Heavy load container rapid automatic loading and unloading machine tool and use method thereof

By designing a heavy-duty container rapid automatic loading and unloading machine tooling that includes a load-bearing mobile bracket, a power transmission device, and a self-balancing adjustment device, the problems of complex and high safety hazards in existing loading and unloading methods have been solved, and efficient and safe automated loading and unloading has been achieved.

CN116873606BActive Publication Date: 2025-12-05CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202310837290.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-10
Publication Date
2025-12-05
Estimated Expiration
2043-07-10

AI Technical Summary

Technical Problem

Existing methods for loading and unloading heavy-duty containers are complex, involve a lot of machinery, pose significant safety hazards, and result in severe damage to containers.

Method used

Design a heavy-duty container rapid automatic loading and unloading machine tooling that includes a mobile support bracket, a power transmission device, a fixed rail-mounted lifting bracket, and a self-balancing adjustment device, so as to achieve automated loading and unloading of goods through the coordinated work of these components.

Benefits of technology

It improved loading and unloading efficiency, reduced manpower input, enhanced safety and operational convenience, and reduced container damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a heavy-load container quick automatic loading and unloading machine tool and a use method thereof, which comprises a bearing movable bracket, a power conveying device, a fixed-rail jacking bracket and a self-balancing adjusting device. The bearing movable bracket is used for bearing and transporting goods. The power conveying device is used for providing a power source for transporting the goods. The fixed-rail jacking bracket is used for supporting the goods, facilitating the extraction of the bearing movable bracket. The self-balancing adjusting device is used for connecting the fixed-rail jacking bracket, ensuring the stable conveying of the goods. The top of the bearing movable bracket is provided with the power conveying device. The left side edge of the bearing movable bracket is provided with the fixed-rail jacking bracket. The bottom of the bearing movable bracket is provided with the self-balancing adjusting device. The left top of the bearing movable bracket is provided with loading and unloading operation controllers. The application has the characteristics of high practicability, high loading and unloading efficiency, high safety, convenient operation and low damage.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, specifically to a heavy-duty container rapid automatic loading and unloading machine tooling and its usage method. Background Technology

[0002] In current overseas steel structure projects, components and auxiliary materials are transported via containers. The key loading and unloading method involves: using heavy machinery to hoist packaged components or auxiliary materials, guiding them into the container using a traction device (with grease pre-applied to the container), and then using forklifts or loader-mounted vehicles to push them into the container step by step. Once the container arrives at the yard, it is unloaded using a combination of truck cranes and forklifts. This loading and unloading method is complex, involves a large amount of machinery, poses significant safety hazards, and results in substantial damage to the containers.

[0003] Therefore, it is essential to design a tooling and method for a fast and automatic loading and unloading machine for heavy-duty containers that is highly practical, efficient, safe, easy to operate, and low in damage. Summary of the Invention

[0004] The purpose of this invention is to provide a tooling for a heavy-duty container rapid automatic loading and unloading machine and its usage method, so as to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a heavy-duty container rapid automatic loading and unloading machine tooling, including a load-bearing mobile bracket, a power transmission device, a fixed rail lifting bracket, and a self-balancing adjustment device. According to the above technical solution, the load-bearing mobile bracket is used to carry and transport goods.

[0006] According to the above technical solution, the power transmission device is used to provide a power source for transporting goods.

[0007] According to the above technical solution, the fixed rail-mounted lifting bracket is used to support goods and facilitates the removal of the mobile support bracket.

[0008] According to the above technical solution, the self-balancing adjustment device is used to dock with and fix the rail-mounted lifting bracket to ensure the smooth transport of goods.

[0009] According to the above technical solution, the power transmission device is set on the top of the carrier-mounted mobile bracket, the fixed rail lifting bracket is set on the left side of the carrier-mounted mobile bracket, the self-balancing adjustment device is set at the bottom of the carrier-mounted mobile bracket, and loading and unloading operation controllers are set at both ends of the top left side of the carrier-mounted mobile bracket. The loading and unloading operation controllers are used to control the lifting and lowering of the fixed rail lifting bracket.

