Container heightening frame and container
By designing the container elevation frame and raising the pallet with a parallel four-link mechanism driven by hydraulic cylinders, the problem of the inability to sustain the support of the container bottom in the prior art is solved, and continuous protection and safety improvement of the container bottom is achieved.
Patent Information
- Application Number
- CN202421440262.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing container lifting device cannot continuously support the bottom of the container, resulting in the need to add a height-enhancing structure on the deck of the freighter to extend the loading cycle, which is not conducive to rapid shipment.
A container elevation rack is designed, including a parallel four-link mechanism driven by the bracket body, pallet and hydraulic cylinder. The pallet is driven by the hydraulic cylinder and the bracket body is fixed on the freighter deck to ensure that the bottom of the container is always protected.
It realizes continuous protection of the bottom of the container on the deck of the freighter, avoids seawater erosion, improves safety during container transportation, and reduces loading cycles to support rapid shipment.
Smart Images

Figure CN222611971U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of containers, in particular to a container heightening frame and a container. Background Art
[0002] A container raising rack is a device used to raise the bottom height of a container. It is usually made of steel. It can increase the height of the container from the ground without changing its original structure and function to adapt to different transportation and loading and unloading needs.
[0003] After searching, the patent publication number in China is CN214191754U, and the patent name is a container lifting device for container terminals. It discloses a fixing component and a stabilizing component to prevent the container from slipping when it is lifted. The first gear plate is driven to rotate by the second motor, the first gear plate drives the first gear to rotate, the first gear drives the second threaded rod to rotate, and the second threaded rod moves to the inside of the slot through the second threaded cylinder, so that the second threaded rod is fixed to the slot, and then the third motor is started to drive the second gear plate to rotate, the second gear plate drives the second gear to rotate, and then the second gear drives the rotating shaft to rotate, and the rotating shaft drives the stabilizing rod to rotate, so that the stabilizing rod is engaged with the bottom of the container body, and then the container body is supported to prevent the container body from sliding and falling. However, the container lifting device cannot continuously support the bottom of the container. After the container is placed on the deck of the cargo ship, when the bottom of the container needs to be protected, it is also necessary to add a heightening structure on the deck in advance, which makes the container loading cycle longer and is not conducive to rapid shipment. Utility Model Content
[0004] Based on this, it is necessary to provide a container raising frame and a container to address the problem that the lifting device cannot continuously support the bottom of the container during the process of lifting the container by the existing lifting device.
[0005] A container raising frame comprises a support body, a slide rail is arranged at the bottom of the support body, two first main shaft seats and two second main shaft seats are symmetrically fixed on the top of the support body, a first connecting rod is arranged on the two first main shaft seats, a second connecting rod is arranged on the two second main shaft seats, ends of the first connecting rod and the second connecting rod are connected with a support plate, a slide groove is opened on the top of the support body, and a main slider and a secondary slider are arranged in the slide groove, a main hydraulic cylinder is arranged between the main slider and the support plate, a cross bar is connected between the two first connecting rods, a secondary hydraulic cylinder is arranged between the secondary slider and the cross bar, a driving member is arranged on the outer wall of the support body, an external connecting rod is arranged between the telescopic end of the driving member and the main slider, and an internal connecting rod is fixed between the main slider and the secondary slider.
[0006] As a further solution of the utility model, locking structures are provided at both ends of the bracket body, and the locking structure includes: a mounting seat, a mounting cylinder is provided in the middle of the mounting seat, a liftable electromagnet is provided in the mounting cylinder, a spring is provided on the top of the electromagnet, and the top end of the spring is fixed to the top inner wall of the mounting cylinder.
[0007] As a further solution of the utility model, two first secondary shaft seats and two third secondary shaft seats are provided at the bottom of the support plate, the extended end of the first connecting rod is rotatably connected to the first secondary shaft seat, and the extended end of the second connecting rod is rotatably connected to the third secondary shaft seat.
[0008] As a further solution of the utility model, a second secondary shaft seat is also provided at the bottom of the support plate, and shaft bodies are provided between the second secondary shaft seat and the main hydraulic cylinder, between the main slider and the bottom end of the main hydraulic cylinder, and between the first main shaft seat and the bottom end of the first connecting rod.
[0009] As a further solution of the utility model, a groove is provided at the bottom of the bracket body, the inner wall of the groove is tightly fitted with the outer wall of the slide rail, and a plurality of rollers are also provided at the bottom of the bracket body.
