box body from being influenced by external impact, collision or severe environment, the bottom plate is a basic part of the box body and bears the whole weight of the box body and the equipment or the goods in the box body, it is ensured that the box body is kept stable in the transportation or using process, the splicing device is used for assembling the bottom plate, and installation and disassembly are more flexible.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to marine engineering containers, specifically to a modular splicing structure for marine engineering containers. Background Technology

[0002] Offshore engineering containers are modular, standardized, and multifunctional marine engineering equipment. Their core function is to provide efficient, flexible, and reliable solutions for marine resource development, operational support, and environmental protection. Through standardized dimensions and sealed designs, they can safely transport vehicles, materials, or chemicals, adapt to harsh ocean environments, and ensure the supply of materials for offshore operations. In the event of emergencies such as typhoons or oil spills, they can be converted into temporary medical stations, material storage depots, or pollution treatment units, enhancing maritime emergency response capabilities. Their recyclable design also reduces damage to the marine ecological environment. Through modular, standardized, and multifunctional design, offshore engineering containers significantly improve the efficiency, safety, and sustainability of marine engineering, becoming an important infrastructure for modern marine resource development, disaster response, and scientific research activities.

[0003] However, traditional marine engineering boxes are connected by welding or bolts, which requires special tools and complex processes, resulting in low on-site construction efficiency and difficult disassembly. Furthermore, stress concentration at the modular splicing points can easily lead to fatigue damage, and insufficient sealing performance may cause leakage or corrosion, causing serious damage to the marine engineering box and increasing maintenance and repair costs. Therefore, this utility model proposes a modular splicing structure for marine engineering boxes to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a modular splicing structure for marine engineering containers to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] The modular splicing structure of the offshore enclosure includes a top plate, a first side plate, a second side plate, a bottom plate, and a splicing device. The top plate is fastened to the first and second side plates, the first and second side plates are fastened to each other, the bottom plate is fastened to the first and second side plates, and the splicing device is fastened to the bottom plate. There are two first and two side plates. The bottom plate is located on one side of the first and second side plates. The splicing device is located above the bottom plate. The top plate is located on the side of the first and second side plates away from the bottom plate.

[0007] The top plate, first side plate, second side plate, and bottom plate form the main body of the marine container. Through tight connection, they achieve the container's airtightness. The top plate is the top covering layer of the container, and its main function is to prevent rainwater, seawater, dust, etc., from entering the container, protecting the internal equipment or cargo. The top plate also needs to withstand a certain load. The first and second side plates provide lateral support for the container, enhancing the stability and rigidity of the overall structure and preventing deformation of the container during transportation or use. They can protect the internal equipment or cargo from external impacts, collisions, or harsh environments. The bottom plate is the foundation of the container, bearing the entire weight of the container and its internal equipment or cargo, ensuring the container remains stable during transportation or use. The top plate, first side plate, second side plate, and bottom plate are modularized for easy installation and disassembly, providing convenience for workers. The splicing device is used to assemble the bottom plate, making installation and disassembly more flexible.

[0008] Furthermore, the second side plate is provided with protrusions and first slots. There are several protrusions, which are evenly distributed on both sides of the second side plate. There are two first slots, which are located on the two sides of the second side plate that are perpendicular to the protrusions.

[0009] A protrusion was designed on the second side panel, which is based on the traditional Chinese mortise and tenon structure for assembly. The protrusion connects the second side panel with the top and bottom panels without the need for overly complicated connection devices, which facilitates the assembly process for on-site workers, improves assembly efficiency, and also ensures the stability and sealing of the box structure.

[0010] Furthermore, the base plate includes a first mounting plate, a sliding plate, a second mounting plate, and grooves. The first mounting plate and the second mounting plate are both fastened to the splicing device. The first mounting plate and the second mounting plate are respectively fastened to two second side plates. The sliding plate is slidably connected to the splicing device. Several grooves are provided, and the several grooves are evenly distributed on one side of the first mounting plate and the second mounting plate.

[0011] The first mounting plate serves as the mounting base for connecting and securing other devices, and it can be disassembled. The sliding plate connects the first and second mounting plates, enabling the base plate to be modularized. The second mounting plate serves as the mounting base for connecting and securing other devices. The groove is used to engage with the protrusion, realizing the connection method of the hidden tenon structure. The mortise and tenon structure, through precise interlocking design, can withstand greater tension and pressure, ensuring the stability of the overall structure, effectively absorbing impacts, reducing structural damage, and the mortise and tenon structure can usually be disassembled and reassembled, facilitating the repair and replacement of damaged parts.

