Safety protection device for fuel gas steel cylinder for airport logistics

By designing a gas cylinder safety protection device that includes a base, a fixing frame, a unidirectional lead screw, a bidirectional lead screw, a gas detection probe, and an alarm, the problems of cumbersome gas cylinder fixing and failure to promptly alarm when gas leaks are solved, achieving the effects of simple fixing and timely alarm, thus improving safety.

CN223882175UActive Publication Date: 2026-02-06SICHUAN PROVINCE AIRPORT GRP CO LTD
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Patent Information

Application Number
CN202520691536.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-06
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

The existing method of fixing gas cylinders is cumbersome, prone to loosening, and cannot promptly alarm when there is a gas leak, posing a safety hazard.

Method used

A gas cylinder safety protection device was designed, comprising a base, a fixing frame, a one-way screw, a two-way screw, a gas detection probe, an alarm, and an exhaust fan. The device achieves simple fixation through the one-way and two-way screws, and the gas detection probe and processor automatically alarm and exhaust gas to prevent safety accidents in case of gas leakage.

Benefits of technology

It enables easy fixing of gas cylinders and timely alarm in case of gas leaks, avoiding safety accidents caused by gas leaks and improving operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223882175U_ABST
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Abstract

The utility model discloses a gas steel cylinder safety protection device for airport logistics, and relates to the technical field of gas safety. The gas cylinder connector comprises a base, a groove and a fixing frame are arranged at the top of the base, a gas cylinder is arranged in the groove, a one-way lead screw is arranged on the inner side of the fixing frame, a threaded seat is arranged on the outer surface of the one-way lead screw, and a fixing cap is arranged on the outer surface of the threaded seat. The fuel gas detection probe can collect fuel gas and transmit signals to the processor, the processor starts the exhaust fan and the alarm, the alarm gives out alarm sound to prompt a worker to handle in time, the exhaust fan can suck the fuel gas into the air duct after being started, and then the fuel gas is discharged outdoors from the connecting pipe. Safety accidents caused by the fact that workers do not handle the air leakage phenomenon in time are avoided, and later safety accidents are prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to gas safety technical field, concretely is airport logistics is with gas cylinder safety device. BACKGROUND

[0002] Airport logistics is an indispensable part of airport operation, catering service belongs to the category of airport logistics support and is directly related to passenger experience. Its core goal is to ensure that the food and drink needs of passengers during the flight are timely and professionally met, while ensuring food safety and hygiene. Gas is used during meal preparation. Gas is a gas containing combustible components processed from coal. Gas is one of the important energy sources in people's daily life. It is generally stored in steel cylinders or directly delivered to users through pipelines. Although gas has brought more convenience to people's life, it also has some drawbacks, such as explosion and fire accidents caused by indoor gas leakage.

[0003] The application number 202221129587.2 discloses a new type of gas cylinder safety protection device, which comprises a supporting plate, a vertical rod, a back plate, a rotating plate and a tightening device. After the gas cylinder is placed on the supporting plate, the clamping ring is sleeved on the surface of the gas cylinder, and then the knob is turned to make the clamping plate adhere to the surface of the gas cylinder, so as to clamp and limit the gas cylinder. The gas cylinder is fixed by tightening and clamping, which avoids the mutual collision of the gas cylinder with the vertical rod or the back plate. A limiting mechanism is arranged at the front end of the clamping ring. The pull rod is pulled upward, and then the rotating limiting rod is inserted into the fixed block. The spring pushes the pull plate, and the pull rod and the limiting rod are inserted. The clamping ring is limited and fixed, which has the beneficial effect of conveniently fixing the clamping ring.

[0004] Although this technology can conveniently fix and protect the steel cylinder, the fixing method is relatively complicated, which increases the operation steps of the staff. Moreover, since the pipelines of many steel cylinders are often pulled and dragged, they are easy to loosen. When gas leaks at the connection position, it cannot alarm in time, which may cause safety accidents. Although some protection devices are provided with alarm devices, if the staff is not in the working area or does not notice the alarm signal when the gas leaks, there is still a safety hazard. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims to provide an airport logistics gas cylinder safety protection device to solve the technical problems in the above background technology.

[0006] In order to realize the above object, the utility model provides the following technical scheme: A gas cylinder safety protection device for airport logistics, including base, the top of base is equipped with groove and fixing frame respectively, the inside of groove is equipped with gas cylinder, the inside of fixing frame is equipped with one way screw rod, the outer surface of one way screw rod is equipped with screw seat, the outer surface of screw seat is equipped with fixed cap, the top of screw seat is fixed with mounting bracket, and the top of mounting bracket is equipped with alarm and wind tube respectively, the inside of wind tube is equipped with exhaust fan, the top of wind tube is connected with connecting pipe, the inner wall of mounting bracket is installed with treater, the bottom of mounting bracket is equipped with gas detection probe, the fixed cap is equipped with fixed plate, and the inside of fixed plate is equipped with slide and two way screw rod respectively, and the outer surface of two way screw rod and slide is equipped with clamping plate.

