Hydrogen energy hydrogen cylinder transportation fixing device

By using a rotating rod and fixing bar in the hydrogen cylinder transportation and fixing device, combined with springs and arc-shaped limiting plates, the problem of shaking during hydrogen cylinder transportation is solved, achieving stability and convenient handling, and improving safety.

CN224410066UActive Publication Date: 2026-06-26BEIJING ZHI YANG NORTH INTERNAITONAL EDUCATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ZHI YANG NORTH INTERNAITONAL EDUCATION TECH CO LTD
Filing Date
2025-08-18
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing hydrogen cylinder transport and securing devices cannot completely suppress the shaking of hydrogen cylinders during transportation, posing a safety hazard.

Method used

A hydrogen energy cylinder transportation and fixing device is designed. By setting a rotating rod and fixing bar on the partition frame, the spring force is used to make the fixing bar press against the hydrogen cylinder. Combined with the arc-shaped limiting plate and guide block, the stability of the hydrogen cylinder and convenient handling are achieved.

Benefits of technology

It increases the stability of hydrogen cylinders during transportation, reduces shaking, improves safety, and simplifies the handling process of hydrogen cylinders.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224410066U_ABST
    Figure CN224410066U_ABST
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Abstract

The utility model discloses a kind of hydrogen energy hydrogen cylinder transport fixing devices, it is related to transport device field, including mobile base, the top of mobile base is provided with the partition frame for placing hydrogen cylinder;Fixed mechanism includes rotating lever, rotation is arranged in the side of partition frame;The side of partition frame is opened with the chamber for rotating lever activity;Baffle disc, it is arranged in the side end of rotating lever, and baffle disc is arranged in chamber, spring is worn in the position between baffle disc and chamber in rotating lever middle part;Fixed strip, it is arranged in the side end of rotating lever, by placing the hydrogen cylinder needing transportation in the placing space of partition frame, then rotating rotating lever, so that fixed strip is arranged at placing space, and by the side surface of fixed strip contact hydrogen cylinder, under the elastic force of spring, fixed strip can extrude contact hydrogen cylinder, thus complete the limitation to hydrogen cylinder, in the transfer process of hydrogen cylinder, the stability in the transport process of hydrogen cylinder can be increased.
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Description

Technical Field

[0001] This utility model relates to transportation device technology, specifically to a fixed device for transporting hydrogen energy hydrogen cylinders. Background Technology

[0002] Hydrogen energy, as a clean energy source, has been widely used in transportation, industry, and other fields. As high-pressure hydrogen storage containers, the safety of hydrogen cylinder transportation is paramount. Because hydrogen has a low ignition energy and a wide explosion limit, collisions or leaks during transportation can easily lead to combustion and explosion accidents. Existing hydrogen cylinder transportation and securing devices mostly use a support structure, placing the hydrogen cylinder within the support and securing it with steel bars, ropes, or chains. However, this method cannot completely suppress the shaking of the hydrogen cylinder during transportation, posing a safety hazard.

[0003] Based on this, the present invention provides a hydrogen energy hydrogen cylinder transportation and fixing device. Utility Model Content

[0004] To address the problems mentioned in the background art, this utility model provides a hydrogen energy hydrogen cylinder transportation and fixing device. By placing the hydrogen cylinder to be transported in the placement space of the dividing frame, and then rotating the rotating rod, the fixing bar is arranged in the placement space, and the side of the fixing bar contacts the hydrogen cylinder. Under the elastic force of the spring, the fixing bar can squeeze and contact the hydrogen cylinder, thereby completing the restraint of the hydrogen cylinder. During the transfer of the hydrogen cylinder, the stability of the hydrogen cylinder can be increased.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hydrogen energy hydrogen cylinder transportation and fixing device, including a movable base, a partition frame for placing hydrogen cylinders is provided on the top of the movable base, and multiple fixing mechanisms are provided on the side of the partition frame for fixing the hydrogen cylinders inside the partition frame; the fixing mechanism includes a rotating rod, which is rotatably disposed on the side of the partition frame; a chamber for the rotating rod to move is opened on the side of the partition frame; a baffle is disposed on the side end of the rotating rod and arranged in the chamber, and a spring is inserted through the middle of the rotating rod at the position between the baffle and the chamber; a fixing strip is disposed on the side end of the rotating rod, and the side of the fixing strip corresponds to the placement space of the partition frame.

