A marine support stool device

By designing a multi-angle support system and a modular height-adjustable marine support bench device, the problems of fixed height and insufficient stability of traditional support benches have been solved, thereby improving stability and adaptability and reducing construction costs and risks.

CN224277511UActive Publication Date: 2026-05-26GUANGZHOU WENCHONG SHIPYARD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU WENCHONG SHIPYARD CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional support stools are mostly standard fixed structures, which cannot meet the needs of different heights of support stools during shipbuilding. At the same time, they lack stability and cannot meet the support requirements of ships.

Method used

A marine support stool device including a first support component and a second support component was designed. The first support component serves as a load-bearing base to provide horizontal stability. The second support component achieves height adjustment through modular stacking to adapt to different usage scenarios. The diagonal brace and multiple support components form a multi-angle support system to enhance stability.

Benefits of technology

It improves the stability and adaptability of the support bench, reduces construction difficulty and cost, reduces the risk of tipping over, and meets the height requirements of complex ship cabin environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of ship support technology and discloses a ship support stool device, which includes a first support assembly and a second support assembly. The first support assembly is disposed below the second support assembly and includes a first base, a first frame, a first top plate, and a diagonal brace. The first frame is vertically disposed on the first base, and one end of the first frame away from the first base is connected to the first top plate. The diagonal brace is inclinedly disposed on the outer periphery of the first top plate, with one end connected to the first top plate and the other end connected to the ground to limit the horizontal displacement of the first frame. The second support assembly includes a second base, a second frame, and a second top plate. One end of the second base is detachably connected to the first top plate, and the second frame is vertically disposed on the second base, with one end of the second frame away from the second base connected to the second top plate. Multiple second support assemblies are provided, and adjacent second support assemblies are detachably connected.
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Description

Technical Field

[0001] This utility model relates to the field of ship support technology, and in particular to a ship support stool device. Background Technology

[0002] Marine support benches are specialized tools used during shipbuilding, repair, or transportation to support hull sections, equipment, or other heavy objects. Their core function is to provide stable and reliable support for the hull or components, ensuring operational safety and efficiency. In the field of shipbuilding engineering, the bow and stern are key areas of the hull structure. During the assembly and joining of sections in these areas, support benches are required to ensure the accuracy of the hull section joining and prevent it from sinking, as well as to prevent the sections from tipping over.

[0003] Currently, traditional support stools are mostly standard fixed structures. Due to the different sizes of ships, the support heights at the bow and stern vary, resulting in a wide range of support stool heights. Shipyards design support stools of various heights to meet the needs of ship assembly and construction. This leads to the accumulation of support stools of different heights and sizes, increasing the shipyard's tooling management, maintenance, and production costs. At the same time, the leg design of traditional support stools is mostly a fixed structure (such as four legs equidistant). However, if the seat area is too large or the leg spacing is too narrow, the center of gravity is prone to shift, leading to the risk of tipping over. Utility Model Content

[0004] The technical problem to be solved by this utility model is that traditional support stools are mostly standard fixed structures, which cannot meet the needs of different heights of support stools during the shipbuilding process. At the same time, traditional support stools are not stable enough and cannot meet the support requirements of ships.

[0005] To address the aforementioned technical problems, this utility model provides a marine support stool device, comprising a first support assembly and a second support assembly. The first support assembly is disposed below the second support assembly and includes a first base, a first frame, a first top plate, and a diagonal brace. The first frame is vertically mounted on the first base, with one end of the first frame facing away from the first base connected to the first top plate. The diagonal brace is inclinedly disposed on the outer periphery of the first top plate, with one end connected to the first top plate and the other end connected to the ground to limit the horizontal displacement of the first frame. The second support assembly includes a second base, a second frame, and a second top plate. One end of the second base is detachably connected to the first top plate, and the second frame is vertically mounted on the second base, with one end of the second frame facing away from the second base connected to the second top plate. Multiple second support assemblies are provided, arranged vertically from bottom to top, and adjacent second support assemblies are detachably connected.

[0006] In one embodiment, there are four diagonal bracing members, which are respectively located at the corners of the first top plate. Each diagonal bracing member includes a first rod body, which is inclinedly located on the outside of the first frame. One end of the first rod body is connected to the bottom of the first top plate, and the other end is connected to the ground. The end of the first rod body near the ground is provided with an abutment part.

[0007] In one embodiment, each diagonal brace further includes a second rod, which is inclinedly disposed on the outer wall of the first rod, with one end of the second rod connected to the first rod and the other end connected to the bottom of the first frame.

