Gas cylinder internal pressure detection device

By designing a gas cylinder internal pressure detection device comprising a base plate, a concave frame, a drive assembly and a buffer assembly, the problem of high fixing costs for gas cylinders of different sizes is solved, and stable fixation and efficient detection are achieved.

CN223449426UActive Publication Date: 2025-10-17HUADA SAFETY EQUIP (HAINAN) CO LTD
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Patent Information

Application Number
CN202422942408.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-10-17
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

Existing gas cylinder internal pressure detection devices require different-sized fixing devices for gas cylinders of different sizes, resulting in increased production costs.

Method used

A gas cylinder internal pressure detection device is designed, which includes a base plate, a concave frame, a drive assembly, a rotating plate, a fixed rod, a clamping plate and other structures. The rotating plate and the fixed rod are driven by a motor to firmly fix gas cylinders of different sizes. The sliding rod and the buffer assembly cooperate to provide support and buffering to prevent the gas cylinders from shaking.

Benefits of technology

The invention realizes the stable fixation of gas cylinders of different sizes, reduces the need for different fixing devices, reduces production costs, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pressure containers, and discloses a gas cylinder internal pressure detection device, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a concave frame, the middle part of the front side of the concave frame is provided with a square opening, the rear side of the inner wall of the bottom plate is fixedly connected with a driving assembly, the front side of the driving assembly is fixedly connected with a rotating plate, and the rotating plate is fixedly connected with the bottom plate. Fixing rods are fixedly connected to the left end and the right end of the rear side of the rotating plate, rotating plates are rotatably connected to the outer walls of the fixing rods, fixing rods are rotatably connected to the interiors of the ends, far away from each other, of the two rotating plates, square sliding columns are fixedly connected to the rear sides of the fixing rods, and limiting rods are slidably connected to the interiors of the middle ends of the square sliding columns. According to the gas cylinder fixing device, gas cylinders of different sizes are fixed, the gas cylinders are prevented from shaking during detection, gas cylinder fixing devices of different sizes do not need to be purchased for the gas cylinders of different sizes, and therefore the production cost is saved, and the gas cylinders can be conveniently moved up and down through buffering force.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pressure vessel technical field especially relates to gas cylinder internal pressure detection device. BACKGROUND

[0002] The gas cylinder internal pressure detection device is a device used to measure and detect the internal pressure of a gas or liquid storage container, typically a gas cylinder. The design of these devices aims to ensure that the internal pressure of the container is within a safe range to prevent dangerous situations caused by overpressure or insufficient pressure.

[0003] Most of the existing gas cylinder internal pressure detection devices need to fix the gas cylinder before detection, but specific devices are needed to fix specific gas cylinders, which will increase the cost of producing and maintaining multiple different types of fixing devices. The cost of manufacturing and maintaining multiple customized devices may be higher than using universal devices, thereby increasing the overall cost. Therefore, the gas cylinder internal pressure detection device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in the prior art, such as the inability to fix gas cylinders of different sizes, the need to use different sizes of fixing devices, and the resulting increase in production costs.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] The gas cylinder internal pressure detection device comprises a bottom plate, a concave frame fixedly connected to the top of the bottom plate, a square opening formed in the front middle part of the concave frame, a driving assembly fixedly connected to the inner wall rear side of the bottom plate, a rotating plate fixedly connected to the front side of the driving assembly, a fixed rod fixedly connected to the left and right ends of the rear side of the rotating plate, a rotating plate rotatably connected to the outer wall of the fixed rod, a fixed rod rotatably connected to the inner part of the far end of the two rotating plates, a square slide column fixedly connected to the rear side of the fixed rod, a limiting rod slidably connected to the inner part of the middle end of the square slide column, a clamping plate fixedly connected to the front end of the near side of the two square slide columns, a plurality of rubber columns fixedly connected to the near side of the two clamping plates, a support plate slidably connected to the inner wall of the top front end of the bottom plate, and a sliding rod fixedly connected to the bottom of the support plate.

[0007] Further, the bottom of the sliding rod is fixedly connected with a buffer assembly, the bottom of the buffer assembly is fixedly connected with a fixed cylinder, an inner cavity is formed in the inner part of the fixed cylinder, and a spring two is sleeved on the outer wall top end of the buffer assembly.

