Fire alarm device

Abstract

The utility model provides a fire alarm device which comprises a positive pressure maintaining linkage gas tank, one side of the positive pressure maintaining linkage gas tank is provided with an alarm exhaust pipe, the alarm exhaust pipe is provided with an alarm exhaust valve, one side of the alarm exhaust pipe is provided with an alarm trigger device, the alarm trigger device is connected with and controls the alarm exhaust valve, and the alarm exhaust valve is connected with the positive pressure maintaining linkage gas tank. A light alarm is arranged on one side of the positive pressure maintaining linkage gas tank, a fire-fighting water pipe linkage device is arranged on the lower side of the positive pressure maintaining linkage gas tank, the alarm triggering device comprises an exhaust valve controller, a smoke alarm connecting hole is formed in the exhaust valve controller, an alarm bell alarm is arranged on one side of the exhaust valve controller, and a fire-fighting water pipe linkage device is arranged on the fire-fighting water pipe linkage device. According to the intelligent fire alarm system, not only can timely multi-path alarm of a fire be realized, but also the intelligent fire alarm system can be linked with fire-fighting equipment for timely rescue, so that the fire loss is reduced, and the environmental safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of security alarm devices, in particular to a fire alarm device. Background Art

[0002] Fire alarm (commonly known as sound and light) is an audible and visual alarm device installed on site, which can be directly connected to the signal bus 2 of the fire alarm controller (commonly known as the alarm host), and needs two DC24V power lines provided by the power system. After a fire occurs and is confirmed on site, the fire sound and light alarm installed on site can be activated by the fire alarm controller (alarm host) of the fire control center, and send out a strong sound and light alarm signal to alert the on-site personnel.

[0003] A Chinese patent discloses a fire alarm device (application number: 202023108493.0), including a mounting base, a device box connected to the mounting base, a control box connected to one side of the device box, a smoke inlet mechanism connected inside the device box for facilitating the inhalation of smoke into the box, and two alarm mechanisms for facilitating the activation of the alarm device are respectively connected on both sides of the smoke inlet mechanism, but the alarm mode is single and the equipment linkage is poor. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a fire alarm device to solve the problems raised in the above background technology.

[0005] The technical problem solved by the utility model is achieved by the following technical scheme: a fire alarm device, comprising: a positive pressure maintaining linkage gas cylinder, an alarm exhaust pipe is provided on one side of the positive pressure maintaining linkage gas cylinder, an alarm exhaust valve is provided on the alarm exhaust pipe, an alarm trigger device is provided on one side of the alarm exhaust pipe, the alarm trigger device is connected to control the alarm exhaust valve, a light alarm is provided on one side of the positive pressure maintaining linkage gas cylinder, a fire water pipe linkage device is provided on the lower side of the positive pressure maintaining linkage gas cylinder, the alarm trigger device comprises an exhaust valve controller, a smoke alarm connecting hole is provided on the exhaust valve controller, an alarm bell alarm is provided on one side of the exhaust valve controller, the exhaust valve controller obtains the signal of the smoke alarm and controls the alarm exhaust valve so that the positive pressure maintaining linkage gas cylinder linkage control device, the alarm bell alarm comprises an alarm bell shell, an alarm bell hammer is provided in the alarm bell shell, the alarm bell hammer is installed on the hammer head driving device, and the hammer head driving device is installed on the alarm bell shell.

[0006] Furthermore, the alarm hammer is installed on a hammer drive shaft, the hammer drive shaft is installed on the output end of the hammer drive motor, the housing of the hammer drive motor is installed on a motor support frame through a motor fixing seat, and the motor support frame is installed on the alarm housing.

[0007] Furthermore, the light alarm includes an alarm indicator light, which is mounted on an indicator light mounting seat, and the indicator light mounting seat is mounted on a positive pressure maintaining linkage gas tank by adjusting the support frame. The positive pressure maintaining linkage gas tank is provided with an indicator light trigger switch, and the indicator light trigger switch is connected to control the alarm indicator light.

[0008] Furthermore, an indicator light protection shell is provided on the outer side of the alarm indicator light, and the indicator light protection shell is fixedly mounted on the indicator light mounting seat, and the indicator light mounting seat is mounted on the adjustment support frame through fixing bolts.

[0009] Furthermore, the adjustable support frame includes a front support frame and a rear support frame, and the rear support frame is installed in an adjustment slot on the front support frame through an adjustment locking bolt.

[0010] Furthermore, the fire water pipe linkage device includes a fire water pipe control valve, a main pressure control valve is provided on one side of the fire water pipe control valve, a main fire detection tube is provided on the other side of the fire water pipe control valve, and a main fire detection meter is provided on the main fire detection tube.

