Lightweight high-strength uHPC explosion-proof tank
By designing a buffer mechanism and damping rod, combined with the unloading function of the unloading wheel, the problem of traditional explosion-proof tanks being easily damaged under external impacts is solved, achieving high-efficiency impact resistance and improved safety of the explosion-proof tanks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN HONGSHENG HI-TECH ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional explosion-proof containers are prone to damage to their surface when exposed to external impacts, which can lead to leakage or explosion of the stored contents, posing a safety hazard. Furthermore, they lack adequate external protection measures.
The system employs a dual buffer design with a buffer mechanism and a damping rod, combined with the unloading function of the unloading wheel. The impact force is converted into elastic potential energy through the transmission linkage and compression spring in the buffer mechanism, the damping rod absorbs energy, and the unloading wheel changes the direction of force transmission, thereby enhancing the structural strength of the tank.
It significantly improves the impact resistance of explosion-proof containers, prevents damage to the container surface, ensures sealing and safety, avoids leakage of stored goods, and enhances the stability and reliability of the container in complex environments.
Smart Images

Figure CN224324494U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of explosion-proof container technology, and in particular to a lightweight, high-strength UHPC explosion-proof container. Background Technology
[0002] Explosion-proof containers are special containers used for storing and transporting flammable and explosive materials. They are widely used in petrochemical, military, and fire protection fields. Their main function is to prevent the internal hazardous materials from exploding or leaking due to external impacts or accidents, thereby ensuring the safety of personnel and equipment.
[0003] Traditional explosion-proof containers mostly focus on the structural strength and sealing performance of the internal structure to ensure the safety of the stored contents. However, they offer relatively little protection for the external structure, making the surface of the container vulnerable to damage from external impacts. This can lead to leakage of the stored contents or other safety issues. In practical applications, explosion-proof containers may be subjected to impacts from different directions, such as vertical or horizontal impacts during transportation due to collisions or drops. Traditional explosion-proof containers typically rely solely on the strength of the container itself to withstand these impacts. However, under prolonged impact, the surface of the container may break, potentially leading to leakage of the stored contents or even explosions, posing significant safety hazards to personnel and equipment. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a lightweight, high-strength UHPC explosion-proof tank.
[0005] This utility model is achieved using the following technical solution: a lightweight, high-strength UHPC explosion-proof tank, comprising an explosion-proof tank body, damping rods fixedly connected to both sides of the lower surface of the explosion-proof tank body, a buffer mechanism fixedly connected to the lower surface of the explosion-proof tank body, a protective base fixedly connected to the bottom end of the damping rods, an upper reinforcing ring I fixedly connected to the outer surface of the explosion-proof tank body, several unloading wheels I rotatably connected to the lower surface of the upper reinforcing ring I, and an upper reinforcing ring II rotatably connected to the lower surface of the unloading wheels I;
[0006] The buffer mechanism includes a connecting rod seat, a transmission connecting rod is rotatably connected inside the connecting rod seat, a pressing seat is rotatably connected to the surface of the transmission connecting rod, a limit crossbar passes through the inside of the pressing seat, and compression springs are fixedly connected to both sides of the limit crossbar.
[0007] Through the above technical solution, the dual buffering effect of the buffer mechanism and damping rod, as well as the unloading function of the unloading wheel, effectively reduces the impact of external impact on the explosion-proof tank, significantly improves the impact resistance of the explosion-proof tank, prevents its surface from being damaged by impact, effectively avoids damage to the surface of the explosion-proof tank caused by external impact, thereby preventing leakage of the internal stored objects, ensuring the sealing and safety of the explosion-proof tank. The explosion-proof tank is made of ultra-high performance concrete (UHPC) material.
[0008] As a further improvement to the above solution, the connecting rod seat is fixedly connected to the lower surface of the explosion-proof tank, and both ends of the limiting crossbar are fixedly connected to the inner wall of the protective base.
[0009] As a further improvement to the above solution, the compression seat is slidably connected to the surface of the limiting crossbar, and the compression seat is fixedly connected to the surface of the compression spring.
[0010] As a further improvement to the above solution, the upper reinforcing ring II is fixedly connected to the outer surface of the explosion-proof tank, and several connecting rods are fixedly connected to the lower surface of the upper reinforcing ring II.
[0011] As a further improvement to the above solution, a lower reinforcing ring is fixedly connected to the bottom end of the connecting rod, and the lower reinforcing ring is fixedly connected to the surface of the explosion-proof tank.
[0012] Through the above technical solution, the fixed connection of the lower reinforcing ring one further strengthens the structural strength of the lower part of the explosion-proof tank, and together with the upper reinforcing ring two and the connecting rod, it protects the explosion-proof tank, enabling the explosion-proof tank to better disperse and withstand the force when it is impacted.
[0013] As a further improvement to the above scheme, several unloading wheels are rotatably connected to the lower surface of the lower reinforcing ring one, and the lower surface of the unloading wheel two is rotatably connected to the lower reinforcing ring two.
