Fire-fighting gas cylinder bursting test device

By introducing movable sliding doors and cylinder racks into the fire cylinder explosion test device, the problems of inconvenient cover closure and laborious disassembly and assembly of fire cylinders have been solved, realizing automated operation and improving safety and convenience.

CN223841658UActive Publication Date: 2026-01-27SHAOXING JIADUN FIRE EQUIP CO LTD
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Patent Information

Application Number
CN202520202009.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-27
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The existing fire-fighting gas cylinder explosion test device has inconvenient cover opening and closing, unstable support that is easy to hit hands, and fire-fighting gas cylinder disassembly and assembly is inconvenient and laborious.

Method used

The design includes a movable door and a gas cylinder rack. The movable door is automatically opened and closed via a guide rail frame, a safety net, gears, and an electric motor. The gas cylinder rack is automatically clamped via a C-shaped frame, an electro-hydraulic telescopic rod, and a clamping plate.

Benefits of technology

The automatic opening and closing of the fire-fighting gas cylinder explosion test device and its automatic clamping have been realized, avoiding the inconvenience and potential dangers of manual operation and improving the safety and convenience of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223841658U_ABST
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Abstract

The utility model discloses a fire-fighting gas cylinder bursting test device which comprises a water pressure testing machine body, a movable opening and closing door is fixedly installed on the inclined face of the water pressure testing machine body, a gas cylinder frame is fixedly installed in a bursting chamber of the water pressure testing machine body, and supporting feet are fixedly installed at the four corners of the lower surface of the water pressure testing machine body. An access door is fixedly installed on the front surface of the hydrostatic testing machine body, and the movable opening and closing door comprises a guide rail plate frame, a first isolation net, a movable plate, a second isolation net, a gear and an electric motor. According to the fire-fighting gas cylinder bursting test device, the fire-fighting gas cylinder bursting test device can be automatically opened and closed through the movable opening and closing door, manual opening is not needed, a user does not need to worry that a cover plate hits hands due to instability of the support, and fire-fighting gas cylinders of different lengths and thicknesses can be automatically and firmly clamped through the gas cylinder frame; therefore, the fire-fighting gas cylinder is more convenient and labor-saving to disassemble and assemble, and the operation mode of installing the fire-fighting gas cylinder is simpler.
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Description

Technical Field

[0001] This utility model relates to the technical field of fire-fighting gas cylinder explosion test device, and in particular to a fire-fighting gas cylinder explosion test device. Background Technology

[0002] The fire-fighting gas cylinder burst test device is a specialized device for testing the pressure resistance and burst strength of fire-fighting gas cylinders. It is suitable for water pressure burst tests of fire-fighting gas cylinders and can ensure the safety performance of the gas cylinders under extreme pressure.

[0003] Fire cylinder burst testing equipment generally refers to a hydrostatic testing machine, which requires a support bracket to hold the protective cover. During testing, the fire cylinder needs to be installed in the burst chamber. In existing technology, the support bracket of the hydrostatic testing machine is unstable, the cover plate can easily hit hands, and opening and closing the cover plate is not convenient. The fire cylinder needs to be rotated and tightened to the high-pressure water outlet. There are several problems with the use of the hydrostatic testing machine: first, the cover plate of the hydrostatic testing machine is not convenient to open and close, and the protective cover plate can easily hit hands; second, the fire cylinder is not convenient or labor-saving to disassemble and assemble, and the fire cylinder and bolts need to be rotated and tightened frequently. Utility Model Content

[0004] The main purpose of this utility model is to provide a fire-fighting gas cylinder explosion test device, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A fire-fighting gas cylinder explosion testing device includes a hydraulic testing machine body. A movable switch door is fixedly installed on the inclined surface of the hydraulic testing machine body. A gas cylinder rack is fixedly installed in the explosion chamber of the hydraulic testing machine body. Support legs are fixedly installed at the four corners of the lower surface of the hydraulic testing machine body. An inspection door is fixedly installed on the front surface of the hydraulic testing machine body.

[0007] Preferably, the movable door includes a guide rail frame, a first isolation net, a movable plate, a second isolation net, gears, and an electric motor.