[0008] In one embodiment, the first frame includes a first support rod and a second support rod. The area of ​​the first base is larger than the area of ​​the first top plate. There are four first support rods, which are inclinedly arranged between the first base and the first top plate. There are two second support rods, each of which is laterally arranged between two adjacent first support rods, and the two second support rods are arranged to cross each other.

[0009] In one embodiment, the first support assembly further includes a ladder component disposed on one side of the first frame, with one end of the ladder component connected to the first top plate and the other end connected to the ground.

[0010] In one embodiment, the marine support stool device further includes lifting brackets, which are respectively disposed at both ends of the second frame and both ends of the first frame, and are used to facilitate lifting by a crane.

[0011] In one embodiment, the second frame includes four third support rods, which are vertically arranged at the corners of the second base, and each third support rod is connected to the second top plate.

[0012] In one embodiment, a plurality of bolts are provided on the second top plate, and bolt holes adapted to the bolts are provided on the second base. The bolts and bolt holes are used to fix two adjacent second support components.

[0013] In one embodiment, flat iron pieces are provided at the top of the second base and the bottom of the second top plate, and the flat iron pieces are used to increase the cross-sectional stiffness of the second support assembly.

[0014] In one embodiment, the first frame, the diagonal brace, and the second frame are all made of carbon structural steel.

[0015] Furthermore, the marine support bench device also includes a hydraulic jacking mechanism, which is located on top of the second support assembly. The end of the hydraulic jacking mechanism opposite to the second support assembly is connected to the hull, and the hydraulic jacking mechanism extends and retracts in the vertical direction to adjust the support height of the hull.

[0016] Compared with the prior art, the marine support bench device of this utility model has the following advantages: The first support component serves as the load-bearing base of the entire device, providing horizontal stability. The first base is in direct contact with the ground, ensuring a stable foundation. The first frame is a vertical support structure, effectively bearing vertical loads. The diagonal brace is an inclined reinforcement structure, with one end connected to the outer periphery of the first top plate and the other end anchored to the ground, forming a multi-angle support system that effectively limits horizontal displacement. The second support component achieves height adjustment through modular stacking to adapt to different usage scenarios. The second base is detachably connected to the first top plate, facilitating quick assembly and disassembly. The vertical support structure of the second frame is consistent with the material and design of the first frame, ensuring load-bearing continuity. The number of second support components can be flexibly increased or decreased to adapt to different support heights at the bow and stern. The second support components can be recycled, realizing unified and coordinated management of the marine support bench device, increasing the usage frequency of the support components, reducing construction difficulty and intensity, and saving construction costs. This device significantly improves stability and adaptability by using diagonal bracing and multiple second support components, reducing operational risks and effectively solving the problems of traditional support stools with fixed heights that cannot adapt to complex ship cabin environments, and whose center of gravity is prone to shift, leading to the risk of tipping over. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of a marine support stool device according to an embodiment of this utility model.

[0018] Figure 2 This is a schematic diagram of the structure of the first support component in the marine support stool device according to an embodiment of this utility model.

[0019] Figure 3 This is a structural schematic diagram of the first support component in the marine support stool device according to another embodiment of the present utility model.

[0020] Figure 4 This is a top view of the first support component in the marine support stool device according to an embodiment of this utility model.

[0021] Figure 5 This is a schematic diagram of the structure of the second support component in the marine support stool device according to an embodiment of this utility model.

[0022] Figure 6 This is a top view of the second support component in the marine support stool device according to an embodiment of this utility model.

[0023] Figure 7 This is a schematic diagram of another type of the second support component in the marine support stool device of this utility model embodiment.

[0024] Figure 8 This is a schematic diagram of another type of the second support component of the marine support stool device according to an embodiment of this utility model.

[0025] In the figure, 10 is the first support assembly; 11 is the first base; 12 is the first frame; 121 is the first support rod; 122 is the second support rod; 13 is the first top plate; 14 is the diagonal brace; 141 is the first rod; 142 is the second rod; and 15 is the ladder component.

[0026] 20. Second support assembly; 21. Second base; 22. Second frame; 221. Third support rod; 23. Second top plate; 24. Flat iron piece; 25. Bolt hole;

[0027] 30. Hanging brackets;

[0028] 40. Hydraulic cap mechanism. Detailed Implementation

[0029] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0030] In the description of this utility model, it should be understood that when an element is referred to as "fixed to" or "set on" another element, it can be directly on or indirectly on the other element. When an element is referred to as "connected to" another element, it can be directly connected to or indirectly connected to the other element. The terms "mounted," "connected," and "attached" 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; they can refer to the internal communication of two elements or the interaction between two elements. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0031] In the description of this utility model, it should be understood that the terms "height," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer" used to indicate 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.

