Quickly-spliced gas cylinder anti-falling support frame and method thereof

The quick-assembly gas cylinder anti-tipping support frame solves the problems of low installation efficiency and poor model compatibility of existing supports through the splicing of the brackets and the design of the inner ring bracket, and achieves efficient and stable gas cylinder support.

CN121346174APending Publication Date: 2026-01-16PENGZHUANG COAL MINE OF HEZE COAL & ELECTRICITY CO LTD OF LINYI MINING GRP
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Patent Information

Application Number
CN202511716960.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-01-16

AI Technical Summary

Technical Problem

Existing gas cylinder brackets are inefficient to install, labor-intensive, and have poor model compatibility, making them incompatible with gas cylinders of different diameters.

Method used

The quick-assembly gas cylinder anti-tipping support frame is adopted. It is quickly installed by splicing the left and right semi-circular brackets and using the self-locking core and buckle connection method. The inner ring bracket is adapted to different models of gas cylinders.

Benefits of technology

It enables efficient installation of gas cylinders without the need for manual handling, is compatible with different models of gas cylinders, and improves installation efficiency and stability.

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Abstract

The invention discloses a fast-splicing type gas cylinder anti-falling supporting frame and a method thereof, and belongs to the technical field of gas cylinder protection. The fast-splicing type gas cylinder anti-falling supporting frame comprises a transversely-arranged support and supporting legs vertically fixed to the outer side of the support; the bracket comprises a left semi-annular bracket and a right semi-annular bracket, and the left semi-annular bracket and the right semi-annular bracket can be spliced into a complete annular bracket; self-locking insertion cores are fixed on the front outer side and the rear outer side of the left semicircular bracket; the front outer side and the rear outer side of the right half annular support are both fixedly provided with self-locking inserting buckles used in cooperation with the self-locking inserting cores, and the self-locking inserting buckles are connected to the self-locking inserting cores in an inserted mode from top to bottom. The left semi-ring-shaped support and the right semi-ring-shaped support are directly and vertically placed on the two sides of the gas cylinder, the splicing of the supports can be completed within several seconds by adopting a plug-in connection mode of self-locking plug cores and plug buckles from top to bottom, manual carrying of the gas cylinder is avoided, and the installation efficiency is higher.
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Description

Technical Field

[0001] This invention relates to the field of gas cylinder protection technology, specifically to a quick-assembly gas cylinder anti-tipping support frame and its method. Background Technology

[0002] In coal mining enterprises, oxygen and acetylene cylinders are commonly used high-pressure hazardous materials. If the weakest point of the cylinder, the nozzle, is damaged due to tipping, it can easily lead to major accidents such as gas leaks and explosions. Currently, the industry generally uses supports to prevent cylinders from tipping over, but existing supports generally have the following problems: Low installation efficiency: The gas cylinders need to be manually lifted and placed into the bracket. The gas cylinders are heavy (such as an oxygen cylinder weighing about 70kg), which is labor-intensive and poses a risk of injury from being crushed. Poor model compatibility: Most are designed with fixed sizes, which cannot be compatible with gas cylinders of different diameters, resulting in low flexibility. Summary of the Invention

[0003] The first technical problem to be solved by the present invention is to provide a quick-assembly gas cylinder anti-tipping support frame, which is installed by assembly and does not require manual cylinder handling, thus solving the problems of high labor intensity and low installation efficiency of existing supports.

[0004] To achieve the above objectives, the present invention provides the following technical solution: A quick-assembly gas cylinder anti-tipping support frame includes a horizontally arranged bracket and vertically fixed support legs on the outside of the bracket; Its core improvement lies in the fact that the support includes a left half-ring support and a right half-ring support, wherein the left half-ring support and the right half-ring support can be spliced ​​together to form a complete ring support. Self-locking inserts are fixed to the front and rear outer sides of the left semi-circular bracket. The front and rear outer sides of the right semi-circular bracket are fixed with self-locking buckles that work with the self-locking mortise. The self-locking buckles are inserted into the self-locking mortise from top to bottom.

[0005] By adopting the above solution, the left and right semi-circular brackets are placed vertically on both sides of the gas cylinder. The brackets can be assembled in seconds using a top-down insertion method of "self-locking insert + buckle", avoiding manual handling of the gas cylinder and improving installation efficiency.

[0006] As a preferred embodiment of a quick-assembly gas cylinder anti-tipping support frame, the contact surface between the left semi-circular support and the rear semi-circular support is an inclined surface, which facilitates the quick alignment of the left semi-circular support and the rear semi-circular support after assembly.