[0012] Furthermore, the splicing device includes a U-shaped plate, a buckle, and a connecting plate. The U-shaped plate and the second mounting plate are fastened together, the buckle and the U-shaped plate are slidably connected, the connecting plate and the buckle are movably connected, the connecting plate and the first mounting plate are fastened together, and the buckle is located between the U-shaped plate and the connecting plate.

[0013] The U-shaped plate provides the movement trajectory for the buckle, which is used to realize the self-locking structure of the first mounting plate and the second mounting plate. As the most important component of the self-locking device, the buckle makes the connection between the first mounting plate and the second mounting plate secure when they are installed, and makes it more convenient and flexible to disassemble the first mounting plate and the second mounting plate. The connecting plate is used to drive the first mounting plate to move, so as to realize the installation and disassembly process.

[0014] Furthermore, the U-shaped plate is provided with a second slot, and there are two second slots, which are symmetrically distributed on the inner side of the U-shaped plate.

[0015] The second slot is used to cooperate with the buckle to limit the sliding plate and prevent it from falling off. It also enables the connection and disassembly of the sliding plate and the second mounting plate. Two second slots are symmetrically distributed on the inner side of the U-shaped plate, making the installation and sliding more stable and reliable.

[0016] Furthermore, the buckle includes a slider, a fixing plate, a spring, and a locking head. The slider and the U-shaped plate are slidably connected, the fixing plate and the slider are fastened together, and the spring and the locking head are fastened together. Several fixing plates and locking heads are provided, and the several fixing plates and locking heads are symmetrically distributed on both sides of the slider. Two springs are provided, and the springs are located between the two locking heads.

[0017] The slider is used to install and connect other components and drive them to move linearly, enabling flexible installation of the base plate. It cooperates with the connecting plate to achieve internal self-locking of the device. The fixing plate is used to limit the spring and the lock head, driving the spring and the lock head to move linearly. The spring achieves the self-locking function of the buckle through elastic deformation. The lock head cooperates with the second and third slots to achieve two states: loose and locked. Several fixing plates and lock heads are symmetrically distributed on both sides of the slider, making the device more stable and secure.

[0018] Furthermore, the connecting plate is provided with a third slot, and there are two third slots, which are symmetrically distributed on the outer side of the connecting plate.

[0019] The third slot is used to cooperate with the lock head, realizing the connection and release of the connecting plate and the U-shaped plate. The two third slots are symmetrically distributed on the outside of the connecting plate, so that the connecting plate can be better stressed and locked.

[0020] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: This utility model sets up a mortise and tenon structure connecting the mounting top plate, the first side plate, and the second side plate through protrusions and grooves. With the precise interlocking design, it can withstand greater tensile and compressive forces, ensuring the stability of the overall structure, effectively absorbing impacts, reducing structural damage, and the mortise and tenon structure can usually be disassembled and reassembled, facilitating maintenance and replacement of damaged parts. The lock head is set up to cooperate with the second and third slots to achieve both loose and locked states, enabling flexible installation of the base plate and making the device more stable and secure. Attached Figure Description

[0021] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0022] Figure 1 This is a schematic cross-sectional view of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the side plate connection structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the base plate connection structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the snap-fit ​​structure of this utility model.

[0026] In the diagram: 1-Top plate, 2-First side plate, 3-Second side plate, 4-Bottom plate, 5-Assembly device, 31-Protrusion, 32-First slot, 41-First mounting plate, 42-Slide plate, 43-Second mounting plate, 44-Groove, 51-U-shaped plate, 52-Snap fastener, 53-Connecting plate, 511-Second slot, 521-Slider, 522-Fixing plate, 523-Spring, 524-Lock, 531-Third slot. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-4 The present invention provides the following technical solution:

[0029] like Figure 1As shown, the modular splicing structure of the offshore container includes a top plate 1, a first side plate 2, a second side plate 3, a bottom plate 4, and a splicing device 5. The top plate 1 is fastened to the first side plate 2 and the second side plate 3, the first side plate 2 and the second side plate 3 are fastened to each other, the bottom plate 4 is fastened to the first side plate 2 and the second side plate 3, and the splicing device 5 is fastened to the bottom plate 4. There are two first side plates 2 and two side plates 3. The bottom plate 4 is located on one side of the first side plate 2 and the second side plate 3. The splicing device 5 is located above the bottom plate 4. The top plate 1 is located on the side of the first side plate 2 and the second side plate 3 away from the bottom plate 4.

