CN219452183U - Alarm device for under-voltage of fire-fighting pipeline of expressway tunnel - Google Patents
Alarm device for under-voltage of fire-fighting pipeline of expressway tunnel Download PDFInfo
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- CN219452183U CN219452183U CN202320276310.0U CN202320276310U CN219452183U CN 219452183 U CN219452183 U CN 219452183U CN 202320276310 U CN202320276310 U CN 202320276310U CN 219452183 U CN219452183 U CN 219452183U
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Abstract
The utility model provides an alarm device for highway tunnel fire control pipeline under-voltage, includes pressure test pipeline, alarm device, pressure test pipeline is connected with fire control pipeline, in the fire control pipeline of being convenient for liquid inflow pressure test pipeline, be connected with water pressure gauge, control valve on the pressure test pipeline, control valve control pressure test pipeline break-make through the control valve, test the water pressure in the pressure test pipeline through the water pressure gauge, the water pressure gauge is connected with alarm device, when the water pressure gauge measured pressure not enough, triggers alarm device and reports to the police.
Description
Technical Field
The utility model relates to the technical field of fire control pipelines, in particular to an alarm device for under-pressure of a fire control pipeline of a highway tunnel.
Background
The normal operation of the expressway tunnel water system is the basis of tunnel traffic safety and is the core of tunnel safety management; the expressway water supply pipeline is built according to mountains, and the situation that fire control pipelines are broken, water leakage and the like on two sides of a tunnel maintenance channel happens sometimes, so that the situation that the water pressure of the tunnel fire control water is insufficient or no water occurs can be directly caused, and the safety of the expressway tunnel fire control water cannot be effectively guaranteed. If a fire accident occurs in a tunnel, the consequences are not considered.
The existing expressway tunnel water system on the market is often not provided with an under-voltage alarm device, the water pressure of the expressway needs to be detected manually, the position of a tunnel fire-fighting pipe network is high in danger, the inspection difficulty is high, the inspection efficiency is low due to the fact that the manual inspection means are relatively behind; and the angle is accurate by a manual detection mode, so that errors are easy to generate.
Disclosure of Invention
Aiming at the defects, the technical problem to be solved by the utility model is to provide an alarm device for the under-voltage of the fire-fighting pipeline of the expressway tunnel, which is used for alarming the under-voltage of the expressway water system.
In order to solve the technical problems, the utility model adopts the technical proposal that,
the utility model provides an alarm device for highway tunnel fire control pipeline under-voltage, includes pressure test pipeline, alarm device, pressure test pipeline is connected with fire control pipeline, is connected with water pressure gauge, control valve on the pressure test pipeline, controls pressure test pipeline break-make through the control valve, and water pressure gauge is connected with alarm device.
As a preferable scheme of the utility model, the water pressure gauge and the control valve are arranged on a straight pressure test tube, and the water pressure gauge is positioned at the front end of the control valve.
As a preferable scheme of the utility model, the pressure test pipeline comprises a test straight pipe, the test straight pipe is communicated with the fire-fighting pipeline, and the water pressure gauge and the control valve are connected to the test straight pipe.
As a preferable scheme of the utility model, the pressure test pipeline further comprises an adapter arranged on the fire-fighting pipeline, the adapter is connected with an interface, and the test straight pipe is sleeved on the interface.
As a preferable scheme of the utility model, the tail end of the test straight pipe is connected with a tee joint, and the tee joint is also connected with a fire hose and a test drain pipe.
As a preferable scheme of the utility model, the pressure test pipeline is connected to a fire hydrant of the fire-fighting pipeline, the outer side of the fire hydrant is provided with a fire-fighting cabinet body, and the test drain pipe is arranged outside the fire-fighting cabinet body.
As a preferable scheme of the utility model, the water pressure gauge comprises a connecting tee joint and a water pressure gauge head, wherein the connecting tee joint is arranged on the pressure test pipeline, the water pressure gauge head is arranged on the connecting tee joint, and the inner diameter of the connecting tee joint is consistent with the inner diameter of the pressure test pipeline.
