Heavy-load moving platform for translation of giant block and working method of heavy-load moving platform

By designing a heavy-duty mobile platform assembly and a counterweight control system, the problem of uneven force distribution during the handling of giant sections was solved, enabling rapid platform assembly and dynamic balance adjustment, thereby improving the stability and operational efficiency of the equipment.

CN120942455APending Publication Date: 2025-11-14JIANGSU HANTONG WING HEAVY IND CO LTD
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Patent Information

Application Number
CN202511299933.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2025-11-14

AI Technical Summary

Technical Problem

During the handling of the giant sections, uneven gravity causes uneven stress on individual heavy-duty mobile platforms, affecting the stability of the handling process.

Method used

The system employs a heavy-duty mobile platform assembly and a counterweight control system. Multiple heavy-duty mobile platform bodies are spliced ​​together in a rectangular array. By utilizing the connection and locking structure and the counterweight control system, the system enables rapid and precise splicing and dynamic balance adjustment between the platforms.

Benefits of technology

It improves the versatility and stability of the equipment in complex engineering scenarios, reduces the risk of loosening and tilting, and improves operational efficiency and safety.

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Abstract

The invention discloses a heavy-load moving platform for translation of a giant block and a working method thereof, relates to the technical field of heavy-load moving platforms, and aims to solve the problems that a plurality of heavy-load moving platforms need to be matched simultaneously for synchronous carrying during carrying, the heavy-load moving platforms are dispersedly distributed below the giant block, and when the gravity of the giant block is not uniform, the heavy-load moving platforms cannot move synchronously. In order to solve the problem that a single heavy-load moving platform is uneven in stress, so that the carrying stability is affected, a heavy-load moving platform set is formed by splicing a plurality of heavy-load moving platform bodies in a rectangular array mode, and connecting locking structures are arranged on the peripheries of the heavy-load moving platform bodies. The connection locking structure comprises a transverse upper connection mechanism, a transverse lower connection mechanism, a longitudinal upper connection mechanism and a longitudinal lower connection mechanism, and the transverse upper connection mechanism and the transverse lower connection mechanism are arranged on the front side and the rear side of the connection locking structure in a spaced mode. The longitudinal upper connecting mechanism and the longitudinal lower connecting mechanism are arranged on the left side and the right side of the connecting locking structure in a spaced mode.
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Description

Technical Field

[0001] This invention relates to the field of heavy-duty mobile platform technology, and in particular to a heavy-duty mobile platform for translating giant sections and its working method. Background Technology

[0002] The heavy-duty mobile platform for giant component translation is a special heavy-duty equipment designed specifically for the translation, docking, and assembly of ultra-large components. It integrates omnidirectional movement, high-precision positioning, and heavy-duty load-bearing capacity, and is widely used in shipbuilding, aerospace, and rail transportation. Utilizing Mecanum wheels or similar technology, it achieves movement in any direction within a two-dimensional plane, adapting to precise operation under complex working conditions. Its load-bearing capacity can reach thousands to tens of thousands of tons. Through an intelligent control system, it achieves millimeter-level positioning accuracy, meeting the high-precision docking requirements of ultra-large components. It supports remote control or automatic path planning, integrating multiple methods such as magnetic navigation, visual navigation, and laser navigation. Equipped with safety devices such as anti-collision strips and emergency stop buttons, it ensures operational safety. The number and layout of wheel sets can be customized to adapt to different load requirements. The control system supports flexible grouping, allowing multiple devices to work collaboratively. Synchronous control of multiple devices ensures the stability and accuracy of giant component translation. It is equipped with the ability to cross ditches and ridges, adapting to complex ground conditions such as workshops and docks.

[0003] Chinese Patent Publication No. CN118270149A discloses an unmanned heavy-duty mobile platform for port areas, comprising: a load-bearing component including a mobile platform, a rear roller disposed inside the mobile platform, a drive wheel disposed on the outer wall of the rear roller, a buffer plate disposed on the end face of the mobile platform, and a first elastic member disposed between the mobile platform and the buffer plate; and a drive component including a drive shaft disposed inside the mobile platform, a driven shaft disposed inside the mobile platform, a worm gear disposed on the outer wall of the driven shaft, and a worm wheel disposed on the outer wall of the rear roller. This invention ensures safety during cargo transportation by mitigating the impact of cargo loading on the vehicle body, calculating the weight of the cargo, and adaptively adjusting the speed of the transport vehicle, while also ensuring that overloading does not affect the safety of the entire transportation system.

