Integrated construction platform for shipbuilding
Patent Information
- Application Number
- CN202510136182.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2045-02-07
AI Technical Summary
[0004]针对现有技术所存在的上述缺点,本发明提供了船舶建造用综合集成式施工平台,能够有效解决现有技术滚轮系统通过多个滚轮与船底接触来移动预制块,这些滚轮仅与船底线性接触,因此支撑力不足,并且不能对船舶预制块两侧进行支撑的问题
1、通过电磁伸缩杆的自适应特性,能够根据船舶预制块底部的不同弧面自动调整滚轮的倾斜角度,并且通过滚轮两侧每两个相靠近的磁铁磁性吸附,可以将磁铁更好的吸附在一起,进而可以更好的包裹预制块底部,从而保持滚轮与预制块的紧密接触,提供更稳定的支撑,并且当滚轮所受压力达到阈值时,通过支撑盒的升起,可以对预制块进一步支撑,因此对预制块底部的支撑由线性支撑转化为面性支撑,线性支撑可在高负载情况下提供强有力的支持,而面性支撑则能够均匀分散压力,提高整体承载能力,避免局部应力集中,通过两者的配合可以更好的对预制块底部支撑。
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Figure CN119953534B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of shipbuilding technology, and more specifically to an integrated construction platform for shipbuilding. Background Technology
[0002] Ships refer to various vessels that sail on water and can be used for a variety of purposes such as transportation, fishing, scientific research, and military use. During ship construction, a construction platform is used to assemble prefabricated ships. Before assembly, prefabricated ship blocks need to be transported to the construction platform, and then cranes or rollers are used to move the prefabricated ship blocks to the designated assembly positions for assembly. For example, an assembly platform for multi-purpose ship construction disclosed in application number CN201610790743.2 is used for assembling prefabricated ships.
[0003] When moving precast ship blocks to a designated location, rollers are typically used because they allow for smoother and more controllable movement, especially when adjusting block positions. Existing roller systems usually move blocks by having multiple rollers contact the ship's bottom. However, these rollers only make linear contact with the bottom, resulting in insufficient support and potential instability during movement. This increases the risk of tilting or slipping, which could affect accurate positioning or even cause damage. Furthermore, existing roller systems only support the bottom of the block, not its sides. Since precast blocks may contain different materials, such as steel, aluminum, or composites, uneven weight distribution can lead to tilting or even capsizing. Summary of the Invention
[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an integrated construction platform for shipbuilding, which can effectively solve the problems of existing roller systems that move precast blocks by contacting the bottom of the ship with multiple rollers. These rollers only make linear contact with the bottom of the ship, so the support is insufficient and they cannot support the sides of the ship precast blocks.
[0005] To achieve the above objectives, the present invention provides the following technical solution: This invention provides an integrated construction platform for shipbuilding, which is used to assemble precast ship blocks, including: The roller adaptive mechanism includes rollers for moving precast ship blocks. Multiple magnets are rolled on both outer walls of the rollers. Every two adjacent magnets are magnetically attracted to each other. The roller adaptive mechanism also includes an auxiliary support assembly, which includes a support box for assisting in supporting the precast blocks. The auxiliary support mechanism on both sides includes a rotatable irregularly shaped plate. A connecting block is fixedly connected to the top outer wall of the irregularly shaped plate. A first fixed frame is rotatably arranged outside the connecting block. An auxiliary wheel for auxiliary support on both sides of the ship precast block is rotatably arranged inside the first fixed frame. The auxiliary wheel and the bottom end of the connecting block are jointly provided with a detection component for detecting the tilt of the ship precast block. The auxiliary support mechanism on both sides also includes a positioning component for positioning according to the detection structure of the detection component.
[0006] Preferably, the system also includes a conveyor frame, the inner wall of which is fixedly connected to a support horizontal plate. The bottom end of the support horizontal plate is fixedly connected to two symmetrical support vertical plates. Multiple partition plates are arranged in a linear array on the inner wall of opposite sides of the two support vertical plates. A barrier plate is fixedly connected between every two adjacent partition plates. The barrier plate and the two side partition plates respectively form a first storage space and a second storage space on the same horizontal plane, and the volume of the first storage space is greater than the volume of the second storage space. The first storage space contains magnetorheological fluid. Two repulsive electromagnetic plates are embedded in the inner wall of opposite sides of the support vertical plates.
