Water pressure detection device for building fire hydrant

By using conical pipes and fixing components in the fire hydrant water pressure detection device, the problem of rapid connection of fire hydrants of different diameters in the prior art is solved, and rapid fixation and water pressure detection of fire hydrants of different diameters is achieved, and corrosion caused by water droplet adhesion is avoided.

CN222930223UActive Publication Date: 2025-06-03WUHAN SMART PORT FIRE ENGINEERING CO LTD

Patent Information

Application Number
CN202421500438.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-06-03
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing fire hydrant water pressure detection device cannot quickly connect fire hydrants of different diameters, which is inconvenient to use.

Method used

Through clamping and driving of the fixing assembly, the fire hydrant moves downward and contacts the conical tube. The conical tube is matched with fire hydrants of different diameters. The thrust of the fixing assembly allows the fire hydrant to be fixed on the conical tube for pressure measurement.

Benefits of technology

It realizes quick connection and fixation of fire hydrants of different diameters, facilitates water pressure detection, and avoids corrosion and rust caused by long-term adhesion of water droplets.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222930223U_ABST
    Figure CN222930223U_ABST
Patent Text Reader

Abstract

The utility model provides a building fire hydrant water pressure detection device which comprises a water pressure detection device body, the water pressure detection device body comprises a box body, an opening is formed in the top of the box body, a movable plate is movably installed in the opening, an open hole is formed in the movable plate, a supporting pipe is movably installed in the open hole, and the supporting pipe is connected with the box body. A conical pipe is fixedly installed at one end of the supporting pipe, a rubber plate is fixedly installed on the side of the conical pipe, and a fixing assembly is fixedly installed at the top of the box body and comprises a supporting seat. When the water pressure detection device for the building fire hydrant is used, the fire hydrant is clamped by the fixing assembly and driven to move downwards, one end of the fire hydrant makes contact with the conical pipe, the conical pipe is matched with fire hydrants with different diameters, and the fire hydrant is downwards fixed to the conical pipe for pressure measurement through downward thrust of the fixing assembly.
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Description

Technical Field

[0001] The utility model relates to the field of water pressure detection equipment, in particular to a water pressure detection device for building fire hydrants. Background Technique

[0002] The fire hydrant is one of the important working components of fire-fighting equipment. Only when the water pressure in the fire hydrant reaches the standard can a relatively strong water flow be output. Therefore, in order to ensure the reliability of the fire hydrant in extinguishing fires, it is necessary to regularly detect the fire hydrant to ensure that the fire hydrant is in good condition and the water pressure reaches the standard.

[0003] According to a patent document with the publication number CN114739578A, a fire hydrant water pressure detection device is disclosed. It includes a pool with an upward opening. A detection table is provided on the pool, a water tank is provided on the pool, a booster pump is provided on the water tank, an installation plate is provided on the detection table, an annular groove is opened on the installation plate, a circular hole is opened at the center of the installation plate, a flange is inserted into the annular groove, the circular hole is communicated with the inside of the plug body, a sealing ring is provided on the inner ring wall of the annular groove, and the sealing ring is closely attached to the inner side wall of the plug body. When this technical solution is used, with the steel grating and the water purification component, the operator can stand on the steel grating, which is convenient for the operator to align the flange with the annular groove. For the above technical solution, it is impossible to quickly connect different-diameter fire hydrants to the device for water supply during use, which is inconvenient during use. Content of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a water pressure detection device for building fire hydrants to solve the problems raised in the above background technology. The structure of the utility model is novel. During use, the fire hydrant is clamped by the fixing component and driven to move downward. One end of the fire hydrant contacts the conical pipe, and the conical pipe is matched with fire hydrants of different diameters. Through the downward thrust of the fixing component, the fire hydrant is fixed downward on the conical pipe for pressure measurement use.

[0005] In order to achieve the above purpose, the utility model is realized by the following technical solutions: A water pressure detection device for building fire hydrants includes a water pressure detection device body. The water pressure detection device body includes a box body. An opening is opened at the top of the box body. A movable plate is movably installed inside the opening. An opening is opened on the movable plate. A support pipe is movably installed inside the opening. One end of the support pipe is fixedly installed with a conical pipe. A rubber plate is fixedly installed on the side of the conical pipe. A fixing component is fixedly installed on the top of the box body. The fixing component includes a support seat.

