Gas cylinder supporting frame

Through modular design, the assembly of the gas cylinder support frame is simplified, and the production efficiency is improved by automated welding, which solves the complex assembly problems in the prior art, and achieves efficient assembly and welding quality.

CN222136473UActive Publication Date: 2024-12-10CISCO HYDROGEN ENERGY DEV (HEBEI) CO LTD +2
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Patent Information

Application Number
CN202421034811.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2024-12-10
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing cylinder support frames are complex assembled, resulting in inefficient production.

Method used

The modular design adopts, including bottom beam, support module and connecting beam, the support module is connected to the bottom beam, and the connecting beam and support module are disassembled and connected to form a gas cylinder accommodation space, which simplifies assembly through automated welding of welding robots.

Benefits of technology

It greatly simplifies assembly operations, improves production efficiency, ensures consistency and reliability of welding quality, and improves the versatility and adaptability of the frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a gas cylinder supporting frame which comprises a bottom beam, a supporting module and a connecting beam. The supporting module is arranged on the bottom beam. The supporting module comprises a plurality of cross beams and a plurality of vertical beams. The cross beams and the vertical beams are connected to form a plurality of installation positions. The two ends of the connecting beams are correspondingly connected with the mounting positions of the two adjacent supporting modules respectively. And an accommodating space capable of accommodating a gas cylinder is formed between the connecting beams and the two adjacent supporting modules. Through the modular design of the gas cylinder supporting frame, the assembling operation of the frame is greatly simplified, only the supporting modules need to be connected with the bottom beams, the supporting modules need to be connected with the connecting beams, and the production efficiency of the frame can be improved. The supporting modules can be freely combined and are suitable for loading a plurality of gas cylinders. And through the structural design of the bottom beams, the supporting modules and the connecting beams, the strength and stability of the whole frame are effectively guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of vehicles, in particular to a gas cylinder supporting frame. Background Art

[0002] The gas cylinder support frame is a structure installed on the vehicle body to support and fix the gas cylinder. The gas cylinder support frames currently on the market are usually welded together by multiple longitudinal beams, multiple cross beams and multiple columns. There are many components, which leads to a complicated assembly process and low production efficiency. Utility Model Content

[0003] One purpose of the utility model is to solve the deficiencies in the prior art and to provide a gas cylinder support frame which simplifies assembly operations and is conducive to improving production efficiency.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A gas cylinder supporting frame, comprising:

[0006] Bottom beam;

[0007] A plurality of support modules are vertically arranged on the top of the bottom beam, the support modules are arranged at an angle with the bottom beam, the plurality of support modules are arranged at intervals along the extension direction of the bottom beam, the support modules include a plurality of cross beams and a plurality of vertical beams, and the intersections of the cross beams and the vertical beams are connected to form a plurality of installation positions;

[0008] A plurality of connecting beams are detachably connected to two adjacent support modules, and two ends of the connecting beams correspond to the installation positions of the two adjacent support modules respectively, and a storage space for placing a gas cylinder is formed between the connecting beams and the two adjacent support modules.

[0009] In an exemplary embodiment, the connecting beam includes a first connecting beam, which includes a connecting rod and a connecting plate, wherein the connecting plates are arranged at both ends of the connecting rod, and the connecting plates are used to be detachably connected to the vertical beam of the supporting module, and the connecting plates extend beyond the top and bottom surfaces of the connecting rod.

[0010] In an exemplary embodiment, the first connecting beam includes a reinforcing rib, and two adjacent side surfaces of the reinforcing rib include a first contact surface and a second contact surface, the first contact surface is connected to the connecting plate, and the second contact surface is connected to the connecting rod.

[0011] In an exemplary embodiment, the connecting beam includes a second connecting beam, the second connecting beam is used to support the gas cylinder, the second connecting beam includes a support rod, the support rod is provided with a support plate that fits the outer periphery of the gas cylinder, the support plate includes an extension portion, and the extension portion extends along the direction in which the cross beam extends.

