Intermodal container
By designing a container structure with a large-angle door, combined with hydraulic drive and sensor monitoring, the problems of inconvenient loading and unloading and insufficient shock absorption have been solved, realizing the safe and convenient transfer of goods in multimodal transport, which is particularly suitable for the transport of large instruments and heavy bulk cargo.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 南陵县邮政业发展中心
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-26
AI Technical Summary
Existing container structures present inconveniences for loading and unloading due to differences in door opening direction and angle, and lack sufficient shock absorption and monitoring technologies, making it difficult to meet the needs of multimodal transport and affecting cargo transfer efficiency.
A container structure was designed with a unique large-angle door opening method, combined with a hydraulic drive device to achieve side wall expansion. It is equipped with a pressure-sensitive resistor sensor and an infrared sensor camera for cargo monitoring, and the inner surface is covered with ACF shock-absorbing material to achieve a safe and convenient transportation process.
It enables convenient transport handover, improves cargo transshipment efficiency, is suitable for large-scale water and land transshipment centers, and is especially suitable for the transport of large instruments and heavy bulk cargo, ensuring the safety and stability of the transportation process.
Smart Images

Figure CN224410311U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of container structure and multimodal transport technology, specifically to a multimodal transport container. Background Technology
[0002] Current container structures suffer from inconvenient loading and unloading due to issues with door opening direction and angle. Furthermore, insufficient investment in shock absorption and monitoring technologies makes them unsuitable for multimodal transport and hinders the improvement of cargo transshipment efficiency. Therefore, a new type of container is needed to at least partially solve these problems. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a container structure that is more convenient for handover, safer in the transportation process, easier to disassemble and more suitable for large-scale water and land transshipment centers.
[0004] Specifically, it includes:
[0005] Chassis;
[0006] Door end, the door end being located at one end of the chassis;
[0007] Tail end, the tail end is located at the other end of the chassis; corner posts, the corner posts are located at the four corners of the chassis and on both sides of the end wall, the outer surface of the corner posts has drainage grooves, the corner post drainage grooves extend along the height direction of the container;
[0008] An upper vertical beam, which is connected to two end walls;
[0009] A vertical drainage channel extends along the length of the container and is located outside the upper vertical beam; along the height of the container, the vertical drainage channel is located above the corner post drainage channel.
[0010] A lower limit hinge device, wherein the lower limit hinge device is at least partially located within the vertical drainage channel;
[0011] The sidewall has a Y-shaped cross-section along its length when unfolded, and the top of the sidewall is connected to a hinge device.
[0012] Preferably, the sidewall includes a first extension, a second extension, and a sidewall bottom beam disposed at the bottom, and the bottom of the sidewall is provided with a sidewall lock that engages with a socket on the chassis for locking.
[0013] Preferably, the driving device is located inside the corner post, and the driving device includes a fixed part and a movable part that is movable relative to the fixed part. The movable part is connected to the side wall, and the fixed part is fixedly connected to the corner post.
[0014] Preferably, the corner post includes a first part arranged parallel to the length direction of the container and a second part arranged perpendicular to it and along the width direction of the container. The fixing part of the drive device is installed on the inner surface of the first part. When the side wall is in the closed position, the side wall abuts against the first part.
[0015] Preferably, the driving device is a hydraulic driving device, including a hydraulic cylinder disposed inside the end wall and a hydraulic pipeline communicating with the hydraulic cylinder. The hydraulic pipeline is used to connect to an external hydraulic source to drive the hydraulic cylinder to extend and retract, and to drive the movable part to move, thereby driving the side wall to open or close.
[0016] Preferably, a pressure-sensitive resistor sensor is provided at the center of the side wall and the end wall, and an infrared sensor camera is provided at both ends of the corner post.
[0017] Preferably, the inner surface of the end wall is covered with ACF damping material.