[0007] Preferably, the roller adaptive mechanism includes a first extrusion plate that is airtightly slidably disposed on the inner wall of the first storage space. A hydraulic spring is fixedly connected to the bottom end of the first extrusion plate and the inner bottom wall of the conveyor frame. Two symmetrical L-shaped support plates are fixedly connected to the bottom end of the first extrusion plate. An adaptive frame is fixedly connected to the top end of the first extrusion plate. Multiple electromagnetic telescopic rods are fixedly connected to the top end of the adaptive frame. An arc plate is hinged to the telescopic end of each of the multiple electromagnetic telescopic rods. The top end of the arc plate is rotatably disposed with the roller. A groove is formed on the outer wall of the roller. An arc block that is slidably connected to the groove is fixedly connected to the inner arc surface of the arc plate. A pressure sensor is embedded in the outer wall of the roller. The pressure sensor, the electromagnetic telescopic rods, and the two repulsive electromagnetic plates are electrically connected to a PLC controller to form a control loop.
[0008] Preferably, the auxiliary support assembly includes a push plate that is airtightly slidably connected in the second storage space. The top of the push plate is fixedly connected to the support box. The support box is provided with a cooling and lubrication structure. The outer wall of the barrier plate is provided with multiple liquid inlets communicating with the first storage space. Each of the multiple liquid inlets is provided with a first pressure valve. The push plate and the support frame are fixedly connected with a return spring.
[0009] Preferably, the cooling and lubrication structure includes a baffle fixedly connected to the inner wall of the support box. A coolant space for storing coolant and a lubricant space for storing lubricant are formed between the two sides of the baffle and the support box, respectively. A second extrusion plate is airtightly slidably connected in both the coolant space and the lubricant space. A first electric telescopic rod is fixedly connected to the bottom end of the second extrusion plate and the bottom end of the support box. A plurality of temperature measuring plates are embedded in the top of the support cross plate. A coolant outlet communicating with the coolant space and a lubricant outlet communicating with the lubricant space are respectively opened between every two temperature measuring plates. A second pressure valve is provided in both the coolant outlet and the lubricant outlet. The first electric telescopic rod, the temperature measuring plates and the PLC controller are electrically connected to form a lubrication circuit.
[0010] Preferably, the auxiliary support mechanism on both sides includes multiple sets of adjustment grooves and multiple sets of lifting grooves opened at the top of the support plate. Each set of adjustment grooves includes two adjustment grooves symmetrically arranged along the support plate, and each set of lifting grooves includes two lifting grooves symmetrically arranged along the support plate. The adjustment grooves slide in contact with the irregular plate, and a connecting clamp is hinged at the bend of the irregular plate. The bottom end of the connecting clamp is fixedly connected to the top of the support frame. The outer wall of the adaptive frame is fixedly connected to an L-shaped rod that slides in contact with the lifting groove. The bottom end of the L-shaped rod is fixedly connected to an elastic telescopic rod, and the fixed end of the elastic telescopic rod can contact the top of the irregular plate near the adaptive frame.
[0011] Preferably, the detection component includes a groove at the bottom of the connecting block, a sliding block slidably connected to the inner wall of the groove, a connecting plate fixedly connected to the outer wall of the sliding block, and the other end of the connecting plate slidably hinged to the first fixed frame. A resistance plate is fixedly connected to the outer wall of the irregular plate near the connecting block. A conductive sheet that slides in contact with the resistance plate is fixedly connected to the bottom of the connecting block. The conductive sheet, the resistance plate, and the PLC controller are electrically connected to form a power circuit. The conductive sheet and the resistance plate constitute a sliding rheostat. As the resistance plate slides on the conductive sheet away from the irregular plate, the resistance of the sliding rheostat in the power circuit gradually decreases.
[0012] Preferably, the alignment assembly includes a second electric telescopic rod fixedly connected to the inclined surface at the top of the support frame. A second fixed frame is rotatably arranged at the telescopic end of the second electric telescopic rod. A wheel is rotatably arranged on the inner wall of the second fixed frame. An airbag is fixedly connected to the outer wall of the wheel. An annular air inlet pipe is rotatably arranged on the outer wall of one end of the airbag and communicates with the airbag. A high-pressure air pump is fixedly connected to the top of the second fixed frame. The output end of the high-pressure air pump communicates with the annular air inlet pipe. The high-pressure air pump, the second electric telescopic rod, and the PLC controller are electrically connected to form an alignment circuit.
