High-stability anti-roll transportation liquid tank assembly

By combining anti-sloshing and anti-tipping components inside the transport tank, the problem of center of gravity shift caused by liquid sloshing is solved, achieving highly stable transportation and meeting international standards.

CN223973151UActive Publication Date: 2026-03-06SHAANXI RUNYAO IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing liquid transport tanks experience a rapid increase in lateral tilting moment when turning, which can easily lead to vehicle rollover and cannot effectively suppress the shift in the center of gravity caused by liquid sloshing.

Method used

The design incorporates a combination of anti-sloshing and anti-tipping components. The anti-sloshing component reduces liquid sloshing within the inner metal tank, while the anti-tipping component supports the fiberglass shell from the outside. Combined with polyurethane foam and cushioning rubber plates, it enhances stability.

Benefits of technology

It effectively prevents the center of gravity of liquids from shifting during transportation, improves the overall stability of transport tanks, reduces the risk of tipping over, and meets ISO and ADR international standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-stability anti-roll transportation liquid tank assembly which comprises a fixed supporting seat, the top of the fixed supporting seat is fixedly connected with a glass fiber reinforced plastic shell, and the high-stability anti-roll transportation liquid tank assembly is characterized in that the surface of the glass fiber reinforced plastic shell is fixedly connected with a transportation label, and the inner wall of the glass fiber reinforced plastic shell is fixedly connected with an input pipeline; a connecting cover is arranged at the top of the input pipeline, an inner-layer metal tank is fixedly connected to the inner wall of the glass fiber reinforced plastic shell, liquid in the inner-layer metal tank can be prevented from shaking in the transverse direction through the anti-shaking assembly by means of the structure of the anti-shaking assembly, the center of gravity of the liquid does not shift instantly in the turning process, rollover is avoided as much as possible, and the stability of the liquid is improved. And meanwhile, the anti-rollover assembly is combined with the anti-rollover assembly, the anti-rollover assembly supports the whole glass fiber reinforced plastic shell from the outside, the stability of the glass fiber reinforced plastic shell can be improved from the two sides, the stability of the overall gravity center is kept through the structure of the anti-rollover assembly, and the rollover condition is prevented.
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Description

Technical Field

[0001] This utility model belongs to the field of transport liquid tank technology, specifically relating to a highly stable anti-tilting transport liquid tank assembly. Background Technology

[0002] Liquid transport tanks are core equipment specifically designed for the safe transport of liquids. They feature a flat elliptical cross-section and a low center of gravity design, combined with an internal multi-stage anti-sloshing system (a combination of lateral and longitudinal baffles) to effectively suppress liquid sloshing impacts (energy attenuation exceeding 85%). The tank body is made of high-strength, lightweight materials (such as aluminum alloy or duplex stainless steel), with external ring-shaped reinforcing ribs to enhance structural stability. It also integrates an intelligent control system (such as electrically controlled suspension and dynamic liquid level adjustment), which can actively balance the center of gravity during sharp turns or emergency braking, controlling the tilt angle to within 2.5°. Its double-layer protective structure (metal inner liner + composite material outer shell) and hydraulic emergency outriggers further ensure the safe transport of hazardous chemicals, fuels, and other liquids, complying with international standards such as ISO and ADR, and possessing high efficiency, stability, and resilience.

[0003] Liquids can experience violent shaking due to inertia during transport (such as when turning or braking), causing the tank's center of gravity to shift instantaneously. Conventional transport liquid tanks are equipped with longitudinal anti-sway plates inside, but these are not designed to suppress them when turning. The lateral tilting moment during turning increases exponentially (positively correlated with the liquid mass and the amplitude of the shaking), which can easily cause the vehicle to overturn. To address this, we propose a highly stable anti-tilting transport liquid tank assembly. Utility Model Content

