CN214232506U

CN214232506U - Indoor fire hydrant

Info

Publication number: CN214232506U
Application number: CN202022809094.0U
Authority: CN
Inventors: 吴嘉林
Original assignee: Beijing Sino Educational Anda Fire Technology Co ltd
Current assignee: Beijing Sino Educational Anda Fire Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-09-21
Anticipated expiration: 2030-11-27

Abstract

The indoor fire hydrant comprises a fire hydrant body, a water hose and a water gun, and is characterized by further comprising a hydrant body opening and closing detection device arranged at a valve on the fire hydrant body, a water hose locking detection device arranged at a water outlet of the fire hydrant body and a water hose inlet and a water gun opening and closing detection device arranged at the water gun outlet, wherein the hydrant body opening and closing detection device, the water hose locking detection device and the water gun opening and closing detection device are connected to the same signal transmitter through circuits, the signal transmitter is fixed on the water gun and can receive electric signals transmitted by the hydrant body opening and closing detection device, the water hose locking detection device and the water gun opening and closing detection device and convert the electric signals into wireless signals to be transmitted to a control computer. The utility model discloses whether can long-range judgement valve open and close, whether can long-range judgement hosepipe be connected locking, whether leak with the fire hydrant during the use, whether squirt outlet valve opens and closes.

Description

Indoor fire hydrant

Technical Field

The utility model belongs to the technical field of the fire-fighting equipment, in particular to indoor fire hydrant.

Background

At present, an indoor fire hydrant is a fixed fire-fighting device and mainly has the functions of controlling combustible substances, isolating combustion-supporting substances and eliminating an ignition source. The indoor fire hydrant supplies water to a fire scene through an indoor pipe network, is provided with a valve interface, is an indoor fixed fire-fighting facility such as a factory, a warehouse, a high-rise building, a public building, a ship and the like, is usually installed in a fire hydrant box, and is matched with equipment such as a fire hose, a water gun and the like for use.

However, the existing indoor fire hydrant cannot realize informatization, cannot realize unification, cannot remotely supervise whether a valve of the fire hydrant is opened or closed, cannot supervise whether a hose and the fire hydrant are connected and locked or not and whether water leakage occurs or not during use, and cannot supervise whether a water outlet valve of a water gun is opened or closed or not. These conditions limit the unified scheduling and management of fire hydrants, and do not allow for overall command from the large office when fighting a fire, which is not conducive to faster fire fighting.

Disclosure of Invention

Along with the continuous maximization of facilities such as buildings, the quantity of indoor fire hydrants is continuously increased, and the indoor fire hydrants are urgently needed to be remotely monitored, so that the following purposes are achieved: whether can long-range judgement valve open and close, whether can long-range judgement hosepipe and fire hydrant be connected locking, whether leak during the use, whether squirt outlet valve opens and closes.

In order to achieve the aim, the invention provides an indoor fire hydrant, which comprises a fire hydrant body, a water hose and a water gun, it is characterized by also comprising a hydrant body opening and closing detection device arranged at a valve on the hydrant body, a water hose locking detection device arranged at a water outlet of the hydrant body and a water inlet of the water hose, and a water gun opening and closing detection device arranged at the water outlet of the water gun, the bolt body opening and closing detection device, the water hose locking detection device and the water gun opening and closing detection device are all connected to the same signal transmitter through circuits, the signal transmitter is fixed on the water gun and can receive electric signals transmitted by the bolt body opening and closing detection device, the water hose locking detection device and the water gun opening and closing detection device, convert the electric signals into wireless signals and transmit the wireless signals to the control computer.

The hydrant body opening and closing detection device further comprises a cap sleeved outside the hydrant rod of the hydrant body and an L-shaped support fixed on the outer edge of the upper surface of the ball valve body of the hydrant body, the upper end of the cap is fixedly connected with the upper end of the hydrant rod, the distance between the lower end surface of the cap and the upper surface of the ball valve body is the same as the screwing stroke of the hydrant rod, when the hydrant rod is rotated, the cap can move synchronously along with the up-and-down movement of the hydrant rod, when the hydrant rod is screwed downwards and the ball valve body is locked, the lower end surface of the cap is attached to the upper surface of the ball valve body, the lower end surface of the cap is provided with a cap brim parallel to the upper surface of the ball valve body, a screwing trigger switch is fixed on the upper surface of the ball valve body below the cap brim, and when the lower end surface of the cap is attached to the upper surface of the screwing valve body, the cap brim presses the trigger switch downwards, the screwing trigger switch sends a fire hydrant locking signal to the signal transmitter; the opening of L shape support orientation the peg outside the facade back fixed mounting of L shape support has the trigger switch of opening, just open trigger switch and be located the top of brim of a hat, work as the peg upwards rotatory and will when the ball valve body thoroughly opened, the up end of brim of a hat pushes up open trigger switch, open trigger switch to signal transmission ware sends the fire hydrant and opens the signal.

The water hose locking detection device comprises a locking trigger switch arranged at the water outlet of the fire hydrant body and a trigger block arranged at the water inlet of the water hose, the water inlet of the water hose is arranged at the water outlet of the fire hydrant body, the trigger block is tightly attached to the locking trigger switch when the water hose is locked, and the locking trigger switch sends a water hose locking signal to the signal transmitter.

