Large module assembling and cabin entering platform for ship
Through the combination of multi-layer main frame and hydraulic support mechanism, the efficient installation of the large-scale ship module assembly into the cabin platform is achieved, solving the problems of installation accuracy and inefficiency in traditional technology, and improving the quality and safety of ship construction.
Patent Information
- Application Number
- CN202411483776.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2024-12-27
AI Technical Summary
Traditional ship construction technology is difficult to meet the high requirements for the level and installation accuracy of the foundation platform during the installation of large module cabins, resulting in low construction efficiency and safety impacts.
A large-scale ship module assembly cabin entry platform was designed, using a multi-layer main frame and a hydraulic support mechanism to adjust the height and level of the platform through the control mechanism, and the measurement mechanism is used to monitor and feedback data in real time to ensure installation accuracy, and removable Connect and hoist uprights meet operating space requirements.
It improves the efficiency and quality of ship construction, ensures stability and accuracy during module assembly and cabin entry, meets the installation requirements of complex modules, and provides new ship construction technical ideas.
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Figure CN119190298A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of ship construction, in particular to a large-scale module assembly platform for ships. Background Art
[0002] With the development of shipbuilding technology, modular construction has become an effective means to shorten the shipbuilding cycle and improve construction efficiency. The so-called modular construction refers to the use of the internal structure of the ship as a platform to carry out the integrated layout and installation of pipelines and equipment in a local area to form a modular unit with certain system functions and performance attributes. After the modular unit is assembled on the dedicated platform outside the cabin, the overall installation is completed. Typical examples include living modules, diesel engine modules, etc.
[0003] Some container ships, cruise ships and other types of ships have heavy and complex modules in their cabins. The mechanical and electrical equipment and pipeline coupling relationships inside the modules are complex, and the horizontality of the foundation platform during installation is extremely high. At the same time, in order to ensure the installation connection relationship between the equipment on the module and the modular equipment and systems, it is also necessary to ensure the accuracy of the module installation in the cabin after entering the cabin. Therefore, as a special support tooling for large ship modules, the design of its assembly and cabin entry platform needs to focus on the matching of the module configuration, the operating space requirements and the installation accuracy requirements. Summary of the invention
[0004] The purpose of the present invention is to provide a large-scale module assembly platform for ships, the structure of which matches the module configuration, and through the multi-layer platform design and the adjustment of the second hydraulic cylinder, the operating space and installation accuracy are ensured, thereby improving the construction efficiency.
[0005] In order to achieve the above-mentioned purpose, the present invention provides a platform for assembling large modules of a ship, comprising: a multi-layer main frame, a plurality of hydraulic support mechanisms, a control mechanism and a plurality of measuring mechanisms. The multi-layer main frame is used to support and fix the large modules of the ship, and the multi-layer main frame can be connected to the inside of the hull. The plurality of hydraulic support mechanisms are respectively installed at the bottom of the multi-layer main frame. The control mechanism is electrically connected to the plurality of hydraulic support mechanisms, respectively, and the control mechanism can control the opening and closing of the plurality of hydraulic support mechanisms, respectively, so as to adjust the height of the multi-layer main frame. And the plurality of measuring mechanisms are respectively arranged on the multi-layer main frame, the plurality of measuring mechanisms are used to measure the horizontality of the multi-layer main frame, and the plurality of measuring mechanisms are electrically connected to the control mechanism, respectively.
[0006] In one embodiment of the present invention, the multi-layer main frame includes: two base frames, two lower supporting beams, a bottom platform, a plurality of lower columns, a plurality of upper columns and two upper supporting beams. The two base frames are arranged opposite to each other. The two lower supporting beams are arranged opposite to each other, and the two ends of the two lower supporting beams are fixedly connected to the two ends of the two base frames. The bottom platform cover is fixed on the two base frames and the two lower supporting beams. The plurality of lower columns are vertically fixed below the two lower supporting beams, and the plurality of hydraulic support mechanisms are fixed below the plurality of lower columns. The plurality of upper columns are vertically fixed above the two lower supporting beams, and the plurality of upper columns are adapted to correspond to the plurality of lower columns. And the two upper supporting beams are fixed above the plurality of upper columns, and the two upper supporting beams are adapted to correspond to the two lower supporting beams. Wherein, the large ship module is arranged on the two upper supporting beams, and part of the structure of the large ship module can be located between the bottom platform and the two upper supporting beams; wherein, the multiple measuring mechanisms are respectively installed on the two upper supporting beams.
[0007] In one embodiment of the present invention, the multi-layer main frame further comprises: two lateral first-layer platforms, two lateral second-layer platforms and two inclined ladders. The two lateral first-layer platforms are respectively fixed to the outer sides of the two lower supporting beams. The two lateral second-layer platforms are respectively fixed to the outer sides of the two upper supporting beams. And the two inclined ladders are respectively fixed to the outer sides of the two lateral first-layer platforms and the two lateral second-layer platforms, and the two inclined ladders are respectively used to connect the foundation, the lateral first-layer platform and the lateral second-layer platform.
[0008] In one embodiment of the present invention, the multi-layer main frame further includes two connection seats, which are respectively installed on the front ends of the two upper supporting beams, and the two connection seats are used to connect with the inside of the hull.
[0009] In one embodiment of the present invention, the ship large module assembly cabin platform further includes a plurality of jacking columns, which are respectively detachably fixed to the bottom platform.
[0010] In one embodiment of the present invention, the large ship module assembly platform further includes a plurality of first hydraulic cylinders, which are respectively used to lift the bottom of the large ship module, and the plurality of first hydraulic cylinders are respectively electrically connected to the control mechanism.
[0011] In one embodiment of the present invention, the hydraulic support mechanism comprises: a hydraulic cylinder support plate and a second hydraulic cylinder. The hydraulic cylinder support plate is fixed on the foundation. The bottom of the second hydraulic cylinder is fixedly connected to the top of the hydraulic cylinder support plate, and the top of the second hydraulic cylinder is fixedly connected to the bottom of the lower column. The second hydraulic cylinder is electrically connected to the control mechanism.