[0013] The technical solution provided by this invention has the following advantages compared with the known prior art: 1. Utilizing the adaptive characteristics of the electromagnetic telescopic rod, the tilt angle of the roller can be automatically adjusted according to the different arc surfaces at the bottom of the precast block. Furthermore, the magnetic attraction between two adjacent magnets on both sides of the roller allows for better adhesion of the magnets, thus better wrapping the bottom of the precast block and maintaining close contact between the roller and the precast block, providing more stable support. When the pressure on the roller reaches a threshold, the support box is raised to further support the precast block. Therefore, the support for the bottom of the precast block is transformed from linear support to planar support. Linear support can provide strong support under high loads, while planar support can evenly distribute pressure, improve the overall load-bearing capacity, and avoid local stress concentration. The combination of the two can better support the bottom of the precast block.
[0014] 2. As the adaptive frame descends, the irregularly shaped plate drives the auxiliary wheels to provide auxiliary support for the side of the precast block. While adjusting through the first fixed frame, the conductive sheet slides on the resistance plate. By comparing whether the current supplied to the PLC controller on both sides is consistent, it can be detected whether the precast block is tilted. If it is indeed tilted, the precast block can be aligned using the alignment component. First, the alignment is pushed by the electric telescopic rod, and then gas is injected into the airbag by the high-pressure air pump to slowly and evenly restore the horizontal position of the precast block, avoiding damage caused by over-adjustment. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are merely some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a cross-sectional three-dimensional structural diagram of the present invention; Figure 3 For the present invention Figure 2 Enlarged 3D structural diagram of part A; Figure 4 This is a schematic diagram of the three-dimensional structure of the cross-section of the present invention. Figure 1 ; Figure 5 This is a schematic diagram of the three-dimensional structure of the cross-section of the present invention. Figure 2 ; Figure 6 This is a schematic diagram of a portion of the three-dimensional structure of the present invention; Figure 7This is a partial exploded three-dimensional structural diagram of the present invention; Figure 8 This is a three-dimensional structural diagram of part of the cooling and lubrication structure of the present invention.
[0017] Reference numerals: 1. Roller adaptive mechanism; 11. Roller; 12. Magnet; 13. Auxiliary support assembly; 131. Support box; 132. Push plate; 133. Cooling and lubrication structure; 1331. Baffle; 1332. Coolant space; 1333. Lubricant space; 1334. Second extrusion plate; 1335. First electric telescopic rod; 1336. Temperature measuring plate; 1337. Coolant outlet; 1338. Lubricant outlet; 134. Inlet; 135. Return spring; 14. First extrusion plate; 15. Hydraulic spring; 16. L-shaped support plate; 17. Adaptive frame; 18. Electromagnetic telescopic rod; 19. Arc plate; 110. Groove; 111. Arc block; 2. Both sides Auxiliary support mechanism; 21. Irregularly shaped plate; 22. Connecting block; 23. First fixed frame; 24. Auxiliary wheel; 25. Detection component; 251. Slide groove; 252. Sliding block; 253. Connecting plate; 254. Resistance plate; 255. Conductive sheet; 26. Alignment component; 261. Second electric telescopic rod; 262. Second fixed frame; 263. Rotary wheel; 264. Airbag; 265. Annular air inlet pipe; 266. High-pressure air pump; 27. Adjustment groove; 28. Lifting groove; 29. Clamping block; 210. L-shaped rod; 211. Elastic telescopic rod; 3. Conveyor frame; 4. Support horizontal plate; 5. Support vertical plate; 6. Divider plate; 7. Barrier plate; 8. First storage space; 9. Second storage space. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0019] The present invention will be further described below with reference to embodiments.
