Portable high-rise building fire-fighting water network water pressure rapid detector

The compact and integrated design and rotating installation mechanism of the portable fire water network pressure rapid tester solve the problems of portability and installation complexity of large fixed equipment, and realize efficient and accurate water pressure testing of fire water networks in high-rise buildings.

CN223925905UActive Publication Date: 2026-02-17BEIJING ZEHUIFENG FIRE TECH CO LTD
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Patent Information

Application Number
CN202520693573.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-17
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Existing technologies for large-scale fixed fire water network pressure testing equipment are complex to install, costly, and cannot be moved flexibly, making it difficult to meet the portability and efficiency requirements of fire safety testing in high-rise buildings.

Method used

A portable high-rise building fire water network water pressure rapid tester was designed. It adopts a compact and integrated design, which highly integrates water pressure sensor, data processing chip, power module and signal transmission module in a lightweight aluminum alloy shell. It is equipped with a foldable handle and a rechargeable lithium battery. Combined with a rotatable mounting mechanism, it can realize rapid installation and long-term testing.

Benefits of technology

The equipment is portable, quick to install, and capable of high-precision water pressure testing, ensuring accuracy and endurance, and meeting the testing needs of complex environments in high-rise buildings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water pressure detection, and discloses a portable high-rise building fire-fighting water network water pressure rapid detector, which comprises a shell and a bottom plate, the left end and the right end of the outer wall of the shell are provided with accommodating grooves, the inner sides of the accommodating grooves are rotatably connected with rotating shafts, the outer walls of the two rotating shafts are rotatably connected with handles, and the outer walls of the two rotating shafts are rotatably connected with the bottom plate. Mounting grooves are formed in the left end and the right end of the top of the shell, clamping columns are slidably connected to the inner sides of the two mounting grooves, second springs are fixedly connected to the outer walls of the two clamping columns, buckle plates are fixedly connected to the tops of the outer walls of the two clamping columns, and clamping holes are formed in the sides, away from each other, of handles. According to the utility model, the handle is unfolded through rotation, the handle is fixed through the clamping column, and the water pressure sensor, the data processing chip, the display screen, the power supply module and the signal transmission module are highly integrated in the shell through the compact integrated design, so that the portable water pressure sensor is convenient for detection personnel to carry and aims at complex environments of different floors of a high-rise building.
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Description

Technical Field

[0001] This utility model relates to the field of water pressure testing technology, and in particular to a portable rapid water pressure testing instrument for fire protection water networks in high-rise buildings. Background Technology

[0002] In the maintenance and safety assurance of fire water networks in high-rise buildings, water pressure testing is an extremely critical task. In high-rise buildings, where fire safety requirements are extremely high and the distribution of fire water networks is complex, there is an urgent need for equipment that can quickly and accurately test water pressure, while being easy to carry and operate, in order to improve testing efficiency and reliability and ensure that the fire water network can function normally at critical moments.

