Fire sprinkler detection device

By adopting the design of bearing plate and spring structure in the fire sprinkler detection device, the sprinkler heads can be quickly clamped and placed in batches, solving the problem of low installation and detection efficiency of multiple sprinkler heads, and protecting the safety of workers through the filter net.

CN223453645UActive Publication Date: 2025-10-21YUNNAN HUANUO FIRE PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422199765.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-10-21
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

Existing fire sprinkler head detection devices are not convenient for installing and detecting multiple sprinkler heads, resulting in low detection efficiency.

Method used

A fire sprinkler detection device was designed. It uses a bearing plate and spring structure in the shell to achieve rapid clamping of the sprinkler head through the compression and reset of the spring, and is equipped with a filter to prevent debris from injuring people.

Benefits of technology

It realizes the rapid clamping and batch placement of the sprinkler heads, improves the detection efficiency, and protects the safety of workers through the filter screen to prevent the impact of debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire-fighting sprayers, and provides a fire-fighting sprayer detection device which comprises a shell, a water inlet pipe is embedded in the top of the shell, a mounting plate is fixedly connected in the shell, a pressure pump is embedded in the mounting plate, a first bearing plate is fixedly mounted on one side of the bottom of the shell, and a second bearing plate is fixedly mounted on the other side of the bottom of the shell. A second bearing plate is arranged on one side of the first bearing plate, a plurality of spraying heads are arranged between the first bearing plate and the second bearing plate, a fixing plate is fixedly connected to one side of the outer portion of the shell, a clamping plate is fixedly connected to one end of the fixing plate, a barrel is fixedly connected to one side of the clamping plate, and the second bearing plate is located in the fixing plate. The outer portions of the multiple spraying heads make contact with the interiors of the first bearing plate and the second bearing plate correspondingly, the fixing plate is arranged to be in a U shape, and a spring is fixedly connected to the interior of the barrel. According to the technical scheme, the problem that a plurality of spray headers are inconvenient to install and detect in the prior art is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fire nozzle technical field, specifically, relate to a fire nozzle detection device. BACKGROUND

[0002] When the fire breaks out, the fire water is evenly sprayed through the spray head, which controls the fire in a certain area. Common types of spray heads include drooping type, upright type, ordinary type and wall type. The drooping type spray head is the most widely used type, which is installed on the water supply branch pipe. The water spray shape is parabolic, and 80-100% of the total water volume is sprayed to the ground. For rooms with suspended ceilings, drooping type spray heads or suspended ceiling type spray heads should be used. The roof fire water tank is filled with water at ordinary times. When the fire breaks out, the chromium plating of the spray head melts when the temperature reaches a certain temperature. The water in the pipe is automatically sprayed under the action of the water pressure of the fire water tank.

[0003] The patent specification with publication number CN221425945U discloses a fire nozzle detection device, which comprises a detection device body, a water collecting tank and a water pipe. An air inlet is formed on the upper surface of the right side of the detection device body, and an air plug is arranged inside the air inlet. The device further comprises a combustion plate, which is arranged on the inner lower end of the detection device body. The outer side of the combustion plate is fixed with a sliding block, and a drainage hole is formed on the surface of the combustion plate. A sliding groove is formed on the inner side of the detection device body. A filter screen is arranged below the combustion plate, and a water permeable plate is arranged below the filter screen. The end of the filter screen is fixed with a buckle on the detection device body. The fire nozzle detection device can recycle water, and the detection water is easy to circulate and not prone to blockage. The detection water is easy to discharge, and the detection of fire sources is not affected by the environment. The structure relatively seals the fire nozzle detection device.

[0004] However, in the implementation of related technologies, the above technical solution has the following problems: the above device is not convenient for installing multiple spray heads during use. Since the spray heads are detected in batches, it is easy to waste a lot of time during disassembly and assembly, which is not conducive to improving the detection efficiency. Therefore, further improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model provides a fire nozzle detection device, which solves the problem of inconvenient installation and detection of multiple spray heads in related technologies.

[0006] The technical solution of the utility model is as follows:

[0007] A fire sprinkler detection device, including a shell, the shell top embedded with a water inlet pipe, the shell inside fixedly connected with a mounting plate, the mounting plate inside embedded with a pressure pump, the shell bottom one side fixedly installed with a bearing plate one, the bearing plate one one side is equipped with a bearing plate two, the bearing plate one and bearing plate two between is equipped with a plurality of spray heads, the shell outside one side fixedly connected with a fixed plate, the fixed plate one end fixedly connected with a clamping plate, the clamping plate one side fixedly connected with a cylinder, the bearing plate two is located in the fixed plate inside.

