Low-temperature industrial gas filling auxiliary platform
By using a rubber partition and limit bar structure in the cryogenic industrial gas filling auxiliary platform, combined with a spring and retraction rod, the problem of gas cylinder shaking and tipping during forklift transportation is solved, achieving stable fixing and safe transportation of the gas cylinder.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG HELONG IND GAS TECH CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-06-16
AI Technical Summary
During the filling of cryogenic industrial gases, the auxiliary platform is prone to shaking when transported by forklift, which may lead to the risk of gas cylinder collision and tipping, affecting safety.
A cryogenic industrial gas filling auxiliary platform was designed, which adopts a rubber partition and limit strip structure, combined with a spring and retraction rod. The gas tank is fixed by the rubber partition and the slot, and the spring is used to counteract the shaking impact force and improve stability.
It effectively prevents gas cylinders from colliding and tipping over during transportation, improving the safety and stability of the gas cylinders and ensuring the safety of the transportation process.
Smart Images

Figure CN224364684U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of gas filling auxiliary platform, specifically relating to a low-temperature industrial gas filling auxiliary platform. Background Technology
[0002] Cryogenic industrial gas filling refers to filling industrial gases in a cryogenic liquid state (or processed by cryogenic processes) into specific containers to meet the needs of industrial production, scientific research and other fields. For example, liquid nitrogen (-195.8℃) or liquid helium (-268.93℃) can be used for cryogenic cutting and grinding, reducing tool wear and improving workpiece precision (such as titanium alloy machining in the aerospace field); the heat absorption of liquid nitrogen vaporization can be used for rapid cooling of molds and shortening the injection molding cycle.
[0003] During cryogenic industrial gas filling, the gas cylinders to be filled are placed on an auxiliary platform. A forklift is then used to transport the platform, now filled with cylinders, to the cryogenic industrial gas filling equipment for the filling operation. During this process, operators may place multiple cylinders on the auxiliary platform as needed. This requires the driver to be extremely careful and stable during transport to prevent excessive shaking that could cause collisions between the cylinders on the platform. However, in actual operation, various factors can cause the forklift to shake during transport. This can damage the cylinders, and in severe cases, excessive shaking can cause the auxiliary platform to become unstable on the forklift, posing a risk of tipping over during transport.
[0004] Therefore, an auxiliary platform capable of stably limiting the gas cylinder is needed to overcome the aforementioned technical defects. Utility Model Content
[0005] The purpose of this utility model is to provide a cryogenic industrial gas filling auxiliary platform, which aims to solve the problem that in actual operation, forklifts may still shake during transportation due to various reasons. This not only damages the gas cylinder, but in severe cases, the excessive shaking of the gas cylinder may cause the auxiliary platform to become unstable on the forklift, thus posing a risk of tipping over during forklift transportation.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a low-temperature industrial gas filling auxiliary platform, comprising a gas filling platform, wherein four sets of gas filling nozzles are installed inside the gas filling platform, and an auxiliary platform is movably arranged inside the gas filling platform below the gas filling nozzles, wherein four sets of gas tanks are installed inside the auxiliary platform.
[0007] A rubber partition is provided between two adjacent sets of gas tanks. Four first limiting strips are respectively glued to the outer walls of both sides of the rubber partition, and four second limiting strips are respectively glued to the inner walls of both sides of the auxiliary platform. The bottom two sides of each rubber partition are respectively attached to the surface of a positioning plate, and one side of the positioning plate is welded to the inner wall of the auxiliary platform.
[0008] In order to allow the gas tanks located on both sides to be placed smoothly in the auxiliary platform, as a low-temperature industrial gas filling auxiliary platform of this utility model, preferably, four C-shaped notches are provided on one side of each of the two positioning plates, and each C-shaped notch is movably engaged with the outer wall of the corresponding gas tank.
[0009] In order to fix the gas tanks located at both ends inside the auxiliary platform, as a cryogenic industrial gas filling auxiliary platform of this utility model, preferably, the first limiting strip and the second limiting strip are both made of hard rubber, and the connecting surfaces of the first limiting strip and the gas tank are provided with an arc-shaped structure that is adapted to the outer wall of the gas tank.
[0010] In order to ensure that the rubber partitions can be stably installed inside the auxiliary platform, as a low-temperature industrial gas filling auxiliary platform of this utility model, preferably, each rubber partition has a vertical slot on both sides, and each slot is movably connected to a clip, one side of which is fixedly adhered to the inner wall of the auxiliary platform.
[0011] In order to offset some of the shaking of the gas tank by the elastic force of the spring and improve the stability of the gas tank inside the auxiliary platform, as a low-temperature industrial gas filling auxiliary platform of this utility model, preferably, a pad is glued to the outer wall of the opposite side of the three rubber partitions, and a retractable rod is glued to the outer wall of the other side of each pad. The two retractable rods on the same horizontal position are movably inserted into the corresponding mounting sleeves at opposite ends.