[0008] Further, the driving assembly comprises a motor, a rotating shaft is fixedly connected to a driving end of the motor, and the rotating shaft is fixedly connected to a rear side of the rotating plate.

[0009] Further, the buffering assembly comprises a circular plate, a spring one is fixedly connected to a bottom of the circular plate, and the bottom of the spring one is fixedly connected to an inner wall bottom of the fixed cylinder.

[0010] Further, the motor is fixedly connected to a rear side of the concave frame, rear sides of the rotating shaft are in contact with proximal ends of front sides of the two rotating plates, and rear sides of the two square sliding columns are in contact with left and right ends of the front sides of the two rotating plates.

[0011] Further, the left and right sides of the limiting rod are fixedly connected to the left and right sides of the inner wall of the concave frame, the outer wall of the square sliding column is slidably connected to the inside of the square opening, and the outer wall of the square sliding column is slidably connected to the front side middle wall of the concave frame.

[0012] Further, the bottom of the spring two is fixedly connected to the top of the circular plate, the circular plate is slidably connected to the inner wall of the fixed cylinder, the outer wall of the sliding rod is slidably connected to the top end inner wall of the fixed cylinder, and the bottoms of the plurality of fixed cylinders are fixedly connected to the inner wall bottom of the bottom plate.

[0013] Further, the top of the spring two is fixedly connected to the inner wall top of the fixed cylinder, the top right end of the bottom plate is fixedly connected with a handle, and the bottom corners of the bottom plate are fixedly connected with universal wheels.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. In the utility model, through the mutual cooperation of the motor, the rotating shaft, the rotating plate, the fixed rod and the clamping plate, different size gas cylinders can be fixed, the gas cylinders are prevented from shaking during detection, different size gas cylinder fixing devices need not be purchased for different size gas cylinders, and production cost is saved.

[0016] 2. In the utility model, through the mutual cooperation of the sliding rod, the circular plate, the fixed cylinder and the supporting plate, buffering is realized when the gas cylinder is supported, the gas cylinder is conveniently moved up and down through the buffering, and work efficiency is improved. DRAWINGS

[0017] Figure 1 The utility model provides a gas cylinder internal pressure detection device's three -dimensional view;

[0018] Figure 2 The utility model provides a gas cylinder internal pressure detection device's concave frame internal structure schematic view;

[0019] Figure 3 The utility model provides a bottom plate internal structure schematic view of gas cylinder internal pressure detection device.

[0020] Legend:

[0021] 1, bottom plate, 2, concave frame, 3, square opening, 4, motor, 5, rotating shaft, 6, rotating plate, 7, fixed rod, 8, rotating plate, 9, fixed rod, 10, square slide column, 11, limiting rod, 12, clamping plate, 13, rubber column, 14, support plate, 15, sliding rod, 16, round plate, 17, spring one, 18, fixed cylinder, 19, inner cavity, 20, spring two. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Reference Figures 1-2The utility model provides an embodiment: gas cylinder internal pressure detection device, including bottom plate 1, provide the support of overall structure, the top fixedly connected with concave frame 2 of bottom plate 1 is used for support and positioning, the front side middle part of concave frame 2 is equipped with square opening 3, the inner wall rear side of bottom plate 1 is fixedly connected with drive assembly, the rear side fixed connection of motor 4 is in the inner wall rear side of concave frame 2, the motor 4 can be stabilized operation, the front side fixed connection of drive assembly includes motor 4, provides power source, the drive end fixed connection of motor 4 has the pivot 5, drives the pivot 5 to rotate through drive motor 4, the front side fixed connection of pivot 5 is in the rear side of rotary plate 6, then drives rotary plate 6 to rotate, the rear side both ends of rotary plate 6 are fixedly connected with fixed link 7, through rotary plate 6 drive fixed link 7 rotation and the location of rotary plate 8 are carried out simultaneously, the outer wall rotation of fixed link 7 is connected with rotary plate 8, the rotary plate 8 can be rotated, the rear side far side of pivot 5 is in contact with the front side near end of two rotary plates 8, the interior of the far side of two rotary plates 8 is rotatably connected with fixed rod 9, makes square slide column 10 can rotate and rotates, the rear side fixed connection of fixed rod 9 has square slide column 10, drives square slide column 10 to rotate through fixed rod 9, the outer wall sliding connection of square slide column 10 is in the front side middle part inner wall of concave frame 2, the outer wall sliding connection of square slide column 10 is in the inside of square opening 3, the square slide column 10 can slide horizontally, the rear side of two square slide columns 10 is in contact with the front side both ends of two rotary plates 8, the middle end interior sliding connection of square slide column 10 has limit rod 11, provides support force to square slide column 10, avoids the phenomenon of jamming, the left and right sides of limit rod 11 are fixedly connected in the inner wall left and right sides of concave frame 2, the near side front end of two square slide columns 10 is fixedly connected with clamping plate 12, drives clamping plate 12 to move in different directions through two square slide columns 10 respectively, the near side of two clamping plates 12 is fixedly connected with a plurality of rubber columns 13, avoids the direct contact of clamping plate 12 and gas cylinder and causes surface friction damage, the top front end inner wall sliding connection of bottom plate 1 has support plate 14, the support plate 14 vertically slides, the bottom four corners of support plate 14 are fixedly connected with sliding rod 15, sliding rod 15 is pushed through the gravity of support plate 14.