[0032] In the description of this utility model, it should be understood that 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 indicated technical features. Therefore, a feature defined with "first" and "second" may explicitly or implicitly include one or more of that feature.

[0033] like Figures 1 to 8 As shown, the present invention preferably provides a marine support stool device, which includes a first support assembly 10 and a second support assembly 20. The first support assembly 10 is disposed below the second support assembly 20. The first support assembly 10 includes a first base 11, a first frame 12, a first top plate 13, and a diagonal brace 14. The first frame 12 is vertically disposed on the first base 11, and one end of the first frame 12 facing away from the first base 11 is connected to the first top plate 13. The diagonal brace 14 is inclinedly disposed on the outer periphery of the first top plate 13, and one end of the diagonal brace 14 is connected to the first top plate 13. The other end is connected to the ground to limit the horizontal displacement of the first frame 12; the second support assembly 20 includes a second base 21, a second frame 22 and a second top plate 23. One end of the second base 21 is detachably connected to the first top plate 13. The second frame 22 is vertically arranged on the second base 21. The end of the second frame 22 facing away from the second base 21 is connected to the second top plate 23. There are multiple second support assemblies 20. Multiple second support assemblies 20 are arranged vertically from bottom to top, and adjacent second support assemblies 20 are detachably connected.

[0034] Based on the above technical features, this utility model embodiment uses the first support component 10 as the load-bearing base of the entire device to provide horizontal stability. The first base 11 is in direct contact with the ground to ensure a stable foundation. The first frame 12 is a vertical support structure that effectively bears vertical loads. The diagonal brace 14 is an inclined reinforcement structure, with one end connected to the outer periphery of the first top plate 13 and the other end anchored to the ground, forming a multi-angle support system that effectively limits horizontal displacement. The second support component 20 achieves height adjustment through modular stacking to adapt to different usage scenarios. The second base 21 is detachably connected to the first top plate 13 for easy assembly and disassembly. The second frame 22 is a vertical support structure with the same material and design as the first frame 12 to ensure load-bearing continuity. The number of the second support components 20 can be flexibly increased or decreased to adapt to different support heights at the bow and stern.

[0035] As some embodiments of this utility model, such as Figures 2 to 4As shown, there are four diagonal bracing members 14, which are respectively located at the corners of the first top plate 13. Each diagonal bracing member 14 includes a first rod 141, which is inclinedly positioned on the outside of the first frame 12. One end of the first rod 141 is connected to the bottom of the first top plate 13, and the other end is connected to the ground. The end of the first rod 141 closest to the ground has an abutment portion. The four diagonal bracing members 14, located at the four corners of the first top plate 13, form an omnidirectional support system, ensuring the device's anti-overturning capability in any horizontal direction. The first rod 141 decomposes the horizontal force into a vertical component and a lateral component. The vertical component is transmitted to the ground through the first frame 12, while the lateral component is offset by the friction between the abutment portion and the ground. The abutment portion is made of a high-friction coefficient material to increase friction with the ground.

[0036] As some embodiments of this utility model, such as Figures 2 to 4 As shown, each diagonal brace 14 also includes a second rod 142, which is inclinedly disposed on the outer wall of the first rod 141. One end of the second rod 142 is connected to the first rod 141, and the other end is connected to the bottom of the first frame 12. The second rod 142 transfers part of the load to the bottom of the first frame 12, forming a dual-path load transfer, reducing the risk of stress concentration in a single rod. The diagonal support of the second rod 142 effectively limits the lateral displacement of the first rod 141, further reducing the overall sway amplitude of the device.

[0037] As some embodiments of this utility model, such as Figures 2 to 4 As shown, the first frame 12 includes a first support rod 121 and a second support rod 122. The area of ​​the first base 11 is larger than the area of ​​the first top plate 13. There are four first support rods 121, which are inclinedly arranged between the first base 11 and the first top plate 13. There are two second support rods 122, each of which is laterally arranged between two adjacent first support rods 121, and the two second support rods 122 are arranged intersecting each other. The four first support rods 121 are inclinedly arranged between the first base 11 and the first top plate 13 to form a four-sided pyramidal frame, which is evenly distributed below the four corners of the top plate, effectively enhancing the stability of the second support assembly 20 during lateral swaying and reducing the risk of lateral displacement. Two second support rods 122 are arranged laterally between adjacent first support rods 121 to form an "X"-shaped cross structure. The cross design significantly enhances the rigidity of the first frame 12 in the horizontal direction and restricts the lateral deformation of the support rods. The cross structure transfers part of the vertical load to the adjacent support rods, forming a multi-path load transfer and reducing the stress concentration of a single first support rod 121.