[0003] A search revealed Chinese Patent Publication No. CN222258566U, which discloses a water pressure testing instrument for quality and safety supervision of water diversion projects. The instrument includes a main body and a testing head. An mounting block is fixedly installed on the main body, and the mounting block is detachably connected to a connecting frame via a connecting assembly. Springs are symmetrically mounted on a partition, and a limiting block is fixedly installed on one end of the spring. Square grooves are located on both sides of the mounting block, and the limiting grooves are located on both sides of the connecting frame. This utility model facilitates quick assembly and disassembly of the instrument by installing the mounting block. By pressing both ends of the limiting block and pushing it into the mounting block, then placing the mounting block on top of the connecting frame, and pushing the mounting block to slide the limiting block into the limiting groove, the spring will restore its elasticity and push the limiting block through the limiting groove, thus fixing the instrument body to the connecting frame. This allows for easy disassembly and maintenance of the instrument, simplifying the operation and reducing the difficulty of maintaining the water pressure testing instrument. However, in practical use, the above-mentioned device has drawbacks: large, fixed testing equipment is complex to install, costly, and cannot be moved flexibly. Therefore, a portable high-rise building fire water network water pressure rapid testing instrument is proposed to solve these problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a portable high-rise building fire water network water pressure rapid tester, which aims to improve the problems of complex installation, high cost and inflexible movement of large fixed testing equipment in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a portable high-rise building fire water network water pressure rapid detector, comprising a shell and a base plate. The outer walls of the shell have storage slots on the left and right ends, and rotating shafts are rotatably connected to the inner sides of the storage slots. Handles are rotatably connected to the outer walls of the two rotating shafts. The top left and right ends of the shell have mounting slots, and locking posts are slidably connected to the inner sides of the two mounting slots. Springs are fixedly connected to the outer walls of the two locking posts, and buckles are fixedly connected to the top of the outer walls of the two locking posts. Locking holes are provided on opposite sides of the handles. A water pressure sensor is installed on the left side of the shell, and a power module is fixedly connected to the bottom of the water pressure sensor. A signal transmission module is fixedly connected to the right side of the power module. A data processing chip is fixedly connected to the front of the power module, and a connection port is fixedly connected to the front of the power module. Installation mechanisms are provided on the left and right sides of the shell.

[0006] The above technical solution integrates the water pressure sensor, data processing chip, power module, and signal transmission module into a compact, integrated design within a housing. The housing is made of high-strength, lightweight aluminum alloy, ensuring both durability and reduced overall weight for easy carrying. The instrument features a foldable handle with an ergonomic design for comfortable grip. When not in use, the handle can be folded and stored on the side of the housing, reducing the device's size and making it easy to carry. When in use, the handle can be unfolded for easy operation. A high-precision piezoresistive water pressure sensor is used, which has a fast response time and can quickly and accurately detect changes in water pressure, even minute fluctuations, ensuring accurate data. For the complex environment of different floors in high-rise buildings, the power module uses a rechargeable lithium battery, providing long-lasting power to meet the needs of extended testing operations.

[0007] As a further description of the above technical solution:

[0008] The installation mechanism includes two connectors, which are fixedly connected to the left and right sides of the outer casing. The front and rear sides of the two connectors are provided with slots. The left and right sides of the base plate are fixedly connected with plug blocks. The inner side of the plug blocks is provided with cavities. The inner side of the cavities is slidably connected with locking blocks. The outer walls of the two locking blocks are fixedly connected with springs. The opposite sides of the two plug blocks are threaded with reinforcing bolts.

[0009] The above technical solution involves installing multiple modules on the base plate, which are then installed with the outer shell to protect the internal modules. The base plate and the outer shell are connected to each other via connectors and plug-in blocks. A rotating reinforcing bolt presses against the locking block inside the cavity, causing it to engage in the slot, thus completing the rapid installation between the outer shell and the base plate.

[0010] As a further description of the above technical solution:

[0011] A clip is fixedly connected to the rear side of the housing, and a fixing hole is provided on the rear side of the housing.

[0012] The above technical solution uses a cassette tape to securely store and fix the handle, ensuring that the handle is firmly stored in the storage slot.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the handle is fixedly connected with an anti-slip sleeve, and a buckle groove is provided on the rear side of the outer shell.

[0015] The above technical solution allows for easy handling of the anti-slip sleeve on the handle and facilitates the removal of the handle from the storage slot for use via the snap-fit ​​groove.

[0016] As a further description of the above technical solution:

[0017] The left end of the water pressure sensor is connected to a connecting pipe, and the left end of the connecting pipe is threadedly connected to an adjusting pipe.

[0018] The above technical solution allows for the switching between connecting pipes and regulating pipes, enabling the connection of pipes of different sizes and adapting to different types of testing interfaces in the fire water network of high-rise buildings.

[0019] As a further description of the above technical solution:

[0020] A sealing ring is fixedly connected to the outer wall of the regulating pipe, and the outer wall of the sealing ring is fixedly connected to the inner side of the connecting pipe.