[0012] In one embodiment of the present invention, the multi-layer main frame further comprises a front transverse support rod, and both ends of the front transverse support rod are detachably connected to the front ends of the two upper supporting beams transversely.
[0013] In one embodiment of the present invention, the multi-layer main frame further comprises a rear transverse support rod, and both ends of the rear transverse support rod are detachably connected to the rear ends of the two upper supporting beams in transverse connection.
[0014] In one embodiment of the present invention, one end of the front transverse support rod and one end of the rear transverse support rod both have a threaded section.
[0015] Compared with the prior art, the large-scale module assembly platform for ships according to the present invention has the following advantages:
[0016] Beneficial effects:
[0017] 1. The structural type matches the overall configuration and main body size of the large ship module. The structural design of each part of the platform fully ensures the strength and stability under the weight of the module support;
[0018] 2. The design of detachable structure connection and multi-layer platform is adopted to meet the requirements of lifting space, personnel operation space and cabin access space during module assembly and cabin entry to the greatest extent;
[0019] 3. The second hydraulic cylinder solution of the platform can fully eliminate the impact of uneven foundation on the platform;
[0020] 4. The connection scheme between the upper support beam and the base inside the large module cabin of the ship can fully ensure the positioning of the platform during the module entering the cabin;
[0021] 5. Effectively ensure the accuracy requirements of large-scale ship module assembly and entry into the cabin. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the overall structure of a large-scale module assembly platform for a ship according to an embodiment of the present invention;
[0023] Figure 2 This is a schematic structural diagram of a connection seat for assembling a large ship module into a cabin platform according to an embodiment of the present invention;
[0024] Figure 3 This is a partial structural schematic diagram of a large-scale module assembly platform for a ship according to an embodiment of the present invention;
[0025] Figure 4 This is a structural schematic diagram of a hydraulic support mechanism for a large-scale module assembly platform for a ship according to an embodiment of the present invention;
[0026] Figure 5 It is a schematic structural diagram of a front transverse support rod of a large-scale module assembly platform for a ship according to an embodiment of the present invention.
[0027] Description of main reference numerals:
[0028] 1-upper support beam, 2-connecting seat, 3-upper column, 4-lower support beam, 5-base frame, 6-bottom platform, 7-lifting column, 8-lower column, 9-second hydraulic cylinder, 10-hydraulic cylinder support plate, 11-lateral first-layer platform, 12-lateral second-layer platform, 13-front transverse support rod, 14-rear transverse support rod, 15-inclined ladder. DETAILED DESCRIPTION
[0029] The specific implementation modes of the present invention are described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific implementation modes.
[0030] Unless explicitly stated otherwise, throughout the specification and claims, the term “comprise” or variations such as “include” or “comprising”, etc., will be understood to include the stated elements or components but not to exclude other elements or components.
[0031] To facilitate understanding, the main implementation concepts of the embodiments of the present invention are first briefly described.
[0032] In the field of shipbuilding technology, with the continuous advancement of technology and the improvement of efficiency requirements, modular construction has gradually become an important means to shorten the construction period and improve the construction quality. In short, modular construction means that during the shipbuilding process, the internal structure of the ship is divided into multiple modular units with specific functions and performance attributes, such as living modules, diesel engine modules, etc. These modular units are assembled on a dedicated platform outside the cabin to complete the integrated layout and installation of pipelines, equipment, etc., and then enter the cabin as a whole for final installation and commissioning.
[0033] However, for some specific ship types such as container ships and cruise ships, the heavy weight and complex composition of the cabin modules, as well as the close coupling between the mechanical and electrical equipment and pipelines inside the modules, require extremely high levelness of the foundation platform and installation accuracy during the installation process. Traditional construction methods often fail to meet these requirements, resulting in low construction efficiency and even installation errors, affecting the overall performance and safety of the ship.
[0034] To address this problem, the present invention proposes a large-scale ship module assembly platform. The design of the platform fully considers factors such as the matching of module configurations, operating space requirements, and installation accuracy requirements. Through the multi-layer platform design and the adjustment of the second hydraulic cylinder, the operating space and installation accuracy are ensured while also improving the construction efficiency.
[0035] Specifically, the multi-layer main frame of the platform can support and fix large modules of the ship and is connected to the inside of the hull, ensuring the stability of the modules during assembly and entry into the cabin. Multiple hydraulic support mechanisms are installed at the bottom of the multi-layer main frame. Through the control of the control mechanism, the height of the multi-layer main frame can be accurately adjusted, thereby eliminating the impact of uneven foundation on the platform and ensuring the levelness and installation accuracy of the module. In addition, multiple measuring mechanisms are set on the multi-layer main frame to measure the levelness of the platform in real time and feed the data back to the control mechanism to achieve closed-loop control, further improving the installation accuracy.
[0036] In the specific structural design of the platform, a detachable connection design and a multi-layer platform design are adopted. This design not only facilitates the assembly and disassembly of the platform, but also meets the requirements of jacking space, personnel operation space, and cabin access space during module assembly and cabin entry to the greatest extent. At the same time, the platform is also equipped with multiple jacking columns and the first hydraulic cylinder to jack up the bottom of large ship modules to meet the jacking and placement requirements of the modules. When the module does not need to be jacked up, the jacking columns can be disassembled and fixed between the upper columns, so as to ensure the operating space at the bottom of the module as much as possible.
[0037] In addition, the platform is also equipped with a connection seat, a front transverse support rod, and a rear transverse support rod to connect with the inside of the hull and enhance the stability of the platform. The setting of the connection seat can ensure the stability of the platform during the cabin entry process, while the front transverse support rod and the rear transverse support rod can be adjusted according to the distance between the upper support beams to ensure the close connection between the support rod and the upper support beam, reducing the lateral deformation of the platform.
[0038] In summary, the large-scale ship module assembly platform of the present invention solves the problems existing in the traditional construction method through innovative structural design and precise control mode, and improves the efficiency and quality of ship construction. The platform not only has a structural type that matches the overall configuration and main body size of the large-scale ship module, but also fully considers factors such as the operating space requirements and installation accuracy requirements, providing new ideas and solutions for the development of ship construction technology.
