CN219128139U

CN219128139U - Tunnel fire control pipeline detection sensor structure that leaks

Info

Publication number: CN219128139U
Application number: CN202223114781.6U
Authority: CN
Inventors: 蒋斌炎; 姚贞
Original assignee: Zhejiang Ju'an Environmental Protection Engineering Co ltd
Current assignee: Zhejiang Ju'an Environmental Protection Engineering Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-06-06
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to the technical field of fire-fighting pipelines and discloses a water leakage detection sensor structure of a tunnel fire-fighting pipeline. According to the utility model, through the cooperation of the first conductive sheet, the second conductive sheet, the audible and visual alarm and the touch switch, when the sealed piston is arranged in a fire-fighting pipeline, the touch pad is contacted with the touch switch, so that the touch switch is in a closed state, when the fire-fighting pipeline leaks water and water flows through the detection hole, a passage is formed among the first conductive sheet, the second conductive sheet, the audible and visual alarm and the touch switch due to the conductivity of the water, and at the moment, the audible and visual alarm sounds to warn, so that a worker can conveniently treat the leakage pipeline in time, and the sealed fire-fighting pipeline is suitable for wide popularization and use.

Description

Tunnel fire control pipeline detection sensor structure that leaks

Technical Field

The utility model relates to the technical field of fire control pipelines, in particular to a water leakage detection sensor structure of a tunnel fire control pipeline.

Background

Fire-fighting pipeline refers to pipeline materials used in fire-fighting, connecting fire-fighting equipment, and delivering fire-fighting water, gas or other mediums. Because of special requirements, the thickness and the material of the fire-fighting pipeline are special requirements, red paint is sprayed, and fire-fighting water is conveyed. Because the fire-fighting pipeline is always in a static state, the requirements on the pipeline are strict, and the pipeline needs to be pressure-resistant, corrosion-resistant and good in high-temperature resistance. In the prior art, a fire-fighting pipeline paved in a tunnel may be corroded in a dark and wet environment for a long time, so that the fire-fighting pipeline leaks water, and water source waste is caused by long-time water leakage, so that the pipeline needs to be subjected to water leakage detection.

The utility model discloses a bulletin number is CN215231836U, discloses tunnel fire control pipeline detection sensor structure that leaks, including the fire control pipeline, fire control pipeline top position runs through sliding connection has sealed piston, sealed piston upper surface central point puts and runs through fixedly connected with screw nut, the diapire is located sealed piston below position fixedly connected with and enlarges the water flow pipe in the fire control pipeline, it is connected with the regulation lead screw to enlarge water flow pipe upper surface central point put rotation, it is provided with rivers and detects induction system to enlarge the water flow pipe, fire control pipeline lower surface is located and enlarges water flow pipe both sides position fixedly connected with and explodes the flash lamp, fire control pipeline lower surface is located two buzzes warning that explodes flash lamp both sides position fixedly connected with two symmetries set up, reminds the fire control pipeline to leak through buzzing alarm and explosion flash lamp. The utility model can give an alarm in time when the fire-fighting pipeline leaks, thereby facilitating the timely repair of the pipeline.

Above-mentioned technical scheme can detect through the structure in the enlarged water flow pipe under the condition that the pipeline leaked, alerts through buzzing warning and bursting flash lamp, and fire control pipeline also has the rivers through the enlarged water flow pipe when normal use, buzzing warning and bursting flash lamp also can warn this moment, makes the staff erroneous judgement easily, has certain defect.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to provide a water leakage detection sensor structure of a tunnel fire-fighting pipeline, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tunnel fire control pipeline detection sensor structure that leaks, includes the fire control pipeline, fire control pipeline top opening part runs through slidable mounting has the sealed piston of specification looks adaptation, the detection hole has been seted up to sealed piston bottom, the inside top both sides of detection hole are perpendicular fixed mounting respectively has first conducting strip and second conducting strip, fire control pipeline top opening part fixed mounting has the detection frame, detection frame outer wall one side middle part fixed mounting has audible-visual annunciator, the screw has been seted up in the middle part of detection frame upper surface perpendicularly running through, screw internal rotation has connect adjusting screw, the one end of arranging in the detection frame in adjusting screw bottom and sealed piston upper surface middle part rotation connection, bottom fixed mounting has touch switch in the detection frame.

