Foldable quick connection container quay crane push-pull device

CN224831915UActive Publication Date: 2026-10-09QINGDAO PORT INT CO LTD +1
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Patent Information

Application Number
CN202522359433.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-10-09
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

上述的现有的装置并未设置有可进行辅助推拉的组件,由于在进行集装箱岸桥大车机构故障时的应急拖动时的一些安全隐患和响应速度慢的现状,利用重箱叉车拖动,准备钢丝扣、卡环,征用重箱叉车以及连接岸桥的时间较长,应急响应速度慢,因此,针对上述问题提出一种可折叠的快速连接集装箱岸桥推拉装置

Benefits of technology

1.本实用新型通过可折叠快速安装式机构的结构设计,实现了可便于进行连接配合移动的功能,解决了现有的装置并未设置有可进行辅助推拉的组件,由于在进行集装箱岸桥大车机构故障时的应急拖动时的一些安全隐患和响应速度慢的现状,利用重箱叉车拖动,准备钢丝扣、卡环,征用重箱叉车以及连接岸桥的时间较长,应急响应速度慢,提高了工作效率;

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Abstract

The utility model belongs to container shore -to -ship crane push -and -pull device field, specifically is a kind of collapsible quick connection container shore -to -ship crane push -and -pull device, including connecting plate;The connecting plate left and right sides are also provided with fixed column, and collapsible quick mounting mechanism is arranged between the connecting plate and fixed column;The collapsible quick mounting mechanism includes connecting frame, and the connecting frame is also arranged in the connecting plate left and right sides;Through the design of collapsible quick mounting mechanism, the function of being convenient for connection cooperation movement is realized, the existing device is not provided with the component that can be assisted to push and pull, some safety hazards and the present situation of slow response speed when emergency dragging when carrying out container shore -to -ship crane trolley mechanism failure, utilize heavy box fork truck dragging, prepare wire buckle, snap ring, requisition heavy box fork truck and the time of connecting shore -to -ship crane is longer, and emergency response speed is slow, improve work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of container quay crane push-pull devices, specifically a foldable, quick-connect container quay crane push-pull device. Background Technology

[0002] In the container terminal production process, safe berthing and unberthing are of paramount importance. When the quay crane mechanism malfunctions and cannot be quickly repaired, the conventional emergency measure is to use heavy steel wire clips and shackles to connect to a heavy-duty forklift, which then powers the quay crane to move to a safe position. With the development of the times, the pace of production operations is getting faster and faster, and the requirements for emergency response speed are also getting higher and higher. As a result, research has been conducted on a foldable, quick-connect container quay crane push-pull device to improve the emergency towing speed and reliability of the quay crane.

[0003] A specific example of a foldable, quick-connect container quay crane push-pull device can be found in application number CN202320869742.2, which describes a container loading and unloading quay crane. The quay crane includes a main body, a trolley spreader, and a fixed base plate. The trolley spreader is located at the upper end of the main body, and a lifting frame is slidably connected to the right end of the main body. A sliding frame is slidably connected to the inner side of the lifting frame, and a threaded shaft is rotatably connected to the inner side of the sliding frame. A loading and unloading support is spirally connected at the middle position of the threaded shaft. In this invention, the threaded shaft, transmission belt, and loading and unloading rollers enable the transmission block to move the sliding frame left and right by rotating the transmission belt, and the loading and unloading support to move back and forth by rotating the threaded shaft. This allows for precise position adjustment of the loading and unloading support in a horizontal position. The loading and unloading rollers also allow containers to be quickly moved from or onto the loading and unloading support, facilitating the loading and unloading of containers in a horizontal position and reducing container loading and unloading costs. The existing devices mentioned above do not have components for assisting in pushing and pulling. Due to safety hazards and slow response times during emergency towing when the container quay crane trolley mechanism fails, the time required for towing with a heavy-duty forklift, preparing wire clips and shackles, requisitioning the heavy-duty forklift, and connecting the quay crane is relatively long, resulting in a slow emergency response. Therefore, a foldable, quick-connect container quay crane push-pull device is proposed to address the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, which lack auxiliary push-pull components, this invention proposes a foldable, quick-connect container quay crane push-pull device. This addresses the safety hazards and slow response times associated with emergency towing during container quay crane trolley mechanism malfunctions. Furthermore, the time required for towing with a heavy-duty forklift, preparing wire clips and shackles, requisitioning the forklift, and connecting the quay crane is lengthy and results in a slow emergency response.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a foldable quick-connect container quay crane push-pull device, including a connecting plate; fixed columns are also provided on the left and right sides of the connecting plate, and a foldable quick-installation mechanism is provided between the connecting plate and the fixed columns. The foldable quick-installation mechanism includes a connecting frame, which is also arranged on the left and right sides of the connecting plate. One end of the connecting frame is sleeved on the outside of the connecting plate, and the connecting frame is rotatably connected to the connecting plate. The left and right sides inside the connecting plate are also equipped with fixed rods, and the connecting plate is rotatably connected to the fixed rods. The front and rear ends of the fixed rods are also fixedly connected to fixed plates.