[0021] Through the above technical solution, the sealing ring can ensure the sealing between the connecting pipe and the regulating pipe.

[0022] As a further description of the above technical solution:

[0023] Anti-slip pads are fixedly connected to the four corners at the bottom of the outer shell, and the outer walls of the anti-slip pads are rounded.

[0024] The above technical solution involves adding an anti-slip pad to the bottom of the casing to improve the stability of the equipment during the testing process.

[0025] As a further description of the above technical solution:

[0026] A protective frame is fixedly connected to the front side of the outer casing, and a display screen is fixedly connected to the inner side of the protective frame.

[0027] The above technical solution involves adding a protective frame around the display screen to prevent accidental collisions from damaging the screen.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, rotating the handle unfolds it, and by pressing the buckle plate inward, the locking pin slides inward. After the handle is fully unfolded, releasing the buckle plate allows the spring to drive the locking pin into the locking hole, thus fixing the handle. At the same time, the compact integrated design highly integrates the water pressure sensor, data processing chip, display screen, power module, and signal transmission module into the housing, making it convenient for testing personnel to carry. For the complex environment of different floors in high-rise buildings, the power module of the detector uses a rechargeable lithium battery with strong battery life, which can meet the needs of long-term testing work.

[0030] 2. In this utility model, when installing the base plate and the outer shell, the plug-in block slides inside the connector. After the plug-in positioning is completed, the reinforcing bolt is rotated to slide into the cavity and squeeze the locking blocks on both sides to expand them to the sides, thereby locking them into the slots, completing the quick installation of the base plate and the outer shell, and facilitating the maintenance of the modules inside the outer shell. Attached Figure Description

[0031] Figure 1 A perspective view of a portable high-rise building fire water network water pressure rapid tester proposed in this utility model;

[0032] Figure 2 This is a front view of a portable high-rise building fire water network water pressure rapid tester proposed in this utility model;

[0033] Figure 3 This is a schematic diagram of the handle structure of a portable high-rise building fire water network water pressure rapid tester proposed in this utility model;

[0034] Figure 4 This is a schematic diagram of the structure of the water pressure sensor of a portable high-rise building fire water network water pressure rapid detector proposed in this utility model;

[0035] Figure 5 This is a disassembled diagram of the installation mechanism of a portable high-rise building fire water network water pressure rapid tester proposed in this utility model;

[0036] Figure 6 This is a cross-sectional view of the installation mechanism of a portable high-rise building fire water network water pressure rapid tester proposed in this utility model.

[0037] Legend:

[0038] 1. Outer shell; 2. Mounting mechanism; 201. Connector; 202. Slot; 203. Insertion block; 204. Cavity; 205. Locking block; 206. Spring 1; 207. Reinforcing bolt; 3. Storage slot; 4. Rotating shaft; 5. Handle; 6. Mounting slot; 7. Locking post; 8. Buckle plate; 9. Spring 2; 10. Anti-slip pad; 11. Base plate; 12. Buckle slot; 13. Locking strap; 14. Fixing hole; 15. Anti-slip sleeve; 16. Water pressure sensor; 17. Power module; 18. Signal transmission module; 19. Data processing chip; 20. Connection port; 21. Connecting pipe; 22. Adjusting pipe; 23. Sealing ring; 24. Protective frame; 25. Display screen; 26. Locking hole. Detailed Implementation

[0039] 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 protection scope of the present utility model.