[0007] As a preferred embodiment of a quick-assembly gas cylinder anti-tipping support frame, the number of legs on the left semi-circular support is equal to the number of legs on the right semi-circular support. The positions of the legs on the left semi-circular support and the positions of the legs on the right semi-circular support are symmetrical about the splicing point to ensure the stability of the frame when it is placed vertically.

[0008] As a preferred embodiment of a quick-assembly gas cylinder anti-tipping support frame, two sets of left and right semi-circular supports are provided. The two sets of left and right semi-circular supports are arranged side by side along the height direction of the support legs to further improve the stability during support.

[0009] As a preferred embodiment of a quick-assembly gas cylinder anti-tipping support frame, a downwardly extending top plate is detachably fixed to the self-locking insert on the front side of the upper left semi-circular bracket. A nut is fixed on the top plate, and a push rod that penetrates the top plate is threaded into the nut. A turntable is coaxially fixed to the front end of the push rod. By rotating the turntable, the push rod is pushed forward until the rod head firmly contacts the side wall of the small gas cylinder, thereby achieving relative fixation between the gas cylinder and the bracket, further ensuring the stability of the bracket when it is placed vertically.

[0010] The second technical problem to be solved by the present invention is to provide a quick-assembly gas cylinder anti-tipping support frame, in which different models of inner ring supports are placed inside the ring support, thereby solving the problem of poor compatibility of existing supports with gas cylinder models.

[0011] To achieve the above objectives, the present invention provides the following technical solution: Based on the above scheme, a card holder is detachably placed on the frame of the left half-ring bracket and the right half-ring bracket. The inner side of the card holder is fixed with an inner ring bracket with a diameter smaller than that of the ring bracket and concentrically set with the ring bracket by two connecting rods. The inner ring bracket is half a ring bracket.

[0012] By adopting the above solution, in order to adapt to different models of gas cylinders, the corresponding inner ring bracket can be directly selected for installation based on the original ring bracket, without replacing the whole structure, thus improving its application adaptability.

[0013] As a preferred embodiment of a quick-assembly gas cylinder anti-tipping support frame, the card holder has a downward-facing slot inside, and the connecting rod passes through the slot; the left and right semi-circular brackets also have upward-facing limiting slots on their frames. When the card holder is installed on the left or right semi-circular bracket, the connecting rod in the slot is exactly located in the limiting slot, so the card holder will not deflect along the circular bracket, which greatly improves the stability and reliability after installation.

[0014] The second technical problem to be solved by the present invention is to provide a quick-assembly gas cylinder anti-tipping support method, which further standardizes the usage process of the quick-assembly gas cylinder anti-tipping support frame and solves the problem of low standardization in the use of existing supports.

[0015] To achieve the above objectives, the present invention provides the following technical solution: A quick-assembly gas cylinder anti-tipping support method, when used for large gas cylinders with a diameter equal to that of the left or right semi-circular support, has the following operating steps: S1. Place the left semi-circular support and its legs vertically on the ground to the left of the large gas cylinder; S2. Place the right semi-circular bracket and its legs vertically above the right side of the large gas cylinder. Then move the right semi-circular bracket and its legs from top to bottom until the self-locking buckle is inserted into the self-locking core. S3. Rotate the turntable to push the push rod until the rod head is firmly in contact with the side wall of the large gas cylinder.

[0016] When used on small gas cylinders with a diameter smaller than that of the left or right semi-circular support, the operating steps are as follows: S1. According to the position of the limiting groove, insert the connecting rod of the inner slot of the card holder into the limiting groove to complete the installation of the inner ring bracket on the left half ring bracket. S2. Place the left semi-circular support and its legs vertically on the ground to the left of the small gas cylinder; S3. According to the position of the limiting groove, insert the connecting rod of the inner slot of the card holder into the limiting groove to complete the installation of the inner ring bracket on the right half ring bracket. S4. Place the right semi-circular bracket and its legs vertically above the right side of the small gas cylinder. Then move the right semi-circular bracket and its legs from top to bottom until the self-locking buckle is inserted into the self-locking core. S5. Rotate the turntable to advance the push rod until the rod head is firmly in contact with the side wall of the small gas cylinder.