[0004] The existing technical solutions mentioned above have the following drawbacks: Due to the enormous size and weight of the giant section, multiple heavy-duty mobile platforms are required to work together synchronously during transportation. These platforms are distributed below the giant section. However, when the gravity of the giant section is uneven, the individual heavy-duty mobile platforms will experience uneven stress, which will affect the stability of transportation. Therefore, we propose a heavy-duty mobile platform for the translation of the giant section and its working method to solve the problems mentioned above. Summary of the Invention

[0005] The purpose of this invention is to provide a heavy-duty mobile platform for translating giant sections and its working method, so as to solve the problem in the background art that multiple heavy-duty mobile platforms need to cooperate simultaneously for synchronous transportation, which are distributed under the giant section. However, when the gravity of the giant section is uneven, the individual heavy-duty mobile platforms will be subjected to uneven force, thus affecting the stability of transportation.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a heavy-duty mobile platform for translating a giant section, comprising a heavy-duty mobile platform group and a counterweight control system. The heavy-duty mobile platform group is composed of a rectangular array of multiple heavy-duty mobile platform bodies. A connection and locking structure is provided around the perimeter of each heavy-duty mobile platform body. The connection and locking structure includes a horizontal upper connection mechanism, a horizontal lower connection mechanism, a vertical upper connection mechanism, and a vertical lower connection mechanism. The horizontal upper connection mechanism and the horizontal lower connection mechanism are spaced apart on the front and rear sides of the connection and locking structure, and the vertical upper connection mechanism and the vertical lower connection mechanism are spaced apart on the left and right sides of the connection and locking structure. The horizontal upper connection mechanism and the vertical upper connection mechanism include an upper locking protrusion, an upper splicing plate, a lower locking protrusion groove, and a lower splicing plate groove. The horizontal lower connection mechanism and the vertical lower connection mechanism include a lower locking protrusion, a lower splicing plate, an upper splicing plate groove, and an upper locking protrusion groove.

[0007] Preferably, a work platform is fixedly installed on the upper end of the heavy-duty mobile platform body, and two lifting plates are symmetrically installed on both sides of the middle position of the work platform, and hydraulic lifting cylinders for the lifting plates are symmetrically installed below the lifting plates.

[0008] Preferably, multiple sets of casters are symmetrically arranged below the connection and locking structure, and the casters are connected to the work platform through a caster hydraulic suspension mechanism.

[0009] Preferably, the horizontal upper connecting mechanism and the vertical upper connecting mechanism have the same dimensions, and the horizontal lower connecting mechanism and the vertical lower connecting mechanism have the same dimensions. An upper splicing plate is provided on the side of the upper end of the horizontal upper connecting mechanism and the vertical upper connecting mechanism away from the heavy-duty mobile platform body. An upper locking protrusion is provided on the outer side of the upper splicing plate. A lower splicing plate groove is opened inside the lower end of the horizontal upper connecting mechanism and the vertical upper connecting mechanism, and a lower locking protrusion groove is opened on one side of the lower splicing plate groove.

[0010] Preferably, a lower splicing plate is provided on the side of the upper end of the horizontal lower connecting mechanism and the vertical lower connecting mechanism away from the heavy-duty mobile platform body. A lower locking protrusion is provided on the outer side of the lower splicing plate. An upper splicing plate groove is opened inside the upper end of the horizontal lower connecting mechanism and the vertical lower connecting mechanism. An upper locking protrusion groove is opened on one side of the upper splicing plate groove. The upper locking protrusion is adapted to the upper locking protrusion groove. The upper splicing plate is adapted to the upper splicing plate groove. The connection between the upper splicing plate and the lower splicing plate is staggered.