[0030] The top plate 1, first side plate 2, second side plate 3, and bottom plate 4 form the main body of the marine container. Through tight connection, they achieve the container's airtightness. The top plate 1 is the top covering layer of the container, and its main function is to prevent rainwater, seawater, dust, etc. from entering the container, protecting the internal equipment or cargo. The top plate 1 also needs to withstand a certain load. The first side plate 2 and second side plate 3 provide lateral support for the container, enhancing the stability and rigidity of the overall structure and preventing deformation of the container during transportation or use. They can protect the internal equipment or cargo from external impacts, collisions, or harsh environments. The bottom plate 4 is the foundation of the container, bearing the entire weight of the container and its internal equipment or cargo, ensuring the container remains stable during transportation or use. The top plate 1, first side plate 2, second side plate 3, and bottom plate 4 are modularized for easy installation and disassembly, providing convenience for workers. The splicing device 5 is used to assemble the bottom plate 4, making installation and disassembly more flexible.

[0031] like Figure 2 As shown, the second side plate 3 is provided with protrusions 31 and first slots 32. There are several protrusions 31, which are evenly distributed on both sides of the second side plate 3. There are two first slots 32, which are located on two sides of the second side plate 3 perpendicular to the protrusions 31.

[0032] A protrusion 31 is designed on the second side plate 3, which is based on the traditional Chinese mortise and tenon structure for assembly. The protrusion 31 connects the second side plate 3 with the top plate 1 and the bottom plate 4, without the need for overly complicated connection devices. This facilitates the assembly process for on-site workers, improves assembly efficiency, and also ensures the stability and sealing of the box structure.

[0033] like Figure 3 As shown, the base plate 4 includes a first mounting plate 41, a sliding plate 42, a second mounting plate 43, and grooves 44. The first mounting plate 41 and the second mounting plate 43 are both fastened to the splicing device 5. The first mounting plate 41 and the second mounting plate 43 are respectively fastened to two second side plates 3. The sliding plate 42 is slidably connected to the splicing device 5. Several grooves 44 are provided, and the several grooves 44 are evenly distributed on one side of the first mounting plate 41 and the second mounting plate 43.

[0034] The first mounting plate 41 serves as the mounting base for connecting and fixing other devices and can be disassembled. The sliding plate 42 connects the first mounting plate 41 and the second mounting plate 43, realizing the multi-modular design of the base plate 4. The second mounting plate 43 serves as the mounting base for connecting and fixing other devices. The groove 44 is used to cooperate with the protrusion 31 to realize the connection method of the hidden tenon structure. The mortise and tenon structure, through precise interlocking design, can withstand greater tension and pressure, ensuring the stability of the overall structure, effectively absorbing impact and reducing structural damage. Moreover, the mortise and tenon structure can usually be disassembled and reassembled, facilitating the repair and replacement of damaged parts.

[0035] like Figure 3 As shown, the splicing device 5 includes a U-shaped plate 51, a buckle 52, and a connecting plate 53. The U-shaped plate 51 and the second mounting plate 43 are fastened together. The buckle 52 and the U-shaped plate 51 are slidably connected. The connecting plate 53 and the buckle 52 are movably connected. The connecting plate 53 and the first mounting plate 41 are fastened together. The buckle 52 is located between the U-shaped plate 51 and the connecting plate 53.

[0036] The U-shaped plate 51 provides a movement trajectory for the buckle 52, which is used to realize the self-locking structure of the first mounting plate 41 and the second mounting plate 43. As the most important component in the self-locking device, the buckle 52 makes the connection between the first mounting plate 41 and the second mounting plate 43 secure when they are installed, and makes it more convenient and flexible to disassemble the first mounting plate 41 and the second mounting plate 43. The connecting plate 53 is used to drive the first mounting plate 41 to move, so as to realize the installation and disassembly process.

[0037] like Figure 3 As shown, the U-shaped plate 51 is provided with a second slot 511, and there are two second slots 511, which are symmetrically distributed on the inner side of the U-shaped plate 51.

[0038] The second slot 511 is used to cooperate with the buckle 52 to limit the sliding plate 42, prevent the sliding plate 42 from falling off, and realize the connection and disassembly of the sliding plate 42 and the second mounting plate 43. Two second slots 511 are symmetrically distributed on the inner side of the U-shaped plate 51, making the installation and sliding more stable and reliable.

[0039] like Figure 4 As shown, the buckle 52 includes a slider 521, a fixing plate 522, a spring 523, and a locking head 524. The slider 521 and the U-shaped plate 51 are slidably connected. The fixing plate 522 and the slider 521 are fastened together. The spring 523 and the locking head 524 are fastened together. There are several fixing plates 522 and locking heads 524, which are symmetrically distributed on both sides of the slider 521. There are two springs 523, which are located between the two locking heads 524.

