Alarm structure for a gas busbar

By employing a quick-connect design of the U-shaped mounting bracket and the embedded block, along with real-time monitoring by the gas pressure sensor, the cumbersome installation problem of the gas manifold alarm structure is solved, achieving the effects of rapid installation, stable fixation, and safe use.

CN224381290UActive Publication Date: 2026-06-19SHANGHAI DUNYANG FLUID EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI DUNYANG FLUID EQUIP CO LTD
Filing Date
2025-08-19
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing gas manifold alarm structure is fixed to the wall with bolts, which is cumbersome to operate and can easily lead to stripped threads or damage to the wall, affecting loading and unloading efficiency.

Method used

It adopts a U-shaped mounting bracket and embedded block design, and uses a double-ended lead screw and lead screw sleeve to achieve quick snap-fit ​​fixation. Combined with a gas pressure sensor and alarm light, it monitors pressure fluctuations in real time, and is equipped with a U-shaped lifting frame and arc-shaped clamping block to adapt to different heights.

Benefits of technology

It enables rapid installation and secure fixing of the gas manifold alarm structure, improves loading and unloading efficiency, ensures safe use, and adapts to different installation environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224381290U_ABST
    Figure CN224381290U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of gas manifold technology, specifically an alarm structure for a gas manifold, including a mounting plate and a base frame. Reinforcing rods are arrayed and connected to one side of the mounting plate. A U-shaped mounting bracket is snapped onto the outer surface of the reinforcing rods. A manifold main body is fixedly connected to one side of the U-shaped mounting bracket, and a main valve is fixedly connected to the manifold main body. A controller and an alarm light are fixedly connected to one side of the U-shaped mounting bracket. This utility model achieves quick snap-fit ​​and stable fixation of the manifold alarm structure through the cooperative design of the U-shaped mounting bracket and the embedded block. This structure reduces the drilling and alignment steps in traditional installation, improves installation and disassembly efficiency, and ensures installation firmness, making it suitable for scenarios requiring frequent disassembly and assembly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of gas manifold technology, specifically an alarm structure for a gas manifold. Background Technology

[0002] Gas from a single cylinder is collected in a common gas manifold via a metal hose or high-pressure coil. The gas is then delivered to the gas-using terminal at a stable set pressure through a single pressure regulator. In order to safely monitor the use of the gas manifold, an alarm structure for the gas manifold is required.

[0003] In actual use, the alarm structure on the gas manifold is usually fixed to the wall with bolts, which is cumbersome to operate. Repeated installation and removal can easily cause the threads to strip or the wall to be damaged, making it difficult to install and fix the alarm structure of the gas manifold in a convenient way, thus affecting its installation and removal efficiency. Utility Model Content

[0004] The purpose of this invention is to provide an alarm structure for a gas manifold to solve the problems mentioned in the background art.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] An alarm structure for a gas manifold includes a mounting plate and a base frame. A reinforcing rod is arrayed and connected to one side of the mounting plate. A U-shaped mounting bracket is snapped onto the outer surface of the reinforcing rod. A manifold body is fixedly connected to one side of the U-shaped mounting bracket. A main valve is fixedly connected to the manifold body. A controller and an alarm light are fixedly connected to one side of the U-shaped mounting bracket.

[0007] Two symmetrically arranged gas pressure sensors are fixedly connected to the main body of the busbar. Both ends of the U-shaped mounting bracket have through grooves. A U-shaped side plate is fixedly connected to one side of the mounting plate. A double-ended lead screw is rotatably connected inside the U-shaped side plate. Two lead screw sleeves adapted to the double-ended lead screw are provided on the double-ended lead screw. A connecting plate is fixedly connected to one side of each of the two lead screw sleeves. An embedded block adapted to the groove is fixedly connected to one side of each of the two connecting plates. The gas pressure sensors are electrically connected to each other.

[0008] Preferably, two pressure gauges are fixedly connected to the main body of the busbar, and U-shaped lifting frames are slidably connected to the upper side of the two base frames. Guide rods distributed in an array are slidably connected to both ends of the two U-shaped lifting frames. One side of the guide rod passes through the U-shaped lifting frame and extends into the interior of the U-shaped lifting frame. An arc-shaped clamp is fixedly connected to one side of the guide rod. A connecting spring is connected in an array between the arc-shaped clamp and the U-shaped lifting frame. A fixing plate is fixedly connected to the other side of the guide rod.