[0011] Preferably, the transverse connecting mechanism and the longitudinal connecting mechanism have four positioning block grooves inside. Positioning blocks are slidably arranged inside the positioning block grooves. A positioning block cap is provided at the upper end of the positioning block. A compression spring is sleeved on the outside of the positioning block. The upper end of the compression spring is in contact with the positioning block cap, and the lower end of the compression spring is in contact with the inner wall of the lower end of the positioning block groove.

[0012] Preferably, the transverse lower connecting mechanism and the longitudinal lower connecting mechanism have four positioning block locking slots inside. An electromagnet block is fixedly installed below the positioning block locking slot, and an iron block is fixedly installed inside the lower end of the positioning block. The iron block and the electromagnet block are magnetically attracted to each other.

[0013] Preferably, ten counterweight screws are rectangularly arranged below the heavy-duty mobile platform body, the counterweight screws are arranged between adjacent casters, and counterweights are driven and installed below the counterweight screws.

[0014] Preferably, the counterweight control system includes a control unit, a gyroscope, a counterweight lead screw, a Bluetooth module, and a positioning module. The control unit is electrically connected to the gyroscope, the counterweight lead screw, and the Bluetooth module, and the control unit, gyroscope, and Bluetooth module are all located inside the heavy-duty mobile platform body.

[0015] A method for operating a heavy-duty mobile platform for translating a giant assembly section includes the following steps: Step 1: Assemble the heavy-duty mobile platform body according to the dimensions of the giant section to form a heavy-duty mobile platform group. The length and width of the heavy-duty mobile platform group should be more than 1.2 times the length and width of the giant section. Step 2: First, connect the longitudinal upper connection mechanism and the longitudinal lower connection mechanism of the spliced ​​heavy-duty mobile platform body to each other. When connecting, bring the heavy-duty mobile platform bodies closer to each other until the upper locking protrusion is aligned with the upper locking protrusion groove and the upper splicing plate is aligned with the upper splicing plate groove. At this time, move one side of the heavy-duty mobile platform body backward once to allow the upper locking protrusion to enter the upper locking protrusion groove and the upper splicing plate to enter the upper splicing plate groove. Turn on the power supply of the electromagnet block inside the longitudinal lower connection mechanism. Due to the magnetic attraction of the electromagnet block, the positioning block with the iron block is pulled downward, so that the positioning block enters the positioning block locking groove to achieve splicing. Step 3: Next, connect the upper connecting mechanism and the lower horizontal connecting mechanism of the heavy-duty mobile platform body. Bring the heavy-duty mobile platform bodies closer together until the upper locking protrusion is aligned with the upper locking protrusion groove and the upper splicing plate is aligned with the upper splicing plate groove. At this time, move one side of the heavy-duty mobile platform body backward once to allow the upper locking protrusion to enter the upper locking protrusion groove and the upper splicing plate to enter the upper splicing plate groove. Turn on the power supply of the electromagnet block inside the vertical lower connecting mechanism. Due to the magnetic attraction of the electromagnet block, the positioning block with the iron block is attracted downward, so that the positioning block enters the positioning block locking groove to achieve splicing. Step 4: After the heavy-duty mobile platform bodies are assembled, their internal Bluetooth modules automatically pair to form a counterweight control system for the heavy-duty mobile platform group. After connecting to the counterweight control system, the gyroscope monitors the horizontal state of the heavy-duty mobile platform bodies in real time, and the positioning module locates the position of the heavy-duty mobile platform bodies in the heavy-duty mobile platform group. When the heavy-duty mobile platform group lifts the giant section, the gyroscope provides feedback on the horizontal state of the heavy-duty mobile platform bodies. When an imbalance is detected, the counterweight control system controls the counterweight screw of the paired heavy-duty mobile platform bodies to drive the counterweight to move, thereby realizing the dynamic adjustment of the horizontal state of the heavy-duty mobile platform group.

[0016] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention assembles multiple heavy-duty mobile platform bodies into a heavy-duty mobile platform group by rectangularly arraying them according to the dimensions of a giant section. This allows for flexible adaptation to the handling needs of giant sections of different specifications, greatly improving the equipment's versatility in complex engineering scenarios and avoiding the need to replace specialized equipment due to differences in section dimensions. The unique connection and locking structure utilizes the cooperation between upper locking protrusions and upper locking protrusion slots, and between upper splicing plates and upper splicing plate slots, combined with the magnetic locking of the positioning blocks by electromagnets. This achieves rapid, precise, and stable splicing between the heavy-duty mobile platform bodies, ensuring the overall reliability of the heavy-duty mobile platform group and reducing the risk of loosening or disintegration during the translation of giant sections.