[0010] As a further solution of the utility model, a plug-in mechanism is fixed on both side surfaces of the support plate, and the plug-in mechanism includes: a casing, a guide block is arranged inside the casing, and a motor is arranged on one side of the guide block, and a plug-in shaft is arranged on the other side, and the output shaft of the motor passes through the guide block and is fixedly connected to the plug-in shaft.
[0011] A container comprises a box body, which can be placed on the top of a pallet. Both sides of the bottom surface of the box body are provided with slots, which cooperate with an insertion shaft.
[0012] When the utility model is in use, through the support plate and the parallel four-bar linkage, the parallel four-bar linkage is pushed by the hydraulic cylinder, so that the parallel four-bar linkage pushes the support plate to rise, and the bracket body at the bottom of the parallel four-bar linkage can be fixed on the deck of the cargo ship without being removed. During the stacking of containers on the deck of the cargo ship, the containers are placed on the top of the support plate, so that the height of the containers can be raised according to needs to protect the bottom of the containers and prevent the containers from being eroded by sea water, which is beneficial to improving the safety of the container during transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model.
[0014] Figure 2 It is a structural schematic diagram of the main hydraulic cylinder, auxiliary hydraulic cylinder and driving member of the utility model.
[0015] Figure 3 It is a cross-sectional view of the locking structure of the utility model.
[0016] Figure 4 It is a three-dimensional diagram of the support plate of the utility model.
[0017] Figure 5 It is a three-dimensional diagram of the box body of the utility model.
[0018] Figure 6 It is a schematic diagram of the internal structure of the plug-in mechanism of the utility model.
[0019] In the figure: 1. bracket body; 2. slide rail; 3. slide groove; 4. first main shaft seat; 41. second main shaft seat; 5. first connecting rod; 6. first secondary shaft seat; 7. support plate; 8. second secondary shaft seat; 9. main hydraulic cylinder; 10. main slider; 11. secondary slider; 12. secondary hydraulic cylinder; 13. inner connecting rod; 14. outer connecting rod; 15. driving member; 16. shaft body; 17. second connecting rod; 18. third secondary shaft seat; 19. groove; 20. mounting seat; 21. mounting cylinder; 22. electromagnet; 23. spring; 24. box; 25. placement groove; 26. slot; 27. plug-in shaft; 28. guide block; 29. motor; 30. casing. DETAILED DESCRIPTION
[0020] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.
[0021] The technical solution provided by the embodiments of the present application is described below in conjunction with the accompanying drawings.
[0022] like Figure 1-Figure 6As shown, the present application provides a container heightening frame, including a bracket body 1, a slide rail 2 is arranged at the bottom of the bracket body 1, two first main shaft seats 4 and two second main shaft seats 41 are symmetrically fixed on the top of the bracket body 1, a first connecting rod 5 is arranged on the two first main shaft seats 4, and a second connecting rod 17 is arranged on the two second main shaft seats 41, and the ends of the first connecting rod 5 and the second connecting rod 17 are connected with a support plate 7, a slide groove 3 is opened on the top of the bracket body 1, and a main slider 10 and a secondary slider 11 are arranged in the slide groove 3, a main hydraulic cylinder 9 is arranged between the main slider 10 and the support plate 7, a cross bar is connected between the two first connecting rods 5, and a secondary hydraulic cylinder 12 is arranged between the secondary slider 11 and the cross bar, and a driving member 15 is arranged on the outer wall of the bracket body 1, and the telescopic end of the driving member 15 is connected to the main slider 10 An outer connecting rod 14 is arranged between the main slider 10 and the auxiliary slider 11, an inner connecting rod 13 is fixed between the main slider 10 and the auxiliary slider 11, a second secondary shaft seat 8 is also arranged at the bottom of the support plate 7, and an axle body 16 is arranged between the second secondary shaft seat 8 and the main hydraulic cylinder 9, between the main slider 10 and the bottom end of the main hydraulic cylinder 9, and between the first main shaft seat 4 and the bottom end of the first connecting rod 5. Specifically, a plurality of bracket bodies 1 can be placed on the top of the slide rail 2, and the structure installed on each bracket body 1 is the same. Before placing a container on the top of the support plate 7, the bracket body 1 is pushed to move on the top of the slide rail 2, and then the distance between the plurality of bracket bodies 1 located on the top of the slide rail 2 is adjusted, so that after the container is loaded, the distance between two adjacent containers will not be too far, so that the space on the deck of the cargo ship will not be wasted;
[0023] The support plate 7, the bracket body 1, the first connecting rod 5 and the second connecting rod 17 form a parallel four-bar linkage. During the lifting process of the support plate 7, the support plate 7 can be more stable.