[0040] The slider 521 is used to install and connect other components and drive them to move linearly, enabling flexible installation of the base plate 4. It cooperates with the connecting plate 53 to achieve internal self-locking of the device. The fixing plate 522 is used to limit the spring 523 and the lock head 524, driving the spring 523 and the lock head 524 to move linearly. The spring 523 achieves the self-locking function of the buckle 52 through elastic deformation. The lock head 524 cooperates with the second slot 511 and the third slot 531 to achieve two states: loose and locked. Several fixing plates 522 and lock heads 524 are symmetrically distributed on both sides of the slider 521, making the device more stable and secure.

[0041] like Figure 3 As shown, the connecting plate 53 is provided with a third slot 531. There are two third slots 531, which are symmetrically distributed on the outer side of the connecting plate 53.

[0042] The third slot 531 is used to cooperate with the lock head 524 to realize the connection and release of the connecting plate 53 and the U-shaped plate 51. The two third slots 531 are symmetrically distributed on the outside of the connecting plate 53, so that the connecting plate 53 can be better stressed and locked.

[0043] The working principle of this utility model is as follows: When installing the base plate 4, the second mounting plate 43 is engaged with the third slot 531 and the lock head 524, which drives the slide plate 42 to move towards the first mounting plate 41 until the first mounting plate 41, the slide plate 42 and the second mounting plate 43 are in complete contact to form the base plate 4. When disassembling the base plate 4, the second mounting plate 43 is pulled out, and the buckle 52 and the second slot 511 are engaged to prevent the slide plate 42 from falling, so that the first mounting plate 41 can be pulled out, thus realizing the disassembly process. When installing the top plate 1, the first side plate 2 and the second side plate 3, the mortise and tenon structure is connected by the protrusion 31 and the groove 44 to realize the completion of the assembly of the box.

Claims

1. The modular splicing structure of the marine engineering container, characterized in that: The splicing structure includes a top plate (1), a first side plate (2), a second side plate (3), a bottom plate (4), and a splicing device (5). The top plate (1) is fastened to the first side plate (2) and the second side plate (3). The first side plate (2) and the second side plate (3) are fastened to each other. The bottom plate (4) is fastened to the first side plate (2) and the second side plate (3). The splicing device (5) is fastened to the bottom plate (4). There are two of each of the first side plate (2) and the second side plate (3). The bottom plate (4) is located on one side of the first side plate (2) and the second side plate (3). The splicing device (5) is located above the bottom plate (4). The top plate (1) is located on the side of the first side plate (2) and the second side plate (3) away from the bottom plate (4).

2. The modular splicing structure of the marine engineering container according to claim 1, characterized in that: The second side plate (3) is provided with a protrusion (31) and a first slot (32). There are several protrusions (31) and several protrusions (31) are evenly distributed on both sides of the second side plate (3). There are two first slots (32) and the two first slots (32) are located on two sides perpendicular to the second side plate (3) and the protrusions (31).

3. The modular splicing structure of the marine engineering container according to claim 2, characterized in that: The base plate (4) includes a first mounting plate (41), a sliding plate (42), a second mounting plate (43), and a groove (44). The first mounting plate (41) and the second mounting plate (43) are both fastened to the splicing device (5). The first mounting plate (41) and the second mounting plate (43) are fastened to two second side plates (3) respectively. The sliding plate (42) is slidably connected to the splicing device (5). There are several grooves (44), and several grooves (44) are evenly distributed on one side of the first mounting plate (41) and the second mounting plate (43).

4. The modular splicing structure of the marine engineering container according to claim 3, characterized in that: The splicing device (5) includes a U-shaped plate (51), a buckle (52) and a connecting plate (53). The U-shaped plate (51) is fastened to the second mounting plate (43). The buckle (52) is slidably connected to the U-shaped plate (51). The connecting plate (53) is movably connected to the buckle (52). The connecting plate (53) is fastened to the first mounting plate (41). The buckle (52) is located between the U-shaped plate (51) and the connecting plate (53).

5. The modular splicing structure of the marine engineering container according to claim 4, characterized in that: The U-shaped plate (51) is provided with a second slot (511), and there are two second slots (511), which are symmetrically distributed on the inner side of the U-shaped plate (51).

6. The modular splicing structure of the marine engineering container according to claim 4, characterized in that: The buckle (52) includes a slider (521), a fixing plate (522), a spring (523), and a lock head (524). The slider (521) and the U-shaped plate (51) are slidably connected. The fixing plate (522) and the slider (521) are fastened together. The spring (523) and the lock head (524) are fastened together. There are several fixing plates (522) and lock heads (524), which are symmetrically distributed on both sides of the slider (521). There are two springs (523), which are located between the two lock heads (524).

7. The modular splicing structure of the marine engineering container according to claim 4, characterized in that: The connecting plate (53) is provided with a third slot (531), and there are two third slots (531), which are symmetrically distributed on the outside of the connecting plate (53).