[0020] Example: Refer to Figures 1 to 8 An integrated construction platform for shipbuilding, used for assembling precast ship blocks, including: The roller adaptively adjusts through the following specific structure, see reference. Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 7 , Figure 8The roller adaptive mechanism 1 includes a roller 11 for moving the precast ship blocks. Multiple magnets 12 are rolled on both outer walls of the roller 11. Two adjacent magnets 12 are magnetically attracted to each other. The roller adaptive mechanism 1 also includes an auxiliary support assembly 13, which includes a support box 131 for auxiliary support of the precast blocks. The roller adaptive mechanism 1 includes a first extrusion plate 14 that is airtightly slidably disposed on the inner wall of the first storage space 8. A hydraulic spring 15 is fixedly connected to the bottom end of the first extrusion plate 14 and the inner bottom wall of the conveyor frame 3. Two symmetrical L-shaped support plates 16 are fixedly connected to the bottom end of the first extrusion plate 14. An adaptive frame 17 is fixedly connected to the top end of the first extrusion plate 14. Multiple electromagnetic telescopic rods 18 are fixedly connected to the top end of the adaptive frame 17. Each telescopic end of the multiple electromagnetic telescopic rods 18 is hinged to an arc-shaped plate 19. The top end of the arc-shaped plate 19 is rotatably disposed with the roller 11. A groove 110 is formed on the outer wall of the roller 11. An arc-shaped block 111, which slidably connects to the groove 110, is fixedly connected to the inner arc surface of the arc-shaped plate 19. A pressure sensor is embedded in the outer wall of the roller 11. The pressure sensor, the electromagnetic telescopic rods 18, and the two repulsive electromagnetic plates are electrically connected to a PLC controller to form a control loop. The electromagnetic telescopic rod 18 is a device that uses electromagnetic principles to achieve telescopic movement. It typically consists of an electromagnet, a mechanical structure, and a control system. When the electromagnet is energized, it generates a magnetic field that drives the telescopic end to extend, retract, or remain in its current state. When it is not energized, it will automatically retract under the pressure of gravity. The hydraulic spring 15 combines the advantages of hydraulic technology with the basic principle of springs, is suitable for heavy-duty applications, and can provide greater support force.
[0021] The following specific structure can provide additional support for the precast blocks, see reference. Figure 2 , Figure 5 The auxiliary support assembly 13 includes a push plate 132 that is airtightly slidably connected in the second storage space 9. The top of the push plate 132 is fixedly connected to the support box 131. The support box 131 is provided with a cooling and lubrication structure 133. The outer wall of the barrier plate 7 is provided with multiple liquid inlets 134 that communicate with the first storage space 8. Each of the multiple liquid inlets 134 is provided with a first pressure valve. The push plate 132 and the support frame are fixedly connected with a return spring 135.
[0022] The following specific structure can be used to cool the bottom of the precast block and apply lubricant, see reference. Figure 8The cooling and lubrication structure 133 includes a baffle 1331 fixedly connected to the inner wall of the support box 131. Coolant spaces 1332 for storing coolant and lubricant spaces 1333 for storing lubricant are formed between the baffle 1331 and the support box 131 on both sides. A second extrusion plate 1334 is airtightly slidably connected to both the coolant space 1332 and the lubricant space 1333. The bottom end of the second extrusion plate 1334 and the bottom end of the support box 131 are jointly fixedly connected to a first electrically operated telescopic... The top of the rod 1335 supporting the horizontal plate 4 is embedded with multiple temperature measuring plates 1336. Between every two temperature measuring plates 1336, there are respectively a coolant outlet 1337 communicating with the coolant space 1332 and a lubricant outlet 1338 communicating with the lubricant space 1333. A second pressure valve is provided in both the coolant outlet 1337 and the lubricant outlet 1338. The first electric telescopic rod 1335, the temperature measuring plate 1336 are electrically connected to the PLC controller to form a lubrication circuit.
[0023] It also includes a conveyor frame 3, with a support horizontal plate 4 fixedly connected to the inner wall of the conveyor frame 3. Two symmetrical support vertical plates 5 are fixedly connected to the bottom end of the support horizontal plate 4. Multiple partition plates 6 are arranged in a linear array on the inner wall of the opposite side of the two support vertical plates 5. A barrier plate 7 is fixedly connected between each two adjacent partition plates 6. The barrier plate 7 and the two side partition plates 6 respectively form a first storage space 8 and a second storage space 9 on the same horizontal plane. The volume of the first storage space 8 is greater than the volume of the second storage space 9. The first storage space 8 contains magnetorheological fluid. Two repulsive electromagnetic plates are embedded in the inner wall of the opposite side of the support vertical plates 5. By setting the first storage space 8 and the second storage space 9 in advance, when the first extrusion plate 14 cannot move downward, the magnetorheological fluid in the first space enters the second storage space 9, which can push the support box 131 up to the same horizontal plane as the lowest roller 11.
