Container and stacked container structure with seismic mitigation and isolation connection nodes

By introducing seismic isolation and damping connection nodes into the container structure and utilizing rubber bearings and bolted connections, the seismic resistance problem of stackable containers in high-intensity earthquake zones has been solved, achieving stable connection and rapid stacking of containers.

CN224225802UActive Publication Date: 2026-05-12INSPUR TIANYUAN COMM INFORMATION SYST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INSPUR TIANYUAN COMM INFORMATION SYST CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing stacked container structures have insufficient seismic resistance in high-intensity earthquake zones. Connection nodes are prone to stress concentration and lack effective energy dissipation mechanisms, which may lead to localized structural damage or overall overturning.

Method used

The vibration-damping connection nodes, including rubber bearings and bolted connections, are adopted. The combination of rubber bearings and connecting plates forms a stable connection structure, reducing stress concentration caused by vibration and enabling rapid stacking of containers and overall safety.

Benefits of technology

It effectively reduces the concentration of vibration stress between adjacent containers during transportation, ensuring the overall safety and stability of the stacked container structure and meeting the needs of rapid stacking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a container and a stackable container structure with shock absorption and isolation connection nodes, and relates to the technical field of containers, the main body structure of the container is a cuboid frame, the container comprises corner fittings located at four corners of the container, corner columns located in a vertical plane, a top beam and a bottom beam located in a horizontal plane, and a connection box, the connecting boxes are welded to the two adjacent side faces of the corner pieces correspondingly, the corner pieces are welded to the top beam / bottom beam through the connecting boxes, and the bottom faces / top faces of the corner pieces and the side faces of the connecting boxes are welded to the ends of the corner columns. The stacked container structure comprises a plurality of containers and seismic mitigation and isolation connecting nodes, the containers are divided into at least two sets of box bodies, the at least two sets of box bodies are stacked in a grouping mode from bottom to top, and the seismic mitigation and isolation connecting nodes are arranged between every two vertically adjacent sets of box bodies. The container can be conveniently connected with the seismic mitigation and isolation connection nodes to form a stacked container structure, and stable connection of a plurality of containers is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of container technology, specifically to a container and a stacked container structure with shock-absorbing and vibration-damping connection nodes. Background Technology

[0002] With the rapid development of modular building technology and the dramatic increase in computing power demand, stacked container structures are increasingly being used in the data center field. Currently, most stacked container connection nodes use rigid connection methods (such as welding, bolt fixing, etc.), which generally ensures the integrity of the structure. However, in areas with high seismic intensity, the seismic performance of stacked container structures faces severe challenges. Connection nodes are prone to stress concentration under seismic action, lack effective energy dissipation mechanisms, and may cause local damage or even complete collapse of the structure. Summary of the Invention

[0003] This utility model addresses the needs and shortcomings of current technological development by providing a container and a stackable container structure with shock-absorbing and vibration-damping connection nodes.

[0004] Firstly, this utility model provides a container, and the technical solution adopted to solve the above-mentioned technical problems is as follows:

[0005] A container has a main structure of a cuboid frame, including corner pieces at the four corners of the container, corner posts in a vertical plane, top beams and bottom beams in a horizontal plane, and connecting boxes. The corner pieces are welded to the connecting boxes on two adjacent sides, and the corner pieces are welded to the top / bottom beams in the horizontal plane through the connecting boxes. The bottom / top surface of the corner pieces and the side surface of the connecting boxes are welded to the ends of the corner posts in the vertical plane.

[0006] Optionally, the connecting box is an E-shaped structure formed by welding four steel plates. The E-shaped structure of the connecting box is located in the horizontal plane, and the opening of the E-shape faces the corner piece and the corner post.

[0007] The E-shaped left side of the connecting box is butt-fitted and welded to the top / bottom beam;

[0008] The E-shaped opening end face of the connecting box is welded to the connecting corner piece, corner post, and the E-shaped top surface of another connecting box adjacent to the corner piece, forming a working space for bolt installation operations.

[0009] Alternatively, the top / bottom beams, E-shaped connecting boxes, corner pieces, and corner posts involved can be welded together to form a stable corner of the container, ultimately constituting an integrally welded cuboid frame.

[0010] Secondly, this utility model provides a stacked container structure with vibration damping and isolation connection nodes, and the technical solution adopted to solve the above-mentioned technical problems is as follows:

[0011] A stacked container structure with vibration damping and isolation connection nodes includes multiple containers and vibration damping and isolation connection nodes. The multiple containers are divided into at least two groups of containers, which are stacked from bottom to top, and vibration damping and isolation connection nodes are provided between adjacent groups of containers.