[0040] Reference Figure 2 , Figure 3 and Figure 4This utility model provides an embodiment of a portable high-rise building fire water network water pressure rapid tester, comprising a shell 1 and a base plate 11. The outer walls of the shell 1 have storage slots 3 on the left and right ends. A rotating shaft 4 is rotatably connected to the inner side of the storage slot 3. The sides of the shell 1 are provided with a space to accommodate a handle 5, achieving the integrity of the shell 1. The outer walls of the two rotating shafts 4 are rotatably connected to the handle 5, which is connected to the top of the storage slot 3 via the rotating shafts 4. Rotation unfolds the handle 5. The top left and right ends of the shell 1 each have mounting slots 6. Two mounting slots 6 are slidably connected to the inner sides of the two mounting slots 6. Springs 9 are fixedly connected to the outer walls of the two mounting slots 7. Buckles 8 are fixedly connected to the top of the outer walls of the two mounting slots 7. Each of the handle 5 has a locking hole 26 on its opposite side. The mounting slots 7 are slidably installed in the mounting slots 6. By pressing the buckles 8 inwards, the mounting slots 7 slide inwards. After the handle 5 is fully extended, the buckles 8 are released, causing the springs 9 to drive the mounting slots 7 into the locking holes 26, thus securing the handle 5 for easy handling. A water pressure sensor 16 is installed on the left side of the outer casing 1. A power module 17 is fixedly connected to the bottom of the water pressure sensor 16. A signal transmission module 18 is fixedly connected to the right side of the power module 17. A data processing chip 19 is fixedly connected to the front of the power module 17. A connection port 20 is also fixedly connected to the front of the power module 17. The compact integrated design highly integrates the water pressure sensor 16, the data processing chip 19, the display screen 25, the power module 17, and the signal transmission module 18 into a small housing 1. The housing 1 is made of high-strength and lightweight aluminum alloy, which ensures the device's durability. It is sturdy and durable, and the overall weight is reduced, making it convenient for testing personnel to carry. The left and right sides of the outer shell 1 are provided with mounting mechanisms 2. The rear side of the outer shell 1 is fixedly connected with a strap 13. The rear side of the outer shell 1 has a fixing hole 14. The strap 13 is fixed in the fixing hole 14 to complete the storage and fixation of the handle 5, ensuring the stability of the handle 5. The outer wall of the handle 5 is fixedly connected with an anti-slip sleeve 15. The rear side of the outer shell 1 has a buckle groove 12. The front side of the outer shell 1 is fixedly connected with a protective frame 24. The inner side of the protective frame 24 is fixedly connected with a display screen 25.

[0041] Specifically, the side of the outer casing 1 is provided with a placement position for the handle 5, which maintains the integrity of the outer casing 1. The handle 5 is connected to the top of the storage slot 3 via a pivot 4. The handle 5 is unfolded by rotating it. Each side of the handle 5 has a locking hole 26. The locking post 7 is slidably installed in the mounting slot 6. By pressing the buckle plate 8 inward, the locking post 7 slides inward. After the handle 5 is fully unfolded, the buckle plate 8 is released, and the spring 9 drives the locking post 7 to insert into the locking hole 26, thus fixing the handle 5 and making it easy to take out and use. The compact integrated design highly integrates the water pressure sensor 16, data processing chip 19, display screen 25, power module 17 and signal transmission module 18 into a small outer casing 1. The outer casing 1 is made of high-strength and lightweight aluminum alloy, which not only ensures the durability of the equipment, but also reduces the overall weight, making it convenient for testing personnel to carry. The locking strap 13 is fixed in the fixing hole 14 to complete the storage and fixation of the handle 5, ensuring the stability of the handle 5.

[0042] Reference Figure 2 , Figure 5 and Figure 6 The installation mechanism 2 includes two connectors 201, which are fixedly connected to the left and right sides of the outer shell 1. Each connector 201 has a slot 202 on its front and rear sides. The connectors 201 and the outer shell 1 are integrally formed. The slots 202 provide space for subsequent fixing. Insertion blocks 203 are fixedly connected to the left and right sides of the base plate 11. The insertion blocks 203 are integrally formed with the base plate 11. When installing the base plate 11 and the outer shell 1, the insertion blocks 203 are slidably connected to the inner side of the connectors 201. A cavity 204 is formed on the inner side of the insertion blocks 203. The inner side of the cavity 204 is slidably connected with a locking block 205. The outer wall of each locking block 205 is fixedly connected with a spring 206. The locking blocks 205 are slidably installed on both sides of the cavity 204 and supported by the outer spring 206. The opposite sides of the two plug-in blocks 203 are threadedly connected with a reinforcing bolt 207. After the plug-in positioning is completed, the reinforcing bolt 207 is rotated to slide into the inner side of the cavity 204 and to press the locking blocks 205 on both sides to unfold to both sides and thus lock into the slot 202, completing the quick installation of the base plate 11 and the outer shell 1.