[0014] Through the above technical solution, the setting of the second unloading wheel further enhances the unloading function of the lower part of the explosion-proof tank. Together with the first unloading wheel, it realizes all-round unloading protection for the upper and lower parts of the explosion-proof tank, effectively reduces the direct impact of external impact force on the surface of the tank, and further improves the impact resistance of the explosion-proof tank.
[0015] As a further improvement to the above solution, the lower reinforcing ring is fixedly connected to the surface of the explosion-proof tank, and a sealing cover is provided on the top of the explosion-proof tank.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This invention utilizes a transmission linkage in the buffer mechanism to drive the compression seat to slide along the limiting crossbar, compressing the compressed spring and converting the vertical impact force into elastic potential energy. This effectively buffers the impact force and reduces its direct effect on the explosion-proof tank. Simultaneously, the damping rod absorbs energy using its own damping characteristics, further reducing the impact force and enhancing the stability of the tank. Unloading wheels one and two rotate after being subjected to force at the upper and lower parts respectively, changing the direction of force transmission, dispersing and dissipating the impact force, and preventing it from acting directly on the tank surface, thus preventing surface damage and leakage of internal stored materials. The reinforcing ring and connecting rod enhance the overall strength of the tank, ensuring its long-term stable operation in complex environments and significantly improving the safety and reliability of the explosion-proof tank. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the unloading wheel of this utility model;
[0020] Figure 3 This is a schematic diagram of the damping rod of this utility model;
[0021] Figure 4 This is a schematic diagram of the buffer mechanism of this utility model.
[0022] Explanation of key symbols:
[0023] 1. Explosion-proof tank body; 2. Damping rod; 3. Buffer mechanism; 301. Connecting rod seat; 302. Transmission connecting rod; 303. Compression seat; 304. Limiting crossbar; 305. Compression spring; 4. Protective base; 5. Upper reinforcing ring one; 6. Unloading wheel one; 7. Upper reinforcing ring two; 8. Connecting rod; 9. Lower reinforcing ring one; 10. Unloading wheel two; 11. Lower reinforcing ring two; 12. Sealing cover plate. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0025] Example:
[0026] Please combine Figure 1-4This embodiment of a lightweight, high-strength UHPC explosion-proof container includes an explosion-proof container body 1. Damping rods 2 are fixedly connected to both sides of the lower surface of the explosion-proof container body 1. A buffer mechanism 3 is fixedly connected to the lower surface of the explosion-proof container body 1. A protective base 4 is fixedly connected to the bottom end of the damping rods 2. An upper reinforcing ring 5 is fixedly connected to the outer surface of the explosion-proof container body 1. Several unloading wheels 6 are rotatably connected to the lower surface of the upper reinforcing ring 5. An upper reinforcing ring 7 is rotatably connected to the lower surface of the unloading wheels 6.
[0027] The buffer mechanism 3 includes a connecting rod seat 301, with a transmission connecting rod 302 rotatably connected inside the connecting rod seat 301. A compression seat 303 is rotatably connected to the surface of the transmission connecting rod 302. A limit crossbar 304 passes through the interior of the compression seat 303. Compression springs 305 are fixedly connected to both sides of the limit crossbar 304. When the explosion-proof tank 1 is subjected to a vertical impact force, the transmission connecting rod 302 in the buffer mechanism 3 rotates within the connecting rod seat 301, causing the compression seat 303 to slide along the limit crossbar 304, compressing the compression springs 305, thereby... The vertical impact force is converted into the elastic potential energy of the spring, achieving effective buffering of the impact force. When an external object hits the explosion-proof tank 1, it first contacts the unloading wheel 6. After being subjected to force, the unloading wheel 6 rotates along the upper reinforcing ring 5 and the upper reinforcing ring 7, changing the direction of force transmission, dispersing and dissipating the impact force, and avoiding direct action on the surface of the explosion-proof tank 1. The damping rod 2 connects the explosion-proof tank 1 and the protective base 4. When subjected to impact, it absorbs part of the energy through its own damping characteristics, further reducing the impact force on the explosion-proof tank 1.
[0028] The connecting rod seat 301 is fixedly connected to the lower surface of the explosion-proof tank 1, and both ends of the limiting crossbar 304 are fixedly connected to the inner wall of the protective base 4.
[0029] The compression seat 303 is slidably connected to the surface of the limiting crossbar 304 and fixedly connected to the surface of the compression spring 305. The compression seat 303 is slidably connected to the surface of the limiting crossbar 304 and can slide along its axial direction under the constraint of the limiting crossbar 304. At the same time, it is fixedly connected to the surface of the compression spring 305 and transmits the impact force to the compression spring 305. The cushioning function is achieved through the elastic deformation of the compression spring 305.
[0030] The upper reinforcing ring 2 7 is fixedly connected to the outer surface of the explosion-proof tank 1, and several connecting rods 8 are fixedly connected to the lower surface of the upper reinforcing ring 2 7.