[0012] The main structure of the container is a cuboid frame, including corner fittings at the four corners, corner posts in the vertical plane, top and bottom beams in the horizontal plane, and connecting boxes. Connecting boxes are installed on two adjacent sides of the corner fittings. The ends of the corner posts in the vertical plane are welded to the bottom / top surfaces of the corner fittings. The connecting box is an E-shaped structure formed by welding four steel plates. The E-shape of the connecting box is located in the horizontal plane, with the E-shaped opening facing the corner fittings and corner posts. The left side of the E-shape of the connecting box is butt-fitted and welded to the top / bottom beams. The E-shaped opening of the connecting box is welded to the corner fittings, corner posts, and the top E-shaped surface of another connecting box on the adjacent side of the corner fitting, forming a working space for bolt installation.

[0013] The vibration reduction and isolation connection node includes a rubber bearing, connecting plates symmetrically arranged on the upper and lower sides of the rubber bearing, and a connecting box end plate. The connecting plate is located between the rubber bearing and the connecting box end plate. The connecting box end plate is welded to the E-shaped surface of the connecting box. Bolts pass through the connecting box end plate of the lower container, the connecting plate below the rubber bearing, the rubber bearing, the connecting plate above the rubber bearing, and the connecting box end plate of the upper container in sequence before being tightened with lock nuts.

[0014] Optionally, two connecting box end plates are provided above or below the connecting plate, and the two connecting box end plates are respectively welded to the E-shaped surfaces of the connecting boxes on the two adjacent sides of the connecting corner pieces.

[0015] After at least two screws pass through the same connecting box end plate, they continue upward through the connecting plate below the rubber support, the rubber support, the connecting plate above the rubber support, and the corresponding welded connecting box end plate of the upper container, and then the locking nut is tightened.

[0016] Optionally, the multiple containers involved are divided into at least two groups of containers, and the at least two groups of containers are stacked from bottom to top. A vibration damping and isolation connection node is provided between the two adjacent groups of containers. When each group of containers contains at least two containers, the two rubber bearings in the two adjacent vibration damping and isolation connection nodes on the left and right are integrally connected, and the two connecting plates above the rubber bearings are also integrally connected, and the two connecting plates below the rubber bearings are also integrally connected.

[0017] Optionally, two single-sided cones are symmetrically welded to the lower surface of the integrally connected connecting plate below the rubber bearing, and two single-sided cones are also symmetrically welded to the upper surface of the integrally connected connecting plate above the rubber bearing.

[0018] Two single-sided cones welded to the same connecting plate correspond to the bottom / top surfaces of corner fittings embedded in two adjacent containers on the left and right.

[0019] The advantages of this utility model, which discloses a container and a stackable container structure with vibration damping and isolation connection nodes, compared with the prior art are as follows:

[0020] 1. The containers of this utility model are connected by shock-absorbing and vibration-damping connection nodes, which can realize the stacking of multiple containers; by using shock-absorbing and vibration-damping connection nodes, the stress concentration caused by vibration of adjacent containers during transportation can be reduced, and the purpose of rapid stacking of multiple containers can be met.

[0021] 2. The vibration reduction and isolation connection nodes of this utility model adopt all bolt connections. The rubber supports can reduce the stress concentration caused by vibration of adjacent containers during transportation, and ensure the safety of the overall structure of stacked containers. Attached Figure Description

[0022] Appendix Figure 1 This is a partial front view of the lower left corner of the container described in Embodiment 1 of this utility model;

[0023] Appendix Figure 2 This is a partial front view of the upper right corner of the container described in Embodiment 1 of this utility model;

[0024] Appendix Figure 3 This is an exploded view of the corners of two stacked containers A and B in Embodiment 2 of this utility model, connected by a shock-absorbing and isolation connection node;

[0025] Appendix Figure 4 This is an exploded view of the corner positions of four containers A, B, C and D stacked vertically in Embodiment 2 of this utility model, connected by vibration damping and isolation connection nodes.

[0026] Appendix Figure 5 This is an assembly diagram showing the corners of four containers A, B, C, and D stacked vertically in Embodiment 2 of this utility model connected by vibration damping and isolation connection nodes.

[0027] The information indicated by the labels in the attached diagram is as follows:

[0028] 1. Corner fittings, 2. Corner posts, 3. Top beam, 4. Bottom beam, 5. Connecting box, 6. Rubber bearings

[0029] 7. Upper connecting plate; 8. Lower connecting plate; 9. Upper connecting box end plate; 10. Lower connecting box end plate.

[0030] 11. Bolt, 12. Lock nut, 13. Single-sided cone. Detailed Implementation

[0031] To make the technical solution, the technical problem solved, and the technical effect of this utility model clearer, the technical solution of this utility model will be clearly and completely described below in conjunction with specific embodiments.