[0024] The following specific structure will provide auxiliary support for both sides of the precast block, as shown in the reference. Figures 1 to 3 , Figure 5 , Figure 6 The auxiliary support mechanism 2 on both sides includes a rotatable irregular plate 21. A connecting block 22 is fixedly connected to the top outer wall of the irregular plate 21. A first fixed frame 23 is rolled outside the connecting block 22. An auxiliary wheel 24 for auxiliary support on both sides of the ship precast block is rotatably arranged inside the first fixed frame 23. The auxiliary wheel 24 and the bottom end of the connecting block 22 are jointly provided with a detection component 25 for detecting the tilt of the ship precast block. The auxiliary support mechanism 2 on both sides also includes a positioning component 26 for positioning according to the detection structure detected by the detection component 25.
[0025] Among them, the auxiliary support mechanism 2 on both sides includes multiple sets of adjustment grooves 27 and multiple sets of lifting grooves 28 opened at the top of the support horizontal plate 4. Each set of adjustment grooves 27 includes two adjustment grooves 27 symmetrically arranged along the support horizontal plate 4, and each set of lifting grooves 28 includes two lifting grooves 28 symmetrically arranged along the support horizontal plate 4. The adjustment grooves 27 slide in contact with the irregular plate 21. A connecting clamp 29 is hinged at the bend of the irregular plate 21. The bottom end of the connecting clamp 29 is fixedly connected to the top end of the support frame. An L-shaped rod 210 is fixedly connected to the outer wall of the adaptive frame 17 and slides in contact with the lifting groove 28. An elastic telescopic rod 211 is fixedly connected to the bottom end of the L-shaped rod 210, and the fixed end of the elastic telescopic rod 211 can contact the top of the irregular plate 21 near the adaptive frame 17.
[0026] The following specific structure is used to detect whether the precast blocks are tilted, refer to... Figure 6 The detection component 25 includes a groove 251 at the bottom of the connecting block 22. A sliding block 252 is slidably connected to the inner wall of the groove 251. A connecting plate 253 is fixedly connected to the outer wall of the sliding block 252. The other end of the connecting plate 253 is slidably hinged to the first fixed frame 23 (the sliding hinge here is the hinge between the connecting plate 253 and the slider at the front end of the connecting plate, and then the slider is slidably connected to the first fixed frame 23). A resistance plate 254 is fixedly connected to the outer wall of the irregular plate 21 near the connecting block 22. A conductive sheet 255 is fixedly connected to the bottom of the connecting block 22 and slides in contact with the resistance plate 254. The conductive sheet 255, the resistance plate 254 and the PLC controller are electrically connected to form a power circuit. The conductive sheet 255 and the resistance plate 254 constitute a sliding rheostat. As the resistance plate 254 slides on the conductive sheet 255 toward the direction away from the irregular plate 21, the resistance of the sliding rheostat in the power circuit gradually decreases.
[0027] The tilted precast blocks are aligned using the following specific structure, referencing... Figure 1 , Figure 3 The alignment component 26 includes a second electric telescopic rod 261 fixedly connected to the inclined surface at the top of the support frame. A second fixed frame 262 is rotatably arranged at the telescopic end of the second electric telescopic rod 261. A rotating wheel 263 is rotatably arranged on the inner wall of the second fixed frame 262. An airbag 264 is fixedly connected to the outer wall of the rotating wheel 263. An annular air inlet pipe 265 is rotatably arranged on one side of the outer wall of the airbag 264 and communicates with the airbag 264. A high-pressure air pump 266 is fixedly connected to the top of the second fixed frame 262. The output end of the high-pressure air pump 266 communicates with the annular air inlet pipe 265. The high-pressure air pump 266, the second electric telescopic rod 261 and the PLC controller are electrically connected to form an alignment circuit.