[0006] Furthermore, the support seat is fixedly installed on the box body. A movable seat is movably installed on the top of the support seat. A positioning column is welded to the bottom of the movable seat.

[0007] Furthermore, a lifting mechanism is fixedly installed inside the support base. One end of the lifting mechanism is fixedly installed on the movable seat. A positioning hole is formed in the support base, and one end of the positioning column is movably installed inside the positioning hole.

[0008] Furthermore, a displacement mechanism is fixedly installed on the movable seat. A movable column is installed on the displacement mechanism. One end of the movable column is welded with a pressing plate, and a fire hydrant is movably installed between the pressing plates.

[0009] Furthermore, a fixed seat is fixed inside the box body. A sliding groove is formed on the inner wall of the fixed seat, and a movable block is movably installed inside the sliding groove. The movable block is installed inside the sliding groove through a support mechanism.

[0010] Furthermore, a fixed rod is fixedly installed inside the box body. One end of the fixed rod is welded on the support pipe, and a water inlet pipe is fixed at one end of the support pipe.

[0011] Furthermore, a pressure sensor is fixedly installed on the water inlet pipe. The pressure sensor is a water pressure sensor. A water pump is fixedly installed at one end of the water inlet pipe, and a water suction pipe is installed between the water pump and the box body.

[0012] Furthermore, a motor box is fixedly installed on the side of the box body. The water pump is fixedly installed inside the motor box, and a drain pipe is fixedly installed on the other side of the box body.

[0013] The beneficial effects of the present utility model: A water pressure detection device for building fire hydrants of the present utility model includes a box body; a motor box; a fixing component; an opening; a movable plate; a drain pipe; a support base; a movable seat; a positioning column; a lifting mechanism; a displacement mechanism; a movable column; a pressing plate; a fixed seat; a sliding groove; a support mechanism; a movable block; a fixed rod; a support pipe; a conical pipe; a water inlet pipe; a water suction pipe; a pressure sensor; a water pump; a fire hydrant.

[0014] 1. When in use, the water pressure detection device for building fire hydrants clamps and drives the fire hydrant to move downward through the fixing component. One end of the fire hydrant contacts the conical pipe. The conical pipe is adapted to fire hydrants with different diameters. Through the downward thrust of the fixing component, the fire hydrant is fixed downward on the conical pipe for pressure measurement.

[0015] 2. For the water pressure detection device for building fire hydrants, later the fixing component drives the fire hydrant to move upward, and the water inside the fire hydrant falls into the box body through the opening for reuse. In addition, later the movable plate moves up and down through the movable block, and the up and down shaking of the movable plate facilitates the downward dropping of the water droplets adhered to the surface, avoiding corrosion and rust caused by the long-term adhesion of water droplets on the filter plate.

[0016] 3. For this building fire hydrant water pressure detection device, according to the different diameters of the fire hydrant, the extrusion plates can complete multi-point clamping of the fire hydrant in the same straight line. When the diameter of the fire hydrant is relatively small, the opposing extrusion plates are paired and distributed in an up-and-down staggered manner, and after the up-and-down staggering, the extrusion and fixation of the fire hydrant are completed. Brief Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of a building fire hydrant water pressure detection device of the present utility model;

[0018] Figure 2 It is a schematic structural diagram of the fixing component of a building fire hydrant water pressure detection device of the present utility model;

[0019] Figure 3 It is a schematic side view structural diagram of the box body of a building fire hydrant water pressure detection device of the present utility model;

[0020] Figure 4 It is a schematic structural diagram of the cooperation between the fixing plate and the fire hydrant of a building fire hydrant water pressure detection device of the present utility model;

[0021] In the figure: 1, box body; 2, motor box; 3, fixing component; 4, opening; 5, movable plate; 6, drain pipe; 7, support seat; 8, movable seat; 9, positioning column; 10, lifting mechanism; 11, displacement mechanism; 12, movable column; 13, extrusion plate; 14, fixed seat; 15, sliding groove; 16, support mechanism; 17, movable block; 18, fixed rod; 19, support pipe; 20, conical pipe; 21, water inlet pipe; 22, water extraction pipe; 23, pressure sensor; 24, water pump; 25, fire hydrant. Detailed Embodiment

[0022] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further elaborated below in conjunction with specific embodiments.