[0009] Preferably, each of the two base frames has a sliding groove on one side, each of the two U-shaped lifting frames has a reinforcing plate fixedly connected to one side, each of the two base frames has a U-shaped frame fixedly connected to one side, each of the two U-shaped frames has a lead screw 1 rotatably connected inside, each of the two lead screw 1 has a lead screw sleeve 2 threadedly connected to the outer surface of each lead screw 1, and each of the two lead screw sleeve 2 has a support plate fixedly connected to one side of each lead screw sleeve 2, which is in contact with the reinforcing plate.

[0010] Preferably, a connecting rod is fixedly connected inside both U-shaped frames, the inside of the second lead screw sleeve is slidably placed on the outer surface of the connecting rod, one side of the first lead screw passes through the U-shaped frame and extends to the upper side of the U-shaped frame, and a second handwheel is fixedly connected to one side of both first lead screws.

[0011] Preferably, a flip plate is rotatably connected inside the fixed plate, and a U-shaped seat adapted to the flip plate is fixedly connected to the upper side of another fixed plate. The lower side of the flip plate is snapped into the interior of the U-shaped seat. A rubber block that fits the busbar body is fixedly connected to the lower side of the flip plate. A U-shaped seat is snapped into one side of the U-shaped seat. One side of the U-shaped seat passes through the U-shaped seat and extends to the other side of the U-shaped seat. A bolt is threadedly connected to the upper side of the L-shaped insert plate. One side of the bolt passes through the L-shaped insert plate and extends to the lower side of the L-shaped insert plate.

[0012] Preferably, one side of the embedded block is snapped into the inside of the groove, a vertical rod is fixedly connected inside the U-shaped side plate, the inside of the lead screw sleeve is slidably placed on the outer surface of the vertical rod, one side of the double-ended lead screw passes through the U-shaped side plate and extends to the upper side of the U-shaped side plate, a first handwheel is fixedly connected to one side of the double-ended lead screw, valves are arrayed on the busbar body, a connecting hose communicating with the valve is fixedly connected to one side of the valve, and the controller and alarm light are electrically connected.

[0013] The beneficial effects of this utility model are:

[0014] 1. This utility model achieves quick snap-fit ​​and stable fixation of the busbar alarm structure through the cooperative design of the U-shaped mounting bracket and the embedded block. This structure reduces the drilling and alignment steps in traditional installation, improves the efficiency of installation and disassembly, and ensures the firmness of the installation. It is suitable for scenarios with frequent disassembly and assembly.

[0015] 2. This utility model uses a gas pressure sensor to monitor pressure fluctuations in real time, triggering an alarm light for timely warning and ensuring safe use. At the same time, the U-shaped lifting frame, combined with the elastic arc-shaped clamp and screw adjustment mechanism, can be adapted to gas manifold alarm structures of different heights, providing stable support and enhancing the structure's applicability to different installation environments. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a utility model Figure 1 Schematic diagram of the lead screw sleeve and connecting plate;

[0019] Figure 3 This is a utility model Figure 2 Installation diagram of the embedded block and groove;

[0020] Figure 4 This is a utility model Figure 1 Installation diagram of the middle slide and U-shaped lifting frame;

[0021] Figure 5 This is a utility model Figure 1 Installation diagram of the guide rod and arc-shaped clamp;

[0022] Figure 6 This is a utility model Figure 5 A schematic diagram of the structure of the central flip plate and rubber block;

[0023] The attached figures are labeled as follows:

[0024] 1. Mounting plate; 2. Reinforcing rod; 3. U-shaped mounting bracket; 4. Manifold body; 5. Main valve; 6. Gas pressure sensor; 7. U-shaped side plate; 8. Double-ended lead screw; 9. Lead screw sleeve one; 10. Connecting plate; 11. Embedded block; 12. Groove; 13. Controller; 14. Alarm light; 15. Vertical rod; 16. First handwheel; 17. Pressure gauge; 18. Base frame; 19. U-shaped lifting frame; 20. Valve; 21. Connecting hose; 22. Guide rod; 23. Arc-shaped clamp; 24. Connecting spring; 25. Fixing plate; 26. Flip plate; 27. U-shaped seat; 28. Rubber block; 29. ​​L-shaped insert plate; 30. Bolt; 31. U-shaped frame; 32. Slide groove; 33. Lead screw one; 34. Second handwheel; 35. Connecting rod; 36. Lead screw sleeve two; 37. Support plate; 66. Reinforcing plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0026] like Figures 1 to 6 As shown, an alarm structure for a gas manifold includes a mounting plate 1 and a base frame 18. A reinforcing rod 2 is arrayed and connected to one side of the mounting plate 1. A U-shaped mounting bracket 3 is snapped onto the outer surface of the reinforcing rod 2. A manifold body 4 is fixedly connected to one side of the U-shaped mounting bracket 3. A main valve 5 is fixedly connected to the manifold body 4. A controller 13 and an alarm light 14 are fixedly connected to one side of the U-shaped mounting bracket 3, wherein the controller 13 is model DATA-7133.

[0027] Two symmetrically arranged gas pressure sensors 6 are fixedly connected to the main body 4 of the busbar. The gas pressure sensor 6 is model PSE540. Both ends of the U-shaped mounting bracket 3 are provided with through grooves 12. A U-shaped side plate 7 is fixedly connected to one side of the mounting plate 1. A double-ended lead screw 8 is rotatably connected inside the U-shaped side plate 7. Two lead screw sleeves 9 are provided on the double-ended lead screw 8. A connecting plate 10 is fixedly connected to one side of each of the two lead screw sleeves 9. An embedded block 11 that matches the groove 12 is fixedly connected to one side of each of the two connecting plates 10. The gas pressure sensors 6 are electrically connected to each other.

[0028] Two pressure gauges 17 are fixedly connected to the main body 4 of the busbar. U-shaped lifting frames 19 are slidably connected to the upper side of the two base frames 18. Guide rods 22 are slidably connected to both ends of the two U-shaped lifting frames 19. One side of the guide rod 22 passes through the U-shaped lifting frame 19 and extends into the interior of the U-shaped lifting frame 19. An arc-shaped clamping block 23 is fixedly connected to one side of the guide rod 22. Connecting springs 24 are connected in an array between the arc-shaped clamping block 23 and the U-shaped lifting frame 19. A fixing plate 25 is fixedly connected to the other side of the guide rod 22.

[0029] Each of the two base frames 18 has a sliding groove 32 on one side, and each of the two U-shaped lifting frames 19 has a reinforcing plate 66 fixedly connected to one side. Each of the two base frames 18 has a U-shaped frame 31 fixedly connected to one side. Each of the two U-shaped frames 31 has a lead screw 33 rotatably connected inside. Each of the two lead screws 33 has a lead screw sleeve 36 threadedly connected to the outer surface of the lead screw sleeve 33. Each of the two lead screw sleeves 36 has a support plate 37 fixedly connected to one side of the support plate 66.

[0030] Both U-shaped frames 31 are fixedly connected to the inside of the connecting rod 35. The inside of the second lead screw sleeve 36 is slidably placed on the outer surface of the connecting rod 35. The connecting rod 35 can limit and guide the movement trajectory of the second lead screw sleeve 36, so that the second lead screw sleeve 36 can drive the support plate 37 to move and adjust smoothly, so as to support and fix the U-shaped lifting frame 19. One side of the first lead screw 33 passes through the U-shaped frame 31 and extends to the upper side of the U-shaped frame 31. A second handwheel 34 is fixedly connected to one side of both first lead screws 33.

[0031] A rotating plate 26 is rotatably connected inside the fixed plate 25. A U-shaped seat 27 adapted to the rotating plate 26 is fixedly connected to the upper side of another fixed plate 25. The lower side of the rotating plate 26 is snapped into the interior of the U-shaped seat 27. A rubber block 28 that fits the busbar body 4 is fixedly connected to the lower side of the rotating plate 26. A U-shaped seat 27 is snapped into one side of the U-shaped seat 27. One side of the U-shaped seat 27 passes through the U-shaped seat 27 and extends to the other side of the U-shaped seat 27. A bolt 30 is threadedly connected to the upper side of the L-shaped insert plate 29. One side of the bolt 30 passes through the L-shaped insert plate 29 and extends to the lower side of the L-shaped insert plate 29.