[0006] Preferably, four sets of first fixing bolts are also inserted inside the fixing plate and the connecting frame. The first fixing bolts are slidably connected to the fixing plate and threadedly connected to the connecting frame.

[0007] Preferably, the other end of the connecting frame is fixedly connected to the rotating sleeve block. The rotating sleeve block is sleeved on the outside of the rotating block and is rotatably connected to the rotating block. The upper and lower ends of the rotating block are also fixedly connected to the first rotating insert block. The first rotating insert block is inserted into the inside of one end of the rotating frame and is rotatably connected to the rotating frame. The rotating frame is sleeved on the outside of the rotating block and the rotating sleeve block and is also rotatably connected to the rotating block and the rotating sleeve block.

[0008] Preferably, the upper and lower ends of the other end of the rotating frame are also provided with second rotating blocks, and the rotating frame is fixedly connected to one end of the second rotating block. The other end of the second rotating block is inserted into the rotating connector, and the second rotating block is rotatably connected to the rotating connector. The rotating connector is sleeved on the outside of the other end of the rotating frame, and the rotating connector is rotatably connected to the rotating frame.

[0009] Preferably, a fixed post is inserted inside the rotating connector, and the inner wall of the rotating connector is fixedly connected to the outer side of the fixed post. The side end of the rotating connector is fixedly connected to the connecting seat. Four sets of second fixing bolts are inserted inside the connecting seat, and the connecting seat is slidably connected to the second fixing bolts.

[0010] Preferably, the top of the rotating frame is fixedly connected to the bottom of the fixed baffle, and fixed blocks are also provided on the left and right sides of the rear end of the rotating frame, and the rear end of the rotating frame is fixedly connected to the front end of the fixed blocks.

[0011] The advantages of this utility model are: 1. This utility model, through the structural design of a foldable and quick-installation mechanism, realizes the function of easy connection, coordination and movement, solving the problem that existing devices do not have auxiliary push-pull components, and due to the safety hazards and slow response speed when emergency towing of container quay crane trolley mechanism failure, the time required for towing with heavy container forklifts, preparing wire clips and shackles, requisitioning heavy container forklifts and connecting quay cranes is long, and the emergency response speed is slow, thus improving work efficiency; 2. This utility model achieves the function of folding the device through the structural design of the foldable quick-installation mechanism. It solves the problem that if there is no foldable component, the long main body of the device will occupy a lot of space when it is not in use, and increase the possibility of collision. This improves the practicality. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a partial cross-sectional first structural schematic diagram of the present invention; Figure 3 This is a partial cross-sectional schematic diagram of the second structure of this utility model; Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle; Figure 5 For the present utility model Figure 2 Enlarged structural diagram at point B; Figure 6 For the present utility model Figure 3 Enlarged structural diagram at point C.

[0013] In the diagram: 1. Connecting plate; 2. Fixing column; 10. Connecting frame; 11. Fixing rod; 12. Fixing plate; 13. First fixing bolt; 14. Rotating sleeve block; 15. Rotating block; 16. First rotating insert block; 17. Rotating frame; 18. Second rotating insert block; 19. Rotating connector; 20. Connecting seat; 21. Second fixing bolt; 22. Fixing baffle; 23. Fixing block. Detailed Implementation

[0014] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0015] Please see Figures 1-6 As shown, a foldable quick-connect container quay crane push-pull device includes a connecting plate 1; fixed columns 2 are also provided on the left and right sides of the connecting plate 1, and a foldable quick-installation mechanism is provided between the connecting plate 1 and the fixed columns 2. The foldable quick-installation mechanism includes a connecting frame 10, which is also set on the left and right sides of the connecting plate 1. One end of the connecting frame 10 is sleeved on the outside of the connecting plate 1, and the connecting frame 10 is rotatably connected to the connecting plate 1. The left and right sides inside the connecting plate 1 are also inserted with fixed rods 11, and the connecting plate 1 is rotatably connected with the fixed rods 11. The front and rear ends of the fixed rods 11 are also fixedly connected with fixed plates 12. The fixed rods 11 are designed as round rods. During operation, the connecting frame 10 needs to rotate up and down, which will drive the fixing plate 12 and the fixing rod 11 to rotate simultaneously.