[0010] According to the above technical solution, a drive shaft is provided on one side of the loading and unloading operation controller, the power transmission device is connected to the loading and unloading operation controller 7 through the drive shaft, and the loading and unloading operation controller is connected to the fixed rail lifting bracket.

[0011] According to the above technical solution, the fixed rail lifting bracket includes a fixed rail bracket, the fixed rail bracket has a plurality of trapezoidal wedges inside, the fixed rail bracket has a support frame at the top, the support frame has a plurality of fulcrum slots inside, the fulcrum slots cooperate with the trapezoidal wedges, the fixed rail bracket has a threaded rod inside, the threaded rod passes through the trapezoidal wedges, the right end of the threaded rod has a universal joint, the other end of the universal joint is connected to the loading and unloading operation controller, and the threaded rod is connected to the loading and unloading operation controller through the universal joint.

[0012] Includes the following steps:

[0013] S1: Pre-install a fixed rail-mounted lifting bracket inside the container, and simultaneously assemble a mobile support bracket, and connect the controller and power supply;

[0014] S2: Level and connect the entire mobile support bracket to the pre-installed fixed rail bracket inside the container.

[0015] S3: The packaged components are hoisted onto the load-bearing mobile bracket using large machinery. A self-balancing adjustment device ensures that the fixed rail-mounted lifting bracket inside the box and the load-bearing mobile bracket are at the same height and can be effectively connected.

[0016] S4: Start the power transport device to transport the mobile support bracket to the container at a constant speed. After the overall packaging is in place, start the loading and unloading operation controller to raise the fixed rail lifting bracket to support the cargo bracket.

[0017] S5: The mobile bracket is pulled out of the container by the power transport device, and the loading and unloading operation controller is activated to lower the fixed rail lifting bracket, and the entire package is placed in the container.

[0018] S6: After the container is transported to its destination, open the rear door of the container, set up the self-balancing adjustment device to connect the load-bearing mobile bracket with the fixed rail lifting bracket, start the loading and unloading operation controller to raise the fixed rail lifting bracket to carry the goods, raise the overall goods, slide the mobile bracket track into the container and position it, start the loading and unloading operation controller again to lower the fixed rail lifting bracket, and place the entire goods on the front track of the mobile bracket. The entire goods are then unloaded from the container by the power transport device.

[0019] According to the above technical solution, the load-bearing mobile bracket includes a load-bearing bracket, the bottom of the load-bearing bracket is provided with an axle, and the two ends of the axle are provided with wheels.

[0020] According to the above technical solution, the self-balancing adjustment device includes a load-bearing bracket, and support columns are provided at the four corners of the load-bearing bracket. The support columns are slidably connected to the load-bearing bracket through hydraulic transmission. Pressure sensors are provided on the support columns, and the pressure sensors are used to monitor the load-bearing strength of the support columns in real time.

[0021] According to the above technical solution, the power transmission device includes a fixed bracket, rolling guide rails on both sides of the fixed bracket, a motor inside the fixed bracket, a drive shaft connected to the motor shaft, the other end of the drive shaft connected to the input end of a transmission device, the drive shaft meshing with a gear in the transmission device, the output end of the transmission device connected to a driven shaft, the driven shaft meshing with a gear in the transmission device, gears at both ends of the driven shaft, a second movable bracket above the gears, a plurality of equidistant rollers (first type) inside the second movable bracket, the rollers (first type) cooperating with the gears, a first movable bracket fixedly connected to the second movable bracket, a plurality of equidistant rollers (second type) inside the first movable bracket, rolling guide rails movably connected below the rollers (second type), a transmission shaft on the left side of the driven shaft, the driven shaft and the transmission shaft being arranged parallel to each other, conveyor belts on both sides of the driven shaft and the transmission shaft, and the driven shaft and the transmission shaft being connected by the conveyor belts.