[0017] 2. The built-in counterweight control system of this invention, utilizing a gyroscope to monitor the horizontal state in real time and a positioning module to accurately locate the position of each platform body, can promptly adjust the horizontal state of the heavy-duty mobile platform group by driving the counterweight block screw to move the counterweight block according to the imbalance when lifting the giant section. This ensures the stability of the giant section during translation and effectively reduces potential damage to the section structure caused by swaying and tilting. The heavy-duty mobile platform body integrates functional components such as a work platform and lifting platform, and automatically matches with a Bluetooth module to form a unified counterweight control system. This simplifies the equipment operation process, reduces the difficulty and intensity of the operator's work, improves work efficiency, and reduces safety hazards caused by human error. Attached Figure Description

[0018] Figure 1 This is a perspective view of the heavy-duty mobile platform assembly in this invention; Figure 2 This is a perspective view of the heavy-duty mobile platform body in this invention; Figure 3 In this invention Figure 1 A magnified view of a portion of area A; Figure 4 In this invention Figure 2 A magnified view of a portion of area B; Figure 5 This is a split structural diagram of the horizontal upper connecting mechanism and the horizontal lower connecting mechanism in this invention; Figure 6 This is a bottom view of the heavy-duty mobile platform body in this invention; In the diagram: 1. Heavy-duty mobile platform assembly; 2. Heavy-duty mobile platform body; 3. Connecting and locking structure; 4. Casters; 5. Lateral upper connecting mechanism; 6. Lateral lower connecting mechanism; 7. Longitudinal upper connecting mechanism; 8. Longitudinal lower connecting mechanism; 9. Work platform; 10. Lifting plate; 11. Caster hydraulic suspension mechanism; 12. Upper locking protrusion; 13. Upper splicing plate; 14. Lower locking protrusion groove; 15. Lower splicing plate groove; 16. Lower locking protrusion; 17. Lower splicing plate; 18. Upper splicing plate groove; 19. Upper locking protrusion groove; 20. Positioning block locking groove; 21. Positioning block slide groove; 22. Positioning block; 23. Positioning block cap; 24. Compression spring; 25. Iron block; 26. Electromagnetic block; 27. Counterweight screw; 28. Counterweight. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0020] Please see Figure 1-6The present invention provides an embodiment of a heavy-duty mobile platform for translating a giant section, comprising a heavy-duty mobile platform group 1 and a counterweight control system. The heavy-duty mobile platform group 1 is composed of a rectangular array of multiple heavy-duty mobile platform bodies 2. A connection locking structure 3 is provided around the heavy-duty mobile platform body 2. The connection locking structure 3 includes a horizontal upper connection mechanism 5, a horizontal lower connection mechanism 6, a vertical upper connection mechanism 7, and a vertical lower connection mechanism 8. The horizontal upper connection mechanism 5 and the horizontal lower connection mechanism 6 are spaced apart on the front and rear sides of the connection locking structure 3, and the vertical upper connection mechanism 7 and the vertical lower connection mechanism 8 are spaced apart on the left and right sides of the connection locking structure 3. The horizontal upper connection mechanism 5 and the vertical upper connection mechanism 7 include an upper locking protrusion 12, an upper splicing plate 13, a lower locking protrusion groove 14, and a lower splicing plate groove 15. The horizontal lower connection mechanism 6 and the vertical lower connection mechanism 8 include a lower locking protrusion 16, a lower splicing plate 17, an upper splicing plate groove 18, and an upper locking protrusion groove 19.

[0021] Multiple heavy-duty mobile platform bodies 2 are assembled into a rectangular array to form a heavy-duty mobile platform group 1. With the connection and locking structure 3 and its included horizontal upper connection mechanism 5, horizontal lower connection mechanism 6, vertical upper connection mechanism 7, vertical lower connection mechanism 8, and upper locking protrusion 12 and other components, the platform size can be flexibly adjusted according to the size of the giant section, achieving fast and stable splicing. This enhances the platform's adaptability to sections of different specifications, ensures the structural stability of the platform during transportation, and reduces the risk of splicing loosening.