[0032] By installing and using the flip plate 26 and the rubber block 28, the flip plate 26 is rotated into the U-shaped seat 27. The flip plate 26 drives the rubber block 28 to be positioned above the rubber block 28. Then, the L-shaped insert plate 29 is inserted into the U-shaped seat 27, and the threaded bolt 30 is installed below the L-shaped insert plate 29 to press and position the flip plate 26. In this way, the rubber block 28 can limit and fix the arc-shaped clamp 23, ensuring the stability of the gas manifold alarm structure during use and preventing it from loosening.

[0033] One side of the embedded block 11 is snapped into the inside of the groove 12. A vertical rod 15 is fixedly connected inside the U-shaped side plate 7. The inside of the lead screw sleeve 9 is slidably placed on the outer surface of the vertical rod 15. The vertical rod 15 can limit and guide the movement trajectory of the two lead screw sleeves 9, so that the two embedded blocks 11 can move and adjust smoothly and reliably to clamp and position the alarm structure of the busbar. One side of the double-headed lead screw 8 passes through the U-shaped side plate 7 and extends to the upper side of the U-shaped side plate 7. A first handwheel 16 is fixedly connected to one side of the double-headed lead screw 8. Valves 20 are arrayed on the busbar body 4. A connecting hose 21 communicating with the valve 20 is fixedly connected to one side of the valve 20. The controller 13 and the alarm light 14 are electrically connected.

[0034] The working principle of the alarm structure for a gas manifold provided by this utility model is as follows:

[0035] By first fixing the mounting plate 1 to the wall using expansion bolts, and then snapping the U-shaped mounting bracket 3 onto the four reinforcing rods 2, the U-shaped mounting bracket 3 can initially fix the manifold body 4. Then, turn the first handwheel 16 to drive the double-ended screw 8 to rotate. At this time, the two screw sleeves 9 on the double-ended screw 8 can move relative to each other, so that the two embedded blocks 11 at the two connecting plates 10 can move and adjust to snap into the two grooves 12 of the U-shaped mounting bracket 3, so as to further snap and fix the manifold body 4 on the U-shaped mounting bracket 3. In this way, the alarm structure of the gas manifold is stably fixed by quick snap-fit, reducing drilling and alignment steps, saving time and effort, and improving the efficiency of loading and unloading the gas manifold alarm structure.

[0036] The gas pressure sensor 6 can detect the pressure inside the gas manifold. If the pressure inside the gas manifold fluctuates and reaches the preset value of the gas pressure sensor 6, the gas pressure sensor 6 will send a signal to the controller 13. The controller 13 will then activate the alarm light 14, which will emit an alarm light to remind personnel to perform timely maintenance and ensure the safe use of the gas manifold alarm structure. Next, the U-shaped lifting frame 19 at the base frame 18 will be moved upwards so that the U-shaped lifting frame 19 can fit against the bottom of the gas manifold. At this time, the two elastic arc-shaped clamps 23 will also... The alarm structure is clamped to both ends of the gas manifold to securely support it. Then, the second handwheel 34 is rotated in sequence, causing the lead screw 33 to rotate. This allows the lead screw sleeve 36 on the lead screw 33 to move the support plate 37 upward, so that the support plate 37 is supported at the reinforcing plate 66. This allows the U-shaped lifting frame 19 to be positioned and adjusted. In this way, the two U-shaped lifting frames 19 can be adapted to support gas manifold alarm structures of different heights and sizes, ensuring their stability during use. This allows the entire gas manifold alarm structure to flexibly adapt to different installation environments, improving the applicability of the gas manifold alarm structure.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An alarm structure for a gas manifold, characterized in that, Includes a mounting plate (1) and a base frame (18). A reinforcing rod (2) is arrayed and connected to one side of the mounting plate (1). A U-shaped mounting bracket (3) is snapped onto the outer surface of the reinforcing rod (2). A busbar body (4) is fixedly connected to one side of the U-shaped mounting bracket (3). A main valve (5) is fixedly connected to the busbar body (4). A controller (13) and an alarm light (14) are fixedly connected to one side of the U-shaped mounting bracket (3). Two symmetrically arranged gas pressure sensors (6) are fixedly connected to the main body (4) of the busbar. Both ends of the U-shaped mounting bracket (3) are provided with through grooves (12). A U-shaped side plate (7) is fixedly connected to one side of the mounting plate (1). A double-ended lead screw (8) is rotatably connected inside the U-shaped side plate (7). Two lead screw sleeves (9) adapted to the double-ended lead screw (8) are provided on the double-ended lead screw (8). A connecting plate (10) is fixedly connected to one side of each of the two lead screw sleeves (9). An embedded block (11) adapted to the groove (12) is fixedly connected to one side of each of the two connecting plates (10). The gas pressure sensors (6) and the gas pressure sensor (6) are electrically connected.