[0028] The working principle of this invention is as follows: Precast ship blocks are transported from the factory to the conveyor frame 3 of the construction platform via a transport machine. After the precast blocks are placed on the rollers 11 on the conveyor frame 3, the pressure of the precast blocks causes the electromagnetic telescopic rods 18 below to contract. Due to the curved surface of the bottom of the precast ship blocks, the degree of contraction of the electromagnetic telescopic rods 18 varies: the middle telescopic rod contracts more, while the side telescopic rods contract less. The rollers 11 above the electromagnetic telescopic rods 18 are hinged to the telescopic rods via curved blocks 111, so the tilt angle can be automatically adjusted according to the curved surface of the bottom of the precast block, so that the rollers 11 fit snugly against the bottom of the precast block for better support. In addition, magnets 12 are rolled and connected to both sides of the rollers 11, and every two adjacent magnets 12 are magnetically attracted. Therefore, even if the rollers 11 are tilted, they are held together by the attraction between adjacent magnets 12, thus better wrapping the bottom of the precast block.
[0029] After the electromagnetic telescopic rod 18 is pressed down, when the electromagnetic telescopic rod 18 in the middle cannot be pressed down further, the force will be transmitted to the adaptive frame 17, which will then press down the adaptive frame 17. The adaptive frame 17 will press down the hydraulic spring 15. Since the hydraulic spring 15 has a strong supporting force, it can support the adaptive frame 17 and the precast block. Since the roller 11 has a pressure sensor, when the precast block is pressed on the roller 11, the pressure sensor will immediately send an electrical signal to the PLC controller. As preset, when the PLC controller receives the electrical signal, it will delay for 1 minute (1 minute is enough for the precast block to be completely pressed on the roller 11, so that the adaptive frame 17 can move to a suitable height) and energize the two repulsive electromagnetic plates, thereby solidifying the magnetorheological fluid. Since the two L-shaped support plates 16 under the first extrusion plate 14 are in the magnetorheological fluid, the solidified magnetorheological fluid can fix the support plates, thereby preventing the adaptive frame 17 from moving down or up. When the precast block presses down on the adaptive frame 17, causing the two L-shaped support plates 16 under the first extrusion plate 14 to contact the bottom of the support frame, the contraction of the hydraulic spring 15 reaches the threshold. If the pressure on the precast block is too high, it will damage the roller 11 and the hydraulic spring 15. Therefore, while the first extrusion plate 14 is pressing down, the magnetorheological fluid in the first storage space 8 will be squeezed into the second storage space 9 through the inlet 134. The magnetorheological fluid entering the second storage space 9 will push the push plate 132 upward, thereby pushing out the support box 131, so that the support box 131 and the bottom of the roller 11 are on the same horizontal plane, thus supporting the precast block. Therefore, the support for the bottom of the precast block is changed from linear support to planar support. The planar support provides a larger contact area, increases the stability of the precast block, and can reduce the pressure on the roller 11 and the hydraulic spring 15, preventing damage to the hydraulic spring 15 and the roller 11. Similarly, the magnetorheological fluid in the second storage space 9 will solidify along with the magnetorheological fluid in the first storage space 8, thereby preventing the support box 131 from moving downward. Since the top of the support box 131 will contact the bottom of the precast block, heat will be generated due to friction. The heat at the bottom of the precast block is measured by the temperature measuring plate 1336. When the heat at the bottom of the precast block increases, it means that the friction increases. The PLC controller controls the first electric telescopic rod 1335 in the coolant space 1332 to extend, thereby squeezing out the coolant through the coolant outlet 1337 to cool the bottom of the precast block. Then, the first electric telescopic rod 1335 in the lubricant space 1333 is controlled to extend, thereby squeezing out the lubricant from the lubricant outlet 1338 to lubricate the bottom of the precast block and reduce the friction between the assembly and the support box 131.