[0008] Preferably, the plurality of spray heads outside respectively with two bearing plate one and bearing plate two inside contact, the fixed plate shape is provided with U shape.

[0009] Preferably, the cylinder inside fixedly connected with a spring, the spring outer end fixedly connected with a sliding column, the sliding column and cylinder between sliding connection.

[0010] Preferably, the sliding column outside fixedly connected with a connecting rod, the connecting rod one end with bearing plate two outside one side fixedly connected.

[0011] Preferably, the sliding column outer end fixedly connected with a pull rod, the pull rod outer end fixedly connected with a pull ring.

[0012] Preferably, the shell outside one side fixedly connected with a long plate, the long plate outside is equipped with a sliding shell.

[0013] Preferably, the sliding shell and long plate between sliding connection, the sliding shell bottom fixedly connected with a connecting shell.

[0014] Preferably, the connecting shell inside embedded with a filter screen, the filter screen is located in the plurality of spray heads bottom.

[0015] The working principle and beneficial effect of the utility model are:

[0016] In the utility model, after the spray head is inserted into the inside of the bearing plate one, the pull ring is loosened, the spring is no longer subjected to the outward pulling force in the process, so the spring is quickly compressed to drive the sliding column, the connecting rod and the bearing plate two to reset, the bearing plate two is reset in the process, and the spray head is clamped synchronously, so that the spray head can be quickly clamped and placed in batches, and the problem that the plurality of spray heads is inconvenient to install and detect is solved.

[0017] In the present invention, the connecting shell is moved, and during the movement, the connecting shell will synchronously drive the sliding shell to move, and at the same time, the connecting shell will drive the filter to move. When the filter is located at the bottom of multiple spray heads, the broken debris of the spray head after the high-temperature test will be intercepted by the connecting shell and the filter, thereby achieving the effect of protecting on-site workers, preventing them from being injured by the impact of the debris, and ensuring the safety of the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0019] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Fig. 2 This is a schematic diagram of the overall structure of the utility model from an upward perspective;

[0021] Fig. 3 It is a schematic cross-sectional view of part of the structure of the present invention;

[0022] Fig. 4 This is a schematic diagram of the separation of some structures in the utility model.

[0023] In the figure: 1. Shell; 2. Water inlet pipe; 3. Mounting plate; 4. Pressure pump; 5. Loading plate 1; 6. Loading plate 2; 7. Sprinkler head; 8. Fixing plate; 9. Clamping plate; 10. Cylinder; 11. Spring; 12. Sliding column; 13. Connecting rod; 14. Pulling rod; 15. Pulling ring; 16. Long plate; 17. Sliding shell; 18. Connecting shell; 19. Filter. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0025] like Figs. 1-4As shown, the embodiment proposes a fire sprinkler detection device, including a shell 1, the top of which is embedded with a water inlet pipe 2, the inside of which is fixedly connected with a mounting plate 3, the inside of which is embedded with a pressure pump 4, one side of the bottom of the shell 1 is fixedly installed with a bearing plate one 5, one side of the bearing plate one 5 is provided with a bearing plate two 6, a plurality of spray heads 7 are arranged between the bearing plate one 5 and the bearing plate two 6, one side of the outside of the shell 1 is fixedly connected with a fixed plate 8, one end of the fixed plate 8 is fixedly connected with a clamping plate 9, one side of the clamping plate 9 is fixedly connected with a cylinder 10, and the bearing plate two 6 is located inside the fixed plate 8.

[0026] In the embodiment, the outside of the plurality of spray heads 7 is respectively in contact with the inside of the two bearing plate one 5 and the bearing plate two 6, and the fixed plate 8 is provided in a U shape, which can facilitate the clamping work of the spray head 7.

[0027] In the embodiment, the inside of the cylinder 10 is fixedly connected with a spring 11, the outside of the spring 11 is fixedly connected with a sliding column 12, and the sliding column 12 and the cylinder 10 are slidingly connected, which can facilitate the sliding work of the sliding column 12.

[0028] In the embodiment, the outside of the sliding column 12 is fixedly connected with a connecting rod 13, one end of the connecting rod 13 is fixedly connected with one side of the outside of the bearing plate two 6, which can facilitate the moving work of the bearing plate two 6 driven by the connecting rod 13.

[0029] In the embodiment, the outside of the sliding column 12 is fixedly connected with a pulling rod 14, the outside of the pulling rod 14 is fixedly connected with a pulling ring 15, which can facilitate the moving work of the pulling rod 14 driven by the pulling ring 15.