[0012] In an exemplary embodiment, a plurality of weight-reducing holes are formed on the support plate.

[0013] In an exemplary embodiment, the second connecting beam includes a bent portion, the bent portion and the extending portion are on the same side, one end of the bent portion is connected to the bottom of the support plate, and the other end of the bent portion is connected to the support rod, and the bent portion and the support plate are combined to form a through hole for a fixing member to pass through, and the fixing member is used to fix the gas cylinder to the second connecting beam.

[0014] In an exemplary embodiment, two ends of the support rod are provided with supplementary plates, the supplementary plates extend beyond the top surface of the support rod, and the supplementary plates are used for detachably connecting with the vertical beams of the support module.

[0015] In an exemplary embodiment, a reinforcing structure is included, which is arranged near one end of the bottom beam. The reinforcing structure includes an oblique beam and a connecting piece. One end of the oblique beam is connected to the vertical beam of the supporting module, and the other end of the reinforcing structure is connected to the end of the bottom beam. The connecting piece is used to connect the oblique beam and the supporting module.

[0016] In an exemplary embodiment, at least one of the bottom beam, the support module and the connecting beam comprises a sheet metal bending part, and an opening is provided on one side of the sheet metal bending part along its length direction.

[0017] In an exemplary embodiment, outer surfaces of the bottom beam, the support module and the connecting beam are provided with a coating.

[0018] It can be seen from the above technical solution that the utility model has at least the following advantages and positive effects:

[0019] The gas cylinder support frame in the utility model comprises a bottom beam, a plurality of support modules and a plurality of connecting beams. The support modules comprise a plurality of cross beams and a plurality of vertical beams. The cross beams and the vertical beams are connected to form a plurality of installation positions. The two ends of the connecting beam correspond to the installation positions of two adjacent support modules respectively. An accommodation space for placing gas cylinders is formed between the connecting beam and the two adjacent support modules.

[0020] It can be understood that the utility model modularizes the traditional gas cylinder support frame, greatly simplifying the frame assembly operation, and only needs to connect the support module with the bottom beam, and the support module with the connecting beam. The support module or the connecting beam can be pre-welded by a welding robot or other automated equipment, thereby effectively improving the welding efficiency and ensuring the consistency and reliability of the welding quality, which is conducive to improving the production efficiency of the overall gas cylinder support frame.

[0021] In addition, the support modules can be freely combined and flexibly matched, so that the gas cylinder support frame in the utility model has strong versatility and can be adaptively set according to the number of gas cylinders to be loaded. For example, if two support modules are used, a single-row frame for placing gas cylinders is formed; if three support modules are used, a double-row frame can be formed to place more gas cylinders. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional diagram of a gas cylinder support frame and a gas cylinder according to one embodiment of the utility model.

[0023] Figure 2 yes Figure 1 A perspective view of the gas cylinder support frame is shown.

[0024] Figure 3 yes Figure 2 A three-dimensional view of the gas cylinder support frame from another perspective is shown.

[0025] Figure 4 yes Figure 2 The gas cylinder support frame shown is a perspective view omitting the connecting beams and reinforcement structure.

[0026] Figure 5 yes Figure 4 A front view of a support module in a gas cylinder support frame is shown.

[0027] Figure 6 yes Figure 2 A three-dimensional view of the first connecting beam in the gas cylinder support frame is shown.

[0028] Figure 7 yes Figure 2 A three-dimensional view of the second connecting beam in the gas cylinder support frame is shown.