[0008] Preferably, the guide rail frame is fixedly installed on the inclined edge of the main body of the hydraulic pressure testing machine, and the first isolation net is fixedly installed in the rounded corner through hole of the guide rail frame.

[0009] Preferably, the sliding rods at both ends of the movable plate are inserted into the sliding grooves on the surface of the guide rail frame, the toothed racks at both ends of the movable plate are engaged in the grooves adjacent to the sliding grooves on the surface of the guide rail frame, the second isolation net is fixedly installed inside the movable plate, the gear is located in the through hole in the middle of the guide rail frame, the electric motor is fixedly installed in the middle of the upper and lower surfaces of the guide rail frame, there are two gears and two electric motors, the drive shaft of the electric motor is fixedly connected to one end of the gear, and the toothed racks of the movable plate are engaged in the grooves of the gear.

[0010] Preferably, the gas cylinder rack includes a C-shaped frame, guide rail strips, high-pressure interface, rubber sealing sleeve, slide frame, electro-hydraulic telescopic rod, baffle, U-shaped rod, clamping plate and rubber round pad.

[0011] Preferably, the C-shaped frame is fixedly installed inside the blast chamber of the hydraulic pressure testing machine body, the guide rail strip is fixedly installed on the lower surface of the C-shaped frame near the middle, the high-pressure interface is located in the through hole on one side of the C-shaped frame, the rubber sealing sleeve is fixedly installed on the outside of the high-pressure interface, and two guide rail strips are provided.

[0012] Preferably, the sliding frame is located in the through hole on the other side of the C-shaped frame. There are two electro-hydraulic telescopic rods. The electro-hydraulic telescopic rods are fixedly installed in the through hole of the sliding frame. The baffle is fixedly installed on the outside of the electro-hydraulic telescopic rod near the front end. The U-shaped rod is fixedly installed on the upper surface of the sliding frame. The clamping plate is fixedly installed on the front end of the electro-hydraulic telescopic rod. The rubber round pad is fixedly installed on the front surface of the clamping plate. The lower end of the U-shaped rod passes through the through hole on the upper surface of the C-shaped frame.

[0013] This utility model features a movable door that allows the fire cylinder explosion test device to open and close automatically, eliminating the need for manual opening and preventing the cover plate from falling on your hand due to instability of the support.

[0014] The cylinder rack automatically and securely holds fire cylinders of different lengths and diameters, making it easier and less strenuous to assemble and disassemble them, and simplifying the installation process. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a fire-fighting gas cylinder explosion test device according to the present invention;

[0016] Figure 2 This is an exploded view of the movable opening and closing door structure of a fire-fighting gas cylinder explosion test device according to this utility model;

[0017] Figure 3 This is a schematic diagram of the movable plate and the second isolation net structure of a fire-fighting gas cylinder explosion test device according to this utility model;

[0018] Figure 4 This is an exploded view of the cylinder frame structure of a fire-fighting gas cylinder explosion test device according to the present invention;

[0019] Figure 5 This is a partial exploded view of the cylinder frame at one end of the fire-fighting gas cylinder explosion test device of this utility model;

[0020] Figure 6 This utility model relates to a fire-fighting gas cylinder explosion test device. Figure 2 Enlarged diagram of part A in the middle;

[0021] Figure 7 This utility model relates to a fire-fighting gas cylinder explosion test device. Figure 3 Enlarged schematic diagram of part B in the middle.

[0022] In the diagram: 1. Main body of the hydrostatic testing machine; 2. Movable switch door; 201. Guide rail frame; 202. No. 1 isolation net; 203. Movable plate; 204. No. 2 isolation net; 205. Gear; 206. Electric motor; 3. Gas cylinder rack; 301. C-shaped frame; 302. Guide rail strip; 303. High pressure interface; 304. Rubber sealing sleeve; 305. Sliding frame; 306. Electro-hydraulic telescopic rod; 307. Baffle; 308. U-shaped rod; 309. Clamping plate; 310. Rubber round pad; 4. Support leg; 5. Inspection door. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figure 1-7 As shown, a fire-fighting gas cylinder explosion testing device includes a hydraulic testing machine body 1. A movable switch door 2 is fixedly installed on the inclined surface of the hydraulic testing machine body 1. A gas cylinder rack 3 is fixedly installed in the explosion chamber of the hydraulic testing machine body 1. Support legs 4 are fixedly installed at the four corners of the lower surface of the hydraulic testing machine body 1. An inspection door 5 is fixedly installed on the front surface of the hydraulic testing machine body 1. The movable switch door 2 allows the fire-fighting gas cylinder explosion testing device to open and close automatically without manual opening, eliminating the worry of unstable supports causing the cover to fall on your hand. The gas cylinder rack 3 can automatically and firmly clamp fire-fighting gas cylinders of different lengths and thicknesses, making the disassembly and assembly of fire-fighting gas cylinders more convenient and labor-saving, and simplifying the operation of installing fire-fighting gas cylinders.