[0024] Refer to Figure 1 、 Figure 3The bottom of the sliding rod 15 is fixedly connected with a buffer assembly, the bottom of the buffer assembly is fixedly connected with a fixed cylinder 18, the buffer assembly comprises a circular plate 16, the circular plate 16 extrudes a spring 1 7, the bottom of the circular plate 16 is fixedly connected with the spring 1 7, the bottom of the spring 1 7 is fixedly connected to the inner wall bottom of the fixed cylinder 18, so that the spring 1 7 can be uniformly extruded, the bottoms of the plurality of fixed cylinders 18 are fixedly connected to the inner wall bottom of the bottom plate 1, the outer wall of the sliding rod 15 is slidingly connected to the top end inner wall of the fixed cylinder 18, so that the sliding rod 15 can vertically slide, the circular plate 16 is slidingly connected to the inner wall of the fixed cylinder 18, so that the fixed cylinder 18 can vertically slide, the inside of the fixed cylinder 18 is provided with an inner cavity 19, the outer wall top of the buffer assembly is sleeved with a spring 2 0, the spring 2 0 is extruded by the circular plate 16 under the upward elastic force, the bottom of the spring 2 0 is fixedly connected to the top of the circular plate 16, so that the circular plate 16 can be uniformly stressed, the top of the spring 2 0 is fixedly connected to the inner wall top of the fixed cylinder 18, the top right end of the bottom plate 1 is fixedly connected with a handle, so as to facilitate the pushing of the bottom plate 1, the bottoms of the four corners of the bottom plate 1 are fixedly connected with universal wheels, so as to facilitate the movement and fixation of the bottom plate 1.

[0025] Working principle: when the pressure inside the gas cylinder is detected, the gas cylinder is lifted and placed on the top of the supporting plate 14, at this time the supporting plate 14 will be subjected to gravity superimposed pressure, then push the sliding rod 15, push the circular plate 16 to extrude the spring 1 7 through the sliding rod 15, so that the spring 1 7 can store elastic potential energy, give the supporting plate 14 a force in the opposite direction to offset the gravity of the gas cylinder, reduce the force suffered by people and avoid the influence of the vibration of the gas cylinder on the inside, and facilitate lifting the gas cylinder, at this time the circular plate 16 is subjected to the elastic return of the spring 1 7 after being stressed, so that the circular plate 16 will extrude the spring 2 0, so that the spring 2 0 stores elastic potential energy, then reduces the elastic force of the spring 1 7 to the circular plate 16, avoids the collision between the circular plate 16 and the inner wall top of the fixed cylinder 18 due to the elastic force, and prolongs the service life, when the gas cylinder is placed on the top of the supporting plate 14, the motor 4 is started to drive the rotating shaft 5 to rotate, then drive the rotating plate 6 to rotate, the rotating plate 8 is limited to rotate in the inside of the fixed rod 7, then the rotating plate 6 can drive the rotating plate 8 to rotate, the fixed rod 9 is rotated through the rotating plate 8, and the square slide column 10 is limited to slide on the outer wall of the limiting rod 1 1, so that the rotating force of the fixed rod 9 to the square slide column 10 is converted into parallel sliding force, so that the two square slide columns 10 slide in the opposite directions in the inner wall of the square opening 3, then drive the two clamping plates 12 to move in the opposite directions, when the two clamping plates 12 move close to each other in the opposite directions, the gas cylinder is fixed, when the clamping plate 12 touches the gas cylinder, the rubber column 13 will touch first, avoiding the surface of the gas cylinder rubbing the clamping plate 12, and cooperating with each other to fix different sizes of gas cylinders without using different sizes of fixing equipment, then reducing the production cost.