[0022] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: The present invention, by installing a fixed rail-mounted lifting bracket inside the container and assembling a carrier-mounted mobile bracket on the outside, connects the fixed rail-mounted lifting bracket with a self-balancing adjustment device, allowing the goods to be moved into the container through the carrier-mounted mobile bracket, and finally raises the fixed rail-mounted lifting bracket and removes the carrier-mounted mobile bracket through the loading and unloading operation controller, realizes automated loading and unloading, improves loading and unloading efficiency, reduces manpower input, has high safety, is convenient to operate, and has low damage risk. Attached Figure Description

[0023] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 This is a partially enlarged schematic diagram of the present invention;

[0026] Figure 3 This is a schematic diagram illustrating the overall effect of the present invention;

[0027] In the diagram: 1. Load-bearing bracket; 2. Axle; 3. Wheel; 4. Load-bearing support; 5. Support column; 6. Transmission device; 7. Loading and unloading operation controller; 8. Fixed rail bracket; 9. Support frame; 10. Fixed bracket; 11. First moving bracket; 12. Second moving bracket; 13. Rolling guide rail; 14. Motor; 15. Drive shaft; 16. Driven shaft; 17. Gear; 18. Transmission shaft; 19. Universal joint; 20. Threaded screw; 21. Pivot groove; 22. Roller II; 23. Roller I; 24. Conveyor belt; 25. Trapezoidal wedge. Detailed Implementation

[0028] 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 embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] Please see Figure 1-2 The present invention provides a technical solution: a tooling for a heavy-duty container fast automatic loading and unloading machine, including a carrier-mounted mobile bracket, which is used to carry and transport goods. A power transmission device is provided on the top of the carrier-mounted mobile bracket to provide a power source for transporting goods. A fixed rail-mounted lifting bracket is provided on the left side of the carrier-mounted mobile bracket to support the goods and facilitate the removal of the mobile bracket. A self-balancing adjustment device is provided at the bottom of the carrier-mounted mobile bracket to connect with the fixed rail-mounted lifting bracket to ensure stable transport of goods. Loading and unloading operation controllers 7 are provided at both ends of the top left side of the carrier-mounted mobile bracket to control the lifting and lowering of the fixed rail-mounted lifting bracket. A drive shaft 18 is provided on one side of the loading and unloading operation controller 7. The power transmission device is connected to the loading and unloading operation controller 7 through the drive shaft 18. The loading and unloading operation controller 7 is connected to the fixed rail-mounted lifting bracket.

[0030] The mobile support bracket includes a support bracket 1, an axle 2 at the bottom of the support bracket 1, and wheels 3 at both ends of the axle 2;

[0031] The self-balancing adjustment device includes a load-bearing bracket 4, with support columns 5 at the four corners of the load-bearing bracket 4. The support columns 5 are slidably connected to the load-bearing bracket 4 through hydraulic transmission. Pressure sensors are installed on the support columns 5 to monitor the load-bearing strength of the support columns 5 in real time.

[0032] The power transmission device includes a fixed support 10, with rolling guide rails 13 on both sides of the fixed support 10. A motor 14 is installed inside the fixed support 10. One end of the motor 14 is connected to a drive shaft 15, and the other end of the drive shaft 15 is connected to the input end of a transmission device 6. The drive shaft 15 meshes with gears in the transmission device 6. The output end of the transmission device 6 is connected to a driven shaft 16, which also meshes with gears in the transmission device 6. Gears 17 are installed at both ends of the driven shaft 16. A second movable support 12 is installed above the gears 17. The frame 12 has several equidistant rollers 23 inside, which cooperate with the gear 17. The second movable support 12 is fixedly connected to the first movable support 11. The first movable support 11 has several equidistant rollers 22 inside, and a rolling guide rail 13 is movably connected below the rollers 22. A drive shaft 18 is provided on the left side of the driven shaft 16. The driven shaft 16 and the drive shaft 18 are arranged parallel to each other. Conveyor belts 24 are provided on both sides of the driven shaft 16 and the drive shaft 18. The driven shaft 16 and the drive shaft 18 are connected through the conveyor belts 24.