[0043] Specifically, connectors 201 are fixed to the left and right sides of the outer shell 1. To achieve this connection, each connector 201 has slots 202 designed on its front and rear sides. These slots 202 provide the necessary space for subsequent fixing. The connectors 201 and the outer shell 1 are manufactured in one piece, ensuring the stability and strength of the structure. Similarly, plug-in blocks 203 are fixed to the left and right sides of the base plate 11. These plug-in blocks 203 are also integrally formed with the base plate 11. During the installation of the base plate 11 and the outer shell 1, the plug-in blocks 203 will slide and connect to the inner side of the connectors 201 to further strengthen the connection. To ensure stability, a cavity 204 is opened on the inner side of the plug block 203. A locking block 205 slides on the inner side of the cavity 204. A spring 206 is fixed on the outer wall of the locking block 205. The spring 206 provides additional support for the locking block 205, ensuring that it can slide smoothly on both sides of the cavity 204. After the plug-in positioning is completed, the reinforcing bolt 207 is rotated to slide it into the inner side of the cavity 204. This action will apply pressure to the locking blocks 205 on both sides, causing them to unfold to both sides and finally engage in the slot 202. In this way, the base plate 11 and the outer shell 1 can be installed quickly and stably.

[0044] Reference Figure 1 and Figure 2 The left end of the water pressure sensor 16 is connected to the connecting pipe 21, and the left end of the connecting pipe 21 is threaded to the adjusting pipe 22. The use of the connecting pipe 21 and the adjusting pipe 22 can be adapted to different types of detection interfaces in the fire water network of high-rise buildings. The outer wall of the adjusting pipe 22 is fixedly connected to the sealing ring 23, and the sealing ring 23 provides a good sealing space for the adjusting pipe 22 and the connecting pipe 21. The outer wall of the sealing ring 23 is fixedly connected to the inner side of the connecting pipe 21. Anti-slip pads 10 are fixedly connected to the four corners of the bottom of the outer shell 1. The outer wall of the anti-slip pads 10 is rounded.

[0045] Specifically, the left end of the water pressure sensor 16 is connected to a connecting pipe 21, and the left end of the connecting pipe 21 is connected to an adjusting pipe 22 by means of a thread. Through the clever cooperation between the connecting pipe 21 and the adjusting pipe 22, it can be flexibly adapted to various types of detection interfaces in the fire water network of high-rise buildings, thereby meeting diverse detection needs. The function of the sealing ring 23 is to provide a good sealing space between the adjusting pipe 22 and the connecting pipe 21, ensuring that no leakage or other adverse phenomena occur during the detection process. Anti-slip pads 10 are fixed at the four corners of the bottom of the outer shell 1. The outer walls of these anti-slip pads 10 are rounded, which not only enhances the stability of the equipment, but also improves the comfort and safety of the user during use.

[0046] Working principle: First, the handle 5 is placed in the storage slot 3 to achieve the integrity of the outer shell 1. The handle 5 is unfolded by rotating it. By pressing the buckle plate 8 inward, the locking post 7 slides inward. After the handle 5 is fully unfolded, the buckle plate 8 is released, and the spring 9 drives the locking post 7 to insert into the locking hole 26, thus fixing the handle 5 for easy handling and use. At the same time, the compact integrated design highly integrates the water pressure sensor 16, data processing chip 19, display screen 25, power module 17 and signal transmission module 18 into a small outer shell 1. The outer shell 1 is made of high-strength and lightweight aluminum alloy, which not only ensures the durability of the equipment, but also reduces the overall weight, making it convenient for testing personnel to carry. The locking strap 13 is fixed in the fixing hole 14 to complete the storage and fixation of the handle 5.

