Anti-collision device based on low-temperature steel cylinder transportation
By designing a collision-resistant device with a self-centering closed-loop locking and buffering mechanism, the problem of limited adjustment range and collision during the transportation of cryogenic gas cylinders was solved, achieving stable clamping and safety protection.
Patent Information
- Application Number
- CN202520799484.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-25
AI Technical Summary
Existing cryogenic cylinder transport devices have limitations in adjustment range and require frequent clamp replacements, resulting in a high rate of cylinder axial displacement and collision accidents. Furthermore, external collisions can easily damage the cylinders, posing safety hazards.
An anti-collision device was designed, which includes a tank body, a protective device, and an adjustment device. The adjustment device achieves self-centering closed-loop locking, which can be adapted to the fixing of steel cylinders of different specifications, and the buffering mechanism of the protective device reduces the risk of collision.
It achieves stable clamping of cryogenic steel cylinders of different specifications, reduces the risk of collision and safety hazards during transportation, and protects the integrity of the outer surface of the steel cylinder.
Smart Images

Figure CN223973029U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cryogenic steel cylinder transportation technology, specifically to an anti-collision device for cryogenic steel cylinder transportation. Background Technology
[0002] In the field of cryogenic cylinder transportation technology, how to safely and protectively transport these cylinders is a major challenge for industrial production. Existing devices suffer from the following technical bottlenecks: traditional protective devices mostly use rigid buckles and single-size clamps, which have limited adjustment range. In actual transportation, clamps need to be frequently changed to accommodate different cylinder sizes, which is time-consuming and prone to causing axial displacement of the cylinder. This type of structure leads to a high rate of cylinder collision accidents. Furthermore, during transportation, collisions with other objects on the outer wall of the cylinder will damage its outer surface, affecting its appearance and creating safety hazards due to the impact. In summary, to solve the above problems, protect cryogenic cylinders, and meet the clamping and fixing requirements of cylinders of different sizes while reducing safety hazards during transportation, this utility model has emerged. Utility Model Content
[0003] To address the shortcomings of existing technologies, the technical solution adopted by this utility model is as follows: a collision prevention device for transporting cryogenic steel cylinders, comprising: a tank body, a protective device provided on the outside of the tank body, and an adjustment device provided inside the protective device; the adjustment device includes an outer ring, a slider fixedly connected to the outer wall of the outer ring, a threaded handle threadedly connected to the inner wall of the slider, a fixed block slidably connected to the outer wall of the threaded handle, an inner ring rotatably connected to the inner wall of the outer ring, an outer rotating shaft fixedly connected to the top of the outer ring, an inner rotating shaft fixedly connected to the top of the inner ring, a rotating block rotatably connected to the outer wall of the inner rotating shaft, a clamping rod fixedly connected to the outer wall of the rotating block, a rubber pad fixedly connected to the outer wall of the clamping rod, and a locking mechanism slidably connected to the outer wall of the outer ring.
[0004] Preferably, the protective device includes a base, an inner plate fixedly connected to the outer wall of the base, a buffer spring fixedly connected to the outer wall of the inner plate, a protective plate fixedly connected to the end of the buffer spring away from the inner plate, a limit rod fixedly connected to the inner wall of the protective plate, a rotating rod rotatably connected to the inner wall of the inner plate, a cover plate rotatably connected to the outer wall of the rotating rod, and a threaded rod threadedly connected to the inner wall of the inner plate. The buffer spring built into the protective plate forms a buffering mechanism, which can reduce the contact pressure when dealing with continuous extrusion loads and effectively prevent plastic deformation of the tank surface.
[0005] Preferably, the locking mechanism includes a connecting rod, and a locking ring is slidably connected to the outer wall of the connecting rod. A push spring is provided on the inner wall of the locking ring. The locking mechanism is pulled out of the outer ring for clamping and adjustment. When the locking ring of the locking mechanism is pulled, the connecting rod inside can be moved left and right, and the connecting rod drives the inner ring to rotate.
[0006] Preferably, the outer wall of the outer ring is slidably connected to the outer wall of the locking ring, the outer wall of the outer rotating shaft is slidably connected to the inner wall of the rotating block, the outer wall of the rubber pad is slidably connected to the outer wall of the tank, the outer wall of the fixing block is slidably connected to the inner wall of the slider, the outer wall of the slider is slidably connected to the inner wall of the inner plate, and the outer wall of the fixing block is slidably connected to the inner wall of the inner plate. When the threaded handle inside the slider is unscrewed, the fixing block inside the slider releases the pressure on the inner wall of the inner plate without the force of the threaded handle, allowing the slider to move up and down.