[0011] Furthermore, a secondary pressure control valve is provided on one side of the fire water pipe control valve, and a secondary fire detection tube is provided on the other side of the fire water pipe control valve, and a secondary fire detection meter is provided on the secondary fire detection tube.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the utility model can not only realize timely multi-channel fire alarm, but also can link fire-fighting equipment to carry out timely rescue, reduce fire losses, and improve environmental safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 This is a schematic diagram of the structure of the light alarm of the utility model.

[0015] Figure 3 It is a schematic diagram of the structure of the alarm trigger device of the utility model.

[0016] Figure 4 The utility model is a schematic diagram of the structure of the alarm bell alarm.

[0017] Figure 5 It is a schematic diagram of the structure of the fire-fighting water pipe linkage device of the utility model. DETAILED DESCRIPTION

[0018] In order to make the technical means for realizing the utility model, creative features, objectives and effects easy to understand, the utility model is further explained below in conjunction with specific diagrams. In the description of the utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection, or an integral connection can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two components.

[0019] Example 1

[0020] like Figures 1 to 5 As shown, a fire alarm device comprises: a positive pressure maintaining linkage gas cylinder 1, an alarm exhaust pipe 3 is provided on one side of the positive pressure maintaining linkage gas cylinder 1, an alarm exhaust valve is provided on the alarm exhaust pipe 3, an alarm trigger device 4 is provided on one side of the alarm exhaust pipe 3, the alarm trigger device 4 is connected to control the alarm exhaust valve, a light alarm 2 is provided on one side of the positive pressure maintaining linkage gas cylinder 1, a fire hose linkage device 5 is provided on the lower side of the positive pressure maintaining linkage gas cylinder 1, the alarm trigger device 4 comprises an exhaust valve controller 41, a smoke alarm connecting hole 42 is provided on the exhaust valve controller 41, an alarm bell alarm 43 is provided on one side of the exhaust valve controller 41, the exhaust valve controller obtains the signal of the smoke alarm and controls the alarm exhaust valve so that the positive pressure maintaining linkage gas cylinder 1 is linked to the control device, and the alarm bell alarm 43 comprises an alarm bell housing 431, an alarm bell hammer 432 is provided in the alarm bell housing 431, the alarm bell hammer 432 is installed on the hammer head driving device, and the hammer head driving device is installed on the alarm bell housing 431. The alarm hammer 432 is mounted on a hammer drive shaft 433, the hammer drive shaft 433 is mounted on the output end of a hammer drive motor 434, the housing of the hammer drive motor 434 is mounted on a motor support frame 435 via a motor fixing seat, and the motor support frame 435 is mounted on the alarm housing 431.

[0021] Example 2

[0022] like Figures 1 to 5As shown, a fire alarm device comprises: a positive pressure maintenance linkage gas tank 1, an alarm exhaust pipe 3 is provided on one side of the positive pressure maintenance linkage gas tank 1, an alarm exhaust valve is provided on the alarm exhaust pipe 3, an alarm trigger device 4 is provided on one side of the alarm exhaust pipe 3, and the alarm trigger device 4 is connected to control the alarm exhaust valve, a light alarm 2 is provided on one side of the positive pressure maintenance linkage gas tank 1, and a fire hose linkage device 5 is provided on the lower side of the positive pressure maintenance linkage gas tank 1, and the light alarm 2 comprises an alarm indicator 21, and the alarm indicator 21 is mounted on an indicator mounting seat 23, and the indicator mounting seat 23 is mounted on the positive pressure maintenance linkage gas tank 1 through an adjustment support frame, and an indicator trigger switch is provided on the positive pressure maintenance linkage gas tank 1, and the indicator trigger switch is connected to control the alarm indicator 21. An indicator protection shell 22 is provided on the outer side of the alarm indicator 21, and the indicator protection shell 22 is fixedly mounted on the indicator mounting seat 23, and the indicator mounting seat 23 is mounted on the adjustment support frame through fixing bolts. The adjustable support frame includes a front support frame 24 and a rear support frame 25 , and the rear support frame 25 is installed in an adjustment slot on the front support frame 24 through an adjustment locking bolt.