[0031] The bottom end of the connecting rod 8 is fixedly connected to a lower reinforcing ring 9, which is fixedly connected to the surface of the explosion-proof tank 1.
[0032] Several unloading wheels 10 are rotatably connected to the lower surface of the lower reinforcing ring 9. The lower surface of the unloading wheel 10 is rotatably connected to the lower reinforcing ring 11. When the unloading wheel 10 is subjected to force, it rotates along the lower reinforcing ring 9 and the lower reinforcing ring 11, changing the direction of force transmission, dispersing and dissipating the impact force, and avoiding direct action on the surface of the explosion-proof tank 1.
[0033] The lower reinforcing ring 11 is fixedly connected to the surface of the explosion-proof tank 1, and the top of the explosion-proof tank 1 is provided with a sealing cover plate 12.
[0034] The implementation principle of a lightweight, high-strength UHPC explosion-proof can in this embodiment is as follows: When the explosion-proof can body 1 is subjected to a vertical impact force, the buffer mechanism 3 begins to function. At this time, the transmission connecting rod 302 rotates within the connecting rod seat 301, causing the compression seat 303 to slide along the limiting crossbar 304, thereby compressing the compression spring 305. The compression spring 305 undergoes elastic deformation when compressed, converting the impact force into elastic potential energy, thereby effectively buffering the vertical impact force and reducing the direct impact on the explosion-proof can body 1. The damping rod 2 connects the explosion-proof can body 1 and the protective base 4. When subjected to impact... By utilizing its own damping characteristics to absorb some energy, the impact of the impact force on the explosion-proof tank 1 is further reduced, enhancing the stability of the tank. When an external object impacts the explosion-proof tank 1 horizontally, it first contacts the unloading wheel 6. After being subjected to force, the unloading wheel 6 rotates along the upper reinforcing ring 5 and the upper reinforcing ring 7, changing the direction of force transmission, dispersing and dissipating the impact force, and avoiding direct action on the surface of the explosion-proof tank 1. Similarly, when the impact force acts on the lower part of the explosion-proof tank 1, the unloading wheel 10 rotates along the lower reinforcing ring 9 and the lower reinforcing ring 11 after being subjected to force, which also plays the role of dispersing and dissipating the impact force.
[0035] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A lightweight, high-strength UHPC explosion-proof container, characterized in that, The explosion-proof tank (1) includes a damping rod (2) fixedly connected to both sides of the lower surface of the explosion-proof tank (1), a buffer mechanism (3) fixedly connected to the lower surface of the explosion-proof tank (1), a protective base (4) fixedly connected to the bottom end of the damping rod (2), an upper reinforcing ring (5) fixedly connected to the outer surface of the explosion-proof tank (1), several unloading wheels (6) rotatably connected to the lower surface of the upper reinforcing ring (5), and an upper reinforcing ring (7) rotatably connected to the lower surface of the unloading wheel (6). The buffer mechanism (3) includes a connecting rod seat (301), a transmission connecting rod (302) is rotatably connected inside the connecting rod seat (301), a pressing seat (303) is rotatably connected to the surface of the transmission connecting rod (302), a limiting crossbar (304) passes through the inside of the pressing seat (303), and a compression spring (305) is fixedly connected to both sides of the limiting crossbar (304).
2. The lightweight, high-strength UHPC explosion-proof container as described in claim 1, characterized in that: The connecting rod seat (301) is fixedly connected to the lower surface of the explosion-proof tank (1), and both ends of the limiting crossbar (304) are fixedly connected to the inner wall of the protective base (4).
3. The lightweight, high-strength UHPC explosion-proof container as described in claim 1, characterized in that: The compression seat (303) is slidably connected to the surface of the limiting crossbar (304), and the compression seat (303) is fixedly connected to the surface of the compression spring (305).
4. The lightweight, high-strength UHPC explosion-proof container as described in claim 1, characterized in that: The upper reinforcing ring 2 (7) is fixedly connected to the outer surface of the explosion-proof tank (1), and several connecting rods (8) are fixedly connected to the lower surface of the upper reinforcing ring 2 (7).
5. A lightweight, high-strength UHPC explosion-proof container as described in claim 4, characterized in that: The bottom end of the connecting rod (8) is fixedly connected to a lower reinforcing ring (9), which is fixedly connected to the surface of the explosion-proof tank (1).
6. The lightweight, high-strength UHPC explosion-proof container as described in claim 5, characterized in that: The lower surface of the lower reinforcing ring 1 (9) is rotatably connected to several unloading wheels 2 (10), and the lower surface of the unloading wheels 2 (10) is rotatably connected to the lower reinforcing ring 2 (11).
7. A lightweight, high-strength UHPC explosion-proof container as described in claim 6, characterized in that: The lower reinforcing ring 2 (11) is fixedly connected to the surface of the explosion-proof tank (1), and the top of the explosion-proof tank (1) is provided with a sealing cover plate (12).