High-strength corrugated reinforcing rib structure of transportation liquid tank

By adopting a high-strength corrugated reinforcing rib structure on the transport liquid tank, combined with bolt connection and welding design, the problem of stress concentration in the tank reinforcing ribs is solved, achieving uniform stress distribution and stable connection, extending the service life of the liquid tank and enhancing its impact resistance.

CN224076225UActive Publication Date: 2026-04-03YANGZHOU FENGSHENG EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The straight reinforcing ribs of existing transport liquid tanks are prone to local stress concentration when subjected to combined stress, which can lead to deformation or failure of the reinforcing ribs and affect the overall strength and stability of the liquid tank.

Method used

The structure adopts a high-strength corrugated reinforcing rib structure, including ring-shaped reinforcing ribs and corrugated reinforcing ribs, which are connected by bolts and reinforced welding points are set on the contact surface. The corrugated reinforcing ribs are welded to the main body of the liquid tank, and spring sheets are installed between the crests to absorb vibration and impact energy.

Benefits of technology

It effectively disperses the stress in the main body of the liquid tank, avoids stress concentration, improves connection stability, extends the service life of the liquid tank, resists corrosion and absorbs vibration and impact energy, and enhances the overall strength and safety of the liquid tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength corrugated reinforcing rib structure of a transportation liquid tank. The high-strength corrugated reinforcing rib structure comprises a transportation liquid tank main body, the reinforcing mechanism is arranged on the surface of the transportation liquid tank main body, is used for improving the impact resistance of the transportation liquid tank main body, and comprises a plurality of annular reinforcing ribs fixedly mounted on the surface of the transportation liquid tank main body; the corrugated reinforcing ribs are designed to be of a continuous wave-shaped structure, stress borne by the transportation liquid tank body can be evenly dispersed to the whole corrugated reinforcing rib structure, and the situation that when the transportation liquid tank body is stressed, stress concentration occurs, and consequently the corrugated reinforcing ribs deform is avoided; by arranging the reinforcing welding spots between the transportation liquid tank body and the corrugated reinforcing ribs, the corrugated reinforcing ribs and the transportation liquid tank body can be stably connected, and by designing the diameters and the intervals of the reinforcing welding spots, it can be ensured that the connecting parts have enough strength and stability; and the device is prevented from being loosened, desoldered and the like when being impacted for a long time.
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Description

Technical Field

[0001] This utility model relates to the field of transport liquid tank technology, specifically a high-strength corrugated reinforcing rib structure for transport liquid tanks. Background Technology

[0002] Liquid transport tanks are widely used in numerous fields such as chemical, food, and petroleum for storing and transporting various liquid substances. During transportation, the tanks need to withstand a variety of complex mechanical forces, including the pressure of the internal liquid, vibrations from vehicle movement, and potential external impacts. To ensure the structural integrity and safety of the tanks and prevent deformation or cracking due to stress, reinforcing ribs are typically installed on the tank surface.

[0003] However, existing technologies still have significant shortcomings, such as:

[0004] In the existing technology, traditional straight reinforcing ribs are not very effective in resisting the combined stress in the circumferential and axial directions of the liquid tank. Under high pressure, local stress concentration is prone to occur, which can lead to deformation or even failure of the reinforcing ribs themselves, affecting the overall strength and stability of the liquid tank. Utility Model Content

[0005] The purpose of this invention is to provide a high-strength corrugated reinforcing rib structure for transporting liquid tanks, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-strength corrugated reinforcing rib structure for transporting liquid tanks, comprising:

[0007] Main body of the transport liquid tank;

[0008] A reinforcing mechanism is provided on the surface of the main body of the transport liquid tank to improve the impact resistance of the main body of the transport liquid tank. It includes several annular reinforcing ribs fixedly installed on the surface of the main body of the transport liquid tank, and mounting grooves are provided between the several annular reinforcing ribs. Corrugated reinforcing ribs are installed between the several annular reinforcing ribs through the mounting grooves.

[0009] Several first bolts are installed through the annular reinforcing rib and the corrugated reinforcing rib, and the first bolts located on both sides of the corrugated reinforcing rib all penetrate the annular reinforcing rib and are threadedly connected to the annular reinforcing rib.

[0010] The first bolts located between the corrugated reinforcing ribs all penetrate the annular reinforcing ribs and extend to one side of the annular reinforcing ribs, and the first bolts located between the corrugated reinforcing ribs are threaded with a first nut.