[0016] Furthermore, four sets of first fixing bolts 13 are also inserted inside the fixing plate 12 and the connecting frame 10. The fixing plate 12 is square in design. The first fixing bolts 13 are slidably connected to the fixing plate 12 and threadedly connected to the connecting frame 10. During operation, the first fixing bolt 13 is used to fix the position of the fixing plate 12, thereby achieving a stabilizing effect.

[0017] Furthermore, the other end of the connecting frame 10 is fixedly connected to the rotating sleeve block 14. The rotating sleeve block 14 is sleeved on the outside of the rotating block 15, and the rotating sleeve block 14 is rotatably connected to the rotating block 15. The upper and lower ends of the rotating block 15 are also fixedly connected to the first rotating insert block 16. The first rotating insert block 16 is inserted into the inside of one end of the rotating frame 17, and the first rotating insert block 16 is rotatably connected to the rotating frame 17. The rotating frame 17 is sleeved on the outside of the rotating block 15 and the rotating sleeve block 14, and the rotating frame 17 is also rotatably connected to the rotating block 15 and the rotating sleeve block 14. The rotating block 15 and the first rotating insert block 16 are both designed as round rods. During operation, the rotating frames 17 on both sides are rotated inward. When the rotating frames 17 rotate, the rotating sleeve block 14 rotates along the outer side of the rotating block 15, and at the same time, the rotating block 15 and the first rotating insert block 16 rotate. When the first rotating insert block 16 rotates, it will rotate along the inside of the rotating frame 17. At the same time, the rotation of the rotating sleeve block 14 drives the rotating block 15 and the first rotating insert block 16 to rotate, which will reduce the friction between the rotating sleeve block 14 and the rotating block 15.

[0018] Furthermore, the upper and lower ends of the other end of the rotating frame 17 are also provided with second rotating blocks 18, and the rotating frame 17 is fixedly connected to one end of the second rotating block 18. The other end of the second rotating block 18 is inserted into the rotating connector 19, and the second rotating block 18 is rotatably connected to the rotating connector 19. The second rotating block 18 is a round rod design, and the rotating connector 19 is sleeved on the outside of the other end of the rotating frame 17, and the rotating connector 19 is rotatably connected to the rotating frame 17. During operation, the fixed column 2 is rotated inward. When the fixed column 2 is rotated inward, the rotating connector 19 and the connecting seat 20 will rotate synchronously. When the rotating connector 19 rotates, it will rotate along the outer side of the second rotating insert 18 fixed at both ends of the rotating frame 17 until it is parallel to the rotating frame 17.

[0019] Furthermore, a fixed post 2 is inserted inside the rotating connector 19, and the inner wall of the rotating connector 19 is fixedly connected to the outer side of the fixed post 2. The side end of the rotating connector 19 is fixedly connected to the connecting seat 20. Four sets of second fixing bolts 21 are inserted inside the connecting seat 20, and the connecting seat 20 is slidably connected to the second fixing bolts 21. The inner wall of the connecting seat 20, which is sleeved on the outer side of the second fixing bolts 21, is designed to be circular. During operation, pushing the fixed column 2 will drive the rotating connector 19 to move synchronously. Simply align the connecting seats 20 on the left and right sides with the installation position of the main body of the device and tighten the second fixing bolt 21 to fix it.

[0020] Furthermore, the top of the rotating frame 17 is fixedly connected to the bottom of the fixed baffle 22, and fixed blocks 23 are also provided on the left and right sides of the rear end of the rotating frame 17, and the rear end of the rotating frame 17 is fixedly connected to the front end of the fixed block 23. During operation, the fixed baffle 22 on the outside of the rotating frame 17 can act as a shield, while the fixed block 23 can be used with other devices for bolt installation.