[0006] By adopting the above technical solution, the hydrogen cylinders to be transported are placed in the placement space of the dividing rack. Then, the rotating rod is rotated so that the fixing strip is placed in the placement space and contacts the hydrogen cylinder with its side. Under the elastic force of the spring, the fixing strip can squeeze and contact the hydrogen cylinder, thereby completing the constraint of the hydrogen cylinder. During the transfer of the hydrogen cylinder, the stability of the hydrogen cylinder can be increased.

[0007] Furthermore, the rotating rod can be pulled and moved within the cavity, and a limiting pad is provided on the side of the fixing strip, and the limiting pad corresponds to the placement space of the partition frame.

[0008] Furthermore, an arc-shaped limiting plate is provided within the placement space of the partition rack, and the arc-shaped limiting plate corresponds to the position of the limiting pad.

[0009] Furthermore, rubber gaskets are provided on the sides of the arc-shaped limiting plate and the limiting pad that are opposite to each other.

[0010] Furthermore, a guide block is provided inside the separator relative to the rotating rod, a guide groove is provided in the middle of the rotating rod, an annular groove is provided in the middle of the rotating rod, the guide groove and the annular groove are connected, and the guide block can slide within the guide groove and the annular groove.

[0011] Furthermore, a push bar is slidably provided on the side of the fixing bar. The side end of the push bar is concave arc-shaped, and the concave arc shape of the push bar can be inserted into the side end of another rotating rod. Through this structural design, the concave arc shape of the push bar can be inserted into the side end of another rotating rod. The push bar and the rotating rod cooperate to prevent the fixing bar from rotating on its own.

[0012] Compared with the prior art, the present invention provides a hydrogen energy hydrogen cylinder transportation and fixing device. By placing the hydrogen cylinder to be transported in the placement space of the dividing rack, and then rotating the rotating rod, the fixing bar is arranged in the placement space, and the side of the fixing bar contacts the hydrogen cylinder. Under the elastic force of the spring, the fixing bar can squeeze and contact the hydrogen cylinder, thereby completing the fixation of the hydrogen cylinder. During the transfer of the hydrogen cylinder, the stability of the hydrogen cylinder can be increased.

[0013] When picking up a hydrogen cylinder, simply pull the fixing bar to align the guide block with the annular groove, and then rotate the fixing bar so that the guide block rotates into the annular groove. This completes the positioning of the fixing bar, making it easier to pick up the hydrogen cylinder and reducing the obstruction of the fixing bar when picking up the hydrogen cylinder.

[0014] Meanwhile, the concave arc-shaped structure of the push bar can be inserted into the side end of another rotating rod, and the push bar and the rotating rod cooperate to prevent the fixed bar from rotating on its own. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0016] Figure 1 A schematic diagram of the overall structure of the hydrogen energy hydrogen cylinder transportation and fixing device provided in this embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the limiting pad and arc-shaped limiting plate structure provided in an embodiment of the present utility model;

[0018] Figure 3 This is a cross-sectional view of the fixing mechanism provided in an embodiment of the present utility model;

[0019] Figure 4 A schematic diagram of the unfolded structure of the fixing mechanism provided in an embodiment of this utility model;