[0029] The reference numerals are described as follows: 1, bottom beam; 11, first through hole; 12, first reinforcing plate; 13, first bottom surface; 14, first top surface;

[0030] 2. Support module; 21. Horizontal beam; 22. Vertical beam; 23. Installation position; 24. Reinforcement beam;

[0031] 3. Connecting beam; 31. First connecting beam; 311. Connecting rod; 312. Connecting plate; 313. Reinforcing rib; 3131. First contact surface; 3132. Second contact surface; 32. Second connecting beam; 321. Supporting rod; 3211. Second reinforcing plate; 322. Supporting plate; 3221. Weight-reducing hole; 3222. Extension; 323. Bending portion; 324. Through hole; 325. Supplementing plate; 3251. Through hole; 326. First connecting plate; 327. Second reinforcing rib;

[0032] 4. Accommodation space;

[0033] 5. Gas cylinders;

[0034] 6. Connection structure; 61. First connection surface; 62. Second connection surface; 63. First reinforcement rib

[0035] 7. Accommodation space;

[0036] 8. Reinforced structure; 81. Oblique beam; 811. First oblique beam; 812. Second oblique beam; 82. Connector; 821. First connector; 822. Second connector; 8221. Extension plate. DETAILED DESCRIPTION

[0037] Typical embodiments that embody the features and advantages of the present invention will be described in detail in the following description. It should be understood that the present invention can have various changes in different embodiments without departing from the scope of the present invention, and the descriptions and illustrations therein are essentially for illustrative purposes rather than for limiting the present invention.

[0038] In the description of the present application, it should be understood that in the embodiments shown in the drawings, the indications of directions or positional relationships (such as up, down, left, right, front and back, etc.) are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the devices or elements referred to must have a specific orientation, be constructed and operate in a specific orientation. These descriptions are appropriate when these elements are in the positions shown in the drawings. If the descriptions of the positions of these elements change, the indications of these directions also change accordingly.

[0039] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0040] The present invention provides a new type of gas cylinder support frame, which has a simple assembly process and is conducive to improving the production efficiency of the entire frame. The specific scheme is explained through the following embodiments.

[0041] It should be noted that the gas cylinder can be a fuel gas cylinder, for example, used to hold hydrogen or other fuel gas to provide fuel for the vehicle to travel. It can also be a non-fuel gas cylinder, for example, used to hold liquid nitrogen and other gases. The specific setting can be based on actual needs and is not limited here. This embodiment takes the gas cylinder as a fuel gas cylinder as an example.

[0042] See also Figure 1 As shown, the gas cylinder support frame of this embodiment includes a bottom beam 1, a plurality of support modules 2 and a plurality of connecting beams 3. Among them, the support module 2 is vertically arranged on the bottom beam 1. The connecting beam 3 connects two adjacent support modules 2, so that the connecting beam 3 and the two adjacent support modules 2 form a receiving space 4 for placing the gas cylinder 5.

[0043] Practically, a coating can be provided on the outer surfaces of the bottom beam 1, the support module 2 and the connecting beam 3 to improve the corrosion resistance and durability of the overall gas cylinder support frame, which is beneficial to extending the service life of the gas cylinder support frame.

[0044] It should be noted that at least one of the bottom beam 1, the support module 2 and the connecting beam 3 comprises a sheet metal bending part, and the sheet metal bending part is provided with an opening on one side along its length direction to facilitate spraying of the coating.

[0045] It can be understood that the sheet metal bending part can be an I-beam, C-shaped steel, U-shaped steel or other sheet metal bending parts with non-closed cross-sections. Compared with the traditional gas cylinder support frame using rectangular tubes, the gas cylinder support frame using sheet metal bending parts with openings on one side along its length in this embodiment is not only conducive to reducing weight, but also has no dead angle for spraying, making it easy to spray coatings on the inner and outer surfaces of the sheet metal bending parts.

[0046] In this embodiment, the bottom beam 1, the support module 2 and the connection beam 3 all include sheet metal bending parts. The sheet metal bending parts in this embodiment are U-shaped steels as an example.

[0047] See also Figure 2 and Figure 3 , it is feasible that two bottom beams 1 can be provided. The two bottom beams 1 can be arranged in parallel and at intervals.