[0033] The fixed rail lifting bracket includes a fixed rail bracket 8, which has several trapezoidal wedges 25 inside. A support frame 9 is provided on the top of the fixed rail bracket 8. Several fulcrum slots 21 are provided inside the support frame 9. The fulcrum slots 21 cooperate with the trapezoidal wedges 25. A threaded rod 20 is provided inside the fixed rail bracket 8. Part of the threaded rod 20 passes through the trapezoidal wedges 25. A universal joint 19 is provided on the right end of the threaded rod 20. The other end of the universal joint 19 is connected to the loading and unloading operation controller 7. The threaded rod 20 is connected to the loading and unloading operation controller 7 through the universal joint 19.

[0034] A method for using a heavy-duty container rapid automatic loading and unloading machine:

[0035] S1: Pre-install a fixed rail-mounted lifting bracket inside the container, and simultaneously assemble a mobile support bracket, and connect the controller and power supply, etc.

[0036] S2: Level and connect the entire mobile support bracket to the pre-installed fixed rail bracket inside the container.

[0037] S3: The packaged components are hoisted onto the load-bearing mobile bracket using large machinery. A self-balancing adjustment device ensures that the fixed rail-mounted lifting bracket inside the box and the load-bearing mobile bracket are at the same height and can be effectively connected.

[0038] S4: Start the power transport device to transport the mobile support bracket to the container at a constant speed. After the overall packaging is in place, start the loading and unloading operation controller 7 to raise the fixed rail lifting bracket to support the cargo bracket.

[0039] S5: The mobile bracket is pulled out of the container by the power transport device, and the loading and unloading operation controller 7 is activated to lower the fixed rail lifting bracket, and the entire package is placed in the container.