[0023] Please refer to Figures 1 to 4, the present utility model provides a technical solution: a building fire hydrant water pressure detection device, including a water pressure detection device body. The water pressure detection device body includes a box body 1, the top of the box body 1 is provided with an opening 4, a movable plate 5 is movably installed inside the opening 4, an opening is provided on the movable plate 5, a support pipe 19 is movably installed inside the opening, one end of the support pipe 19 is fixedly installed with a conical pipe 20, a rubber plate is fixedly installed on the side of the conical pipe 20, a fixing component 3 is fixedly installed on the top of the box body 1, the fixing component 3 includes a support seat 7, the support seat 7 is fixedly installed on the box body 1, a movable seat 8 is movably installed on the top of the support seat 7, a positioning column 9 is welded to the bottom of the movable seat 8, the rubber plate is fixed on the conical pipe 20 in a conical shape, and the rubber plate realizes sealing with the fire hydrant under the extrusion of the fire hydrant, facilitating the subsequent detection of water pressure.

[0024] In this embodiment, a lifting mechanism 10 is fixedly installed inside the support seat 7, one end of the lifting mechanism 10 is fixedly installed on the movable seat 8, a positioning hole is provided on the support seat 7, one end of the positioning column 9 is movably installed inside the positioning hole, a displacement mechanism 11 is fixedly installed on the movable seat 8, a movable column 12 is installed on the displacement mechanism 11, and an extrusion plate 13 is welded to one end of the movable column 12. Both the displacement mechanism 11 and the lifting mechanism 10 are electric push rods, and the electric push rods provide the power required for the movement of the device. Later, the lifting mechanism 10 drives the fire hydrant 25 to descend to extrude the conical pipe 20. A fire hydrant 25 is movably installed between the extrusion plates 13. A fixed seat 14 is fixed inside the box body 1, a sliding groove 15 is provided on the inner wall of the fixed seat 14, a movable block 17 is movably installed inside the sliding groove 15, and the movable block 17 is installed inside the sliding groove 15 through a support mechanism 16. The support mechanism 16 is a support spring, and the support spring pushes the movable plate 5 upward through the movable block 17. The up-and-down shaking of the movable plate 5 facilitates the rapid drainage of the water on the movable plate 5 downward.

[0025] In this embodiment, a fixed rod 18 is fixedly installed inside the box body 1, one end of the fixed rod 18 is welded to the support pipe 19, a water inlet pipe 21 is fixed to one end of the support pipe 19, a pressure sensor 23 is fixedly installed on the water inlet pipe 21, the pressure sensor 23 is a water pressure sensor, a water pump 24 is fixedly installed at one end of the water inlet pipe 21, a water suction pipe 22 is installed between the water pump 24 and the box body 1, a motor box 2 is fixedly installed on the side of the box body 1, the water pump 24 is fixedly installed inside the motor box 2, and a drain pipe 6 is fixedly installed on the other side of the box body 1. The water pump 24 pressurizes the water inside the box body 1 and then enters the inside of the fire hydrant 25 to complete the water pressure detection.