[0039] Figure 1 This is a schematic diagram of the overall structure of a large-scale module assembly platform for a ship according to an embodiment of the present invention; Figure 2 This is a schematic structural diagram of a connection seat for assembling a large ship module into a cabin platform according to an embodiment of the present invention; Figure 3 This is a partial structural schematic diagram of a large-scale module assembly platform for a ship according to an embodiment of the present invention; Figure 4 This is a structural schematic diagram of a hydraulic support mechanism for a large-scale module assembly platform for a ship according to an embodiment of the present invention; Figure 5 It is a schematic structural diagram of a front transverse support rod of a large-scale module assembly platform for a ship according to an embodiment of the present invention.
[0040] like Figures 1 to 5 As shown, a large-scale module assembly platform for ships according to a preferred embodiment of the present invention includes: a multi-layer main frame, a plurality of hydraulic support mechanisms, a control mechanism, and a plurality of measuring mechanisms. The multi-layer main frame is used to support and fix the large-scale module of the ship, and the multi-layer main frame can be connected to the inside of the hull. The plurality of hydraulic support mechanisms are respectively installed at the bottom of the multi-layer main frame. The control mechanism is electrically connected to the plurality of hydraulic support mechanisms, respectively, and the control mechanism can control the opening and closing of the plurality of hydraulic support mechanisms, thereby adjusting the height of the multi-layer main frame. And the plurality of measuring mechanisms are respectively arranged on the multi-layer main frame, the plurality of measuring mechanisms are used to measure the horizontality of the multi-layer main frame, and the plurality of measuring mechanisms are electrically connected to the control mechanism, respectively.
[0041] Specifically, the core structure of the platform includes a multi-layer main frame, which is not only used to support and fix large-scale modules of the ship, but also can be effectively connected with the interior of the hull. The design of the multi-layer main frame fully considers the matching of the module configuration and the requirements of the operating space. Through the ingenious combination of upper and lower supporting beams, chassis 5, bottom platform 6, upper column 3 and lower column 8, a stable and flexible support system is formed. This design not only ensures the stability of the module during assembly and cabin entry, but also meets the space requirements for personnel operation and equipment installation to the greatest extent. A plurality of hydraulic support mechanisms are installed at the bottom of the platform, which are electrically connected to the control mechanism and can achieve precise height adjustment. This design cleverly solves the influence of foundation unevenness on the horizontality of the platform. Through the intelligent regulation of the control mechanism, it can ensure that the multi-layer main frame always remains horizontal, thereby meeting the strict requirements of large-scale modules of the ship for installation accuracy. At the same time, the setting of multiple measuring mechanisms further enhances the precision control capability of the platform. They monitor the horizontality of the platform in real time and feed back the data to the control mechanism to form a closed-loop control system to ensure the accuracy of the installation process. In addition, the platform also takes into account the positioning problem and space requirements during cabin entry. The setting of the connecting seat 2 enables the platform to be precisely docked with the interior of the hull, ensuring the stability of the cabin entry process. The design of the front transverse support rod 13 and the rear transverse support rod 14 enhances the overall stability of the platform and reduces lateral deformation. At the same time, the unobstructed cabin entry passage can be ensured by removing one side of the support rod. The setting of the inclined ladder 15 and the lateral platform provides a convenient passage and operating space for the operator.
[0042] Based on the above analysis, it can be seen that the large-scale module assembly platform for ships of the present invention effectively solves the problems existing in the traditional construction method through innovative structural design and precise control methods, and improves the efficiency and quality of ship construction. The platform not only has a structural type that matches the overall configuration and main body size of large-scale modules of ships, but also fully considers factors such as the operating space requirements and installation accuracy requirements, providing new ideas and solutions for the development of shipbuilding technology. Its reasonable structural type, stable strength, sufficient operating space, and precise precision control are a technological innovation of great significance in the field of shipbuilding.
[0043] In this embodiment, the multi-layer main frame includes: two base frames 5, two lower supporting beams, a bottom platform 6, a plurality of lower columns 8, a plurality of upper columns 3 and two upper supporting beams. The two base frames 5 are arranged opposite to each other. The two lower supporting beams are arranged opposite to each other, and the two ends of the two lower supporting beams are fixedly connected to the two ends of the two base frames 5. The bottom platform 6 is covered and fixed on the two base frames 5 and the two lower supporting beams. The plurality of lower columns 8 are respectively vertically fixed below the two lower supporting beams, and the plurality of hydraulic support mechanisms are respectively fixed below the plurality of lower columns 8. The plurality of upper columns 3 are respectively vertically fixed above the two lower supporting beams, and the plurality of upper columns 3 are correspondingly adapted to the plurality of lower columns 8. And the two upper supporting beams are respectively fixed above the plurality of upper columns 3, and the two upper supporting beams are correspondingly adapted to the two lower supporting beams. Wherein, the large ship module is arranged on the two upper supporting beams, and part of the structure of the large ship module can be located between the bottom platform 6 and the two upper supporting beams; wherein, the multiple measuring mechanisms are respectively installed on the two upper supporting beams.
