Hoisting equipment for assisting container hoisting in port trade

By using a clamping plate and positioning frame design with a large contact area, as well as the magnetic adsorption of electromagnets, the operational complexity and safety issues caused by the small clamps of existing container lifting equipment have been solved, achieving stable fixing and safe handling of containers.

CN223983363UActive Publication Date: 2026-03-10HOITUNGINNOTEK SHENZHEN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The small clamping volume of existing container cranes increases the complexity and difficulty of operation, and can easily lead to fatigue and safety risks under high-intensity work.

Method used

The clamping plate and positioning frame design with a large contact area are combined with the screw-driven adjustment plate for precise adjustment, and the electromagnet is used to magnetically attract the container to provide additional fixing points to ensure the stability and safety of the container.

Benefits of technology

It improves the safety and stability of operations, reduces the risk of container slippage or displacement during handling, and enhances the ease and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material handling, in particular to hoisting equipment for assisting container hoisting in port trade. The utility model provides hoisting equipment for assisting container hoisting in port trade, which comprises a portal frame, first electric sliding rails, first sliding blocks, a first mounting plate, a second electric sliding rail and the like, the first electric sliding rails are symmetrically mounted in the portal frame up and down, and the first sliding blocks are connected to the two first electric sliding rails in a sliding manner; a first mounting plate is mounted between the front side faces of the two first sliding blocks, and second electric sliding rails are mounted on the first mounting plate in a bilateral symmetry mode. By adopting the design of the clamping plate and the positioning frame which are large in contact area and utilizing the lead screw to drive the adjusting plate to conduct accurate adjustment, the device can stably fix containers of different sizes and weights, operation complexity and difficulty caused by the small size of the clamp are reduced, operation safety is improved, and the working efficiency is improved. And the stability of the container in the carrying process is also ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to material handling technical field especially relates to a hoisting equipment of port trade auxiliary container hoisting. BACKGROUND

[0002] The port trade container hoisting equipment refers to the mechanical equipment specially used for the container loading and unloading operation in the port environment, and this kind of equipment is very important for improving the port operation efficiency and accelerating the cargo turnover speed, and is an indispensable part of the modern port logistics.

[0003] The existing container hoisting equipment needs higher precision and control force in the clamping process of the container, which puts forward higher requirements for the technical level of the operator, and the small size of the clamp may not provide enough contact area to stably fix containers of different sizes and weights, thereby increasing the complexity and difficulty of operation, especially under high working intensity, frequent adjustment of the clamp position and angle is easy to cause the fatigue of the operator, which not only reduces the operation efficiency, but also may affect the safety of operation.

[0004] In view of the existing problems, it is necessary to provide a hoisting equipment of port trade auxiliary container hoisting. UTILITY MODEL CONTENTS

[0005] In order to overcome the disadvantage that the clamp is small and inconvenient for the staff to observe, the utility model provides a hoisting equipment of port trade auxiliary container hoisting.

[0006] The utility model discloses a hoisting equipment of port trade auxiliary container hoisting, including gantry, first electric sliding rail, first sliding block, first mounting plate, second electric sliding rail, second sliding block, connecting frame, connecting block, connecting plate, screw rod, motor, adjusting plate, limit board, clamping plate, arc block and positioning frame, the first electric sliding rail is installed inside the gantry and is symmetrical up and down, two first electric sliding rails are slidably connected with the first sliding block, the first mounting plate is installed between the front side of two first sliding blocks, the first mounting plate is installed with the second electric sliding rail and is symmetrical left and right, the second electric sliding rail is slidably connected with the second sliding block, the connecting frame is connected with the front side of two second sliding blocks, the connecting block is connected with the bottom of two connecting blocks and is symmetrical left and right, the connecting plate is connected with the bottom of two connecting blocks, the screw rod is rotatably connected with two connecting plates, the motor is installed with the bottom of two connecting blocks, the output shaft of two motors is connected with the corresponding position screw rod, the adjusting plate is connected with two screw rods, the limit board is connected with two adjusting plates and is symmetrical forward and backward, a plurality of limit boards are in contact with the corresponding position connecting block, the clamping plate is connected with the bottom of two adjusting plates, the arc block is connected with the rear side of two clamping plates and is symmetrical forward and backward, the positioning frame is connected with the inner side of two arc blocks of the same side.