[0032] Example 1:

[0033] Combination Figure 1 and Figure 2 This embodiment proposes a container whose main structure is a cuboid frame, including corner pieces 1 located at the four corners of the container, corner posts 2 in a vertical plane, top beam 3 and bottom beam 4 in a horizontal plane, and connecting boxes 5. The connecting boxes 5 are welded to the two adjacent sides of the corner pieces 1, and the corner pieces 1 are welded to the top beam 3 / bottom beam 4 in the horizontal plane through the connecting boxes 5. The bottom / top surface of the corner pieces 1 and the side surface of the connecting boxes 5 are welded to the ends of the corner posts 2 in the vertical plane.

[0034] In order to better illustrate the connection relationship between the structures contained in the container, the connecting box 5 used in this embodiment is an E-shaped structure formed by welding four steel plates. The E-shaped structure of the connecting box 5 is located in the horizontal plane, and the opening of the E-shape faces the corner piece 1 and the corner post 2. The left side of the E-shape of the connecting box 5 is in contact with and welded to the top beam 3 / bottom beam 4. The opening end face of the connecting box 5 is welded to the corner piece 1, the corner post 2, and the top surface of the E-shape of another connecting box 5 on the adjacent side of the corner piece 1, forming a working space for the installation operation of bolts 11.

[0035] To better ensure the stability of the container, the top beam 3 / bottom beam 4, the E-shaped connecting box 5, the corner piece 1, and the corner post 2 are welded together to form a stable corner of the container, ultimately forming an integral welded cuboid frame.

[0036] It should be added that, Figure 1 and Figure 2 The bold lines in the diagram represent the outline of connecting box 5. Figure 2 The bold lines of different colors represent the outlines of the two connecting boxes 5.

[0037] Example 2:

[0038] refer to Figure 3 and 5 This embodiment proposes a stacked container structure with vibration damping and isolation connection nodes, which includes multiple containers and vibration damping and isolation connection nodes. The structure of each container is as described in Embodiment 1. The multiple containers are divided into at least two groups of containers, which are stacked from bottom to top, and vibration damping and isolation connection nodes are provided between adjacent groups of containers.

[0039] refer to Figure 3Taking containers A and B stacked vertically as an example, the vibration reduction and isolation connection node includes a rubber bearing 6, an upper connecting plate 7 and a lower connecting plate 8 symmetrically arranged on the upper and lower sides of the rubber bearing 6, and an upper connecting box end plate 9 and a lower connecting box end plate 10 symmetrically arranged on the upper and lower sides of the rubber bearing 6. The upper connecting plate 7 is located between the rubber bearing 6 and the upper connecting box end plate 9, and the lower connecting plate 8 is located between the rubber bearing 6 and the lower connecting box end plate 10.

[0040] Between two adjacent sets of containers, the upper connecting box end plate 9 is welded to the bottom of the E-shaped surface of the connecting box 5 in the upper container, and the lower connecting box end plate 10 is welded to the bottom of the E-shaped surface of the connecting box 5 in the lower container. The bolt 11 passes through the lower connecting box end plate 10, the lower connecting plate 8, the rubber support 6, the upper connecting plate 7 and the upper connecting box end plate 9 in sequence and then tightens the locking nut 12.

[0041] Of course, it can be added that, in order to achieve the stacking connection of the containers, at least two bolts 11 (in this embodiment) are required. Figure 3 The four bolts 11) pass through the same lower connecting box end plate 10 and continue upward through the lower connecting plate 8, rubber support 6, upper connecting plate 7 and upper connecting box end plate 9, and then tighten the locking nut 12.

[0042] Of course, one more point to add is that, for reference Figure 4 and Figure 5 Taking four containers A, B, C, and D as an example, after containers A and B, and containers C and D are stacked and connected by vibration damping and isolation connection nodes, in order to further achieve a robust connection between adjacent containers (containers A and C, containers B and D), in the two vibration damping and isolation connection nodes between adjacent containers (containers A and C, containers B and D), two rubber bearings 6 are integrally connected, and the two connecting plates above the rubber bearings 6 are also integrally connected, as are the two connecting plates below the rubber bearings 6.

[0043] Finally, it is necessary to further explain this embodiment, referring to Figure 4 Two single-sided cones 13 are symmetrically welded to the lower surface of the integrated connecting plate 8 below the rubber bearing 6.

[0044] Two single-sided cones 13 are symmetrically welded to the upper connecting plate 7, which is integrally connected above the rubber support 6. The single-sided cone 13 is a metal casting, designed to solve the positioning problem during subsequent container stacking and installation. The two single-sided cones 13 welded to the upper connecting plate 7 correspond to the bottom surfaces of the corner fittings 1 embedded in the two adjacent left and right containers (containers A and C, containers B and D), and the two single-sided cones 13 welded to the lower connecting plate 8 correspond to the top surfaces of the corner fittings 1 embedded in the two adjacent left and right containers (containers A and C, containers B and D).