[0044] Specifically, the multi-layer main frame of the large-scale ship module assembly platform is exquisitely designed to provide a stable support structure to adapt to the complexity and weight of the large-scale ship module. The frame is composed of two base frames 5 as the base, which are arranged relative to each other to provide a stable foundation for the entire platform. Two lower support beams span between the two base frames 5, and their two ends are fixedly connected to the two ends of the base frames 5, respectively, to form a lateral support structure of the lower layer. The bottom platform 6 covers and is fixed on these base frames 5 and the lower support beams, providing a safe working area for operators and enhancing the overall stability of the platform. In order to support the large-scale ship module above, a plurality of lower columns 8 are vertically fixed below the lower support beams, and a hydraulic support mechanism is provided at the bottom of each lower column 8. These hydraulic support mechanisms can be fine-tuned according to the unevenness of the foundation to ensure the levelness of the entire platform, thereby meeting the strict requirements of the large-scale ship module for installation accuracy. A plurality of upper columns 3 are vertically fixed above the lower support beams, corresponding to the lower columns 8 one by one, forming a vertical support structure of the upper layer. The two upper support beams are fixed above the upper column 3, corresponding to the lower support beam, forming the lateral support structure of the upper layer. The large ship module is arranged on these two upper support beams, and part of the structure can even extend to the space between the bottom platform 6 and the upper support beam. This design not only makes full use of the space, but also ensures the stability of the module during assembly and cabin entry. In order to monitor the levelness of the platform in real time, multiple measuring mechanisms are installed on the upper support beam. These measuring mechanisms are electrically connected to the control mechanism and can feedback data in real time, so that the control mechanism can adjust the hydraulic support mechanism in time to maintain the horizontal state of the platform. In addition, the multi-layer main frame also includes two lateral first-layer platforms 11, two lateral second-layer platforms 12 and two inclined ladders 15, which are respectively fixed on the lower support beam, the upper support beam and their outer sides, providing sufficient walking and operating space for operators and ensuring unobstructed access to the cabin. Two connecting seats 2 are installed at the front end of the upper support beam for connecting to the inside of the hull, further enhancing the stability of the platform during cabin entry.
[0045] Based on the above analysis, it can be seen that the large-scale ship module assembly and cabin entry platform of the present invention ensures the stability and accuracy requirements of large-scale ship modules during assembly and cabin entry through the sophisticated design of the multi-layer main frame, the precise adjustment of the hydraulic support mechanism, and the real-time monitoring of the measuring mechanism. This platform not only improves the efficiency and quality of shipbuilding, but also provides new ideas and solutions for the development of shipbuilding technology.
[0046] In this embodiment, the multi-layer main frame further includes: two lateral first-layer platforms 11, two lateral second-layer platforms 12 and two inclined ladders 15. The two lateral first-layer platforms 11 are respectively fixed to the outside of the two lower supporting beams. The two lateral second-layer platforms 12 are respectively fixed to the outside of the two upper supporting beams. And the two inclined ladders 15 are respectively fixed to the outside of the two lateral first-layer platforms 11 and the two lateral second-layer platforms 12, and the two inclined ladders 15 are respectively used to connect the foundation, the lateral first-layer platform 11 and the lateral second-layer platform 12.
[0047] Specifically, the design of the multi-layer main frame not only considers the basic support function, but also incorporates the consideration of convenience and safety. Specifically, the frame is equipped with two lateral first-layer platforms 11, two lateral second-layer platforms 12 and two inclined ladders 15. The two lateral first-layer platforms 11 are cleverly fixed to the outside of the two lower supporting beams, providing operators with spacious working and walking space in the low-level area. Similarly, the two lateral second-layer platforms 12 are respectively fixed to the outside of the two upper supporting beams, providing a stable platform for high-level operations. Such a design not only improves the space utilization rate, but also ensures that operators can have a safe and convenient operating environment at different heights. Furthermore, the setting of the two inclined ladders 15 embodies the concept of humanized design. They are respectively fixed to the outside of the lateral first-layer platform 11 and the lateral second-layer platform 12, which not only connects the foundation, the lateral first-layer platform 11 and the lateral second-layer platform 12, but also greatly facilitates the up and down passage of operators. Such a design not only improves work efficiency, but also reduces the safety risks that may be caused by frequent climbing.
[0048] Based on the above analysis, it can be seen that the multi-layer main frame in this embodiment not only enriches the functionality of the platform by adding the lateral platform and the inclined ladder 15, but also improves the safety and convenience of the operation. This design fully considers the needs in actual operation and reflects the inventor's attention to details and the importance of user safety. At the same time, these additional structures are also perfectly integrated with the overall frame, together forming an efficient, safe and convenient large-scale module assembly platform for ships.
[0049] In this embodiment, the multi-layer main frame further includes two connecting seats 2, which are respectively installed on the front ends of the two upper supporting beams, and the two connecting seats 2 are used to connect with the inside of the hull.
[0050] Specifically, the design of the multi-layer main frame not only considers the stability and load-bearing capacity of the structure, but also pays special attention to the convenience and stability of connection with the interior of the hull. The multi-layer main frame includes two connecting seats 2, which are carefully installed on the front ends of the two upper supporting beams. The main function of the connecting seat 2 is to serve as a bridge between the multi-layer main frame and the interior of the hull, ensuring that the platform can be tightly and stably connected to the interior of the hull during the assembly and entry of large modules of the ship. This design not only improves the stability of the platform during the entry process, but also effectively ensures the installation accuracy of the module after entering the cabin. Because of the existence of the connecting seat 2, the platform can better adapt to the structure and size of the interior of the hull, thereby reducing the installation error caused by the gap or misalignment between the platform and the interior of the hull during the entry process. In addition, the design of the connecting seat 2 also takes into account the need for easy installation and disassembly, so that the platform can be quickly and conveniently connected or separated from the interior of the hull when needed. In short, through the design of the two connecting seats 2, the present invention further improves the practicality and reliability of the large module assembly entry platform of the ship, and provides strong support for the development of shipbuilding technology.
[0051] In this embodiment, the large-scale module assembly platform for ships further includes a plurality of jacking columns 7 , which are respectively detachably fixed on the bottom platform 6 .
[0052] Specifically, the design of the large-scale module assembly and cabin platform of the ship further incorporates considerations of flexibility and practicality, which is specifically reflected in the additional multiple jacking columns 7. These jacking columns 7 are cleverly designed to be disassembled and firmly fixed on the bottom platform 6. Such a design not only enhances the functional diversity of the platform, but also greatly improves its adaptability and flexibility in different application scenarios. When it is necessary to perform a jacking operation on the large-scale module of the ship, these jacking columns 7 can be quickly and accurately positioned to the required position, providing solid and reliable support for the jacking and subsequent placement of the module. When there is no need for jacking operations, these columns can be easily disassembled and fixed between the upper columns 3, thereby maximizing the operating space at the bottom of the module, which is convenient for personnel to carry out other necessary operations. Through such a design, the present invention not only ensures the stability and accuracy of the large-scale module of the ship during assembly and cabin entry, but also significantly improves the flexibility and operability of the entire construction process, and contributes important forces to the technological progress and efficiency improvement in the field of shipbuilding.