[0023] Example 3

[0024] like Figures 1 to 5 As shown, a fire alarm device comprises: a positive pressure maintenance linkage gas tank 1, an alarm exhaust pipe 3 is provided on one side of the positive pressure maintenance linkage gas tank 1, an alarm exhaust valve is provided on the alarm exhaust pipe 3, an alarm trigger device 4 is provided on one side of the alarm exhaust pipe 3, and the alarm trigger device 4 is connected to control the alarm exhaust valve, a light alarm 2 is provided on one side of the positive pressure maintenance linkage gas tank 1, and a fire water pipe linkage device 5 is provided on the lower side of the positive pressure maintenance linkage gas tank 1, and the fire water pipe linkage device 5 comprises a fire water pipe control valve 51, a main pressure control valve 52 is provided on one side of the fire water pipe control valve 51, a main fire detection tube 54 is provided on the other side of the fire water pipe control valve 51, and a main fire detection meter 57 is provided on the main fire detection tube 54. A secondary pressure control valve 53 is provided on one side of the fire water pipe control valve 51, a secondary fire detection tube 55 is provided on the other side of the fire water pipe control valve 51, and a secondary fire detection meter 56 is provided on the secondary fire detection tube 55.

[0025] An alarm exhaust pipe 3 is provided on one side of the positive pressure maintaining linkage gas tank 1 of the utility model, an alarm exhaust pipe 3 is provided on the alarm exhaust valve, an alarm trigger device 4 is provided on one side of the alarm exhaust pipe 3, the alarm trigger device 4 is connected to control the alarm exhaust valve, a light alarm 2 is provided on one side of the positive pressure maintaining linkage gas tank 1, and a fire water pipe linkage device 5 is provided on the lower side of the positive pressure maintaining linkage gas tank 1, which can not only realize timely and multi-channel alarm of fire, but also can link fire-fighting equipment for timely rescue, reduce fire losses, and improve environmental safety.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A fire alarm device, comprising: A positive pressure maintaining linkage gas tank (1), wherein an alarm exhaust pipe (3) is provided on one side of the positive pressure maintaining linkage gas tank (1), an alarm exhaust valve is provided on the alarm exhaust pipe (3), an alarm trigger device (4) is provided on one side of the alarm exhaust pipe (3), and the characteristics are: the alarm trigger device (4) is connected to control the alarm exhaust valve, a light alarm (2) is provided on one side of the positive pressure maintaining linkage gas tank (1), a fire hose linkage device (5) is provided on the lower side of the positive pressure maintaining linkage gas tank (1), and the alarm trigger device (4) includes an exhaust valve controller (41), The exhaust valve controller (41) is provided with a smoke alarm connection hole (42), and a warning alarm (43) is provided on one side of the exhaust valve controller (41). After the exhaust valve controller obtains a signal from the smoke alarm, it controls the alarm exhaust valve so that the positive pressure is maintained to link the linkage gas cylinder (1) with the linkage control device. The warning alarm (43) comprises a warning housing (431), and a warning hammer (432) is provided in the warning housing (431). The warning hammer (432) is mounted on a hammer driving device, and the hammer driving device is mounted on the warning housing (431).

2. A fire alarm device according to claim 1, characterized in that: The alarm hammer (432) is mounted on a hammer drive shaft (433), the hammer drive shaft (433) is mounted on the output end of a hammer drive motor (434), the housing of the hammer drive motor (434) is mounted on a motor support frame (435) via a motor fixing seat, and the motor support frame (435) is mounted on the alarm housing (431).

3. A fire alarm device according to claim 1, characterized in that: The light alarm (2) comprises an alarm indicator light (21), the alarm indicator light (21) being mounted on an indicator light mounting seat (23), the indicator light mounting seat (23) being mounted on a positive pressure maintaining linkage gas tank (1) by adjusting a support frame, the positive pressure maintaining linkage gas tank (1) being provided with an indicator light trigger switch, the indicator light trigger switch being connected to control the alarm indicator light (21).

4. A fire alarm device according to claim 3, characterized in that: An indicator light protection shell (22) is provided outside the alarm indicator light (21); the indicator light protection shell (22) is fixedly mounted on an indicator light mounting seat (23); and the indicator light mounting seat (23) is mounted on the adjustment support frame via fixing bolts.

5. A fire alarm device according to claim 3, characterized in that: The adjustable support frame comprises a front support frame (24) and a rear support frame (25), and the rear support frame (25) is installed in an adjustment slot on the front support frame (24) through an adjustment locking bolt.

6. A fire alarm device according to claim 1, characterized in that: The fire water pipe linkage device (5) comprises a fire water pipe control valve (51), one side of the fire water pipe control valve (51) is provided with a main pressure control valve (52), the other side of the fire water pipe control valve (51) is provided with a main fire detection tube (54), and the main fire detection tube (54) is provided with a main fire detection meter (57).

7. A fire alarm device according to claim 6, characterized in that: A secondary pressure control valve (53) is provided on one side of the fire water pipe control valve (51), and a secondary fire detection pipe (55) is provided on the other side of the fire water pipe control valve (51). A secondary fire detection meter (56) is provided on the secondary fire detection pipe (55).

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