2. The alarm structure for a gas manifold according to claim 1, characterized in that, Two pressure gauges (17) are fixedly connected to the main body (4) of the busbar. Two U-shaped lifting frames (19) are slidably connected to the upper side of the two base frames (18). Two U-shaped lifting frames (19) are slidably connected to the two ends of the two U-shaped lifting frames (19). An array of guide rods (22) are slidably connected to both ends of the two U-shaped lifting frames (19). One side of the guide rod (22) passes through the U-shaped lifting frame (19) and extends into the interior of the U-shaped lifting frame (19). An arc-shaped clamp (23) is fixedly connected to one side of the guide rod (22). A connecting spring (24) is connected in an array between the arc-shaped clamp (23) and the U-shaped lifting frame (19). A fixing plate (25) is fixedly connected to the other side of the guide rod (22).

3. The alarm structure for a gas manifold according to claim 1, characterized in that, Each of the two base frames (18) has a sliding groove (32) on one side, and each of the two U-shaped lifting frames (19) has a reinforcing plate (66) fixedly connected to one side. Each of the two base frames (18) has a U-shaped frame (31) fixedly connected to one side. Each of the two U-shaped frames (31) has a lead screw (33) rotatably connected inside. Each of the two lead screws (33) has a lead screw sleeve (36) threadedly connected to the outer surface of the lead screw sleeve (33). Each of the two lead screw sleeves (36) has a support plate (37) fixedly connected to one side of the support plate (66).

4. The alarm structure for a gas manifold according to claim 3, characterized in that, The two U-shaped frames (31) are both fixedly connected to a connecting rod (35). The inside of the screw sleeve (36) is slidably placed on the outer surface of the connecting rod (35). One side of the screw (33) passes through the U-shaped frame (31) and extends to the upper side of the U-shaped frame (31). The two screws (33) are both fixedly connected to a second handwheel (34).

5. The alarm structure for a gas manifold according to claim 2, characterized in that, The fixed plate (25) is rotatably connected to a flip plate (26). The upper side of another fixed plate (25) is fixedly connected to a U-shaped seat (27) that is adapted to the flip plate (26). The lower side of the flip plate (26) is snapped into the interior of the U-shaped seat (27). The lower side of the flip plate (26) is fixedly connected to a rubber block (28) that fits the busbar body (4). The U-shaped seat (27) is snapped into one side. One side of the U-shaped seat (27) passes through the U-shaped seat (27) and extends to the other side of the U-shaped seat (27). The upper side of the L-shaped insert plate (29) is threaded with a bolt (30). One side of the bolt (30) passes through the L-shaped insert plate (29) and extends to the lower side of the L-shaped insert plate (29).

6. The alarm structure for a gas manifold according to claim 1, characterized in that, One side of the embedded block (11) is snapped into the inside of the groove (12). A vertical rod (15) is fixedly connected inside the U-shaped side plate (7). The inside of the lead screw sleeve (9) is slidably placed on the outer surface of the vertical rod (15). One side of the double-headed lead screw (8) passes through the U-shaped side plate (7) and extends to the upper side of the U-shaped side plate (7). One side of the double-headed lead screw (8) is fixedly connected to the first handwheel (16). Valves (20) are arrayed on the busbar body (4). A connecting hose (21) communicating with the valve (20) is fixedly connected to one side of the valve (20). The controller (13) and the alarm light (14) are electrically connected.