[0038] As some embodiments of this utility model, such as Figures 2 to 4As shown, the first support assembly 10 also includes a ladder 15, which is disposed on one side of the first frame 12. One end of the ladder 15 is connected to the first top plate 13, and the other end is connected to the ground. The ladder 15 is positioned on one side of the first frame 12, facilitating frequent access for operators and allowing for quick movement up and down the device. The installation position of the ladder 15 and the support rod of the first frame 12 form a spatial triangular structure, indirectly improving the overall rigidity of the device.

[0039] As some embodiments of this utility model, such as Figures 1 to 8 As shown, it also includes lifting brackets 30, which are respectively disposed at both ends of the second frame 22 and both ends of the first frame 12. The lifting brackets 30 are used to facilitate lifting by the crane. Through the design of the lifting brackets 30, the crane is connected to the lifting brackets 30 via wire ropes, and the lifting force is directly transmitted to the second frame 22 and the first frame 12. Then, the lifting force is distributed from the second frame 22 to the first support assembly 10 or the ground, so that the second support assembly 20 is installed on top of the first support assembly 10 or multiple second support assemblies 20 are stacked on top of each other. The symmetrical layout of the lifting brackets 30 at both ends ensures the horizontal stability of the device during the lifting process and reduces the risk of tilting or swaying.

[0040] As some embodiments of this utility model, such as Figures 5 to 8 As shown, the second frame 22 includes four third support rods 221. These third support rods 221 are vertically positioned at the corners of the second base 21, and each is connected to the second top plate 23. The four support rods, vertically positioned at the four corners of the second base 21, form a quadrangular prism frame structure. The four third support rods 221 effectively distribute the load, meeting the support requirements of heavy equipment. The corner layout and rigid connection enhance overall rigidity and resist lateral loads.

[0041] As some embodiments of this utility model, such as Figures 5 to 8 As shown, multiple bolts are provided on the second top plate 23, and bolt holes 25 adapted to the bolts are provided on the second base 21. The bolts and bolt holes 25 are used to fix two adjacent second support components 20. The bolts on the second top plate 23 pass through the bolt holes 25 of the second base 21 of the adjacent components and are tightened with nuts to form a rigid connection node, eliminating the gap between the components and effectively realizing a rigid, quick, and detachable connection between two adjacent second support components 20.

[0042] As some embodiments of this utility model, such as Figures 5 to 8As shown, flat iron pieces 24 are provided at the top of the second base 21 and the bottom of the second top plate 23. The flat iron pieces 24 are used to increase the cross-sectional stiffness of the second support assembly 20. The flat iron pieces 24 are welded to the top of the second base 21 and the bottom of the second top plate 23 in a transverse or longitudinal manner to form an "I"-shaped or "box"-shaped composite cross section, which greatly improves the bending stiffness of the assembly. The geometric strengthening effect of the flat iron pieces 24 significantly improves the bending, vertical and horizontal deformation resistance of the second base 21 and the second top plate 23.

[0043] As some embodiments of this utility model, such as Figure 1 As shown, the first frame 12, the diagonal brace 14, and the second frame 22 are all made of carbon structural steel. The yield strength of carbon structural steel reaches 235-345 MPa, which can withstand the load of several tons of marine equipment, ensuring that the support device does not undergo plastic deformation under heavy load.

[0044] Furthermore, the second support component 20 includes at least three types, each with a different horizontal height. These different heights (e.g., high, medium, and low types) allow for tiered adjustments to accommodate the deformation characteristics of different areas of the hull (e.g., bow sinking, stern rising), reducing over-adjustment or under-adjustment of a single height. Similar to a stepped foundation in construction, the use of support columns of varying heights adapts to uneven ground settlement, enhancing overall stability.

[0045] Furthermore, the marine support bench device also includes a hydraulic jacking mechanism 40, which is disposed on the top of the second support assembly 20. The end of the hydraulic jacking mechanism 40 facing away from the second support assembly 20 is connected to the hull, and the hydraulic jacking mechanism 40 extends and retracts vertically to adjust the support height of the hull. The extension and retraction characteristics of the hydraulic jacking mechanism 40 can compensate for hull deformation in real time, preventing the equipment from tilting or vibrating due to insufficient support.