[0047] Furthermore, when installing the base plate 11 and the outer shell 1, the plug-in block 203 is slidably connected to the inner side of the connector 201. After the plug-in positioning is completed, the reinforcing bolt 207 is rotated to slide into the inner side of the cavity 204 and to press the locking blocks 205 on both sides, causing them to unfold to both sides and thus engage in the locking slot 202, thereby completing the quick installation of the base plate 11 and the outer shell 1.

[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable rapid water pressure tester for fire protection water networks in high-rise buildings, comprising a shell (1) and a base plate (11), characterized in that: The outer wall of the outer shell (1) is provided with storage slots (3) on the left and right ends. The inner side of the storage slots (3) is rotatably connected to the rotating shafts (4). The outer walls of the two rotating shafts (4) are rotatably connected to the handles (5). The top left and right ends of the outer shell (1) are provided with mounting slots (6). The inner sides of the two mounting slots (6) are slidably connected to the locking pins (7). The outer walls of the two locking pins (7) are fixedly connected to the springs (9). The top of the outer walls of the two locking pins (7) are fixedly connected to the buckles (8). The handles (5) are provided with locking holes (26) on the opposite sides. The left side of the outer shell (1) is provided with a water pressure sensor (16). The bottom of the water pressure sensor (16) is fixedly connected to a power module (17). The right side of the power module (17) is fixedly connected to a signal transmission module (18). The front side of the power module (17) is fixedly connected to a data processing chip (19). The front side of the power module (17) is fixedly connected to a connection port (20). The left and right sides of the outer shell (1) are provided with mounting mechanisms (2).

2. The portable high-rise building fire water network water pressure rapid tester according to claim 1, characterized in that: The installation mechanism (2) includes two connectors (201), which are fixedly connected to the left and right sides of the outer shell (1). The front and rear sides of the two connectors (201) are provided with slots (202). The left and right sides of the base plate (11) are fixedly connected with plug blocks (203). The inner side of the plug block (203) is provided with a cavity (204). The inner side of the cavity (204) is slidably connected with a locking block (205). The outer walls of the two locking blocks (205) are fixedly connected with a spring (206). The opposite sides of the two plug blocks (203) are threaded with a reinforcing bolt (207).

3. The portable high-rise building fire water network water pressure rapid tester according to claim 1, characterized in that: A clasp (13) is fixedly connected to the rear side of the outer casing (1), and a fixing hole (14) is provided on the rear side of the outer casing (1).

4. A portable rapid water pressure tester for fire protection water networks in high-rise buildings according to claim 1, characterized in that: The outer wall of the handle (5) is fixedly connected with an anti-slip sleeve (15), and the back side of the outer shell (1) is provided with a buckle groove (12).

5. A portable high-rise building fire water network rapid pressure tester according to claim 1, characterized in that: The left end of the water pressure sensor (16) is connected to a connecting pipe (21), and the left end of the connecting pipe (21) is threadedly connected to an adjusting pipe (22).

6. A portable high-rise building fire water network rapid pressure tester according to claim 5, characterized in that: A sealing ring (23) is fixedly connected to the outer wall of the regulating pipe (22), and the outer wall of the sealing ring (23) is fixedly connected to the inner side of the connecting pipe (21).

7. A portable rapid water pressure tester for fire protection water networks in high-rise buildings according to claim 1, characterized in that: Anti-slip pads (10) are fixedly connected to the four corners of the bottom of the outer shell (1), and the outer wall of the anti-slip pads (10) is rounded.

8. A portable rapid water pressure tester for fire protection water networks in high-rise buildings according to claim 1, characterized in that: A protective frame (24) is fixedly connected to the front side of the outer shell (1), and a display screen (25) is fixedly connected to the inner side of the protective frame (24).

Citation Information

Patent Citations

  • Water pressure detector for quality safety supervision of water transfer project

    CN222258566U