As a preferable scheme of the utility model, mounting steps are formed on two sides of the connecting tee respectively, the pressure test pipeline is inserted in the mounting steps, a flange is connected to an opening at the upper end of the connecting tee, and the water pressure gauge head is mounted on the flange through bolts.
As a preferable scheme of the utility model, the control valve comprises an electric control valve and a timer, wherein the timer is connected with the electric control valve and is used for controlling the start and stop of the electric control valve in a timing way.
As a preferable scheme of the utility model, the alarm device comprises an electric cabinet and an alarm lamp, the water pressure gauge is connected with the electric cabinet, and the electric cabinet is connected with the alarm lamp.
The control valve has the beneficial effects that the control valve is used for controlling the pressure test pipeline to prevent water, so that the dynamic water pressure of the fire protection pipeline is conveniently tested by the water pressure meter, the measurement accuracy of the water pressure meter is ensured, and the accuracy of the alarm device is ensured.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the pressure test line.
Fig. 3 is a schematic view of a connecting tee in semi-section.
Reference numerals: the fire hydrant comprises a pressure test pipeline 1, a test straight pipe 1-1, an adapter 1-2, an interface 1-3, a three-way joint 1-4, a fire hose 1-5, a test drain pipe 1-6, an alarm device 2, an electric cabinet 2-1, an alarm lamp 2-2, a water pressure meter 3, a connecting three-way pipe 3-1, a water pressure meter head 3-2, an installation step 3-3, a flange plate 3-4, a control valve 4 and a fire hydrant 5.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The utility model provides an alarm device for highway tunnel fire control pipeline under-voltage, includes pressure test pipeline 1, alarm device 2, pressure test pipeline 1 is connected with fire control pipeline, in the fire control pipeline of being convenient for in the liquid inflow pressure test pipeline 1, be connected with water pressure table 3, control valve 4 on the pressure test pipeline 1, control valve 4 control pressure test pipeline 1 break-make through the water pressure table 3 tests the water pressure in the pressure test pipeline 1, and water pressure table 3 is connected with alarm device 2, when water pressure table 3 survey pressure shortage, triggers alarm device 2 and reports to the police.
In order to prevent a large amount of air from being in the pressure test pipeline 1, the influence of air and static water pressure on the water pressure plate 3 is eliminated, the test accuracy of the water pressure plate 3 is ensured, and when the water pressure gauge 3 is used for testing, the control valve 4 is opened, so that the liquid in the fire-fighting pipeline is discharged through the pressure test pipeline 1, the dynamic water pressure in the fire-fighting pipeline is conveniently tested, and the accuracy of the warning device is ensured.
In order to prevent the influence of the bent pressure test pipeline 1 on the water pressure, the measurement accuracy of the water pressure gauge 3 is guaranteed, the water pressure gauge 3 and the control valve 4 are arranged on the straight pressure test pipeline 1, and the water pressure gauge 3 is positioned at the front end of the control valve 4.
The pressure test pipeline 1 comprises a test straight pipe 1-1, the test straight pipe 1-1 is directly communicated with a fire-fighting pipeline, the water pressure gauge 3 and the control valve 4 are connected to the test straight pipe 1-1, the pressure test pipeline 1 is ensured to be directly connected with the fire-fighting pipeline, the pressure loss in the liquid conveying process is prevented, and the detection precision of the water pressure gauge 3 is ensured.
In some preferred modes, because the diameter of the test straight pipe 1-1 is different from the diameter of the fire-fighting pipeline, the pressure measured by the water pressure meter 3 needs to be converted by adopting the diameter ratio of the test straight pipe 1-1 to the fire-fighting pipeline, so as to calculate the water pressure value in the fire-fighting pipeline, in the alarm device, the diameter ratio of the test straight pipe 1-1 to the fire-fighting pipeline is fixed, so that whether the alarm device is needed to alarm can be judged directly by judging whether the pressure value of the water pressure meter 3 on the pressure test pipeline 1 is in a normal threshold value.