[0046] In summary, the present invention provides a marine support bench device that, compared with the prior art, offers the following advantages: the first support component 10 serves as the load-bearing base of the entire device, providing horizontal stability; the first base 11 directly contacts the ground, ensuring a stable foundation; the first frame 12 is a vertical support structure, effectively bearing vertical loads; the diagonal brace 14 is an inclined reinforcement structure, with one end connected to the outer periphery of the first top plate 13 and the other end anchored to the ground, forming a multi-angle support system that effectively limits horizontal displacement; the second support component 20 achieves height adjustment through modular stacking to adapt to different usage scenarios; the second base 21 is detachably connected to the first top plate 13, facilitating quick assembly and disassembly; the second frame 22 is a vertical support structure, consistent in material and design with the first frame 12, ensuring load-bearing continuity; the number of second support components 20 can be flexibly increased or decreased to adapt to different support heights at the bow and stern; the second support components 20 can be recycled, achieving unified and coordinated management of the marine support bench device, increasing the frequency of use of support components, reducing construction difficulty and intensity, and saving construction costs. This device, through the design of the diagonal brace 14 and multiple second support components 20, significantly improves stability and adaptability, reduces operational risks, and effectively solves the problems of traditional support stools with fixed heights that cannot adapt to complex cabin environments, and whose center of gravity is prone to shift, leading to the risk of tipping over.

[0047] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. A marine support bench device, characterized in that, include: First support component (10) and second support component (20); The first support component (10) is disposed below the second support component (20). The first support component (10) includes a first base (11), a first frame (12), a first top plate (13), and a diagonal brace (14). The first frame (12) is vertically disposed on the first base (11). One end of the first frame (12) away from the first base (11) is connected to the first top plate (13). The diagonal brace (14) is inclinedly disposed on the outer periphery of the first top plate (13). One end of the diagonal brace (14) is connected to the first top plate (13), and the other end is connected to the ground to limit the displacement of the first frame (12) in the horizontal direction. The second support assembly (20) includes a second base (21), a second frame (22) and a second top plate (23). One end of the second base (21) is detachably connected to the first top plate (13). The second frame (22) is vertically arranged on the second base (21). The end of the second frame (22) away from the second base (21) is connected to the second top plate (23). The number of the second support components (20) is multiple, and the multiple second support components (20) are arranged sequentially from bottom to top in the vertical direction, and adjacent two second support components (20) are detachably connected.

2. The marine support bench device according to claim 1, characterized in that, The number of the diagonal bracing members (14) is four. The diagonal bracing members (14) are respectively set at the corners of the first top plate (13). The diagonal bracing member (14) includes a first rod (141). The first rod (141) is inclinedly set on the outside of the first frame (12). One end of the first rod (141) is connected to the bottom of the first top plate (13), and the other end is connected to the ground. The end of the first rod (141) near the ground is provided with an abutment part.

3. The marine support bench device according to claim 2, characterized in that, The diagonal brace (14) also includes a second rod (142), which is inclinedly disposed on the outer wall of the first rod (141). One end of the second rod (142) is connected to the first rod (141), and the other end is connected to the bottom of the first frame (12).

4. The marine support bench device according to claim 1, characterized in that, The first frame (12) includes a first support rod (121) and a second support rod (122). The area of ​​the first base (11) is larger than the area of ​​the first top plate (13). There are four first support rods (121), which are inclinedly arranged between the first base (11) and the first top plate (13). There are two second support rods (122), each of which is arranged laterally between two adjacent first support rods (121), and the two second support rods (122) are arranged to cross each other.

5. The marine support bench device according to claim 1, characterized in that, The first support assembly (10) further includes a ladder (15), which is disposed on one side of the first frame (12). One end of the ladder (15) is connected to the first top plate (13), and the other end is connected to the ground.

6. The marine support bench device according to claim 1, characterized in that, It also includes lifting brackets (30), which are respectively disposed at both ends of the second frame (22) and both ends of the first frame (12). The lifting brackets (30) are used to facilitate the crane to lift the lifting brackets (30).

7. The marine support bench device according to claim 1, characterized in that, The second frame (22) includes four third support rods (221). The third support rods (221) are vertically arranged on the corners of the second base (21), and each of the third support rods (221) is connected to the second top plate (23).

8. The marine support bench device according to claim 7, characterized in that, The second top plate (23) is provided with multiple bolts, and the second base (21) is provided with bolt holes (25) that are compatible with the bolts. The bolts and the bolt holes (25) are used to fix two adjacent second support components (20).

9. The marine support bench device according to claim 8, characterized in that, Flat iron pieces (24) are provided at the top of the second base (21) and the bottom of the second top plate (23), and the flat iron pieces (24) are used to increase the cross-sectional stiffness of the second support assembly (20).

10. The marine support bench device according to claim 1, characterized in that, The first frame (12), the diagonal brace (14), and the second frame (22) are all made of carbon structural steel.