[0053] In this embodiment, the large-scale ship module assembly platform further includes a plurality of first hydraulic cylinders, which are respectively used to lift the bottom of the large-scale ship module, and the plurality of first hydraulic cylinders are respectively electrically connected to the control mechanism.
[0054] Specifically, the design of the large-scale ship module assembly platform cleverly incorporates multiple first hydraulic cylinders, which are specially configured to lift the bottom of the large-scale ship module. The uniqueness of this design is that it can not only provide sufficient lifting force to support and move the heavy ship module, but also realize precise control of the lifting process through electrical connection with the control mechanism. As the command center of the entire platform, the control mechanism can receive real-time data feedback from the measuring mechanism, and flexibly adjust the working state of each first hydraulic cylinder according to the level of the platform and the specific needs of the module, so as to ensure the stability and safety of the module during the lifting process. The layout of multiple first hydraulic cylinders is carefully calculated, and they are distributed at key positions of the platform to provide uniform and strong support. This distribution method can not only effectively disperse the weight of the module and reduce the structural damage that may be caused by excessive force on a single point, but also maintain the balance of the module during the lifting process to avoid tilting or shaking caused by uneven force. In addition, the electrical connection between the first hydraulic cylinder and the control mechanism enables the entire lifting process to be remotely controlled, greatly improving the convenience and safety of operation, and also providing the possibility for the automation and intelligent upgrade of the platform.
[0055] Based on the above analysis, it can be seen that the introduction of multiple first hydraulic cylinders in the present invention not only enhances the lifting capacity of the large-scale module assembly platform of the ship, but also improves the stability and operating efficiency of the entire platform through a precise control mechanism. This design innovation not only solves the problem of difficult module lifting and difficult to ensure accuracy in traditional construction methods, but also provides new ideas and solutions for the further development of shipbuilding technology.
[0056] In this embodiment, the hydraulic support mechanism includes: a hydraulic cylinder support plate 10 and a second hydraulic cylinder 9. The hydraulic cylinder support plate 10 is fixed on the foundation. The bottom of the second hydraulic cylinder 9 is fixedly connected to the top of the hydraulic cylinder support plate 10, and the top of the second hydraulic cylinder 9 is fixedly connected to the bottom of the lower column 8. The second hydraulic cylinder 9 is electrically connected to the control mechanism.
[0057] Specifically, the hydraulic support mechanism, as a key component of the ship's large module assembly and cabin platform, undertakes the important task of ensuring the stability of the platform and adjusting the height of the platform. Specifically, the hydraulic support mechanism includes two major parts: a hydraulic cylinder support plate 10 and a second hydraulic cylinder 9. The hydraulic cylinder support plate 10 is firmly fixed on the foundation. Its function is to provide a stable support base to ensure that the hydraulic cylinder will not shake or deflect due to the instability of the foundation during operation. The bottom of the second hydraulic cylinder 9 is closely connected to the top of the hydraulic cylinder support plate 10. This connection method not only enhances the stability of the hydraulic cylinder, but also ensures that the hydraulic cylinder can effectively transfer power to the foundation when working. The top of the second hydraulic cylinder 9 is fixedly connected to the bottom of the lower column 8, so that the hydraulic cylinder can directly support and adjust the lower column 8 and even the entire multi-layer main frame. Through the command of the control mechanism, the second hydraulic cylinder 9 can be flexibly extended and retracted to adjust the height of the multi-layer main frame. This height adjustment capability is crucial to ensure the horizontality and installation accuracy of the ship's large modules during assembly and cabin entry. Because the unevenness of the foundation often has an adverse effect on the platform, the presence of the hydraulic support mechanism can effectively eliminate this effect and ensure the stability and accuracy of the platform. In addition, the second hydraulic cylinder 9 is electrically connected to the control mechanism, which enables the control mechanism to monitor the working status of the hydraulic cylinder in real time and send control instructions as needed. This electrical connection not only improves the automation level of the platform, but also makes the operation of the platform more convenient and efficient. The operator only needs to control and adjust the hydraulic support mechanism easily through the control mechanism without complicated manual operation.
[0058] Based on the above analysis, it can be seen that the hydraulic support mechanism, as an important component of the large-scale module assembly platform for ships, provides a strong guarantee for the stability and precision of the platform through its flexible height adjustment capability and stable support performance. At the same time, the electrical connection between the hydraulic support mechanism and the control mechanism also makes the operation of the platform more convenient and efficient. These characteristics make the large-scale module assembly platform for ships of the present invention have significant advantages and application value in the field of shipbuilding technology.
[0059] In this embodiment, the multi-layer main frame further includes a front transverse support rod 13, and both ends of the front transverse support rod 13 are detachably connected to the front ends of the two upper supporting beams in transverse connection.
[0060] Specifically, the multi-layer main frame includes a series of interconnected and supported structural components, such as the two chassis 5, two lower support beams, the bottom platform 6, multiple lower columns 8, multiple upper columns 3 and two upper support beams mentioned above. These components together constitute a stable and flexible platform for supporting and fixing large modules of ships. On this basis, the present embodiment further introduces a front transverse support rod 13, which is a design element of great significance for improving the stability of the platform and reducing lateral deformation. The two ends of the front transverse support rod 13 can be detachably connected to the front ends of the two upper support beams in a transverse manner. This connection method not only ensures the tight connection between the support rod and the upper support beam 1, but also allows the support rod to be easily removed when necessary to meet the requirements of smooth passage during the entry of large modules of ships. The role of the front transverse support rod 13 is mainly reflected in the following aspects: First, it strengthens the connection between the upper support beams, so that the stability of the entire multi-layer main frame in the lateral direction is significantly improved. This is crucial for resisting the lateral forces that may be generated during module assembly and entry, and helps to ensure the overall stability and safety of the platform. Secondly, the detachable design of the front transverse support rod 13 allows the platform to be flexibly adjusted or disassembled when necessary to adapt to different module sizes and cabin entry requirements. This flexibility is of great significance for improving construction efficiency and reducing operational difficulty. In addition, one end of the front transverse support rod 13 is designed as a threaded structure, which allows the length of the support rod to be adjusted according to the distance between the upper support beams. This design not only ensures a close fit between the support rod and the upper support beam, but also makes the platform more convenient and efficient during assembly and disassembly. At the same time, the threaded structure also improves the bearing capacity and stability of the support rod, allowing the platform to maintain good performance when subjected to heavy loads.