[0021] Working principle: During folding, first rotate the left and right rotating frames 17 inward. When the rotating frames 17 rotate, they drive the rotating sleeve block 14 to rotate along the outer side of the rotating block 15, and simultaneously drive the rotating block 15 and the first rotating insert block 16 to rotate. When the first rotating insert block 16 rotates, it will rotate along the inner side of the rotating frame 17. At the same time, the rotation of the rotating sleeve block 14 drives the rotating block 15 and the first rotating insert block 16 to rotate, which will reduce the friction between the rotating sleeve block 14 and the rotating block 15. Simultaneously, the fixing post 2 is rotated inward. When the fixing post 2 rotates inward, it drives the rotating connector head 19 and the connecting seat 20 to rotate synchronously. The rotating connector head 19 rotates... When the rotating frame 10 rotates, it will rotate along the outer side of the second rotating insert 18 fixed at both ends of the rotating frame 17 until it is parallel to the rotating frame 17. When installation is required, simply align the connecting seats 20 on the left and right sides with the installation position of the main body of the device and tighten the second fixing bolt 21 to fix it. When the connecting frame 10 needs to rotate up and down, the connecting frame 10 will drive the fixing plate 12 and the fixing insert 11 to rotate simultaneously. The fixing insert 11 rotates along the inside of the connecting plate 1. The first fixing bolt 13 is used to fix the position of the fixing plate 12. The fixing baffle 22 on the outside of the rotating frame 17 can play a blocking role. At the same time, the fixing block 23 can be used with other devices for bolt installation.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A foldable, quick-connect container quay crane push-pull device, comprising a connecting plate (1); characterized in that: The connecting plate (1) is also provided with fixing posts (2) on both the left and right sides, and a foldable quick-installation mechanism is provided between the connecting plate (1) and the fixing posts (2); The foldable quick-installation mechanism includes a connecting frame (10), which is also arranged on the left and right sides of the connecting plate (1). One end of the connecting frame (10) is sleeved on the outside of the connecting plate (1), and the connecting frame (10) is rotatably connected to the connecting plate (1). The left and right sides inside the connecting plate (1) are also equipped with fixed rods (11), and the connecting plate (1) is rotatably connected to the fixed rods (11). The front and rear ends of the fixed rods (11) are also fixedly connected to fixed plates (12).

2. The foldable quick-connect container quay crane push-pull device according to claim 1, characterized in that: The fixing plate (12) and the connecting frame (10) are also equipped with four sets of first fixing bolts (13). The first fixing bolts (13) are slidably connected to the fixing plate (12), and the first fixing bolts (13) are threadedly connected to the connecting frame (10).

3. The foldable quick-connect container quay crane push-pull device according to claim 2, characterized in that: The other end of the connecting frame (10) is fixedly connected to the rotating sleeve block (14). The rotating sleeve block (14) is sleeved on the outside of the rotating block (15), and the rotating sleeve block (14) is rotatably connected to the rotating block (15). The upper and lower ends of the rotating block (15) are also fixedly connected to the first rotating insert block (16). The first rotating insert block (16) is inserted into the inside of one end of the rotating frame (17), and the first rotating insert block (16) is rotatably connected to the rotating frame (17). The rotating frame (17) is sleeved on the outside of the rotating block (15) and the rotating sleeve block (14), and the rotating frame (17) is also rotatably connected to the rotating block (15) and the rotating sleeve block (14).

4. The foldable quick-connect container quay crane push-pull device according to claim 3, characterized in that: The upper and lower ends of the other end of the rotating frame (17) are also provided with second rotating blocks (18), and the rotating frame (17) and the second rotating block (18) are fixedly connected at one end. The other end of the second rotating block (18) is inserted into the rotating connector (19), and the second rotating block (18) is rotatably connected to the rotating connector (19). The rotating connector (19) is sleeved on the outside of the other end of the rotating frame (17), and the rotating connector (19) is rotatably connected to the rotating frame (17).

5. A foldable quick-connect container quay crane push-pull device according to claim 4, characterized in that: The rotating connector (19) has a fixed post (2) inserted inside, and the inner wall of the rotating connector (19) is fixedly connected to the outer side of the fixed post (2). The side end of the rotating connector (19) is fixedly connected to the connecting seat (20). The connecting seat (20) has four sets of second fixing bolts (21) inserted inside, and the connecting seat (20) is slidably connected to the second fixing bolts (21).

6. A foldable quick-connect container quay crane push-pull device according to claim 5, characterized in that: The top of the rotating frame (17) is fixedly connected to the bottom of the fixed baffle (22). Fixed blocks (23) are also provided on the left and right sides of the rear end of the rotating frame (17), and the rear end of the rotating frame (17) is fixedly connected to the front end of the fixed block (23).

Citation Information

Patent Citations

  • Container loading and unloading quay crane

    CN219429548U