[0020] Figure 5 for Figure 1 Enlarged structural diagram at point A in the middle.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Movable base; 2. Divider; 3. Arc-shaped limiting plate; 4. Fixing mechanism; 400. Rotating rod; 401. Chamber; 402. Baffle; 403. Spring; 404. Fixing strip; 405. Limiting pad; 406. Guide block; 407. Guide groove; 408. Annular groove; 409. Push bar. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0024] As attached Figure 1 To be continued Figure 5 As shown:

[0025] Example 1

[0026] This utility model provides a hydrogen energy hydrogen cylinder transportation and fixing device, including a movable base 1, a partition rack 2 for placing hydrogen cylinders on the top of the movable base 1, the movable base 1 including a placement panel, four rollers rotatably arranged at the bottom of the placement panel, and a handle arranged at the top of the placement panel, the placement panel being constructed by welding a frame and a pad; the partition rack 2 including a horizontal plate and multiple vertical plates, the horizontal plate being arranged on the placement panel, and the multiple vertical plates being equidistantly arranged on the horizontal plate to form multiple placement spaces for placing hydrogen cylinders; it also includes multiple fixing mechanisms 4 arranged on the side of the partition rack 2 for fixing the hydrogen cylinders in the partition rack 2.

[0027] The fixing mechanism 4 includes a rotating rod 400, a baffle 402, and a fixing strip 404. The rotating rod 400 is rotatably mounted on the side of the partition frame 2. A chamber 401 for the rotating rod 400 to move is provided on the side of the partition frame 2. The baffle 402 is located at the side end of the rotating rod 400 and is arranged in the chamber 401. A spring 403 is inserted through the middle of the rotating rod 400 between the baffle 402 and the chamber 401. The fixing strip 404 is located at the side end of the rotating rod 400, and the side of the fixing strip 404 corresponds to the placement space of the partition frame 2.

[0028] Specifically, the hydrogen cylinders to be transported are placed in the placement space of the partition rack 2. Then, the rotating rod 400 is rotated so that the fixing strip 404 is positioned in the placement space and contacts the hydrogen cylinder with its side. Under the elastic force of the spring 403, the fixing strip 404 can squeeze and contact the hydrogen cylinder, thereby completing the restraint of the hydrogen cylinder. During the transfer of the hydrogen cylinder, the stability of the hydrogen cylinder during transportation can be increased.

[0029] like Figure 2 As shown, the rotating rod 400 can be pulled and moved within the chamber 401, and a limiting pad 405 is provided on the side of the fixing strip 404, and the limiting pad 405 corresponds to the placement space of the partition frame 2.

[0030] like Figure 2 As shown, an arc-shaped limiting plate 3 is provided in the placement space of the partition 2, and the arc-shaped limiting plate 3 corresponds to the position of the limiting pad 405. The side of the limiting pad 405 has a concave arc-shaped structure.

[0031] Specifically, by setting the arc-shaped limiting plate 3 and the limiting pad 405, the contact of the outer side of the hydrogen cylinder can be limited, increasing its stability.

[0032] Specifically, rubber pads are provided on the opposite sides of the arc-shaped limiting plate 3 and the limiting pad 405.

[0033] like Figure 3 and Figure 4 As shown, a guide block 406 is provided inside the partition frame 2 at a position relative to the rotating rod 400. A guide groove 407 is provided in the middle of the rotating rod 400, and an annular groove 408 is provided in the middle of the rotating rod 400. The guide groove 407 and the annular groove 408 are connected and the guide block 406 can slide in the guide groove 407 and the annular groove 408.

[0034] Specifically, when retrieving a hydrogen cylinder, simply pull the fixing bar 404 to align the guide block 406 with the annular groove 408, then rotate the fixing bar 404. This causes the guide block 406 to rotate into the annular groove 408, thus defining the position of the fixing bar 404. This facilitates retrieving the hydrogen cylinder and reduces the obstruction caused by the fixing bar 404. After the hydrogen cylinder is placed, simply rotate the fixing bar 404 so that the guide groove 407 on the rotating rod 400 aligns with the guide block 406. At this time, the spring 403 will extend (or the user can manually push the rotating rod 400), moving the rotating rod 400 into the chamber 401. This causes the limiting pad 405 on the fixing bar 404 to press against the hydrogen cylinder, thus securing the hydrogen cylinder and ensuring its stability on the partition rack 2.