[0007] Preferably, the outer wall of the inner ring is fixedly connected to the outer wall of the connecting rod, the outer wall of the connecting rod is slidably connected to the inner wall of the outer ring, the inner wall of the connecting rod is fixedly connected to the outer wall of the push spring, and the other end of the push spring away from the connecting rod is fixedly connected to the locking ring. When the locking ring is released, the push spring inside will push against the locking ring, causing the top locking block to engage in the corresponding slot of the outer ring for locking, so that the clamping rod will not loosen.
[0008] Preferably, the inner wall of the inner plate is slidably connected to the outer wall of the limiting rod, the inner wall of the cover plate is slidably connected to the outer wall of the limiting rod, the outer wall of the cover plate is fixedly connected to the outer wall of the buffer spring, the outer wall of the cover plate is slidably connected to the inner wall of the inner plate, the outer wall of the threaded rod is slidably connected to the inner wall of the cover plate, the inner wall of the base is slidably connected to the outer wall of the tank, the side wall of the cover plate is inserted into the side wall of the inner plate, and the threaded rod next to the inner plate passes through the side wall hole of the cover plate along the outer wall of the inner plate and locks with the inner wall of the inner plate.
[0009] The beneficial effects of this utility model are as follows:
[0010] 1. This utility model, by setting an adjustment device, allows for longitudinal displacement of the adjustment device along the slide groove set in the inner plate when different sizes of cryogenic cylinders need to be installed and transported. This fixes the cylinders of different sizes. In conjunction with the bidirectional actuation drive of the locking mechanism, the inner ring rotates circumferentially, linking with the top clamping rod assembly to achieve self-centering closed-loop locking. This effectively avoids collisions of the cylinders caused by displacement during transportation. While protecting the integrity of the inner wall structure, it can also adapt to the fixing needs of cylinders of different specifications, reducing the safety hazards caused by collisions during the transportation of cryogenic cylinders.
[0011] 2. By setting up a protective device, the built-in buffer spring of the protective plate forms a buffer mechanism during the installation and transportation of cryogenic steel cylinders. When facing continuous extrusion loads, it can reduce the contact pressure, effectively prevent plastic deformation of the tank surface, and play a role in protecting the internal cryogenic steel cylinder from collision. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the internal structure of the protective device of this utility model;
[0014] Figure 3 This is a schematic diagram of the structure of the adjusting device of this utility model;
[0015] Figure 4 This is a cross-sectional schematic diagram of the threaded handle of this utility model;
[0016] Figure 5 This is a schematic diagram of the locking ring of this utility model.
[0017] In the diagram: 1. Tank body; 2. Protective device; 3. Adjusting device; 4. Base; 5. Inner plate; 6. Limiting rod; 7. Buffer spring; 8. Protective plate; 9. Rotating rod; 10. Cover plate; 11. Threaded rod; 31. Outer ring; 32. Inner ring; 33. Sliding block; 34. Threaded handle; 35. Outer rotating shaft; 36. Inner rotating shaft; 37. Rotating block; 38. Clamping rod; 39. Rubber pad; 40. Locking mechanism; 341. Fixing block; 401. Connecting rod; 402. Pushing spring; 403. Locking ring. Detailed Implementation
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.
[0019] Example:
[0020] Please see Figure 1 - Figure 5This utility model provides a technical solution: an anti-collision device for transporting cryogenic steel cylinders, comprising: a tank body 1, a protective device 2 disposed on the outside of the tank body 1, and an adjusting device 3 disposed inside the protective device 2; the adjusting device 3 includes an outer ring 31, a slider 33 fixedly connected to the outer wall of the outer ring 31, a threaded handle 34 threadedly connected to the inner wall of the slider 33, a fixing block 341 slidably connected to the outer wall of the threaded handle 34, an inner ring 32 rotatably connected to the inner wall of the outer ring 31, an outer rotating shaft 35 fixedly connected to the top of the outer ring 31, an inner rotating shaft 36 fixedly connected to the top of the inner ring 32, a rotating block 37 rotatably connected to the outer wall of the inner rotating shaft 36, a clamping rod 38 fixedly connected to the outer wall of the rotating block 37, a rubber pad 39 fixedly connected to the outer wall of the clamping rod 38, and a locking mechanism 40 slidably connected to the outer wall of the outer ring 31.