[0018] Beneficial effects:
[0019] Multimodal transport containers rely on a drive mechanism to unfold the side walls of the container as a whole. Due to their unique large-angle door opening method, superior shock absorption technology and cargo monitoring methods inside the container, they are very suitable for transporting large instruments and heavy bulk cargo. At the same time, they are very convenient for the handover of transport between water transport and other modes of transport. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a conceptual diagram of the overall container (side wings deployed) of a multimodal transport container according to this utility model.
[0022] Figure 2 This is a conceptual diagram of the overall container (side wings closed) of a multimodal transport container according to this utility model.
[0023] Figure 3 This utility model relates to a multimodal transport container. Figure 1 The diagram shows the door end of a wing-shaped container.
[0024] Figure 4 This utility model relates to a varistor for a multimodal container (this type of sensor is located under each panel of the container).
[0025] Figure 5 This is a partial cross-sectional view (after unfolding) of the container body of a multimodal transport container according to this utility model.
[0026] Figure 6 This utility model relates to a multimodal transport container. Figure 1 The diagram shows the rear end of the container.
[0027] Explanation of reference numerals in the attached figures:
[0028] 10. Multimodal transport container; 100. Chassis; 110. Bottom side beam; 120. Latch; 210. Door end; 220. Tail end; 230. Lateral drainage channel; 300. Corner post; 310. Corner post drainage channel; 400. Upper vertical beam; 410. Vertical drainage channel; 500. Lower limit hinge device; 600. Side wall; 610. First extension; 620. Second extension; 630. Side wall bottom beam; 640. Side wall lock; 650. Insertion hole; 710. Fixed part; 720. Movable part; 800. Hydraulic cylinder; 810. Hydraulic pipeline; 910. Varistor sensor; 910A. Varistor; 910B. Sensor base; 910C. Support leg and sensor wiring; 920. Infrared sensor camera; 930. ACF shock-absorbing material. Detailed Implementation
[0029] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0030] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0031] See Figure 1 , Figure 2 Example 1: A multimodal transport container 10 according to this embodiment is characterized by comprising:
[0032] (1) Chassis 100, the chassis including bottom side beam 110 and pin 120. The bottom side beam 110 is arranged along the length direction of the chassis 100, and the pin 120 is arranged along the length direction of the outer surface of the bottom side beam 110;
[0033] (2) Door end 210, wherein the door end 210 is located at one end of the chassis 100;
[0034] (3) Tail end 220, the tail end 220 being located at the other end of the chassis 100;
[0035] (4) A transverse drainage channel 230, which is perpendicular to and intersects with the corner column drainage channel 310 and is located below the vertical drainage channel 410;
[0036] (4) Corner posts 300, the corner posts 300 are located at the four corners of the chassis 100 and on both sides of the door end 210 and the tail end 220, and the outer surface of the corner posts has corner post drainage grooves 310. The corner post drainage grooves extend along the height direction of the multimodal transport container 10.
[0037] (5) Upper vertical beam 400, which is connected to the door end 210 and the tail end 220;
[0038] (6) Vertical drainage channel 410, which extends along the length of the multimodal transport container and is located outside the upper vertical beam 400. Along the height of the multimodal transport container, the vertical drainage channel 410 is located above the corner column drainage channel 310.
[0039] (7) Lower limit hinge device 500, which is at least partially located within the vertical drainage channel 410;
[0040] (8) Side wall 600, the side wall 600 has a Y-shaped cross-section in the length direction after unfolding, the side wall 600 is composed of a first extension 610, a second extension 620 and a side wall bottom beam 630, the top of the side wall 600 is connected to the lower limit hinge device 500 so that the side wall can be unfolded in a wing-like manner during the handover process of each stage of multimodal transport; the side wall bottom beam 630 is set at the bottom of the side wall 600 to enhance the overall strength of the side wing structure and form a locking fit with the chassis 100; the side wall lock 640 cooperates with the insertion hole 650 to realize the stable fixation of the side wall 600 to the chassis after unfolding.