The pressure test pipeline 1 further comprises an adapter 1-2 arranged on the fire-fighting pipeline, the adapter 1-2 is connected with an interface 1-3, the test straight pipe 1-1 is sleeved on the interface 1-3, and the test straight pipe 1-1 is arranged through the adapter 1-2.
The end of the test straight pipe 1-1 is connected with a three-way joint 1-4, the three-way joint 1-4 is also connected with a fire hose 1-5 and a test drain pipe 1-6, the test drain pipe 1-6 is used for discharging water used for measuring water pressure, and the test drain pipe 1-6 can be connected into a drainage system.
The pressure test pipeline 1 is connected to a fire hydrant 5 of a fire pipe, a fire cabinet body 6 is arranged on the outer side of the fire hydrant 5, the test drain pipes 1-6 extend out of the fire cabinet body 6, and the pressure test pipeline 1 is arranged in the fire cabinet 6, so that on one hand, the pressure value of the water pressure meter can be checked manually, and on the other hand, the components on the pressure test pipeline 1 can be protected.
The water pressure gauge 3 comprises a connecting tee joint 3-1 and a water pressure gauge head 3-2, the connecting tee joint 3-1 is arranged on the pressure test pipeline 1, the water pressure gauge head 3-2 is arranged on the connecting tee joint 3-1, the inner diameter of the connecting tee joint 3-1 is consistent with the inner diameter of the pressure test pipeline 1, and the inner diameter change at the connecting tee joint 3-1 is prevented, so that the pressure test accuracy of the water pressure gauge head 3-2 is ensured.
The two sides of the connecting tee joint 3-1 are respectively provided with an installation step 3-3, the pressure test pipeline 1 is inserted in the installation step 3-3, the installation of the test straight pipe 1-1 is facilitated, the inner diameter of the inner wall of the connecting tee joint 3-1 is identical to that of the test straight pipe 1-1, a flange plate 3-4 is connected to the opening of the upper end of the connecting tee joint 3-1, the water gauge head 3-2 is installed on the flange plate 3-4 through bolts, and the installation of the water gauge head 3-2 is facilitated.
In some preferred modes, the water gauge head 3-2 adopts an electronic gauge head, and sends a signal to the alarm device 2 through the electronic gauge head, and if the pressure value measured by the electronic gauge head is within the threshold range, the alarm device 2 does not alarm; if the pressure value measured by the electronic meter head is not in the threshold value range, the alarm device 2 alarms.
The control valve 4 includes electric control valve and time-recorder, and the time-recorder is connected with the electric control valve, and promptly, the control valve 4 adopts the timing solenoid valve on the market, opens through the time-recorder timing control electric control valve to regularly detect the water pressure in the fire control pipeline, in this embodiment, the time of countdown of time-recorder is 15 days or 30 days, when the time-recorder reaches the settlement time, and the time-recorder triggers the control valve and opens for the liquid in the fire control pipeline discharges through the pressure test pipeline, and liquid discharge time is 1 minute, and after 1 minute, the control valve is closed, and the time-recorder begins the timing again.
The alarm device 2 comprises an electric cabinet 2-1 and an alarm lamp 2-2, the water pressure meter 3 is connected with the electric cabinet 2-1, the electric cabinet 2-1 is connected with the alarm lamp 2-2, and when the pressure measured by the water pressure meter 3 exceeds a set threshold value, the electric cabinet 2-1 drives the alarm lamp 2-2 to work.
In this embodiment, the electric cabinet 2-1 further includes a wireless communication module, and the wireless communication module sends the pressure indication of the water pressure gauge 3 obtained by the electric cabinet 2-1 to the PC end or the mobile end.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the terms corresponding to the reference numerals in the drawings are used more herein, the possibility of using other terms is not excluded; these terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides an alarm device for highway tunnel fire control pipeline under-voltage, its characterized in that includes pressure test pipeline (1), alarm device (2), pressure test pipeline (1) are connected with fire control pipeline, are connected with water pressure gauge (3), control valve (4) on pressure test pipeline (1), control pressure test pipeline (1) break-make through control valve (4), and water pressure gauge (3) are connected with alarm device (2).