As a preferred implementation mode of the utility model, a guide rod is vertically and fixedly arranged on one side of the inner wall of the detection frame, and a guide sleeve is sleeved on the guide rod in a sliding manner.

As a preferable implementation mode of the utility model, a touch pad is horizontally and fixedly arranged on one side of the guide sleeve, which is close to the sealing piston, and the end part of the touch pad is arranged on the top of the sealing piston.

As a preferred embodiment of the present utility model, the touch pad corresponds to an up-down position of the touch switch.

As a preferable implementation mode of the utility model, the top of the guide sleeve is fixedly provided with a spring, the spring is sleeved outside the guide rod, and the top of the spring is fixedly connected with the inner top of the detection frame.

As a preferred embodiment of the present utility model, the first conductive sheet is electrically connected to the touch switch and the positive electrode of the power supply sequentially through a conductive wire.

As a preferred embodiment of the present utility model, the second conductive sheet is electrically connected to the audible and visual alarm and the negative electrode of the power supply sequentially through a conductive wire.

Compared with the prior art, the utility model provides a water leakage detection sensor structure of a tunnel fire-fighting pipeline, which has the following beneficial effects:

1. this tunnel fire control pipeline detection sensor structure that leaks through the cooperation of first conducting strip, the second conducting strip, audible and visual annunciator and touch switch, when using, clockwise rotation adjusting screw, place the sealed piston in the fire control pipeline after, touch pad and touch switch contact, make touch switch be in closed condition, when the fire control pipeline leaks, when rivers pass through the detection hole, because the conductivity of water, make and form the passageway between first conducting strip, the second conducting strip, audible and visual annunciator and the touch switch, audible and visual annunciator sounds at this moment and warn, make things convenient for the staff to in time handle leaking the pipeline, and when the pipeline normal use, anticlockwise rotation adjusting screw drives sealed piston upwards, sealed piston drives touch pad upward movement at the in-process of upward movement, touch switch is in the off state at this moment, audible and visual annunciator can not sound when fire control water flows through the fire control pipeline at this moment, prevent staff's erroneous judgement.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a front view of a water leakage detection sensor structure for a tunnel fire pipe according to the present utility model;

FIG. 2 is a schematic side view of a sealing piston of the tunnel fire pipe water leakage detection sensor structure of the present utility model;

fig. 3 is a circuit diagram of a water leakage detection sensor structure for a tunnel fire-fighting pipeline.

In the figure: 1. a fire fighting pipeline; 2. a touch switch; 3. a touch pad; 4. a guide sleeve; 5. a spring; 6. a guide rod; 7. a detection frame; 8. a screw hole; 9. adjusting a screw; 10. an audible and visual alarm; 11. a sealing piston; 12. a detection hole; 13. a first conductive sheet; 14. and a second conductive sheet.

Detailed Description

In order to better understand the purpose, structure and function of the present utility model, the following describes in detail a water leakage detection sensor structure for a tunnel fire-fighting pipeline according to the present utility model with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a tunnel fire control pipeline leak detection sensor structure, including fire control pipeline 1, fire control pipeline 1 open-top department fixed mounting has detection frame 7, detection frame 7 outer wall one side middle part fixed mounting has audible-visual annunciator 10, audible-visual annunciator 10 makes a sound the back, can remind the staff in time to process the pipeline that leaks, detection frame 7 upper surface middle part has vertically been seted up screw 8, screw 8 internal rotation has connect adjusting screw 9, one end that adjusting screw 9 bottom was arranged in detection frame 7 and sealing piston 11 upper surface middle part rotation are connected, adjusting screw 9 can adjust sealing piston 11's upper and lower position, touch switch 2 is fixed mounting in detection frame 7 bottom, detection frame 7 inner wall one side vertical fixed mounting has guide bar 6, the uide bushing 4 has been cup jointed on guide bar 6, the horizontal fixed mounting of one side that the uide bushing 4 is close to sealing piston 11 has touch panel 3, the end of the touch pad 3 is arranged at the top of the sealing piston 11, after the touch pad 3 is contacted with the touch switch 2, the touch switch 2 is in a closed state, after the touch pad is separated from the touch switch 2, the touch switch 2 is in an open state, the sealing piston 11 penetrates through the opening of the top of the fire-fighting pipeline 1 and is slidably arranged at the bottom of the sealing piston 11, a detection hole 12 is formed in the bottom of the sealing piston 11, a first conducting sheet 13 and a second conducting sheet 14 are respectively and vertically and fixedly arranged at two sides of the inner top of the detection hole 12, the first conducting sheet 13 is electrically connected with the anodes of the touch switch 2 and a power supply in sequence through wires, the second conducting sheet 14 is electrically connected with the cathodes of the audible and visual alarm 10 and the power supply in sequence through wires, when the fire-fighting pipeline 1 leaks water, a passage is formed among the first conducting sheet 13, the second conducting sheet 14, the audible and visual alarm 2 due to the conductivity of water, at this time, the audible and visual alarm 10 sounds to warn, so that the staff can conveniently and timely process the leakage pipeline.