[0004] The present invention aims to address the shortcomings of the prior art by providing a highly stable anti-tilting transport liquid tank assembly to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A highly stable anti-tilt transport liquid tank assembly includes: a fixed support base, a fiberglass shell fixedly connected to the top of the fixed support base, characterized in that: a transport label is fixedly connected to the surface of the fiberglass shell, an input pipe is fixedly connected to the inner wall of the fiberglass shell, a connecting cover is provided at the top of the input pipe, an inner metal tank is fixedly connected to the inner wall of the fiberglass shell, the top of the inner metal tank is fixedly connected to the bottom of the input pipe, an anti-sway component is provided on the inner wall of the inner metal tank, and anti-tipping components are fixedly connected to both sides of the fiberglass shell;

[0007] The liquid stored on the inner wall of the inner metal can will slosh during transportation. This sloshing will cause the center of gravity of the inner metal can to become unstable. The anti-sloshing component will reduce the sloshing of the liquid on the inner wall of the inner metal can, maintain stability and prevent tilting.

[0008] Preferably, the plurality of anti-rollover components include a connecting support plate, the connecting support plate being fixedly connected to both sides of the fixed support base, a support base plate being provided at the bottom of the connecting support plate, a plurality of connecting support columns being fixedly connected between the connecting support plate and the support base plate, the positions of the connecting support columns matching the four corners of the connecting support plate and the support base plate, and a plurality of fixing nails being fixedly connected at the four top corners of the connecting support plate.

[0009] Preferably, the top of the connecting support plate is fixedly connected to a plurality of reinforcing base plates, the inner wall of the reinforcing base plates is fixedly connected to a fixed base, the inner wall of the fixed base is slidably connected to a movable extension column, the top of the movable extension column is fixedly connected to a connecting top plate, the bottom of the movable extension column is fixedly connected to a contact plate, the size of the contact plate matches the inner wall of the fixed base, the bottom of the contact plate is fixedly connected to a return spring, and a damper is fixedly connected between the contact plate and the bottom of the inner wall of the fixed base.

[0010] Preferably, a side protective plate is fixedly connected to the top of the connecting top plate, and a buffer rubber plate is fixedly connected to the inner wall of the side protective plate, the shape of which matches the fiberglass shell.

[0011] Preferably, the plurality of anti-sway components include an anti-sway support plate, a through groove, a central connecting column, an inner side opening plate, and an outer side opening plate. The anti-sway support plate is fixedly connected to the inner wall of the inner metal can, the through groove is formed in the inner wall of the anti-sway support plate, and the central connecting column is fixedly connected to the inner wall of the anti-sway support plate.

[0012] Preferably, a plurality of the inner side opening plates are fixedly connected between the anti-sway support plates, the outer side opening plates are fixedly connected to one side of the inner side opening plates, and the outer side opening plates are fixedly connected between the inner side opening plates.

[0013] Preferably, polyurethane foam is fixedly connected between the inner wall of the fiberglass shell and the inner metal tank.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The anti-sway component can prevent the liquid inside the inner metal tank from swaying laterally using its own structure. During the turning process, the liquid will not have a momentary shift in the center of gravity, thus avoiding the possibility of tipping over as much as possible. At the same time, in combination with the anti-tipping component, the anti-tipping component supports the entire fiberglass shell from the outside, which will increase the stability of the fiberglass shell from both sides and maintain the stability of the overall center of gravity by using its own structure to prevent tipping over.

[0016] 2. By combining anti-tipping and anti-sway components, the device comprehensively prevents tipping from the inside out. The anti-sway component prevents the transported liquid from swaying from the inside, preventing the liquid from shifting due to inertial impact during transportation and causing tipping. At the same time, the external side guard plates and buffer rubber plates maintain the overall stability of the fiberglass shell from both sides, keeping the center of gravity stable even in the event of a large collision. In the event of tipping, the connecting top plate of the side guard plate can effectively reset one side using internal return springs and dampers. Furthermore, the connecting support plate, connecting support column, and support base plate will also maintain the balance of both sides as much as possible, thereby improving the overall anti-tipping effect of the device. Attached Figure Description

[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0018] In the attached diagram:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram showing the internal disassembly of the overall structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the anti-rollover component in the structure of this utility model;

[0022] Figure 4 This is a schematic diagram of part of the internal structure of the anti-rollover component in the structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the anti-sway component in the structure of this utility model;

[0024] Figure 6 This is a disassembly diagram of the anti-sway component in the structure of this utility model.