[0040] S6: After the container is transported to its destination, open the rear door of the container, set up the self-balancing adjustment device to connect the load-bearing mobile bracket with the fixed rail lifting bracket, start the loading and unloading operation controller 7 to raise the fixed rail lifting bracket to carry the goods, raise the overall goods, slide the mobile bracket track into the container and position it, start the loading and unloading operation controller 7 again to lower the fixed rail lifting bracket, and place the entire goods on the front track of the mobile bracket. The entire goods are then unloaded from the container by the power transport device.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A heavy-duty container rapid automatic loading and unloading machine tool, comprising a loadable mobile bracket, a power conveying device, a fixed rail lifting bracket, and a self-balancing adjusting device, characterized in that: the loadable mobile bracket is used for carrying and transporting goods; the power conveying device is used for providing a power source for transporting goods; the fixed rail lifting bracket is used for supporting goods and facilitating the extraction of the loadable mobile bracket; the self-balancing adjusting device is used for interfacing with the fixed rail lifting bracket to ensure stable transportation of goods; the power conveying device is arranged on the top of the loadable mobile bracket, the fixed rail lifting bracket is arranged on the left side of the loadable mobile bracket, the self-balancing adjusting device is arranged on the bottom of the loadable mobile bracket, and loading and unloading operation controllers (7) are arranged on the left top of the loadable mobile bracket at both ends, which are used for controlling the lifting of the fixed rail lifting bracket; one side of the loading and unloading operation controllers (7) is provided with a transmission shaft (18), the power conveying device is connected with the loading and unloading operation controllers (7) through the transmission shaft (18), and the loading and unloading operation controllers (7) are connected with the fixed rail lifting bracket; the fixed rail lifting bracket comprises a fixed rail bracket (8), a plurality of trapezoidal wedges (25) are arranged in the fixed rail bracket (8), a support frame (9) is arranged on the top of the fixed rail bracket (8), a plurality of fulcrum grooves (21) are arranged in the support frame (9), the fulcrum grooves (21) are matched with the trapezoidal wedges (25), a threaded screw rod (20) is arranged in the fixed rail bracket (8), the threaded screw rod (20) partially penetrates through the trapezoidal wedges (25), a universal joint (19) is arranged at the right end of the threaded screw rod (20), the other end of the universal joint (19) is connected with the loading and unloading operation controllers (7), and the threaded screw rod (20) is connected with the loading and unloading operation controllers (7) through the universal joint (19); the steps include: S1: presetting the fixed rail lifting bracket in the container, assembling the loadable mobile bracket, and connecting the controller and the power supply; S2: connecting the loadable mobile bracket as a whole with the fixed rail bracket preset in the container in a leveled and interfaced manner; S3: using a large mechanical hoist to hoist the packaged components onto the loadable mobile bracket, and ensuring that the fixed rail lifting bracket in the container and the loadable mobile bracket are at the same height through the self-balancing adjusting device, so as to effectively connect them; S4: starting the power conveying device to uniformly convey the loadable mobile bracket into the container, starting the loading and unloading operation controllers (7) to make the fixed rail lifting bracket rise and support the goods bracket after the overall package is in place; S5: pulling out the mobile bracket from the container through the power conveying device, and starting the loading and unloading operation controllers (7) to make the fixed rail lifting bracket fall, so that the overall package is in place in the container. S6: After the box is transported to the position, open the container tail door, set the self-balancing adjusting device, make the load-bearing movable bracket and the fixed rail lifting bracket butt joint, start the loading and unloading operation controller (7) to make the fixed rail lifting bracket rise, bear the goods, make the whole goods lift, slide the movable bracket rail into the box, and then start the loading and unloading operation controller (7) to make the fixed rail lifting bracket descend, and the whole goods is landed on the movable bracket front rail.

2. The heavy-duty container quick automatic handling machine tool according to claim 1, characterized in that: The load-bearing movable bracket comprises a load-bearing bracket (1), and the bottom of the load-bearing bracket (1) is provided with an axle (2), and the two ends of the axle (2) are provided with wheels (3).

3. The heavy-duty container quick automatic handling machine tool according to claim 1, characterized in that: The self-balancing adjusting device comprises a load-bearing support (4), and the four corners of the load-bearing support (4) are provided with support columns (5), the support columns (5) are slidably connected with the load-bearing support (4) through hydraulic transmission, and a pressure sensor is arranged on the support column (5).

4. The heavy-duty container quick automatic handling machine tool according to claim 1, characterized in that: The power conveying device comprises a fixed support (10), and the two sides of the fixed support (10) are provided with rolling guide rails (13); the inside of the fixed support (10) is provided with a motor (14); the shaft end of the motor (14) is connected with a driving shaft (15); the other end of the driving shaft (15) is connected with the input end of a transmission device (6); the driving shaft (15) is meshed with the gear of the transmission device (6); the output end of the transmission device (6) is connected with a driven shaft (16); the driven shaft (16) is meshed with the gear of the transmission device (6); the two ends of the driven shaft (16) are provided with gears (17); the gears (17) are provided above the second movable support (12); the inside of the second movable support (12) is provided with a plurality of equidistant rollers (23); the rollers (23) are matched with the gears (17); the second movable support (12) is fixedly connected with a first movable support (11); the inside of the first movable support (11) is provided with a plurality of equidistant rollers (22); the rollers (22) are movably connected with the rolling guide rails (13) below; the left side of the driven shaft (16) is provided with a transmission shaft (18); the driven shaft (16) and the transmission shaft (18) are arranged in parallel; the two sides of the driven shaft (16) and the transmission shaft (18) are provided with conveying belts (24); and the driven shaft (16) and the transmission shaft (18) are connected through the conveying belts (24).

Citation Information

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