[0025] In this embodiment, the movable switch door 2 includes a guide rail frame 201, a first isolation net 202, a movable plate 203, a second isolation net 204, a gear 205, and an electric motor 206.

[0026] In this embodiment, the guide rail frame 201 is fixedly installed on the inclined edge of the main body 1 of the hydraulic pressure testing machine, and the No. 1 isolation net 202 is fixedly installed in the rounded corner through hole of the guide rail frame 201.

[0027] In this embodiment, the sliding rods at both ends of the movable plate 203 are inserted into the sliding grooves on the surface of the guide rail frame 201, and the toothed racks at both ends of the movable plate 203 are engaged in the grooves adjacent to the sliding grooves on the surface of the guide rail frame 201. The second isolation net 204 is fixedly installed inside the movable plate 203. The gear 205 is located in the through hole in the middle of the guide rail frame 201. The electric motor 206 is fixedly installed in the middle of the upper and lower surfaces of the guide rail frame 201. There are two gears 205 and two electric motors 206. The drive shaft of the electric motor 206 is connected to one end of the gear 205. With a fixed connection, the movable plate 203 engages with the slot of the gear 205. When the fire cylinder explosion test device is opened, the electric motor 206 drives the gear 205 to rotate, which in turn drives the movable plate 203 to move. The slide rod of the movable plate 203 moves along the slide groove of the guide rail frame 201. The first isolation net 202 and the second isolation net 204 provide protection and isolation. The movable switch door 2 allows the fire cylinder explosion test device to open and close automatically without manual opening, eliminating concerns about unstable supports causing the cover plate to fall on your hand.

[0028] In this embodiment, the gas cylinder rack 3 includes a C-shaped frame 301, a guide rail strip 302, a high-pressure interface 303, a rubber sealing sleeve 304, a sliding frame 305, an electro-hydraulic telescopic rod 306, a baffle 307, a U-shaped rod 308, a clamping plate 309, and a rubber round pad 310.

[0029] In this embodiment, the C-shaped frame 301 is fixedly installed inside the blast chamber of the main body 1 of the hydraulic pressure testing machine, the guide rail strip 302 is fixedly installed on the lower inner surface of the C-shaped frame 301 near the middle, the high pressure interface 303 is located in the through hole on one side of the C-shaped frame 301, the rubber sealing sleeve 304 is fixedly installed on the outside of the high pressure interface 303, and there are two guide rail strips 302.

[0030] In this embodiment, the sliding frame 305 is disposed in the through hole on the other side of the C-shaped frame 301. Two electro-hydraulic telescopic rods 306 are provided. The electro-hydraulic telescopic rods 306 are fixedly installed in the through hole of the sliding frame 305. The baffle 307 is fixedly installed on the outer side of the electro-hydraulic telescopic rod 306 near its front end. The U-shaped rod 308 is fixedly installed on the upper surface of the sliding frame 305. The clamping plate 309 is fixedly installed on the front end of the electro-hydraulic telescopic rod 306. The rubber round pad 310 is fixedly installed on the front surface of the clamping plate 309. The lower end of the U-shaped rod 308 passes through the through hole on the upper surface of the C-shaped frame 301 to install the fire-fighting gas cylinder. When placing the fire cylinder between the guide rail strips 302, insert the rear end of the high-pressure interface 303 into the fire cylinder. The rubber sealing sleeve 304 seals the cylinder opening. Hold the U-shaped rod 308 and lift the sliding frame 305 upwards. Align the clamping plate 309 with the rear end of the fire cylinder. Push the clamping plate 309 forward with the electric hydraulic telescopic rod 306 to clamp the fire cylinder. The rubber round pad 310 provides anti-slip function, and the baffle 307 provides a barrier. The cylinder rack 3 can automatically and firmly clamp fire cylinders of different lengths and thicknesses, making it more convenient and labor-saving to assemble and disassemble the fire cylinder, and simplifying the operation of installing the fire cylinder.