[0025] In the diagram: 1. Fixed support base; 2. Fiberglass shell; 3. Transport label; 4. Input pipe; 5. Connecting cover; 6. Polyurethane foam; 7. Inner metal tank; 8. Anti-sway assembly; 801. Anti-sway support plate; 802. Through groove; 803. Central connecting column; 804. Inner side opening plate; 805. Outer side opening plate; 9. Anti-tipping assembly; 901. Connecting support plate; 902. Support base plate; 903. Connecting support column; 904. Fixing nail; 905. Reinforced base plate; 906. Fixed base; 907. Movable extension column; 908. Connecting top plate; 909. Contact plate; 910. Return spring; 911. Damper; 912. Side protection plate; 913. Buffer rubber plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example

[0028] Please see Figure 1-5 The technical solution provided in this embodiment is as follows:

[0029] A highly stable anti-tilting transport liquid tank assembly includes: a fixed support base 1, a fiberglass shell 2 fixedly connected to the top of the fixed support base 1, characterized in that: a transport label 3 is fixedly connected to the surface of the fiberglass shell 2, an input pipe 4 is fixedly connected to the inner wall of the fiberglass shell 2, a connecting cover 5 is provided on the top of the input pipe 4, an inner metal tank 7 is fixedly connected to the inner wall of the fiberglass shell 2, the top of the inner metal tank 7 is fixedly connected to the bottom of the input pipe 4, an anti-sway component 8 is provided on the inner wall of the inner metal tank 7, anti-tipping components 9 are fixedly connected to both sides of the fiberglass shell 2, and polyurethane foam 6 is fixedly connected between the inner wall of the fiberglass shell 2 and the inner metal tank 7;

[0030] The liquid stored on the inner wall of the inner metal tank 7 will slosh during transportation. This sloshing will cause the center of gravity of the inner wall of the inner metal tank 7 to be unstable. The anti-sloshing component 8 will reduce the sloshing of the liquid on the inner wall of the inner metal tank 7, maintain stability and prevent tilting.

[0031] In this embodiment, the fixed support base 1 can support the entire device using its own structure, while the fiberglass shell 2 can form a double-layer tank protection with the inner metal tank 7 inside, filled with polyurethane foam 6 in between. Even in the event of an impact, the center of gravity can be kept stable, thereby improving the overall stability of the device. At the same time, the transport label 3 can help to mark the type of liquid being transported, making it easy for users to identify. The input pipe 4 and the connecting cap 5 can provide a channel for filling the liquid inside the inner metal tank 7 using their own structures. The anti-sway component 8 inside the inner metal tank 7 can keep the liquid as stable as possible inside, preventing the liquid from swaying and the center of gravity from shifting due to inertia during transportation, thus preventing the device from tipping over. The anti-tipping component 9 can stabilize the fiberglass shell 2 from both sides outside using its own structure to prevent the device from tipping over, further improving the stability of the device.

[0032] Multiple anti-rollover components 9 include connecting support plates 901, which are fixedly connected to both sides of the fixed support base 1. A support base plate 902 is provided at the bottom of the connecting support plate 901. Multiple connecting support columns 903 are fixedly connected between the connecting support plate 901 and the support base plate 902. The positions of the connecting support columns 903 match the four corners of the connecting support plate 901 and the support base plate 902. Multiple fixing nails 904 are fixedly connected at the four corners of the top of the connecting support plate 901.

[0033] In this embodiment, the anti-rollover component 9 can be fixed at the bottom by connecting support plate 901, support base plate 902 and connecting support column 903 connected between them, so as to provide bottom center of gravity stability for the overall stability of the anti-rollover component 9. At the same time, the fixing nail 904 can further strengthen the connection between connecting support plate 901 and support base plate 902, and further improve the stability of the anti-rollover component 9.