[0011] Preferably, a plurality of the corrugated reinforcing ribs are arranged around the surface of the main body of the transport liquid tank, the corrugated reinforcing ribs have a continuous wave-shaped structure, and the crests and troughs of the corrugated reinforcing ribs are evenly distributed along the circumferential direction of the main body of the transport liquid tank.

[0012] A welding piece is installed between the corrugated reinforcing rib and the mounting groove. The welding piece is made of carbon steel.

[0013] Preferably, the height difference between the crests and troughs of the corrugated reinforcing rib is 50-100mm, and the spacing between adjacent crests is 150-300mm.

[0014] Preferably, the corrugated reinforcing rib is welded to the main body of the transport liquid tank, and reinforcing weld points are provided on the contact surface between the main body of the transport liquid tank and the corrugated reinforcing rib. The diameter of the reinforcing weld points is 8-12mm, and the spacing between adjacent reinforcing weld points is 200-400mm.

[0015] Preferably, a spring is installed between the crests of the corrugated reinforcing rib, and a second bolt is installed through the interior of both sides of the spring. One end of the second bolt passes through the crest and extends to one side of the crest, and a second nut is threaded onto the surface of the second bolt.

[0016] Preferably, the corrugated reinforcing rib is made of high-strength alloy steel, and the yield strength of the corrugated reinforcing rib is not less than 450 MPa and the tensile strength is not less than 600 MPa.

[0017] Preferably, the surface of the corrugated reinforcing rib is coated with an epoxy zinc-rich primer, and the side of the epoxy zinc-rich primer away from the corrugated reinforcing rib is coated with a polyurethane topcoat.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. The continuous wave-shaped structure design of the corrugated reinforcing ribs evenly distributes the stress on the main body of the transport liquid tank to the entire corrugated reinforcing rib structure, thus avoiding stress concentration on the main body of the transport liquid tank and preventing deformation of the corrugated reinforcing ribs. Furthermore, the reinforced welding points between the main body of the transport liquid tank and the corrugated reinforcing ribs ensure a stable connection between them. The design of the diameter and spacing of the reinforced welding points ensures sufficient strength and stability at the connection points, preventing loosening or detachment of the device when subjected to long-term impact.

[0020] 2. By utilizing the spring mechanism, the main body of the transport liquid tank will inevitably be subjected to impacts and vibrations from road bumps, starting and braking during actual transportation. The spring, with its excellent elastic deformation capability, will undergo elastic deformation when external impacts or vibrations are transmitted to the corrugated reinforcing ribs. This absorbs and disperses the impact force on the corrugated reinforcing ribs, preventing energy from being directly transferred to the main body of the transport liquid tank, thus avoiding fatigue cracks, deformation, and other problems, and extending the service life of the liquid tank. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;

[0023] Figure 3 This is a schematic diagram of the reed structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the coating of this utility model.

[0025] In the diagram: 1. Main body of the transport liquid tank; 2. Reinforcing mechanism; 21. Annular reinforcing rib; 22. Mounting groove; 23. Corrugated reinforcing rib; 24. First bolt; 25. First nut; 26. Spring; 27. Second bolt; 28. Second nut; 29. ​​Epoxy zinc-rich primer; 201. Polyurethane topcoat; 202. Welding sheet. 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] Please see Figures 1-4 This utility model provides a technical solution: a high-strength corrugated reinforcing rib structure for transporting liquid tanks, comprising:

[0028] Main body of the transport liquid tank 1;

[0029] The reinforcing mechanism 2 is disposed on the surface of the transport liquid tank body 1 to improve the impact resistance of the transport liquid tank body 1, and includes several annular reinforcing ribs 21 fixedly installed on the surface of the transport liquid tank body 1, and mounting grooves 22 are provided between the several annular reinforcing ribs 21, and corrugated reinforcing ribs 23 are installed between the several annular reinforcing ribs 21 through the mounting grooves 22.

[0030] A number of first bolts 24 are installed through the annular reinforcing rib 21 and the corrugated reinforcing rib 23, and the first bolts 24 located on both sides of the corrugated reinforcing rib 23 all penetrate the annular reinforcing rib 21 and are threadedly connected to the annular reinforcing rib 21.