As shown in fig. 1, in this arrangement, further, a spring 5 is fixedly mounted at the top of the guide sleeve 4, the spring 5 is sleeved outside the guide rod 6, and the top of the spring 5 is fixedly connected with the inner top of the detection frame 7.

During operation, the adjusting screw 9 is rotated clockwise to drive the sealing piston 11 downwards, the sealing piston 11 is arranged in the fire-fighting pipeline 1, the touch plate 3 is contacted with the touch switch 2 along with the downward elasticity of the sealing piston 11, so that the touch switch 2 is in a closed state, when the fire-fighting pipeline 1 leaks water, a passage is formed among the first conducting plate 13, the second conducting plate 14, the audible and visual annunciator 10 and the touch switch 2 due to the conductivity of water when the fire-fighting pipeline 1 leaks water, the audible and visual annunciator 10 sounds at the moment, a worker can conveniently process a leakage pipeline in time, when the fire-fighting pipeline 1 is normally used, the adjusting screw 9 is rotated anticlockwise to drive the sealing piston 11 upwards, the sealing piston 11 is driven to move upwards to be separated from the touch switch 2 in the process of moving upwards, so that the touch switch 2 is in an open state, when fire-fighting water flows through the fire-fighting pipeline 1, a detection circuit is in a short circuit state, the audible and visual annunciator 10 cannot sound, and the worker is prevented from misjudging.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a tunnel fire control pipeline detection sensor structure that leaks, includes fire control pipeline (1), its characterized in that: the fire-fighting pipeline (1) open top department runs through slidable mounting has sealed piston (11) of specification looks adaptation, detection hole (12) have been seted up to sealed piston (11) bottom, the perpendicular fixed mounting in top both sides has first conducting strip (13) and second conducting strip (14) respectively in detection hole (12), fire-fighting pipeline (1) open top department fixed mounting has detection frame (7), detection frame (7) outer wall one side middle part fixed mounting has audible-visual annunciator (10), screw (8) have been seted up in the perpendicular running through in detection frame (7) upper surface middle part, screw (8) internal rotation has connect adjusting screw (9), one end in detection frame (7) and sealed piston (11) upper surface middle part rotation connection are arranged in to adjusting screw (9) bottom, bottom fixed mounting has touch switch (2) in detection frame (7).

2. The tunnel fire pipe water leakage detection sensor structure according to claim 1, wherein: a guide rod (6) is vertically and fixedly arranged on one side of the inner wall of the detection frame (7), and a guide sleeve (4) is sleeved on the guide rod (6) in a sliding manner.

3. The tunnel fire pipe water leakage detection sensor structure according to claim 2, wherein: the touch pad (3) is horizontally and fixedly arranged on one side, close to the sealing piston (11), of the guide sleeve (4), and the end part of the touch pad (3) is arranged at the top of the sealing piston (11).

4. A tunnel fire pipe water leakage detection sensor structure according to claim 3, wherein: the touch pad (3) corresponds to the upper and lower positions of the touch switch (2).

5. The tunnel fire pipe water leakage detection sensor structure according to claim 2, wherein: the top of the guide sleeve (4) is fixedly provided with a spring (5), the spring (5) is sleeved on the outer side of the guide rod (6), and the top of the spring (5) is fixedly connected with the inner top of the detection frame (7).

6. The tunnel fire pipe water leakage detection sensor structure according to claim 1, wherein: the first conducting strip (13) is electrically connected with the touch switch (2) and the positive electrode of the power supply in sequence through a wire.

7. The tunnel fire pipe water leakage detection sensor structure according to claim 1, wherein: the second conducting strip (14) is electrically connected with the audible and visual alarm (10) and the negative electrode of the power supply in sequence through a conducting wire.