[0026] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A gas cylinder internal pressure detection device, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a concave frame (2), a square opening (3) is provided in the middle of the front side of the concave frame (2), the rear side of the inner wall of the bottom plate (1) is fixedly connected to a driving assembly, the front side of the driving assembly is fixedly connected to a rotating plate (6), the left and right ends of the rear side of the rotating plate (6) are fixedly connected to fixed rods (7), the outer wall of the fixed rod (7) is rotatably connected to a rotating plate (8), and the inner sides of the two rotating plates (8) are rotatably connected to fixed rods (9), so that The rear side of the fixing rod (9) is fixedly connected to a square sliding column (10), the middle end of the square sliding column (10) is internally slidably connected to a limit rod (11), the front ends of the adjacent sides of the two square sliding columns (10) are fixedly connected to a splint (12), the adjacent sides of the two splints (12) are fixedly connected to a plurality of rubber columns (13), the inner wall of the top front end of the bottom plate (1) is slidably connected to a support plate (14), and the bottom four corners of the support plate (14) are fixedly connected to sliding rods (15).

2. The gas cylinder internal pressure detection device according to claim 1, characterized in that: The bottom of the sliding rod (15) is fixedly connected to a buffer assembly, the bottom of the buffer assembly is fixedly connected to a fixed cylinder (18), an inner cavity (19) is provided inside the fixed cylinder (18), and a spring 2 (20) is sleeved on the top end of the outer wall of the buffer assembly.

3. The gas cylinder internal pressure detection device according to claim 1, characterized in that: The driving assembly comprises a motor (4), a driving end of the motor (4) is fixedly connected to a rotating shaft (5), and the front side of the rotating shaft (5) is fixedly connected to the rear side of the rotating plate (6).

4. The gas cylinder internal pressure detection device according to claim 2, characterized in that: The buffer assembly comprises a circular plate (16), the bottom of the circular plate (16) is fixedly connected to a spring 1 (17), and the bottom of the spring 1 (17) is fixedly connected to the bottom of the inner wall of the fixed cylinder (18).

5. The gas cylinder internal pressure detection device according to claim 3, characterized in that: The rear side of the motor (4) is fixedly connected to the rear side of the inner wall of the concave frame (2), the rear side of the rotating shaft (5) is in contact with the front side of the two rotating plates (8), and the rear sides of the two square sliding columns (10) are in contact with the left and right ends of the front sides of the two rotating plates (8).

6. The gas cylinder internal pressure detection device according to claim 3, characterized in that: The left and right sides of the limit rod (11) are fixedly connected to the left and right sides of the inner wall of the concave frame (2), the outer wall of the square sliding column (10) is slidably connected to the inside of the square opening (3), and the outer wall of the square sliding column (10) is slidably connected to the inner wall of the middle part of the front side of the concave frame (2).

7. The gas cylinder internal pressure detection device according to claim 4, characterized in that: The bottom of the second spring (20) is fixedly connected to the top of the circular plate (16), the circular plate (16) is slidably connected to the inner wall of the fixed cylinder (18), the outer wall of the sliding rod (15) is slidably connected to the inner wall of the top end of the fixed cylinder (18), and the bottoms of the plurality of fixed cylinders (18) are fixedly connected to the four corners of the bottom inner wall of the bottom plate (1).

8. The gas cylinder internal pressure detection device according to claim 4, characterized in that: The top of the second spring (20) is fixedly connected to the top of the inner wall of the fixed cylinder (18), the top right end of the bottom plate (1) is fixedly connected to a handle, and the four bottom corners of the bottom plate (1) are fixedly connected to universal wheels.