[0022] Please see Figure 1-2 A work platform 9 is fixedly installed on the upper end of the heavy-duty mobile platform body 2. Two lifting plates 10 are symmetrically installed on both sides of the middle position of the work platform 9. Hydraulic lifting cylinders for the lifting plates are symmetrically installed below the lifting plates 10. Multiple sets of casters 4 are symmetrically arranged below the connecting locking structure 3. The casters 4 are connected to the work platform 9 through the caster hydraulic suspension mechanism 11.

[0023] The heavy-duty mobile platform body 2 is equipped with a work platform 9 on its upper end, and is equipped with symmetrical lifting plates 10 and hydraulic lifting cylinders for the lifting plates, providing operators with a convenient working space. At the same time, the working height can be flexibly adjusted by lifting the lifting plates 10 to meet different operating needs and improve the convenience and efficiency of the operation.

[0024] Please see Figure 1-4The horizontal upper connecting mechanism 5 and the vertical upper connecting mechanism 7 have the same dimensions, and the horizontal lower connecting mechanism 6 and the vertical lower connecting mechanism 8 have the same dimensions. An upper splicing plate 13 is provided on the side of the upper end of the horizontal upper connecting mechanism 5 and the vertical upper connecting mechanism 7 away from the heavy-duty mobile platform body 2. An upper locking protrusion 12 is provided on the outer side of the upper splicing plate 13. A lower splicing plate groove 15 is opened inside the lower end of the horizontal upper connecting mechanism 5 and the vertical upper connecting mechanism 7. A lower locking protrusion groove 14 is opened on one side of the lower splicing plate groove 15. A lower splicing plate 17 is provided on the side of the upper end of the horizontal lower connecting mechanism 6 and the vertical lower connecting mechanism 8 away from the heavy-duty mobile platform body 2. A lower locking protrusion 16 is provided on the outer side of the lower splicing plate 17. An upper splicing plate groove 18 is opened inside the upper end of the horizontal lower connecting mechanism 6 and the vertical lower connecting mechanism 8. An upper locking protrusion groove 19 is opened on one side of the upper splicing plate groove 18. The upper locking protrusion 12 is adapted to the upper locking protrusion groove 19. The upper splicing plate 13 is adapted to the upper splicing plate groove 18. The connection between the upper splicing plate 13 and the lower splicing plate 17 is staggered.

[0025] The casters 4 located below the locking structure 3 are connected to the work platform 9 via the caster hydraulic suspension mechanism 11, giving the platform flexible mobility. It can turn and move freely in complex environments, and the caster hydraulic suspension mechanism 11 can effectively buffer the vibration caused by uneven ground, ensuring the stability of the giant section during the movement of the platform.

[0026] Please see Figure 5 The transverse connecting mechanism 5 and the longitudinal connecting mechanism 7 have four positioning block grooves 21 inside. Positioning blocks 22 are slidably mounted inside the positioning block grooves 21. Positioning block caps 23 are mounted on the upper ends of the positioning blocks 22. Compression springs 24 are sleeved on the outside of the positioning blocks 22. The upper end of the compression springs 24 is in contact with the positioning block caps 23, and the lower end of the compression springs 24 is in contact with the inner wall of the lower end of the positioning block grooves 21. The transverse lower connecting mechanism 6 and the longitudinal lower connecting mechanism 8 have four positioning block locking slots 20 inside. Electromagnetic blocks 26 are fixedly installed below the positioning block locking slots 20. Iron blocks 25 are fixedly installed inside the lower end of the positioning blocks 22. The iron blocks 25 and the electromagnetic blocks 26 are magnetically attracted to each other.