[0034] Multiple reinforcing base plates 905 are fixedly connected to the top of the connecting support plate 901. A fixed base 906 is fixedly connected to the inner wall of the reinforcing base plate 905. A movable extension column 907 is slidably connected to the inner wall of the fixed base 906. A connecting top plate 908 is fixedly connected to the top of the movable extension column 907. A contact plate 909 is fixedly connected to the bottom of the movable extension column 907. The size of the contact plate 909 matches the inner wall of the fixed base 906. A return spring 910 is fixedly connected to the bottom of the contact plate 909. A damper 911 is fixedly connected between the contact plate 909 and the bottom of the inner wall of the fixed base 906.

[0035] In this embodiment, multiple reinforced base plates 905 can provide a stable foundation for the bottom stability of the fixed base 906. The movable extension column 907 and the connecting top plate 908, which are movably set inside the fixed base 906, will retract as a whole into the inner wall of the fixed base 906 when the side protective plate 912 fixed on the top tilts. The contact plate 909 fixed at the bottom of the movable extension column 907 releases the reset spring 910 and the damper 911. When tilting occurs on one side, multiple actions will be performed simultaneously to reset, thereby improving the overall safety and functionality of the device.

[0036] A side protective plate 912 is fixedly connected to the top of the connecting top plate 908, and a buffer rubber plate 913 is fixedly connected to the inner wall of the side protective plate 912. The shape of the buffer rubber plate 913 matches the fiberglass shell 2.

[0037] In this embodiment, the buffer rubber plate 913 can buffer the fiberglass shell 2 when it tilts to one side, and directly reset the slight tilt. At the same time, the side protection plate 912 provides a fixed foundation, thereby further improving the overall stability of the fiberglass shell 2.

[0038] Multiple anti-sway components 8 include an anti-sway support plate 801, a through groove 802, a central connecting column 803, an inner side opening plate 804, and an outer side opening plate 805. The anti-sway support plate 801 is fixedly connected to the inner wall of the inner metal can 7, the through groove 802 is opened in the inner wall of the anti-sway support plate 801, and the central connecting column 803 is fixedly connected to the inner wall of the anti-sway support plate 801.

[0039] In this embodiment, the anti-sway component 8 utilizes multiple anti-sway support plates 801 connected inside the inner metal tank 7, as well as the interaction between the channel 802 and the central connecting column 803. When the liquid flows due to inertia, most of it is blocked by the anti-sway support plates 802, and only a small amount flows through the channel 802. This multi-layered arrangement reduces the flow rate during swaying, thereby preventing the longitudinal liquid flow from affecting the center of gravity of the inner metal tank 7 and further improving the overall stability of the device.

[0040] Multiple inner side opening plates 804 are fixedly connected between the anti-sway support plates 801, and outer side opening plates 805 are fixedly connected to one side of the inner side opening plates 804, and the outer side opening plates 805 are fixedly connected between the inner side opening plates 804.

[0041] In this embodiment, the inner side opening plate 804 and the outer side opening plate 805 can use their own structure to prevent the center of gravity shift caused by the lateral liquid flow from affecting the overall device. They can use their own internal baffles and the same slots to limit the lateral movement of the flow, thereby further improving the overall lateral center of gravity stability of the device.