[0048] The bottom beam 1 is detachably connected to the vehicle body. A plurality of first through holes 11 are provided on the bottom beam 1, and a plurality of second through holes are provided on the vehicle body. The fasteners pass through the first through holes 11 and the second through holes correspondingly, so that the bottom beam 1 can be stably fixed to the vehicle body.

[0049] In practice, the bottom beam 1 may include a plurality of first reinforcing plates 12 to enhance the structural strength of the bottom beam 1. The plurality of first reinforcing plates 12 may be arranged at intervals along the extension direction of the bottom beam 1. The first reinforcing plates 12 may extend in the direction of the supporting module 2. Specifically, the bottom beam 1 includes a first top surface 14 and a first bottom surface 13. One end of the first reinforcing plate 12 may be fixedly connected to the first bottom surface 13, and the other end may be fixedly connected to the first top surface 14.

[0050] The support module 2 is vertically arranged on the top end of the bottom beam 1. That is, the support module 2 can be connected to the first top surface of the bottom beam 1.

[0051] The support module 2 is arranged at an angle to the bottom beam 1. It can be understood that the support module 2 is mounted on two bottom beams 1 at the same time.

[0052] In practice, the connection between the support module 2 and the bottom beam 1 can be achieved through a connection structure 6. The adjacent two side surfaces of the connection structure 6 include a first connection surface 61 and a second connection surface 62. The first connection surface 61 is connected to the bottom beam 1, and the second connection surface 62 is connected to the support module 2. The first connection surface 61, the second connection surface 62 of the connection structure 6, and the bottom beam 1 and the support module 2 are provided with a plurality of connection holes through which fasteners pass, so that the connection structure 6 can be fastened to the support module 2, and the connection structure 6 can be fastened to the bottom beam 1. A first reinforcing rib 63 is provided between the first connection surface 61 and the second connection surface 62.

[0053] A plurality of support modules 2 are arranged at intervals along the extension direction of the bottom beam 1. The specific number of support modules 2 can be selected and set according to the number of gas cylinders 5 actually required to be loaded. For example, if two support modules 2 are used, a single-row frame for placing gas cylinders 5 is formed; if three support modules 2 are used, a double-row frame can be formed, and more gas cylinders 5 can be placed.

[0054] In addition, in other embodiments, the plurality of support modules 2 may be arranged asymmetrically, that is, the height of one support module 2 may be lower than the height of another support module 2 .

[0055] Take the case where three support modules 2 are set on the gas cylinder support frame, and the gas cylinders 5 placed therein are of the same size. For ease of description, the three support modules are defined as the first support module, the second support module and the third support module. The second support module is arranged between the first support module and the third support module. The first support module and the second support module are symmetrically arranged and have the same height. Then they are connected by a connecting beam 3 to form a storage space 4 for placing four gas cylinders 5. The height of the third support module is lower than that of the second support module. The third support module is connected to the second support module by a connecting beam 3 to form a storage space 4 for placing three gas cylinders 5.

[0056] It is understandable that the support module 2 can be adaptively arranged according to the number of gas cylinders 5 actually required by the vehicle body. The number of gas cylinders mentioned above is only an example, and the number of gas cylinders that can be placed can be set according to actual needs.

[0057] See also Figure 4 and Figure 5 As shown, the support module 2 includes a plurality of cross beams 21 and a plurality of vertical beams 22. The cross beams 21 and the vertical beams 22 can be made of the above-mentioned sheet metal bending parts. A plurality of installation positions 23 are formed at the intersections of the cross beams 21 and the vertical beams 22.

[0058] In practice, the support module 2 includes a reinforcing beam 24 to enhance the structural strength of the support module 2. The reinforcing beam 24 may be disposed in the middle of the support module 2. The reinforcing beam 24 is disposed obliquely, that is, one end of the reinforcing beam 24 is connected to the cross beam 21, and the other end of the reinforcing beam 24 is connected to the vertical beam 22. The reinforcing beam 24, the cross beam 21, and the vertical beam 22 form a triangular structure.