[0061] Based on the above analysis, it can be seen that the front transverse support rod 13 introduced in this embodiment is of great significance for improving the stability and flexibility of the large-scale module assembly and entry platform of the ship. It not only enhances the lateral stability of the platform, but also makes the platform more convenient and efficient during assembly, disassembly and entry. This design innovation not only meets the needs of the shipbuilding field for efficiency, precision and safety, but also provides new ideas and solutions for the future development of shipbuilding technology.
[0062] In this embodiment, the multi-layer main frame further includes a rear transverse support rod 14, and both ends of the rear transverse support rod 14 are detachably connected to the rear ends of the two upper supporting beams.
[0063] Specifically, the two ends of the rear transverse support rod 14 can be detachably connected to the rear ends of the two upper support beams, and this design has several significant advantages. First, the detachable connection between the rear transverse support rod 14 and the upper support beam means that the support rod can be easily installed or removed when necessary, such as during module assembly or cabin entry, thereby providing greater flexibility and operating space. Secondly, the presence of the rear transverse support rod 14 effectively reduces the lateral deformation of the platform, especially when it is subjected to heavy loads or external forces, it can disperse and bear part of the load, reduce the burden of the upper support beams, and improve the stability and safety of the overall structure. In addition, this design also takes into account the convenience in actual use. Through the design of threaded sections, the length of the support rod can be adjusted according to the distance between the upper support beams, ensuring a tight connection, and further enhancing the stability of the platform. In short, the addition of the rear transverse support rod 14 is an important link in the design of the multi-layer main frame. It not only improves the carrying capacity and stability of the platform, but also provides more reliable and safe support for the assembly and cabin entry of large modules of the ship.
[0064] In this embodiment, one end of the front transverse support rod 13 and one end of the rear transverse support rod 14 both have a threaded section.
[0065] Specifically, by rotating the support rod with the threaded section, its effective length can be precisely adjusted, thereby ensuring a tight and stable connection between the support rod and the upper support beam 1. Such a design not only enhances the overall stability of the platform and reduces the possibility of lateral deformation, but also improves the platform's adaptability to large-scale ship modules of different sizes and configurations. During the process of large-scale ship modules entering the cabin, if a larger passage space is required, the support rod on one side can be easily removed to ensure the smooth progress of the cabin entry process.
[0066] In a specific embodiment, sensors are installed inside the first hydraulic cylinder and the second hydraulic cylinder 9 for real-time monitoring of key parameters such as the elongation and pressure of the hydraulic cylinders, and these sensors are electrically connected to the control mechanism, so as to transmit data such as the elongation and pressure in real time. The measuring mechanism can be, for example, an electronic level or a laser rangefinder, which is distributed at a key position of the platform (for example, on the upper support beam) to measure the levelness of the platform, and these measuring mechanisms are also electrically connected to the control mechanism, so as to transmit the levelness data in real time. The control mechanism first receives data from the hydraulic cylinder sensor and the level measuring mechanism, which includes the elongation and pressure of the hydraulic cylinder and the level deviation of the platform. A data fusion algorithm is provided inside the control mechanism, which can comprehensively consider the hydraulic cylinder state and the platform levelness data to determine the current state of the platform (such as whether it is horizontal, whether there is a tilt, etc.). For example, if the levelness deviation of a certain area is large and the corresponding hydraulic cylinder elongation is insufficient, the control mechanism can determine that the area needs to be adjusted. Based on the result of data fusion, the control mechanism calculates the amount of adjustment required for each hydraulic cylinder to ensure that the platform meets the predetermined levelness requirements.
[0067] The specific process of the control command output of the control mechanism is as follows: According to the deviation calculation results, the control mechanism generates corresponding control commands, such as the amount of extension or shortening of each hydraulic cylinder, the adjustment speed, etc. The control mechanism transmits the control command to the corresponding hydraulic cylinder through an electrical connection, and after the hydraulic cylinder receives the command, it adjusts the extension amount according to the command, thereby changing the height and level of the platform. After outputting the command, the control mechanism continues to monitor the state of the hydraulic cylinder and the level of the platform to form a closed-loop control system. If the level of the platform still does not meet the requirements, the control mechanism will adjust the hydraulic cylinder again until the accuracy requirements are met. In addition, the control mechanism continuously monitors the working state of the hydraulic cylinder and the level of the platform to ensure that the platform remains stable throughout the assembly and cabin entry process. If the hydraulic cylinder is detected to be working abnormally (such as excessive pressure, abnormal extension, etc.) or the platform levelness is seriously deviated, the control mechanism will immediately issue an alarm signal to prompt the operator to check and handle it.