[0024] Both ends of the bracket body 1 are provided with locking structures, and the locking structure includes: a mounting seat 20, a mounting tube 21 is provided in the middle of the mounting seat 20, a liftable electromagnet 22 is provided in the mounting tube 21, a spring 23 is provided on the top of the electromagnet 22, and the top of the spring 23 is fixed to the top inner wall of the mounting tube 21. Specifically, after the position of the bracket body 1 at the top of the slide rail 2 is determined, the electromagnet 22 is started. The electromagnet 22 is magnetic, and an iron block is provided on the top of the slide rail 2. The end of the electromagnet 22 is quickly adsorbed to the iron block. At the same time, the mounting seat 20 and the slide rail 2 are relatively stable, and the bracket body 1 cannot continue to move on the slide rail 2. At the same time, screw holes are provided on the top of the bracket body 1 and the slide rail 2. By screwing the bolts downward, the bracket body 1 and the slide rail 2 can be directly connected and fixed together, so that the bracket body 1 cannot move on the slide rail 2.
[0025] Two first secondary shaft seats 6 and two third secondary shaft seats 18 are provided at the bottom of the support plate 7 . The extended end of the first connecting rod 5 is rotatably connected to the first secondary shaft seat 6 , and the extended end of the second connecting rod 17 is rotatably connected to the third secondary shaft seat 18 .
[0026] A groove 19 is provided at the bottom of the bracket body 1, and the inner wall of the groove 19 is tightly fitted with the outer wall of the slide rail 2. A plurality of rollers are also provided at the bottom of the bracket body 1. Specifically, in the process of pushing the bracket body 1, the bracket body 1 drives the rollers, and the rollers roll on the deck of the cargo ship, while also supporting the bracket body 1, thereby ensuring that the bracket body 1 moves more smoothly.
[0027] A plug-in mechanism is fixed to both side surfaces of the support plate 7, and the plug-in mechanism includes: a casing 30, a guide block 28 is arranged inside the casing 30, and a motor 29 is arranged on one side of the guide block 28, and a plug-in shaft 27 is arranged on the other side, and the output shaft of the motor 29 passes through the guide block 28 and is fixedly connected to the plug-in shaft 27; specifically, a threaded hole is also opened on the side wall of the support plate 7, and the end of the plug-in shaft 27 corresponds to the threaded hole on the side wall of the support plate 7, and the outer wall of the plug-in shaft 27 is also provided with an external thread. When the motor 29 is started, the output shaft of the motor 29 drives the plug-in shaft 27 to rotate. During the process of screwing the plug-in shaft 27 with the threaded hole, the guide block 28 drives the motor 29 to move horizontally inside the casing 30, thereby ensuring that the end of the plug-in shaft 27 can continuously move toward one side of the support plate 7.
[0028] like Figure 1 , Figure 5 and Figure 6 As shown, the present application provides a container, including a box body 24, which can be placed on the top of a pallet 7. Slots 26 are provided on both side surfaces of the bottom of the box body 24, and the slots 26 cooperate with the insertion shaft 27. Specifically, a placement groove 25 is provided on the top of the pallet 7. During the loading process of the box body 24, the bottom of the box body 24 is placed in the placement groove 25, the insertion shaft 27 moves toward the placement groove 25, and finally inserted into the slot 26 on the side surface of the box body 24, and finally the box body 24 is locked.
[0029] The working principle of the utility model is:
[0030] Before use, the installation is performed. First, the slide rail 2 is laid on the deck of the cargo ship, and the slide rail 2 is fixed to the deck of the cargo ship by bolts. Then, the bracket body 1 is placed on the top of the slide rail 2. The groove 19 at the bottom of the bracket body 1 matches the slide rail 2. At the same time, the mounting seat 20 is also located above the slide rail 2.