[0030] As the adaptive frame 17 presses down, it causes the L-shaped rod 210 to press downwards, which in turn causes the elastic telescopic rod 211 to press the top of the irregular plate 21 near the adaptive frame 17. This causes the other end of the irregular plate 21 to rotate towards one side of the adaptive frame 17, and then the auxiliary wheel 24 hinged to the top of the irregular plate 21 to make close contact with the side of the precast block. When the precast block tilts on the roller 11, the tilt angles of the auxiliary wheels 24 on both sides will be inconsistent, which can be detected by the detection component 25. The specific detection method is as follows: When the first fixed frame 23 drives the auxiliary wheel 24 to contact the precast block, it will cause the first fixed frame 23 to make close contact with the side of the precast block. As the precast block tilts due to its own curvature, frame 23 moves the connecting plate 253 toward the first fixed frame 23, causing the conductive sheet 255 to slide on the resistor plate 254. Under normal conditions, when the precast block is not tilted, the conductive sheets 255 on both sides slide the same distance on the resistor plate 254. Therefore, the current flowing into the current detection module of the PLC controller is consistent. If the detected current is inconsistent, it indicates that the precast block is tilted. The angle that needs to be adjusted is positively correlated with the midpoint of the two current differences. Then, the PLC controller controls the alignment component 26 to perform alignment. The specific alignment method is as follows: The PLC controller controls the extension of two second electric telescopic rods 261, which in turn drive the second fixed frame 262 to move synchronously. This causes one of the rotating wheels 263 to contact the side of the precast block, and then continues to lift it up, slowly pushing the precast block up so that it gradually stops tilting. As the precast block stops tilting, the auxiliary wheel 24 drives the first fixed frame 23 to slowly adjust, thereby gradually restoring the current flowing into the PLC controller on both sides to be consistent. The reset speed is slow to prevent the electric telescopic rods from over-correcting. Therefore, the PLC controller controls the high-pressure air pump 266 to start, which slowly injects high-pressure gas into the airbag 264, causing the precast block to slowly return to its upright position.
[0031] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.
Claims
1. An integrated construction platform for shipbuilding, used for assembling precast ship blocks, characterized in that: include: The roller adaptive mechanism (1) includes rollers (11) for moving the precast blocks of the ship. Multiple magnets (12) are rolled on both sides of the outer wall of the rollers (11). Every two adjacent magnets (12) are magnetically attracted to each other. The roller adaptive mechanism (1) also includes an auxiliary support assembly (13), which includes a support box (131) for auxiliary support of the precast blocks. The auxiliary support mechanism (2) on both sides includes a rotatable irregular plate (21), a connecting block (22) is fixedly connected to the top outer wall of the irregular plate (21), a first fixed frame (23) is rolled outside the connecting block (22), an auxiliary wheel (24) for auxiliary support on both sides of the ship precast block is rotatably arranged inside the first fixed frame (23), and a detection component (25) for detecting the tilt of the ship precast block is jointly arranged at the bottom end of the auxiliary wheel (24) and the connecting block (22). The auxiliary support mechanism (2) on both sides also includes a positioning component (26) for positioning according to the detection structure detected by the detection component (25). It also includes a conveyor frame (3), the inner wall of which is fixedly connected to a support horizontal plate (4), the bottom end of which is fixedly connected to two symmetrical support vertical plates (5), and multiple partition plates (6) are arranged linearly on the inner wall of the opposite side of the two support vertical plates (5). A barrier plate (7) is fixedly connected between each two adjacent partition plates (6). The barrier plate (7) and the two side partition plates (6) respectively form a first storage space (8) and a second storage space (9) on the same horizontal plane, and the volume of the first storage space (8) is greater than the volume of the second storage space (9). The first storage space (8) contains magnetorheological fluid, and two repulsive electromagnetic plates are respectively embedded on the inner wall of the opposite side of the support vertical plate (5). The roller adaptive mechanism (1) includes a first extrusion plate (14) that is airtightly slidably disposed on the inner wall of the first storage space (8). A hydraulic spring (15) is fixedly connected to the bottom end of the first extrusion plate (14) and the inner bottom wall of the conveyor frame (3). Two symmetrical L-shaped support plates (16) are fixedly connected to the bottom end of the first extrusion plate (14). An adaptive frame (17) is fixedly connected to the top end of the first extrusion plate (14). Multiple electromagnetic telescopic rods (18) are fixedly connected to the top end of the adaptive frame (17). The telescopic ends of the electromagnetic telescopic rod (18) are all hinged with arc plates (19). The top of the arc plate (19) is rotatably connected to the roller (11). The outer wall of the roller (11) is provided with a groove (110). The inner arc surface of the arc plate (19) is fixedly connected to an arc block (111) that is slidably connected to the groove (110). The outer wall of the roller (11) is embedded with a pressure sensor. The pressure sensor, the electromagnetic telescopic rod (18), and the two repulsive electromagnetic plates are electrically connected to a PLC controller to form a control loop.