[0042] Working Principle: This device supports and protects the fiberglass shell 2 from the bottom using a fixed support base 1. The transport label 3 facilitates identification of the transported type. The fiberglass shell 2 and the inner metal tank 7 form a double-layer tank protection with polyurethane foam 6 filling the middle, ensuring stability of the center of gravity even in the event of an impact. The input pipe 4 helps connect and fix the fiberglass shell 2 and the inner metal tank 7, while providing a pipeline for inputting or unloading liquid. The connecting cap 5 helps close the pipe to prevent leakage. During loading and transportation, the anti-sway component 8 uses its own structure to prevent lateral swaying of the liquid inside the inner metal tank 7. During turns, the liquid will not experience a momentary shift in the center of gravity, minimizing the risk of tipping over. It also works in conjunction with the anti-tipping component 9, which provides external support to the fiberglass shell 2, increasing its stability from both sides and maintaining overall center of gravity stability to prevent tipping over.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-stability anti-rollover transport liquid tank assembly, comprising a fixed support base (1), the top of the fixed support base (1) is fixedly connected with a glass fiber reinforced plastic shell (2), characterized in that: The surface of the glass steel shell (2) is fixedly connected with a transportation label (3), the inner wall of the glass steel shell (2) is fixedly connected with an input pipeline (4), the top of the input pipeline (4) is provided with a connecting cover (5), the inner wall of the glass steel shell (2) is fixedly connected with an inner layer metal tank (7), the top of the inner layer metal tank (7) is fixedly communicated with the bottom of the input pipeline (4), the inner wall of the inner layer metal tank (7) is provided with an anti-shaking assembly (8), and the two sides of the glass steel shell (2) are fixedly connected with anti-rollover assemblies (9). The liquid stored in the inner wall of the inner layer metal tank (7) will shake during transportation, and the shaking will cause the center of gravity of the inner wall of the inner layer metal tank (7) to be unstable, and the anti-shaking assembly (8) arranged can reduce the shaking of the liquid in the inner wall of the inner layer metal tank (7), keep stable and prevent tilting.

2. A high stability, roll-preventing transport liquid tank assembly as in claim 1, characterized in that: A plurality of anti-rollover assemblies (9) include a connecting support plate (901), which is fixedly connected to the two sides of the fixed support seat (1), a support bottom plate (902) is arranged at the bottom of the connecting support plate (901), a plurality of connecting support columns (903) are fixedly connected between the connecting support plate (901) and the support bottom plate (902), the positions of the connecting support columns (903) match the four corners of the connecting support plate (901) and the support bottom plate (902), and a plurality of fixed nails (904) are fixedly connected to the top four corners of the connecting support plate (901).

3. A high stability, roll-preventing transport liquid tank assembly as in claim 2, wherein: A plurality of reinforcing bottom plates (905) are fixedly connected to the top of the connecting support plate (901), a fixed base (906) is fixedly connected to the inner wall of the reinforcing bottom plate (905), a movable extension column (907) is slidably connected to the inner wall of the fixed base (906), a connecting top plate (908) is fixedly connected to the top of the movable extension column (907), a contact plate (909) is fixedly connected to the bottom of the movable extension column (907), the size of the contact plate (909) matches the inner wall of the fixed base (906), a return spring (910) is fixedly connected to the bottom of the contact plate (909), and a damper (911) is fixedly connected between the contact plate (909) and the bottom of the inner wall of the fixed base (906).

4. A high stability, roll-preventing transport liquid tank assembly as in claim 3, wherein: A side protection plate (912) is fixedly connected to the top of the connecting top plate (908), a buffer rubber plate (913) is fixedly connected to the inner wall of the side protection plate (912), and the shape of the buffer rubber plate (913) matches the glass steel shell (2).

5. A high stability, roll-preventing transport liquid tank assembly as in claim 4, wherein: A plurality of anti-shaking assemblies (8) include an anti-shaking support plate (801), a through slot (802), a center connecting column (803), an inner layer side opening plate (804) and an outer layer side opening plate (805), the anti-shaking support plate (801) is fixedly connected to the inner wall of the inner layer metal tank (7), the through slot (802) is arranged in the inner wall of the anti-shaking support plate (801), and the center connecting column (803) is fixedly connected to the inner wall of the anti-shaking support plate (801).

6. A high stability, roll-preventing transport liquid tank assembly as in claim 5, wherein: A plurality of the inner layer side opening plates (804) are fixedly connected between the anti-shaking support plates (801), the outer layer side opening plates (805) are fixedly connected to one side of the inner layer side opening plates (804), and the outer layer side opening plates (805) are fixedly connected between the inner layer side opening plates (804).

7. A high stability, roll-preventing transport liquid tank assembly as in claim 1, wherein: The inner wall of the glass steel shell (2) and the inner layer metal tank (7) are fixedly connected with polyurethane foam (6).