The water gun opening and closing detection device is a closed trigger switch arranged at the position of the water gun outlet, when a valve at the end part of the water gun is closed, a valve handle of the valve can press the closed trigger switch, and the closed trigger switch sends a water gun closing signal to the signal transmitter.

The screwing trigger switch, the opening trigger switch, the locking trigger switch and the closing trigger switch are travel switches.

The L-shaped support is provided with a mounting hole for opening the trigger switch, the opening trigger switch is mounted on the mounting hole through a bolt, and the mounting hole is long and can be adjusted up and down to be in the position of opening the trigger switch.

The control computer is connected with a communication module, the signal transmitter converts an electric signal transmitted by the screwing trigger switch, the opening trigger switch, the locking trigger switch and the closing trigger switch into a wireless signal after receiving the electric signal, and transmits the wireless signal to the communication module, and the communication module transmits the signal to the control computer through a circuit, so that monitoring data sharing and data detection at any time are realized.

The utility model provides a technical scheme that its technical problem adopted is: the fire hydrant has the advantages that the detection device and the line connection are added on the original structure of the indoor fire hydrant, so that whether the fire hydrant is opened by a person or not can be automatically tracked, the opening amplitude is large, whether a water hose or a water gun is connected or not can be judged, whether the water gun is connected stably or not can be judged, whether the water gun opens a valve at an end cover or not and whether the water gun is closed or not can be detected by static pressure, the pressure is large or small, and meanwhile, data can be transmitted to a computer; static and dynamic pressures can be tested simultaneously.

Drawings

Fig. 1 is a schematic view of the fire hydrant body of the present invention;

FIG. 2 is a schematic view of the water hose of the present invention;

FIG. 3 is a schematic view of the water gun of the present invention;

FIG. 4 is a schematic view of the L-shaped bracket of the present invention;

the main reference numerals are explained below:

1. fire hydrant body 2, hosepipe 3, squirt 4, signal transmitter 5, block

6. L-shaped bracket 7, brim 8, screwing trigger switch 9 and opening trigger switch

10. Locking trigger switch 11, trigger block 12, closing trigger switch 13 and valve

14. Valve handle 1-1, bolt rod 1-2, ball valve body 15 and mounting hole

Detailed Description

As shown in fig. 1 and fig. 2, the structure of the present invention is as follows: provides an indoor fire hydrant, which comprises a fire hydrant body (1), a water hose (2) and a water gun (3), it is characterized by also comprising a hydrant body opening and closing detection device arranged at the valve of the hydrant body (1), a water hose locking detection device arranged at the water outlet of the hydrant body (1) and the water inlet of the water hose (2) and a water gun opening and closing detection device arranged at the water outlet of the water gun (3), the bolt body opening and closing detection device, the water hose locking detection device and the water gun opening and closing detection device are connected to the same signal transmitter (4) through circuits, the signal transmitter (4) is fixed on the water gun (3), and the signal transmitter (4) can receive electric signals transmitted by the bolt opening and closing detection device, the water hose locking detection device and the water gun opening and closing detection device, convert the electric signals into wireless signals and transmit the wireless signals to the control computer.

The hydrant opening and closing detection device comprises a cover cap (5) sleeved outside a hydrant rod (1-1) of the hydrant body (1) and an L-shaped support (6) fixed on the outer edge of the upper surface of a ball valve body (1-2) of the hydrant body (1), the upper end of the cover cap (5) is fixedly connected with the upper end of the hydrant rod (1-1), the distance between the lower end surface of the cover cap (5) and the upper surface of the ball valve body (1-2) is the same as the screwing stroke of the hydrant rod (1-1), when the hydrant rod (1-1) is rotated, the cover cap (5) can move synchronously along with the up-and-down movement of the hydrant rod (1-1), and when the hydrant rod (1-1) is screwed downwards and the ball valve body (1-2) is locked, the lower end surface of the cover cap (5) is attached to the upper surface of the ball valve body (1-2), the lower terminal surface of bonnet (5) is provided with and is on a parallel with brim of a hat (7) of ball valve body (1-2) upper surface, is located brim of a hat (7) below be fixed with on ball valve body (1-2) upper surface and tighten trigger switch (8), works as the lower terminal surface of bonnet (5) with when the upper surface laminating of ball valve body (1-2), brim of a hat (7) pushes down tighten trigger switch (8), tighten trigger switch (8) to signal transmission ware (4) send fire hydrant locking signal.

The opening of L shape support (6) is towards the gag lever post (1-1) outside open trigger switch (9) is opened to facade back fixed mounting of L shape support (6), just open trigger switch (9) and be located the top of brim of a hat (7), work as gag lever post (1-1) upwards rotatory and will when ball valve body (1-2) thoroughly opened, the up end of brim of a hat (7) is pushed upward open trigger switch (9), open trigger switch (9) to signal transmission ware (4) send the fire hydrant and open the signal.