[0012] A spring is movably installed inside the mounting sleeve. The two ends of the spring are respectively connected to one end of the corresponding retraction rod. There are two sets of pads, retraction rods, springs and mounting sleeves, which are symmetrically distributed between the three rubber partitions.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] In use, the three rubber partitions are aligned with the corresponding locking strips on the auxiliary platform via the slots on both sides, thus installing the three rubber partitions within the auxiliary platform. Next, the gas canisters are placed within the area separated by the three rubber partitions, ensuring that each gas canister's sides are positioned between or within the corresponding two first limit strips. At this point, the gas canisters are stably positioned within the auxiliary platform. When a forklift lifts the auxiliary platform for movement, the gas canisters are less likely to collide within the platform, thereby improving safety during the transport of the gas canisters to the gas filling platform. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate 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, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of the positioning plate installation structure provided in an embodiment of this application.
[0017] Figure 2 This is a schematic diagram of the auxiliary platform provided in the embodiment of this application, located inside the gas filling platform.
[0018] Figure 3 This is a schematic diagram of the installation structure of the second limiting strip provided in an embodiment of this application.
[0019] Figure 4 This is a schematic diagram of the rubber partition surface structure provided in an embodiment of this application.
[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the mounting sleeve provided in an embodiment of this application.
[0021] In the diagram: 1. Gas filling platform; 2. Inflation nozzle; 3. Auxiliary platform; 31. Positioning plate; 4. Gas tank; 5. Rubber partition; 51. Slot; 52. Locking strip; 6. First limit strip; 7. Second limit strip; 8. Pad; 9. Retraction rod; 91. Spring; 92. Mounting sleeve. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-5The present invention provides the following technical solution: a low-temperature industrial gas filling auxiliary platform, including a gas filling platform 1, four sets of gas filling nozzles 2 are installed inside the gas filling platform 1, and an auxiliary platform 3 is movably arranged inside the gas filling platform 1 below the gas filling nozzles 2, and four sets of gas tanks 4 are installed inside the auxiliary platform 3.
[0024] When in use, place the gas cylinders 4 one by one in the auxiliary platform 3. After the auxiliary platform 3 is loaded, use a forklift to lift the auxiliary platform 3 from the bottom and then transport the auxiliary platform 3 to the gas filling area of the gas filling platform 1.
[0025] Next, the gas filling personnel will connect each filling nozzle 2 to the corresponding gas tank 4. After connection, the control switch on the side of the gas filling platform 1 will be activated, thus filling the gas tank 4 with the corresponding cryogenic industrial gas. The cryogenic industrial gases involved in this solution include helium, carbon dioxide, etc., which are set according to actual needs, therefore this technical solution does not limit them.
[0026] A rubber partition 5 is provided between two adjacent gas tanks 4. Four first limiting strips 6 are respectively glued to the outer walls on both sides of the rubber partition 5. Four second limiting strips 7 are respectively glued to the inner walls on both sides of the auxiliary platform 3. The bottom sides of each rubber partition 5 are respectively attached to the surface of a positioning plate 31. One side of the positioning plate 31 is welded to the inner wall of the auxiliary platform 3.
[0027] Preferably, each of the two positioning plates 31 has four C-shaped notches on one side, and each C-shaped notch is movably engaged with the outer wall of the corresponding gas tank 4.
[0028] In actual use, the gas cylinders 4 located on both sides of the inside of the auxiliary platform 3 will pass through the C-shaped notch during installation, so that the gas cylinders 4 can be smoothly installed into the inside of the auxiliary platform 3, thus ensuring the smoothness of the installation of the gas cylinders 4.
[0029] Preferably, the first limiting strip 6 and the second limiting strip 7 are both made of hard rubber, and the connecting surfaces of the first limiting strip 6 and the second limiting strip 7 with the gas tank 4 are provided with an arc-shaped structure that is adapted to the outer wall of the gas tank 4.
[0030] In practical use, the second limiting strips 7 at both ends inside the auxiliary platform 3 will cooperate with the corresponding first limiting strips 6, thus fixing the gas tanks 4 near both ends inside the auxiliary platform 3 between the corresponding first limiting strips 6 and second limiting strips 7. This ensures that the gas tanks 4 near both ends inside the auxiliary platform 3 are stably installed inside the auxiliary platform 3, preventing them from shaking during transportation.
[0031] Preferably, each rubber partition 5 has a vertical slot 51 on both sides, and each slot 51 is movably inserted into a clip 52. One side of the clip 52 is fixedly bonded to the inner wall of the auxiliary platform 3.
[0032] In practical use, align the slots 51 on both sides of the rubber partition 5 with the corresponding clips 52, and then move the rubber partition 5 downward from the top of the clips 52. In this way, the rubber partition 5 can be connected with the clips 52 through the slots 51 on both sides, so that the rubber partition 5 can be smoothly installed between the two corresponding clips 52.