2. The integrated construction platform for shipbuilding according to claim 1, characterized in that, The auxiliary support assembly (13) includes a push plate (132) that is airtightly slidably connected in the second storage space (9). The top of the push plate (132) is fixedly connected to the support box (131). The support box (131) is provided with a cooling and lubrication structure (133). The outer wall of the barrier plate (7) is provided with multiple liquid inlets (134) that communicate with the first storage space (8). Each of the multiple liquid inlets (134) is provided with a first pressure valve. The push plate (132) and the support frame are fixedly connected with a return spring (135).
3. The integrated construction platform for shipbuilding according to claim 2, characterized in that, The cooling and lubrication structure (133) includes a baffle (1331) fixedly connected to the inner wall of the support box (131). A coolant space (1332) for storing coolant and a lubricant space (1333) for storing lubricant are formed between the baffle (1331) and the support box (131) on both sides. A second extrusion plate (1334) is airtightly slidably connected to both the coolant space (1332) and the lubricant space (1333). The bottom end of the second extrusion plate (1334) and the bottom end of the support box (131) are fixedly connected to a first electric extension. The telescopic rod (1335) has multiple temperature measuring plates (1336) embedded at the top of the supporting horizontal plate (4). Between each pair of temperature measuring plates (1336), there is a coolant outlet (1337) communicating with the coolant space (1332) and a lubricant outlet (1338) communicating with the lubricant space (1333). A second pressure valve is provided in both the coolant outlet (1337) and the lubricant outlet (1338). The first electric telescopic rod (1335), the temperature measuring plate (1336) are electrically connected to the PLC controller to form a lubrication circuit.
4. The integrated construction platform for shipbuilding according to claim 1, characterized in that, The auxiliary support mechanism (2) on both sides includes multiple sets of adjustment grooves (27) and multiple sets of lifting grooves (28) opened at the top of the support plate (4). One set of adjustment grooves (27) includes two adjustment grooves (27) symmetrically arranged along the support plate (4), and one set of lifting grooves (28) includes two lifting grooves (28) symmetrically arranged along the support plate (4). The adjustment grooves (27) slide in contact with the irregular plate (21). A connecting clamp (29) is hinged at the bend of the irregular plate (21). The bottom end of the connecting clamp (29) is fixedly connected to the top end of the support frame. The outer wall of the adaptive frame (17) is fixedly connected to an L-shaped rod (210) that slides in contact with the lifting groove (28). The bottom end of the L-shaped rod (210) is fixedly connected to an elastic telescopic rod (211), and the fixed end of the elastic telescopic rod (211) can contact the top of the irregular plate (21) near the adaptive frame (17).
5. The integrated construction platform for shipbuilding according to claim 1, characterized in that, The detection component (25) includes a groove (251) opened at the bottom of the connecting block (22). A sliding block (252) is slidably connected to the inner wall of the groove (251). A connecting plate (253) is fixedly connected to the outer wall of the sliding block (252). The other end of the connecting plate (253) is slidably hinged to the first fixed frame (23). A resistance plate (254) is fixedly connected to the outer wall of the irregular plate (21) near the connecting block (22). A conductive sheet (255) that slides in contact with the resistance plate (254) is fixedly connected to the bottom of the connecting block (22). The conductive sheet (255) and the resistance plate (254) are electrically connected to the PLC controller and form a power circuit. The conductive sheet (255) and the resistance plate (254) constitute a sliding rheostat. As the resistance plate (254) slides on the conductive sheet (255) toward the direction away from the irregular plate (21), the resistance of the sliding rheostat in the power circuit gradually decreases.
6. The integrated construction platform for shipbuilding according to claim 1, characterized in that, The alignment component (26) includes a second electric telescopic rod (261) fixedly connected to the inclined surface at the top of the support frame. A second fixed frame (262) is rotatably arranged at the telescopic end of the second electric telescopic rod (261). A rotating wheel (263) is rotatably arranged on the inner wall of the second fixed frame (262). An airbag (264) is fixedly connected to the outer wall of the rotating wheel (263). An annular air inlet pipe (265) is rotatably arranged on the outer wall of one end of the airbag (264), and the annular air inlet pipe (265) communicates with the airbag (264). A high-pressure air pump (266) is fixedly connected to the top of the second fixed frame (262). The output end of the high-pressure air pump (266) communicates with the annular air inlet pipe (265). The high-pressure air pump (266), the second electric telescopic rod (261), and the PLC controller are electrically connected to form an alignment circuit.
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