Gas cylinder fixing tool for accurately detecting pressure

By designing a gas cylinder fixing fixture, the gas cylinder is stably fixed using structures such as support rods, protective rings, and bolts. The gas pressure is detected by a pressure gauge, which solves the problem of not being able to detect the internal pressure of gas cylinders during storage, thus improving safety and detection accuracy.

CN224301814UActive Publication Date: 2026-05-29NANNING QIAOYUAN GAS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANNING QIAOYUAN GAS CO LTD
Filing Date
2025-07-10
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Gas cylinders are difficult to inspect for internal pressure during storage, making it impossible to determine in a timely manner whether there is a leak, which affects safety.

Method used

A gas cylinder fixing fixture was designed, comprising a gas cylinder body, a base, a fixing mechanism, and a detection mechanism. The gas cylinder is stably fixed by a combination of support rods, protective rings, bolts, and pressure plates, and the gas pressure is accurately detected by connecting a pressure gauge, hose, and gas cylinder valve.

Benefits of technology

It enables stable fixation of gas cylinders and accurate detection of gas pressure, improving the safety of gas cylinder storage and ensuring that staff can promptly understand the amount of gas stored inside the cylinders.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application relates to the technical field of gas cylinder fixing equipment, and discloses a gas cylinder fixing tool for precise pressure detection, which comprises a gas cylinder body and a base, the gas cylinder body is placed at the middle position of the top of the base, a fixing mechanism and a detection mechanism are arranged on the top of the base, the fixing mechanism comprises a supporting rod, a protective ring, a bolt body and a pressing piece, the supporting rod is welded to the top of the base, the protective ring is welded to the top of the supporting rod, the bolt body is threadedly connected to the inner side of the protective ring, and the pressing piece is rotationally connected to the inner side of the bolt body. The gas cylinder fixing tool for precise pressure detection is connected with the gas cylinder body through a pressure gauge, a hose and a connecting head and a gas cylinder valve, so that the pressure gauge can conveniently and accurately detect the gas pressure of the gas cylinder body, the staff can conveniently and timely observe the gas storage amount in the gas cylinder body, and the safety of the gas cylinder body can be improved when the gas cylinder body is deflated.
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Description

Technical Field

[0001] This application relates to the field of gas cylinder fixing equipment technology, specifically a gas cylinder fixing fixture for precise pressure detection. Background Technology

[0002] A gas cylinder is a portable pressure vessel with a bottle-shaped main structure, typically filled with gas (compressed gas, liquefied gas, dissolved or adsorbed gas, etc.). After being filled, gas cylinders need to be stored. However, it is inconvenient to check the internal pressure of the cylinder during storage, making it difficult to promptly determine if there is a leak.

[0003] Therefore, there is an urgent need for a precise pressure-measuring fixture for gas cylinders to solve the problem of inconvenience in measuring the internal pressure of gas cylinders during storage. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a gas cylinder fixing fixture for accurate pressure detection, which has the advantage of conveniently detecting gas cylinder pressure and solves the problem of inconvenient detection of the internal pressure of gas cylinders during storage.

[0005] To achieve the above objectives, this application provides the following technical solution: a gas cylinder fixing fixture for precise pressure detection, comprising a gas cylinder body and a base, wherein the gas cylinder body is placed at the top center of the base, and the top of the base is provided with a fixing mechanism and a detection mechanism;

[0006] The fixing mechanism includes a support rod, a protective ring, a bolt body, and a pressure plate. The support rod is welded to the top of the base, the protective ring is welded to the top of the support rod, the bolt body is threaded to the inner side of the protective ring, and the pressure plate is rotatably connected to the inner side of the bolt body.

[0007] The pressure gauge is connected to the gas cylinder body via a hose, connector, and cylinder valve, allowing the pressure gauge to conveniently and accurately detect the gas pressure in the gas cylinder body. This enables staff to monitor the gas level inside the gas cylinder body at any time, and also allows for timely detection of gas leaks in the gas cylinder body, thus improving the safety of the gas cylinder body.

[0008] Preferably, the detection mechanism includes a fixed rod, a pressure gauge, a hose, a connector, a gas cylinder valve, and a connecting piece. The fixed rod is welded to the top of the base, the pressure gauge is installed on the top of the fixed rod, the hose is connected to the top of the pressure gauge, the connector is installed at the end of the hose away from the pressure gauge, the connector is installed at the air inlet of the gas cylinder valve, the gas cylinder valve is installed on the top of the gas cylinder body, and the connecting piece is installed at the air outlet of the gas cylinder valve.

[0009] Preferably, the three sets of bolt bodies are evenly distributed on the outer surface of the protective ring.

[0010] Preferably, a rubber pad is placed in the groove at the top of the base.

[0011] Preferably, the bolt body and the pressure plate are connected by a bearing.

[0012] Preferably, a rubber gasket is provided between the connector and the gas cylinder valve.

[0013] In summary, the beneficial effects of this application are:

[0014] This precision pressure-measuring cylinder fixing fixture places the cylinder body into a slot at the top of the base, which supports the cylinder body. Simultaneously, the operator rotates the bolt, causing the pressure plate to move inward and press against the outer surface of the cylinder body, thus securing it and ensuring stable placement. During installation, a pressure gauge is connected to the cylinder body via a hose, connector, and cylinder valve, allowing for convenient and accurate pressure measurement. This enables operators to monitor the internal gas level and promptly detect any leaks, enhancing cylinder safety. Attached Figure Description

[0015] Figure 1 This is a structural diagram of the fixed tooling used in this application;

[0016] Figure 2 This is a bottom view of the fixed tooling structure in this application;

[0017] Figure 3 This is a structural diagram of the bolt body and pressure plate of this application;

[0018] Figure 4 This is a structural diagram of the support rod and protective ring of this application.