[0033] When the rubber partition 5 is installed in place, the bottom of the rubber partition 5 will rest on the surface of the corresponding positioning plate 31, which can prevent the rubber partition 5 from going down too far, so that the rubber partition 5 can be installed in a suitable position inside the auxiliary platform 3.
[0034] Preferably, pads 8 are glued to the outer walls of the three rubber partitions 5 on opposite sides, and a retractable rod 9 is glued to the outer wall of the other side of each pad 8. The two retractable rods 9 on the same horizontal position are movably inserted into the corresponding mounting sleeves 92 at opposite ends.
[0035] A spring 91 is movably installed inside the mounting sleeve 92. The two ends of the spring 91 are respectively connected to one end of the corresponding retraction rod 9. There are two sets of pads 8, retraction rods 9, springs 91 and mounting sleeves 92. The two sets of pads 8, retraction rods 9, springs 91 and mounting sleeves 92 are symmetrically distributed between the three rubber partitions 5.
[0036] In practical use, the three rubber partitions 5 are connected to the corresponding locking strips 52 on the auxiliary platform 3 via the slots 51 on both sides, thus installing the three rubber partitions 5 in the auxiliary platform 3. Next, the gas tank 4 is placed in the area separated by the three rubber partitions 5, ensuring that both sides of each gas tank 4 are positioned between the corresponding two first limiting strips 6 or the first limiting strip 6 and second limiting strip 7. At this point, the gas tank 4 is stably positioned in the auxiliary platform 3. When a forklift lifts the auxiliary platform 3 for movement, the gas tank 4 is less likely to collide within the auxiliary platform 3, thereby improving the safety of transporting the gas tank 4 to the gas filling platform 1.
[0037] When the forklift transports the auxiliary platform 3, if the shaking amplitude is too large, the air tank 4 will compress the rubber partition 5. When the rubber partition 5 is compressed, it will deform to a certain extent. When the rubber partition 5 deforms, it will compress the corresponding pad 8. When the pad 8 is compressed, it will push the retraction rod 9 into the mounting sleeve 92.
[0038] When the retractable rod 9 moves into the mounting sleeve 92, it will compress the spring 91. When the spring 91 is compressed, it will offset part of the shaking impact force, thereby reducing the shaking amplitude of the air tank 4, thus improving the air tank 4 inside the auxiliary platform 3 from shaking excessively.
[0039] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A cryogenic industrial gas filling auxiliary platform, comprising a gas filling platform (1), characterized in that, The gas filling platform (1) is equipped with four sets of gas filling nozzles (2). An auxiliary platform (3) is movably set inside the gas filling platform (1) below the gas filling nozzles (2). The auxiliary platform (3) is equipped with four sets of gas tanks (4). A rubber partition (5) is provided between two adjacent sets of gas tanks (4). Four first limiting strips (6) are respectively glued to the outer walls of the two sides of the rubber partition (5). Four second limiting strips (7) are respectively glued to the inner walls of the two sides of the auxiliary platform (3). The bottom two sides of each rubber partition (5) are respectively attached to the surface of a positioning plate (31). One side of the positioning plate (31) is welded to the inner wall of the auxiliary platform (3).
2. The cryogenic industrial gas filling auxiliary platform according to claim 1, characterized in that: Each of the two positioning plates (31) has four C-shaped notches on one side, and each C-shaped notch is movably engaged with the outer wall of the corresponding gas tank (4).
3. The cryogenic industrial gas filling auxiliary platform according to claim 1, characterized in that: The first limiting strip (6) and the second limiting strip (7) are both made of hard rubber, and the first limiting strip (6) and the second limiting strip (7) are provided with an arc-shaped structure that is adapted to the outer wall of the gas tank (4) on the connecting surface of the gas tank (4).
4. The cryogenic industrial gas filling auxiliary platform according to claim 1, characterized in that: Each of the rubber partitions (5) has a vertical slot (51) on both sides, and each slot (51) is movably connected to a strip (52). One side of the strip (52) is fixedly attached to the inner wall of the auxiliary platform (3).
5. The cryogenic industrial gas filling auxiliary platform according to claim 1, characterized in that: A pad (8) is glued to the outer wall of the three rubber partitions (5) on opposite sides. A retractable rod (9) is glued to the outer wall of the other side of each pad (8). The two retractable rods (9) on the same horizontal position are movably inserted into the corresponding mounting sleeve (92) at opposite ends.
6. The cryogenic industrial gas filling auxiliary platform according to claim 5, characterized in that: A spring (91) is movably installed inside the mounting sleeve (92), and the two ends of the spring (91) are respectively connected to one end of the corresponding retraction rod (9).
7. The cryogenic industrial gas filling auxiliary platform according to claim 5, characterized in that: The pad (8), retraction rod (9), spring (91) and mounting sleeve (92) are provided in two sets, and the two sets of pad (8), retraction rod (9), spring (91) and mounting sleeve (92) are symmetrically distributed between the three rubber partitions (5).