[0021] The protective device 2 includes a base 4, an inner plate 5 fixedly connected to the outer wall of the base 4, a buffer spring 7 fixedly connected to the outer wall of the inner plate 5, a protective plate 8 fixedly connected to the end of the buffer spring 7 away from the inner plate 5, a limit rod 6 fixedly connected to the inner wall of the protective plate 8, a rotating rod 9 rotatably connected to the inner wall of the inner plate 5, a cover plate 10 rotatably connected to the outer wall of the rotating rod 9, and a threaded rod 11 threadedly connected to the inner wall of the inner plate 5.
[0022] The locking mechanism 40 includes a connecting rod 401, a locking ring 403 slidably connected to the outer wall of the connecting rod 401, and a push spring 402 provided on the inner wall of the locking ring 403.
[0023] The outer wall of the outer ring 31 is slidably connected to the outer wall of the locking ring 403, the outer wall of the outer rotating shaft 35 is slidably connected to the inner wall of the rotating block 37, the outer wall of the rubber pad 39 is slidably connected to the outer wall of the tank 1, the outer wall of the fixing block 341 is slidably connected to the inner wall of the slider 33, the outer wall of the slider 33 is slidably connected to the inner wall of the inner plate 5, and the outer wall of the fixing block 341 is slidably connected to the inner wall of the inner plate 5.
[0024] The outer wall of the inner ring 32 is fixedly connected to the outer wall of the connecting rod 401, the outer wall of the connecting rod 401 is slidably connected to the inner wall of the outer ring 31, the inner wall of the connecting rod 401 is fixedly connected to the outer wall of the push spring 402, and the other end of the push spring 402 away from the connecting rod 401 is fixedly connected to the locking ring 403.
[0025] The inner wall of the inner plate 5 is slidably connected to the outer wall of the limiting rod 6, the inner wall of the cover plate 10 is slidably connected to the outer wall of the limiting rod 6, the outer wall of the cover plate 10 is fixedly connected to the outer wall of the buffer spring 7, the outer wall of the cover plate 10 is slidably connected to the inner wall of the inner plate 5, the outer wall of the threaded rod 11 is slidably connected to the inner wall of the cover plate 10, and the inner wall of the base 4 is slidably connected to the outer wall of the tank 1.
[0026] Working principle:
[0027] When tank 1 needs to be installed and transported, open the cover plate 10 inside the protective device 2, then place tank 1 on the base 4, and then adjust the top adjustment device 3 for tank 1 of different specifications. After adjustment, close the cover plate 10. The side wall of the cover plate 10 is inserted into the side wall of the inner plate 5. The threaded rod 11 next to the inner plate 5 passes through the side wall hole of the cover plate 10 along the outer wall of the inner plate 5 and locks with the inner wall of the inner plate 5.
[0028] When installing and fixing the tank 1, unscrew the threaded handle 34 inside the slider 33. Without the force of the threaded handle 34, the fixing block 341 inside the slider 33 releases its pressure on the inner wall of the inner plate 5. Under natural gravity, the slider 33 moves downwards, driving the inner outer ring 31. The outer ring 31 drives the inner inner ring 32 and the top clamping rod 38. When the inner ring 32 descends to the outside of the tank 1 to be clamped, screw the threaded handles 34 inside the sliders 33 on both sides, causing the threaded handles 34 to move axially against the fixing block 341, fixing the fixing block 341 against the inner wall of the inner plate 5. Then, pull out the locking mechanism 40 outside the outer ring 31 for clamping adjustment. When the locking ring 403 of the locking mechanism 40 is pulled, the internal connection can be moved left and right. The rod 401, whose connecting rod 401 drives the inner ring 32 to rotate. The rotation of the inner ring 32 drives the inner rotating shaft 36 fixed at the top. Then, the inner rotating shaft 36 drives the outer rotating block 37. The rotating block 37 drives the clamping rod 38. The rotating block 37 on the outer ring 31 slides under the restriction of the outer rotating shaft 35, so that the clamping rod 38 moves towards the axis to clamp. The rubber pad 39 set on the clamping rod 38 can protect the surface of the tank 1 well and play an anti-slip role. When the surface of the tank 1 is fixed, just loosen the locking ring 403. The push spring 402 inside will push against the locking ring 403, so that the top card block is locked into the corresponding card slot of the outer ring 31, so that the clamping rod 38 will not loosen. Thus, the tanks 1 of different sizes are well clamped and fixed.