[0019] The components include: 1. Gas cylinder body; 2. Base; 3. Support rod; 4. Protective ring; 5. Bolt body; 6. Pressure plate; 7. Fixing rod; 8. Pressure gauge; 9. Hoses; 10. Connectors; 11. Gas cylinder valve; 12. Connecting parts. Detailed Implementation

[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0021] Please see Figure 1-4A gas cylinder fixing fixture for precise pressure detection includes a gas cylinder body 1 and a base 2. The gas cylinder body 1 is placed at the top center of the base 2. A rubber pad is placed in the groove at the top of the base 2. The top of the base 2 is equipped with a fixing mechanism and a detection mechanism.

[0022] Through the above technical solution, the gas is stored inside the gas cylinder body 1, the gas cylinder body 1 is placed on the base 2, and a rubber pad is installed between the gas cylinder body 1 and the base 2. The rubber pad can support the gas cylinder body 1 and prevent the bottom of the gas cylinder body 1 from wearing out.

[0023] Specifically, the fixing mechanism includes a support rod 3, a protective ring 4, a bolt body 5, and a pressure plate 6. The support rod 3 is welded to the top of the base 2, the protective ring 4 is welded to the top of the support rod 3, the bolt body 5 is threaded to the inner side of the protective ring 4, and the pressure plate 6 is rotatably connected to the inner side of the bolt body 5. The three sets of bolt bodies 5 are evenly distributed on the outer surface of the protective ring 4, and the bolt body 5 and the pressure plate 6 are connected by bearings.

[0024] With the above technical solution, when the gas cylinder body 1 is placed on top of the base 2, the operator rotates the bolt body 5. When the bolt body 5 drives the pressure plate 6 to move inward, it can press against the outer surface of the gas cylinder body 1, which can fix the gas cylinder body 1 and allow the gas cylinder body 1 to be placed stably. The support rod 3 and the protective ring 4 can protect the outside of the gas cylinder body 1 and prevent the gas cylinder body 1 from tilting or falling over.

[0025] Specifically, the testing mechanism includes a fixed rod 7, a pressure gauge 8, a hose 9, a connector 10, a gas cylinder valve 11, and a connector 12. The fixed rod 7 is welded to the top of the base 2. The pressure gauge 8 is installed on the top of the fixed rod 7. The hose 9 is connected to the top of the pressure gauge 8. The connector 10 is installed at the end of the hose 9 away from the pressure gauge 8. The connector 10 is installed at the air inlet of the gas cylinder valve 11. The gas cylinder valve 11 is installed on the top of the gas cylinder body 1. The connector 12 is installed at the air outlet of the gas cylinder valve 11. A rubber gasket is provided between the connector 10 and the gas cylinder valve 11.

[0026] Through the above technical solution, when the gas cylinder body 1 is installed and fixed, the pressure gauge 8 is connected to the gas cylinder body 1 through the hose 9, connector 10 and gas cylinder valve 11, so that the pressure gauge 8 can conveniently and accurately detect the gas pressure of the gas cylinder body 1, making it convenient for staff to observe the gas volume inside the gas cylinder body 1 at any time. At the same time, it can be detected in time when the gas cylinder body 1 leaks, thus improving the safety of the gas cylinder body 1. The gas cylinder body 1 can be connected to gas-using equipment through the gas cylinder valve 11 and connector 12.

[0027] In use, pressure gauge 8 is connected to cylinder body 1 via hose 9, connector 10 and cylinder valve 11, allowing pressure gauge 8 to conveniently and accurately detect the air pressure of cylinder body 1, enabling staff to observe the amount of air stored inside cylinder body 1 at any time. At the same time, it can be observed in time when cylinder body 1 leaks air, improving the safety of cylinder body 1.

[0028] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gas cylinder fixing fixture for precise pressure detection, comprising a gas cylinder body (1) and a base (2), characterized in that: The gas cylinder body (1) is placed at the top center of the base (2), and the top of the base (2) is provided with a fixing mechanism and a detection mechanism; The fixing mechanism includes a support rod (3), a protective ring (4), a bolt body (5), and a pressure plate (6). The support rod (3) is welded to the top of the base (2), the protective ring (4) is welded to the top of the support rod (3), the bolt body (5) is threaded to the inner side of the protective ring (4), and the pressure plate (6) is rotatably connected to the inner side of the bolt body (5).

2. The gas cylinder fixing fixture for precise pressure detection according to claim 1, characterized in that: The detection mechanism includes a fixed rod (7), a pressure gauge (8), a hose (9), a connector (10), a gas cylinder valve (11), and a connector (12). The fixed rod (7) is welded to the top of the base (2). The pressure gauge (8) is installed on the top of the fixed rod (7). The hose (9) is connected to the top of the pressure gauge (8). The connector (10) is installed at the end of the hose (9) away from the pressure gauge (8). The connector (10) is installed at the air inlet of the gas cylinder valve (11). The gas cylinder valve (11) is installed on the top of the gas cylinder body (1). The connector (12) is installed at the air outlet of the gas cylinder valve (11).

3. The gas cylinder fixing fixture for precise pressure detection according to claim 1, characterized in that: The three sets of bolt bodies (5) are evenly distributed on the outer surface of the protective ring (4).

4. The gas cylinder fixing fixture for precise pressure detection according to claim 1, characterized in that: A rubber pad is placed in the slot at the top of the base (2).

5. The gas cylinder fixing fixture for precise pressure detection according to claim 1, characterized in that: The bolt body (5) and the pressure plate (6) are connected by a bearing.

6. The gas cylinder fixing fixture for precise pressure detection according to claim 2, characterized in that: A rubber gasket is provided between the connector (10) and the gas cylinder valve (11).