[0059] Practically, on the same horizontal plane, two reinforcing beams 24 may be provided. On adjacent horizontal planes, the upper and lower reinforcing beams 24 may substantially form an "X" shape.

[0060] See also Figure 1 and Figure 2 As shown, the connecting beam 3 can detachably connect two adjacent supporting modules 2. The two ends of the connecting beam 3 correspond to the mounting positions 23 of the two adjacent connecting modules. An accommodating space 4 for placing a gas cylinder 5 is formed between the connecting beam 3 and the two adjacent supporting modules 2. The gas cylinder 5 is placed in the accommodating space 4, and the central axis of the gas cylinder 5 is parallel to the crossbeam 21 of the supporting module 2.

[0061] It should be noted that the connection between the support module 2 and the connecting beam 3 can also form a receiving space 7 for placing other equipment, and the receiving space 7 can be arranged above the accommodating space 4 for placing the gas cylinder 5.

[0062] See also Figure 6 Combined with Figure 1 As shown, the connecting beam 3 includes a first connecting beam 31. The first connecting beam 31 is used to connect the two ends of two adjacent supporting modules 2. That is, the first connecting beam 31 does not contact the gas cylinder 5.

[0063] The first connecting beam 31 includes a connecting rod 311 and a connecting plate 312. The connecting plates 312 are provided at both ends of the connecting rod 311. The connecting plates 312 are used to be detachably connected to the vertical beam 22 of the support module 2. The detachable connection may be a bolt connection. The connecting plates 312 extend beyond the top and bottom surfaces of the connecting rod 311 to increase the contact area between the first connecting beam 31 and the support module 2, thereby enhancing the connection strength between the first connecting beam 31 and the support module 2.

[0064] The first connection beam 31 includes a reinforcing rib 313. Two adjacent side surfaces of the reinforcing rib 313 include a first contact surface 3131 and a second contact surface 3132. The first contact surface 3131 is connected to the connection plate 312, and the second contact surface 3132 is connected to the connection rod 311, so as to enhance the structural strength of the first connection beam 31.

[0065] See also Figure 7 Combined with Figure 1 , Figure 2 The connecting beam 3 includes a second connecting beam 32. The second connecting beam 32 is used to support the gas cylinder 5.

[0066] The second connecting beam 32 includes a support rod 321. The support rod 321 is the above-mentioned sheet metal bending part.

[0067] The support rod 321 is provided with a support plate 322 that fits the outer circumference of the gas cylinder 5. It can be understood that the gas cylinder 5 is placed on the support plate 322.

[0068] Practically, a second reinforcing plate 3211 is provided at the middle portion of the support rod 321 and the intersection with the support plate 322 to strengthen the structural strength of the second connecting beam 32 and ensure the stability of the gas cylinder 5 .

[0069] Practically, a plurality of weight-reducing holes 3221 may be provided on the support plate 322 to help reduce the weight of the overall frame.

[0070] The support plate 322 includes an extension portion 3222. The extension portion 3222 extends in the direction in which the cross beam 21 extends. That is, the extension portion 3222 extends along the central axis of the placed gas cylinder 5. When the gas cylinder 5 is placed on the support plate 322, the fixing member is arranged on the outer periphery of the gas cylinder 5 and passes through the bottom of the extension portion 3222, so that the gas cylinder 5 can be fixed on the second connecting beam 32.

[0071] It should be noted that the extension portion 3222 can be disposed on one side of the support plate 322, or can be disposed on both sides of the support plate 322. The specific arrangement can be based on actual needs.

[0072] Practically, a pad can be further provided between the gas cylinder 5 and the support plate 322 .