[0031] When in use, the cargo ship is docked beside the transport port terminal, and the container is moved to the top of the pallet 7 by a crane. During the travel of the cargo ship at sea, due to the influence of waves and rain, a small amount of seawater and sewage will accumulate on the deck of the cargo ship. Placing the bottom of the container directly on the deck will cause the bottom of the container to be eroded by seawater, so the container is placed on the pallet 7, and according to the transportation requirements, the height of the container is raised by the pallet 7 to meet the transportation requirements;
[0032] Start the driving member 15, the main hydraulic cylinder 9 and the auxiliary hydraulic cylinder 12. The driving member 15 pulls the main slider 10, and the main slider 10 slides in the slide groove 3, and pushes the inner connecting rod 13 and the auxiliary slider 11 to move. The main slider 10 pushes the main hydraulic cylinder 9 to move during the movement, and the auxiliary slider 11 pushes the auxiliary hydraulic cylinder 12 to move during the movement. During the movement of the main hydraulic cylinder 9, the two ends of the main hydraulic cylinder 9 rotate around the main slider 10 and the second secondary shaft seat 8 respectively. During the movement of the auxiliary hydraulic cylinder 12, the two ends of the auxiliary hydraulic cylinder 12 rotate around the auxiliary slider 11 and the first secondary shaft seat 6 respectively, so that the main hydraulic cylinder 9 and the auxiliary hydraulic cylinder 12 can cooperate with each other during the extension process, and push the support plate 7 to rise;
[0033] During this process, one end of the second connecting rod 17 rotates around the shaft 16 on the third secondary shaft seat 18, and the other end rotates around the shaft 16 on the second main shaft seat 41. One end of the first connecting rod 5 rotates around the shaft 16 on the first secondary shaft seat 6, and the other end rotates around the shaft 16 on the first main shaft seat 4, so that the pallet 7 can be pushed upward and the box body 24 can be lifted, and the bottom of the box body 24 does not contact the deck of the cargo ship.
[0034] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0035] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.
Claims
1. A container heightening frame, comprising a frame body (1), characterized in that: A slide rail (2) is arranged at the bottom of the support body (1); two first spindle seats (4) and two second spindle seats (41) are symmetrically fixed on the top of the support body (1); a first connecting rod (5) is arranged on each of the two first spindle seats (4); a second connecting rod (17) is arranged on each of the two second spindle seats (41); a support plate (7) is connected to the ends of the first connecting rod (5) and the second connecting rod (17); a slide groove (3) is arranged on the top of the support body (1); and a main slide is arranged in the slide groove (3). A main hydraulic cylinder (9) is arranged between the main slider (10) and the support plate (7), a cross bar is connected between the two first connecting rods (5), a secondary hydraulic cylinder (12) is arranged between the secondary slider (11) and the cross bar, a driving member (15) is arranged on the outer wall of the bracket body (1), an external connecting rod (14) is arranged between the telescopic end of the driving member (15) and the main slider (10), and an internal connecting rod (13) is fixed between the main slider (10) and the secondary slider (11).
2. A container heightening frame according to claim 1, characterized in that: Both ends of the bracket body (1) are provided with locking structures, and the locking structures include: a mounting seat (20), a mounting tube (21) is provided in the middle of the mounting seat (20), a liftable electromagnet (22) is provided in the mounting tube (21), a spring (23) is provided at the top of the electromagnet (22), and the top end of the spring (23) is fixed to the top inner wall of the mounting tube (21).
3. The container heightening frame according to claim 1, characterized in that: Two first secondary shaft seats (6) and two third secondary shaft seats (18) are arranged at the bottom of the support plate (7); the extended end of the first connecting rod (5) is rotatably connected to the first secondary shaft seat (6); and the extended end of the second connecting rod (17) is rotatably connected to the third secondary shaft seat (18).
4. The container heightening frame according to claim 1, characterized in that: A second secondary shaft seat (8) is also provided at the bottom of the support plate (7), and an axle body (16) is provided between the second secondary shaft seat (8) and the main hydraulic cylinder (9), between the main slider (10) and the bottom end of the main hydraulic cylinder (9), and between the first main shaft seat (4) and the bottom end of the first connecting rod (5).
5. The container heightening frame according to claim 1, characterized in that: A groove (19) is provided at the bottom of the bracket body (1), the inner wall of the groove (19) is tightly fitted with the outer wall of the slide rail (2), and a plurality of rollers are also provided at the bottom of the bracket body (1).
6. The container heightening frame according to claim 1, characterized in that: A plug-in mechanism is fixed to both side surfaces of the support plate (7), and the plug-in mechanism comprises: a housing (30), a guide block (28) is arranged inside the housing (30), a motor (29) is arranged on one side of the guide block (28), and an insertion shaft (27) is arranged on the other side, and an output shaft of the motor (29) passes through the guide block (28) and is fixedly connected to the insertion shaft (27).
7. A container, used for a container heightening frame according to any one of claims 1 to 5, characterized in that: The box body (24) comprises a box body (24) which can be placed on the top of a support plate (7). Both sides of the bottom surface of the box body (24) are provided with slots (26), and the slots (26) cooperate with the insertion shaft (27).
Citation Information
Patent Citations
Container lifting device for container wharf
CN214191754U
Cited By
Intelligent container for cross-border e-commerce
CN120135637A