[0031] The scope of protection of this utility model is not limited to the above embodiments and their variations. Conventional modifications and substitutions made by those skilled in the art based on the content of these embodiments are all within the scope of protection of this utility model.

Claims

1. A fire-fighting gas cylinder explosion test device, characterized in that: The system includes a hydraulic pressure testing machine body (1), a movable switch door (2) is fixedly installed on the inclined surface of the hydraulic pressure testing machine body (1), a gas cylinder rack (3) is fixedly installed in the blasting chamber of the hydraulic pressure testing machine body (1), support legs (4) are fixedly installed at the four corners of the lower surface of the hydraulic pressure testing machine body (1), and an inspection door (5) is fixedly installed on the front surface of the hydraulic pressure testing machine body (1).

2. The fire-fighting gas cylinder explosion test device according to claim 1, characterized in that: The movable door (2) includes a guide rail frame (201), a first isolation net (202), a movable plate (203), a second isolation net (204), a gear (205), and an electric motor (206).

3. The fire-fighting gas cylinder explosion test device according to claim 2, characterized in that: The guide rail frame (201) is fixedly installed on the inclined edge of the main body (1) of the hydraulic pressure testing machine, and the first isolation net (202) is fixedly installed in the rounded corner through hole of the guide rail frame (201).

4. The fire-fighting gas cylinder explosion test device according to claim 3, characterized in that: The sliding rods at the upper and lower ends of the movable plate (203) are inserted into the sliding grooves on the surface of the guide rail frame (201). The toothed racks at both ends of the movable plate (203) are inserted into the grooves adjacent to the sliding grooves on the surface of the guide rail frame (201). The second isolation net (204) is fixedly installed inside the movable plate (203). The gear (205) is located in the through hole in the middle of the guide rail frame (201). The electric motor (206) is fixedly installed in the middle of the upper and lower surfaces of the guide rail frame (201). There are two gears (205) and two electric motors (206). The rotating shaft of the electric motor (206) is fixedly connected to one end of the gear (205). The toothed racks of the movable plate (203) are inserted into the slots of the gear (205).

5. The fire-fighting gas cylinder explosion test device according to claim 4, characterized in that: The gas cylinder rack (3) includes a C-shaped frame (301), a guide rail strip (302), a high-pressure interface (303), a rubber sealing sleeve (304), a sliding frame (305), an electric hydraulic telescopic rod (306), a baffle (307), a U-shaped rod (308), a clamping plate (309), and a rubber round pad (310).

6. The fire-fighting gas cylinder explosion test device according to claim 5, characterized in that: The C-shaped frame (301) is fixedly installed inside the blast chamber of the main body (1) of the hydraulic pressure testing machine. The guide rail strip (302) is fixedly installed on the lower surface of the C-shaped frame (301) near the middle. The high-pressure interface (303) is located in the through hole on one side of the C-shaped frame (301). The rubber sealing sleeve (304) is fixedly installed on the outside of the high-pressure interface (303). There are two guide rail strips (302).

7. The fire-fighting gas cylinder explosion test device according to claim 6, characterized in that: The sliding frame (305) is located in the through hole on the other side of the C-shaped frame (301). There are two electric hydraulic telescopic rods (306). The electric hydraulic telescopic rods (306) are fixedly installed in the through hole of the sliding frame (305). The baffle (307) is fixedly installed on the outside of the electric hydraulic telescopic rod (306) near the front end. The U-shaped rod (308) is fixedly installed on the upper surface of the sliding frame (305). The clamping plate (309) is fixedly installed on the front end of the electric hydraulic telescopic rod (306). The rubber round pad (310) is fixedly installed on the front surface of the clamping plate (309). The lower end of the U-shaped rod (308) passes through the through hole on the upper surface of the C-shaped frame (301).