[0027] The positioning block grooves 21 and positioning blocks 22 in the horizontal upper connecting mechanism 5 and the vertical upper connecting mechanism 7, together with the positioning block locking grooves 20 and electromagnet blocks 26 in the horizontal lower connecting mechanism 6 and the vertical lower connecting mechanism 8, achieve precise positioning and strong locking during platform splicing, further improving the integrity and sturdiness of the heavy-duty mobile platform body 2 after splicing, and ensuring stable operation of the platform under heavy load.

[0028] Please see Figure 6The heavy-duty mobile platform body 2 has ten counterweight screws 27 arranged in a rectangle at its lower part. The counterweight screws 27 are positioned between adjacent casters 4, and counterweight blocks 28 are driven and installed below the counterweight screws 27. The counterweight control system includes a control unit, a gyroscope, the counterweight screws 27, a Bluetooth module, and a positioning module. The control unit is electrically connected to the gyroscope, the counterweight screws 27, and the Bluetooth module, and all three are located inside the heavy-duty mobile platform body 2.

[0029] The counterweight screw 27 and counterweight 28 installed under the heavy-duty mobile platform body 2 can adjust the position of the counterweight 28 in a timely manner according to the platform's horizontal status monitored by the gyroscope under the action of the counterweight control system. This dynamically adjusts the platform's balance and effectively prevents the platform from tilting or overturning due to the shift of the center of gravity of the giant section, ensuring the safe and stable operation of the handling operation.

[0030] A method for operating a heavy-duty mobile platform for translating a giant assembly section includes the following steps: Step 1: Assemble the heavy-duty mobile platform body 2 according to the size of the giant section to form the heavy-duty mobile platform group 1. The length and width of the heavy-duty mobile platform group 1 should be greater than 1.2 times the length and width of the giant section. Step 2: First, connect the longitudinal upper connecting mechanism 7 and the longitudinal lower connecting mechanism 8 of the spliced ​​heavy-duty mobile platform body 2 to each other. When connecting, bring the heavy-duty mobile platform bodies 2 closer to each other until the upper locking protrusion 12 is opposite to the upper locking protrusion groove 19 and the upper splicing plate 13 is opposite to the upper splicing plate groove 18. At this time, move one side of the heavy-duty mobile platform body 2 backward once, so that the upper locking protrusion 12 enters the upper locking protrusion groove 19 and the upper splicing plate 13 enters the upper splicing plate groove 18. Turn on the power supply of the electromagnet block 26 inside the longitudinal lower connecting mechanism 8. Due to the magnetic attraction of the electromagnet block 26, the positioning block 22 with the iron block 25 is attracted downward, so that the positioning block 22 enters the positioning block locking groove 20 to realize the splicing. Step 3: Next, connect the upper connecting mechanism 5 and the horizontal lower connecting mechanism 6 of the heavy-duty mobile platform body 2 to each other, bringing the heavy-duty mobile platform bodies 2 closer together until the upper locking protrusion 12 is opposite to the upper locking protrusion groove 19 and the upper splicing plate 13 is opposite to the upper splicing plate groove 18. At this time, move one side of the heavy-duty mobile platform body 2 backward once, so that the upper locking protrusion 12 enters the upper locking protrusion groove 19 and the upper splicing plate 13 enters the upper splicing plate groove 18. Turn on the power of the electromagnet block 26 inside the vertical lower connecting mechanism 8. Due to the magnetic attraction of the electromagnet block 26, the positioning block 22 with the iron block 25 is attracted downward, so that the positioning block 22 enters the positioning block locking groove 20 to achieve splicing. Step 4: After the heavy-duty mobile platform body 2 is assembled, its internal Bluetooth module automatically pairs to form the counterweight control system of the heavy-duty mobile platform group 1. After connecting to the counterweight control system, the gyroscope monitors the horizontal state of the heavy-duty mobile platform body 2 in real time, and the positioning module locates the position of the heavy-duty mobile platform body 2 in the heavy-duty mobile platform group 1. When the heavy-duty mobile platform group 1 lifts the giant section, the gyroscope provides feedback on the horizontal state of the heavy-duty mobile platform body 2. When an imbalance is detected, the counterweight control system controls the counterweight block screw 27 of the paired heavy-duty mobile platform body 2 to drive the counterweight block 28 to move, thereby realizing the dynamic adjustment of the horizontal state of the heavy-duty mobile platform group 1.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A heavy-duty mobile platform for translating a giant section, comprising a heavy-duty mobile platform assembly (1) and a counterweight control system, characterized in that: The heavy-duty mobile platform group (1) is composed of a rectangular array of multiple heavy-duty mobile platform bodies (2). The heavy-duty mobile platform bodies (2) are provided with a connection locking structure (3) around their perimeter. The connection locking structure (3) includes a horizontal upper connection mechanism (5), a horizontal lower connection mechanism (6), a vertical upper connection mechanism (7), and a vertical lower connection mechanism (8). The horizontal upper connection mechanism (5) and the horizontal lower connection mechanism (6) are spaced apart on the front and rear sides of the connection locking structure (3). The vertical upper connection mechanism (7) and the vertical lower connection mechanism (8) are spaced apart on the left and right sides of the connection locking structure (3). The horizontal upper connection mechanism (5) and the vertical upper connection mechanism (7) include an upper locking protrusion (12), an upper splicing plate (13), a lower locking protrusion groove (14), and a lower splicing plate groove (15). The horizontal lower connection mechanism (6) and the vertical lower connection mechanism (8) include a lower locking protrusion (16), a lower splicing plate (17), an upper splicing plate groove (18), and an upper locking protrusion groove (19).