[0041] refer to Figures 3 to 5 Example 2: According to this example, a multimodal container 10, to achieve the beneficial effect of real-time monitoring of cargo inside the container: a pressure-sensitive resistor sensor 910A is installed at the center of the wing-type sidewall 600, the door end 210, and the tail end 220. The pressure-sensitive resistor sensor 910A is located above the sensor base 910B and is connected and supported by the support leg and the sensor circuit 910C. Once the cargo inside the container experiences a large displacement, a large parameter change will be detected in a timely manner. Infrared sensor cameras 920 are installed at both ends of the four corner posts 300, using infrared spectral electronic fence technology to ensure that the cargo inside the container remains within a specified range, further enhancing cargo displacement monitoring.
[0042] Reference Figure 6 D1 represents unfolding; D2 represents closing. To achieve automatic unfolding, a driving device is provided on the inner surface of the corner post 300. This driving device includes a fixed part 710, which is installed on the inner side of the first part of the corner post 300 that is parallel to the length direction of the container. It can be used to support and guide the sliding of the movable part 720. The movable part 720 is connected to the side wall 600 and can slide linearly or extend and retract relative to the fixed part 710. The driving method is hydraulic. A hydraulic cylinder 800 is installed inside the end wall and is connected to an external hydraulic source through a hydraulic pipeline 810. The hydraulic cylinder drives the movable part 720 to extend and retract relative to the fixed part 710, thereby driving the side wall 600 to automatically unfold or close.
[0043] According to this embodiment of the multimodal container 10, in order to achieve the expected goal of long-distance transportation safety, the inner surfaces of the door end 210 and the tail end 220 are covered with ACF shock-absorbing material 930 to provide protection for the cargo inside the container during bumpy transportation.
[0044] Of course, the design and creation of this utility model are not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.
Claims
1. A multimodal container, characterized in that include: Chassis; Door end, the door end being located at one end of the chassis; Tail end, the tail end is located at the other end of the chassis; corner posts, the corner posts are located at the four corners of the chassis and on both sides of the end wall, the outer surface of the corner posts has drainage grooves, the corner post drainage grooves extend along the height direction of the container; An upper vertical beam, which is connected to two end walls; A vertical drainage channel extends along the length of the container and is located outside the upper vertical beam; along the height of the container, the vertical drainage channel is located above the corner post drainage channel. A lower limit hinge device, wherein the lower limit hinge device is at least partially located within the vertical drainage channel; The sidewall has a Y-shaped cross-section along its length when unfolded, and the top of the sidewall is connected to a hinge device.
2. The multimodal transport container according to claim 1, characterized in that, The sidewall includes a first extension, a second extension, and a sidewall bottom beam disposed at the bottom. The bottom of the sidewall is provided with a sidewall lock that engages with a socket on the chassis for locking.
3. The multimodal transport container according to claim 1, characterized in that, It also includes a driving device located inside the corner post. The driving device includes a fixed part and a movable part that is movable relative to the fixed part. The movable part is connected to the side wall, and the fixed part is fixedly connected to the corner post.
4. The multimodal transport container according to claim 3, characterized in that, The corner post includes a first part arranged parallel to the length direction of the container and a second part arranged perpendicular to it and along the width direction of the container. The fixing part of the drive device is installed on the inner surface of the first part. When the side wall is in the closed position, the side wall abuts against the first part.
5. The multimodal transport container according to claim 3, characterized in that, The driving device is a hydraulic driving device, including a hydraulic cylinder located inside the end wall and a hydraulic pipeline connected to the hydraulic cylinder. The hydraulic pipeline is used to connect to an external hydraulic source to drive the hydraulic cylinder to extend and retract, and to drive the movable part to move, thereby driving the side wall to open or close.
6. The multimodal transport container according to claim 1, characterized in that, A pressure-sensitive resistor sensor is installed in the center of the side wall and the end wall, and an infrared sensor camera is installed at both ends of the corner column.
7. The multimodal transport container according to claim 1, characterized in that, The inner surface of the end wall is covered with ACF damping material.