The water hose locking detection device comprises a locking trigger switch (10) arranged at a water outlet of the fire hydrant body (1) and a trigger block (11) arranged at a water inlet of the water hose (2), when the water inlet of the water hose (2) is installed at the water outlet of the fire hydrant body (1) and locked, the trigger block (11) is tightly attached to the locking trigger switch (10), and the locking trigger switch (10) sends a water hose locking signal to the signal transmitter (4).

Squirt switching detection device is for setting up closed trigger switch (12) in squirt (3) exit, closes during valve (13) of squirt (3) tip, valve handle (14) of valve (13) can compress tightly closed trigger switch (12), closed trigger switch (12) to signal transmission ware (4) send the squirt closure signal.

The L-shaped support (6) is provided with a mounting hole (15) for opening the trigger switch (9), the opening trigger switch (9) is mounted on the mounting hole (15) through a bolt, the mounting hole (15) is long-strip-shaped, and the position of the opening trigger switch (9) can be adjusted up and down.

The screwing trigger switch (8), the opening trigger switch (9), the locking trigger switch (10) and the closing trigger switch (12) are all travel switches.

The control computer is connected with a communication module, the signal transmitter (4) converts an electric signal into a wireless signal after receiving the electric signal transmitted by the screwing trigger switch (8), the opening trigger switch (9), the locking trigger switch (10) and the closing trigger switch (12), and transmits the wireless signal to the communication module, and the communication module transmits the signal to the control computer through a circuit, so that monitoring system data sharing and data detection at any time are realized

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An indoor fire hydrant comprises a fire hydrant body (1), a water hose (2) and a water gun (3), it is characterized by also comprising a hydrant body opening and closing detection device arranged at the valve of the hydrant body (1), a water hose locking detection device arranged at the water outlet of the hydrant body (1) and the water inlet of the water hose (2) and a water gun opening and closing detection device arranged at the water outlet of the water gun (3), the bolt body opening and closing detection device, the water hose locking detection device and the water gun opening and closing detection device are connected to the same signal transmitter (4) through circuits, the signal transmitter (4) is fixed on the water gun (3), and the signal transmitter (4) can receive electric signals transmitted by the bolt opening and closing detection device, the water hose locking detection device and the water gun opening and closing detection device, convert the electric signals into wireless signals and transmit the wireless signals to the control computer.

2. An indoor fire hydrant according to claim 1 in which the hydrant opening/closing detecting means further comprises a cap (5) fitted over the outside of the hydrant body (1-1) of the hydrant body (1) and an L-shaped bracket (6) fixed to the outside of the upper surface of the ball valve body (1-2) of the hydrant body (1), the upper end of the cap (5) is fixedly connected to the upper end of the hydrant body (1-1), the distance between the lower end surface of the cap (5) and the upper surface of the ball valve body (1-2) is the same as the screwing stroke of the hydrant body (1-1), when the hydrant body (1-1) is rotated, the cap (5) can move synchronously with the up and down movement of the hydrant body (1-1), when the hydrant body (1-1) is screwed down and the ball valve body (1-2) is locked, the lower end face of the cover cap (5) is attached to the upper surface of the ball valve body (1-2), the lower end face of the cover cap (5) is provided with a cap brim (7) parallel to the upper surface of the ball valve body (1-2), the upper surface of the ball valve body (1-2) below the cap brim (7) is fixedly provided with a screwing trigger switch (8), when the lower end face of the cover cap (5) is attached to the upper surface of the ball valve body (1-2), the cap brim (7) presses the screwing trigger switch (8) downwards, and the screwing trigger switch (8) sends a fire hydrant locking signal to the signal transmitter (4); the opening of L shape support (6) is towards the gag lever post (1-1) outside open trigger switch (9) is opened to facade back fixed mounting of L shape support (6), just open trigger switch (9) and be located the top of brim of a hat (7), work as gag lever post (1-1) upwards rotatory and will when ball valve body (1-2) thoroughly opened, the up end of brim of a hat (7) is pushed upward open trigger switch (9), open trigger switch (9) to signal transmission ware (4) send the fire hydrant and open the signal.

3. An indoor fire hydrant according to claim 1 in which the hose locking detection device further comprises a locking trigger switch (10) provided at the water outlet of the hydrant body (1) and a trigger block (11) provided at the water inlet of the hose (2), when the water inlet of the hose (2) is installed at the water outlet of the hydrant body (1) and locked, the trigger block (11) clings to the locking trigger switch (10), and the locking trigger switch (10) sends a hose locking signal to the signal transmitter (4).

4. An indoor fire hydrant according to claim 1 in which the water gun opening and closing detection means is a closing trigger switch (12) provided at the outlet of the water gun (3), when a valve (13) at the end of the water gun (3) is closed, a valve handle (14) of the valve (13) can press the closing trigger switch (12), and the closing trigger switch (12) sends a water gun closing signal to the signal transmitter (4).

5. An indoor fire hydrant according to claim 2 in which the L-shaped bracket (6) is provided with a mounting hole (15) for an on-trigger switch (9), the on-trigger switch (9) is mounted to the mounting hole (15) by a bolt, and the mounting hole (15) is elongated so that the position of the on-trigger switch (9) can be adjusted up and down.