[0029] When the tank 1 is being transported, if an external object collides with the tank 1, the protective plates 8 on the four sides of the exterior will transmit the force to the buffer springs 7. The buffer springs 7 will then dissipate the force under their elasticity, thus providing good protection for the inner tank 1 and preventing collisions with other objects.
[0030] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A collision prevention device for low-temperature cylinder transportation, characterized by comprising: Include: The tank body (1), the outside of the tank body (1) is provided with a protection device (2), the inside of the protection device (2) is provided with adjusting device (3); The adjusting device (3) includes an outer ring (31), the outer wall of the outer ring (31) is fixedly connected with a sliding block (33), the inner wall of the sliding block (33) is threadedly connected with a threaded handle (34), the outer wall of the threaded handle (34) is slidably connected with a fixed block (341), the inner wall of the outer ring (31) is rotatably connected with an inner ring (32), the top of the outer ring (31) is fixedly connected with an outer rotating shaft (35), the top of the inner ring (32) is fixedly connected with an inner rotating shaft (36), the outer wall of the inner rotating shaft (36) is rotatably connected with a rotating block (37), the outer wall of the rotating block (37) is fixedly connected with a clamping rod (38), the outer wall of the clamping rod (38) is fixedly connected with a rubber pad (39), the outer wall of the outer ring (31) is slidably connected with a locking mechanism (40).
2. The anti-collision device based on the low-temperature cylinder for transportation according to claim 1, characterized in that: The protection device (2) includes a base (4), the outer wall of the base (4) is fixedly connected with an inner plate (5), the outer wall of the inner plate (5) is fixedly connected with a buffer spring (7), the end of the buffer spring (7) away from the inner plate (5) is fixedly connected with a protective plate (8), the inner wall of the protective plate (8) is fixedly connected with a limiting rod (6), the inner wall of the inner plate (5) is rotatably connected with a rotating rod (9), the outer wall of the rotating rod (9) is rotatably connected with a cover plate (10), the inner wall of the inner plate (5) is threadedly connected with a threaded rod (11).
3. The anti-collision device based on low-temperature steel cylinder transportation according to claim 1, characterized in that: The locking mechanism (40) includes a connecting rod (401), the outer wall of the connecting rod (401) is slidably connected with a locking ring (403), the inner wall of the locking ring (403) is provided with a push spring (402).
4. The anti-collision device based on low-temperature steel cylinder transportation according to claim 1, characterized in that: The outer wall of the outer ring (31) is slidably connected with the outer wall of the locking ring (403), the outer wall of the outer rotating shaft (35) is slidably connected with the inner wall of the rotating block (37), the outer wall of the rubber pad (39) is slidably connected with the outer wall of the tank body (1), the outer wall of the fixed block (341) is slidably connected with the inner wall of the sliding block (33), the outer wall of the sliding block (33) is slidably connected with the inner wall of the inner plate (5), the outer wall of the fixed block (341) is slidably connected with the inner wall of the inner plate (5).
5. The anti-collision device for low-temperature cylinder transportation according to claim 3, characterized in that: The outer wall of the inner ring (32) is fixedly connected with the outer wall of the connecting rod (401), the outer wall of the connecting rod (401) is slidably connected with the inner wall of the outer ring (31), the inner wall of the connecting rod (401) is fixedly connected with the outer wall of the push spring (402), the other end of the push spring (402) away from the connecting rod (401) is fixedly connected with the locking ring (403).
6. The anti-collision device based on low-temperature steel cylinder transportation according to claim 2, characterized in that: The inner wall of the inner plate (5) is in sliding connection with the outer wall of the limiting rod (6), the inner wall of the cover plate (10) is in sliding connection with the outer wall of the limiting rod (6), the outer wall of the cover plate (10) is in fixed connection with the outer wall of the buffer spring (7), the outer wall of the cover plate (10) is in sliding connection with the inner wall of the inner plate (5), the outer wall of the threaded rod (11) is in sliding connection with the inner wall of the cover plate (10), and the inner wall of the base (4) is in sliding connection with the outer wall of the tank body (1).