[0030] In use, when the work of detecting the spray head 7 is needed, first the worker needs to pull the pull ring 15 outward, the pull ring 15 will drive the pull rod 14 and the sliding column 12 to move outward synchronously during the pulling process, the sliding column 12 will drive the connecting rod 13 to move outward synchronously during the movement process, the connecting rod 13 will drive the bearing plate two 6 to move during the movement process, then the bearing plate two 6 will gradually move away from the bearing plate one 5 after moving, the sliding column 12 will drive the spring 11 to stretch during the pulling process, then the worker inserts the spray head 7 into the inside of the bearing plate one 5, at this time the pull ring 15 is released, because the spring 11 is no longer subjected to the outward pulling force during this process, so the spring 11 will quickly compress to drive the sliding column 12, the connecting rod 13 and the bearing plate two 6 to reset, the bearing plate two 6 will clamp the spray head 7 synchronously during the resetting process, so that the work effect of quickly clamping and batch placing the spray head 7 can be achieved, after the clamping work of multiple spray heads 7 is completed, move the shell 1 and the water inlet pipe 2 to a suitable position, then connect the water inlet pipe 2 with the external water injection equipment and inject water, the water flow will be high-pressure injected by the pressure pump 4, then the water flow will make the spray head 7 high-pressure spray water in the case of test high temperature rupture. Embodiment 2

[0031] As shown in Figs. 1-2 the same as the above embodiment 1, the embodiment also proposes that the shell 1 is fixedly connected with a long plate 16 on one side, and a sliding shell 17 is arranged outside the long plate 16, which can facilitate the fixed connection of the long plate 16.

[0032] In the embodiment, the sliding shell 17 is slidingly connected between the long plate 16, and the sliding shell 17 is fixedly connected with a connecting shell 18 at the bottom, which can facilitate the sliding of the sliding shell 17.

[0033] In the embodiment, a filter screen 19 is embedded in the connecting shell 18, and the filter screen 19 is located at the bottom of the plurality of spray heads 7, which can facilitate the blocking of the connecting shell 18 and the filter screen 19 to the slag.

[0034] In use, during the process of detecting the spray head 7, the worker needs to move the connecting shell 18 in advance, the connecting shell 18 will drive the sliding shell 17 to move during the movement process, and at the same time the connecting shell 18 will drive the filter screen 19 to move, when the filter screen 19 is located at the bottom of the plurality of spray heads 7, the slag broken by the spray head 7 after high temperature test will be intercepted by the connecting shell 18 and the filter screen 19, so that the effect of protecting the on-site worker can be achieved, preventing the situation of being pricked by the slag, and ensuring the safety of detection.

[0035] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fire sprinkler detection apparatus comprising a housing (1), characterised in that, The shell (1) top embedded with water inlet pipe (2), the shell (1) inside fixedly connected with mounting plate (3), the mounting plate (3) inside embedded with pressure pump (4), the shell (1) bottom one side fixedly installed with bearing plate one (5), the bearing plate one (5) one side is equipped with bearing plate two (6), the bearing plate one (5) and bearing plate two (6) between be equipped with a plurality of spray head (7), the shell (1) outside one side fixedly connected with fixed plate (8), the fixed plate (8) one end fixedly connected with clamping plate (9), the clamping plate (9) one side fixedly connected with cylinder (10), the bearing plate two (6) is located in the fixed plate (8) inside.

2. A fire sprinkler detection apparatus as defined in claim 1, wherein, A plurality of the spray head (7) outside respectively with two bearing plate one (5) and bearing plate two (6) inside contact, the fixed plate (8) shape setting is U shape.

3. A fire sprinkler detection apparatus as defined in claim 1, wherein, The cylinder (10) inside fixedly connected with spring (11), the spring (11) outer end fixedly connected with sliding column (12), the sliding column (12) and cylinder (10) between sliding connection.

4. A fire sprinkler detection apparatus as defined in claim 3, wherein, The sliding column (12) outside fixedly connected with connecting rod (13), the connecting rod (13) one end and bearing plate two (6) outside one side fixedly connected.

5. A fire sprinkler detection apparatus as defined in claim 4, wherein, The sliding column (12) outer end fixedly connected with pull rod (14), the pull rod (14) outer end fixedly connected with pull ring (15).

6. A fire sprinkler detection apparatus as defined in claim 1, wherein, The shell (1) outside one side fixedly connected with long plate (16), the long plate (16) outside is equipped with sliding shell (17).

7. A fire sprinkler detection apparatus as defined in claim 6, wherein, The sliding shell (17) and long plate (16) between sliding connection, the sliding shell (17) bottom fixedly connected with connecting shell (18).

8. A fire sprinkler detection apparatus as defined in claim 7, wherein, The connecting shell (18) inside embedded with filter screen (19), the filter screen (19) is located in a plurality of spray head (7) bottom.

Citation Information

Patent Citations

  • Fire sprinkler detection device

    CN221425945U