[0007] In addition, it is particularly preferred that the distance sensor and the receiver are further included, the inner side surfaces of the two left connecting frames are each provided with a distance sensor, and the inner sides of the two right connecting frames are each provided with a receiver.

[0008] In addition, it is particularly preferred that the distance sensor and the receiver are further included, the inner side surfaces of the two left connecting frames are each provided with a distance sensor, and the inner sides of the two right connecting frames are each provided with a receiver.

[0009] In addition, it is particularly preferred that the distance sensor and the receiver are further included, the inner side surfaces of the two left connecting frames are each provided with a distance sensor, and the inner sides of the two right connecting frames are each provided with a receiver.

[0010] In addition, it is particularly preferred that the distance sensor and the receiver are further included, the inner side surfaces of the two left connecting frames are each provided with a distance sensor, and the inner sides of the two right connecting frames are each provided with a receiver.

[0011] In addition, it is particularly preferred that the distance sensor and the receiver are further included, the inner side surfaces of the two left connecting frames are each provided with a distance sensor, and the inner sides of the two right connecting frames are each provided with a receiver.

[0012] In addition, it is particularly preferred that the distance sensor and the receiver are further included, the inner side surfaces of the two left connecting frames are each provided with a distance sensor, and the inner sides of the two right connecting frames are each provided with a receiver.

[0013] In addition, it is particularly preferred that the distance sensor and the receiver are further included, the inner side surfaces of the two left connecting frames are each provided with a distance sensor, and the inner sides of the two right connecting frames are each provided with a receiver.

[0014] The beneficial effects of the present application are as follows: 1. By adopting the clamping plates and positioning frames with large contact areas, and using the screw rod to drive the adjusting plate for accurate adjustment, the device can stably fix containers of different sizes and weights, reducing the complexity and difficulty of operation caused by small clamping volume, improving the safety of operation, and ensuring the stability of the container during handling.

[0015] 2. By using the electromagnet to attract the metal structure on the top of the container, when the hoisting equipment moves the container, the strong magnetic force generated by the electromagnet after being powered can firmly attract the metal structure on the top of the container, providing an additional fixing point for the container, significantly reducing the risk of sliding or deviation of the container during handling due to vibration or sudden movement, thereby greatly enhancing the stability and safety of operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application.

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the first electric sliding rail, the first sliding block, and the first mounting plate of the present application.

[0018] Figure 3 This is a three-dimensional structural diagram of the first mounting plate, the second electric slide rail, and the second slider of this utility model.

[0019] Figure 4 This is a three-dimensional structural diagram of the connecting frame, connecting block, and connecting plate of this utility model.

[0020] Figure 5 This is a three-dimensional structural diagram of the connecting plate, lead screw, motor, and other components of this utility model.

[0021] Figure 6 This is an exploded view of the connecting frame, sliding plate, and second mounting plate of this utility model.

[0022] Figure 7 This is a three-dimensional structural diagram of the distance sensor, receiver, and first protective pad of this utility model.

[0023] The above-mentioned attached drawings include the following reference numerals: 1. Gantry frame, 2. First electric slide rail, 3. First slider, 4. First mounting plate, 5. Second electric slide rail, 6. Second slider, 7. Connecting frame, 8. Connecting block, 9. Connecting plate, 10. Lead screw, 11. Motor, 12. Adjusting plate, 13. Limiting plate, 14. Clamping plate, 15. Arc block, 16. Positioning frame, 17. Connecting frame, 18. Sliding plate, 19. Second mounting plate, 20. Electromagnet, 21. Distance sensor, 22. Receiver, 23. First protective pad, 24. Second protective pad, 25. Anti-slip pad, 26. Locking block, 27. Protective pad, 28. Reinforcing rib. Detailed Implementation