[0073] In practice, the second connecting beam 32 may include a bending portion 323. The bending portion 323 and the extension portion 3222 are on the same side. One end of the bending portion 323 is connected to the bottom of the support plate 322, and the other end of the bending portion 323 is connected to the support rod 321. The bending portion 323 and the support plate 322 are enclosed to form a through hole 324 for the fixing member to pass through. The fixing member may be a clamp. Because the fixing member clamps the gas cylinder 5 and the extension portion 3222 of the second connecting beam 32 together, its acting force is relatively large. The bending portion 323 can play an auxiliary role in preventing the support plate 322 from deforming.

[0074] Practically, two ends of the support rod 321 are provided with a patch plate 325. The patch plate 325 is used to be detachably connected to the vertical beam 22 of the support module 2.

[0075] The patch plate 325 extends beyond the top surface of the support rod 321 to increase the contact area between the second connection beam 32 and the support module 2, so as to enhance the connection strength between the second connection beam 32 and the support module 2, and stably support the gas cylinder 5. A plurality of through holes 3251 are provided on the patch plate 325. A plurality of holes are also provided on the vertical beam 22 of the support module 2. The through holes 3251 on the patch plate 325 and the holes on the vertical beam 22 are provided for fasteners to pass through, so that the second connection beam 32 can be fastened to the vertical beam 22 of the support module 2. The fasteners may include bolts and nuts.

[0076] One end of the support rod 321 may be provided with two patch plates 325. The two patch plates 325 are respectively provided on both sides of the support rod 321. A first connecting plate 326 may also be provided between the two patch plates 325.

[0077] A second reinforcing rib 327 may also be provided in the middle of one side of the first connecting plate 326 close to the supporting rod 321 .

[0078] See also Figure 1 and Figure 2 , the gas cylinder support frame may include a reinforcement structure 8. The reinforcement structure 8 is arranged near one end of the bottom beam 1.

[0079] The reinforcement structure 8 may include a plurality of inclined beams 81 and a plurality of connecting members 82. The specific number of inclined beams 81 and the number of connecting beams 3 may be set according to actual needs. In this embodiment, two inclined beams 81 and two connecting members 82 are taken as an example.

[0080] For the convenience of description, the two inclined beams 81 are respectively defined as a first inclined beam 811 and a second inclined beam 812. The two connecting beams 3 are respectively defined as a first connecting member 821 and a second connecting member 822.

[0081] One end of the first oblique beam 811 is connected to the end of the bottom beam 1 , and the other end is connected to the vertical beam 22 of the support module 2 , and extends toward the end of the vertical beam 22 along the extension direction of the vertical beam 22 .

[0082] The first connecting member 821 is disposed on the first top surface of the bottom beam 1, and one end is connected to the first inclined beam 811, and the other end is connected to the support module 2. Extension plates 8221 are provided on both sides of the end of the first connecting member 821 connected to the support module 2, and the extension plates 8221 are detachably connected to the cross beam 21 of the support module 2.

[0083] The second connecting member 822 may be horizontally disposed above the first connecting member 821. One end of the second connecting member 822 is connected to the first oblique beam 811, and the other end is connected to the vertical beam 22 of the supporting module 2.

[0084] The provision of the reinforcement structure 8 not only enhances the stability of the overall frame, but also helps to protect the gas cylinder 5 by preventing the gas cylinder 5 from being damaged by impact due to vehicle instability.

[0085] It can be seen from the above technical solution that the gas cylinder support frame provided in this embodiment has the following advantages and beneficial implementation effects.

[0086] The gas cylinder support frame adopts a modular design, wherein the support module 2, the first connecting beam 31, the second connecting beam 32, the bottom beam 1, etc. can be pre-welded by an automated welding robot, and then the components can be connected manually. Compared with the traditional gas cylinder support frame, the assembly process is greatly simplified, the labor cost is reduced, and the production efficiency of the frame is effectively improved. Moreover, the support module 2 can be flexibly matched and freely combined for use, and has strong versatility. Through the structural design of the bottom beam 1, the support module 2, the connecting beam 3, and the reinforcement structure 8, the strength and stability of the entire frame are effectively guaranteed.