[0007] Further, the fixing frame and the base are welded with two groups of reinforcing plates.

[0008] Through the above technical scheme, the firmness between the fixing frame and the base can be improved under the action of the reinforcing plate.

[0009] Further, one side of the bottom of the base is provided with a moving wheel, and the other side of the bottom of the base is provided with a brake block.

[0010] Through the above technical scheme, when moving, the staff can tilt the device, and then move the device by using the moving wheel. When moving to the designated position, the device can be placed right so that the designated block is in contact with the ground, and the device can be placed stably.

[0011] Further, the outer surface of the fixing frame is provided with a handle, and the outer surface of the handle is provided with a rubber sleeve.

[0012] Through the above technical scheme, the handle can make the device move more conveniently, and the rubber sleeve increases the friction between the staff and the handle, so that the phenomenon of slipping is not easy to occur.

[0013] Further, the top end of the one-way screw rod is fixed with a crank handle, and one end of the two-way screw rod is fixed with a knob.

[0014] Through the above technical scheme, the staff can make the one-way screw rod rotate more conveniently by the crank handle, and the knob can make the two-way screw rod rotate more conveniently.

[0015] Further, the clamping plate is threadedly connected with the two-way screw rod, the clamping plate is slidingly connected with the slide, and the inside of the clamping plate is provided with an arc-shaped notch.

[0016] Through the above technical scheme, the rotation of the two-way screw rod can drive the clamping plate to move, the slide can guide the clamping plate, and the arc-shaped notch is convenient for clamping the gas pipeline.

[0017] Further, the inside of the groove is provided with a rubber pad, and the longitudinal section of the rubber pad is trapezoidal.

[0018] By adopting the above technical scheme, the trapezoidal rubber pad is clamped into the bottom of the gas cylinder, and the gas cylinder is fixed more firmly.

[0019] Further, the gas detection probe, the alarm and the exhaust fan are electrically connected with the processor.

[0020] By adopting the above technical scheme, the gas detection probe can collect gas, the collected information is transmitted to the processor, the processor can automatically start the alarm and the exhaust fan, the exhaust fan can exhaust the gas to the outdoor, and the alarm gives an alarm to warn the staff.

[0021] Further, the bottom of the air cylinder is outwardly expanded, and the connecting pipe is a rubber hose.

[0022] By adopting the above technical scheme, the expansion trend can improve the gas exhaust effect, the rubber hose has bending and ductility, so that the connecting pipe can be extended to the outdoor according to the indoor environment.

[0023] In summary, the utility model mainly has the following beneficial effects:

[0024] 1. The utility model discloses a one-way screw rod, a threaded seat, a fixed cap and a groove are arranged, when the gas cylinder is fixed, first, the staff places the bottom of the gas cylinder in the groove, the rubber pad supports the gas cylinder, then the staff rotates the one-way screw rod, the threaded seat drives the fixed cap to move downward, so that the fixed cap is sleeved with the top of the gas cylinder, and the gas cylinder is fixed, which is simple in operation and reduces the working steps of the staff.

[0025] 2. The utility model discloses a two-way screw rod and a clamping plate, when the gas pipeline is installed on the gas cylinder, the gas pipe is placed between the two clamping plates, then the two-way screw rod is rotated, so that the clamping plates are oppositely displaced to clamp and fix the gas pipeline, after the gas pipeline is fixed, the loosening and gas leakage phenomenon caused by dragging and pulling of the gas pipeline is avoided.

[0026] 3.The utility model discloses a gas detection probe, processor, connecting pipe, alarm, exhaust fan and air cylinder are equipped with, the staff can extend the one end of connecting pipe to outdoor in advance, when the gas cylinder joint appears the gas leakage phenomenon, the gas detection probe can gather the gas and transmit the signal to the processor, and the processor starts the exhaust fan and alarm, and the alarm gives the alarm sound and prompts the staff to handle in time, and the exhaust fan can draw the gas into the air cylinder after starting, and then the gas is discharged from the connecting pipe to outdoor, avoids the staff and appears the safety accident of not handling the gas leakage phenomenon in time, prevents the safety accident of appearing later. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the structure schematic drawing of the utility model;

[0028] Figure 2 It is the structure schematic drawing of the utility model;

[0029] Figure 3 It is the structure schematic drawing of the utility model;

[0030] Figure 4 It is the structure schematic drawing of the utility model;

[0031] Figure 5 It is the structure schematic drawing of the utility model;

[0032] Figure 6 It is the structure schematic drawing of the utility model.