[0017] The beneficial effects of this invention are: 1. No need to carry the cylinder, reducing labor intensity: Simply place the left and right supports vertically on both sides of the gas cylinder, splice and lock them together, avoiding manual handling of the gas cylinder; 2. Quick-assembly structure and convenient operation: The "self-locking mortise + buckle" top-to-bottom insertion method completes the bracket assembly in seconds, making the installation more efficient; 3. Multi-model compatibility: Based on the original ring bracket, in order to adapt to different models of gas cylinders, the corresponding inner ring bracket can be directly selected for installation without replacing the whole unit, which makes its application compatibility higher. 4. High stability: By further contacting the gas cylinder with the top rod, the relative fixation between the gas cylinder and the support can be achieved, further ensuring the stability of the support when it is placed vertically. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of the quick-assembly gas cylinder anti-tipping support frame in Example 1; Figure 2 for Figure 1 A 3D structural diagram of the anti-tipping support frame for medium-speed assembled gas cylinders during assembly; Figure 3 This is a three-dimensional structural diagram of the left semi-circular bracket and its legs in Embodiment 1; Figure 4 This is a three-dimensional structural diagram of the left semi-circular bracket in Embodiment 1; Figure 5 This is a three-dimensional structural diagram of the right semi-circular bracket and its legs in Embodiment 1; Figure 6 This is a three-dimensional structural diagram of the right semi-circular bracket in Embodiment 1; Figure 7 This is a three-dimensional structural diagram of the top plate and top rods; Figure 8 This is a three-dimensional structural diagram of the quick-assembly gas cylinder anti-tipping support frame in Example 1 when supporting a large gas cylinder; Figure 9 This is a three-dimensional structural diagram of the quick-assembly gas cylinder anti-tipping support frame in Example 2; Figure 10 This is a three-dimensional structural diagram of the inner ring-shaped support. Figure 11 This is a three-dimensional structural diagram of the left semi-circular bracket in Embodiment 2; Figure 12 This is a three-dimensional structural diagram of the right semi-circular bracket in Embodiment 2; Figure 13 This is a three-dimensional structural diagram of the quick-assembly gas cylinder anti-tipping support frame in Example 2 when supporting a small gas cylinder.

[0020] Markings in the diagram: 1-Outrigger; 2-Left semi-circular bracket; 3-Right semi-circular bracket; 4-Self-locking insert; 5-Self-locking buckle; 6-Top plate; 7-Nut; 8-Top rod; 9-Turntable; 10-Large gas cylinder; 11-Card holder; 12-Connecting rod; 13-Inner circular bracket; 14-Card slot; 15-Limiting slot; 16-Small gas cylinder. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Example 1, as Figure 1 As shown, a quick-assembly gas cylinder anti-tipping support frame is provided, which is used to support oxygen cylinders or acetylene cylinders. It includes a horizontally arranged bracket and a vertically welded and fixed support leg 1 on the outside of the bracket. The bracket includes a left half-ring bracket 2 and a right half-ring bracket 3, wherein the left half-ring bracket 2 and the right half-ring bracket 3 can be spliced ​​into a complete ring bracket (adapted to the cylindrical outline of the gas cylinder).

[0023] like Figures 2 to 6 As shown, self-locking inserts 4 are welded and fixed to the front and rear outer sides of the left semi-circular bracket 2; self-locking buckles 5, which cooperate with the self-locking inserts 4, are welded and fixed to the front and rear outer sides of the right semi-circular bracket 3. The self-locking buckles 5 are inserted into the self-locking inserts 4 from top to bottom. The left semi-circular bracket 2 and the right semi-circular bracket 3 are placed vertically on both sides of the gas cylinder. The brackets can be assembled in a few seconds by using the "self-locking insert + buckle" insertion method from top to bottom, avoiding manual handling of the gas cylinder and improving installation efficiency.

[0024] like Figures 1 to 2 As shown, the contact surface between the left semi-circular bracket 2 and the rear semi-circular bracket is an inclined surface, which facilitates the quick alignment of the left semi-circular bracket 2 and the rear semi-circular bracket after assembly.

[0025] Continue as Figures 1 to 2 As shown, the number of legs 1 on the left half-ring bracket 2 (2 legs) is equal to the number of legs 1 on the right half-ring bracket 3 (2 legs). The positions of the legs 1 on the left half-ring bracket 2 and the positions of the legs 1 on the right half-ring bracket 3 are symmetrical about the splice point to ensure the stability of the bracket when it is placed vertically.