[0024] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0025] Example: A lifting device for auxiliary container lifting in port trade, such as... Figures 1-7As shown, the system includes a gantry frame 1, a first electric slide rail 2, a first slider 3, a first mounting plate 4, a second electric slide rail 5, a second slider 6, a connecting frame 7, a connecting block 8, a connecting plate 9, a lead screw 10, a motor 11, an adjusting plate 12, a limiting plate 13, a clamping plate 14, an arc-shaped block 15, a positioning frame 16, a connecting frame 17, a sliding plate 18, a second mounting plate 19, an electromagnet 20, a distance sensor 21, a receiver 22, a first protective pad 23, a second protective pad 24, an anti-slip pad 25, a locking block 26, a protective pad 27, and a reinforcing rib 28. The gantry frame 1 has first electric slide rails 2 symmetrically installed vertically. Each of the two first electric slide rails 2 has a first slider 3 slidably connected to it. A first mounting plate 4 is installed between the front sides of the two first sliders 3. A second electric slide rail 5 is symmetrically mounted on a mounting plate 4. A second slider 6 is slidably connected to each of the second electric slide rails 5. A connecting frame 7 is connected to the front side of each of the two second sliders 6. Connecting blocks 8 are symmetrically connected to the bottom of the connecting frame 7. Connecting plates 9 are connected to the bottom of each of the two connecting blocks 8. Lead screws 10 are rotatably connected to each of the two connecting plates 9. Motors 11 are mounted at the bottom of each of the two connecting blocks 8. The output shafts of the two motors 11 are connected to the lead screws 10 at corresponding positions. Adjusting plates 12 are threaded onto each of the two lead screws 10. Limiting plates 13 are symmetrically connected to each of the two adjusting plates 12, providing guidance. Multiple limiting plates 13 engage with the connecting blocks 8 at corresponding positions. Clamping plates 14 are connected to the bottom of each of the two adjusting plates 12. The system can clamp containers. Two clamping plates 14 have symmetrically connected arc-shaped blocks 15 on their rear sides. Positioning frames 16 are connected to the inner sides of the two arc-shaped blocks 15 on the same side, allowing for container positioning during clamping and increasing the clamping volume for easier observation by staff. Connecting frames 17 are connected to multiple arc-shaped blocks 15, and sliding plates 18 are slidably connected inside each connecting frame 17. Second mounting plates 19 are slidably connected between two sliding plates 18 at the same position. Electromagnets 20 are installed inside each second mounting plate 19, allowing for magnetic attraction with the container for fixation. Distance sensors 21 are installed on the inner sides of the two connecting frames 17 on the left side to detect the distance between the two clamping plates 14. Receivers 22 are installed inside the two connecting frames 17 on the right. First protective pads 23 are connected to multiple sliding plates 18, and second protective pads 24 are connected to multiple connecting frames 17. Through the cooperation of the first protective pads 23 and the second protective pads 24, protection can be provided when the sliding plates 18 are reset. Anti-slip pads 25 are connected inside multiple sliding plates 18 to increase friction when clamping the container. Multiple locking blocks 26 are evenly spaced on the inner side of the two clamping plates 14 to facilitate clamping the container. Protective pads 27 are connected inside the two positioning frames 16 to protect the container. Reinforcing ribs 28 are symmetrically connected front and back and distributed left and right inside the gantry frame 1 to strengthen the structure of the gantry frame 1.

[0026] When this device is needed for auxiliary lifting, the operator first starts the two motors 11. The output shaft of the motor 11 drives the lead screw 10 to rotate, causing the adjusting plate 12 and all its connected components to move outward. During this process, the sliding plate 18 will move outward along the second mounting plate 19. When the adjusting plate 12 moves to the outer end of the lead screw 10, the operator turns off the motor 11. Then, the first electric slide rail 2 and the second electric slide rail 5 are started. The first electric slide rail 2 drives the first slider 3 to move, causing the first mounting plate 4 and all its components to move. The second electric slide rail 5 drives the second slider 6 to move downward, causing the connecting frame 7 and all its connected components to move. When the second mounting plate 19 moves to the appropriate position, the electromagnet 20 contacts the top of the container and is blocked by it. Then, as the connecting frame 17 continues to move, the connecting frame 17 will move downward along the sliding plate 18. When the positioning frame 16 and the clamping plate 14 move to the appropriate position, the operator turns off the first electric slide rail 2 and the second electric slide rail 5. Then, the two motors 11 are started again. The output shaft drives the lead screw 10 to reverse, causing the adjusting plate 12 and all its connecting parts to move inward. At the same time, the sliding plate 18 will also move inward along the second mounting plate 19. When the positioning frame 16 and the protective pad 27 contact the container and act as a limit, the clamping plate 14 and the locking block 26 will also contact the container and clamp it. At this time, the motor 11 is turned off, completing the clamping operation of the container. Next, the distance sensor 21 is activated, which sends a signal to the receiver 22 to detect the distance between the two clamping plates 14 and determine whether the clamping is successful. Then, the two electromagnets 20 are activated. After the electromagnets 20 are energized, they attract the top of the container to prevent the container from moving during handling. After that, the first electric slide rail 2 and the second electric slide rail 5 are activated again to adjust the position of the first slider 3 and the second slider 6 so that the container can be placed in a suitable position. After the container is moved to the designated position, the operator turns off the electromagnets 20 and then starts the motor 11 to rotate the lead screw 10, causing the adjusting plate 12 to move outward and release the clamping of the container, completing the lifting and placement of the container.