[0033] In the drawing: 1, base; 2, recess; 3, fixed frame; 4, gas cylinder; 5, reinforcing plate; 6, one-way screw rod; 7, threaded seat; 8, fixed cap; 9, mounting frame; 10, handle; 11, moving wheel; 12, brake block; 13, rubber pad; 14, fixed plate; 15, air cylinder; 16, processor; 17, alarm; 18, connecting pipe; 19, gas detection probe; 20, two-way screw rod; 21, slide bar; 22, clamping plate; 23, exhaust fan. DETAILED DESCRIPTION

[0034] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used for explaining the utility model only, and cannot be understood as the limitation of the utility model.

[0035] The embodiments of the utility model will be described below according to the overall structure.

[0036] Embodiment one: an airport logistics gas cylinder safety protection device, as shown in Figures 1-6As shown, including the base 1, the top of the base 1 is respectively provided with a groove 2 and fixed frame 3, the fixed frame 3 and the base 1 are welded with two groups of reinforcing plates 5, under the action of the reinforcing plate 5, the firmness between the fixed frame 3 and the base 1 can be improved, the inside of the groove 2 is provided with a gas cylinder 4, the inside of the groove 2 is provided with a rubber pad 13 below, and the longitudinal section of the rubber pad 13 is trapezoidal, the trapezoidal rubber pad 13 is clamped into the bottom of the gas cylinder 4, and the gas cylinder 4 is fixed more firmly, the inside of the fixed frame 3 is provided with a one-way screw rod 6, the outer surface of the one-way screw rod 6 is provided with a threaded seat 7, the outer surface of the threaded seat 7 is provided with a fixed cap 8, the top of the threaded seat 7 is fixedly provided with a mounting frame 9, and the top of the mounting frame 9 is respectively provided with an alarm 17 and a wind pipe 15, the inside of the wind pipe 15 is provided with an exhaust fan 23, the top of the wind pipe 15 is communicated with a connecting pipe 18, the inner wall of the mounting frame 9 is provided with a processor 16, the bottom of the mounting frame 9 is provided with a gas detection probe 19, the fixed cap 8 is fixedly provided with a fixed plate 14, and the inside of the fixed plate 14 is respectively provided with a slide rod 21 and a bidirectional screw rod 20, and the outer surfaces of the bidirectional screw rod 20 and the slide rod 21 are provided with a clamping plate 22.

[0037] Referring to the drawings, in the above embodiment, the top end of the one-way screw rod 6 is fixedly provided with a handle, and one end of the bidirectional screw rod 20 is fixedly provided with a knob. The staff can rotate the one-way screw rod 6 more conveniently through the handle, and the knob can rotate the bidirectional screw rod 20 more conveniently.

[0038] Referring to the drawings, in the above embodiment, the clamping plate 22 is threadedly connected with the bidirectional screw rod 20, and the clamping plate 22 is slidingly matched with the slide rod 21. The inside of the clamping plate 22 is provided with an arc-shaped notch. The bidirectional screw rod 20 can drive the clamping plate 22 to move, and the slide rod 21 can guide the clamping plate 22. The arc-shaped notch facilitates clamping the gas pipeline.

[0039] Referring to the drawings, in the above embodiment, the gas detection probe 19, the alarm 17 and the exhaust fan 23 are electrically connected with the processor 16. The gas detection probe 19 can collect gas, the collected information is transmitted to the processor 16, the processor 16 can automatically start the alarm 17 and the exhaust fan 23, the exhaust fan 23 can exhaust the gas to the outdoor, and the alarm 17 can issue an alarm to warn the staff.

[0040] Referring to the drawings, in the above embodiment, the bottom of the wind pipe 15 is outwardly expanded, and the connecting pipe 18 is a rubber hose. The expansion can improve the gas exhaust effect, and the rubber hose has bending and ductility. Thus, the connecting pipe 18 can be extended to the outdoor according to the indoor environment.

[0041] In order to make the device move more convenient, embodiment two is improved on the basis of embodiment one, referring to the figure, one side of the bottom of the base 1 is provided with a moving wheel 11, the other side of the bottom of the base 1 is provided with a brake block 12, when the device needs to be moved, the worker can tilt the device, then move the device by using the moving wheel 11, when moving to the designated position, the device can be placed stably by making the designated block contact with the ground, the outer surface of the fixing frame 3 is provided with a handle 10, the outer surface of the handle 10 is provided with a rubber sleeve, the handle 10 can make the device move more conveniently, the rubber sleeve increases the friction between the worker and the handle 10, and the phenomenon of slipping is not prone to occur.