[0068] In addition, multiple measuring modules can also be set on the cabin base of the hull, and these measuring modules are used to measure the level of the cabin base, and these measuring modules are also electrically connected to the control mechanism. Among them, the control mechanism not only obtains the level of the upper support beam in real time, but also needs to obtain the level of the cabin base in real time. That is, the control mechanism receives data from the measuring mechanism, the measuring module and the hydraulic cylinder sensor, and uses the data fusion algorithm to comprehensively process the platform level data, the hydraulic cylinder state data and the cabin base level data; based on the fused data, the deviation between the current level of the platform and the level of the cabin base is calculated, including the level deviation and the position deviation. According to the deviation calculation result, it is judged whether the current state of the platform needs to be adjusted. For example, if the platform level deviation exceeds a predetermined threshold, or the platform position does not match the cabin base position, adjustment is required. Based on the deviation calculation result, the control mechanism formulates the adjustment strategy of the hydraulic cylinder, including the amount of extension or shortening of each hydraulic cylinder, the adjustment speed, etc., and generates specific control instructions according to the adjustment strategy, and the control mechanism transmits the control instruction to the corresponding hydraulic cylinder, and the hydraulic cylinder performs the adjustment action after receiving the instruction, thereby changing the height and level of the platform. During the adjustment of the hydraulic cylinder, the control mechanism continuously monitors the status of the hydraulic cylinder and the levelness of the platform to ensure that the adjustment process proceeds as expected. If the adjustment result is not as expected, the control mechanism will recalculate the deviation and adjust the hydraulic cylinder until the level of the platform meets the requirements and is consistent with the level of the base in the cabin. If the hydraulic cylinder is detected to be working abnormally or the platform level is seriously deviated, the control mechanism will immediately issue an alarm signal to prompt the operator to check and handle it.
[0069] In practical application, the large-scale module assembly platform for ships of the present invention comprises an upper support beam 1, a connection seat 2, an upper column 3, a lower support beam 4, a bottom frame 5, a bottom platform 6, a jacking column 7, a lower column 8, a second hydraulic cylinder 9, a hydraulic cylinder support plate 10, a lateral first-layer platform 11, a lateral second-layer platform 12, a front transverse support rod 13, a rear transverse support rod 14, and an inclined ladder 15. After the installation and assembly are completed on the platform, the platform needs to be transported to the side of the hull by a transport mechanism so as to be docked and connected with the inside of the hull.
[0070] The upper support beam 1 and the lower support beam 4 are respectively provided with two, the upper support beam 1 is longitudinally arranged on the left and right sides of the upper frame structure beam, and the lower support beam 4 is longitudinally arranged on the left and right sides of the lower frame structure beam. The upper support beam 1 and the lower support beam 4 are connected by the upper column 3, and the upper support beam 1, the lower support beam 4 and the upper column 3 together form a frame structure. The upper support beam 1 is a direct support structure during the assembly and cabin entry of large ship modules. The upper surface is machined as a whole and provides support for special tooling during the cabin entry process. The connecting seat 2 is arranged at the end of the upper support beam 1, and is used for connecting the end of the upper support beam 1 with the interface of the base inside the large ship module cabin. There are two on the left and right sides to ensure the stability of the platform during the cabin entry process.
[0071] The rear of the connecting seat 2 is bolted to the upper support beam 1, and a pin hole is provided at the front. After the platform is accurately positioned at the port of the ship's inner cabin, the support beam 1 on the platform is docked with the base in the ship's large module cabin, and is fixed to the base through the pins of the connecting seat 2 to ensure the lateral stability of the ship's large module during the cabin entry process. The upper column 3 is a frame structure beam with vertically arranged left and right roots, which is a vertical load-bearing structure for the assembly of large modules of the ship and the cabin entry platform.
[0072] The bottom frame 5 is a longitudinal and transverse frame structure that is the same height as the lower support beam 4 and is connected to the lower support beam 4. It also provides a bottom operating space for personnel during the assembly and entry of large ship modules, and personnel guardrails are provided at the front and rear ends. The bottom platform 6 is based on the bottom frame 5, and the gaps between the longitudinal and transverse structures of the bottom frame 5 are paved with patterned iron plates and angle steels to ensure the operation and walking of personnel at the bottom during the assembly and entry of large ship modules.
[0073] There are four jacking columns 7, which are respectively arranged at the four corners of the frame structure and are bolted to the base frame 5 and the upper column 3. The jacking columns 7 are vertical frame structure beams. The jacking columns 7 correspond to the jacking position at the bottom of the large ship module. During the assembly and entry of the large ship module, the jacking and placement requirements of the module are met. When the module jacking is not required, the jacking columns 7 can be disassembled and fixed between the upper columns 3 to ensure the operating space at the bottom of the module as much as possible.
[0074] The lower columns 8 correspond to the upper columns 3 and are arranged on the vertical frame structure beam below the lower support beam 4. There are fourteen lower columns 8, which are symmetrically arranged below the lower support beam 4 on the left and right sides. The lower columns 8 and the upper columns 3 together serve as the vertical load-bearing structure for the assembly of large ship modules and the cabin entry platform.
[0075] The second hydraulic cylinder 9 is connected to the lower column 8, and the number of the second hydraulic cylinders 9 is fourteen in total; the pressure of the second hydraulic cylinder 9 is selected according to the overall weight of the large module of the ship and the platform, which can ensure that when the foundation is uneven, the second hydraulic cylinder 9 can be adjusted to ensure the horizontality of the upper support beam 1, thereby ensuring the horizontality of the large module of the ship and meeting the module installation and cabin entry accuracy requirements.
[0076] The hydraulic cylinder support plate 10 is installed at the bottom of the second hydraulic cylinder 9 and is composed of fourteen cast steel components connected to the foundation. The main purpose is to expand the contact area between the second hydraulic cylinder 9 and the foundation and reduce the pressure on the ground.
[0077] The lateral first-layer platform 11 is provided with two sets, which are respectively connected to the lower support beams 4 on the left and right sides. The lateral first-layer platform 11 includes patterned iron plates, reinforcing ribs, toggle plates and personnel guardrails, providing a side first-layer personnel operating space during the assembly and entry of large ship modules.
[0078] The lateral second-layer platform 12 is provided with two sets, which are respectively connected to the upper support beams 1 on the left and right sides. The lateral second-layer platform 12 includes patterned iron plates, reinforcing ribs, toggle plates and personnel guardrails, providing a side second-layer personnel operating space during the assembly and entry of large ship modules.