[0027] It should be understood that this embodiment is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the invention, and these equivalent forms also fall within the scope defined by the appended claims.

Claims

1. A hoisting apparatus for hoisting a port trade auxiliary container, characterized in that, The utility model relates to a kind of crane equipment for auxiliary container hoisting of port trade, including gantry (1), first electric slide rail (2), first slider (3), first mounting plate (4), second electric slide rail (5), second slider (6), connecting frame (7), connecting block (8), connecting plate (9), screw rod (10), motor (11), adjusting plate (12), limit plate (13), clamping plate (14), arc block (15) and positioning frame (16), first electric slide rail (2) is symmetrically installed inside gantry (1) up and down, two first electric slide rail (2) are slidably connected with first slider (3), first mounting plate (4) is installed between the front side of two first sliders (3), first mounting plate (4) front side is symmetrically installed with second electric slide rail (5), second electric slide rail (5) is slidably connected with second slider (6), two second sliders (6) front side are fixedly connected with connecting frame (7), connecting frame (7) bottom is symmetrically fixedly connected with connecting block (8), two connecting blocks (8) bottom are fixedly connected with connecting plate (9), two connecting plates (9) are rotatably connected with screw rod (10), two connecting blocks (8) bottom inboard are equipped with motor (11), the output shaft of two motors (11) is fixedly connected with corresponding position screw rod (10), two screw rods (10) are threadedly connected with adjusting plate (12), two adjusting plates (12) are symmetrically fixedly connected with limit plate (13) on the front and back, four limit plates (13) are contacted with corresponding position connecting block (8) cooperation, two adjusting plates (12) bottom are fixedly connected with clamping plate (14), two clamping plates (14) rear side are symmetrically installed with arc block (15), the side of two arc blocks (15) on the same side of left and right is fixedly connected with positioning frame (16).

2. A crane according to claim 1, characterized in that It further includes connecting frame (17), sliding plate (18), second mounting plate (19) and electromagnet (20), four arc blocks (15) are connected with connecting frame (17), four connecting frames (17) are slidably connected with sliding plate (18) in the inside, two sliding plates (18) between the same position of front and back are slidably connected with second mounting plate (19), two second mounting plates (19) are equipped with electromagnet (20) in the inside.

3. A cargo handling auxiliary container handling hoisting apparatus according to claim 2, characterised in that, It further includes distance sensor (21) and receiver (22), the inner side of two connecting frames (17) on the left is equipped with distance sensor (21), the inside of two connecting frames (17) on the right is equipped with receiver (22).

4. A cargo handling auxiliary container handling hoisting apparatus according to claim 3, characterised in that, It further includes first protective pad (23) and second protective pad (24), four sliding plates (18) are connected with first protective pad (23), four connecting frames (17) are connected with second protective pad (24).

5. A cargo handling auxiliary container handling hoisting apparatus according to claim 4, characterised in that, It further includes antiskid pad (25), the inside of each sliding plate (18) is connected with antiskid pad (25).

6. A cargo handling auxiliary container handling hoisting apparatus according to claim 5, characterised in that, It further includes clamping block (26), multiple clamping blocks (26) are uniformly and spacedly connected in the inside of two clamping plates (14).

7. A cargo handling auxiliary container handling hoisting apparatus according to claim 6, characterised in that, It also comprises protective pads (27), and each of the two positioning frames (16) is connected with a protective pad (27).

8. A cargo handling auxiliary container handling hoisting apparatus according to claim 7, characterised in that, It also comprises reinforcing ribs (28), and the gantry (1) is connected with left and right distributed reinforcing ribs (28) in front and back symmetry.