2. The heavy-duty mobile platform for giant section translation according to claim 1, characterized in that: The upper end of the heavy-duty mobile platform body (2) is fixedly installed with a work platform (9), and two lifting plates (10) are symmetrically installed on both sides of the middle position of the work platform (9). Hydraulic lifting cylinders of the lifting plates are symmetrically installed below the lifting plates (10).

3. The heavy-duty mobile platform for giant section translation according to claim 1, characterized in that: Multiple sets of casters (4) are symmetrically arranged below the connection locking structure (3), and the casters (4) are connected to the work platform (9) through the caster hydraulic suspension mechanism (11).

4. The heavy-duty mobile platform for giant section translation according to claim 3, characterized in that: The horizontal upper connecting mechanism (5) and the vertical upper connecting mechanism (7) have the same dimensions. The horizontal lower connecting mechanism (6) and the vertical lower connecting mechanism (8) have the same dimensions. An upper splicing plate (13) is provided on the side of the upper end of the horizontal upper connecting mechanism (5) and the vertical upper connecting mechanism (7) away from the heavy-duty mobile platform body (2). An upper locking protrusion (12) is provided on the outer side of the upper splicing plate (13). A lower splicing plate groove (15) is opened inside the lower end of the horizontal upper connecting mechanism (5) and the vertical upper connecting mechanism (7). A lower locking protrusion groove (14) is opened on one side of the lower splicing plate groove (15).

5. A heavy-duty mobile platform for translating a giant section as described in claim 4, characterized in that: A lower splicing plate (17) is provided on the side of the upper end of the horizontal lower connecting mechanism (6) and the vertical lower connecting mechanism (8) away from the heavy-duty mobile platform body (2). A lower locking protrusion (16) is provided on the outer side of the lower splicing plate (17). An upper splicing plate groove (18) is opened inside the upper end of the horizontal lower connecting mechanism (6) and the vertical lower connecting mechanism (8). An upper locking protrusion groove (19) is opened on one side of the upper splicing plate groove (18). The upper locking protrusion (12) is adapted to the upper locking protrusion groove (19). The upper splicing plate (13) is adapted to the upper splicing plate groove (18). The upper splicing plate (13) and the lower splicing plate (17) are misaligned at the connection point.

6. The heavy-duty mobile platform for giant section translation according to claim 1, characterized in that: The transverse connecting mechanism (5) and the longitudinal connecting mechanism (7) have four positioning block grooves (21) inside. A positioning block (22) is slidably arranged inside the positioning block groove (21). A positioning block cap (23) is provided at the upper end of the positioning block (22). A compression spring (24) is sleeved on the outside of the positioning block (22). The upper end of the compression spring (24) is in contact with the positioning block cap (23), and the lower end of the compression spring (24) is in contact with the inner wall of the lower end of the positioning block groove (21).