[0079] The front and rear ends of the upper support beams 1 on both sides are connected by the front transverse support rod 13 and the rear transverse support rod 14 respectively. One end of the front transverse support rod 13 and the rear transverse support rod 14 is a threaded structure. The length of the support rod can be adjusted according to the distance between the upper support beams 1 to ensure the close connection between the support rod and the upper support beam 1, reduce the lateral deformation of the platform, and improve the overall stability of the platform. During the process of large-scale module entry into the ship, the support rod on one side can be removed to ensure the smooth passage during the entry process.
[0080] There are four inclined ladders 15, which are respectively arranged on the left and right sides of the frame structure, with two on each side for people to walk on. The inclined ladders 15 are bolted to the lateral first-layer platform 11 and the lateral second-layer platform 12 to ensure that operators enter the lateral first-layer platform 11 and the lateral second-layer platform 12 from the foundation.
[0081] In summary, the large-scale ship module assembly into the cabin platform of the present invention has the following beneficial effects:
[0082] 1. The structural type matches the overall configuration and main body size of the large ship module. The structural design of each part of the platform fully ensures the strength and stability under the weight of the module support;
[0083] 2. The design of detachable structure connection and multi-layer platform is adopted to meet the requirements of lifting space, personnel operation space and cabin access space during module assembly and cabin entry to the greatest extent;
[0084] 3. The second hydraulic cylinder solution of the platform can fully eliminate the impact of uneven foundation on the platform;
[0085] 4. The connection scheme between the upper support beam and the base inside the large module cabin of the ship can fully ensure the positioning of the platform during the module entering the cabin;
[0086] 5. Effectively ensure the accuracy requirements of large-scale ship module assembly and entry into the cabin.
[0087] The foregoing description of specific exemplary embodiments of the present invention is for the purpose of illustration and demonstration. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is clear that many changes and variations can be made based on the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can realize and utilize various different exemplary embodiments of the present invention and various different selections and changes. The scope of the present invention is intended to be limited by the claims and their equivalents.
Claims
1. A large-scale module assembly platform for ships, characterized in that: include: A multi-layer main frame, which is used to support and fix large modules of the ship, and the multi-layer main frame can be connected to the inside of the hull; A plurality of hydraulic support mechanisms are respectively installed at the bottom of the multi-layer main frame; A control mechanism is electrically connected to the plurality of hydraulic support mechanisms respectively, and the control mechanism can control the opening and closing of the plurality of hydraulic support mechanisms respectively, so as to adjust the height of the multi-layer main frame; as well as A plurality of measuring mechanisms are respectively arranged on the multi-layer main body frame, the plurality of measuring mechanisms are used to measure the horizontality of the multi-layer main body frame, and the plurality of measuring mechanisms are respectively electrically connected to the control mechanism.
2. The large-scale module assembly platform for ships according to claim 1, characterized in that: The multi-layer main frame comprises: Two base frames, the two base frames are arranged opposite to each other; Two lower supporting beams, the two lower supporting beams are arranged opposite to each other, and two ends of the two lower supporting beams are respectively fixedly connected to two ends of the two base frames; A bottom platform, which is fixed on the two base frames and the two lower supporting beams; A plurality of lower columns are respectively fixed vertically below the two lower support beams, and the plurality of hydraulic support mechanisms are respectively fixed below the plurality of lower columns; A plurality of upper columns are respectively vertically fixed above the two lower supporting beams, and the plurality of upper columns are adapted to correspond to the plurality of lower columns; and Two upper support beams are respectively fixed above the plurality of upper columns, and the two upper support beams are adapted to correspond to the two lower support beams; Wherein, the large ship module is arranged on the two upper supporting beams, and a part of the structure of the large ship module can be located between the bottom platform and the two upper supporting beams; Wherein, the multiple measuring mechanisms are respectively installed on the two upper supporting beams.
3. The large-scale module assembly platform for ships according to claim 2, characterized in that: The multi-layer main frame also includes: Two lateral one-layer platforms are respectively fixed to the outer sides of the two lower supporting beams; Two lateral second-layer platforms are respectively fixed to the outer sides of the two upper supporting beams; and Two inclined ladders are respectively fixed on the outer sides of the two lateral first-layer platforms and the two lateral second-layer platforms, and the two inclined ladders are respectively used to connect the foundation, the lateral first-layer platform and the lateral second-layer platform.
4. The large-scale module assembly platform for ships as claimed in claim 2, characterized in that: The multi-layer main frame also includes two connecting seats, which are respectively installed on the front ends of the two upper supporting beams, and the two connecting seats are used to connect with the inside of the hull.
5. The large-scale module assembly platform for ships as claimed in claim 2, characterized in that: It also includes a plurality of lifting columns, which are respectively detachably fixed on the bottom platform.
6. The large-scale module assembly platform for ships as claimed in claim 5, characterized in that: It also includes a plurality of first hydraulic cylinders, which are respectively used to lift the bottom of the large ship module, and the plurality of first hydraulic cylinders are respectively electrically connected to the control mechanism.
7. The large-scale module assembly platform for ships as claimed in claim 2, characterized in that: The hydraulic support mechanism comprises: A hydraulic cylinder support plate fixed to the foundation; and A second hydraulic cylinder, wherein the bottom of the second hydraulic cylinder is fixedly connected to the top of the hydraulic cylinder support plate, and the top of the second hydraulic cylinder is fixedly connected to the bottom of the lower column; Wherein, the second hydraulic cylinder is electrically connected to the control mechanism.
8. The large-scale module assembly platform for ships as claimed in claim 2, characterized in that: The multi-layer main frame further comprises a front transverse support rod, both ends of which are detachably connected to the front ends of the two upper support beams transversely.
9. The large-scale module assembly platform for ships as claimed in claim 8, characterized in that: The multi-layer main frame further comprises a rear transverse support rod, both ends of which are detachably connected to the rear ends of the two upper support beams.
10. The large-scale module assembly platform for ships according to claim 9, characterized in that: One end of the front transverse support rod and one end of the rear transverse support rod both have a threaded section.
Citation Information
Patent Citations
400-ton ship power module assembling and adjusting process equipment
CN112591032A
Longitudinal cabin entry process equipment for 400-ton ship power module
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