[0031] The first bolts 24 located between the corrugated reinforcing ribs 23 all penetrate the annular reinforcing ribs 21 and extend to one side of the annular reinforcing ribs 21, and the first bolts 24 located between the corrugated reinforcing ribs 23 are threaded with first nuts 25.

[0032] Reference Figure 1 as well as Figure 2 As shown, several corrugated reinforcing ribs 23 are arranged around the surface of the transport liquid tank body 1. The corrugated reinforcing ribs 23 have a continuous wave-shaped structure. The crests and troughs of the corrugated reinforcing ribs 23 are evenly distributed along the circumference of the transport liquid tank body 1. Welding plates 202 are installed between the corrugated reinforcing ribs 23 and the mounting groove 22. The material of the welding plates 202 is carbon steel components.

[0033] In this embodiment, the corrugated reinforcing rib 23 has good mechanical properties in both the circumferential and axial directions, which can more effectively disperse and transmit the various stresses borne by the main body 1 of the transport liquid tank.

[0034] Reference Figure 1 as well as Figure 4 As shown, the height difference between the crests and troughs of the corrugated reinforcing rib 23 is 50-100mm, and the spacing between adjacent crests is 150-300mm.

[0035] In this embodiment, by designing the parameter range, it is possible to ensure that the corrugated reinforcing rib 23 has sufficient strength and rigidity, while avoiding the situation where the manufacturing difficulty is increased due to the excessive complexity of the structure.

[0036] Reference Figure 1 As shown, the corrugated reinforcing rib 23 is welded to the main body 1 of the transport liquid tank. There are reinforcing weld points on the contact surface between the main body 1 of the transport liquid tank and the corrugated reinforcing rib 23. The diameter of the reinforcing weld points is 8-12mm, and the spacing between adjacent reinforcing weld points is 200-400mm.

[0037] In this embodiment, by setting up reinforcing welds between the main body 1 of the transport liquid tank and the corrugated reinforcing rib 23, the corrugated reinforcing rib 23 and the main body 1 of the transport liquid tank can achieve a stable connection. Furthermore, by designing the diameter and spacing of the reinforcing welds, it can be ensured that the connection part has sufficient strength and stability, so that the device can avoid loosening or detachment when subjected to long-term impact.

[0038] Reference Figure 3As shown, a spring plate 26 is installed between the crests of the corrugated reinforcing rib 23. A second bolt 27 is installed through the interior of both sides of the spring plate 26. One end of the second bolt 27 passes through the crest and extends to one side of the crest. A second nut 28 is threaded onto the surface of the second bolt 27.

[0039] In this embodiment, during actual transportation, the main body 1 of the transport liquid tank will inevitably be subjected to impacts and vibrations from road bumps, starting and braking. The spring 26 can utilize its own good elastic deformation ability to absorb and disperse the impact force on the corrugated reinforcing rib 23 when the external impact or vibration is transmitted to it, so as to avoid the energy being directly transmitted to the main body 1 of the transport liquid tank, which would cause fatigue cracks, deformation and other problems in the main body 1 of the transport liquid tank, thus extending the service life of the liquid tank.

[0040] Reference Figure 1 As shown, the corrugated reinforcing rib 23 is made of high-strength alloy steel, and the yield strength of the corrugated reinforcing rib 23 is not less than 450MPa and the tensile strength is not less than 600MPa.

[0041] In this embodiment, the high-strength alloy steel has good toughness and fatigue resistance, and can withstand frequent impacts during the transportation of the liquid tank body 1, thus avoiding damage to the corrugated reinforcing ribs 23.

[0042] Reference Figure 4 As shown, the surface of the corrugated reinforcing rib 23 is coated with epoxy zinc-rich primer 29, and the side of the epoxy zinc-rich primer 29 away from the corrugated reinforcing rib 23 is coated with polyurethane topcoat 201.

[0043] In this embodiment, the combination of epoxy zinc-rich primer 29 and polyurethane topcoat 201 enables the corrugated reinforcing rib 23 to effectively prevent rusting and resist the erosion of the external environment. While improving the corrosion resistance of the reinforcing rib, it also prevents the corrugated reinforcing rib 23 from being damaged or its performance degraded due to rust.

[0044] Working principle: During the transportation of the liquid tank body 1, when the liquid tank body 1 is subjected to vibration and impact, the corrugated reinforcing rib 23 can evenly distribute the stress on the liquid tank body 1 to the entire corrugated reinforcing rib 23 structure, so as to avoid stress concentration when the liquid tank body 1 is subjected to force, which would cause the corrugated reinforcing rib 23 to deform.