7. A heavy-duty mobile platform for translating a giant section as described in claim 6, characterized in that: The transverse lower connecting mechanism (6) and the longitudinal lower connecting mechanism (8) have four positioning block locking slots (20) inside. An electromagnet block (26) is fixedly installed below the positioning block locking slot (20). An iron block (25) is fixedly installed inside the lower end of the positioning block (22). The iron block (25) and the electromagnet block (26) are magnetically attracted to each other.

8. A heavy-duty mobile platform for translating a giant section as described in claim 1, characterized in that: The heavy-duty mobile platform body (2) has ten counterweight screws (27) arranged in a rectangle below it. The counterweight screws (27) are arranged between adjacent casters (4). A counterweight (28) is installed below the counterweight screws (27).

9. A heavy-duty mobile platform for translating a giant section as described in claim 8, characterized in that: The counterweight control system includes a control unit, a gyroscope, a counterweight lead screw (27), a Bluetooth module, and a positioning module. The control unit is electrically connected to the gyroscope, the counterweight lead screw (27), and the Bluetooth module, respectively. The control unit, the gyroscope, and the Bluetooth module are all located inside the heavy-duty mobile platform body (2).

10. A working method for a heavy-duty mobile platform for translating a giant section as described in claim 9, characterized in that, Includes the following steps: Step 1: Splice the heavy-duty mobile platform body (2) according to the size of the giant section to form a heavy-duty mobile platform group (1). The length and width of the heavy-duty mobile platform group (1) must be greater than 1.2 times the length and width of the giant section. Step 2: First, connect the longitudinal upper connection mechanism (7) and the longitudinal lower connection mechanism (8) of the spliced ​​heavy-duty mobile platform body (2) to each other. When connecting, bring the heavy-duty mobile platform body (2) closer to each other until the upper locking protrusion (12) is opposite to the upper locking protrusion groove (19) and the upper splicing plate (13) is opposite to the upper splicing plate groove (18). At this time, move one side of the heavy-duty mobile platform body (2) backward once, so that the upper locking protrusion (12) enters the upper locking protrusion groove (19) and the upper splicing plate (13) enters the upper splicing plate groove (18). Turn on the power supply of the electromagnet block (26) inside the longitudinal lower connection mechanism (8). Due to the magnetic attraction of the electromagnet block (26), the positioning block (22) with the iron block (25) is pulled downward, so that the positioning block (22) enters the positioning block locking groove (20) to achieve splicing. Step 3: Next, connect the upper connecting mechanism (5) and the horizontal lower connecting mechanism (6) of the heavy-duty mobile platform body (2) to each other, and bring the heavy-duty mobile platform body (2) closer to each other until the upper locking protrusion (12) is opposite to the upper locking protrusion groove (19) and the upper splicing plate (13) is opposite to the upper splicing plate groove (18). At this time, move one side of the heavy-duty mobile platform body (2) backward once, so that the upper locking protrusion (12) enters the upper locking protrusion groove (19) and the upper splicing plate (13) enters the upper splicing plate groove (18). Turn on the power supply of the electromagnet block (26) inside the vertical lower connecting mechanism (8). Due to the magnetic attraction of the electromagnet block (26), the positioning block (22) with the iron block (25) is attracted downward, so that the positioning block (22) enters the positioning block locking groove (20) to achieve splicing. Step 4: After the heavy-duty mobile platform body (2) is assembled, its internal Bluetooth module automatically matches to form the counterweight control system of the heavy-duty mobile platform group (1). After connecting to the counterweight control system, the gyroscope monitors the horizontal state of the heavy-duty mobile platform body (2) in real time. The positioning module locates the position of the heavy-duty mobile platform body (2) in the heavy-duty mobile platform group (1). When the heavy-duty mobile platform group (1) lifts the giant section, the gyroscope feeds back the horizontal state of the heavy-duty mobile platform body (2). When an imbalance is detected, the counterweight control system controls the counterweight block screw (27) of the paired heavy-duty mobile platform body (2) to drive the counterweight block (28) to move, thereby realizing the dynamic adjustment of the horizontal state of the heavy-duty mobile platform group (1).

Citation Information

Patent Citations

  • Harbor district unmanned heavy-load mobile platform

    CN118270149A