[0087] The above embodiments are merely exemplary descriptions of the structures. The structures in the embodiments are not fixed combination structures. In the absence of structural conflicts, the structures in multiple embodiments can be used in any combination.

[0088] Although the utility model has been described with reference to several typical embodiments, it should be understood that the terms used are illustrative and exemplary, rather than restrictive. Since the utility model can be implemented in a variety of forms without departing from the spirit or essence of the utility model, it should be understood that the above-mentioned embodiments are not limited to any of the aforementioned details, but should be widely interpreted within the spirit and scope defined by the attached claims, so all changes and modifications falling within the scope of the claims or their equivalents should be covered by the attached claims.

Claims

1. A gas cylinder support frame, characterized in that: include: Bottom beam; A plurality of support modules are vertically arranged on the top of the bottom beam, the support modules are arranged at an angle with the bottom beam, the plurality of support modules are arranged at intervals along the extension direction of the bottom beam, the support modules include a plurality of cross beams and a plurality of vertical beams, and the intersections of the cross beams and the vertical beams are connected to form a plurality of installation positions; A plurality of connecting beams are detachably connected to two adjacent support modules, and two ends of the connecting beams correspond to the installation positions of the two adjacent support modules respectively, and a storage space for placing a gas cylinder is formed between the connecting beams and the two adjacent support modules.

2. The gas cylinder support frame according to claim 1, characterized in that: The connecting beam includes a first connecting beam, which includes a connecting rod and a connecting plate. The connecting plates are arranged at both ends of the connecting rod. The connecting plates are used for detachable connection with the vertical beam of the supporting module, and the connecting plates extend beyond the top and bottom surfaces of the connecting rod.

3. The gas cylinder support frame according to claim 2, characterized in that: The first connecting beam comprises a reinforcing rib, and two adjacent side surfaces of the reinforcing rib comprise a first contact surface and a second contact surface, the first contact surface is connected to the connecting plate, and the second contact surface is connected to the connecting rod.

4. The gas cylinder support frame according to claim 1, characterized in that: The connecting beam includes a second connecting beam, the second connecting beam is used to support the gas cylinder, the second connecting beam includes a support rod, the support rod is provided with a support plate that fits the outer circumference of the gas cylinder, and the support plate includes an extension portion that extends along the direction in which the cross beam extends.

5. The gas cylinder support frame according to claim 4, characterized in that: The support plate is provided with a plurality of weight-reducing holes.

6. The gas cylinder support frame according to claim 4, characterized in that: The second connecting beam includes a bent portion, which is on the same side as the extending portion, one end of the bent portion is connected to the bottom of the support plate, and the other end of the bent portion is connected to the support rod, and the bent portion and the support plate are combined to form a through hole for a fixing member to pass through, and the fixing member is used to fix the gas cylinder to the second connecting beam.

7. The gas cylinder support frame according to claim 4, characterized in that: Both ends of the support rod are provided with supplementary plates, the supplementary plates extend beyond the top surface of the support rod, and the supplementary plates are used for detachably connecting with the vertical beams of the support module.

8. The gas cylinder support frame according to claim 1, characterized in that: It includes a reinforcement structure, which is arranged near one end of the bottom beam. The reinforcement structure includes an inclined beam and a connecting piece. One end of the inclined beam is connected to the vertical beam of the support module, and the other end of the reinforcement structure is connected to the end of the bottom beam. The connecting piece is used to connect the inclined beam and the support module.

9. The gas cylinder support frame according to claim 1, characterized in that: At least one of the bottom beam, the support module and the connecting beam comprises a sheet metal bending part, and an opening is provided on one side of the sheet metal bending part along its length direction.

10. The gas cylinder support frame according to claim 1, characterized in that: The outer surfaces of the bottom beam, the support module and the connecting beam are provided with a coating.