[0045] Furthermore, by utilizing the reinforced weld point design between the main body 1 of the transport liquid tank and the corrugated reinforcing rib 23, the corrugated reinforcing rib 23 and the main body 1 of the transport liquid tank can achieve a stable connection. By further designing the diameter and spacing of the reinforced weld points, the connection part is ensured to have sufficient strength and stability, and the corrugated reinforcing rib 23 and the main body 1 of the transport liquid tank are prevented from loosening or detaching when the main body 1 of the transport liquid tank is subjected to impact.

[0046] By utilizing the spring 26, its excellent elastic deformation capability allows it to absorb and disperse the impact force on the corrugated reinforcing rib 23 when external impacts or vibrations are transmitted to it. This prevents the energy from being directly transferred to the main body of the transport liquid tank 1, thus avoiding fatigue cracks and deformation of the main body of the transport liquid tank 1.

[0047] 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 strength corrugated stiffener structure for a transport liquid tank, characterized in that, Include: Transportation liquid tank body (1); Strengthening mechanism (2) is arranged on the surface of transportation liquid tank body (1) to improve the impact resistance of transportation liquid tank body (1), and comprises a plurality of annular reinforcing ribs (21) fixedly installed on the surface of transportation liquid tank body (1), and a plurality of mounting grooves (22) are formed between the annular reinforcing ribs (21), and a plurality of corrugated reinforcing ribs (23) are installed between the annular reinforcing ribs (21) through the mounting grooves (22); A plurality of first bolts (24) are installed between the annular reinforcing ribs (21) and the corrugated reinforcing ribs (23), and the first bolts (24) on both sides of the corrugated reinforcing ribs (23) penetrate the annular reinforcing ribs (21) and are threadedly connected with the annular reinforcing ribs (21); The first bolts (24) between the corrugated reinforcing ribs (23) penetrate the annular reinforcing ribs (21) and extend to one side of the annular reinforcing ribs (21), and the first bolts (24) between the corrugated reinforcing ribs (23) are threadedly connected with the first nuts (25) on the surface.

2. A high strength corrugated stiffener structure for a transport liquid tank according to claim 1, characterized in that: A plurality of corrugated reinforcing ribs (23) are arranged on the surface of the transportation liquid tank body (1), the corrugated reinforcing ribs (23) are in a continuous wave shape, and the wave crests and wave troughs of the corrugated reinforcing ribs (23) are uniformly distributed along the circumferential direction of the transportation liquid tank body (1); The welding piece (202) is installed between the corrugated reinforcing rib (23) and the mounting groove (22), and the material of the welding piece (202) is a carbon steel component.

3. A high strength corrugated stiffener structure for a transport liquid tank according to claim 2, characterized in that: The height difference between the wave crests and wave troughs of the corrugated reinforcing rib (23) is 50-100mm, and the spacing between adjacent wave crests is 150-300mm.

4. A high strength corrugated stiffener structure for a transport liquid tank as defined in claim 1, characterized in that: The corrugated reinforcing rib (23) is welded with the transportation liquid tank body (1), and the contact surface between the transportation liquid tank body (1) and the corrugated reinforcing rib (23) is provided with a reinforcing welding spot, and the diameter of the reinforcing welding spot is 8-12mm, and the spacing between adjacent reinforcing welding spots is 200-400mm.

5. A high strength corrugated stiffener structure for a transport liquid tank as defined in claim 3, characterized in that: The spring piece (26) is installed between the wave crests of the corrugated reinforcing rib (23), the second bolts (27) are installed in the inside of both sides of the spring piece (26), one end of the second bolts (27) penetrates the wave crest and extends to one side of the wave crest, and the second nuts (28) are threadedly connected with the surface of the second bolts (27).

6. A high strength corrugated stiffener structure for a transport liquid tank as defined in claim 1, wherein: The material of the corrugated reinforcing rib (23) is a high-strength alloy steel component, and the yield strength of the corrugated reinforcing rib (23) is not less than 450MPa, and the tensile strength is not less than 600MPa.

7. A high strength corrugated stiffener structure for a transport liquid tank as defined in claim 1, wherein: The surface of the corrugated reinforcing rib (23) is coated with epoxy zinc-rich primer (29), and the polyurethane finish (201) is coated on the side away from the corrugated reinforcing rib (23).