2. The alarm device for the under-pressure of the fire-fighting pipeline of the expressway tunnel according to claim 1, wherein the water pressure gauge (3) and the control valve (4) are arranged on the straight pressure test pipeline (1), and the water pressure gauge (3) is positioned at the front end of the control valve (4).
3. The alarm device for the under-pressure of the fire-fighting pipeline of the expressway tunnel according to claim 1, wherein the pressure test pipeline (1) comprises a test straight pipe (1-1), the test straight pipe (1-1) is communicated with the fire-fighting pipeline, and the water pressure gauge (3) and the control valve (4) are connected to the test straight pipe (1-1).
4. An alarm device for underpressure of a fire-fighting pipeline of a highway tunnel according to claim 3, characterized in that the pressure test pipeline (1) further comprises an adapter (1-2) arranged on the fire-fighting pipeline, the adapter (1-2) is connected with an interface (1-3), and the test straight pipe (1-1) is sleeved on the interface (1-3).
5. An alarm device for underpressure of fire-fighting pipeline of highway tunnel according to claim 3, characterized in that the end of the test straight pipe (1-1) is connected with a three-way joint (1-4), and the three-way joint (1-4) is also connected with a fire hose (1-5) and a test drain pipe (1-6).
6. The alarm device for under-voltage of a fire-fighting pipeline of an expressway tunnel according to claim 5, wherein the pressure test pipeline (1) is connected to a fire hydrant (5) of the fire-fighting pipeline, a fire-fighting cabinet (6) is arranged on the outer side of the fire hydrant (5), and the test drain pipes (1-6) are arranged to extend out of the fire-fighting cabinet (6).
7. The alarm device for the under-pressure of the fire-fighting pipeline of the expressway tunnel according to claim 1, wherein the water pressure gauge (3) comprises a connecting tee joint (3-1) and a water pressure gauge head (3-2), the connecting tee joint (3-1) is arranged on the pressure test pipeline (1), the water pressure gauge head (3-2) is arranged on the connecting tee joint (3-1), and the inner diameter of the connecting tee joint (3-1) is consistent with the inner diameter of the pressure test pipeline (1).
8. The alarm device for the under-pressure of the fire-fighting pipeline of the expressway tunnel according to claim 7, wherein the two sides of the connecting tee joint (3-1) are respectively provided with an installation step (3-3), the pressure test pipeline (1) is inserted into the installation steps (3-3), a flange plate (3-4) is connected to an opening at the upper end of the connecting tee joint (3-1), and the water gauge head (3-2) is installed on the flange plate (3-4) through bolts.
9. The alarm device for the under-pressure of the fire-fighting pipeline of the expressway tunnel according to claim 8, wherein the control valve (4) comprises an electric control valve and a timer, the timer is connected with the electric control valve, and the electric control valve is controlled to be started or stopped at regular time.
10. The alarm device for the under-voltage of the fire-fighting pipeline of the expressway tunnel according to claim 1, wherein the alarm device (2) comprises an electric cabinet (2-1) and an alarm lamp (2-2), the water pressure gauge (3) is connected with the electric cabinet (2-1), and the electric cabinet (2-1) is connected with the alarm lamp (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320276310.0U CN219452183U (en) | 2023-02-22 | 2023-02-22 | Alarm device for under-voltage of fire-fighting pipeline of expressway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320276310.0U CN219452183U (en) | 2023-02-22 | 2023-02-22 | Alarm device for under-voltage of fire-fighting pipeline of expressway tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219452183U true CN219452183U (en) | 2023-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320276310.0U Active CN219452183U (en) | 2023-02-22 | 2023-02-22 | Alarm device for under-voltage of fire-fighting pipeline of expressway tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219452183U (en) |
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2023
- 2023-02-22 CN CN202320276310.0U patent/CN219452183U/en active Active
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