[0026] The device provides the required electrical energy for the electrical appliances inside the device through an external power supply. When using the device, first, water is supplied to the inside of the box body 1 through the drain pipe 6. After the water inlet is completed, the fire hydrant 25 is placed between the pressing plates 13, and the displacement mechanism 11 is started to push the movable column 12 and the pressing plates 13 to move inward. The pressing plates 13 squeeze and fix the fire hydrant 25 from four directions. After the pressing plates 13 squeeze and fix the fire hydrant 25, the lifting mechanism 10 drives the movable seat 8 to move downward. The fire hydrant 25 moves downward under the drive of the movable seat 8. The bottom end of the fire hydrant 25 contacts the conical pipe 20. The conical pipe 20 is matched with fire hydrants 25 of different diameters. Under the downward thrust of the fixing assembly 3, the fire hydrant is fixed downward on the conical pipe 20 for pressure measurement. Under the extrusion of the fire hydrant 25, the rubber plate is fixed on the conical pipe 20 in a conical shape. The rubber plate realizes the seal with the fire hydrant under the extrusion of the fire hydrant, which is convenient for the later detection of water pressure. During the detection, the water pump 24 is started to pump water through the water suction pipe 22 and then pressurize it. The pressurized water enters the inside of the support pipe 19 through the water inlet pipe 21. The water inside the support pipe 19 enters the inside of the fire hydrant 25. As the pressure of the water entering increases continuously, the water pressure is transmitted to the external device in real time through the pressure sensor 23 for observation. Then, the surface of the fire hydrant 25 is observed to check whether there is water leakage in the fire hydrant 25. After the detection is completed, the lifting mechanism 10 pushes the movable seat 8 to move upward. The fire hydrant 25 moves upward. The water inside the fire hydrant 25 diffuses around through the conical pipe 20. The water flowing around enters the inside of the box body 1 through the movable plate 5 for later reuse. Later, the movable plate 5 moves up and down through the movable block 17. The movable plate 5 shakes up and down to facilitate the downward dropping of the water droplets adhering to the surface, avoiding the corrosion and rust caused by the long-term adhesion of water droplets on the filter plate.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0028] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only one independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A water pressure detection device for a building fire hydrant, comprising a water pressure detection device body, characterized in that: The water pressure detection device body comprises a box body (1), the top of the box body (1) is provided with an opening (4), a movable plate (5) is movably installed inside the opening (4), an opening is provided on the movable plate (5), a support tube (19) is movably installed inside the opening, a conical tube (20) is fixedly installed at one end of the support tube (19), a rubber plate is fixedly installed on the side of the conical tube (20), and a fixing assembly (3) is fixedly installed on the top of the box body (1), and the fixing assembly (3) comprises a support seat (7).

2. A building fire hydrant water pressure detection device according to claim 1, characterized in that: The support seat (7) is fixedly mounted on the box body (1), a movable seat (8) is movably mounted on the top of the support seat (7), and a positioning column (9) is welded to the bottom of the movable seat (8).

3. A building fire hydrant water pressure detection device according to claim 2, characterized in that: A lifting mechanism (10) is fixedly installed inside the support seat (7), one end of the lifting mechanism (10) is fixedly installed on the movable seat (8), a positioning hole is opened on the support seat (7), and one end of the positioning column (9) is movably installed inside the positioning hole.

4. A building fire hydrant water pressure detection device according to claim 3, characterized in that: A displacement mechanism (11) is fixedly mounted on the movable seat (8), a movable column (12) is mounted on the displacement mechanism (11), an extrusion plate (13) is welded to one end of the movable column (12), and a fire hydrant (25) is movably mounted between the extrusion plates (13).

5. A building fire hydrant water pressure detection device according to claim 1, characterized in that: A fixed seat (14) is fixed inside the box body (1), a slide groove (15) is opened on the inner wall of the fixed seat (14), a movable block (17) is movably installed inside the slide groove (15), and the movable block (17) is installed inside the slide groove (15) through a supporting mechanism (16).

6. A building fire hydrant water pressure detection device according to claim 1, characterized in that: A fixing rod (18) is fixedly installed inside the box body (1), one end of the fixing rod (18) is welded to a support pipe (19), and a water inlet pipe (21) is fixed to one end of the support pipe (19).

7. A building fire hydrant water pressure detection device according to claim 6, characterized in that: A pressure sensor (23) is fixedly mounted on the water inlet pipe (21), and the pressure sensor (23) is a water pressure sensor. A water pump (24) is fixedly mounted on one end of the water inlet pipe (21), and a water pump (22) is mounted between the water pump (24) and the box (1).

8. A building fire hydrant water pressure detection device according to claim 7, characterized in that: A motor box (2) is fixedly mounted on the side of the box body (1), the water pump (24) is fixedly mounted inside the motor box (2), and a drainage pipe (6) is fixedly mounted on the other side of the box body (1).

Citation Information

Patent Citations

  • Fire hydrant water pressure detection device

    CN114739578A

Cited By

  • Internal water pressure detection device for fire-fighting equipment

    CN121081885A