[0045] In summary, the container and stackable container structure with shock-absorbing and vibration-damping connection nodes of this utility model can achieve a firm and stable connection of multiple containers, solving the stress concentration problem caused by the rigid connection used in current container stacking connections.

[0046] The above specific examples illustrate the principles and implementation methods of this utility model in detail. These embodiments are only used to help understand the core technical content of this utility model. Based on the above specific embodiments of this utility model, any improvements and modifications made to this utility model by those skilled in the art without departing from the principles of this utility model should fall within the patent protection scope of this utility model.

Claims

1. A container, characterized in that, Its main structure is a cuboid frame, including corner pieces located at the four corners of the container, corner posts in the vertical plane, top and bottom beams in the horizontal plane, and connecting boxes. The corner pieces are welded to the connecting boxes on their two adjacent sides, and the corner pieces are welded to the top / bottom beams in the horizontal plane through the connecting boxes. The bottom / top surface of the corner pieces and the side surface of the connecting boxes are welded to the ends of the corner posts in the vertical plane.

2. A container according to claim 1, characterized in that, The connecting box is an E-shaped structure formed by welding four steel plates. The E-shaped structure of the connecting box is located in the horizontal plane, and the opening of the E-shape faces the corner piece and the corner post. The E-shaped left side of the connecting box is in contact with and welded to the top / bottom beam; The E-shaped opening end face of the connecting box is welded to the corner piece, corner post, and the E-shaped top surface of another connecting box adjacent to the corner piece, forming a working space for bolt installation operations.

3. A container according to claim 2, characterized in that, The top / bottom beams, E-shaped connecting boxes, corner pieces, and corner posts are welded together to form a stable corner of the container, ultimately constituting an integrally welded cuboid frame.

4. A stacked container structure with vibration damping and isolation connection nodes, characterized in that, It includes multiple containers and vibration isolation connection nodes. The multiple containers are divided into at least two groups of containers, which are stacked from bottom to top, and vibration isolation connection nodes are provided between adjacent groups of containers. The main structure of the container is a cuboid frame, including corner pieces at the four corners of the container, corner posts in the vertical plane, top and bottom beams in the horizontal plane, and connecting boxes. Connecting boxes are respectively installed on two adjacent sides of the corner pieces. The ends of the corner posts in the vertical plane are welded to the bottom / top surfaces of the corner pieces. The connecting box is an E-shaped structure formed by welding four steel plates. The E-shaped structure of the connecting box is located in the horizontal plane, with the E-shaped opening facing the corner pieces and corner posts. The left side of the E-shaped connecting box is butt-fitted and welded to the top / bottom beams. The E-shaped opening end of the connecting box is welded to the corner pieces, corner posts, and the top E-shaped surface of another connecting box on the adjacent side of the corner pieces, forming a working space for bolt installation. The vibration damping and isolation connection node includes a rubber bearing, connecting plates symmetrically arranged on the upper and lower sides of the rubber bearing, and a connecting box end plate. The connecting plate is located between the rubber bearing and the connecting box end plate. The connecting box end plate is welded to the E-shaped surface of the connecting box. Bolts pass through the connecting box end plate of the lower container, the connecting plate below the rubber bearing, the rubber bearing, the connecting plate above the rubber bearing, and the connecting box end plate of the upper container in sequence before being tightened with lock nuts.

5. A stacked container structure with vibration damping and isolation connection nodes according to claim 4, characterized in that, Two connecting box end plates are provided above or below the connecting plate, and the two connecting box end plates are respectively welded to the E-shaped surfaces of the connecting boxes on the two adjacent sides of the connecting corner pieces. After at least two screws pass through the same connecting box end plate, they continue upward through the connecting plate below the rubber support, the rubber support, the connecting plate above the rubber support, and the corresponding welded connecting box end plate of the upper container, and then the locking nut is tightened.

6. A stacked container structure with vibration damping and isolation connection nodes according to claim 4, characterized in that, Multiple containers are divided into at least two groups of containers, which are stacked from bottom to top. There are vibration damping and isolation connection nodes between adjacent groups of containers. When each group of containers contains at least two containers, the two rubber bearings of the two adjacent vibration damping and isolation connection nodes are connected as a whole, and the two connecting plates above the rubber bearings are also connected as a whole, and the two connecting plates below the rubber bearings are also connected as a whole.

7. A stacked container structure with vibration damping and isolation connection nodes according to claim 6, characterized in that, Two single-sided cones are symmetrically welded to the lower surface of the connecting plate integrally connected below the rubber support, and two single-sided cones are also symmetrically welded to the upper surface of the connecting plate integrally connected above the rubber support. Two single-sided cones welded to the same connecting plate correspond to the bottom / top surfaces of the corner fittings embedded in two adjacent containers on the left and right.