[0042] The implementation principle of the utility model is: when fixing the gas cylinder 4, first, the worker places the bottom of the gas cylinder 4 in the groove 2, the rubber pad 13 supports the gas cylinder 4, then the worker rotates the one-way screw rod 6, the rotation of the one-way screw rod 6 makes the threaded seat 7 drive the fixing cap 8 to move downwards, so that the fixing cap 8 is sleeved with the top of the gas cylinder 4, thereby achieving the purpose of fixing the gas cylinder 4, then the worker extends the connecting pipe 18 to the outdoor, when the gas pipe is installed on the gas cylinder 4, first, the gas pipe is placed between the two sets of clamping plates 22, then the two-way screw rod 20 is rotated, so that the clamping plates 22 are oppositely displaced to clamp and fix the gas pipe, after fixing the gas pipe, the phenomenon of loosening and gas leakage caused by dragging and pulling the gas pipe is avoided, when the joint of the gas cylinder 4 leaks, the gas detection probe 19 can collect the gas and transmit the signal to the processor 16, the processor 16 starts the exhaust fan 23 and the alarm 17, the alarm 17 emits an alarm sound to prompt the worker to handle in time, and the exhaust fan 23 can suck the gas into the air cylinder 15 after starting, then the gas is discharged to the outdoor through the connecting pipe 18, so that the safety accident caused by the worker not handling the leakage in time is avoided.

[0043] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change without creative contribution after reading the specification, but as long as in the range of the claims of the utility model, it is protected by the patent law.

Claims

1. An airport logistics gas cylinder safety protection device, comprising a base (1), characterized in that: The top of the base (1) is respectively provided with a recess (2) and a fixing frame (3), the inside of the recess (2) is provided with a gas cylinder (4), the inner side of the fixing frame (3) is provided with a one-way screw rod (6), the outer surface of the one-way screw rod (6) is provided with a threaded seat (7), the outer surface of the threaded seat (7) is provided with a fixing cap (8), the top of the threaded seat (7) is fixedly provided with a mounting frame (9), and the top of the mounting frame (9) is respectively provided with an alarm (17) and a wind pipe (15), the inside of the wind pipe (15) is provided with an exhaust fan (23), the top of the wind pipe (15) is communicated with a connecting pipe (18), the inner wall of the mounting frame (9) is mounted with a processor (16), the bottom of the mounting frame (9) is provided with a gas detection probe (19), the fixing cap (8) is fixedly provided with a fixed plate (14), and the inner side of the fixed plate (14) is respectively provided with a sliding rod (21) and a two-way screw rod (20), and the outer surfaces of the two-way screw rod (20) and the sliding rod (21) are provided with a clamping plate (22).

2. The safety protection device for airport logistics gas cylinder according to claim 1, characterized in that: Two groups of reinforcing plates (5) are welded between the fixing frame (3) and the base (1).

3. The safety protection device for airport logistics gas cylinder according to claim 1, characterized in that: One side of the bottom of the base (1) is provided with a movable wheel (11), and the other side of the bottom of the base (1) is provided with a brake block (12).

4. The safety device for gas cylinder used in airport logistics according to claim 1, characterized in that: The outer surface of the fixing frame (3) is provided with a handle (10), and the outer surface of the handle (10) is provided with a rubber sleeve.

5. The safety device for gas cylinder used in airport logistics according to claim 1, characterized in that: The top end of the one-way screw rod (6) is fixedly provided with a crank handle, and one end of the two-way screw rod (20) is fixedly provided with a knob.

6. The safety device for gas cylinder used in airport logistics according to claim 1, characterized in that: The clamping plate (22) is threadedly connected with the two-way screw rod (20), the clamping plate (22) is slidably connected with the sliding rod (21), and the inner side of the clamping plate (22) is provided with an arc-shaped notch.

7. The safety device for gas cylinder used in airport logistics according to claim 1, characterized in that: The inside of the recess (2) is provided with a rubber pad (13) below, and the longitudinal section of the rubber pad (13) is trapezoidal.

8. The safety device for gas cylinder used in airport logistics according to claim 1, characterized in that: The gas detection probe (19), the alarm (17) and the exhaust fan (23) are electrically connected with the processor (16).

9. The safety device for gas cylinder used in airport logistics according to claim 1, characterized in that: The bottom of the wind pipe (15) is outwardly expanding, and the connecting pipe (18) is a rubber hose.

Citation Information

Patent Citations

  • Novel gas steel cylinder safety protection device

    CN217816202U