[0026] Continue as Figures 1 to 2 As shown, there are two sets of left semi-circular bracket 2 and right semi-circular bracket 3. The two sets of left semi-circular bracket 2 and right semi-circular bracket 3 are arranged side by side along the height direction of the support leg 1 to further improve the stability during support.

[0027] like Figure 7As shown, a downward-extending top plate 6 is detachably fixed to the self-locking insert 4 on the front side of the upper left semi-circular bracket 2. A nut 7 is fixed on the top plate 6, and a push rod 8 that penetrates the top plate 6 is threaded into the nut 7. A turntable 9 is coaxially fixed to the front end of the push rod 8. By rotating the turntable 9, the push rod 8 is pushed forward until the rod head of the push rod 8 is firmly in contact with the side wall of the small gas cylinder 16, thereby achieving relative fixation between the gas cylinder and the bracket, further ensuring the stability of the bracket when it is placed vertically.

[0028] like Figure 8 As shown, a quick-assembly gas cylinder anti-tipping support method, when used for a large gas cylinder 10 with a diameter equal to that of the left semi-circular support 2 or the right semi-circular support 3, has the following operating steps: S1. Place the left semi-circular support 2 and its support leg 1 vertically on the ground to the left of the large gas cylinder 10; S2. Place the right half-ring bracket 3 and its leg 1 vertically above the right side of the large gas cylinder 10. Then move the right half-ring bracket 3 and its leg 1 from top to bottom until the self-locking buckle 5 is inserted into the self-locking core 4. S3. Rotate turntable 9 to push push rod 8 until the rod head of push rod 8 is firmly in contact with the side wall of large gas cylinder 10.

[0029] Example 2, as Figures 9 to 10 As shown, the difference between this embodiment and Embodiment 1 is only that, based on Embodiment 1, a bracket 11 is detachably placed on the frame of the left half-ring bracket 2 and the right half-ring bracket 3. The inner side of the bracket 11 is fixed with an inner ring bracket 13 with a diameter smaller than the ring bracket and concentrically arranged with the ring bracket by two connecting rods 12. The inner ring bracket 13 is half of the ring bracket. Based on the original ring bracket, in order to adapt to different types of gas cylinders, the corresponding type of inner ring bracket 13 can be directly selected for installation without replacing the whole, and its application adaptability is higher.

[0030] like Figures 10 to 12 As shown, the card holder 11 has a downward-facing card slot 14 inside, and the connecting rod 12 passes through the card slot 14; the left half-ring bracket 2 and the right half-ring bracket 3 also have upward-facing limiting grooves 15 on their frames. When the card holder 11 is installed on the left half-ring bracket 2 or the right half-ring bracket 3, the connecting rod 12 in the card slot 14 is exactly located in the limiting groove 15. At this time, the card holder 11 will not deflect along the ring bracket, which greatly improves the stability and reliability after installation.

[0031] like Figure 13 As shown, a quick-assembly gas cylinder anti-tipping support method, when used for small gas cylinders 16 with a diameter smaller than that of the left semi-circular support 2 or the right semi-circular support 3, has the following operating steps: S1. According to the position of the limiting groove 15, insert the connecting rod 12 of the inner groove 14 of the card seat 11 into the limiting groove 15 to complete the installation of the inner ring bracket 13 on the left half ring bracket 2. S2. Place the left semi-circular support 2 and its legs 1 vertically on the ground to the left of the small gas cylinder 16; S3. According to the position of the limiting groove 15, insert the connecting rod 12 of the inner groove 14 of the card seat 11 into the limiting groove 15 to complete the installation of the inner ring bracket 13 on the right half ring bracket 3. S4. Place the right half-ring bracket 3 and its leg 1 vertically above the right side of the small gas cylinder 16. Then move the right half-ring bracket 3 and its leg 1 from top to bottom until the self-locking buckle 5 is inserted into the self-locking core 4. S5. Rotate turntable 9 to push push rod 8 until the rod head of push rod 8 is firmly in contact with the side wall of small gas cylinder 16.