[0035] like Figure 4 As shown, a limiting groove is also provided at the other end of the guide groove 407. When the fixing strip 404 needs to be fixed at the side opening of the placement space (e.g., in the case of transporting hydrogen cylinders), the rotating rod 400 can be rotated to place the guide block 406 into this limiting groove. This design can reliably prevent the fixing strip 404 from loosening during transportation, ensuring transportation safety.

[0036] Example 2

[0037] This embodiment is a further optimization based on the first embodiment described above. The parts that are the same as those in the aforementioned technical solution will not be repeated here. Figure 5 As shown, to better realize this utility model, the following arrangement is specifically adopted. In this embodiment, a pusher 409 is slidably provided on the side of the fixing bar 404. The side end of the pusher 409 is concave arc-shaped, and the concave arc shape of the pusher 409 can be inserted into contact with the side end of another rotating rod 400. When the fixing bar 404 is arranged in the placement space, the user pushes the pusher 409 so that the side end of the pusher 409 is inserted into the side end of the rotating rod 400. Through this structural design, the concave arc-shaped structure of the pusher 409 can be inserted into the side end of another rotating rod 400. The pusher 409 cooperates with the rotating rod 400 to prevent the fixing bar 404 from rotating on its own.

[0038] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, which will not be described in detail here.

[0039] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A hydrogen energy hydrogen cylinder transport fixing device, comprising a mobile base (1), the top of the mobile base (1) is provided with a partition frame (2) for placing a hydrogen cylinder, characterized in that, It also includes a plurality of fixing mechanisms (4) disposed on the side of the partition (2) for fixing the hydrogen cylinder inside the partition (2); The fixing mechanism (4) includes: A rotating rod (400) is rotatably mounted on the side of the partition (2); The side of the partition (2) is provided with a chamber (401) for the movement of the rotating rod (400); A baffle (402) is provided on the side end of the rotating rod (400), and the baffle (402) is arranged in the chamber (401). A spring (403) is provided in the middle of the rotating rod (400) between the baffle (402) and the chamber (401). A fixing strip (404) is provided on the side end of the rotating rod (400), and the side of the fixing strip (404) corresponds to the placement space of the partition (2).

2. The hydrogen energy cylinder transportation and fixing device according to claim 1, characterized in that, The rotating rod (400) can be pulled and moved within the chamber (401), and a limiting pad (405) is provided on the side of the fixing strip (404), and the limiting pad (405) corresponds to the placement space of the partition (2).

3. The hydrogen energy cylinder transportation and fixing device according to claim 2, characterized in that, An arc-shaped limiting plate (3) is provided in the placement space of the partition (2), and the arc-shaped limiting plate (3) corresponds to the position of the limiting pad (405).

4. The hydrogen energy cylinder transportation and fixing device according to claim 3, characterized in that, Rubber pads are provided on the sides of the arc-shaped limiting plate (3) and the limiting pad (405) that are opposite to each other.

5. A hydrogen energy cylinder transportation and fixing device according to claim 1, characterized in that, Inside the separator (2), a guide block (406) is provided at a position relative to the rotating rod (400). A guide groove (407) is provided in the middle of the rotating rod (400), and an annular groove (408) is provided in the middle of the rotating rod (400). The guide groove (407) and the annular groove (408) are connected and the guide block (406) can slide within the guide groove (407) and the annular groove (408).

6. The hydrogen energy cylinder transportation and fixing device according to claim 1, characterized in that, A push bar (409) is slidably provided on the side of the fixing bar (404). The side end of the push bar (409) is concave arc-shaped, and the concave arc-shaped push bar (409) can be inserted into contact with the side end of another rotating rod (400).