[0032] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A quick assembly gas cylinder anti-falling support frame, comprising a horizontally arranged support frame and a support leg fixed to the outer side of the support frame vertically; the support frame comprises a left half ring-shaped support frame and a right half ring-shaped support frame, wherein the left half ring-shaped support frame and the right half ring-shaped support frame can be assembled into a complete ring-shaped support frame; the front outer side and the rear outer side of the left half ring-shaped support frame are fixed with self-locking insertion cores; the front outer side and the rear outer side of the right half ring-shaped support frame are fixed with self-locking insertion buckles matched with the self-locking insertion cores, wherein the self-locking insertion buckles are inserted on the self-locking insertion cores in a top-down manner; the contact surface between the left half ring-shaped support frame and the right half ring-shaped support frame is an inclined surface; the number of the support legs on the left half ring-shaped support frame is equal to the number of the support legs on the right half ring-shaped support frame, and the positions of the support legs on the left half ring-shaped support frame and the right half ring-shaped support frame are symmetric about the assembly position; the left half ring-shaped support frame and the right half ring-shaped support frame are each provided with two groups, and the two groups of the left half ring-shaped support frame and the right half ring-shaped support frame are arranged side by side along the height direction of the support legs; the self-locking insertion core on the front side of the upper left half ring-shaped support frame is detachably fixed with a downward extending top plate, the top plate is fixed with a nut, and the nut is internally threadedly assembled with a top rod penetrating through the top plate; the front end of the top rod is coaxially fixed with a rotating disc; the frame body of the left half ring-shaped support frame and the right half ring-shaped support frame is detachably placed with a clamping seat, the inner side of the clamping seat is fixed with an inner ring-shaped support frame smaller in diameter than the ring-shaped support frame and arranged concentrically with the ring-shaped support frame through two connecting rods, wherein the inner ring-shaped support frame is a half ring-shaped support frame; the clamping seat is internally provided with a clamping groove with an opening downward, and the connecting rods penetrate into the clamping groove; the frame body of the left half ring-shaped support frame and the right half ring-shaped support frame is further provided with a limiting groove with an opening upward, and when the clamping seat is installed on the left half ring-shaped support frame or the right half ring-shaped support frame, the connecting rods in the clamping groove are just located in the limiting groove; the method is implemented by using the quick assembly gas cylinder anti-falling support frame according to claim 6, is suitable for large gas cylinders equal in diameter to the left half ring-shaped support frame or the right half ring-shaped support frame, and the operation steps are as follows: S1, placing the left half ring-shaped support frame and the support legs thereof vertically on the ground on the left side of the large gas cylinder; S2, placing the right half ring-shaped support frame and the support legs thereof vertically above the right side of the large gas cylinder, and then moving the right half ring-shaped support frame and the support legs thereof from top to bottom until the self-locking insertion buckles are inserted on the self-locking insertion cores; S3, rotating the rotating disc to advance the top rod until the rod head of the top rod firmly contacts the side wall of the large gas cylinder; the method is implemented by using the quick assembly gas cylinder anti-falling support frame according to claim 8, is suitable for small gas cylinders smaller in diameter than the left half ring-shaped support frame or the right half ring-shaped support frame, and the operation steps are as follows: S1, according to the position of the limiting groove, inserting the connecting rods in the clamping groove in the clamping seat into the limiting groove to complete the installation of the inner ring-shaped support frame on the left half ring-shaped support frame; S2, placing the left half ring-shaped support frame and the support legs thereof vertically on the ground on the left side of the small gas cylinder; S3, according to the position of the limiting groove, inserting the connecting rods in the clamping groove in the clamping seat into the limiting groove to complete the installation of the inner ring-shaped support frame on the right half ring-shaped support frame. characterized in that ​ ​ ​ 2. The quick assembly support frame for gas cylinders according to claim 1, characterized in that: ​ 3. The quick assembly support frame for gas cylinders according to claim 1, characterized in that: ​ 4. The quick assembly support frame for gas cylinders according to claim 1, characterized in that: ​ 5. The quick assembly cylinder anti-falling support frame according to claim 4, characterized in that: ​ 6. The quick assembly cylinder anti-falling support frame according to claim 5, characterized in that: ​ 7. The quick assembly cylinder anti-falling support frame according to claim 1, characterized in that: ​ 8. The quick assembly cylinder anti-falling support frame according to claim 7, characterized in that: ​ ​ 9. A quick-assembly gas cylinder anti-tipping support method, characterized in that: ​ ​ ​ ​ 10. A method for preventing a gas cylinder from falling over by quick assembly, characterized in that: ​ ​ ​ ​ S4, the right half ring-shaped support and its legs are placed vertically on the right side of the small gas cylinder, and then the right half ring-shaped support and its legs are moved from top to bottom until the self-locking plug is inserted into the self-locking core; S5, rotate the rotating disc to advance the top rod until the rod head of the top rod firmly contacts the side wall of the small gas cylinder.

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